From 42fd7dca20c011336bf616020654a1fd575cde5b Mon Sep 17 00:00:00 2001 From: Matthew Dean Date: Sun, 24 Jun 2018 20:14:33 -0700 Subject: [PATCH 01/33] Release v3.5.0 beta (#3230) * Lint cleanup of quotes * v3.5.0-beta --- Gruntfile.js | 86 +- bin/lessc | 64 +- dist/less.js | 1502 +++++++++-------- dist/less.min.js | 12 +- lib/less-browser/add-default-options.js | 4 +- lib/less-browser/bootstrap.js | 6 +- lib/less-browser/browser.js | 6 +- lib/less-browser/error-reporting.js | 46 +- lib/less-browser/file-manager.js | 10 +- lib/less-browser/image-size.js | 12 +- lib/less-browser/index.js | 26 +- lib/less-browser/plugin-loader.js | 4 +- lib/less-browser/utils.js | 2 +- lib/less-node/environment.js | 2 +- lib/less-node/file-manager.js | 6 +- lib/less-node/fs.js | 4 +- lib/less-node/image-size.js | 24 +- lib/less-node/index.js | 12 +- lib/less-node/lessc-helper.js | 108 +- lib/less-node/plugin-loader.js | 6 +- lib/less-node/url-file-manager.js | 12 +- lib/less-rhino/index.js | 42 +- lib/less/contexts.js | 14 +- lib/less/data/index.js | 4 +- lib/less/environment/abstract-file-manager.js | 30 +- .../environment/abstract-plugin-loader.js | 22 +- lib/less/environment/environment.js | 12 +- lib/less/functions/boolean.js | 6 +- lib/less/functions/color-blending.js | 4 +- lib/less/functions/color.js | 30 +- lib/less/functions/data-uri.js | 18 +- lib/less/functions/default.js | 6 +- lib/less/functions/function-caller.js | 8 +- lib/less/functions/index.js | 24 +- lib/less/functions/math-helper.js | 4 +- lib/less/functions/math.js | 18 +- lib/less/functions/number.js | 32 +- lib/less/functions/string.js | 16 +- lib/less/functions/svg.js | 46 +- lib/less/functions/types.js | 36 +- lib/less/import-manager.js | 10 +- lib/less/index.js | 16 +- lib/less/logger.js | 8 +- lib/less/parse-tree.js | 6 +- lib/less/parse.js | 12 +- lib/less/parser/chunker.js | 20 +- lib/less/parser/parser-input.js | 42 +- lib/less/parser/parser.js | 166 +- lib/less/source-map-builder.js | 8 +- lib/less/source-map-output.js | 8 +- lib/less/transform-tree.js | 6 +- lib/less/tree/anonymous.js | 4 +- lib/less/tree/assignment.js | 4 +- lib/less/tree/atrule.js | 16 +- lib/less/tree/attribute.js | 4 +- lib/less/tree/call.js | 18 +- lib/less/tree/color.js | 12 +- lib/less/tree/combinator.js | 8 +- lib/less/tree/comment.js | 8 +- lib/less/tree/condition.js | 4 +- lib/less/tree/debug-info.js | 4 +- lib/less/tree/declaration.js | 24 +- lib/less/tree/detached-ruleset.js | 8 +- lib/less/tree/dimension.js | 20 +- lib/less/tree/element.js | 12 +- lib/less/tree/expression.js | 12 +- lib/less/tree/extend.js | 10 +- lib/less/tree/import.js | 26 +- lib/less/tree/javascript.js | 10 +- lib/less/tree/js-eval-node.js | 10 +- lib/less/tree/keyword.js | 6 +- lib/less/tree/media.js | 18 +- lib/less/tree/mixin-call.js | 22 +- lib/less/tree/mixin-definition.js | 20 +- lib/less/tree/negative.js | 8 +- lib/less/tree/node.js | 6 +- lib/less/tree/operation.js | 16 +- lib/less/tree/paren.js | 4 +- lib/less/tree/property.js | 10 +- lib/less/tree/quoted.js | 10 +- lib/less/tree/ruleset.js | 52 +- lib/less/tree/selector.js | 18 +- lib/less/tree/unicode-descriptor.js | 4 +- lib/less/tree/unit.js | 12 +- lib/less/tree/url.js | 12 +- lib/less/tree/value.js | 6 +- lib/less/tree/variable-call.js | 6 +- lib/less/tree/variable.js | 8 +- lib/less/utils.js | 2 +- lib/less/visitors/extend-visitor.js | 24 +- lib/less/visitors/import-visitor.js | 12 +- lib/less/visitors/index.js | 4 +- lib/less/visitors/join-selector-visitor.js | 2 +- lib/less/visitors/to-css-visitor.js | 14 +- lib/less/visitors/visitor.js | 10 +- package.json | 2 +- test/browser/common.js | 76 +- test/browser/runner-VisitorPlugin-options.js | 2 +- test/browser/runner-VisitorPlugin.js | 2 +- test/browser/runner-browser-options.js | 4 +- test/browser/runner-browser-spec.js | 4 +- test/browser/runner-console-errors.js | 2 +- test/browser/runner-errors-spec.js | 2 +- .../runner-filemanagerPlugin-options.js | 2 +- test/browser/runner-filemanagerPlugin.js | 2 +- test/browser/runner-global-vars-options.js | 4 +- test/browser/runner-global-vars-spec.js | 2 +- test/browser/runner-legacy-options.js | 2 +- test/browser/runner-legacy-spec.js | 2 +- test/browser/runner-main-options.js | 6 +- test/browser/runner-main-spec.js | 6 +- test/browser/runner-modify-vars-options.js | 2 +- test/browser/runner-modify-vars-spec.js | 8 +- test/browser/runner-no-js-errors-spec.js | 2 +- .../runner-postProcessorPlugin-options.js | 2 +- test/browser/runner-postProcessorPlugin.js | 2 +- .../runner-preProcessorPlugin-options.js | 2 +- test/browser/runner-preProcessorPlugin.js | 2 +- test/browser/runner-production-options.js | 4 +- test/browser/runner-production-spec.js | 4 +- test/browser/runner-relative-urls-options.js | 2 +- test/browser/runner-relative-urls-spec.js | 2 +- test/browser/runner-rootpath-options.js | 4 +- .../runner-rootpath-relative-options.js | 4 +- test/browser/runner-rootpath-relative-spec.js | 2 +- test/browser/runner-rootpath-spec.js | 2 +- test/browser/runner-strict-units-options.js | 2 +- test/browser/runner-strict-units-spec.js | 2 +- test/index.js | 56 +- test/less-test.js | 126 +- test/less/errors/plugin-2.txt | 2 +- test/less/errors/plugin-3.txt | 2 +- test/less/errors/plugin/plugin-error-2.js | 2 +- test/less/errors/plugin/plugin-error-3.js | 2 +- test/less/plugin/plugin-global.js | 8 +- test/less/plugin/plugin-local.js | 8 +- test/less/plugin/plugin-scope1.js | 2 +- test/less/plugin/plugin-scope2.js | 2 +- test/less/plugin/plugin-transitive.js | 4 +- test/less/plugin/plugin-tree-nodes.js | 58 +- test/modify-vars.js | 8 +- test/plugins/filemanager/index.js | 2 +- test/rhino/test-header.js | 2 +- 143 files changed, 1893 insertions(+), 1707 deletions(-) diff --git a/Gruntfile.js b/Gruntfile.js index c8bbde7a..dd6b8a93 100644 --- a/Gruntfile.js +++ b/Gruntfile.js @@ -15,12 +15,12 @@ module.exports = function (grunt) { var browsers = [ // Desktop browsers { - browserName: "chrome", + browserName: 'chrome', version: 'latest', platform: 'Windows 7' }, { - browserName: "firefox", + browserName: 'firefox', version: 'latest', platform: 'Linux' }, @@ -30,17 +30,17 @@ module.exports = function (grunt) { platform: 'OS X 10.11' }, { - browserName: "internet explorer", + browserName: 'internet explorer', version: '8', platform: 'Windows XP' }, { - browserName: "internet explorer", + browserName: 'internet explorer', version: '11', platform: 'Windows 8.1' }, { - browserName: "edge", + browserName: 'edge', version: '13', platform: 'Windows 10' }, @@ -70,17 +70,17 @@ module.exports = function (grunt) { var sauceJobs = {}; - var browserTests = [ "filemanager-plugin", - "visitor-plugin", - "global-vars", - "modify-vars", - "production", - "rootpath-relative", - "rootpath", - "relative-urls", - "browser", - "no-js-errors", - "legacy" + var browserTests = [ 'filemanager-plugin', + 'visitor-plugin', + 'global-vars', + 'modify-vars', + 'production', + 'rootpath-relative', + 'rootpath', + 'relative-urls', + 'browser', + 'no-js-errors', + 'legacy' ]; function makeJob(testName) { @@ -88,16 +88,16 @@ module.exports = function (grunt) { options: { urls: testName === 'all' ? browserTests.map(function(name) { - return "http://localhost:8081/tmp/browser/test-runner-" + name + ".html"; + return 'http://localhost:8081/tmp/browser/test-runner-' + name + '.html'; }) : - ["http://localhost:8081/tmp/browser/test-runner-" + testName + ".html"], + ['http://localhost:8081/tmp/browser/test-runner-' + testName + '.html'], testname: testName === 'all' ? 'Unit Tests for Less.js' : testName, browsers: browsers, public: 'public', recordVideo: false, videoUploadOnPass: false, - recordScreenshots: process.env.TRAVIS_BRANCH !== "master", - build: process.env.TRAVIS_BRANCH === "master" ? process.env.TRAVIS_JOB_ID : undefined, + recordScreenshots: process.env.TRAVIS_BRANCH !== 'master', + build: process.env.TRAVIS_BRANCH === 'master' ? process.env.TRAVIS_JOB_ID : undefined, tags: [process.env.TRAVIS_BUILD_NUMBER, process.env.TRAVIS_PULL_REQUEST, process.env.TRAVIS_BRANCH], statusCheckAttempts: -1, sauceConfig: { @@ -193,7 +193,7 @@ module.exports = function (grunt) { 'node ../bin/lessc --clean-css="--s1 --advanced" ../test/less/lazy-eval.less ../tmp/lazy-eval.css' ].join(' && ') }, - "sourcemap-test": { + 'sourcemap-test': { command: [ 'node bin/lessc --source-map=test/sourcemaps/maps/import-map.map test/less/import.less test/sourcemaps/import.css', 'node bin/lessc --source-map test/less/sourcemaps/basic.less test/sourcemaps/basic.css' @@ -205,7 +205,7 @@ module.exports = function (grunt) { browser: { src: ['./lib/less-browser/bootstrap.js'], options: { - exclude: ["promise"], + exclude: ['promise'], browserifyOptions: { standalone: 'less' } @@ -265,15 +265,15 @@ module.exports = function (grunt) { }, eslint: { - target: ["Gruntfile.js", - "test/**/*.js", - "lib/less*/**/*.js", - "bin/lessc", - "!test/browser/jasmine-jsreporter.js", - "!test/less/errors/plugin/plugin-error.js" + target: ['Gruntfile.js', + 'test/**/*.js', + 'lib/less*/**/*.js', + 'bin/lessc', + '!test/browser/jasmine-jsreporter.js', + '!test/less/errors/plugin/plugin-error.js' ], options: { - configFile: ".eslintrc.json" + configFile: '.eslintrc.json' } }, @@ -438,8 +438,8 @@ module.exports = function (grunt) { // Clean the version of less built for the tests clean: { test: ['test/browser/less.js', 'tmp', 'test/less-bom'], - "sourcemap-test": ['test/sourcemaps/*.css', 'test/sourcemaps/*.map'], - sauce_log: ["sc_*.log"] + 'sourcemap-test': ['test/sourcemaps/*.css', 'test/sourcemaps/*.map'], + sauce_log: ['sc_*.log'] } }); @@ -491,17 +491,17 @@ module.exports = function (grunt) { 'connect::keepalive' ]); - var previous_force_state = grunt.option("force"); + var previous_force_state = grunt.option('force'); - grunt.registerTask("force",function(set) { - if (set === "on") { - grunt.option("force",true); + grunt.registerTask('force',function(set) { + if (set === 'on') { + grunt.option('force',true); } - else if (set === "off") { - grunt.option("force",false); + else if (set === 'off') { + grunt.option('force',false); } - else if (set === "restore") { - grunt.option("force",previous_force_state); + else if (set === 'restore') { + grunt.option('force',previous_force_state); } }); @@ -527,10 +527,10 @@ module.exports = function (grunt) { if (isNaN(Number(process.env.TRAVIS_PULL_REQUEST, 10)) && Number(process.env.TRAVIS_NODE_VERSION) === 4 && - (process.env.TRAVIS_BRANCH === "master" || process.env.TRAVIS_BRANCH === "3.x")) { - testTasks.push("force:on"); - testTasks.push("sauce-after-setup"); - testTasks.push("force:off"); + (process.env.TRAVIS_BRANCH === 'master' || process.env.TRAVIS_BRANCH === '3.x')) { + testTasks.push('force:on'); + testTasks.push('sauce-after-setup'); + testTasks.push('force:off'); } // Run all tests diff --git a/bin/lessc b/bin/lessc index e19ad239..7360ff07 100755 --- a/bin/lessc +++ b/bin/lessc @@ -2,7 +2,7 @@ var path = require('path'), fs = require('../lib/less-node/fs'), - os = require("os"), + os = require('os'), utils = require('../lib/less/utils'), errno, mkdirp; @@ -37,20 +37,20 @@ var continueProcessing = true; // Additionally we also need to make sure that uncaughtExceptions are never swallowed. // @see https://github.com/less/less.js/issues/2881 // This code can safely be removed if node 0.10.x is not supported anymore. -process.on("exit", function() { process.reallyExit(process.exitCode); }); -process.on("uncaughtException", function(err) { +process.on('exit', function() { process.reallyExit(process.exitCode); }); +process.on('uncaughtException', function(err) { console.error(err); process.exitCode = 1; }); // This code will still be required because otherwise rejected promises would not be reported to the user -process.on("unhandledRejection", function(err) { +process.on('unhandledRejection', function(err) { console.error(err); process.exitCode = 1; }); var checkArgFunc = function(arg, option) { if (!option) { - console.error(arg + " option requires a parameter"); + console.error(arg + ' option requires a parameter'); continueProcessing = false; process.exitCode = 1; return false; @@ -61,7 +61,7 @@ var checkArgFunc = function(arg, option) { var checkBooleanArg = function(arg) { var onOff = /^((on|t|true|y|yes)|(off|f|false|n|no))$/i.exec(arg); if (!onOff) { - console.error(" unable to parse " + arg + " as a boolean. use one of on/t/true/y/yes/off/f/false/n/no"); + console.error(' unable to parse ' + arg + ' as a boolean. use one of on/t/true/y/yes/off/f/false/n/no'); continueProcessing = false; process.exitCode = 1; return false; @@ -102,15 +102,15 @@ function render() { sourceMapOptions.sourceMapInputFilename = input; if (!sourceMapOptions.sourceMapFullFilename) { if (!output && !sourceMapFileInline) { - console.error("the sourcemap option only has an optional filename if the css filename is given"); - console.error("consider adding --source-map-map-inline which embeds the sourcemap into the css"); + console.error('the sourcemap option only has an optional filename if the css filename is given'); + console.error('consider adding --source-map-map-inline which embeds the sourcemap into the css'); process.exitCode = 1; return; } // its in the same directory, so always just the basename if (output) { sourceMapOptions.sourceMapOutputFilename = path.basename(output); - sourceMapOptions.sourceMapFullFilename = output + ".map"; + sourceMapOptions.sourceMapFullFilename = output + '.map'; } // its in the same directory, so always just the basename if ('sourceMapFullFilename' in sourceMapOptions) { @@ -142,8 +142,8 @@ function render() { if (!input) { - console.error("lessc: no input files"); - console.error(""); + console.error('lessc: no input files'); + console.error(''); printUsage(); process.exitCode = 1; return; @@ -165,25 +165,25 @@ function render() { if (options.depends) { if (!outputbase) { - console.error("option --depends requires an output path to be specified"); + console.error('option --depends requires an output path to be specified'); process.exitCode = 1; return; } - process.stdout.write(outputbase + ": "); + process.stdout.write(outputbase + ': '); } if (!sourceMapFileInline) { var writeSourceMap = function(output, onDone) { - output = output || ""; + output = output || ''; var filename = sourceMapOptions.sourceMapFullFilename; ensureDirectory(filename); fs.writeFile(filename, output, 'utf8', function (err) { if (err) { - var description = "Error: "; + var description = 'Error: '; if (errno && errno.errno[err.errno]) { description += errno.errno[err.errno].description; } else { - description += err.code + " " + err.message; + description += err.code + ' ' + err.message; } console.error('lessc: failed to create file ' + filename); console.error(description); @@ -211,11 +211,11 @@ function render() { ensureDirectory(output); fs.writeFile(output, result.css, {encoding: 'utf8'}, function (err) { if (err) { - var description = "Error: "; + var description = 'Error: '; if (errno && errno.errno[err.errno]) { description += errno.errno[err.errno].description; } else { - description += err.code + " " + err.message; + description += err.code + ' ' + err.message; } console.error('lessc: failed to create file ' + output); console.error(description); @@ -233,9 +233,9 @@ function render() { var logDependencies = function(options, result) { if (options.depends) { - var depends = ""; + var depends = ''; for (var i = 0; i < result.imports.length; i++) { - depends += result.imports[i] + " "; + depends += result.imports[i] + ' '; } console.log(depends); } @@ -243,7 +243,7 @@ function render() { var parseLessFile = function (e, data) { if (e) { - console.error("lessc: " + e.message); + console.error('lessc: ' + e.message); process.exitCode = 1; return; } @@ -320,8 +320,8 @@ function processPluginQueue() { var x = 0; function pluginError(name) { - console.error("Unable to load plugin " + name + - " please make sure that it is installed under or at the same level as less"); + console.error('Unable to load plugin ' + name + + ' please make sure that it is installed under or at the same level as less'); process.exitCode = 1; } function pluginFinished(plugin) { @@ -368,7 +368,7 @@ function processPluginQueue() { switch (arg) { case 'v': case 'version': - console.log("lessc " + less.version.join('.') + " (Less Compiler) [JavaScript]"); + console.log('lessc ' + less.version.join('.') + ' (Less Compiler) [JavaScript]'); continueProcessing = false; break; case 'verbose': @@ -475,23 +475,23 @@ function processPluginQueue() { options.rootpath = match[2].replace(/\\/g, '/'); } break; - case "ru": - case "relative-urls": + case 'ru': + case 'relative-urls': options.relativeUrls = true; break; - case "sm": - case "strict-math": + case 'sm': + case 'strict-math': if (checkArgFunc(arg, match[2])) { options.strictMath = checkBooleanArg(match[2]); } break; - case "su": - case "strict-units": + case 'su': + case 'strict-units': if (checkArgFunc(arg, match[2])) { options.strictUnits = checkBooleanArg(match[2]); } break; - case "global-var": + case 'global-var': if (checkArgFunc(arg, match[2])) { if (!options.globalVars) { options.globalVars = {}; @@ -499,7 +499,7 @@ function processPluginQueue() { parseVariableOption(match[2], options.globalVars); } break; - case "modify-var": + case 'modify-var': if (checkArgFunc(arg, match[2])) { if (!options.modifyVars) { options.modifyVars = {}; diff --git a/dist/less.js b/dist/less.js index 3a957942..b7c18b90 100644 --- a/dist/less.js +++ b/dist/less.js @@ -1,5 +1,5 @@ /*! - * Less - Leaner CSS v3.0.4 + * Less - Leaner CSS v3.5.0-beta * http://lesscss.org * * Copyright (c) 2009-2018, Alexis Sellier @@ -10,9 +10,9 @@ /** * @license Apache-2.0 */ -(function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.less = f()}})(function(){var define,module,exports;return (function(){function r(e,n,t){function o(i,f){if(!n[i]){if(!e[i]){var c="function"==typeof require&&require;if(!f&&c)return c(i,!0);if(u)return u(i,!0);var a=new Error("Cannot find module '"+i+"'");throw a.code="MODULE_NOT_FOUND",a}var p=n[i]={exports:{}};e[i][0].call(p.exports,function(r){var n=e[i][1][r];return o(n||r)},p,p.exports,r,e,n,t)}return n[i].exports}for(var u="function"==typeof require&&require,i=0;i // Browsers have good Promise support -require("promise/polyfill"); +require('promise/polyfill'); var options = require('../less/default-options')(); @@ -82,7 +83,7 @@ if (window.less) { } } } -require("./add-default-options")(window, options); +require('./add-default-options')(window, options); options.plugins = options.plugins || []; @@ -90,7 +91,7 @@ if (window.LESS_PLUGINS) { options.plugins = options.plugins.concat(window.LESS_PLUGINS); } -var less = module.exports = require("./index")(window, options); +var less = module.exports = require('./index')(window, options); window.less = less; @@ -130,7 +131,7 @@ if (options.onReady) { } },{"../less/default-options":16,"./add-default-options":1,"./index":8,"promise/polyfill":100}],3:[function(require,module,exports){ -var utils = require("./utils"); +var utils = require('./utils'); module.exports = { createCSS: function (document, styles, sheet) { // Strip the query-string @@ -182,14 +183,14 @@ module.exports = { try { styleNode.styleSheet.cssText = styles; } catch (e) { - throw new Error("Couldn't reassign styleSheet.cssText."); + throw new Error('Couldn\'t reassign styleSheet.cssText.'); } } }, currentScript: function(window) { var document = window.document; return document.currentScript || (function() { - var scripts = document.getElementsByTagName("script"); + var scripts = document.getElementsByTagName('script'); return scripts[scripts.length - 1]; })(); } @@ -240,23 +241,23 @@ module.exports = function(window, options, logger) { }; },{}],5:[function(require,module,exports){ -var utils = require("./utils"), - browser = require("./browser"); +var utils = require('./utils'), + browser = require('./browser'); module.exports = function(window, less, options) { function errorHTML(e, rootHref) { - var id = 'less-error-message:' + utils.extractId(rootHref || ""); + var id = 'less-error-message:' + utils.extractId(rootHref || ''); var template = '
  • {content}
    • '; var elem = window.document.createElement('div'), timer, content, errors = []; var filename = e.filename || rootHref; var filenameNoPath = filename.match(/([^\/]+(\?.*)?)$/)[1]; elem.id = id; - elem.className = "less-error-message"; + elem.className = 'less-error-message'; - content = '

    ' + (e.type || "Syntax") + "Error: " + (e.message || 'There is an error in your .less file') + - '

    ' + '

    in ' + filenameNoPath + " "; + content = '

    ' + (e.type || 'Syntax') + 'Error: ' + (e.message || 'There is an error in your .less file') + + '

    ' + '

    in ' + filenameNoPath + ' '; var errorline = function (e, i, classname) { if (e.extract[i] !== undefined) { @@ -319,15 +320,15 @@ module.exports = function(window, less, options) { ].join('\n'), { title: 'error-message' }); elem.style.cssText = [ - "font-family: Arial, sans-serif", - "border: 1px solid #e00", - "background-color: #eee", - "border-radius: 5px", - "-webkit-border-radius: 5px", - "-moz-border-radius: 5px", - "color: #e00", - "padding: 15px", - "margin-bottom: 15px" + 'font-family: Arial, sans-serif', + 'border: 1px solid #e00', + 'background-color: #eee', + 'border-radius: 5px', + '-webkit-border-radius: 5px', + '-moz-border-radius: 5px', + 'color: #e00', + 'padding: 15px', + 'margin-bottom: 15px' ].join(';'); if (options.env === 'development') { @@ -358,12 +359,12 @@ module.exports = function(window, less, options) { } function removeError(path) { - if (!options.errorReporting || options.errorReporting === "html") { + if (!options.errorReporting || options.errorReporting === 'html') { removeErrorHTML(path); - } else if (options.errorReporting === "console") { + } else if (options.errorReporting === 'console') { removeErrorConsole(path); } else if (typeof options.errorReporting === 'function') { - options.errorReporting("remove", path); + options.errorReporting('remove', path); } } @@ -371,8 +372,8 @@ module.exports = function(window, less, options) { var template = '{line} {content}'; var filename = e.filename || rootHref; var errors = []; - var content = (e.type || "Syntax") + "Error: " + (e.message || 'There is an error in your .less file') + - " in " + filename; + var content = (e.type || 'Syntax') + 'Error: ' + (e.message || 'There is an error in your .less file') + + ' in ' + filename; var errorline = function (e, i, classname) { if (e.extract[i] !== undefined) { @@ -396,12 +397,12 @@ module.exports = function(window, less, options) { } function error(e, rootHref) { - if (!options.errorReporting || options.errorReporting === "html") { + if (!options.errorReporting || options.errorReporting === 'html') { errorHTML(e, rootHref); - } else if (options.errorReporting === "console") { + } else if (options.errorReporting === 'console') { errorConsole(e, rootHref); } else if (typeof options.errorReporting === 'function') { - options.errorReporting("add", e, rootHref); + options.errorReporting('add', e, rootHref); } } @@ -416,7 +417,7 @@ module.exports = function(window, less, options) { module.exports = function(options, logger) { - var AbstractFileManager = require("../less/environment/abstract-file-manager.js"); + var AbstractFileManager = require('../less/environment/abstract-file-manager.js'); var fileCache = {}; @@ -443,7 +444,7 @@ module.exports = function(options, logger) { if (typeof xhr.overrideMimeType === 'function') { xhr.overrideMimeType('text/css'); } - logger.debug("XHR: Getting '" + url + "'"); + logger.debug('XHR: Getting \'' + url + '\''); xhr.open('GET', url, async); xhr.setRequestHeader('Accept', type || 'text/x-less, text/css; q=0.9, */*; q=0.5'); xhr.send(null); @@ -451,7 +452,7 @@ module.exports = function(options, logger) { function handleResponse(xhr, callback, errback) { if (xhr.status >= 200 && xhr.status < 300) { callback(xhr.responseText, - xhr.getResponseHeader("Last-Modified")); + xhr.getResponseHeader('Last-Modified')); } else if (typeof errback === 'function') { errback(xhr.status, url); } @@ -505,7 +506,7 @@ module.exports = function(options, logger) { var lessText = fileCache[href]; return resolve({ contents: lessText, filename: href, webInfo: { lastModified: new Date() }}); } catch (e) { - return reject({ filename: href, message: "Error loading file " + href + " error was " + e.message }); + return reject({ filename: href, message: 'Error loading file ' + href + ' error was ' + e.message }); } } @@ -516,7 +517,7 @@ module.exports = function(options, logger) { // Use remote copy (re-parse) resolve({ contents: data, filename: href, webInfo: { lastModified: lastModified }}); }, function doXHRError(status, url) { - reject({ type: 'File', message: "'" + url + "' wasn't found (" + status + ")", href: href }); + reject({ type: 'File', message: '\'' + url + '\' wasn\'t found (' + status + ')', href: href }); }); }); }; @@ -527,25 +528,25 @@ module.exports = function(options, logger) { },{"../less/environment/abstract-file-manager.js":17}],7:[function(require,module,exports){ module.exports = function() { - var functionRegistry = require("./../less/functions/function-registry"); + var functionRegistry = require('./../less/functions/function-registry'); function imageSize() { throw { - type: "Runtime", - message: "Image size functions are not supported in browser version of less" + type: 'Runtime', + message: 'Image size functions are not supported in browser version of less' }; } var imageFunctions = { - "image-size": function(filePathNode) { + 'image-size': function(filePathNode) { imageSize(this, filePathNode); return -1; }, - "image-width": function(filePathNode) { + 'image-width': function(filePathNode) { imageSize(this, filePathNode); return -1; }, - "image-height": function(filePathNode) { + 'image-height': function(filePathNode) { imageSize(this, filePathNode); return -1; } @@ -559,8 +560,8 @@ module.exports = function() { // index.js // Should expose the additional browser functions on to the less object // -var addDataAttr = require("./utils").addDataAttr, - browser = require("./browser"); +var addDataAttr = require('./utils').addDataAttr, + browser = require('./browser'); module.exports = function(window, options) { var document = window.document; @@ -568,15 +569,15 @@ module.exports = function(window, options) { less.options = options; var environment = less.environment, - FileManager = require("./file-manager")(options, less.logger), + FileManager = require('./file-manager')(options, less.logger), fileManager = new FileManager(); environment.addFileManager(fileManager); less.FileManager = FileManager; - less.PluginLoader = require("./plugin-loader"); + less.PluginLoader = require('./plugin-loader'); - require("./log-listener")(less, options); - var errors = require("./error-reporting")(window, less, options); - var cache = less.cache = options.cache || require("./cache")(window, options, less.logger); + require('./log-listener')(less, options); + var errors = require('./error-reporting')(window, less, options); + var cache = less.cache = options.cache || require('./cache')(window, options, less.logger); require('./image-size')(less.environment); // Setup user functions - Deprecate? @@ -616,7 +617,7 @@ module.exports = function(window, options) { less.render(lessText, instanceOptions, bind(function(style, e, result) { if (e) { - errors.add(e, "inline"); + errors.add(e, 'inline'); } else { style.type = 'text/css'; if (style.styleSheet) { @@ -779,7 +780,7 @@ module.exports = function(window, options) { endTime = new Date(); totalMilliseconds = endTime - startTime; - less.logger.info("Less has finished and no sheets were loaded."); + less.logger.info('Less has finished and no sheets were loaded.'); resolve({ startTime: startTime, endTime: endTime, @@ -796,12 +797,12 @@ module.exports = function(window, options) { return; } if (webInfo.local) { - less.logger.info("Loading " + sheet.href + " from cache."); + less.logger.info('Loading ' + sheet.href + ' from cache.'); } else { - less.logger.info("Rendered " + sheet.href + " successfully."); + less.logger.info('Rendered ' + sheet.href + ' successfully.'); } browser.createCSS(window.document, css, sheet); - less.logger.info("CSS for " + sheet.href + " generated in " + (new Date() - endTime) + 'ms'); + less.logger.info('CSS for ' + sheet.href + ' generated in ' + (new Date() - endTime) + 'ms'); // Count completed sheet remainingSheets--; @@ -809,7 +810,7 @@ module.exports = function(window, options) { // Check if the last remaining sheet was processed and then call the promise if (remainingSheets === 0) { totalMilliseconds = new Date() - startTime; - less.logger.info("Less has finished. CSS generated in " + totalMilliseconds + 'ms'); + less.logger.info('Less has finished. CSS generated in ' + totalMilliseconds + 'ms'); resolve({ startTime: startTime, endTime: endTime, @@ -876,9 +877,9 @@ module.exports = function(less, options) { },{}],10:[function(require,module,exports){ // TODO: Add tests for browser @plugin -/*global window */ +/* global window */ -var AbstractPluginLoader = require("../less/environment/abstract-plugin-loader.js"); +var AbstractPluginLoader = require('../less/environment/abstract-plugin-loader.js'); /** * Browser Plugin Loader @@ -914,7 +915,7 @@ module.exports = { addDataAttr: function(options, tag) { for (var opt in tag.dataset) { if (tag.dataset.hasOwnProperty(opt)) { - if (opt === "env" || opt === "dumpLineNumbers" || opt === "rootpath" || opt === "errorReporting") { + if (opt === 'env' || opt === 'dumpLineNumbers' || opt === 'rootpath' || opt === 'errorReporting') { options[opt] = tag.dataset[opt]; } else { try { @@ -966,7 +967,7 @@ var parseCopyProperties = [ contexts.Parse = function(options) { copyFromOriginal(options, this, parseCopyProperties); - if (typeof this.paths === "string") { this.paths = [this.paths]; } + if (typeof this.paths === 'string') { this.paths = [this.paths]; } }; var evalCopyProperties = [ @@ -986,7 +987,7 @@ var evalCopyProperties = [ contexts.Eval = function(options, frames) { copyFromOriginal(options, this, evalCopyProperties); - if (typeof this.paths === "string") { this.paths = [this.paths]; } + if (typeof this.paths === 'string') { this.paths = [this.paths]; } this.frames = frames || []; this.importantScope = this.importantScope || []; @@ -1017,17 +1018,17 @@ contexts.Eval.prototype.isPathRelative = function (path) { contexts.Eval.prototype.normalizePath = function( path ) { var - segments = path.split("/").reverse(), + segments = path.split('/').reverse(), segment; path = []; while (segments.length !== 0 ) { segment = segments.pop(); switch ( segment ) { - case ".": + case '.': break; - case "..": - if ((path.length === 0) || (path[path.length - 1] === "..")) { + case '..': + if ((path.length === 0) || (path[path.length - 1] === '..')) { path.push( segment ); } else { path.pop(); @@ -1039,7 +1040,7 @@ contexts.Eval.prototype.normalizePath = function( path ) { } } - return path.join("/"); + return path.join('/'); }; // todo - do the same for the toCSS ? @@ -1197,8 +1198,8 @@ module.exports = { }; },{}],14:[function(require,module,exports){ module.exports = { - colors: require("./colors"), - unitConversions: require("./unit-conversions") + colors: require('./colors'), + unitConversions: require('./unit-conversions') }; },{"./colors":13,"./unit-conversions":15}],15:[function(require,module,exports){ @@ -1303,7 +1304,7 @@ abstractFileManager.prototype.getPath = function (filename) { j = filename.lastIndexOf('\\'); } if (j < 0) { - return ""; + return ''; } return filename.slice(0, j + 1); }; @@ -1340,9 +1341,9 @@ abstractFileManager.prototype.pathDiff = function pathDiff(url, baseUrl) { var urlParts = this.extractUrlParts(url), baseUrlParts = this.extractUrlParts(baseUrl), - i, max, urlDirectories, baseUrlDirectories, diff = ""; + i, max, urlDirectories, baseUrlDirectories, diff = ''; if (urlParts.hostPart !== baseUrlParts.hostPart) { - return ""; + return ''; } max = Math.max(baseUrlParts.directories.length, urlParts.directories.length); for (i = 0; i < max; i++) { @@ -1351,10 +1352,10 @@ abstractFileManager.prototype.pathDiff = function pathDiff(url, baseUrl) { baseUrlDirectories = baseUrlParts.directories.slice(i); urlDirectories = urlParts.directories.slice(i); for (i = 0; i < baseUrlDirectories.length - 1; i++) { - diff += "../"; + diff += '../'; } for (i = 0; i < urlDirectories.length - 1; i++) { - diff += urlDirectories[i] + "/"; + diff += urlDirectories[i] + '/'; } return diff; }; @@ -1371,31 +1372,31 @@ abstractFileManager.prototype.extractUrlParts = function extractUrlParts(url, ba returner = {}, rawDirectories = [], directories = [], i, baseUrlParts; if (!urlParts) { - throw new Error("Could not parse sheet href - '" + url + "'"); + throw new Error('Could not parse sheet href - \'' + url + '\''); } // Stylesheets in IE don't always return the full path if (baseUrl && (!urlParts[1] || urlParts[2])) { baseUrlParts = baseUrl.match(urlPartsRegex); if (!baseUrlParts) { - throw new Error("Could not parse page url - '" + baseUrl + "'"); + throw new Error('Could not parse page url - \'' + baseUrl + '\''); } - urlParts[1] = urlParts[1] || baseUrlParts[1] || ""; + urlParts[1] = urlParts[1] || baseUrlParts[1] || ''; if (!urlParts[2]) { urlParts[3] = baseUrlParts[3] + urlParts[3]; } } if (urlParts[3]) { - rawDirectories = urlParts[3].replace(/\\/g, "/").split("/"); + rawDirectories = urlParts[3].replace(/\\/g, '/').split('/'); // collapse '..' and skip '.' for (i = 0; i < rawDirectories.length; i++) { - if (rawDirectories[i] === "..") { + if (rawDirectories[i] === '..') { directories.pop(); } - else if (rawDirectories[i] !== ".") { + else if (rawDirectories[i] !== '.') { directories.push(rawDirectories[i]); } @@ -1404,18 +1405,18 @@ abstractFileManager.prototype.extractUrlParts = function extractUrlParts(url, ba returner.hostPart = urlParts[1]; returner.directories = directories; - returner.rawPath = (urlParts[1] || "") + rawDirectories.join("/"); - returner.path = (urlParts[1] || "") + directories.join("/"); + returner.rawPath = (urlParts[1] || '') + rawDirectories.join('/'); + returner.path = (urlParts[1] || '') + directories.join('/'); returner.filename = urlParts[4]; - returner.fileUrl = returner.path + (urlParts[4] || ""); - returner.url = returner.fileUrl + (urlParts[5] || ""); + returner.fileUrl = returner.path + (urlParts[4] || ''); + returner.url = returner.fileUrl + (urlParts[5] || ''); return returner; }; module.exports = abstractFileManager; },{}],18:[function(require,module,exports){ -var functionRegistry = require("../functions/function-registry"), +var functionRegistry = require('../functions/function-registry'), LessError = require('../less-error'); var AbstractPluginLoader = function() { @@ -1441,7 +1442,7 @@ AbstractPluginLoader.prototype.evalPlugin = function(contents, context, imports, pluginManager = context.pluginManager; if (fileInfo) { - if (typeof fileInfo === "string") { + if (typeof fileInfo === 'string') { filename = fileInfo; } else { @@ -1479,7 +1480,7 @@ AbstractPluginLoader.prototype.evalPlugin = function(contents, context, imports, }; try { - loader = new Function("module", "require", "registerPlugin", "functions", "tree", "less", "fileInfo", contents); + loader = new Function('module', 'require', 'registerPlugin', 'functions', 'tree', 'less', 'fileInfo', contents); loader(localModule, this.require, registerPlugin, registry, this.less.tree, this.less, fileInfo); } catch (e) { return new this.less.LessError(e, imports, filename); @@ -1512,7 +1513,7 @@ AbstractPluginLoader.prototype.evalPlugin = function(contents, context, imports, } else { - return new this.less.LessError({ message: "Not a valid plugin" }); + return new this.less.LessError({ message: 'Not a valid plugin' }); } return pluginObj; @@ -1522,14 +1523,14 @@ AbstractPluginLoader.prototype.evalPlugin = function(contents, context, imports, AbstractPluginLoader.prototype.trySetOptions = function(plugin, filename, name, options) { if (options) { if (!plugin.setOptions) { - error("Options have been provided but the plugin " + name + " does not support any options."); + error('Options have been provided but the plugin ' + name + ' does not support any options.'); return null; } try { plugin.setOptions(options); } catch (e) { - error("Error setting options on plugin " + name + '\n' + e.message); + error('Error setting options on plugin ' + name + '\n' + e.message); return null; } } @@ -1539,13 +1540,13 @@ AbstractPluginLoader.prototype.validatePlugin = function(plugin, filename, name) if (plugin) { // support plugins being a function // so that the plugin can be more usable programmatically - if (typeof plugin === "function") { + if (typeof plugin === 'function') { plugin = new plugin(); } if (plugin.minVersion) { if (this.compareVersion(plugin.minVersion, this.less.version) < 0) { - error("Plugin " + name + " requires version " + this.versionToString(plugin.minVersion)); + error('Plugin ' + name + ' requires version ' + this.versionToString(plugin.minVersion)); return null; } } @@ -1555,7 +1556,7 @@ AbstractPluginLoader.prototype.validatePlugin = function(plugin, filename, name) }; AbstractPluginLoader.prototype.compareVersion = function(aVersion, bVersion) { - if (typeof aVersion === "string") { + if (typeof aVersion === 'string') { aVersion = aVersion.match(/^(\d+)\.?(\d+)?\.?(\d+)?/); aVersion.shift(); } @@ -1567,9 +1568,9 @@ AbstractPluginLoader.prototype.compareVersion = function(aVersion, bVersion) { return 0; }; AbstractPluginLoader.prototype.versionToString = function(version) { - var versionString = ""; + var versionString = ''; for (var i = 0; i < version.length; i++) { - versionString += (versionString ? "." : "") + version[i]; + versionString += (versionString ? '.' : '') + version[i]; } return versionString; }; @@ -1591,12 +1592,12 @@ module.exports = AbstractPluginLoader; * environment, file managers, and plugin manager */ -var logger = require("../logger"); +var logger = require('../logger'); var environment = function(externalEnvironment, fileManagers) { this.fileManagers = fileManagers || []; externalEnvironment = externalEnvironment || {}; - var optionalFunctions = ["encodeBase64", "mimeLookup", "charsetLookup", "getSourceMapGenerator"], + var optionalFunctions = ['encodeBase64', 'mimeLookup', 'charsetLookup', 'getSourceMapGenerator'], requiredFunctions = [], functions = requiredFunctions.concat(optionalFunctions); @@ -1606,7 +1607,7 @@ var environment = function(externalEnvironment, fileManagers) { if (environmentFunc) { this[propName] = environmentFunc.bind(externalEnvironment); } else if (i < requiredFunctions.length) { - this.warn("missing required function in environment - " + propName); + this.warn('missing required function in environment - ' + propName); } } }; @@ -1614,10 +1615,10 @@ var environment = function(externalEnvironment, fileManagers) { environment.prototype.getFileManager = function (filename, currentDirectory, options, environment, isSync) { if (!filename) { - logger.warn("getFileManager called with no filename.. Please report this issue. continuing."); + logger.warn('getFileManager called with no filename.. Please report this issue. continuing.'); } if (currentDirectory == null) { - logger.warn("getFileManager called with null directory.. Please report this issue. continuing."); + logger.warn('getFileManager called with null directory.. Please report this issue. continuing.'); } var fileManagers = this.fileManagers; @@ -1626,7 +1627,7 @@ environment.prototype.getFileManager = function (filename, currentDirectory, opt } for (var i = fileManagers.length - 1; i >= 0 ; i--) { var fileManager = fileManagers[i]; - if (fileManager[isSync ? "supportsSync" : "supports"](filename, currentDirectory, options, environment)) { + if (fileManager[isSync ? 'supportsSync' : 'supports'](filename, currentDirectory, options, environment)) { return fileManager; } } @@ -1645,9 +1646,9 @@ module.exports = environment; },{"../logger":37}],20:[function(require,module,exports){ -var functionRegistry = require("./function-registry"), - Anonymous = require("../tree/anonymous"), - Keyword = require("../tree/keyword"); +var functionRegistry = require('./function-registry'), + Anonymous = require('../tree/anonymous'), + Keyword = require('../tree/keyword'); functionRegistry.addMultiple({ boolean: function(condition) { @@ -1661,8 +1662,8 @@ functionRegistry.addMultiple({ }); },{"../tree/anonymous":48,"../tree/keyword":68,"./function-registry":26}],21:[function(require,module,exports){ -var Color = require("../tree/color"), - functionRegistry = require("./function-registry"); +var Color = require('../tree/color'), + functionRegistry = require('./function-registry'); // Color Blending // ref: http://www.w3.org/TR/compositing-1 @@ -1737,11 +1738,11 @@ for (var f in colorBlendModeFunctions) { functionRegistry.addMultiple(colorBlend); },{"../tree/color":53,"./function-registry":26}],22:[function(require,module,exports){ -var Dimension = require("../tree/dimension"), - Color = require("../tree/color"), - Quoted = require("../tree/quoted"), - Anonymous = require("../tree/anonymous"), - functionRegistry = require("./function-registry"), +var Dimension = require('../tree/dimension'), + Color = require('../tree/color'), + Quoted = require('../tree/quoted'), + Anonymous = require('../tree/anonymous'), + functionRegistry = require('./function-registry'), colorFunctions; function clamp(val) { @@ -1757,8 +1758,8 @@ function number(n) { return n; } else { throw { - type: "Argument", - message: "color functions take numbers as parameters" + type: 'Argument', + message: 'color functions take numbers as parameters' }; } } @@ -1891,7 +1892,7 @@ colorFunctions = { } var hsl = color.toHSL(); - if (typeof method !== "undefined" && method.value === "relative") { + if (typeof method !== 'undefined' && method.value === 'relative') { hsl.s += hsl.s * amount.value / 100; } else { @@ -1903,7 +1904,7 @@ colorFunctions = { desaturate: function (color, amount, method) { var hsl = color.toHSL(); - if (typeof method !== "undefined" && method.value === "relative") { + if (typeof method !== 'undefined' && method.value === 'relative') { hsl.s -= hsl.s * amount.value / 100; } else { @@ -1915,7 +1916,7 @@ colorFunctions = { lighten: function (color, amount, method) { var hsl = color.toHSL(); - if (typeof method !== "undefined" && method.value === "relative") { + if (typeof method !== 'undefined' && method.value === 'relative') { hsl.l += hsl.l * amount.value / 100; } else { @@ -1927,7 +1928,7 @@ colorFunctions = { darken: function (color, amount, method) { var hsl = color.toHSL(); - if (typeof method !== "undefined" && method.value === "relative") { + if (typeof method !== 'undefined' && method.value === 'relative') { hsl.l -= hsl.l * amount.value / 100; } else { @@ -1939,7 +1940,7 @@ colorFunctions = { fadein: function (color, amount, method) { var hsl = color.toHSL(); - if (typeof method !== "undefined" && method.value === "relative") { + if (typeof method !== 'undefined' && method.value === 'relative') { hsl.a += hsl.a * amount.value / 100; } else { @@ -1951,7 +1952,7 @@ colorFunctions = { fadeout: function (color, amount, method) { var hsl = color.toHSL(); - if (typeof method !== "undefined" && method.value === "relative") { + if (typeof method !== 'undefined' && method.value === 'relative') { hsl.a -= hsl.a * amount.value / 100; } else { @@ -2085,8 +2086,8 @@ colorFunctions = { return c; } throw { - type: "Argument", - message: "argument must be a color keyword or 3/6 digit hex e.g. #FFF" + type: 'Argument', + message: 'argument must be a color keyword or 3/6 digit hex e.g. #FFF' }; }, tint: function(color, amount) { @@ -2100,16 +2101,16 @@ functionRegistry.addMultiple(colorFunctions); },{"../tree/anonymous":48,"../tree/color":53,"../tree/dimension":60,"../tree/quoted":77,"./function-registry":26}],23:[function(require,module,exports){ module.exports = function(environment) { - var Quoted = require("../tree/quoted"), - URL = require("../tree/url"), + var Quoted = require('../tree/quoted'), + URL = require('../tree/url'), utils = require('../utils'), - functionRegistry = require("./function-registry"), + functionRegistry = require('./function-registry'), fallback = function(functionThis, node) { return new URL(node, functionThis.index, functionThis.currentFileInfo).eval(functionThis.context); }, logger = require('../logger'); - functionRegistry.add("data-uri", function(mimetypeNode, filePathNode) { + functionRegistry.add('data-uri', function(mimetypeNode, filePathNode) { if (!filePathNode) { filePathNode = mimetypeNode; @@ -2144,7 +2145,7 @@ module.exports = function(environment) { mimetype = environment.mimeLookup(filePath); - if (mimetype === "image/svg+xml") { + if (mimetype === 'image/svg+xml') { useBase64 = false; } else { // use base 64 unless it's an ASCII or UTF-8 format @@ -2159,7 +2160,7 @@ module.exports = function(environment) { var fileSync = fileManager.loadFileSync(filePath, currentDirectory, context, environment); if (!fileSync.contents) { - logger.warn("Skipped data-uri embedding of " + filePath + " because file not found"); + logger.warn('Skipped data-uri embedding of ' + filePath + ' because file not found'); return fallback(this, filePathNode || mimetypeNode); } var buf = fileSync.contents; @@ -2169,7 +2170,7 @@ module.exports = function(environment) { buf = useBase64 ? environment.encodeBase64(buf) : encodeURIComponent(buf); - var uri = "data:" + mimetype + ',' + buf + fragment; + var uri = 'data:' + mimetype + ',' + buf + fragment; // IE8 cannot handle a data-uri larger than 32,768 characters. If this is exceeded // and the --ieCompat flag is enabled, return a normal url() instead. @@ -2177,8 +2178,8 @@ module.exports = function(environment) { if (uri.length >= DATA_URI_MAX) { if (this.context.ieCompat !== false) { - logger.warn("Skipped data-uri embedding of " + filePath + " because its size (" + uri.length + - " characters) exceeds IE8-safe " + DATA_URI_MAX + " characters!"); + logger.warn('Skipped data-uri embedding of ' + filePath + ' because its size (' + uri.length + + ' characters) exceeds IE8-safe ' + DATA_URI_MAX + ' characters!'); return fallback(this, filePathNode || mimetypeNode); } @@ -2189,8 +2190,8 @@ module.exports = function(environment) { }; },{"../logger":37,"../tree/quoted":77,"../tree/url":82,"../utils":86,"./function-registry":26}],24:[function(require,module,exports){ -var Keyword = require("../tree/keyword"), - functionRegistry = require("./function-registry"); +var Keyword = require('../tree/keyword'), + functionRegistry = require('./function-registry'); var defaultFunc = { eval: function () { @@ -2213,12 +2214,12 @@ var defaultFunc = { } }; -functionRegistry.add("default", defaultFunc.eval.bind(defaultFunc)); +functionRegistry.add('default', defaultFunc.eval.bind(defaultFunc)); module.exports = defaultFunc; },{"../tree/keyword":68,"./function-registry":26}],25:[function(require,module,exports){ -var Expression = require("../tree/expression"); +var Expression = require('../tree/expression'); var functionCaller = function(name, context, index, currentFileInfo) { this.name = name.toLowerCase(); @@ -2237,15 +2238,15 @@ functionCaller.prototype.call = function(args) { // https://github.com/less/less.js/issues/2477 if (Array.isArray(args)) { args = args.filter(function (item) { - if (item.type === "Comment") { + if (item.type === 'Comment') { return false; } return true; }) .map(function(item) { - if (item.type === "Expression") { + if (item.type === 'Expression') { var subNodes = item.value.filter(function (item) { - if (item.type === "Comment") { + if (item.type === 'Comment') { return false; } return true; @@ -2304,33 +2305,33 @@ module.exports = makeRegistry( null ); },{}],27:[function(require,module,exports){ module.exports = function(environment) { var functions = { - functionRegistry: require("./function-registry"), - functionCaller: require("./function-caller") + functionRegistry: require('./function-registry'), + functionCaller: require('./function-caller') }; // register functions - require("./boolean"); - require("./default"); - require("./color"); - require("./color-blending"); - require("./data-uri")(environment); - require("./math"); - require("./number"); - require("./string"); - require("./svg")(environment); - require("./types"); + require('./boolean'); + require('./default'); + require('./color'); + require('./color-blending'); + require('./data-uri')(environment); + require('./math'); + require('./number'); + require('./string'); + require('./svg')(environment); + require('./types'); return functions; }; },{"./boolean":20,"./color":22,"./color-blending":21,"./data-uri":23,"./default":24,"./function-caller":25,"./function-registry":26,"./math":29,"./number":30,"./string":31,"./svg":32,"./types":33}],28:[function(require,module,exports){ -var Dimension = require("../tree/dimension"); +var Dimension = require('../tree/dimension'); var MathHelper = function() { }; MathHelper._math = function (fn, unit, n) { if (!(n instanceof Dimension)) { - throw { type: "Argument", message: "argument must be a number" }; + throw { type: 'Argument', message: 'argument must be a number' }; } if (unit == null) { unit = n.unit; @@ -2341,8 +2342,8 @@ MathHelper._math = function (fn, unit, n) { }; module.exports = MathHelper; },{"../tree/dimension":60}],29:[function(require,module,exports){ -var functionRegistry = require("./function-registry"), - mathHelper = require("./math-helper.js"); +var functionRegistry = require('./function-registry'), + mathHelper = require('./math-helper.js'); var mathFunctions = { // name, unit @@ -2350,12 +2351,12 @@ var mathFunctions = { floor: null, sqrt: null, abs: null, - tan: "", - sin: "", - cos: "", - atan: "rad", - asin: "rad", - acos: "rad" + tan: '', + sin: '', + cos: '', + atan: 'rad', + asin: 'rad', + acos: 'rad' }; for (var f in mathFunctions) { @@ -2365,22 +2366,22 @@ for (var f in mathFunctions) { } mathFunctions.round = function (n, f) { - var fraction = typeof f === "undefined" ? 0 : f.value; + var fraction = typeof f === 'undefined' ? 0 : f.value; return mathHelper._math(function(num) { return num.toFixed(fraction); }, null, n); }; functionRegistry.addMultiple(mathFunctions); },{"./function-registry":26,"./math-helper.js":28}],30:[function(require,module,exports){ -var Dimension = require("../tree/dimension"), - Anonymous = require("../tree/anonymous"), - functionRegistry = require("./function-registry"), - mathHelper = require("./math-helper.js"); +var Dimension = require('../tree/dimension'), + Anonymous = require('../tree/anonymous'), + functionRegistry = require('./function-registry'), + mathHelper = require('./math-helper.js'); var minMax = function (isMin, args) { args = Array.prototype.slice.call(args); switch (args.length) { - case 0: throw { type: "Argument", message: "one or more arguments required" }; + case 0: throw { type: 'Argument', message: 'one or more arguments required' }; } var i, j, current, currentUnified, referenceUnified, unit, unitStatic, unitClone, order = [], // elems only contains original argument values. @@ -2394,20 +2395,20 @@ var minMax = function (isMin, args) { } continue; } - currentUnified = current.unit.toString() === "" && unitClone !== undefined ? new Dimension(current.value, unitClone).unify() : current.unify(); - unit = currentUnified.unit.toString() === "" && unitStatic !== undefined ? unitStatic : currentUnified.unit.toString(); - unitStatic = unit !== "" && unitStatic === undefined || unit !== "" && order[0].unify().unit.toString() === "" ? unit : unitStatic; - unitClone = unit !== "" && unitClone === undefined ? current.unit.toString() : unitClone; - j = values[""] !== undefined && unit !== "" && unit === unitStatic ? values[""] : values[unit]; + currentUnified = current.unit.toString() === '' && unitClone !== undefined ? new Dimension(current.value, unitClone).unify() : current.unify(); + unit = currentUnified.unit.toString() === '' && unitStatic !== undefined ? unitStatic : currentUnified.unit.toString(); + unitStatic = unit !== '' && unitStatic === undefined || unit !== '' && order[0].unify().unit.toString() === '' ? unit : unitStatic; + unitClone = unit !== '' && unitClone === undefined ? current.unit.toString() : unitClone; + j = values[''] !== undefined && unit !== '' && unit === unitStatic ? values[''] : values[unit]; if (j === undefined) { if (unitStatic !== undefined && unit !== unitStatic) { - throw { type: "Argument", message: "incompatible types" }; + throw { type: 'Argument', message: 'incompatible types' }; } values[unit] = order.length; order.push(current); continue; } - referenceUnified = order[j].unit.toString() === "" && unitClone !== undefined ? new Dimension(order[j].value, unitClone).unify() : order[j].unify(); + referenceUnified = order[j].unit.toString() === '' && unitClone !== undefined ? new Dimension(order[j].value, unitClone).unify() : order[j].unify(); if ( isMin && currentUnified.value < referenceUnified.value || !isMin && currentUnified.value > referenceUnified.value) { order[j] = current; @@ -2416,8 +2417,8 @@ var minMax = function (isMin, args) { if (order.length == 1) { return order[0]; } - args = order.map(function (a) { return a.toCSS(this.context); }).join(this.context.compress ? "," : ", "); - return new Anonymous((isMin ? "min" : "max") + "(" + args + ")"); + args = order.map(function (a) { return a.toCSS(this.context); }).join(this.context.compress ? ',' : ', '); + return new Anonymous((isMin ? 'min' : 'max') + '(' + args + ')'); }; functionRegistry.addMultiple({ min: function () { @@ -2436,11 +2437,11 @@ functionRegistry.addMultiple({ return new Dimension(a.value % b.value, a.unit); }, pow: function(x, y) { - if (typeof x === "number" && typeof y === "number") { + if (typeof x === 'number' && typeof y === 'number') { x = new Dimension(x); y = new Dimension(y); } else if (!(x instanceof Dimension) || !(y instanceof Dimension)) { - throw { type: "Argument", message: "arguments must be numbers" }; + throw { type: 'Argument', message: 'arguments must be numbers' }; } return new Dimension(Math.pow(x.value, y.value), x.unit); @@ -2455,10 +2456,10 @@ functionRegistry.addMultiple({ }); },{"../tree/anonymous":48,"../tree/dimension":60,"./function-registry":26,"./math-helper.js":28}],31:[function(require,module,exports){ -var Quoted = require("../tree/quoted"), - Anonymous = require("../tree/anonymous"), - JavaScript = require("../tree/javascript"), - functionRegistry = require("./function-registry"); +var Quoted = require('../tree/quoted'), + Anonymous = require('../tree/anonymous'), + JavaScript = require('../tree/javascript'), + functionRegistry = require('./function-registry'); functionRegistry.addMultiple({ e: function (str) { @@ -2466,12 +2467,12 @@ functionRegistry.addMultiple({ }, escape: function (str) { return new Anonymous( - encodeURI(str.value).replace(/=/g, "%3D").replace(/:/g, "%3A").replace(/#/g, "%23").replace(/;/g, "%3B") - .replace(/\(/g, "%28").replace(/\)/g, "%29")); + encodeURI(str.value).replace(/=/g, '%3D').replace(/:/g, '%3A').replace(/#/g, '%23').replace(/;/g, '%3B') + .replace(/\(/g, '%28').replace(/\)/g, '%29')); }, replace: function (string, pattern, replacement, flags) { var result = string.value; - replacement = (replacement.type === "Quoted") ? + replacement = (replacement.type === 'Quoted') ? replacement.value : replacement.toCSS(); result = result.replace(new RegExp(pattern.value, flags ? flags.value : ''), replacement); return new Quoted(string.quote || '', result, string.escaped); @@ -2483,7 +2484,7 @@ functionRegistry.addMultiple({ for (var i = 0; i < args.length; i++) { /* jshint loopfunc:true */ result = result.replace(/%[sda]/i, function(token) { - var value = ((args[i].type === "Quoted") && + var value = ((args[i].type === 'Quoted') && token.match(/s/i)) ? args[i].value : args[i].toCSS(); return token.match(/[A-Z]$/) ? encodeURIComponent(value) : value; }); @@ -2495,18 +2496,18 @@ functionRegistry.addMultiple({ },{"../tree/anonymous":48,"../tree/javascript":66,"../tree/quoted":77,"./function-registry":26}],32:[function(require,module,exports){ module.exports = function(environment) { - var Dimension = require("../tree/dimension"), - Color = require("../tree/color"), - Expression = require("../tree/expression"), - Quoted = require("../tree/quoted"), - URL = require("../tree/url"), - functionRegistry = require("./function-registry"); + var Dimension = require('../tree/dimension'), + Color = require('../tree/color'), + Expression = require('../tree/expression'), + Quoted = require('../tree/quoted'), + URL = require('../tree/url'), + functionRegistry = require('./function-registry'); - functionRegistry.add("svg-gradient", function(direction) { + functionRegistry.add('svg-gradient', function(direction) { var stops, gradientDirectionSvg, - gradientType = "linear", + gradientType = 'linear', rectangleDimension = 'x="0" y="0" width="1" height="1"', renderEnv = {compress: false}, returner, @@ -2514,9 +2515,9 @@ module.exports = function(environment) { i, color, position, positionValue, alpha; function throwArgumentDescriptor() { - throw { type: "Argument", - message: "svg-gradient expects direction, start_color [start_position], [color position,]...," + - " end_color [end_position] or direction, color list" }; + throw { type: 'Argument', + message: 'svg-gradient expects direction, start_color [start_position], [color position,]...,' + + ' end_color [end_position] or direction, color list' }; } if (arguments.length == 2) { @@ -2531,27 +2532,27 @@ module.exports = function(environment) { } switch (directionValue) { - case "to bottom": + case 'to bottom': gradientDirectionSvg = 'x1="0%" y1="0%" x2="0%" y2="100%"'; break; - case "to right": + case 'to right': gradientDirectionSvg = 'x1="0%" y1="0%" x2="100%" y2="0%"'; break; - case "to bottom right": + case 'to bottom right': gradientDirectionSvg = 'x1="0%" y1="0%" x2="100%" y2="100%"'; break; - case "to top right": + case 'to top right': gradientDirectionSvg = 'x1="0%" y1="100%" x2="100%" y2="0%"'; break; - case "ellipse": - case "ellipse at center": - gradientType = "radial"; + case 'ellipse': + case 'ellipse at center': + gradientType = 'radial'; gradientDirectionSvg = 'cx="50%" cy="50%" r="75%"'; rectangleDimension = 'x="-50" y="-50" width="101" height="101"'; break; default: - throw { type: "Argument", message: "svg-gradient direction must be 'to bottom', 'to right'," + - " 'to bottom right', 'to top right' or 'ellipse at center'" }; + throw { type: 'Argument', message: 'svg-gradient direction must be \'to bottom\', \'to right\',' + + ' \'to bottom right\', \'to top right\' or \'ellipse at center\'' }; } returner = '' + '' + @@ -2569,7 +2570,7 @@ module.exports = function(environment) { if (!(color instanceof Color) || (!((i === 0 || i + 1 === stops.length) && position === undefined) && !(position instanceof Dimension))) { throwArgumentDescriptor(); } - positionValue = position ? position.toCSS(renderEnv) : i === 0 ? "0%" : "100%"; + positionValue = position ? position.toCSS(renderEnv) : i === 0 ? '0%' : '100%'; alpha = color.alpha; returner += ''; } @@ -2578,32 +2579,32 @@ module.exports = function(environment) { returner = encodeURIComponent(returner); - returner = "data:image/svg+xml," + returner; - return new URL(new Quoted("'" + returner + "'", returner, false, this.index, this.currentFileInfo), this.index, this.currentFileInfo); + returner = 'data:image/svg+xml,' + returner; + return new URL(new Quoted('\'' + returner + '\'', returner, false, this.index, this.currentFileInfo), this.index, this.currentFileInfo); }); }; },{"../tree/color":53,"../tree/dimension":60,"../tree/expression":62,"../tree/quoted":77,"../tree/url":82,"./function-registry":26}],33:[function(require,module,exports){ -var Keyword = require("../tree/keyword"), - DetachedRuleset = require("../tree/detached-ruleset"), - Dimension = require("../tree/dimension"), - Color = require("../tree/color"), - Quoted = require("../tree/quoted"), - Anonymous = require("../tree/anonymous"), - URL = require("../tree/url"), - Operation = require("../tree/operation"), - functionRegistry = require("./function-registry"); +var Keyword = require('../tree/keyword'), + DetachedRuleset = require('../tree/detached-ruleset'), + Dimension = require('../tree/dimension'), + Color = require('../tree/color'), + Quoted = require('../tree/quoted'), + Anonymous = require('../tree/anonymous'), + URL = require('../tree/url'), + Operation = require('../tree/operation'), + functionRegistry = require('./function-registry'); var isa = function (n, Type) { return (n instanceof Type) ? Keyword.True : Keyword.False; }, isunit = function (n, unit) { if (unit === undefined) { - throw { type: "Argument", message: "missing the required second argument to isunit." }; + throw { type: 'Argument', message: 'missing the required second argument to isunit.' }; } - unit = typeof unit.value === "string" ? unit.value : unit; - if (typeof unit !== "string") { - throw { type: "Argument", message: "Second argument to isunit should be a unit or a string." }; + unit = typeof unit.value === 'string' ? unit.value : unit; + if (typeof unit !== 'string') { + throw { type: 'Argument', message: 'Second argument to isunit should be a unit or a string.' }; } return (n instanceof Dimension) && n.unit.is(unit) ? Keyword.True : Keyword.False; }, @@ -2646,9 +2647,9 @@ functionRegistry.addMultiple({ isunit: isunit, unit: function (val, unit) { if (!(val instanceof Dimension)) { - throw { type: "Argument", - message: "the first argument to unit must be a number" + - (val instanceof Operation ? ". Have you forgotten parenthesis?" : "") }; + throw { type: 'Argument', + message: 'the first argument to unit must be a number' + + (val instanceof Operation ? '. Have you forgotten parenthesis?' : '') }; } if (unit) { if (unit instanceof Keyword) { @@ -2657,11 +2658,11 @@ functionRegistry.addMultiple({ unit = unit.toCSS(); } } else { - unit = ""; + unit = ''; } return new Dimension(val.value, unit); }, - "get-unit": function (n) { + 'get-unit': function (n) { return new Anonymous(n.unit); }, extract: function(values, index) { @@ -2675,11 +2676,12 @@ functionRegistry.addMultiple({ }); },{"../tree/anonymous":48,"../tree/color":53,"../tree/detached-ruleset":59,"../tree/dimension":60,"../tree/keyword":68,"../tree/operation":74,"../tree/quoted":77,"../tree/url":82,"./function-registry":26}],34:[function(require,module,exports){ -var contexts = require("./contexts"), +var contexts = require('./contexts'), Parser = require('./parser/parser'), LessError = require('./less-error'), utils = require('./utils'), - PromiseConstructor = typeof Promise === 'undefined' ? require('promise') : Promise; + PromiseConstructor = typeof Promise === 'undefined' ? require('promise') : Promise, + logger = require('./logger'); module.exports = function(environment) { @@ -2705,7 +2707,7 @@ module.exports = function(environment) { this.queue = []; // Files which haven't been imported yet this.files = {}; // Holds the imported parse trees. }; - + /** * Add an import to be imported * @param path - the raw path @@ -2726,6 +2728,7 @@ module.exports = function(environment) { var importedEqualsRoot = fullPath === importManager.rootFilename; if (importOptions.optional && e) { callback(null, {rules:[]}, false, null); + logger.info('The file ' + fullPath + ' was skipped because it was not found and the import was marked optional.'); } else { // Inline imports aren't cached here. @@ -2733,7 +2736,7 @@ module.exports = function(environment) { // same name as they used to do before this comment and the condition below have been added. if (!importManager.files[fullPath] && !importOptions.inline) { importManager.files[fullPath] = { root: root, options: importOptions }; - } + } if (e && !importManager.error) { importManager.error = e; } callback(e, root, importedEqualsRoot, fullPath); } @@ -2749,7 +2752,7 @@ module.exports = function(environment) { var fileManager = environment.getFileManager(path, currentFileInfo.currentDirectory, this.context, environment); if (!fileManager) { - fileParsedFunc({ message: "Could not find a file-manager for " + path }); + fileParsedFunc({ message: 'Could not find a file-manager for ' + path }); return; } @@ -2769,7 +2772,7 @@ module.exports = function(environment) { newFileInfo.currentDirectory = fileManager.getPath(resolvedFilename); if (newFileInfo.relativeUrls) { newFileInfo.rootpath = fileManager.join( - (importManager.context.rootpath || ""), + (importManager.context.rootpath || ''), fileManager.pathDiff(newFileInfo.currentDirectory, newFileInfo.entryPath)); if (!fileManager.isPathAbsolute(newFileInfo.rootpath) && fileManager.alwaysMakePathsAbsolute()) { @@ -2798,10 +2801,10 @@ module.exports = function(environment) { } else if (importOptions.inline) { fileParsedFunc(null, contents, resolvedFilename); } else { - + // import (multiple) parse trees apparently get altered and can't be cached. // TODO: investigate why this is - if (importManager.files[resolvedFilename] + if (importManager.files[resolvedFilename] && !importManager.files[resolvedFilename].options.multiple && !importOptions.multiple) { @@ -2817,14 +2820,14 @@ module.exports = function(environment) { var promise, context = utils.clone(this.context); if (tryAppendExtension) { - context.ext = importOptions.isPlugin ? ".js" : ".less"; + context.ext = importOptions.isPlugin ? '.js' : '.less'; } if (importOptions.isPlugin) { promise = pluginLoader.loadPlugin(path, currentFileInfo.currentDirectory, context, environment, fileManager); } else { - promise = fileManager.loadFile(path, currentFileInfo.currentDirectory, context, environment, + promise = fileManager.loadFile(path, currentFileInfo.currentDirectory, context, environment, function(err, loadedFile) { if (err) { fileParsedFunc(err); @@ -2841,28 +2844,28 @@ module.exports = function(environment) { return ImportManager; }; -},{"./contexts":12,"./less-error":36,"./parser/parser":42,"./utils":86,"promise":undefined}],35:[function(require,module,exports){ +},{"./contexts":12,"./less-error":36,"./logger":37,"./parser/parser":42,"./utils":86,"promise":undefined}],35:[function(require,module,exports){ module.exports = function(environment, fileManagers) { var SourceMapOutput, SourceMapBuilder, ParseTree, ImportManager, Environment; var initial = { - version: [3, 0, 4], + version: [3, 5, 0], data: require('./data'), tree: require('./tree'), - Environment: (Environment = require("./environment/environment")), - AbstractFileManager: require("./environment/abstract-file-manager"), - AbstractPluginLoader: require("./environment/abstract-plugin-loader"), + Environment: (Environment = require('./environment/environment')), + AbstractFileManager: require('./environment/abstract-file-manager'), + AbstractPluginLoader: require('./environment/abstract-plugin-loader'), environment: (environment = new Environment(environment, fileManagers)), visitors: require('./visitors'), Parser: require('./parser/parser'), functions: require('./functions')(environment), - contexts: require("./contexts"), + contexts: require('./contexts'), SourceMapOutput: (SourceMapOutput = require('./source-map-output')(environment)), SourceMapBuilder: (SourceMapBuilder = require('./source-map-builder')(SourceMapOutput, environment)), ParseTree: (ParseTree = require('./parse-tree')(SourceMapBuilder)), ImportManager: (ImportManager = require('./import-manager')(environment)), - render: require("./render")(environment, ParseTree, ImportManager), - parse: require("./parse")(environment, ParseTree, ImportManager), + render: require('./render')(environment, ParseTree, ImportManager), + parse: require('./parse')(environment, ParseTree, ImportManager), LessError: require('./less-error'), transformTree: require('./transform-tree'), utils: require('./utils'), @@ -2883,7 +2886,7 @@ module.exports = function(environment, fileManagers) { for (var n in initial.tree) { /* eslint guard-for-in: 0 */ t = initial.tree[n]; - if (typeof t === "function") { + if (typeof t === 'function') { api[n.toLowerCase()] = ctor(t); } else { @@ -3044,16 +3047,16 @@ LessError.prototype.toString = function(options) { },{"./utils":86}],37:[function(require,module,exports){ module.exports = { error: function(msg) { - this._fireEvent("error", msg); + this._fireEvent('error', msg); }, warn: function(msg) { - this._fireEvent("warn", msg); + this._fireEvent('warn', msg); }, info: function(msg) { - this._fireEvent("info", msg); + this._fireEvent('info', msg); }, debug: function(msg) { - this._fireEvent("debug", msg); + this._fireEvent('debug', msg); }, addListener: function(listener) { this._listeners.push(listener); @@ -3079,8 +3082,8 @@ module.exports = { },{}],38:[function(require,module,exports){ var LessError = require('./less-error'), - transformTree = require("./transform-tree"), - logger = require("./logger"); + transformTree = require('./transform-tree'), + logger = require('./logger'); module.exports = function(SourceMapBuilder) { var ParseTree = function(root, imports) { @@ -3099,7 +3102,7 @@ module.exports = function(SourceMapBuilder) { try { var compress = Boolean(options.compress); if (compress) { - logger.warn("The compress option has been deprecated. We recommend you use a dedicated css minifier, for instance see less-plugin-clean-css."); + logger.warn('The compress option has been deprecated. We recommend you use a dedicated css minifier, for instance see less-plugin-clean-css.'); } var toCSSOptions = { @@ -3141,7 +3144,7 @@ module.exports = function(SourceMapBuilder) { },{"./less-error":36,"./logger":37,"./transform-tree":47}],39:[function(require,module,exports){ var PromiseConstructor, - contexts = require("./contexts"), + contexts = require('./contexts'), Parser = require('./parser/parser'), PluginManager = require('./plugin-manager'), LessError = require('./less-error'), @@ -3184,19 +3187,19 @@ module.exports = function(environment, ParseTree, ImportManager) { if (options.rootFileInfo) { rootFileInfo = options.rootFileInfo; } else { - var filename = options.filename || "input"; - var entryPath = filename.replace(/[^\/\\]*$/, ""); + var filename = options.filename || 'input'; + var entryPath = filename.replace(/[^\/\\]*$/, ''); rootFileInfo = { filename: filename, relativeUrls: context.relativeUrls, - rootpath: context.rootpath || "", + rootpath: context.rootpath || '', currentDirectory: entryPath, entryPath: entryPath, rootFilename: filename }; // add in a missing trailing slash - if (rootFileInfo.rootpath && rootFileInfo.rootpath.slice(-1) !== "/") { - rootFileInfo.rootpath += "/"; + if (rootFileInfo.rootpath && rootFileInfo.rootpath.slice(-1) !== '/') { + rootFileInfo.rootpath += '/'; } } @@ -3263,7 +3266,7 @@ module.exports = function (input, fail) { continue; case 41: // ) if (--parenLevel < 0) { - return fail("missing opening `(`", chunkerCurrentIndex); + return fail('missing opening `(`', chunkerCurrentIndex); } continue; case 59: // ; @@ -3275,13 +3278,13 @@ module.exports = function (input, fail) { continue; case 125: // } if (--level < 0) { - return fail("missing opening `{`", chunkerCurrentIndex); + return fail('missing opening `{`', chunkerCurrentIndex); } if (!level && !parenLevel) { emitChunk(); } continue; case 92: // \ if (chunkerCurrentIndex < len - 1) { chunkerCurrentIndex++; continue; } - return fail("unescaped `\\`", chunkerCurrentIndex); + return fail('unescaped `\\`', chunkerCurrentIndex); case 34: case 39: case 96: // ", ' and ` @@ -3293,13 +3296,13 @@ module.exports = function (input, fail) { if (cc2 == cc) { matched = 1; break; } if (cc2 == 92) { // \ if (chunkerCurrentIndex == len - 1) { - return fail("unescaped `\\`", chunkerCurrentIndex); + return fail('unescaped `\\`', chunkerCurrentIndex); } chunkerCurrentIndex++; } } if (matched) { continue; } - return fail("unmatched `" + String.fromCharCode(cc) + "`", currentChunkStartIndex); + return fail('unmatched `' + String.fromCharCode(cc) + '`', currentChunkStartIndex); case 47: // /, check for comment if (parenLevel || (chunkerCurrentIndex == len - 1)) { continue; } cc2 = input.charCodeAt(chunkerCurrentIndex + 1); @@ -3319,14 +3322,14 @@ module.exports = function (input, fail) { if (input.charCodeAt(chunkerCurrentIndex + 1) == 47) { break; } } if (chunkerCurrentIndex == len - 1) { - return fail("missing closing `*/`", currentChunkStartIndex); + return fail('missing closing `*/`', currentChunkStartIndex); } chunkerCurrentIndex++; } continue; case 42: // *, check for unmatched */ if ((chunkerCurrentIndex < len - 1) && (input.charCodeAt(chunkerCurrentIndex + 1) == 47)) { - return fail("unmatched `/*`", chunkerCurrentIndex); + return fail('unmatched `/*`', chunkerCurrentIndex); } continue; } @@ -3334,12 +3337,12 @@ module.exports = function (input, fail) { if (level !== 0) { if ((lastMultiComment > lastOpening) && (lastMultiCommentEndBrace > lastMultiComment)) { - return fail("missing closing `}` or `*/`", lastOpening); + return fail('missing closing `}` or `*/`', lastOpening); } else { - return fail("missing closing `}`", lastOpening); + return fail('missing closing `}`', lastOpening); } } else if (parenLevel !== 0) { - return fail("missing closing `)`", lastOpeningParen); + return fail('missing closing `)`', lastOpeningParen); } emitChunk(true); @@ -3384,7 +3387,7 @@ module.exports = function() { nextChar = inp.charAt(parserInput.i + 1); if (nextChar === '/') { comment = {index: parserInput.i, isLineComment: true}; - var nextNewLine = inp.indexOf("\n", parserInput.i + 2); + var nextNewLine = inp.indexOf('\n', parserInput.i + 2); if (nextNewLine < 0) { nextNewLine = endIndex; } @@ -3393,7 +3396,7 @@ module.exports = function() { parserInput.commentStore.push(comment); continue; } else if (nextChar === '*') { - var nextStarSlash = inp.indexOf("*/", parserInput.i + 2); + var nextStarSlash = inp.indexOf('*/', parserInput.i + 2); if (nextStarSlash >= 0) { comment = { index: parserInput.i, @@ -3465,7 +3468,7 @@ module.exports = function() { } skipWhitespace(m[0].length); - if (typeof m === "string") { + if (typeof m === 'string') { return m; } @@ -3494,34 +3497,155 @@ module.exports = function() { return tok; }; - parserInput.$quoted = function() { + parserInput.$quoted = function(loc) { + var pos = loc || parserInput.i, + startChar = input.charAt(pos); - var startChar = input.charAt(parserInput.i); - if (startChar !== "'" && startChar !== '"') { + if (startChar !== '\'' && startChar !== '"') { return; } var length = input.length, - currentPosition = parserInput.i; + currentPosition = pos; for (var i = 1; i + currentPosition < length; i++) { var nextChar = input.charAt(i + currentPosition); switch (nextChar) { - case "\\": + case '\\': i++; continue; - case "\r": - case "\n": + case '\r': + case '\n': break; case startChar: var str = input.substr(currentPosition, i + 1); - skipWhitespace(i + 1); - return str; + if (!loc && loc !== 0) { + skipWhitespace(i + 1); + return str + } + return [startChar, str]; default: } } return null; }; + /** + * Permissive parsing. Ignores everything except matching {} [] () and quotes + * until matching token (outside of blocks) + */ + parserInput.$parseUntil = function(tok) { + var quote = '', + returnVal = null, + inComment = false, + blockDepth = 0, + blockStack = [], + parseGroups = [], + length = input.length, + startPos = parserInput.i, + lastPos = parserInput.i, + i = parserInput.i, + loop = true, + testChar; + + if (typeof tok === 'string') { + testChar = function(char) { + return char === tok; + } + } else { + testChar = function(char) { + return tok.test(char); + } + } + + do { + var prevChar, nextChar = input.charAt(i); + if (blockDepth === 0 && testChar(nextChar)) { + returnVal = input.substr(lastPos, i - lastPos); + if (returnVal) { + parseGroups.push(returnVal); + returnVal = parseGroups; + } + else { + returnVal = [' ']; + } + skipWhitespace(i - startPos); + loop = false + } else { + if (inComment) { + if (nextChar === '*' && + input.charAt(i + 1) === '/') { + i++; + blockDepth--; + inComment = false; + } + i++; + continue; + } + switch (nextChar) { + case '\\': + i++; + nextChar = input.charAt(i); + parseGroups.push(input.substr(lastPos, i - lastPos + 1)); + lastPos = i + 1; + break; + case '/': + if (input.charAt(i + 1) === '*') { + i++; + console.log(input.substr(lastPos, i - lastPos)); + inComment = true; + blockDepth++; + } + break; + case '\'': + case '"': + quote = parserInput.$quoted(i); + if (quote) { + parseGroups.push(input.substr(lastPos, i - lastPos), quote); + i += quote[1].length - 1; + lastPos = i + 1; + } + else { + skipWhitespace(i - startPos); + returnVal = nextChar; + loop = false; + } + break; + case '{': + blockStack.push('}'); + blockDepth++; + break; + case '(': + blockStack.push(')'); + blockDepth++; + break; + case '[': + blockStack.push(']'); + blockDepth++; + break; + case '}': + case ')': + case ']': + var expected = blockStack.pop(); + if (nextChar === expected) { + blockDepth--; + } else { + // move the parser to the error and return expected + skipWhitespace(i - startPos); + returnVal = expected; + loop = false; + } + } + i++; + if (i > length) { + loop = false; + } + } + prevChar = nextChar; + } while (loop); + + return returnVal ? returnVal : null; + } + parserInput.autoCommentAbsorb = true; parserInput.commentStore = []; parserInput.finished = false; @@ -3609,10 +3733,10 @@ module.exports = function() { },{"./chunker":40}],42:[function(require,module,exports){ var LessError = require('../less-error'), - tree = require("../tree"), - visitors = require("../visitors"), - getParserInput = require("./parser-input"), - utils = require("../utils"), + tree = require('../tree'), + visitors = require('../visitors'), + getParserInput = require('./parser-input'), + utils = require('../utils'), functionRegistry = require('../functions/function-registry'); // @@ -3670,8 +3794,8 @@ var Parser = function Parser(context, imports, fileInfo) { if (result) { return result; } - error(msg || (typeof arg === 'string' ? "expected '" + arg + "' got '" + parserInput.currentChar() + "'" - : "unexpected token")); + error(msg || (typeof arg === 'string' ? 'expected \'' + arg + '\' got \'' + parserInput.currentChar() + '\'' + : 'unexpected token')); } // Specialization of expect() @@ -3679,7 +3803,7 @@ var Parser = function Parser(context, imports, fileInfo) { if (parserInput.$char(arg)) { return arg; } - error(msg || "expected '" + arg + "' got '" + parserInput.currentChar() + "'"); + error(msg || 'expected \'' + arg + '\' got \'' + parserInput.currentChar() + '\''); } function getDebugInfo(index) { @@ -3753,7 +3877,7 @@ var Parser = function Parser(context, imports, fileInfo) { // @param [additionalData] An optional map which can contains vars - a map (key, value) of variables to apply // parse: function (str, callback, additionalData) { - var root, error = null, globalVars, modifyVars, ignored, preText = ""; + var root, error = null, globalVars, modifyVars, ignored, preText = ''; globalVars = (additionalData && additionalData.globalVars) ? Parser.serializeVars(additionalData.globalVars) + '\n' : ''; modifyVars = (additionalData && additionalData.modifyVars) ? '\n' + Parser.serializeVars(additionalData.modifyVars) : ''; @@ -3766,7 +3890,7 @@ var Parser = function Parser(context, imports, fileInfo) { } if (globalVars || (additionalData && additionalData.banner)) { - preText = ((additionalData && additionalData.banner) ? additionalData.banner : "") + globalVars; + preText = ((additionalData && additionalData.banner) ? additionalData.banner : '') + globalVars; ignored = imports.contentsIgnoredChars; ignored[fileInfo.filename] = ignored[fileInfo.filename] || 0; ignored[fileInfo.filename] += preText.length; @@ -3816,18 +3940,18 @@ var Parser = function Parser(context, imports, fileInfo) { var message = endInfo.furthestPossibleErrorMessage; if (!message) { - message = "Unrecognised input"; + message = 'Unrecognised input'; if (endInfo.furthestChar === '}') { - message += ". Possibly missing opening '{'"; + message += '. Possibly missing opening \'{\''; } else if (endInfo.furthestChar === ')') { - message += ". Possibly missing opening '('"; + message += '. Possibly missing opening \'(\''; } else if (endInfo.furthestReachedEnd) { - message += ". Possibly missing something"; + message += '. Possibly missing something'; } } error = new LessError({ - type: "Parse", + type: 'Parse', message: message, index: endInfo.furthest, filename: fileInfo.filename @@ -3931,7 +4055,7 @@ var Parser = function Parser(context, imports, fileInfo) { root.push(node); } else { var foundSemiColon = false; - while (parserInput.$char(";")) { + while (parserInput.$char(';')) { foundSemiColon = true; } if (!foundSemiColon) { @@ -3965,7 +4089,7 @@ var Parser = function Parser(context, imports, fileInfo) { var str, index = parserInput.i, isEscaped = false; parserInput.save(); - if (parserInput.$char("~")) { + if (parserInput.$char('~')) { isEscaped = true; } str = parserInput.$quoted(); @@ -3984,7 +4108,7 @@ var Parser = function Parser(context, imports, fileInfo) { // black border-collapse // keyword: function () { - var k = parserInput.$char("%") || parserInput.$re(/^\[?[_A-Za-z-][_A-Za-z0-9-]*\]?/); + var k = parserInput.$char('%') || parserInput.$re(/^\[?[_A-Za-z-][_A-Za-z0-9-]*\]?/); if (k) { return tree.Color.fromKeyword(k) || new(tree.Keyword)(k); } @@ -4026,7 +4150,7 @@ var Parser = function Parser(context, imports, fileInfo) { args = this.arguments(args); if (!parserInput.$char(')')) { - parserInput.restore("Could not parse call arguments or missing ')'"); + parserInput.restore('Could not parse call arguments or missing \')\''); return; } @@ -4152,13 +4276,13 @@ var Parser = function Parser(context, imports, fileInfo) { parserInput.autoCommentAbsorb = false; - if (!parserInput.$str("url(")) { + if (!parserInput.$str('url(')) { parserInput.autoCommentAbsorb = true; return; } value = this.quoted() || this.variable() || this.property() || - parserInput.$re(/^(?:(?:\\[\(\)'"])|[^\(\)'"])+/) || ""; + parserInput.$re(/^(?:(?:\\[\(\)'"])|[^\(\)'"])+/) || ''; parserInput.autoCommentAbsorb = true; @@ -4191,7 +4315,7 @@ var Parser = function Parser(context, imports, fileInfo) { var curly, index = parserInput.i; if (parserInput.currentChar() === '@' && (curly = parserInput.$re(/^@\{([\w-]+)\}/))) { - return new(tree.Variable)("@" + curly[1], index, fileInfo); + return new(tree.Variable)('@' + curly[1], index, fileInfo); } }, // @@ -4212,7 +4336,7 @@ var Parser = function Parser(context, imports, fileInfo) { var curly, index = parserInput.i; if (parserInput.currentChar() === '$' && (curly = parserInput.$re(/^\$\{([\w-]+)\}/))) { - return new(tree.Property)("$" + curly[1], index, fileInfo); + return new(tree.Property)('$' + curly[1], index, fileInfo); } }, // @@ -4231,7 +4355,7 @@ var Parser = function Parser(context, imports, fileInfo) { var colorCandidateString = rgb.input.match(/^#([\w]+).*/); colorCandidateString = colorCandidateString[1]; if (!colorCandidateString.match(/^[A-Fa-f0-9]+$/)) { // verify if candidate consists only of allowed HEX characters - error("Invalid HEX color code"); + error('Invalid HEX color code'); } return new(tree.Color)(rgb[1], undefined, '#' + colorCandidateString); } @@ -4295,8 +4419,8 @@ var Parser = function Parser(context, imports, fileInfo) { parserInput.save(); - var escape = parserInput.$char("~"); - var jsQuote = parserInput.$char("`"); + var escape = parserInput.$char('~'); + var jsQuote = parserInput.$char('`'); if (!jsQuote) { parserInput.restore(); @@ -4308,7 +4432,7 @@ var Parser = function Parser(context, imports, fileInfo) { parserInput.forget(); return new(tree.JavaScript)(js.substr(0, js.length - 1), Boolean(escape), index, fileInfo); } - parserInput.restore("invalid javascript definition"); + parserInput.restore('invalid javascript definition'); } }, @@ -4344,7 +4468,7 @@ var Parser = function Parser(context, imports, fileInfo) { extend: function(isRule) { var elements, e, index = parserInput.i, option, extendList, extend; - if (!parserInput.$str(isRule ? "&:extend(" : ":extend(")) { + if (!parserInput.$str(isRule ? '&:extend(' : ':extend(')) { return; } @@ -4365,7 +4489,7 @@ var Parser = function Parser(context, imports, fileInfo) { option = option && option[1]; if (!elements) { - error("Missing target selector for :extend()."); + error('Missing target selector for :extend().'); } extend = new(tree.Extend)(new(tree.Selector)(elements), option, index, fileInfo); if (extendList) { @@ -4373,7 +4497,7 @@ var Parser = function Parser(context, imports, fileInfo) { } else { extendList = [ extend ]; } - } while (parserInput.$char(",")); + } while (parserInput.$char(',')); expect(/^\)/); @@ -4461,9 +4585,9 @@ var Parser = function Parser(context, imports, fileInfo) { arg = parsers.detachedRuleset() || parsers.expression(); } else { parserInput.commentStore.length = 0; - if (parserInput.$str("...")) { + if (parserInput.$str('...')) { returner.variadic = true; - if (parserInput.$char(";") && !isSemiColonSeparated) { + if (parserInput.$char(';') && !isSemiColonSeparated) { isSemiColonSeparated = true; } (isSemiColonSeparated ? argsSemiColon : argsComma) @@ -4497,7 +4621,7 @@ var Parser = function Parser(context, imports, fileInfo) { if (parserInput.$char(':')) { if (expressions.length > 0) { if (isSemiColonSeparated) { - error("Cannot mix ; and , as delimiter types"); + error('Cannot mix ; and , as delimiter types'); } expressionContainsNamed = true; } @@ -4506,7 +4630,7 @@ var Parser = function Parser(context, imports, fileInfo) { if (!value) { if (isCall) { - error("could not understand value for named argument"); + error('could not understand value for named argument'); } else { parserInput.restore(); returner.args = []; @@ -4514,10 +4638,10 @@ var Parser = function Parser(context, imports, fileInfo) { } } nameLoop = (name = val.name); - } else if (parserInput.$str("...")) { + } else if (parserInput.$str('...')) { if (!isCall) { returner.variadic = true; - if (parserInput.$char(";") && !isSemiColonSeparated) { + if (parserInput.$char(';') && !isSemiColonSeparated) { isSemiColonSeparated = true; } (isSemiColonSeparated ? argsSemiColon : argsComma) @@ -4545,7 +4669,7 @@ var Parser = function Parser(context, imports, fileInfo) { if (parserInput.$char(';') || isSemiColonSeparated) { if (expressionContainsNamed) { - error("Cannot mix ; and , as delimiter types"); + error('Cannot mix ; and , as delimiter types'); } isSemiColonSeparated = true; @@ -4607,13 +4731,13 @@ var Parser = function Parser(context, imports, fileInfo) { // .mixincall(@a: {rule: set;}); // so we have to be nice and restore if (!parserInput.$char(')')) { - parserInput.restore("Missing closing ')'"); + parserInput.restore('Missing closing \')\''); return; } parserInput.commentStore.length = 0; - if (parserInput.$str("when")) { // Guard + if (parserInput.$str('when')) { // Guard cond = expect(parsers.conditions, 'expected condition'); } @@ -4663,7 +4787,7 @@ var Parser = function Parser(context, imports, fileInfo) { if (!parserInput.$re(/^opacity=/i)) { return; } value = parserInput.$re(/^\d+/); if (!value) { - value = expect(parsers.entities.variable, "Could not parse alpha"); + value = expect(parsers.entities.variable, 'Could not parse alpha'); value = '@{' + value.name.slice(1) + '}'; } expectChar(')'); @@ -4700,7 +4824,7 @@ var Parser = function Parser(context, imports, fileInfo) { e = new(tree.Paren)(v); parserInput.forget(); } else { - parserInput.restore("Missing closing ')'"); + parserInput.restore('Missing closing \')\''); } } else { parserInput.forget(); @@ -4741,7 +4865,7 @@ var Parser = function Parser(context, imports, fileInfo) { while (parserInput.isWhitespace()) { parserInput.i++; } return new(tree.Combinator)(c); } else if (parserInput.isWhitespace(-1)) { - return new(tree.Combinator)(" "); + return new(tree.Combinator)(' '); } else { return new(tree.Combinator)(null); } @@ -4758,11 +4882,11 @@ var Parser = function Parser(context, imports, fileInfo) { selector: function (isLess) { var index = parserInput.i, elements, extendList, c, e, allExtends, when, condition; isLess = isLess !== false; - while ((isLess && (extendList = this.extend())) || (isLess && (when = parserInput.$str("when"))) || (e = this.element())) { + while ((isLess && (extendList = this.extend())) || (isLess && (when = parserInput.$str('when'))) || (e = this.element())) { if (when) { condition = expect(this.conditions, 'expected condition'); } else if (condition) { - error("CSS guard can only be used at the end of selector"); + error('CSS guard can only be used at the end of selector'); } else if (extendList) { if (allExtends) { allExtends = allExtends.concat(extendList); @@ -4770,7 +4894,7 @@ var Parser = function Parser(context, imports, fileInfo) { allExtends = extendList; } } else { - if (allExtends) { error("Extend can only be used at the end of selector"); } + if (allExtends) { error('Extend can only be used at the end of selector'); } c = parserInput.currentChar(); if (elements) { elements.push(e); @@ -4785,7 +4909,7 @@ var Parser = function Parser(context, imports, fileInfo) { } if (elements) { return new(tree.Selector)(elements, allExtends, condition, index, fileInfo); } - if (allExtends) { error("Extend must be used to extend a selector, it cannot be used on its own"); } + if (allExtends) { error('Extend must be used to extend a selector, it cannot be used on its own'); } }, attribute: function () { if (!parserInput.$char('[')) { return; } @@ -4858,11 +4982,11 @@ var Parser = function Parser(context, imports, fileInfo) { } parserInput.commentStore.length = 0; if (s.condition && selectors.length > 1) { - error("Guards are only currently allowed on a single selector."); + error('Guards are only currently allowed on a single selector.'); } if (!parserInput.$char(',')) { break; } if (s.condition) { - error("Guards are only currently allowed on a single selector."); + error('Guards are only currently allowed on a single selector.'); } parserInput.commentStore.length = 0; } @@ -4879,7 +5003,8 @@ var Parser = function Parser(context, imports, fileInfo) { } }, declaration: function () { - var name, value, startOfRule = parserInput.i, c = parserInput.currentChar(), important, merge, isVariable; + var name, value, index = parserInput.i, + c = parserInput.currentChar(), important, merge, isVariable; if (c === '.' || c === '#' || c === '&' || c === ':') { return; } @@ -4887,7 +5012,7 @@ var Parser = function Parser(context, imports, fileInfo) { name = this.variable() || this.ruleProperty(); if (name) { - isVariable = typeof name === "string"; + isVariable = typeof name === 'string'; if (isVariable) { value = this.detachedRuleset(); @@ -4900,13 +5025,19 @@ var Parser = function Parser(context, imports, fileInfo) { // where each item is a tree.Keyword or tree.Variable merge = !isVariable && name.length > 1 && name.pop().value; + // Custom property values get permissive parsing + if (name[0].value && name[0].value.slice(0, 2) === '--') { + value = this.permissiveValue(';'); + } // Try to store values as anonymous // If we need the value later we'll re-parse it in ruleset.parseValue - value = this.anonymousValue(); + else { + value = this.anonymousValue(); + } if (value) { parserInput.forget(); // anonymous values absorb the end ';' which is required for them to work - return new (tree.Declaration)(name, value, false, merge, startOfRule, fileInfo); + return new (tree.Declaration)(name, value, false, merge, index, fileInfo); } if (!value) { @@ -4914,11 +5045,16 @@ var Parser = function Parser(context, imports, fileInfo) { } important = this.important(); + + // As a last resort, let a variable try to be parsed as a permissive value + if (!value && isVariable) { + value = this.permissiveValue(';'); + } } if (value && this.end()) { parserInput.forget(); - return new (tree.Declaration)(name, value, important, merge, startOfRule, fileInfo); + return new (tree.Declaration)(name, value, important, merge, index, fileInfo); } else { parserInput.restore(); @@ -4934,6 +5070,44 @@ var Parser = function Parser(context, imports, fileInfo) { return new(tree.Anonymous)(match[1], index); } }, + /** + * Used for custom properties and custom at-rules + * Parses almost anything inside of {} [] () "" blocks + * until it reaches outer-most tokens. + */ + permissiveValue: function (untilTokens) { + var i, index = parserInput.i, + value = parserInput.$parseUntil(untilTokens); + + if (value) { + if (typeof value === 'string') { + error('Expected \'' + value + '\'', 'Parse'); + } + if (value.length === 1 && value[0] === ' ') { + return new tree.Anonymous('', index); + } + var item, args = []; + for (i = 0; i < value.length; i++) { + item = value[i]; + if (Array.isArray(item)) { + // Treat actual quotes as normal quoted values + args.push(new tree.Quoted(item[0], item[1], true, index, fileInfo)); + } + else { + if (i === value.length - 1) { + item = item.trim(); + } + // Treat like quoted values, but replace vars like unquoted expressions + var quote = new tree.Quoted('\'', item, true, index, fileInfo); + quote.variableRegex = /@([\w-]+)/g; + quote.propRegex = /\$([\w-]+)/g; + quote.reparse = true; + args.push(quote); + } + } + return new tree.Expression(args, true); + } + }, // // An @import atrule @@ -4945,7 +5119,7 @@ var Parser = function Parser(context, imports, fileInfo) { // file-system operation. The function used for importing is // stored in `import`, which we pass to the Import constructor. // - "import": function () { + 'import': function () { var path, features, index = parserInput.i; var dir = parserInput.$re(/^@import?\s+/); @@ -4958,14 +5132,14 @@ var Parser = function Parser(context, imports, fileInfo) { if (!parserInput.$char(';')) { parserInput.i = index; - error("missing semi-colon or unrecognised media features on import"); + error('missing semi-colon or unrecognised media features on import'); } features = features && new(tree.Value)(features); return new(tree.Import)(path, features, options, index, fileInfo); } else { parserInput.i = index; - error("malformed import statement"); + error('malformed import statement'); } } }, @@ -4981,12 +5155,12 @@ var Parser = function Parser(context, imports, fileInfo) { optionName = o; value = true; switch (optionName) { - case "css": - optionName = "less"; + case 'css': + optionName = 'less'; value = false; break; - case "once": - optionName = "multiple"; + case 'once': + optionName = 'multiple'; value = false; break; } @@ -5021,10 +5195,10 @@ var Parser = function Parser(context, imports, fileInfo) { } else if (e) { nodes.push(new(tree.Paren)(e)); } else { - error("badly formed media feature definition"); + error('badly formed media feature definition'); } } else { - error("Missing closing ')'", "Parse"); + error('Missing closing \')\'', 'Parse'); } } } while (e); @@ -5063,13 +5237,13 @@ var Parser = function Parser(context, imports, fileInfo) { parserInput.save(); - if (parserInput.$str("@media")) { + if (parserInput.$str('@media')) { features = this.mediaFeatures(); rules = this.block(); if (!rules) { - error("media definitions require block statements after any features"); + error('media definitions require block statements after any features'); } parserInput.forget(); @@ -5113,13 +5287,13 @@ var Parser = function Parser(context, imports, fileInfo) { if (!parserInput.$char(';')) { parserInput.i = index; - error("missing semi-colon on @plugin"); + error('missing semi-colon on @plugin'); } return new(tree.Import)(path, null, options, index, fileInfo); } else { parserInput.i = index; - error("malformed @plugin statement"); + error('malformed @plugin statement'); } } }, @@ -5166,24 +5340,24 @@ var Parser = function Parser(context, imports, fileInfo) { nonVendorSpecificName = name; if (name.charAt(1) == '-' && name.indexOf('-', 2) > 0) { - nonVendorSpecificName = "@" + name.slice(name.indexOf('-', 2) + 1); + nonVendorSpecificName = '@' + name.slice(name.indexOf('-', 2) + 1); } switch (nonVendorSpecificName) { - case "@charset": + case '@charset': hasIdentifier = true; hasBlock = false; break; - case "@namespace": + case '@namespace': hasExpression = true; hasBlock = false; break; - case "@keyframes": - case "@counter-style": + case '@keyframes': + case '@counter-style': hasIdentifier = true; break; - case "@document": - case "@supports": + case '@document': + case '@supports': hasUnknown = true; isRooted = false; break; @@ -5197,18 +5371,23 @@ var Parser = function Parser(context, imports, fileInfo) { if (hasIdentifier) { value = this.entity(); if (!value) { - error("expected " + name + " identifier"); + error('expected ' + name + ' identifier'); } } else if (hasExpression) { value = this.expression(); if (!value) { - error("expected " + name + " expression"); + error('expected ' + name + ' expression'); } } else if (hasUnknown) { - value = (parserInput.$re(/^[^{;]+/) || '').trim(); - hasBlock = (parserInput.currentChar() == '{'); - if (value) { - value = new(tree.Anonymous)(value); + value = this.permissiveValue(/^[{;]/); + hasBlock = (parserInput.currentChar() === '{'); + if (!value) { + if (!hasBlock && parserInput.currentChar() !== ';') { + error(name + ' rule is missing block or ending semi-colon'); + } + } + else if (!value.value) { + value = null; } } @@ -5224,7 +5403,7 @@ var Parser = function Parser(context, imports, fileInfo) { ); } - parserInput.restore("at-rule options not recognised"); + parserInput.restore('at-rule options not recognised'); }, // @@ -5267,7 +5446,7 @@ var Parser = function Parser(context, imports, fileInfo) { e.parens = true; return e; } - parserInput.restore("Expected ')'"); + parserInput.restore('Expected \')\''); return; } parserInput.restore(); @@ -5345,7 +5524,7 @@ var Parser = function Parser(context, imports, fileInfo) { condition: function () { var result, logical, next; function or() { - return parserInput.$str("or"); + return parserInput.$str('or'); } result = this.conditionAnd(this); @@ -5369,7 +5548,7 @@ var Parser = function Parser(context, imports, fileInfo) { return me.negatedCondition() || me.parenthesisCondition(); } function and() { - return parserInput.$str("and"); + return parserInput.$str('and'); } result = insideCondition(this); @@ -5388,7 +5567,7 @@ var Parser = function Parser(context, imports, fileInfo) { return result; }, negatedCondition: function () { - if (parserInput.$str("not")) { + if (parserInput.$str('not')) { var result = this.parenthesisCondition(); if (result) { result.negate = !result.negate; @@ -5415,7 +5594,7 @@ var Parser = function Parser(context, imports, fileInfo) { var body; parserInput.save(); - if (!parserInput.$str("(")) { + if (!parserInput.$str('(')) { parserInput.restore(); return ; } @@ -5431,7 +5610,7 @@ var Parser = function Parser(context, imports, fileInfo) { return ; } if (!parserInput.$char(')')) { - parserInput.restore("expected ')' got '" + parserInput.currentChar() + "'"); + parserInput.restore('expected \')\' got \'' + parserInput.currentChar() + '\''); return ; } parserInput.forget(); @@ -5444,21 +5623,21 @@ var Parser = function Parser(context, imports, fileInfo) { if (a) { if (parserInput.$char('>')) { if (parserInput.$char('=')) { - op = ">="; + op = '>='; } else { op = '>'; } } else if (parserInput.$char('<')) { if (parserInput.$char('=')) { - op = "<="; + op = '<='; } else { op = '<'; } } else if (parserInput.$char('=')) { if (parserInput.$char('>')) { - op = "=>"; + op = '=>'; } else if (parserInput.$char('<')) { op = '=<'; } else { @@ -5853,15 +6032,15 @@ module.exports = function (SourceMapOutput, environment) { var sourceMapURL = this.sourceMapURL; if (this.options.sourceMapFileInline) { if (this.sourceMap === undefined) { - return ""; + return ''; } - sourceMapURL = "data:application/json;base64," + environment.encodeBase64(this.sourceMap); + sourceMapURL = 'data:application/json;base64,' + environment.encodeBase64(this.sourceMap); } if (sourceMapURL) { - return "/*# sourceMappingURL=" + sourceMapURL + " */"; + return '/*# sourceMappingURL=' + sourceMapURL + ' */'; } - return ""; + return ''; }; SourceMapBuilder.prototype.getExternalSourceMap = function() { @@ -5909,7 +6088,7 @@ module.exports = function (environment) { this._sourceMapRootpath += '/'; } } else { - this._sourceMapRootpath = ""; + this._sourceMapRootpath = ''; } this._outputSourceFiles = options.outputSourceFiles; this._sourceMapGeneratorConstructor = environment.getSourceMapGenerator(); @@ -5932,7 +6111,7 @@ module.exports = function (environment) { SourceMapOutput.prototype.normalizeFilename = function(filename) { filename = filename.replace(/\\/g, '/'); filename = this.removeBasepath(filename); - return (this._sourceMapRootpath || "") + filename; + return (this._sourceMapRootpath || '') + filename; }; SourceMapOutput.prototype.add = function(chunk, fileInfo, index, mapLines) { @@ -5960,11 +6139,11 @@ module.exports = function (environment) { inputSource = inputSource.slice(this._contentsIgnoredCharsMap[fileInfo.filename]); } inputSource = inputSource.substring(0, index); - sourceLines = inputSource.split("\n"); + sourceLines = inputSource.split('\n'); sourceColumns = sourceLines[sourceLines.length - 1]; } - lines = chunk.split("\n"); + lines = chunk.split('\n'); columns = lines[lines.length - 1]; if (fileInfo) { @@ -6033,9 +6212,9 @@ module.exports = function (environment) { }; },{}],47:[function(require,module,exports){ -var contexts = require("./contexts"), - visitor = require("./visitors"), - tree = require("./tree"); +var contexts = require('./contexts'), + visitor = require('./visitors'), + tree = require('./tree'); module.exports = function(root, options) { options = options || {}; @@ -6108,7 +6287,7 @@ module.exports = function(root, options) { }; },{"./contexts":12,"./tree":65,"./visitors":90}],48:[function(require,module,exports){ -var Node = require("./node"); +var Node = require('./node'); var Anonymous = function (value, index, currentFileInfo, mapLines, rulesetLike, visibilityInfo) { this.value = value; @@ -6120,7 +6299,7 @@ var Anonymous = function (value, index, currentFileInfo, mapLines, rulesetLike, this.copyVisibilityInfo(visibilityInfo); }; Anonymous.prototype = new Node(); -Anonymous.prototype.type = "Anonymous"; +Anonymous.prototype.type = 'Anonymous'; Anonymous.prototype.eval = function () { return new Anonymous(this.value, this._index, this._fileInfo, this.mapLines, this.rulesetLike, this.visibilityInfo()); }; @@ -6139,7 +6318,7 @@ Anonymous.prototype.genCSS = function (context, output) { module.exports = Anonymous; },{"./node":73}],49:[function(require,module,exports){ -var Node = require("./node"); +var Node = require('./node'); var Assignment = function (key, val) { this.key = key; @@ -6147,7 +6326,7 @@ var Assignment = function (key, val) { }; Assignment.prototype = new Node(); -Assignment.prototype.type = "Assignment"; +Assignment.prototype.type = 'Assignment'; Assignment.prototype.accept = function (visitor) { this.value = visitor.visit(this.value); }; @@ -6168,9 +6347,9 @@ Assignment.prototype.genCSS = function (context, output) { module.exports = Assignment; },{"./node":73}],50:[function(require,module,exports){ -var Node = require("./node"), - Selector = require("./selector"), - Ruleset = require("./ruleset"), +var Node = require('./node'), + Selector = require('./selector'), + Ruleset = require('./ruleset'), Anonymous = require('./anonymous'); var AtRule = function (name, value, rules, index, currentFileInfo, debugInfo, isRooted, visibilityInfo) { @@ -6199,7 +6378,7 @@ var AtRule = function (name, value, rules, index, currentFileInfo, debugInfo, is }; AtRule.prototype = new Node(); -AtRule.prototype.type = "AtRule"; +AtRule.prototype.type = 'AtRule'; AtRule.prototype.accept = function (visitor) { var value = this.value, rules = this.rules; if (rules) { @@ -6213,7 +6392,7 @@ AtRule.prototype.isRulesetLike = function() { return this.rules || !this.isCharset(); }; AtRule.prototype.isCharset = function() { - return "@charset" === this.name; + return '@charset' === this.name; }; AtRule.prototype.genCSS = function (context, output) { var value = this.value, rules = this.rules; @@ -6288,11 +6467,11 @@ AtRule.prototype.outputRuleset = function (context, output, rules) { } // Non-compressed - var tabSetStr = '\n' + Array(context.tabLevel).join(" "), tabRuleStr = tabSetStr + " "; + var tabSetStr = '\n' + Array(context.tabLevel).join(' '), tabRuleStr = tabSetStr + ' '; if (!ruleCnt) { - output.add(" {" + tabSetStr + '}'); + output.add(' {' + tabSetStr + '}'); } else { - output.add(" {" + tabRuleStr); + output.add(' {' + tabRuleStr); rules[0].genCSS(context, output); for (i = 1; i < ruleCnt; i++) { output.add(tabRuleStr); @@ -6306,7 +6485,7 @@ AtRule.prototype.outputRuleset = function (context, output, rules) { module.exports = AtRule; },{"./anonymous":48,"./node":73,"./ruleset":78,"./selector":79}],51:[function(require,module,exports){ -var Node = require("./node"); +var Node = require('./node'); var Attribute = function (key, op, value) { this.key = key; @@ -6314,7 +6493,7 @@ var Attribute = function (key, op, value) { this.value = value; }; Attribute.prototype = new Node(); -Attribute.prototype.type = "Attribute"; +Attribute.prototype.type = 'Attribute'; Attribute.prototype.eval = function (context) { return new Attribute(this.key.eval ? this.key.eval(context) : this.key, this.op, (this.value && this.value.eval) ? this.value.eval(context) : this.value); @@ -6335,9 +6514,9 @@ Attribute.prototype.toCSS = function (context) { module.exports = Attribute; },{"./node":73}],52:[function(require,module,exports){ -var Node = require("./node"), - Anonymous = require("./anonymous"), - FunctionCaller = require("../functions/function-caller"); +var Node = require('./node'), + Anonymous = require('./anonymous'), + FunctionCaller = require('../functions/function-caller'); // // A function call node. // @@ -6349,7 +6528,7 @@ var Call = function (name, args, index, currentFileInfo) { this._fileInfo = currentFileInfo; }; Call.prototype = new Node(); -Call.prototype.type = "Call"; +Call.prototype.type = 'Call'; Call.prototype.accept = function (visitor) { if (this.args) { this.args = visitor.visitArray(this.args); @@ -6383,8 +6562,8 @@ Call.prototype.eval = function (context) { result = funcCaller.call(args); } catch (e) { throw { - type: e.type || "Runtime", - message: "error evaluating function `" + this.name + "`" + + type: e.type || 'Runtime', + message: 'error evaluating function `' + this.name + '`' + (e.message ? ': ' + e.message : ''), index: this.getIndex(), filename: this.fileInfo().filename, @@ -6415,22 +6594,22 @@ Call.prototype.eval = function (context) { return new Call(this.name, args, this.getIndex(), this.fileInfo()); }; Call.prototype.genCSS = function (context, output) { - output.add(this.name + "(", this.fileInfo(), this.getIndex()); + output.add(this.name + '(', this.fileInfo(), this.getIndex()); for (var i = 0; i < this.args.length; i++) { this.args[i].genCSS(context, output); if (i + 1 < this.args.length) { - output.add(", "); + output.add(', '); } } - output.add(")"); + output.add(')'); }; module.exports = Call; },{"../functions/function-caller":25,"./anonymous":48,"./node":73}],53:[function(require,module,exports){ -var Node = require("./node"), - colors = require("../data/colors"); +var Node = require('./node'), + colors = require('../data/colors'); // // RGB Colors - #ff0014, #eee @@ -6460,7 +6639,7 @@ var Color = function (rgb, a, originalForm) { }; Color.prototype = new Node(); -Color.prototype.type = "Color"; +Color.prototype.type = 'Color'; function clamp(v, max) { return Math.min(Math.max(v, 0), max); @@ -6503,10 +6682,10 @@ Color.prototype.toCSS = function (context, doNotCompress) { // Values are capped between `0` and `255`, rounded and zero-padded. alpha = this.fround(context, this.alpha); if (alpha < 1) { - return "rgba(" + this.rgb.map(function (c) { + return 'rgba(' + this.rgb.map(function (c) { return clamp(Math.round(c), 255); }).concat(clamp(alpha, 1)) - .join(',' + (compress ? '' : ' ')) + ")"; + .join(',' + (compress ? '' : ' ')) + ')'; } color = this.toRGB(); @@ -6608,7 +6787,7 @@ Color.fromKeyword = function(keyword) { if (colors.hasOwnProperty(key)) { c = new Color(colors[key].slice(1)); } - else if (key === "transparent") { + else if (key === 'transparent') { c = new Color([0, 0, 0], 0); } @@ -6620,19 +6799,19 @@ Color.fromKeyword = function(keyword) { module.exports = Color; },{"../data/colors":13,"./node":73}],54:[function(require,module,exports){ -var Node = require("./node"); +var Node = require('./node'); var Combinator = function (value) { if (value === ' ') { this.value = ' '; this.emptyOrWhitespace = true; } else { - this.value = value ? value.trim() : ""; - this.emptyOrWhitespace = this.value === ""; + this.value = value ? value.trim() : ''; + this.emptyOrWhitespace = this.value === ''; } }; Combinator.prototype = new Node(); -Combinator.prototype.type = "Combinator"; +Combinator.prototype.type = 'Combinator'; var _noSpaceCombinators = { '': true, ' ': true, @@ -6645,8 +6824,8 @@ Combinator.prototype.genCSS = function (context, output) { module.exports = Combinator; },{"./node":73}],55:[function(require,module,exports){ -var Node = require("./node"), - getDebugInfo = require("./debug-info"); +var Node = require('./node'), + getDebugInfo = require('./debug-info'); var Comment = function (value, isLineComment, index, currentFileInfo) { this.value = value; @@ -6656,7 +6835,7 @@ var Comment = function (value, isLineComment, index, currentFileInfo) { this.allowRoot = true; }; Comment.prototype = new Node(); -Comment.prototype.type = "Comment"; +Comment.prototype.type = 'Comment'; Comment.prototype.genCSS = function (context, output) { if (this.debugInfo) { output.add(getDebugInfo(context, this), this.fileInfo(), this.getIndex()); @@ -6664,13 +6843,13 @@ Comment.prototype.genCSS = function (context, output) { output.add(this.value); }; Comment.prototype.isSilent = function(context) { - var isCompressed = context.compress && this.value[2] !== "!"; + var isCompressed = context.compress && this.value[2] !== '!'; return this.isLineComment || isCompressed; }; module.exports = Comment; },{"./debug-info":57,"./node":73}],56:[function(require,module,exports){ -var Node = require("./node"); +var Node = require('./node'); var Condition = function (op, l, r, i, negate) { this.op = op.trim(); @@ -6680,7 +6859,7 @@ var Condition = function (op, l, r, i, negate) { this.negate = negate; }; Condition.prototype = new Node(); -Condition.prototype.type = "Condition"; +Condition.prototype.type = 'Condition'; Condition.prototype.accept = function (visitor) { this.lvalue = visitor.visit(this.lvalue); this.rvalue = visitor.visit(this.rvalue); @@ -6710,7 +6889,7 @@ module.exports = Condition; },{"./node":73}],57:[function(require,module,exports){ var debugInfo = function(context, ctx, lineSeparator) { - var result = ""; + var result = ''; if (context.dumpLineNumbers && !context.compress) { switch (context.dumpLineNumbers) { case 'comments': @@ -6720,7 +6899,7 @@ var debugInfo = function(context, ctx, lineSeparator) { result = debugInfo.asMediaQuery(ctx); break; case 'all': - result = debugInfo.asComment(ctx) + (lineSeparator || "") + debugInfo.asMediaQuery(ctx); + result = debugInfo.asComment(ctx) + (lineSeparator || '') + debugInfo.asMediaQuery(ctx); break; } } @@ -6749,10 +6928,10 @@ debugInfo.asMediaQuery = function(ctx) { module.exports = debugInfo; },{}],58:[function(require,module,exports){ -var Node = require("./node"), - Value = require("./value"), - Keyword = require("./keyword"), - Anonymous = require("./anonymous"); +var Node = require('./node'), + Value = require('./value'), + Keyword = require('./keyword'), + Anonymous = require('./anonymous'); var Declaration = function (name, value, important, merge, index, currentFileInfo, inline, variable) { this.name = name; @@ -6769,7 +6948,7 @@ var Declaration = function (name, value, important, merge, index, currentFileInf }; function evalName(context, name) { - var value = "", i, n = name.length, + var value = '', i, n = name.length, output = {add: function (s) {value += s;}}; for (i = 0; i < n; i++) { name[i].eval(context).genCSS(context, output); @@ -6778,7 +6957,7 @@ function evalName(context, name) { } Declaration.prototype = new Node(); -Declaration.prototype.type = "Declaration"; +Declaration.prototype.type = 'Declaration'; Declaration.prototype.genCSS = function (context, output) { output.add(this.name + (context.compress ? ':' : ': '), this.fileInfo(), this.getIndex()); try { @@ -6789,18 +6968,18 @@ Declaration.prototype.genCSS = function (context, output) { e.filename = this._fileInfo.filename; throw e; } - output.add(this.important + ((this.inline || (context.lastRule && context.compress)) ? "" : ";"), this._fileInfo, this._index); + output.add(this.important + ((this.inline || (context.lastRule && context.compress)) ? '' : ';'), this._fileInfo, this._index); }; Declaration.prototype.eval = function (context) { var strictMathBypass = false, name = this.name, evaldValue, variable = this.variable; - if (typeof name !== "string") { + if (typeof name !== 'string') { // expand 'primitive' name directly to get // things faster (~10% for benchmark.less): name = (name.length === 1) && (name[0] instanceof Keyword) ? name[0].value : evalName(context, name); variable = false; // never treat expanded interpolation as new variable name } - if (name === "font" && !context.strictMath) { + if (name === 'font' && !context.strictMath) { strictMathBypass = true; context.strictMath = true; } @@ -6808,8 +6987,8 @@ Declaration.prototype.eval = function (context) { context.importantScope.push({}); evaldValue = this.value.eval(context); - if (!this.variable && evaldValue.type === "DetachedRuleset") { - throw { message: "Rulesets cannot be evaluated on a property.", + if (!this.variable && evaldValue.type === 'DetachedRuleset') { + throw { message: 'Rulesets cannot be evaluated on a property.', index: this.getIndex(), filename: this.fileInfo().filename }; } var important = this.important, @@ -6841,16 +7020,16 @@ Declaration.prototype.eval = function (context) { Declaration.prototype.makeImportant = function () { return new Declaration(this.name, this.value, - "!important", + '!important', this.merge, this.getIndex(), this.fileInfo(), this.inline); }; module.exports = Declaration; },{"./anonymous":48,"./keyword":68,"./node":73,"./value":83}],59:[function(require,module,exports){ -var Node = require("./node"), - contexts = require("../contexts"), - utils = require("../utils"); +var Node = require('./node'), + contexts = require('../contexts'), + utils = require('../utils'); var DetachedRuleset = function (ruleset, frames) { this.ruleset = ruleset; @@ -6858,7 +7037,7 @@ var DetachedRuleset = function (ruleset, frames) { this.setParent(this.ruleset, this); }; DetachedRuleset.prototype = new Node(); -DetachedRuleset.prototype.type = "DetachedRuleset"; +DetachedRuleset.prototype.type = 'DetachedRuleset'; DetachedRuleset.prototype.evalFirst = true; DetachedRuleset.prototype.accept = function (visitor) { this.ruleset = visitor.visit(this.ruleset); @@ -6873,10 +7052,10 @@ DetachedRuleset.prototype.callEval = function (context) { module.exports = DetachedRuleset; },{"../contexts":12,"../utils":86,"./node":73}],60:[function(require,module,exports){ -var Node = require("./node"), - unitConversions = require("../data/unit-conversions"), - Unit = require("./unit"), - Color = require("./color"); +var Node = require('./node'), + unitConversions = require('../data/unit-conversions'), + Unit = require('./unit'), + Color = require('./color'); // // A number with a unit @@ -6884,7 +7063,7 @@ var Node = require("./node"), var Dimension = function (value, unit) { this.value = parseFloat(value); if (isNaN(this.value)) { - throw new Error("Dimension is not a number."); + throw new Error('Dimension is not a number.'); } this.unit = (unit && unit instanceof Unit) ? unit : new Unit(unit ? [unit] : undefined); @@ -6892,7 +7071,7 @@ var Dimension = function (value, unit) { }; Dimension.prototype = new Node(); -Dimension.prototype.type = "Dimension"; +Dimension.prototype.type = 'Dimension'; Dimension.prototype.accept = function (visitor) { this.unit = visitor.visit(this.unit); }; @@ -6904,7 +7083,7 @@ Dimension.prototype.toColor = function () { }; Dimension.prototype.genCSS = function (context, output) { if ((context && context.strictUnits) && !this.unit.isSingular()) { - throw new Error("Multiple units in dimension. Correct the units or use the unit function. Bad unit: " + this.unit.toString()); + throw new Error('Multiple units in dimension. Correct the units or use the unit function. Bad unit: ' + this.unit.toString()); } var value = this.fround(context, this.value), @@ -6912,7 +7091,7 @@ Dimension.prototype.genCSS = function (context, output) { if (value !== 0 && value < 0.000001 && value > -0.000001) { // would be output 1e-6 etc. - strValue = value.toFixed(20).replace(/0+$/, ""); + strValue = value.toFixed(20).replace(/0+$/, ''); } if (context && context.compress) { @@ -6952,8 +7131,8 @@ Dimension.prototype.operate = function (context, op, other) { other = other.convertTo(this.unit.usedUnits()); if (context.strictUnits && other.unit.toString() !== unit.toString()) { - throw new Error("Incompatible units. Change the units or use the unit function. Bad units: '" + unit.toString() + - "' and '" + other.unit.toString() + "'."); + throw new Error('Incompatible units. Change the units or use the unit function. Bad units: \'' + unit.toString() + + '\' and \'' + other.unit.toString() + '\'.'); } value = this._operate(context, op, this.value, other.value); @@ -7036,9 +7215,9 @@ Dimension.prototype.convertTo = function (conversions) { module.exports = Dimension; },{"../data/unit-conversions":15,"./color":53,"./node":73,"./unit":81}],61:[function(require,module,exports){ -var Node = require("./node"), - Paren = require("./paren"), - Combinator = require("./combinator"); +var Node = require('./node'), + Paren = require('./paren'), + Combinator = require('./combinator'); var Element = function (combinator, value, index, currentFileInfo, visibilityInfo) { this.combinator = combinator instanceof Combinator ? @@ -7049,7 +7228,7 @@ var Element = function (combinator, value, index, currentFileInfo, visibilityInf } else if (value) { this.value = value; } else { - this.value = ""; + this.value = ''; } this._index = index; this._fileInfo = currentFileInfo; @@ -7057,11 +7236,11 @@ var Element = function (combinator, value, index, currentFileInfo, visibilityInf this.setParent(this.combinator, this); }; Element.prototype = new Node(); -Element.prototype.type = "Element"; +Element.prototype.type = 'Element'; Element.prototype.accept = function (visitor) { var value = this.value; this.combinator = visitor.visit(this.combinator); - if (typeof value === "object") { + if (typeof value === 'object') { this.value = visitor.visit(value); } }; @@ -7099,18 +7278,19 @@ Element.prototype.toCSS = function (context) { module.exports = Element; },{"./combinator":54,"./node":73,"./paren":75}],62:[function(require,module,exports){ -var Node = require("./node"), - Paren = require("./paren"), - Comment = require("./comment"); +var Node = require('./node'), + Paren = require('./paren'), + Comment = require('./comment'); -var Expression = function (value) { +var Expression = function (value, noSpacing) { this.value = value; + this.noSpacing = noSpacing; if (!value) { - throw new Error("Expression requires an array parameter"); + throw new Error('Expression requires an array parameter'); } }; Expression.prototype = new Node(); -Expression.prototype.type = "Expression"; +Expression.prototype.type = 'Expression'; Expression.prototype.accept = function (visitor) { this.value = visitor.visitArray(this.value); }; @@ -7124,7 +7304,7 @@ Expression.prototype.eval = function (context) { if (this.value.length > 1) { returnValue = new Expression(this.value.map(function (e) { return e.eval(context); - })); + }), this.noSpacing); } else if (this.value.length === 1) { if (this.value[0].parens && !this.value[0].parensInOp) { doubleParen = true; @@ -7144,8 +7324,8 @@ Expression.prototype.eval = function (context) { Expression.prototype.genCSS = function (context, output) { for (var i = 0; i < this.value.length; i++) { this.value[i].genCSS(context, output); - if (i + 1 < this.value.length) { - output.add(" "); + if (!this.noSpacing && i + 1 < this.value.length) { + output.add(' '); } } }; @@ -7157,8 +7337,8 @@ Expression.prototype.throwAwayComments = function () { module.exports = Expression; },{"./comment":55,"./node":73,"./paren":75}],63:[function(require,module,exports){ -var Node = require("./node"), - Selector = require("./selector"); +var Node = require('./node'), + Selector = require('./selector'); var Extend = function Extend(selector, option, index, currentFileInfo, visibilityInfo) { this.selector = selector; @@ -7171,7 +7351,7 @@ var Extend = function Extend(selector, option, index, currentFileInfo, visibilit this.allowRoot = true; switch (option) { - case "all": + case 'all': this.allowBefore = true; this.allowAfter = true; break; @@ -7185,7 +7365,7 @@ var Extend = function Extend(selector, option, index, currentFileInfo, visibilit Extend.next_id = 0; Extend.prototype = new Node(); -Extend.prototype.type = "Extend"; +Extend.prototype.type = 'Extend'; Extend.prototype.accept = function (visitor) { this.selector = visitor.visit(this.selector); }; @@ -7205,7 +7385,7 @@ Extend.prototype.findSelfSelectors = function (selectors) { selectorElements = selectors[i].elements; // duplicate the logic in genCSS function inside the selector node. // future TODO - move both logics into the selector joiner visitor - if (i > 0 && selectorElements.length && selectorElements[0].combinator.value === "") { + if (i > 0 && selectorElements.length && selectorElements[0].combinator.value === '') { selectorElements[0].combinator.value = ' '; } selfElements = selfElements.concat(selectors[i].elements); @@ -7217,14 +7397,14 @@ Extend.prototype.findSelfSelectors = function (selectors) { module.exports = Extend; },{"./node":73,"./selector":79}],64:[function(require,module,exports){ -var Node = require("./node"), - Media = require("./media"), - URL = require("./url"), - Quoted = require("./quoted"), - Ruleset = require("./ruleset"), - Anonymous = require("./anonymous"), - utils = require("../utils"), - LessError = require("../less-error"); +var Node = require('./node'), + Media = require('./media'), + URL = require('./url'), + Quoted = require('./quoted'), + Ruleset = require('./ruleset'), + Anonymous = require('./anonymous'), + utils = require('../utils'), + LessError = require('../less-error'); // // CSS @import node @@ -7269,7 +7449,7 @@ var Import = function (path, features, options, index, currentFileInfo, visibili // ruleset. // Import.prototype = new Node(); -Import.prototype.type = "Import"; +Import.prototype.type = 'Import'; Import.prototype.accept = function (visitor) { if (this.features) { this.features = visitor.visit(this.features); @@ -7281,10 +7461,10 @@ Import.prototype.accept = function (visitor) { }; Import.prototype.genCSS = function (context, output) { if (this.css && this.path._fileInfo.reference === undefined) { - output.add("@import ", this._fileInfo, this._index); + output.add('@import ', this._fileInfo, this._index); this.path.genCSS(context, output); if (this.features) { - output.add(" "); + output.add(' '); this.features.genCSS(context, output); } output.add(';'); @@ -7355,7 +7535,7 @@ Import.prototype.doEval = function (context) { this.root.eval(context); } catch (e) { - e.message = "Plugin error during evaluation"; + e.message = 'Plugin error during evaluation'; throw new LessError(e, this.root.imports, this.root.filename); } } @@ -7368,7 +7548,7 @@ Import.prototype.doEval = function (context) { } if (this.skip) { - if (typeof this.skip === "function") { + if (typeof this.skip === 'function') { this.skip = this.skip(); } if (this.skip) { @@ -7442,10 +7622,10 @@ tree.VariableCall = require('./variable-call'); module.exports = tree; },{"./anonymous":48,"./assignment":49,"./atrule":50,"./attribute":51,"./call":52,"./color":53,"./combinator":54,"./comment":55,"./condition":56,"./declaration":58,"./detached-ruleset":59,"./dimension":60,"./element":61,"./expression":62,"./extend":63,"./import":64,"./javascript":66,"./keyword":68,"./media":69,"./mixin-call":70,"./mixin-definition":71,"./negative":72,"./node":73,"./operation":74,"./paren":75,"./property":76,"./quoted":77,"./ruleset":78,"./selector":79,"./unicode-descriptor":80,"./unit":81,"./url":82,"./value":83,"./variable":85,"./variable-call":84}],66:[function(require,module,exports){ -var JsEvalNode = require("./js-eval-node"), - Dimension = require("./dimension"), - Quoted = require("./quoted"), - Anonymous = require("./anonymous"); +var JsEvalNode = require('./js-eval-node'), + Dimension = require('./dimension'), + Quoted = require('./quoted'), + Anonymous = require('./anonymous'); var JavaScript = function (string, escaped, index, currentFileInfo) { this.escaped = escaped; @@ -7454,7 +7634,7 @@ var JavaScript = function (string, escaped, index, currentFileInfo) { this._fileInfo = currentFileInfo; }; JavaScript.prototype = new JsEvalNode(); -JavaScript.prototype.type = "JavaScript"; +JavaScript.prototype.type = 'JavaScript'; JavaScript.prototype.eval = function(context) { var result = this.evaluateJavaScript(this.expression, context); @@ -7472,8 +7652,8 @@ JavaScript.prototype.eval = function(context) { module.exports = JavaScript; },{"./anonymous":48,"./dimension":60,"./js-eval-node":67,"./quoted":77}],67:[function(require,module,exports){ -var Node = require("./node"), - Variable = require("./variable"); +var Node = require('./node'), + Variable = require('./variable'); var JsEvalNode = function() { }; @@ -7485,7 +7665,7 @@ JsEvalNode.prototype.evaluateJavaScript = function (expression, context) { evalContext = {}; if (!context.javascriptEnabled) { - throw { message: "Inline JavaScript is not enabled. Is it set in your options?", + throw { message: 'Inline JavaScript is not enabled. Is it set in your options?', filename: this.fileInfo().filename, index: this.getIndex() }; } @@ -7497,7 +7677,7 @@ JsEvalNode.prototype.evaluateJavaScript = function (expression, context) { try { expression = new Function('return (' + expression + ')'); } catch (e) { - throw { message: "JavaScript evaluation error: " + e.message + " from `" + expression + "`" , + throw { message: 'JavaScript evaluation error: ' + e.message + ' from `' + expression + '`' , filename: this.fileInfo().filename, index: this.getIndex() }; } @@ -7518,7 +7698,7 @@ JsEvalNode.prototype.evaluateJavaScript = function (expression, context) { try { result = expression.call(evalContext); } catch (e) { - throw { message: "JavaScript evaluation error: '" + e.name + ': ' + e.message.replace(/["]/g, "'") + "'" , + throw { message: 'JavaScript evaluation error: \'' + e.name + ': ' + e.message.replace(/["]/g, '\'') + '\'' , filename: this.fileInfo().filename, index: this.getIndex() }; } @@ -7535,13 +7715,13 @@ JsEvalNode.prototype.jsify = function (obj) { module.exports = JsEvalNode; },{"./node":73,"./variable":85}],68:[function(require,module,exports){ -var Node = require("./node"); +var Node = require('./node'); var Keyword = function (value) { this.value = value; }; Keyword.prototype = new Node(); -Keyword.prototype.type = "Keyword"; +Keyword.prototype.type = 'Keyword'; Keyword.prototype.genCSS = function (context, output) { - if (this.value === '%') { throw { type: "Syntax", message: "Invalid % without number" }; } + if (this.value === '%') { throw { type: 'Syntax', message: 'Invalid % without number' }; } output.add(this.value); }; @@ -7551,13 +7731,13 @@ Keyword.False = new Keyword('false'); module.exports = Keyword; },{"./node":73}],69:[function(require,module,exports){ -var Ruleset = require("./ruleset"), - Value = require("./value"), - Selector = require("./selector"), - Anonymous = require("./anonymous"), - Expression = require("./expression"), - AtRule = require("./atrule"), - utils = require("../utils"); +var Ruleset = require('./ruleset'), + Value = require('./value'), + Selector = require('./selector'), + Anonymous = require('./anonymous'), + Expression = require('./expression'), + AtRule = require('./atrule'), + utils = require('../utils'); var Media = function (value, features, index, currentFileInfo, visibilityInfo) { this._index = index; @@ -7575,7 +7755,7 @@ var Media = function (value, features, index, currentFileInfo, visibilityInfo) { this.setParent(this.rules, this); }; Media.prototype = new AtRule(); -Media.prototype.type = "Media"; +Media.prototype.type = 'Media'; Media.prototype.isRulesetLike = function() { return true; }; Media.prototype.accept = function (visitor) { if (this.features) { @@ -7658,7 +7838,7 @@ Media.prototype.evalNested = function (context) { }); for (i = path.length - 1; i > 0; i--) { - path.splice(i, 0, new Anonymous("and")); + path.splice(i, 0, new Anonymous('and')); } return new Expression(path); @@ -7694,10 +7874,10 @@ Media.prototype.bubbleSelectors = function (selectors) { module.exports = Media; },{"../utils":86,"./anonymous":48,"./atrule":50,"./expression":62,"./ruleset":78,"./selector":79,"./value":83}],70:[function(require,module,exports){ -var Node = require("./node"), - Selector = require("./selector"), - MixinDefinition = require("./mixin-definition"), - defaultFunc = require("../functions/default"); +var Node = require('./node'), + Selector = require('./selector'), + MixinDefinition = require('./mixin-definition'), + defaultFunc = require('../functions/default'); var MixinCall = function (elements, args, index, currentFileInfo, important) { this.selector = new Selector(elements); @@ -7709,7 +7889,7 @@ var MixinCall = function (elements, args, index, currentFileInfo, important) { this.setParent(this.selector, this); }; MixinCall.prototype = new Node(); -MixinCall.prototype.type = "MixinCall"; +MixinCall.prototype.type = 'MixinCall'; MixinCall.prototype.accept = function (visitor) { if (this.selector) { this.selector = visitor.visit(this.selector); @@ -7825,7 +8005,7 @@ MixinCall.prototype.eval = function (context) { mixin = candidates[m].mixin; if (!(mixin instanceof MixinDefinition)) { originalRuleset = mixin.originalRuleset || mixin; - mixin = new MixinDefinition("", [], mixin.rules, null, false, null, originalRuleset.visibilityInfo()); + mixin = new MixinDefinition('', [], mixin.rules, null, false, null, originalRuleset.visibilityInfo()); mixin.originalRuleset = originalRuleset; } var newRules = mixin.evalCall(context, args, this.important).rules; @@ -7848,7 +8028,7 @@ MixinCall.prototype.eval = function (context) { index: this.getIndex(), filename: this.fileInfo().filename }; } else { throw { type: 'Name', - message: this.selector.toCSS().trim() + " is undefined", + message: this.selector.toCSS().trim() + ' is undefined', index: this.getIndex(), filename: this.fileInfo().filename }; } }; @@ -7865,28 +8045,28 @@ MixinCall.prototype._setVisibilityToReplacement = function (replacement) { MixinCall.prototype.format = function (args) { return this.selector.toCSS().trim() + '(' + (args ? args.map(function (a) { - var argValue = ""; + var argValue = ''; if (a.name) { - argValue += a.name + ":"; + argValue += a.name + ':'; } if (a.value.toCSS) { argValue += a.value.toCSS(); } else { - argValue += "???"; + argValue += '???'; } return argValue; - }).join(', ') : "") + ")"; + }).join(', ') : '') + ')'; }; module.exports = MixinCall; },{"../functions/default":24,"./mixin-definition":71,"./node":73,"./selector":79}],71:[function(require,module,exports){ -var Selector = require("./selector"), - Element = require("./element"), - Ruleset = require("./ruleset"), - Declaration = require("./declaration"), - Expression = require("./expression"), - contexts = require("../contexts"), - utils = require("../utils"); +var Selector = require('./selector'), + Element = require('./element'), + Ruleset = require('./ruleset'), + Declaration = require('./declaration'), + Expression = require('./expression'), + contexts = require('../contexts'), + utils = require('../utils'); var Definition = function (name, params, rules, condition, variadic, frames, visibilityInfo) { this.name = name; @@ -7913,7 +8093,7 @@ var Definition = function (name, params, rules, condition, variadic, frames, vis this.allowRoot = true; }; Definition.prototype = new Ruleset(); -Definition.prototype.type = "MixinDefinition"; +Definition.prototype.type = 'MixinDefinition'; Definition.prototype.evalFirst = true; Definition.prototype.accept = function (visitor) { if (this.params && this.params.length) { @@ -7957,7 +8137,7 @@ Definition.prototype.evalParams = function (context, mixinEnv, args, evaldArgume i--; continue; } else { - throw { type: 'Runtime', message: "Named argument for " + this.name + + throw { type: 'Runtime', message: 'Named argument for ' + this.name + ' ' + args[i].name + ' not found' }; } } @@ -7984,7 +8164,7 @@ Definition.prototype.evalParams = function (context, mixinEnv, args, evaldArgume val = params[i].value.eval(mixinEnv); frame.resetCache(); } else { - throw { type: 'Runtime', message: "wrong number of arguments for " + this.name + + throw { type: 'Runtime', message: 'wrong number of arguments for ' + this.name + ' (' + argsLength + ' for ' + this.arity + ')' }; } @@ -8084,15 +8264,15 @@ Definition.prototype.matchArgs = function (args, context) { module.exports = Definition; },{"../contexts":12,"../utils":86,"./declaration":58,"./element":61,"./expression":62,"./ruleset":78,"./selector":79}],72:[function(require,module,exports){ -var Node = require("./node"), - Operation = require("./operation"), - Dimension = require("./dimension"); +var Node = require('./node'), + Operation = require('./operation'), + Dimension = require('./dimension'); var Negative = function (node) { this.value = node; }; Negative.prototype = new Node(); -Negative.prototype.type = "Negative"; +Negative.prototype.type = 'Negative'; Negative.prototype.genCSS = function (context, output) { output.add('-'); this.value.genCSS(context, output); @@ -8114,10 +8294,10 @@ var Node = function() { this.parsed = null; var self = this; - Object.defineProperty(this, "currentFileInfo", { + Object.defineProperty(this, 'currentFileInfo', { get: function() { return self.fileInfo(); } }); - Object.defineProperty(this, "index", { + Object.defineProperty(this, 'index', { get: function() { return self.getIndex(); } }); @@ -8184,7 +8364,7 @@ Node.compare = function (a, b) { if ((a.compare) && // for "symmetric results" force toCSS-based comparison // of Quoted or Anonymous if either value is one of those - !(b.type === "Quoted" || b.type === "Anonymous")) { + !(b.type === 'Quoted' || b.type === 'Anonymous')) { return a.compare(b); } else if (b.compare) { return -b.compare(a); @@ -8265,9 +8445,9 @@ Node.prototype.copyVisibilityInfo = function(info) { module.exports = Node; },{}],74:[function(require,module,exports){ -var Node = require("./node"), - Color = require("./color"), - Dimension = require("./dimension"); +var Node = require('./node'), + Color = require('./color'), + Dimension = require('./dimension'); var Operation = function (op, operands, isSpaced) { this.op = op.trim(); @@ -8275,7 +8455,7 @@ var Operation = function (op, operands, isSpaced) { this.isSpaced = isSpaced; }; Operation.prototype = new Node(); -Operation.prototype.type = "Operation"; +Operation.prototype.type = 'Operation'; Operation.prototype.accept = function (visitor) { this.operands = visitor.visit(this.operands); }; @@ -8291,8 +8471,8 @@ Operation.prototype.eval = function (context) { b = b.toColor(); } if (!a.operate) { - throw { type: "Operation", - message: "Operation on an invalid type" }; + throw { type: 'Operation', + message: 'Operation on an invalid type' }; } return a.operate(context, this.op, b); @@ -8303,11 +8483,11 @@ Operation.prototype.eval = function (context) { Operation.prototype.genCSS = function (context, output) { this.operands[0].genCSS(context, output); if (this.isSpaced) { - output.add(" "); + output.add(' '); } output.add(this.op); if (this.isSpaced) { - output.add(" "); + output.add(' '); } this.operands[1].genCSS(context, output); }; @@ -8315,13 +8495,13 @@ Operation.prototype.genCSS = function (context, output) { module.exports = Operation; },{"./color":53,"./dimension":60,"./node":73}],75:[function(require,module,exports){ -var Node = require("./node"); +var Node = require('./node'); var Paren = function (node) { this.value = node; }; Paren.prototype = new Node(); -Paren.prototype.type = "Paren"; +Paren.prototype.type = 'Paren'; Paren.prototype.genCSS = function (context, output) { output.add('('); this.value.genCSS(context, output); @@ -8333,8 +8513,8 @@ Paren.prototype.eval = function (context) { module.exports = Paren; },{"./node":73}],76:[function(require,module,exports){ -var Node = require("./node"), - Declaration = require("./declaration"); +var Node = require('./node'), + Declaration = require('./declaration'); var Property = function (name, index, currentFileInfo) { this.name = name; @@ -8342,7 +8522,7 @@ var Property = function (name, index, currentFileInfo) { this._fileInfo = currentFileInfo; }; Property.prototype = new Node(); -Property.prototype.type = "Property"; +Property.prototype.type = 'Property'; Property.prototype.eval = function (context) { var property, name = this.name; // TODO: shorten this reference @@ -8350,7 +8530,7 @@ Property.prototype.eval = function (context) { if (this.evaluating) { throw { type: 'Name', - message: "Recursive property reference for " + name, + message: 'Recursive property reference for ' + name, filename: this.fileInfo().filename, index: this.getIndex() }; } @@ -8390,7 +8570,7 @@ Property.prototype.eval = function (context) { return property; } else { throw { type: 'Name', - message: "Property '" + name + "' is undefined", + message: 'Property \'' + name + '\' is undefined', filename: this.currentFileInfo.filename, index: this.index }; } @@ -8405,9 +8585,9 @@ Property.prototype.find = function (obj, fun) { module.exports = Property; },{"./declaration":58,"./node":73}],77:[function(require,module,exports){ -var Node = require("./node"), - Variable = require("./variable"), - Property = require("./property"); +var Node = require('./node'), + Variable = require('./variable'), + Property = require('./property'); var Quoted = function (str, content, escaped, index, currentFileInfo) { this.escaped = (escaped == null) ? true : escaped; @@ -8415,9 +8595,11 @@ var Quoted = function (str, content, escaped, index, currentFileInfo) { this.quote = str.charAt(0); this._index = index; this._fileInfo = currentFileInfo; + this.variableRegex = /@\{([\w-]+)\}/g; + this.propRegex = /\$\{([\w-]+)\}/g; }; Quoted.prototype = new Node(); -Quoted.prototype.type = "Quoted"; +Quoted.prototype.type = 'Quoted'; Quoted.prototype.genCSS = function (context, output) { if (!this.escaped) { output.add(this.quote, this.fileInfo(), this.getIndex()); @@ -8428,7 +8610,7 @@ Quoted.prototype.genCSS = function (context, output) { } }; Quoted.prototype.containsVariables = function() { - return this.value.match(/@\{([\w-]+)\}/); + return this.value.match(this.variableRegex); }; Quoted.prototype.eval = function (context) { var that = this, value = this.value; @@ -8448,13 +8630,13 @@ Quoted.prototype.eval = function (context) { } while (value !== evaluatedValue); return evaluatedValue; } - value = iterativeReplace(value, /@\{([\w-]+)\}/g, variableReplacement); - value = iterativeReplace(value, /\$\{([\w-]+)\}/g, propertyReplacement); + value = iterativeReplace(value, this.variableRegex, variableReplacement); + value = iterativeReplace(value, this.propRegex, propertyReplacement); return new Quoted(this.quote + value + this.quote, value, this.escaped, this.getIndex(), this.fileInfo()); }; Quoted.prototype.compare = function (other) { // when comparing quoted strings allow the quote to differ - if (other.type === "Quoted" && !this.escaped && !other.escaped) { + if (other.type === 'Quoted' && !this.escaped && !other.escaped) { return Node.numericCompare(this.value, other.value); } else { return other.toCSS && this.toCSS() === other.toCSS() ? 0 : undefined; @@ -8463,19 +8645,19 @@ Quoted.prototype.compare = function (other) { module.exports = Quoted; },{"./node":73,"./property":76,"./variable":85}],78:[function(require,module,exports){ -var Node = require("./node"), - Declaration = require("./declaration"), - Keyword = require("./keyword"), - Comment = require("./comment"), - Paren = require("./paren"), - Selector = require("./selector"), - Element = require("./element"), - Anonymous = require("./anonymous"), - contexts = require("../contexts"), - globalFunctionRegistry = require("../functions/function-registry"), - defaultFunc = require("../functions/default"), - getDebugInfo = require("./debug-info"), - utils = require("../utils"); +var Node = require('./node'), + Declaration = require('./declaration'), + Keyword = require('./keyword'), + Comment = require('./comment'), + Paren = require('./paren'), + Selector = require('./selector'), + Element = require('./element'), + Anonymous = require('./anonymous'), + contexts = require('../contexts'), + globalFunctionRegistry = require('../functions/function-registry'), + defaultFunc = require('../functions/default'), + getDebugInfo = require('./debug-info'), + utils = require('../utils'); var Ruleset = function (selectors, rules, strictImports, visibilityInfo) { this.selectors = selectors; @@ -8492,7 +8674,7 @@ var Ruleset = function (selectors, rules, strictImports, visibilityInfo) { }; Ruleset.prototype = new Node(); -Ruleset.prototype.type = "Ruleset"; +Ruleset.prototype.type = 'Ruleset'; Ruleset.prototype.isRuleset = true; Ruleset.prototype.isRulesetLike = function() { return true; }; Ruleset.prototype.accept = function (visitor) { @@ -8512,8 +8694,8 @@ Ruleset.prototype.eval = function (context) { if (thisSelectors && (selCnt = thisSelectors.length)) { selectors = new Array(selCnt); defaultFunc.error({ - type: "Syntax", - message: "it is currently only allowed in parametric mixin guards," + type: 'Syntax', + message: 'it is currently only allowed in parametric mixin guards,' }); for (i = 0; i < selCnt; i++) { selector = thisSelectors[i].eval(context); @@ -8586,7 +8768,7 @@ Ruleset.prototype.eval = function (context) { // Evaluate mixin calls. for (i = 0; (rule = rsRules[i]); i++) { - if (rule.type === "MixinCall") { + if (rule.type === 'MixinCall') { /* jshint loopfunc:true */ rules = rule.eval(context).filter(function(r) { if ((r instanceof Declaration) && r.variable) { @@ -8600,7 +8782,7 @@ Ruleset.prototype.eval = function (context) { rsRules.splice.apply(rsRules, [i, 1].concat(rules)); i += rules.length - 1; ruleset.resetCache(); - } else if (rule.type === "VariableCall") { + } else if (rule.type === 'VariableCall') { /* jshint loopfunc:true */ rules = rule.eval(context).rules.filter(function(r) { if ((r instanceof Declaration) && r.variable) { @@ -8659,7 +8841,7 @@ Ruleset.prototype.evalImports = function(context) { if (!rules) { return; } for (i = 0; i < rules.length; i++) { - if (rules[i].type === "Import") { + if (rules[i].type === 'Import') { importRules = rules[i].eval(context); if (importRules && (importRules.length || importRules.length === 0)) { rules.splice.apply(rules, [i, 1].concat(importRules)); @@ -8714,7 +8896,7 @@ Ruleset.prototype.variables = function () { // when evaluating variables in an import statement, imports have not been eval'd // so we need to go inside import statements. // guard against root being a string (in the case of inlined less) - if (r.type === "Import" && r.root && r.root.variables) { + if (r.type === 'Import' && r.root && r.root.variables) { var vars = r.root.variables(); for (var name in vars) { if (vars.hasOwnProperty(name)) { @@ -8762,21 +8944,25 @@ Ruleset.prototype.parseValue = function(toParse) { var self = this; function transformDeclaration(decl) { if (decl.value instanceof Anonymous && !decl.parsed) { - this.parse.parseNode( - decl.value.value, - ["value", "important"], - decl.value.getIndex(), - decl.fileInfo(), - function(err, result) { - if (err) { - decl.parsed = true; - } - if (result) { - decl.value = result[0]; - decl.important = result[1] || ''; - decl.parsed = true; - } - }); + if (typeof decl.value.value === 'string') { + this.parse.parseNode( + decl.value.value, + ['value', 'important'], + decl.value.getIndex(), + decl.fileInfo(), + function(err, result) { + if (err) { + decl.parsed = true; + } + if (result) { + decl.value = result[0]; + decl.important = result[1] || ''; + decl.parsed = true; + } + }); + } else { + decl.parsed = true; + } return decl; } @@ -8863,8 +9049,8 @@ Ruleset.prototype.genCSS = function (context, output) { context.tabLevel++; } - var tabRuleStr = context.compress ? '' : Array(context.tabLevel + 1).join(" "), - tabSetStr = context.compress ? '' : Array(context.tabLevel).join(" "), + var tabRuleStr = context.compress ? '' : Array(context.tabLevel + 1).join(' '), + tabSetStr = context.compress ? '' : Array(context.tabLevel).join(' '), sep; var charsetNodeIndex = 0; @@ -8879,7 +9065,7 @@ Ruleset.prototype.genCSS = function (context, output) { ruleNodes.splice(charsetNodeIndex, 0, rule); charsetNodeIndex++; importNodeIndex++; - } else if (rule.type === "Import") { + } else if (rule.type === 'Import') { ruleNodes.splice(importNodeIndex, 0, rule); importNodeIndex++; } else { @@ -9109,7 +9295,7 @@ Ruleset.prototype.joinSelector = function (paths, context, selector) { for (i = 0; (el = inSelector.elements[i]); i++) { // non parent reference elements just get added - if (el.value !== "&") { + if (el.value !== '&') { var nestedSelector = findNestedSelector(el); if (nestedSelector != null) { // merge the current list of non parent selector elements @@ -9223,9 +9409,9 @@ Ruleset.prototype.joinSelector = function (paths, context, selector) { module.exports = Ruleset; },{"../contexts":12,"../functions/default":24,"../functions/function-registry":26,"../utils":86,"./anonymous":48,"./comment":55,"./debug-info":57,"./declaration":58,"./element":61,"./keyword":68,"./node":73,"./paren":75,"./selector":79}],79:[function(require,module,exports){ -var Node = require("./node"), - Element = require("./element"), - LessError = require("../less-error"); +var Node = require('./node'), + Element = require('./element'), + LessError = require('../less-error'); var Selector = function (elements, extendList, condition, index, currentFileInfo, visibilityInfo) { this.extendList = extendList; @@ -9239,7 +9425,7 @@ var Selector = function (elements, extendList, condition, index, currentFileInfo this.setParent(this.elements, this); }; Selector.prototype = new Node(); -Selector.prototype.type = "Selector"; +Selector.prototype.type = 'Selector'; Selector.prototype.accept = function (visitor) { if (this.elements) { this.elements = visitor.visitArray(this.elements); @@ -9260,10 +9446,10 @@ Selector.prototype.createDerived = function(elements, extendList, evaldCondition return newSelector; }; Selector.prototype.getElements = function(els) { - if (typeof els === "string") { + if (typeof els === 'string') { this.parse.parseNode( els, - ["selector"], + ['selector'], this._index, this._fileInfo, function(err, result) { @@ -9310,10 +9496,10 @@ Selector.prototype.mixinElements = function() { var elements = this.elements.map( function(v) { return v.combinator.value + (v.value.value || v.value); - }).join("").match(/[,&#\*\.\w-]([\w-]|(\\.))*/g); + }).join('').match(/[,&#\*\.\w-]([\w-]|(\\.))*/g); if (elements) { - if (elements[0] === "&") { + if (elements[0] === '&') { elements.shift(); } } else { @@ -9339,7 +9525,7 @@ Selector.prototype.eval = function (context) { }; Selector.prototype.genCSS = function (context, output) { var i, element; - if ((!context || !context.firstSelector) && this.elements[0].combinator.value === "") { + if ((!context || !context.firstSelector) && this.elements[0].combinator.value === '') { output.add(' ', this.fileInfo(), this.getIndex()); } for (i = 0; i < this.elements.length; i++) { @@ -9353,20 +9539,20 @@ Selector.prototype.getIsOutput = function() { module.exports = Selector; },{"../less-error":36,"./element":61,"./node":73}],80:[function(require,module,exports){ -var Node = require("./node"); +var Node = require('./node'); var UnicodeDescriptor = function (value) { this.value = value; }; UnicodeDescriptor.prototype = new Node(); -UnicodeDescriptor.prototype.type = "UnicodeDescriptor"; +UnicodeDescriptor.prototype.type = 'UnicodeDescriptor'; module.exports = UnicodeDescriptor; },{"./node":73}],81:[function(require,module,exports){ -var Node = require("./node"), - unitConversions = require("../data/unit-conversions"), - utils = require("../utils"); +var Node = require('./node'), + unitConversions = require('../data/unit-conversions'), + utils = require('../utils'); var Unit = function (numerator, denominator, backupUnit) { this.numerator = numerator ? utils.copyArray(numerator).sort() : []; @@ -9379,7 +9565,7 @@ var Unit = function (numerator, denominator, backupUnit) { }; Unit.prototype = new Node(); -Unit.prototype.type = "Unit"; +Unit.prototype.type = 'Unit'; Unit.prototype.clone = function () { return new Unit(utils.copyArray(this.numerator), utils.copyArray(this.denominator), this.backupUnit); }; @@ -9395,9 +9581,9 @@ Unit.prototype.genCSS = function (context, output) { } }; Unit.prototype.toString = function () { - var i, returnStr = this.numerator.join("*"); + var i, returnStr = this.numerator.join('*'); for (i = 0; i < this.denominator.length; i++) { - returnStr += "/" + this.denominator[i]; + returnStr += '/' + this.denominator[i]; } return returnStr; }; @@ -9487,7 +9673,7 @@ Unit.prototype.cancel = function () { module.exports = Unit; },{"../data/unit-conversions":15,"../utils":86,"./node":73}],82:[function(require,module,exports){ -var Node = require("./node"); +var Node = require('./node'); var URL = function (val, index, currentFileInfo, isEvald) { this.value = val; @@ -9496,14 +9682,14 @@ var URL = function (val, index, currentFileInfo, isEvald) { this.isEvald = isEvald; }; URL.prototype = new Node(); -URL.prototype.type = "Url"; +URL.prototype.type = 'Url'; URL.prototype.accept = function (visitor) { this.value = visitor.visit(this.value); }; URL.prototype.genCSS = function (context, output) { - output.add("url("); + output.add('url('); this.value.genCSS(context, output); - output.add(")"); + output.add(')'); }; URL.prototype.eval = function (context) { var val = this.value.eval(context), @@ -9513,11 +9699,11 @@ URL.prototype.eval = function (context) { // Add the base path if the URL is relative rootpath = this.fileInfo() && this.fileInfo().rootpath; if (rootpath && - typeof val.value === "string" && + typeof val.value === 'string' && context.isPathRelative(val.value)) { if (!val.quote) { - rootpath = rootpath.replace(/[\(\)'"\s]/g, function(match) { return "\\" + match; }); + rootpath = rootpath.replace(/[\(\)'"\s]/g, function(match) { return '\\' + match; }); } val.value = rootpath + val.value; } @@ -9543,11 +9729,11 @@ URL.prototype.eval = function (context) { module.exports = URL; },{"./node":73}],83:[function(require,module,exports){ -var Node = require("./node"); +var Node = require('./node'); var Value = function (value) { if (!value) { - throw new Error("Value requires an array argument"); + throw new Error('Value requires an array argument'); } if (!Array.isArray(value)) { this.value = [ value ]; @@ -9557,7 +9743,7 @@ var Value = function (value) { } }; Value.prototype = new Node(); -Value.prototype.type = "Value"; +Value.prototype.type = 'Value'; Value.prototype.accept = function (visitor) { if (this.value) { this.value = visitor.visitArray(this.value); @@ -9584,15 +9770,15 @@ Value.prototype.genCSS = function (context, output) { module.exports = Value; },{"./node":73}],84:[function(require,module,exports){ -var Node = require("./node"), - Variable = require("./variable"); +var Node = require('./node'), + Variable = require('./variable'); var VariableCall = function (variable) { this.variable = variable; this.allowRoot = true; }; VariableCall.prototype = new Node(); -VariableCall.prototype.type = "VariableCall"; +VariableCall.prototype.type = 'VariableCall'; VariableCall.prototype.eval = function (context) { var detachedRuleset = new Variable(this.variable).eval(context); return detachedRuleset.callEval(context); @@ -9600,7 +9786,7 @@ VariableCall.prototype.eval = function (context) { module.exports = VariableCall; },{"./node":73,"./variable":85}],85:[function(require,module,exports){ -var Node = require("./node"); +var Node = require('./node'); var Variable = function (name, index, currentFileInfo) { this.name = name; @@ -9608,7 +9794,7 @@ var Variable = function (name, index, currentFileInfo) { this._fileInfo = currentFileInfo; }; Variable.prototype = new Node(); -Variable.prototype.type = "Variable"; +Variable.prototype.type = 'Variable'; Variable.prototype.eval = function (context) { var variable, name = this.name; @@ -9618,7 +9804,7 @@ Variable.prototype.eval = function (context) { if (this.evaluating) { throw { type: 'Name', - message: "Recursive variable definition for " + name, + message: 'Recursive variable definition for ' + name, filename: this.fileInfo().filename, index: this.getIndex() }; } @@ -9640,7 +9826,7 @@ Variable.prototype.eval = function (context) { return variable; } else { throw { type: 'Name', - message: "variable " + name + " is undefined", + message: 'variable ' + name + ' is undefined', filename: this.fileInfo().filename, index: this.getIndex() }; } @@ -9667,7 +9853,7 @@ module.exports = { } if (typeof index === 'number') { - line = (inputStream.slice(0, index).match(/\n/g) || "").length; + line = (inputStream.slice(0, index).match(/\n/g) || '').length; } return { @@ -9726,10 +9912,10 @@ module.exports = { }; },{}],87:[function(require,module,exports){ -var tree = require("../tree"), - Visitor = require("./visitor"), - logger = require("../logger"), - utils = require("../utils"); +var tree = require('../tree'), + Visitor = require('./visitor'), + logger = require('../logger'), + utils = require('../utils'); /* jshint loopfunc:true */ @@ -9838,7 +10024,7 @@ ProcessExtendsVisitor.prototype = { extendList.filter(function(extend) { return !extend.hasFoundMatches && extend.parent_ids.length == 1; }).forEach(function(extend) { - var selector = "_unknown_"; + var selector = '_unknown_'; try { selector = extend.selector.toCSS({}); } @@ -9846,7 +10032,7 @@ ProcessExtendsVisitor.prototype = { if (!indices[extend.index + ' ' + selector]) { indices[extend.index + ' ' + selector] = true; - logger.warn("extend '" + selector + "' has no matches"); + logger.warn('extend \'' + selector + '\' has no matches'); } }); }, @@ -9905,7 +10091,7 @@ ProcessExtendsVisitor.prototype = { extendsToAdd.push(newExtend); newExtend.ruleset = targetExtend.ruleset; - //remember its parents for circular references + // remember its parents for circular references newExtend.parent_ids = newExtend.parent_ids.concat(targetExtend.parent_ids, extend.parent_ids); // only process the selector once.. if we have :extend(.a,.b) then multiple @@ -9925,15 +10111,15 @@ ProcessExtendsVisitor.prototype = { // may no longer be needed. this.extendChainCount++; if (iterationCount > 100) { - var selectorOne = "{unable to calculate}"; - var selectorTwo = "{unable to calculate}"; + var selectorOne = '{unable to calculate}'; + var selectorTwo = '{unable to calculate}'; try { selectorOne = extendsToAdd[0].selfSelectors[0].toCSS(); selectorTwo = extendsToAdd[0].selector.toCSS(); } catch (e) {} - throw { message: "extend circular reference detected. One of the circular extends is currently:" + - selectorOne + ":extend(" + selectorTwo + ")"}; + throw { message: 'extend circular reference detected. One of the circular extends is currently:' + + selectorOne + ':extend(' + selectorTwo + ')'}; } // now process the new extends on the existing rules so that we can handle a extending b extending c extending @@ -10057,7 +10243,7 @@ ProcessExtendsVisitor.prototype = { return matches; }, isElementValuesEqual: function(elementValue1, elementValue2) { - if (typeof elementValue1 === "string" || typeof elementValue2 === "string") { + if (typeof elementValue1 === 'string' || typeof elementValue2 === 'string') { return elementValue1 === elementValue2; } if (elementValue1 instanceof tree.Attribute) { @@ -10245,10 +10431,10 @@ ImportSequencer.prototype.tryRun = function() { module.exports = ImportSequencer; },{}],89:[function(require,module,exports){ -var contexts = require("../contexts"), - Visitor = require("./visitor"), - ImportSequencer = require("./import-sequencer"), - utils = require("../utils"); +var contexts = require('../contexts'), + Visitor = require('./visitor'), + ImportSequencer = require('./import-sequencer'), + utils = require('../utils'); var ImportVisitor = function(importer, finish) { @@ -10398,14 +10584,14 @@ ImportVisitor.prototype = { } }, visitDeclaration: function (declNode, visitArgs) { - if (declNode.value.type === "DetachedRuleset") { + if (declNode.value.type === 'DetachedRuleset') { this.context.frames.unshift(declNode); } else { visitArgs.visitDeeper = false; } }, visitDeclarationOut: function(declNode) { - if (declNode.value.type === "DetachedRuleset") { + if (declNode.value.type === 'DetachedRuleset') { this.context.frames.shift(); } }, @@ -10438,9 +10624,9 @@ module.exports = ImportVisitor; },{"../contexts":12,"../utils":86,"./import-sequencer":88,"./visitor":94}],90:[function(require,module,exports){ var visitors = { - Visitor: require("./visitor"), + Visitor: require('./visitor'), ImportVisitor: require('./import-visitor'), - MarkVisibleSelectorsVisitor: require("./set-tree-visibility-visitor"), + MarkVisibleSelectorsVisitor: require('./set-tree-visibility-visitor'), ExtendVisitor: require('./extend-visitor'), JoinSelectorVisitor: require('./join-selector-visitor'), ToCSSVisitor: require('./to-css-visitor') @@ -10449,7 +10635,7 @@ var visitors = { module.exports = visitors; },{"./extend-visitor":87,"./import-visitor":89,"./join-selector-visitor":91,"./set-tree-visibility-visitor":92,"./to-css-visitor":93,"./visitor":94}],91:[function(require,module,exports){ -var Visitor = require("./visitor"); +var Visitor = require('./visitor'); var JoinSelectorVisitor = function() { this.contexts = [[]]; @@ -10541,8 +10727,8 @@ SetTreeVisibilityVisitor.prototype.visit = function(node) { }; module.exports = SetTreeVisibilityVisitor; },{}],93:[function(require,module,exports){ -var tree = require("../tree"), - Visitor = require("./visitor"); +var tree = require('../tree'), + Visitor = require('./visitor'); var CSSVisitorUtils = function(context) { this._visitor = new Visitor(this); @@ -10723,13 +10909,13 @@ ToCSSVisitor.prototype = { return; } - if (atRuleNode.name === "@charset") { + if (atRuleNode.name === '@charset') { // Only output the debug info together with subsequent @charset definitions // a comment (or @media statement) before the actual @charset atrule would // be considered illegal css as it has to be on the first line if (this.charset) { if (atRuleNode.debugInfo) { - var comment = new tree.Comment("/* " + atRuleNode.toCSS(this._context).replace(/\n/g, "") + " */\n"); + var comment = new tree.Comment('/* ' + atRuleNode.toCSS(this._context).replace(/\n/g, '') + ' */\n'); comment.debugInfo = atRuleNode.debugInfo; return this._visitor.visit(comment); } @@ -10749,15 +10935,15 @@ ToCSSVisitor.prototype = { for (var i = 0; i < rules.length; i++) { var ruleNode = rules[i]; if (isRoot && ruleNode instanceof tree.Declaration && !ruleNode.variable) { - throw { message: "Properties must be inside selector blocks. They cannot be in the root", + throw { message: 'Properties must be inside selector blocks. They cannot be in the root', index: ruleNode.getIndex(), filename: ruleNode.fileInfo() && ruleNode.fileInfo().filename}; } if (ruleNode instanceof tree.Call) { - throw { message: "Function '" + ruleNode.name + "' is undefined", + throw { message: 'Function \'' + ruleNode.name + '\' is undefined', index: ruleNode.getIndex(), filename: ruleNode.fileInfo() && ruleNode.fileInfo().filename}; } if (ruleNode.type && !ruleNode.allowRoot) { - throw { message: ruleNode.type + " node returned by a function is not valid here", + throw { message: ruleNode.type + ' node returned by a function is not valid here', index: ruleNode.getIndex(), filename: ruleNode.fileInfo() && ruleNode.fileInfo().filename}; } } @@ -10903,7 +11089,7 @@ ToCSSVisitor.prototype = { module.exports = ToCSSVisitor; },{"../tree":65,"./visitor":94}],94:[function(require,module,exports){ -var tree = require("../tree"); +var tree = require('../tree'); var _visitArgs = { visitDeeper: true }, _hasIndexed = false; @@ -10919,14 +11105,14 @@ function indexNodeTypes(parent, ticker) { /* eslint guard-for-in: 0 */ child = parent[key]; switch (typeof child) { - case "function": + case 'function': // ignore bound functions directly on tree which do not have a prototype // or aren't nodes if (child.prototype && child.prototype.type) { child.prototype.typeIndex = ticker++; } break; - case "object": + case 'object': ticker = indexNodeTypes(child, ticker); break; @@ -10968,9 +11154,9 @@ Visitor.prototype = { visitArgs.visitDeeper = true; if (!func) { - fnName = "visit" + node.type; + fnName = 'visit' + node.type; func = impl[fnName] || _noop; - funcOut = impl[fnName + "Out"] || _noop; + funcOut = impl[fnName + 'Out'] || _noop; visitFnCache[aryIndx] = func; visitFnCache[outAryIndex] = funcOut; } @@ -11701,4 +11887,4 @@ if (typeof Promise === 'undefined') { require('./polyfill-done.js'); },{"./lib/core.js":97,"./lib/es6-extensions.js":98,"./polyfill-done.js":99,"asap":95}]},{},[2])(2) -}); +}); \ No newline at end of file diff --git a/dist/less.min.js b/dist/less.min.js index 12bd6a1f..f67eca3a 100644 --- a/dist/less.min.js +++ b/dist/less.min.js @@ -1,5 +1,5 @@ /*! - * Less - Leaner CSS v3.0.4 + * Less - Leaner CSS v3.5.0-beta * http://lesscss.org * * Copyright (c) 2009-2018, Alexis Sellier @@ -10,8 +10,8 @@ /** * @license Apache-2.0 */ -!function(a){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=a();else if("function"==typeof define&&define.amd)define([],a);else{var b;b="undefined"!=typeof window?window:"undefined"!=typeof global?global:"undefined"!=typeof self?self:this,b.less=a()}}(function(){return function(){function a(b,c,d){function e(g,h){if(!c[g]){if(!b[g]){var i="function"==typeof require&&require;if(!h&&i)return i(g,!0);if(f)return f(g,!0);var j=new Error("Cannot find module '"+g+"'");throw j.code="MODULE_NOT_FOUND",j}var k=c[g]={exports:{}};b[g][0].call(k.exports,function(a){var c=b[g][1][a];return e(c||a)},k,k.exports,a,b,c,d)}return c[g].exports}for(var f="function"==typeof require&&require,g=0;g0||b.isFileProtocol?"development":"production");var c=/!dumpLineNumbers:(comments|mediaquery|all)/.exec(a.location.hash);c&&(b.dumpLineNumbers=c[1]),void 0===b.useFileCache&&(b.useFileCache=!0),void 0===b.onReady&&(b.onReady=!0),b.javascriptEnabled=!(!b.javascriptEnabled&&!b.inlineJavaScript)}},{"./browser":3,"./utils":11}],2:[function(a,b,c){function d(a){a.filename&&console.warn(a),e.async||h.removeChild(i)}a("promise/polyfill");var e=a("../less/default-options")();if(window.less)for(key in window.less)window.less.hasOwnProperty(key)&&(e[key]=window.less[key]);a("./add-default-options")(window,e),e.plugins=e.plugins||[],window.LESS_PLUGINS&&(e.plugins=e.plugins.concat(window.LESS_PLUGINS));var f=b.exports=a("./index")(window,e);window.less=f;var g,h,i;e.onReady&&(/!watch/.test(window.location.hash)&&f.watch(),e.async||(g="body { display: none !important }",h=document.head||document.getElementsByTagName("head")[0],i=document.createElement("style"),i.type="text/css",i.styleSheet?i.styleSheet.cssText=g:i.appendChild(document.createTextNode(g)),h.appendChild(i)),f.registerStylesheetsImmediately(),f.pageLoadFinished=f.refresh("development"===f.env).then(d,d))},{"../less/default-options":16,"./add-default-options":1,"./index":8,"promise/polyfill":100}],3:[function(a,b,c){var d=a("./utils");b.exports={createCSS:function(a,b,c){var e=c.href||"",f="less:"+(c.title||d.extractId(e)),g=a.getElementById(f),h=!1,i=a.createElement("style");i.setAttribute("type","text/css"),c.media&&i.setAttribute("media",c.media),i.id=f,i.styleSheet||(i.appendChild(a.createTextNode(b)),h=null!==g&&g.childNodes.length>0&&i.childNodes.length>0&&g.firstChild.nodeValue===i.firstChild.nodeValue);var j=a.getElementsByTagName("head")[0];if(null===g||h===!1){var k=c&&c.nextSibling||null;k?k.parentNode.insertBefore(i,k):j.appendChild(i)}if(g&&h===!1&&g.parentNode.removeChild(g),i.styleSheet)try{i.styleSheet.cssText=b}catch(l){throw new Error("Couldn't reassign styleSheet.cssText.")}},currentScript:function(a){var b=a.document;return b.currentScript||function(){var a=b.getElementsByTagName("script");return a[a.length-1]}()}}},{"./utils":11}],4:[function(a,b,c){b.exports=function(a,b,c){var d=null;if("development"!==b.env)try{d="undefined"==typeof a.localStorage?null:a.localStorage}catch(e){}return{setCSS:function(a,b,e,f){if(d){c.info("saving "+a+" to cache.");try{d.setItem(a,f),d.setItem(a+":timestamp",b),e&&d.setItem(a+":vars",JSON.stringify(e))}catch(g){c.error('failed to save "'+a+'" to local storage for caching.')}}},getCSS:function(a,b,c){var e=d&&d.getItem(a),f=d&&d.getItem(a+":timestamp"),g=d&&d.getItem(a+":vars");if(c=c||{},f&&b.lastModified&&new Date(b.lastModified).valueOf()===new Date(f).valueOf()&&(!c&&!g||JSON.stringify(c)===g))return e}}}},{}],5:[function(a,b,c){var d=a("./utils"),e=a("./browser");b.exports=function(a,b,c){function f(b,f){var g,h,i="less-error-message:"+d.extractId(f||""),j='

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a,b,c,d,f;if(a=this.operand()){for(f=q.isWhitespace(-1);;){if(q.peek(/^\/[*\/]/))break;if(q.save(),c=q.$char("/")||q.$char("*"),!c){q.forget();break}if(b=this.operand(),!b){q.restore();break}q.forget(),a.parensInOp=!0,b.parensInOp=!0,d=new e.Operation(c,[d||a,b],f),f=q.isWhitespace(-1)}return d||a}},addition:function(){var a,b,c,d,f;if(a=this.multiplication()){for(f=q.isWhitespace(-1);;){if(c=q.$re(/^[-+]\s+/)||!f&&(q.$char("+")||q.$char("-")),!c)break;if(b=this.multiplication(),!b)break;a.parensInOp=!0,b.parensInOp=!0,d=new e.Operation(c,[d||a,b],f),f=q.isWhitespace(-1)}return d||a}},conditions:function(){var a,b,c,d=q.i;if(a=this.condition()){for(;;){if(!q.peek(/^,\s*(not\s*)?\(/)||!q.$char(","))break;if(b=this.condition(),!b)break;c=new e.Condition("or",c||a,b,d)}return c||a}},condition:function(){function a(){return q.$str("or")}var b,c,d;if(b=this.conditionAnd(this)){if(c=a()){if(d=this.condition(),!d)return;b=new e.Condition(c,b,d)}return b}},conditionAnd:function(){function 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expression")):c=new e.Condition("=",a,new e.Keyword("true"),g,(!1)),c},operand:function(){var a,b=this.entities;q.peek(/^-[@\$\(]/)&&(a=q.$char("-"));var c=this.sub()||b.dimension()||b.color()||b.variable()||b.property()||b.call()||b.colorKeyword();return a&&(c.parensInOp=!0,c=new e.Negative(c)),c},expression:function(){var a,b,c=[],d=q.i;do a=this.comment(),a?c.push(a):(a=this.addition()||this.entity(),a&&(c.push(a),q.peek(/^\/[\/*]/)||(b=q.$char("/"),b&&c.push(new e.Anonymous(b,d)))));while(a);if(c.length>0)return new e.Expression(c)},property:function(){var a=q.$re(/^(\*?-?[_a-zA-Z0-9-]+)\s*:/);if(a)return a[1]},ruleProperty:function(){function a(a){var b=q.i,c=q.$re(a);if(c)return g.push(b),f.push(c[1])}var b,d,f=[],g=[];q.save();var h=q.$re(/^([_a-zA-Z0-9-]+)\s*:/);if(h)return f=[new e.Keyword(h[1])],q.forget(),f;for(a(/^(\*?)/);;)if(!a(/^((?:[\w-]+)|(?:[@\$]\{[\w-]+\}))/))break;if(f.length>1&&a(/^((?:\+_|\+)?)\s*:/)){for(q.forget(),""===f[0]&&(f.shift(),g.shift()),d=0;d=b);c++);this.preProcessors.splice(c,0,{preProcessor:a,priority:b})},e.prototype.addPostProcessor=function(a,b){var c;for(c=0;c=b);c++);this.postProcessors.splice(c,0,{postProcessor:a,priority:b})},e.prototype.addFileManager=function(a){this.fileManagers.push(a)},e.prototype.getPreProcessors=function(){for(var a=[],b=0;b0){var d,e=JSON.stringify(this._sourceMapGenerator.toJSON());this.sourceMapURL?d=this.sourceMapURL:this._sourceMapFilename&&(d=this._sourceMapFilename),this.sourceMapURL=d,this.sourceMap=e}return this._css.join("")},b}},{}],47:[function(a,b,c){var d=a("./contexts"),e=a("./visitors"),f=a("./tree");b.exports=function(a,b){b=b||{};var c,g=b.variables,h=new d.Eval(b);"object"!=typeof g||Array.isArray(g)||(g=Object.keys(g).map(function(a){var b=g[a];return b instanceof f.Value||(b instanceof f.Expression||(b=new f.Expression([b])),b=new f.Value([b])),new f.Declaration("@"+a,b,(!1),null,0)}),h.frames=[new f.Ruleset(null,g)]);var i,j,k=[new e.JoinSelectorVisitor,new e.MarkVisibleSelectorsVisitor((!0)),new e.ExtendVisitor,new e.ToCSSVisitor({compress:Boolean(b.compress)})];if(b.pluginManager)for(j=b.pluginManager.visitor(),j.first();i=j.get();)i.isPreEvalVisitor&&i.run(a);c=a.eval(h);for(var l=0;l.5?j/(2-g-h):j/(g+h),g){case c:a=(d-e)/j+(d="===a||"=<"===a||"<="===a;case 1:return">"===a||">="===a;default:return!1}}}(this.op,this.lvalue.eval(a),this.rvalue.eval(a));return this.negate?!b:b},b.exports=e},{"./node":73}],57:[function(a,b,c){var d=function(a,b,c){var e="";if(a.dumpLineNumbers&&!a.compress)switch(a.dumpLineNumbers){case"comments":e=d.asComment(b);break;case"mediaquery":e=d.asMediaQuery(b);break;case"all":e=d.asComment(b)+(c||"")+d.asMediaQuery(b)}return e};d.asComment=function(a){return"/* line "+a.debugInfo.lineNumber+", "+a.debugInfo.fileName+" 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Bad units: '"+e.toString()+"' and '"+c.unit.toString()+"'.");d=this._operate(a,b,this.value,c.value)}else"*"===b?(e.numerator=e.numerator.concat(c.unit.numerator).sort(),e.denominator=e.denominator.concat(c.unit.denominator).sort(),e.cancel()):"/"===b&&(e.numerator=e.numerator.concat(c.unit.denominator).sort(),e.denominator=e.denominator.concat(c.unit.numerator).sort(),e.cancel());return new h(d,e)},h.prototype.compare=function(a){var b,c;if(a instanceof h){if(this.unit.isEmpty()||a.unit.isEmpty())b=this,c=a;else if(b=this.unify(),c=a.unify(),0!==b.unit.compare(c.unit))return;return d.numericCompare(b.value,c.value)}},h.prototype.unify=function(){return this.convertTo({length:"px",duration:"s",angle:"rad"})},h.prototype.convertTo=function(a){var b,c,d,f,g,i=this.value,j=this.unit.clone(),k={};if("string"==typeof a){for(b in e)e[b].hasOwnProperty(a)&&(k={},k[b]=a);a=k}g=function(a,b){return d.hasOwnProperty(a)?(b?i/=d[a]/d[f]:i*=d[a]/d[f],f):a};for(c in a)a.hasOwnProperty(c)&&(f=a[c],d=e[c],j.map(g));return j.cancel(),new h(i,j)},b.exports=h},{"../data/unit-conversions":15,"./color":53,"./node":73,"./unit":81}],61:[function(a,b,c){var d=a("./node"),e=a("./paren"),f=a("./combinator"),g=function(a,b,c,d,e){this.combinator=a instanceof f?a:new f(a),this.value="string"==typeof b?b.trim():b?b:"",this._index=c,this._fileInfo=d,this.copyVisibilityInfo(e),this.setParent(this.combinator,this)};g.prototype=new d,g.prototype.type="Element",g.prototype.accept=function(a){var b=this.value;this.combinator=a.visit(this.combinator),"object"==typeof b&&(this.value=a.visit(b))},g.prototype.eval=function(a){return new g(this.combinator,this.value.eval?this.value.eval(a):this.value,this.getIndex(),this.fileInfo(),this.visibilityInfo())},g.prototype.clone=function(){return new g(this.combinator,this.value,this.getIndex(),this.fileInfo(),this.visibilityInfo())},g.prototype.genCSS=function(a,b){b.add(this.toCSS(a),this.fileInfo(),this.getIndex())},g.prototype.toCSS=function(a){a=a||{};var b=this.value,c=a.firstSelector;return b instanceof e&&(a.firstSelector=!0),b=b.toCSS?b.toCSS(a):b,a.firstSelector=c,""===b&&"&"===this.combinator.value.charAt(0)?"":this.combinator.toCSS(a)+b},b.exports=g},{"./combinator":54,"./node":73,"./paren":75}],62:[function(a,b,c){var d=a("./node"),e=a("./paren"),f=a("./comment"),g=function(a){if(this.value=a,!a)throw new Error("Expression requires an array parameter")};g.prototype=new d,g.prototype.type="Expression",g.prototype.accept=function(a){this.value=a.visitArray(this.value)},g.prototype.eval=function(a){var b,c=this.parens&&!this.parensInOp,d=!1;return c&&a.inParenthesis(),this.value.length>1?b=new g(this.value.map(function(b){return b.eval(a)})):1===this.value.length?(this.value[0].parens&&!this.value[0].parensInOp&&(d=!0),b=this.value[0].eval(a)):b=this,c&&a.outOfParenthesis(),this.parens&&this.parensInOp&&!a.isMathOn()&&!d&&(b=new e(b)),b},g.prototype.genCSS=function(a,b){for(var c=0;c0&&c.length&&""===c[0].combinator.value&&(c[0].combinator.value=" "),d=d.concat(a[b].elements);this.selfSelectors=[new e(d)],this.selfSelectors[0].copyVisibilityInfo(this.visibilityInfo())},b.exports=f},{"./node":73,"./selector":79}],64:[function(a,b,c){var d=a("./node"),e=a("./media"),f=a("./url"),g=a("./quoted"),h=a("./ruleset"),i=a("./anonymous"),j=a("../utils"),k=a("../less-error"),l=function(a,b,c,d,e,f){if(this.options=c,this._index=d,this._fileInfo=e,this.path=a,this.features=b,this.allowRoot=!0,void 0!==this.options.less||this.options.inline)this.css=!this.options.less||this.options.inline;else{var g=this.getPath();g&&/[#\.\&\?]css([\?;].*)?$/.test(g)&&(this.css=!0)}this.copyVisibilityInfo(f),this.setParent(this.features,this),this.setParent(this.path,this)};l.prototype=new d,l.prototype.type="Import",l.prototype.accept=function(a){this.features&&(this.features=a.visit(this.features)),this.path=a.visit(this.path),this.options.isPlugin||this.options.inline||!this.root||(this.root=a.visit(this.root))},l.prototype.genCSS=function(a,b){this.css&&void 0===this.path._fileInfo.reference&&(b.add("@import ",this._fileInfo,this._index),this.path.genCSS(a,b),this.features&&(b.add(" "),this.features.genCSS(a,b)),b.add(";"))},l.prototype.getPath=function(){return this.path instanceof f?this.path.value.value:this.path.value},l.prototype.isVariableImport=function(){var a=this.path;return a instanceof f&&(a=a.value),!(a instanceof g)||a.containsVariables()},l.prototype.evalForImport=function(a){var b=this.path;return b instanceof f&&(b=b.value),new l(b.eval(a),this.features,this.options,this._index,this._fileInfo,this.visibilityInfo())},l.prototype.evalPath=function(a){var b=this.path.eval(a),c=this._fileInfo&&this._fileInfo.rootpath;if(!(b instanceof f)){if(c){var d=b.value;d&&a.isPathRelative(d)&&(b.value=c+d)}b.value=a.normalizePath(b.value)}return b},l.prototype.eval=function(a){var b=this.doEval(a);return(this.options.reference||this.blocksVisibility())&&(b.length||0===b.length?b.forEach(function(a){ -a.addVisibilityBlock()}):b.addVisibilityBlock()),b},l.prototype.doEval=function(a){var b,c,d=this.features&&this.features.eval(a);if(this.options.isPlugin){if(this.root&&this.root.eval)try{this.root.eval(a)}catch(f){throw f.message="Plugin error during evaluation",new k(f,this.root.imports,this.root.filename)}return c=a.frames[0]&&a.frames[0].functionRegistry,c&&this.root&&this.root.functions&&c.addMultiple(this.root.functions),[]}if(this.skip&&("function"==typeof this.skip&&(this.skip=this.skip()),this.skip))return[];if(this.options.inline){var g=new i(this.root,0,{filename:this.importedFilename,reference:this.path._fileInfo&&this.path._fileInfo.reference},(!0),(!0));return this.features?new e([g],this.features.value):[g]}if(this.css){var m=new l(this.evalPath(a),d,this.options,this._index);if(!m.css&&this.error)throw this.error;return m}return b=new h(null,j.copyArray(this.root.rules)),b.evalImports(a),this.features?new e(b.rules,this.features.value):b.rules},b.exports=l},{"../less-error":36,"../utils":86,"./anonymous":48,"./media":69,"./node":73,"./quoted":77,"./ruleset":78,"./url":82}],65:[function(a,b,c){var d=Object.create(null);d.Node=a("./node"),d.Color=a("./color"),d.AtRule=a("./atrule"),d.DetachedRuleset=a("./detached-ruleset"),d.Operation=a("./operation"),d.Dimension=a("./dimension"),d.Unit=a("./unit"),d.Keyword=a("./keyword"),d.Variable=a("./variable"),d.Property=a("./property"),d.Ruleset=a("./ruleset"),d.Element=a("./element"),d.Attribute=a("./attribute"),d.Combinator=a("./combinator"),d.Selector=a("./selector"),d.Quoted=a("./quoted"),d.Expression=a("./expression"),d.Declaration=a("./declaration"),d.Call=a("./call"),d.URL=a("./url"),d.Import=a("./import"),d.mixin={Call:a("./mixin-call"),Definition:a("./mixin-definition")},d.Comment=a("./comment"),d.Anonymous=a("./anonymous"),d.Value=a("./value"),d.JavaScript=a("./javascript"),d.Assignment=a("./assignment"),d.Condition=a("./condition"),d.Paren=a("./paren"),d.Media=a("./media"),d.UnicodeDescriptor=a("./unicode-descriptor"),d.Negative=a("./negative"),d.Extend=a("./extend"),d.VariableCall=a("./variable-call"),b.exports=d},{"./anonymous":48,"./assignment":49,"./atrule":50,"./attribute":51,"./call":52,"./color":53,"./combinator":54,"./comment":55,"./condition":56,"./declaration":58,"./detached-ruleset":59,"./dimension":60,"./element":61,"./expression":62,"./extend":63,"./import":64,"./javascript":66,"./keyword":68,"./media":69,"./mixin-call":70,"./mixin-definition":71,"./negative":72,"./node":73,"./operation":74,"./paren":75,"./property":76,"./quoted":77,"./ruleset":78,"./selector":79,"./unicode-descriptor":80,"./unit":81,"./url":82,"./value":83,"./variable":85,"./variable-call":84}],66:[function(a,b,c){var d=a("./js-eval-node"),e=a("./dimension"),f=a("./quoted"),g=a("./anonymous"),h=function(a,b,c,d){this.escaped=b,this.expression=a,this._index=c,this._fileInfo=d};h.prototype=new d,h.prototype.type="JavaScript",h.prototype.eval=function(a){var b=this.evaluateJavaScript(this.expression,a);return"number"==typeof b?new e(b):"string"==typeof b?new f('"'+b+'"',b,this.escaped,this._index):new g(Array.isArray(b)?b.join(", "):b)},b.exports=h},{"./anonymous":48,"./dimension":60,"./js-eval-node":67,"./quoted":77}],67:[function(a,b,c){var d=a("./node"),e=a("./variable"),f=function(){};f.prototype=new d,f.prototype.evaluateJavaScript=function(a,b){var c,d=this,f={};if(!b.javascriptEnabled)throw{message:"Inline JavaScript is not enabled. Is it set in your options?",filename:this.fileInfo().filename,index:this.getIndex()};a=a.replace(/@\{([\w-]+)\}/g,function(a,c){return d.jsify(new e("@"+c,d.getIndex(),d.fileInfo()).eval(b))});try{a=new Function("return ("+a+")")}catch(g){throw{message:"JavaScript evaluation error: "+g.message+" from `"+a+"`",filename:this.fileInfo().filename,index:this.getIndex()}}var h=b.frames[0].variables();for(var i in h)h.hasOwnProperty(i)&&(f[i.slice(1)]={value:h[i].value,toJS:function(){return this.value.eval(b).toCSS()}});try{c=a.call(f)}catch(g){throw{message:"JavaScript evaluation error: '"+g.name+": "+g.message.replace(/["]/g,"'")+"'",filename:this.fileInfo().filename,index:this.getIndex()}}return c},f.prototype.jsify=function(a){return Array.isArray(a.value)&&a.value.length>1?"["+a.value.map(function(a){return a.toCSS()}).join(", ")+"]":a.toCSS()},b.exports=f},{"./node":73,"./variable":85}],68:[function(a,b,c){var d=a("./node"),e=function(a){this.value=a};e.prototype=new d,e.prototype.type="Keyword",e.prototype.genCSS=function(a,b){if("%"===this.value)throw{type:"Syntax",message:"Invalid % without number"};b.add(this.value)},e.True=new e("true"),e.False=new e("false"),b.exports=e},{"./node":73}],69:[function(a,b,c){var d=a("./ruleset"),e=a("./value"),f=a("./selector"),g=a("./anonymous"),h=a("./expression"),i=a("./atrule"),j=a("../utils"),k=function(a,b,c,g,h){this._index=c,this._fileInfo=g;var i=new f([],null,null,this._index,this._fileInfo).createEmptySelectors();this.features=new e(b),this.rules=[new d(i,a)],this.rules[0].allowImports=!0,this.copyVisibilityInfo(h),this.allowRoot=!0,this.setParent(i,this),this.setParent(this.features,this),this.setParent(this.rules,this)};k.prototype=new i,k.prototype.type="Media",k.prototype.isRulesetLike=function(){return!0},k.prototype.accept=function(a){this.features&&(this.features=a.visit(this.features)),this.rules&&(this.rules=a.visitArray(this.rules))},k.prototype.genCSS=function(a,b){b.add("@media ",this._fileInfo,this._index),this.features.genCSS(a,b),this.outputRuleset(a,b,this.rules)},k.prototype.eval=function(a){a.mediaBlocks||(a.mediaBlocks=[],a.mediaPath=[]);var b=new k(null,[],this._index,this._fileInfo,this.visibilityInfo());return this.debugInfo&&(this.rules[0].debugInfo=this.debugInfo,b.debugInfo=this.debugInfo),b.features=this.features.eval(a),a.mediaPath.push(b),a.mediaBlocks.push(b),this.rules[0].functionRegistry=a.frames[0].functionRegistry.inherit(),a.frames.unshift(this.rules[0]),b.rules=[this.rules[0].eval(a)],a.frames.shift(),a.mediaPath.pop(),0===a.mediaPath.length?b.evalTop(a):b.evalNested(a)},k.prototype.evalTop=function(a){var b=this;if(a.mediaBlocks.length>1){var c=new f([],null,null,this.getIndex(),this.fileInfo()).createEmptySelectors();b=new d(c,a.mediaBlocks),b.multiMedia=!0,b.copyVisibilityInfo(this.visibilityInfo()),this.setParent(b,this)}return delete a.mediaBlocks,delete a.mediaPath,b},k.prototype.evalNested=function(a){var b,c,f=a.mediaPath.concat([this]);for(b=0;b0;b--)a.splice(b,0,new g("and"));return new h(a)})),this.setParent(this.features,this),new d([],[])},k.prototype.permute=function(a){if(0===a.length)return[];if(1===a.length)return a[0];for(var b=[],c=this.permute(a.slice(1)),d=0;d0){for(n=!0,k=0;k0)p=B;else if(p=A,q[A]+q[B]>1)throw{type:"Runtime",message:"Ambiguous use of `default()` found when matching for `"+this.format(t)+"`",index:this.getIndex(),filename:this.fileInfo().filename};for(k=0;kthis.params.length)return!1}c=Math.min(f,this.arity);for(var g=0;gb?1:void 0},d.prototype.blocksVisibility=function(){return 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l=this.stack.match(/(|Function):(\d+):(\d+)/);l&&(l[2]&&(this.line=parseInt(l[2])-2),l[3]&&(this.column=parseInt(l[3])))}this.callLine=j+1,this.callExtract=k[j],this.extract=[k[this.line-2],k[this.line-1],k[this.line]]}};if("undefined"==typeof Object.create){var f=function(){};f.prototype=Error.prototype,e.prototype=new f}else e.prototype=Object.create(Error.prototype);e.prototype.constructor=e,e.prototype.toString=function(a){a=a||{};var b="",c=this.extract||[],d=[],e=function(a){return a};if(a.stylize){var f=typeof a.stylize;if("function"!==f)throw Error("options.stylize should be a function, got a "+f+"!");e=a.stylize}if(null!==this.line){if("string"==typeof c[0]&&d.push(e(this.line-1+" "+c[0],"grey")),"string"==typeof c[1]){var g=this.line+" ";c[1]&&(g+=c[1].slice(0,this.column)+e(e(e(c[1].substr(this.column,1),"bold")+c[1].slice(this.column+1),"red"),"inverse")),d.push(g)}"string"==typeof c[2]&&d.push(e(this.line+1+" "+c[2],"grey")),d=d.join("\n")+e("","reset")+"\n"}return b+=e(this.type+"Error: "+this.message,"red"),this.filename&&(b+=e(" in ","red")+this.filename),this.line&&(b+=e(" on line "+this.line+", column "+(this.column+1)+":","grey")),b+="\n"+d,this.callLine&&(b+=e("from ","red")+(this.filename||"")+"/n",b+=e(this.callLine,"grey")+" "+this.callExtract+"/n"),b}},{"./utils":86}],37:[function(a,b,c){b.exports={error:function(a){this._fireEvent("error",a)},warn:function(a){this._fireEvent("warn",a)},info:function(a){this._fireEvent("info",a)},debug:function(a){this._fireEvent("debug",a)},addListener:function(a){this._listeners.push(a)},removeListener:function(a){for(var b=0;b=97&&j<=122||j<34))switch(j){case 40:o++,e=h;continue;case 41:if(--o<0)return b("missing opening `(`",h);continue;case 59:o||c();continue;case 123:n++,d=h;continue;case 125:if(--n<0)return b("missing opening `{`",h);n||o||c();continue;case 92:if(h96)){if(k==j){l=1;break}if(92==k){if(h==m-1)return b("unescaped `\\`",h);h++}}if(l)continue;return b("unmatched 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a=this.blockRuleset();if(a)return new e.DetachedRuleset(a)},ruleset:function(){var b,c,d,f;for(q.save(),a.dumpLineNumbers&&(f=n(q.i));;){if(c=this.selector(),!c)break;if(b?b.push(c):b=[c],q.commentStore.length=0,c.condition&&b.length>1&&j("Guards are only currently allowed on a single selector."),!q.$char(","))break;c.condition&&j("Guards are only currently allowed on a single selector."),q.commentStore.length=0}if(b&&(d=this.block())){q.forget();var g=new e.Ruleset(b,d,a.strictImports);return a.dumpLineNumbers&&(g.debugInfo=f),g}q.restore()},declaration:function(){var a,b,d,f,g,h=q.i,i=q.currentChar();if("."!==i&&"#"!==i&&"&"!==i&&":"!==i)if(q.save(),a=this.variable()||this.ruleProperty()){if(g="string"==typeof a,g&&(b=this.detachedRuleset()),q.commentStore.length=0,!b){if(f=!g&&a.length>1&&a.pop().value,b=a[0].value&&"--"===a[0].value.slice(0,2)?this.permissiveValue(";"):this.anonymousValue())return q.forget(),new 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a,b,c,d,f;if(a=this.operand()){for(f=q.isWhitespace(-1);;){if(q.peek(/^\/[*\/]/))break;if(q.save(),c=q.$char("/")||q.$char("*"),!c){q.forget();break}if(b=this.operand(),!b){q.restore();break}q.forget(),a.parensInOp=!0,b.parensInOp=!0,d=new e.Operation(c,[d||a,b],f),f=q.isWhitespace(-1)}return d||a}},addition:function(){var a,b,c,d,f;if(a=this.multiplication()){for(f=q.isWhitespace(-1);;){if(c=q.$re(/^[-+]\s+/)||!f&&(q.$char("+")||q.$char("-")),!c)break;if(b=this.multiplication(),!b)break;a.parensInOp=!0,b.parensInOp=!0,d=new e.Operation(c,[d||a,b],f),f=q.isWhitespace(-1)}return d||a}},conditions:function(){var a,b,c,d=q.i;if(a=this.condition()){for(;;){if(!q.peek(/^,\s*(not\s*)?\(/)||!q.$char(","))break;if(b=this.condition(),!b)break;c=new e.Condition("or",c||a,b,d)}return c||a}},condition:function(){function a(){return q.$str("or")}var b,c,d;if(b=this.conditionAnd(this)){if(c=a()){if(d=this.condition(),!d)return;b=new e.Condition(c,b,d)}return b}},conditionAnd:function(){function 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expression")):c=new e.Condition("=",a,new e.Keyword("true"),g,(!1)),c},operand:function(){var a,b=this.entities;q.peek(/^-[@\$\(]/)&&(a=q.$char("-"));var c=this.sub()||b.dimension()||b.color()||b.variable()||b.property()||b.call()||b.colorKeyword();return a&&(c.parensInOp=!0,c=new e.Negative(c)),c},expression:function(){var a,b,c=[],d=q.i;do a=this.comment(),a?c.push(a):(a=this.addition()||this.entity(),a&&(c.push(a),q.peek(/^\/[\/*]/)||(b=q.$char("/"),b&&c.push(new e.Anonymous(b,d)))));while(a);if(c.length>0)return new e.Expression(c)},property:function(){var a=q.$re(/^(\*?-?[_a-zA-Z0-9-]+)\s*:/);if(a)return a[1]},ruleProperty:function(){function a(a){var b=q.i,c=q.$re(a);if(c)return g.push(b),f.push(c[1])}var b,d,f=[],g=[];q.save();var h=q.$re(/^([_a-zA-Z0-9-]+)\s*:/);if(h)return f=[new 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instanceof f.Expression||(b=new f.Expression([b])),b=new f.Value([b])),new f.Declaration("@"+a,b,(!1),null,0)}),h.frames=[new f.Ruleset(null,g)]);var i,j,k=[new e.JoinSelectorVisitor,new e.MarkVisibleSelectorsVisitor((!0)),new e.ExtendVisitor,new e.ToCSSVisitor({compress:Boolean(b.compress)})];if(b.pluginManager)for(j=b.pluginManager.visitor(),j.first();i=j.get();)i.isPreEvalVisitor&&i.run(a);c=a.eval(h);for(var l=0;l.5?j/(2-g-h):j/(g+h),g){case c:a=(d-e)/j+(d="===a||"=<"===a||"<="===a;case 1:return">"===a||">="===a;default:return!1}}}(this.op,this.lvalue.eval(a),this.rvalue.eval(a));return this.negate?!b:b},b.exports=e},{"./node":73}],57:[function(a,b,c){var d=function(a,b,c){var e="";if(a.dumpLineNumbers&&!a.compress)switch(a.dumpLineNumbers){case"comments":e=d.asComment(b);break;case"mediaquery":e=d.asMediaQuery(b);break;case"all":e=d.asComment(b)+(c||"")+d.asMediaQuery(b)}return e};d.asComment=function(a){return"/* line "+a.debugInfo.lineNumber+", "+a.debugInfo.fileName+" 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a)a.hasOwnProperty(c)&&(f=a[c],d=e[c],j.map(g));return j.cancel(),new h(i,j)},b.exports=h},{"../data/unit-conversions":15,"./color":53,"./node":73,"./unit":81}],61:[function(a,b,c){var d=a("./node"),e=a("./paren"),f=a("./combinator"),g=function(a,b,c,d,e){this.combinator=a instanceof f?a:new f(a),this.value="string"==typeof b?b.trim():b?b:"",this._index=c,this._fileInfo=d,this.copyVisibilityInfo(e),this.setParent(this.combinator,this)};g.prototype=new d,g.prototype.type="Element",g.prototype.accept=function(a){var b=this.value;this.combinator=a.visit(this.combinator),"object"==typeof b&&(this.value=a.visit(b))},g.prototype.eval=function(a){return new g(this.combinator,this.value.eval?this.value.eval(a):this.value,this.getIndex(),this.fileInfo(),this.visibilityInfo())},g.prototype.clone=function(){return new 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g=this.getPath();g&&/[#\.\&\?]css([\?;].*)?$/.test(g)&&(this.css=!0)}this.copyVisibilityInfo(f),this.setParent(this.features,this),this.setParent(this.path,this)};l.prototype=new d,l.prototype.type="Import",l.prototype.accept=function(a){this.features&&(this.features=a.visit(this.features)),this.path=a.visit(this.path),this.options.isPlugin||this.options.inline||!this.root||(this.root=a.visit(this.root))},l.prototype.genCSS=function(a,b){this.css&&void 0===this.path._fileInfo.reference&&(b.add("@import ",this._fileInfo,this._index),this.path.genCSS(a,b),this.features&&(b.add(" "),this.features.genCSS(a,b)),b.add(";"))},l.prototype.getPath=function(){return this.path instanceof f?this.path.value.value:this.path.value},l.prototype.isVariableImport=function(){var a=this.path;return a instanceof f&&(a=a.value),!(a instanceof g)||a.containsVariables()},l.prototype.evalForImport=function(a){var b=this.path;return b instanceof f&&(b=b.value),new 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this.skip&&(this.skip=this.skip()),this.skip))return[];if(this.options.inline){var g=new i(this.root,0,{filename:this.importedFilename,reference:this.path._fileInfo&&this.path._fileInfo.reference},(!0),(!0));return this.features?new e([g],this.features.value):[g]}if(this.css){var m=new l(this.evalPath(a),d,this.options,this._index);if(!m.css&&this.error)throw this.error;return m}return b=new h(null,j.copyArray(this.root.rules)),b.evalImports(a),this.features?new e(b.rules,this.features.value):b.rules},b.exports=l},{"../less-error":36,"../utils":86,"./anonymous":48,"./media":69,"./node":73,"./quoted":77,"./ruleset":78,"./url":82}],65:[function(a,b,c){var d=Object.create(null);d.Node=a("./node"),d.Color=a("./color"),d.AtRule=a("./atrule"),d.DetachedRuleset=a("./detached-ruleset"),d.Operation=a("./operation"),d.Dimension=a("./dimension"),d.Unit=a("./unit"),d.Keyword=a("./keyword"),d.Variable=a("./variable"),d.Property=a("./property"),d.Ruleset=a("./ruleset"),d.Element=a("./element"),d.Attribute=a("./attribute"),d.Combinator=a("./combinator"),d.Selector=a("./selector"),d.Quoted=a("./quoted"),d.Expression=a("./expression"),d.Declaration=a("./declaration"),d.Call=a("./call"),d.URL=a("./url"),d.Import=a("./import"),d.mixin={Call:a("./mixin-call"),Definition:a("./mixin-definition")},d.Comment=a("./comment"),d.Anonymous=a("./anonymous"),d.Value=a("./value"),d.JavaScript=a("./javascript"),d.Assignment=a("./assignment"),d.Condition=a("./condition"),d.Paren=a("./paren"),d.Media=a("./media"),d.UnicodeDescriptor=a("./unicode-descriptor"),d.Negative=a("./negative"),d.Extend=a("./extend"),d.VariableCall=a("./variable-call"),b.exports=d},{"./anonymous":48,"./assignment":49,"./atrule":50,"./attribute":51,"./call":52,"./color":53,"./combinator":54,"./comment":55,"./condition":56,"./declaration":58,"./detached-ruleset":59,"./dimension":60,"./element":61,"./expression":62,"./extend":63,"./import":64,"./javascript":66,"./keyword":68,"./media":69,"./mixin-call":70,"./mixin-definition":71,"./negative":72,"./node":73,"./operation":74,"./paren":75,"./property":76,"./quoted":77,"./ruleset":78,"./selector":79,"./unicode-descriptor":80,"./unit":81,"./url":82,"./value":83,"./variable":85,"./variable-call":84}],66:[function(a,b,c){var d=a("./js-eval-node"),e=a("./dimension"),f=a("./quoted"),g=a("./anonymous"),h=function(a,b,c,d){this.escaped=b,this.expression=a,this._index=c,this._fileInfo=d};h.prototype=new d,h.prototype.type="JavaScript",h.prototype.eval=function(a){var b=this.evaluateJavaScript(this.expression,a);return"number"==typeof b?new e(b):"string"==typeof b?new f('"'+b+'"',b,this.escaped,this._index):new g(Array.isArray(b)?b.join(", "):b)},b.exports=h},{"./anonymous":48,"./dimension":60,"./js-eval-node":67,"./quoted":77}],67:[function(a,b,c){var d=a("./node"),e=a("./variable"),f=function(){};f.prototype=new d,f.prototype.evaluateJavaScript=function(a,b){var c,d=this,f={};if(!b.javascriptEnabled)throw{message:"Inline JavaScript is not enabled. 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d,e.prototype.type="Keyword",e.prototype.genCSS=function(a,b){if("%"===this.value)throw{type:"Syntax",message:"Invalid % without number"};b.add(this.value)},e.True=new e("true"),e.False=new e("false"),b.exports=e},{"./node":73}],69:[function(a,b,c){var d=a("./ruleset"),e=a("./value"),f=a("./selector"),g=a("./anonymous"),h=a("./expression"),i=a("./atrule"),j=a("../utils"),k=function(a,b,c,g,h){this._index=c,this._fileInfo=g;var i=new f([],null,null,this._index,this._fileInfo).createEmptySelectors();this.features=new e(b),this.rules=[new d(i,a)],this.rules[0].allowImports=!0,this.copyVisibilityInfo(h),this.allowRoot=!0,this.setParent(i,this),this.setParent(this.features,this),this.setParent(this.rules,this)};k.prototype=new i,k.prototype.type="Media",k.prototype.isRulesetLike=function(){return!0},k.prototype.accept=function(a){this.features&&(this.features=a.visit(this.features)),this.rules&&(this.rules=a.visitArray(this.rules))},k.prototype.genCSS=function(a,b){b.add("@media 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b,c,f=a.mediaPath.concat([this]);for(b=0;b0;b--)a.splice(b,0,new g("and"));return new h(a)})),this.setParent(this.features,this),new d([],[])},k.prototype.permute=function(a){if(0===a.length)return[];if(1===a.length)return a[0];for(var b=[],c=this.permute(a.slice(1)),d=0;d0){for(n=!0,k=0;k0)p=B;else if(p=A,q[A]+q[B]>1)throw{type:"Runtime",message:"Ambiguous use of `default()` found when matching for `"+this.format(t)+"`",index:this.getIndex(),filename:this.fileInfo().filename};for(k=0;kthis.params.length)return!1}c=Math.min(f,this.arity);for(var g=0;gb?1:void 0},d.prototype.blocksVisibility=function(){return null==this.visibilityBlocks&&(this.visibilityBlocks=0),0!==this.visibilityBlocks},d.prototype.addVisibilityBlock=function(){null==this.visibilityBlocks&&(this.visibilityBlocks=0),this.visibilityBlocks=this.visibilityBlocks+1},d.prototype.removeVisibilityBlock=function(){null==this.visibilityBlocks&&(this.visibilityBlocks=0),this.visibilityBlocks=this.visibilityBlocks-1},d.prototype.ensureVisibility=function(){this.nodeVisible=!0},d.prototype.ensureInvisibility=function(){this.nodeVisible=!1},d.prototype.isVisible=function(){return this.nodeVisible},d.prototype.visibilityInfo=function(){return{visibilityBlocks:this.visibilityBlocks,nodeVisible:this.nodeVisible}},d.prototype.copyVisibilityInfo=function(a){a&&(this.visibilityBlocks=a.visibilityBlocks,this.nodeVisible=a.nodeVisible)},b.exports=d},{}],74:[function(a,b,c){var d=a("./node"),e=a("./color"),f=a("./dimension"),g=function(a,b,c){this.op=a.trim(),this.operands=b,this.isSpaced=c};g.prototype=new d,g.prototype.type="Operation",g.prototype.accept=function(a){this.operands=a.visit(this.operands)},g.prototype.eval=function(a){var b=this.operands[0].eval(a),c=this.operands[1].eval(a);if(a.isMathOn()){if(b instanceof f&&c instanceof e&&(b=b.toColor()),c instanceof f&&b instanceof e&&(c=c.toColor()),!b.operate)throw{type:"Operation",message:"Operation on an invalid type"};return b.operate(a,this.op,c)}return new g(this.op,[b,c],this.isSpaced)},g.prototype.genCSS=function(a,b){this.operands[0].genCSS(a,b),this.isSpaced&&b.add(" "),b.add(this.op),this.isSpaced&&b.add(" "),this.operands[1].genCSS(a,b)},b.exports=g},{"./color":53,"./dimension":60,"./node":73}],75:[function(a,b,c){var d=a("./node"),e=function(a){this.value=a};e.prototype=new d,e.prototype.type="Paren",e.prototype.genCSS=function(a,b){b.add("("),this.value.genCSS(a,b),b.add(")")},e.prototype.eval=function(a){return new e(this.value.eval(a))},b.exports=e},{"./node":73}],76:[function(a,b,c){var d=a("./node"),e=a("./declaration"),f=function(a,b,c){this.name=a,this._index=b,this._fileInfo=c};f.prototype=new d,f.prototype.type="Property",f.prototype.eval=function(a){var b,c=this.name,d=a.pluginManager.less.visitors.ToCSSVisitor.prototype._mergeRules;if(this.evaluating)throw{type:"Name",message:"Recursive property reference for "+c,filename:this.fileInfo().filename,index:this.getIndex()};if(this.evaluating=!0,b=this.find(a.frames,function(b){var f,g=b.property(c);if(g){for(var h=0;hd){if(!c||c(g)){e=g.find(new i(a.elements.slice(d)),b,c);for(var j=0;j0&&b.add(k),a.firstSelector=!0,h[0].genCSS(a,b),a.firstSelector=!1,d=1;d0?(e=p.copyArray(a),f=e.pop(),g=d.createDerived(p.copyArray(f.elements))):g=d.createDerived([]),b.length>0){var h=c.combinator,i=b[0].elements[0];h.emptyOrWhitespace&&!i.combinator.emptyOrWhitespace&&(h=i.combinator),g.elements.push(new 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a},visitAtRule:function(a,b){return a.rules&&a.rules.length?this.visitAtRuleWithBody(a,b):this.visitAtRuleWithoutBody(a,b)},visitAnonymous:function(a,b){if(!a.blocksVisibility())return a.accept(this._visitor),a},visitAtRuleWithBody:function(a,b){function c(a){var b=a.rules;return 1===b.length&&(!b[0].paths||0===b[0].paths.length)}function d(a){var b=a.rules;return c(a)?b[0].rules:b}var e=d(a);return a.accept(this._visitor),b.visitDeeper=!1,this.utils.isEmpty(a)||this._mergeRules(a.rules[0].rules),this.utils.resolveVisibility(a,e)},visitAtRuleWithoutBody:function(a,b){if(!a.blocksVisibility()){if("@charset"===a.name){if(this.charset){if(a.debugInfo){var c=new d.Comment("/* "+a.toCSS(this._context).replace(/\n/g,"")+" */\n");return c.debugInfo=a.debugInfo,this._visitor.visit(c)}return}this.charset=!0}return a}},checkValidNodes:function(a,b){if(a)for(var c=0;c0?a.accept(this._visitor):a.rules=null,b.visitDeeper=!1}return 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d){case"function":d.prototype&&d.prototype.type&&(d.prototype.typeIndex=b++);break;case"object":b=e(d,b)}return b}var f=a("../tree"),g={visitDeeper:!0},h=!1,i=function(a){this._implementation=a,this._visitFnCache=[],h||(e(f,1),h=!0)};i.prototype={visit:function(a){if(!a)return a;var b=a.typeIndex;if(!b)return a;var c,e=this._visitFnCache,f=this._implementation,h=b<<1,i=1|h,j=e[h],k=e[i],l=g;if(l.visitDeeper=!0,j||(c="visit"+a.type,j=f[c]||d,k=f[c+"Out"]||d,e[h]=j,e[i]=k),j!==d){var m=j.call(f,a,l);f.isReplacing&&(a=m)}return l.visitDeeper&&a&&a.accept&&a.accept(this),k!=d&&k.call(f,a),a},visitArray:function(a,b){if(!a)return a;var c,d=a.length;if(b||!this._implementation.isReplacing){for(c=0;ck){for(var b=0,c=h.length-j;b // Browsers have good Promise support -require("promise/polyfill"); +require('promise/polyfill'); var options = require('../less/default-options')(); @@ -19,7 +19,7 @@ if (window.less) { } } } -require("./add-default-options")(window, options); +require('./add-default-options')(window, options); options.plugins = options.plugins || []; @@ -27,7 +27,7 @@ if (window.LESS_PLUGINS) { options.plugins = options.plugins.concat(window.LESS_PLUGINS); } -var less = module.exports = require("./index")(window, options); +var less = module.exports = require('./index')(window, options); window.less = less; diff --git a/lib/less-browser/browser.js b/lib/less-browser/browser.js index 1fe6f8c2..defc9772 100644 --- a/lib/less-browser/browser.js +++ b/lib/less-browser/browser.js @@ -1,4 +1,4 @@ -var utils = require("./utils"); +var utils = require('./utils'); module.exports = { createCSS: function (document, styles, sheet) { // Strip the query-string @@ -50,14 +50,14 @@ module.exports = { try { styleNode.styleSheet.cssText = styles; } catch (e) { - throw new Error("Couldn't reassign styleSheet.cssText."); + throw new Error('Couldn\'t reassign styleSheet.cssText.'); } } }, currentScript: function(window) { var document = window.document; return document.currentScript || (function() { - var scripts = document.getElementsByTagName("script"); + var scripts = document.getElementsByTagName('script'); return scripts[scripts.length - 1]; })(); } diff --git a/lib/less-browser/error-reporting.js b/lib/less-browser/error-reporting.js index abf8e567..65df6ec1 100644 --- a/lib/less-browser/error-reporting.js +++ b/lib/less-browser/error-reporting.js @@ -1,20 +1,20 @@ -var utils = require("./utils"), - browser = require("./browser"); +var utils = require('./utils'), + browser = require('./browser'); module.exports = function(window, less, options) { function errorHTML(e, rootHref) { - var id = 'less-error-message:' + utils.extractId(rootHref || ""); + var id = 'less-error-message:' + utils.extractId(rootHref || ''); var template = '
  • {content}
    • '; var elem = window.document.createElement('div'), timer, content, errors = []; var filename = e.filename || rootHref; var filenameNoPath = filename.match(/([^\/]+(\?.*)?)$/)[1]; elem.id = id; - elem.className = "less-error-message"; + elem.className = 'less-error-message'; - content = '

    ' + (e.type || "Syntax") + "Error: " + (e.message || 'There is an error in your .less file') + - '

    ' + '

    in ' + filenameNoPath + " "; + content = '

    ' + (e.type || 'Syntax') + 'Error: ' + (e.message || 'There is an error in your .less file') + + '

    ' + '

    in ' + filenameNoPath + ' '; var errorline = function (e, i, classname) { if (e.extract[i] !== undefined) { @@ -77,15 +77,15 @@ module.exports = function(window, less, options) { ].join('\n'), { title: 'error-message' }); elem.style.cssText = [ - "font-family: Arial, sans-serif", - "border: 1px solid #e00", - "background-color: #eee", - "border-radius: 5px", - "-webkit-border-radius: 5px", - "-moz-border-radius: 5px", - "color: #e00", - "padding: 15px", - "margin-bottom: 15px" + 'font-family: Arial, sans-serif', + 'border: 1px solid #e00', + 'background-color: #eee', + 'border-radius: 5px', + '-webkit-border-radius: 5px', + '-moz-border-radius: 5px', + 'color: #e00', + 'padding: 15px', + 'margin-bottom: 15px' ].join(';'); if (options.env === 'development') { @@ -116,12 +116,12 @@ module.exports = function(window, less, options) { } function removeError(path) { - if (!options.errorReporting || options.errorReporting === "html") { + if (!options.errorReporting || options.errorReporting === 'html') { removeErrorHTML(path); - } else if (options.errorReporting === "console") { + } else if (options.errorReporting === 'console') { removeErrorConsole(path); } else if (typeof options.errorReporting === 'function') { - options.errorReporting("remove", path); + options.errorReporting('remove', path); } } @@ -129,8 +129,8 @@ module.exports = function(window, less, options) { var template = '{line} {content}'; var filename = e.filename || rootHref; var errors = []; - var content = (e.type || "Syntax") + "Error: " + (e.message || 'There is an error in your .less file') + - " in " + filename; + var content = (e.type || 'Syntax') + 'Error: ' + (e.message || 'There is an error in your .less file') + + ' in ' + filename; var errorline = function (e, i, classname) { if (e.extract[i] !== undefined) { @@ -154,12 +154,12 @@ module.exports = function(window, less, options) { } function error(e, rootHref) { - if (!options.errorReporting || options.errorReporting === "html") { + if (!options.errorReporting || options.errorReporting === 'html') { errorHTML(e, rootHref); - } else if (options.errorReporting === "console") { + } else if (options.errorReporting === 'console') { errorConsole(e, rootHref); } else if (typeof options.errorReporting === 'function') { - options.errorReporting("add", e, rootHref); + options.errorReporting('add', e, rootHref); } } diff --git a/lib/less-browser/file-manager.js b/lib/less-browser/file-manager.js index 5946afa4..b59e0a40 100644 --- a/lib/less-browser/file-manager.js +++ b/lib/less-browser/file-manager.js @@ -2,7 +2,7 @@ module.exports = function(options, logger) { - var AbstractFileManager = require("../less/environment/abstract-file-manager.js"); + var AbstractFileManager = require('../less/environment/abstract-file-manager.js'); var fileCache = {}; @@ -29,7 +29,7 @@ module.exports = function(options, logger) { if (typeof xhr.overrideMimeType === 'function') { xhr.overrideMimeType('text/css'); } - logger.debug("XHR: Getting '" + url + "'"); + logger.debug('XHR: Getting \'' + url + '\''); xhr.open('GET', url, async); xhr.setRequestHeader('Accept', type || 'text/x-less, text/css; q=0.9, */*; q=0.5'); xhr.send(null); @@ -37,7 +37,7 @@ module.exports = function(options, logger) { function handleResponse(xhr, callback, errback) { if (xhr.status >= 200 && xhr.status < 300) { callback(xhr.responseText, - xhr.getResponseHeader("Last-Modified")); + xhr.getResponseHeader('Last-Modified')); } else if (typeof errback === 'function') { errback(xhr.status, url); } @@ -91,7 +91,7 @@ module.exports = function(options, logger) { var lessText = fileCache[href]; return resolve({ contents: lessText, filename: href, webInfo: { lastModified: new Date() }}); } catch (e) { - return reject({ filename: href, message: "Error loading file " + href + " error was " + e.message }); + return reject({ filename: href, message: 'Error loading file ' + href + ' error was ' + e.message }); } } @@ -102,7 +102,7 @@ module.exports = function(options, logger) { // Use remote copy (re-parse) resolve({ contents: data, filename: href, webInfo: { lastModified: lastModified }}); }, function doXHRError(status, url) { - reject({ type: 'File', message: "'" + url + "' wasn't found (" + status + ")", href: href }); + reject({ type: 'File', message: '\'' + url + '\' wasn\'t found (' + status + ')', href: href }); }); }); }; diff --git a/lib/less-browser/image-size.js b/lib/less-browser/image-size.js index 31460fdb..439336c1 100644 --- a/lib/less-browser/image-size.js +++ b/lib/less-browser/image-size.js @@ -1,24 +1,24 @@ module.exports = function() { - var functionRegistry = require("./../less/functions/function-registry"); + var functionRegistry = require('./../less/functions/function-registry'); function imageSize() { throw { - type: "Runtime", - message: "Image size functions are not supported in browser version of less" + type: 'Runtime', + message: 'Image size functions are not supported in browser version of less' }; } var imageFunctions = { - "image-size": function(filePathNode) { + 'image-size': function(filePathNode) { imageSize(this, filePathNode); return -1; }, - "image-width": function(filePathNode) { + 'image-width': function(filePathNode) { imageSize(this, filePathNode); return -1; }, - "image-height": function(filePathNode) { + 'image-height': function(filePathNode) { imageSize(this, filePathNode); return -1; } diff --git a/lib/less-browser/index.js b/lib/less-browser/index.js index 425d0205..dd0bc361 100644 --- a/lib/less-browser/index.js +++ b/lib/less-browser/index.js @@ -2,8 +2,8 @@ // index.js // Should expose the additional browser functions on to the less object // -var addDataAttr = require("./utils").addDataAttr, - browser = require("./browser"); +var addDataAttr = require('./utils').addDataAttr, + browser = require('./browser'); module.exports = function(window, options) { var document = window.document; @@ -11,15 +11,15 @@ module.exports = function(window, options) { less.options = options; var environment = less.environment, - FileManager = require("./file-manager")(options, less.logger), + FileManager = require('./file-manager')(options, less.logger), fileManager = new FileManager(); environment.addFileManager(fileManager); less.FileManager = FileManager; - less.PluginLoader = require("./plugin-loader"); + less.PluginLoader = require('./plugin-loader'); - require("./log-listener")(less, options); - var errors = require("./error-reporting")(window, less, options); - var cache = less.cache = options.cache || require("./cache")(window, options, less.logger); + require('./log-listener')(less, options); + var errors = require('./error-reporting')(window, less, options); + var cache = less.cache = options.cache || require('./cache')(window, options, less.logger); require('./image-size')(less.environment); // Setup user functions - Deprecate? @@ -59,7 +59,7 @@ module.exports = function(window, options) { less.render(lessText, instanceOptions, bind(function(style, e, result) { if (e) { - errors.add(e, "inline"); + errors.add(e, 'inline'); } else { style.type = 'text/css'; if (style.styleSheet) { @@ -222,7 +222,7 @@ module.exports = function(window, options) { endTime = new Date(); totalMilliseconds = endTime - startTime; - less.logger.info("Less has finished and no sheets were loaded."); + less.logger.info('Less has finished and no sheets were loaded.'); resolve({ startTime: startTime, endTime: endTime, @@ -239,12 +239,12 @@ module.exports = function(window, options) { return; } if (webInfo.local) { - less.logger.info("Loading " + sheet.href + " from cache."); + less.logger.info('Loading ' + sheet.href + ' from cache.'); } else { - less.logger.info("Rendered " + sheet.href + " successfully."); + less.logger.info('Rendered ' + sheet.href + ' successfully.'); } browser.createCSS(window.document, css, sheet); - less.logger.info("CSS for " + sheet.href + " generated in " + (new Date() - endTime) + 'ms'); + less.logger.info('CSS for ' + sheet.href + ' generated in ' + (new Date() - endTime) + 'ms'); // Count completed sheet remainingSheets--; @@ -252,7 +252,7 @@ module.exports = function(window, options) { // Check if the last remaining sheet was processed and then call the promise if (remainingSheets === 0) { totalMilliseconds = new Date() - startTime; - less.logger.info("Less has finished. CSS generated in " + totalMilliseconds + 'ms'); + less.logger.info('Less has finished. CSS generated in ' + totalMilliseconds + 'ms'); resolve({ startTime: startTime, endTime: endTime, diff --git a/lib/less-browser/plugin-loader.js b/lib/less-browser/plugin-loader.js index bd160f2f..c7c29720 100644 --- a/lib/less-browser/plugin-loader.js +++ b/lib/less-browser/plugin-loader.js @@ -1,7 +1,7 @@ // TODO: Add tests for browser @plugin -/*global window */ +/* global window */ -var AbstractPluginLoader = require("../less/environment/abstract-plugin-loader.js"); +var AbstractPluginLoader = require('../less/environment/abstract-plugin-loader.js'); /** * Browser Plugin Loader diff --git a/lib/less-browser/utils.js b/lib/less-browser/utils.js index 4ee14058..80e73233 100644 --- a/lib/less-browser/utils.js +++ b/lib/less-browser/utils.js @@ -10,7 +10,7 @@ module.exports = { addDataAttr: function(options, tag) { for (var opt in tag.dataset) { if (tag.dataset.hasOwnProperty(opt)) { - if (opt === "env" || opt === "dumpLineNumbers" || opt === "rootpath" || opt === "errorReporting") { + if (opt === 'env' || opt === 'dumpLineNumbers' || opt === 'rootpath' || opt === 'errorReporting') { options[opt] = tag.dataset[opt]; } else { try { diff --git a/lib/less-node/environment.js b/lib/less-node/environment.js index 4df4e185..104222af 100644 --- a/lib/less-node/environment.js +++ b/lib/less-node/environment.js @@ -9,6 +9,6 @@ module.exports = { return require('mime').charsets.lookup(mime); }, getSourceMapGenerator: function getSourceMapGenerator() { - return require("source-map").SourceMapGenerator; + return require('source-map').SourceMapGenerator; } }; diff --git a/lib/less-node/file-manager.js b/lib/less-node/file-manager.js index 435dbfb4..7bec25d0 100644 --- a/lib/less-node/file-manager.js +++ b/lib/less-node/file-manager.js @@ -1,7 +1,7 @@ var path = require('path'), fs = require('./fs'), PromiseConstructor = typeof Promise === 'undefined' ? require('promise') : Promise, - AbstractFileManager = require("../less/environment/abstract-file-manager.js"); + AbstractFileManager = require('../less/environment/abstract-file-manager.js'); var FileManager = function() { this.contents = {}; @@ -23,7 +23,7 @@ FileManager.prototype.loadFile = function(filename, currentDirectory, options, e filenamesTried = [], self = this, prefix = filename.slice(0, 1), - explicit = prefix === "." || prefix === "/", + explicit = prefix === '.' || prefix === '/', result = null, isNodeModule = false, npmPrefix = 'npm://'; @@ -162,7 +162,7 @@ FileManager.prototype.loadFile = function(filename, currentDirectory, options, e } })(0); } else { - reject({ type: 'File', message: "'" + filename + "' wasn't found. Tried - " + filenamesTried.join(",") }); + reject({ type: 'File', message: '\'' + filename + '\' wasn\'t found. Tried - ' + filenamesTried.join(',') }); } }(0)); } diff --git a/lib/less-node/fs.js b/lib/less-node/fs.js index 2a41c41a..89986b62 100644 --- a/lib/less-node/fs.js +++ b/lib/less-node/fs.js @@ -1,10 +1,10 @@ var fs; try { - fs = require("graceful-fs"); + fs = require('graceful-fs'); } catch (e) { - fs = require("fs"); + fs = require('fs'); } module.exports = fs; diff --git a/lib/less-node/image-size.js b/lib/less-node/image-size.js index 01b96390..ef8c8487 100644 --- a/lib/less-node/image-size.js +++ b/lib/less-node/image-size.js @@ -1,7 +1,7 @@ module.exports = function(environment) { - var Dimension = require("../less/tree/dimension"), - Expression = require("../less/tree/expression"), - functionRegistry = require("./../less/functions/function-registry"); + var Dimension = require('../less/tree/dimension'), + Expression = require('../less/tree/expression'), + functionRegistry = require('./../less/functions/function-registry'); function imageSize(functionContext, filePathNode) { var filePath = filePathNode.value; @@ -20,8 +20,8 @@ module.exports = function(environment) { if (!fileManager) { throw { - type: "File", - message: "Can not set up FileManager for " + filePathNode + type: 'File', + message: 'Can not set up FileManager for ' + filePathNode }; } @@ -36,20 +36,20 @@ module.exports = function(environment) { } var imageFunctions = { - "image-size": function(filePathNode) { + 'image-size': function(filePathNode) { var size = imageSize(this, filePathNode); return new Expression([ - new Dimension(size.width, "px"), - new Dimension(size.height, "px") + new Dimension(size.width, 'px'), + new Dimension(size.height, 'px') ]); }, - "image-width": function(filePathNode) { + 'image-width': function(filePathNode) { var size = imageSize(this, filePathNode); - return new Dimension(size.width, "px"); + return new Dimension(size.width, 'px'); }, - "image-height": function(filePathNode) { + 'image-height': function(filePathNode) { var size = imageSize(this, filePathNode); - return new Dimension(size.height, "px"); + return new Dimension(size.height, 'px'); } }; diff --git a/lib/less-node/index.js b/lib/less-node/index.js index 2273a347..d485aa9c 100644 --- a/lib/less-node/index.js +++ b/lib/less-node/index.js @@ -1,7 +1,7 @@ -var environment = require("./environment"), - FileManager = require("./file-manager"), - UrlFileManager = require("./url-file-manager"), - createFromEnvironment = require("../less"), +var environment = require('./environment'), + FileManager = require('./file-manager'), + UrlFileManager = require('./url-file-manager'), + createFromEnvironment = require('../less'), less = createFromEnvironment(environment, [new FileManager(), new UrlFileManager()]), lesscHelper = require('./lessc-helper'), path = require('path'); @@ -9,8 +9,8 @@ var environment = require("./environment"), // allow people to create less with their own environment less.createFromEnvironment = createFromEnvironment; less.lesscHelper = lesscHelper; -less.PluginLoader = require("./plugin-loader"); -less.fs = require("./fs"); +less.PluginLoader = require('./plugin-loader'); +less.fs = require('./fs'); less.FileManager = FileManager; less.UrlFileManager = UrlFileManager; diff --git a/lib/less-node/lessc-helper.js b/lib/less-node/lessc-helper.js index 6dedbe3c..8b40f4fd 100644 --- a/lib/less-node/lessc-helper.js +++ b/lib/less-node/lessc-helper.js @@ -21,60 +21,60 @@ var lessc_helper = { // Print command line options printUsage: function() { - console.log("usage: lessc [option option=parameter ...] [destination]"); - console.log(""); - console.log("If source is set to `-' (dash or hyphen-minus), input is read from stdin."); - console.log(""); - console.log("options:"); - console.log(" -h, --help Prints help (this message) and exit."); - console.log(" --include-path=PATHS Sets include paths. Separated by `:'. `;' also supported on windows."); - console.log(" -M, --depends Outputs a makefile import dependency list to stdout."); - console.log(" --no-color Disables colorized output."); - console.log(" --ie-compat Enables IE8 compatibility checks."); - console.log(" --js Enables inline JavaScript in less files"); - console.log(" -l, --lint Syntax check only (lint)."); - console.log(" -s, --silent Suppresses output of error messages."); - console.log(" --strict-imports Forces evaluation of imports."); - console.log(" --insecure Allows imports from insecure https hosts."); - console.log(" -v, --version Prints version number and exit."); - console.log(" --verbose Be verbose."); - console.log(" --source-map[=FILENAME] Outputs a v3 sourcemap to the filename (or output filename.map)."); - console.log(" --source-map-rootpath=X Adds this path onto the sourcemap filename and less file paths."); - console.log(" --source-map-basepath=X Sets sourcemap base path, defaults to current working directory."); - console.log(" --source-map-include-source Puts the less files into the map instead of referencing them."); - console.log(" --source-map-inline Puts the map (and any less files) as a base64 data uri into the output css file."); - console.log(" --source-map-url=URL Sets a custom URL to map file, for sourceMappingURL comment"); - console.log(" in generated CSS file."); - console.log(" -rp, --rootpath=URL Sets rootpath for url rewriting in relative imports and urls"); - console.log(" Works with or without the relative-urls option."); - console.log(" -ru, --relative-urls Re-writes relative urls to the base less file."); - console.log(" -sm=on|off Turns on or off strict math, where in strict mode, math."); - console.log(" --strict-math=on|off Requires brackets. This option may default to on and then"); - console.log(" be removed in the future."); - console.log(" -su=on|off Allows mixed units, e.g. 1px+1em or 1px*1px which have units"); - console.log(" --strict-units=on|off that cannot be represented."); - console.log(" --global-var='VAR=VALUE' Defines a variable that can be referenced by the file."); - console.log(" --modify-var='VAR=VALUE' Modifies a variable already declared in the file."); - console.log(" --url-args='QUERYSTRING' Adds params into url tokens (e.g. 42, cb=42 or 'a=1&b=2')"); - console.log(" --plugin=PLUGIN=OPTIONS Loads a plugin. You can also omit the --plugin= if the plugin begins"); - console.log(" less-plugin. E.g. the clean css plugin is called less-plugin-clean-css"); - console.log(" once installed (npm install less-plugin-clean-css), use either with"); - console.log(" --plugin=less-plugin-clean-css or just --clean-css"); - console.log(" specify options afterwards e.g. --plugin=less-plugin-clean-css=\"advanced\""); - console.log(" or --clean-css=\"advanced\""); - console.log(""); - console.log("-------------------------- Deprecated ----------------"); - console.log(" --line-numbers=TYPE Outputs filename and line numbers."); - console.log(" TYPE can be either 'comments', which will output"); - console.log(" the debug info within comments, 'mediaquery'"); - console.log(" that will output the information within a fake"); - console.log(" media query which is compatible with the SASS"); - console.log(" format, and 'all' which will do both."); - console.log(" -x, --compress Compresses output by removing some whitespaces."); - console.log(" We recommend you use a dedicated minifer like less-plugin-clean-css"); - console.log(""); - console.log("Report bugs to: http://github.com/less/less.js/issues"); - console.log("Home page: "); + console.log('usage: lessc [option option=parameter ...] [destination]'); + console.log(''); + console.log('If source is set to `-\' (dash or hyphen-minus), input is read from stdin.'); + console.log(''); + console.log('options:'); + console.log(' -h, --help Prints help (this message) and exit.'); + console.log(' --include-path=PATHS Sets include paths. Separated by `:\'. `;\' also supported on windows.'); + console.log(' -M, --depends Outputs a makefile import dependency list to stdout.'); + console.log(' --no-color Disables colorized output.'); + console.log(' --ie-compat Enables IE8 compatibility checks.'); + console.log(' --js Enables inline JavaScript in less files'); + console.log(' -l, --lint Syntax check only (lint).'); + console.log(' -s, --silent Suppresses output of error messages.'); + console.log(' --strict-imports Forces evaluation of imports.'); + console.log(' --insecure Allows imports from insecure https hosts.'); + console.log(' -v, --version Prints version number and exit.'); + console.log(' --verbose Be verbose.'); + console.log(' --source-map[=FILENAME] Outputs a v3 sourcemap to the filename (or output filename.map).'); + console.log(' --source-map-rootpath=X Adds this path onto the sourcemap filename and less file paths.'); + console.log(' --source-map-basepath=X Sets sourcemap base path, defaults to current working directory.'); + console.log(' --source-map-include-source Puts the less files into the map instead of referencing them.'); + console.log(' --source-map-inline Puts the map (and any less files) as a base64 data uri into the output css file.'); + console.log(' --source-map-url=URL Sets a custom URL to map file, for sourceMappingURL comment'); + console.log(' in generated CSS file.'); + console.log(' -rp, --rootpath=URL Sets rootpath for url rewriting in relative imports and urls'); + console.log(' Works with or without the relative-urls option.'); + console.log(' -ru, --relative-urls Re-writes relative urls to the base less file.'); + console.log(' -sm=on|off Turns on or off strict math, where in strict mode, math.'); + console.log(' --strict-math=on|off Requires brackets. This option may default to on and then'); + console.log(' be removed in the future.'); + console.log(' -su=on|off Allows mixed units, e.g. 1px+1em or 1px*1px which have units'); + console.log(' --strict-units=on|off that cannot be represented.'); + console.log(' --global-var=\'VAR=VALUE\' Defines a variable that can be referenced by the file.'); + console.log(' --modify-var=\'VAR=VALUE\' Modifies a variable already declared in the file.'); + console.log(' --url-args=\'QUERYSTRING\' Adds params into url tokens (e.g. 42, cb=42 or \'a=1&b=2\')'); + console.log(' --plugin=PLUGIN=OPTIONS Loads a plugin. You can also omit the --plugin= if the plugin begins'); + console.log(' less-plugin. E.g. the clean css plugin is called less-plugin-clean-css'); + console.log(' once installed (npm install less-plugin-clean-css), use either with'); + console.log(' --plugin=less-plugin-clean-css or just --clean-css'); + console.log(' specify options afterwards e.g. --plugin=less-plugin-clean-css="advanced"'); + console.log(' or --clean-css="advanced"'); + console.log(''); + console.log('-------------------------- Deprecated ----------------'); + console.log(' --line-numbers=TYPE Outputs filename and line numbers.'); + console.log(' TYPE can be either \'comments\', which will output'); + console.log(' the debug info within comments, \'mediaquery\''); + console.log(' that will output the information within a fake'); + console.log(' media query which is compatible with the SASS'); + console.log(' format, and \'all\' which will do both.'); + console.log(' -x, --compress Compresses output by removing some whitespaces.'); + console.log(' We recommend you use a dedicated minifer like less-plugin-clean-css'); + console.log(''); + console.log('Report bugs to: http://github.com/less/less.js/issues'); + console.log('Home page: '); } }; diff --git a/lib/less-node/plugin-loader.js b/lib/less-node/plugin-loader.js index fa45b9f4..54b7d079 100644 --- a/lib/less-node/plugin-loader.js +++ b/lib/less-node/plugin-loader.js @@ -1,6 +1,6 @@ -var path = require("path"), +var path = require('path'), PromiseConstructor = typeof Promise === 'undefined' ? require('promise') : Promise, - AbstractPluginLoader = require("../less/environment/abstract-plugin-loader.js"); + AbstractPluginLoader = require('../less/environment/abstract-plugin-loader.js'); /** * Node Plugin Loader @@ -27,7 +27,7 @@ PluginLoader.prototype = new AbstractPluginLoader(); PluginLoader.prototype.loadPlugin = function(filename, basePath, context, environment, fileManager) { var self = this; var prefix = filename.slice(0, 1); - var explicit = prefix === "." || prefix === "/" || filename.slice(-3).toLowerCase() === ".js"; + var explicit = prefix === '.' || prefix === '/' || filename.slice(-3).toLowerCase() === '.js'; if (!explicit) { context.prefixes = ['less-plugin-', '']; } diff --git a/lib/less-node/url-file-manager.js b/lib/less-node/url-file-manager.js index d3884b4e..a9dbb1c4 100644 --- a/lib/less-node/url-file-manager.js +++ b/lib/less-node/url-file-manager.js @@ -2,8 +2,8 @@ var isUrlRe = /^(?:https?:)?\/\//i, url = require('url'), request, PromiseConstructor, - AbstractFileManager = require("../less/environment/abstract-file-manager.js"), - logger = require("../less/logger"); + AbstractFileManager = require('../less/environment/abstract-file-manager.js'), + logger = require('../less/logger'); var UrlFileManager = function() { }; @@ -24,7 +24,7 @@ UrlFileManager.prototype.loadFile = function(filename, currentDirectory, options catch (e) { request = null; } } if (!request) { - reject({ type: 'File', message: "optional dependency 'request' required to import over http(s)\n" }); + reject({ type: 'File', message: 'optional dependency \'request\' required to import over http(s)\n' }); return; } @@ -32,17 +32,17 @@ UrlFileManager.prototype.loadFile = function(filename, currentDirectory, options urlObj = url.parse(urlStr); if (!urlObj.protocol) { - urlObj.protocol = "http"; + urlObj.protocol = 'http'; urlStr = urlObj.format(); } request.get({uri: urlStr, strictSSL: !options.insecure }, function (error, res, body) { if (error) { - reject({ type: 'File', message: "resource '" + urlStr + "' gave this Error:\n " + error + "\n" }); + reject({ type: 'File', message: 'resource \'' + urlStr + '\' gave this Error:\n ' + error + '\n' }); return; } if (res && res.statusCode === 404) { - reject({ type: 'File', message: "resource '" + urlStr + "' was not found\n" }); + reject({ type: 'File', message: 'resource \'' + urlStr + '\' was not found\n' }); return; } if (!body) { diff --git a/lib/less-rhino/index.js b/lib/less-rhino/index.js index e82132c8..79015eb9 100644 --- a/lib/less-rhino/index.js +++ b/lib/less-rhino/index.js @@ -4,7 +4,7 @@ function formatError(ctx, options) { options = options || {}; - var message = ""; + var message = ''; var extract = ctx.extract; var error = []; @@ -124,7 +124,7 @@ less.Parser.fileLoader = function (file, currentFileInfo, callback, env) { try { data = readFile(href); } catch (e) { - callback({ type: 'File', message: "'" + less.modules.path.basename(href) + "' wasn't found" }); + callback({ type: 'File', message: '\'' + less.modules.path.basename(href) + '\' wasn\'t found' }); return; } @@ -152,7 +152,7 @@ function writeFile(filename, content) { var checkArgFunc = function(arg, option) { if (!option) { - print(arg + " option requires a parameter"); + print(arg + ' option requires a parameter'); continueProcessing = false; return false; } @@ -162,14 +162,14 @@ function writeFile(filename, content) { var checkBooleanArg = function(arg) { var onOff = /^((on|t|true|y|yes)|(off|f|false|n|no))$/i.exec(arg); if (!onOff) { - print(" unable to parse " + arg + " as a boolean. use one of on/t/true/y/yes/off/f/false/n/no"); + print(' unable to parse ' + arg + ' as a boolean. use one of on/t/true/y/yes/off/f/false/n/no'); continueProcessing = false; return false; } return Boolean(onOff[2]); }; - var warningMessages = ""; + var warningMessages = ''; var sourceMapFileInline = false; args = args.filter(function (arg) { @@ -191,7 +191,7 @@ function writeFile(filename, content) { switch (arg) { case 'v': case 'version': - console.log("lessc " + less.version.join('.') + " (Less Compiler) [JavaScript]"); + console.log('lessc ' + less.version.join('.') + ' (Less Compiler) [JavaScript]'); continueProcessing = false; break; case 'verbose': @@ -223,7 +223,7 @@ function writeFile(filename, content) { options.depends = true; break; case 'yui-compress': - warningMessages += "yui-compress option has been removed. assuming clean-css."; + warningMessages += 'yui-compress option has been removed. assuming clean-css.'; options.cleancss = true; break; case 'clean-css': @@ -307,18 +307,18 @@ function writeFile(filename, content) { options.rootpath = match[2].replace(/\\/g, '/'); } break; - case "ru": - case "relative-urls": + case 'ru': + case 'relative-urls': options.relativeUrls = true; break; - case "sm": - case "strict-math": + case 'sm': + case 'strict-math': if (checkArgFunc(arg, match[2])) { options.strictMath = checkBooleanArg(match[2]); } break; - case "su": - case "strict-units": + case 'su': + case 'strict-units': if (checkArgFunc(arg, match[2])) { options.strictUnits = checkBooleanArg(match[2]); } @@ -351,20 +351,20 @@ function writeFile(filename, content) { // options.sourceMapBasepath = ''; if (options.sourceMap === true) { - console.log("output: " + output); + console.log('output: ' + output); if (!output && !sourceMapFileInline) { - console.log("the sourcemap option only has an optional filename if the css filename is given"); + console.log('the sourcemap option only has an optional filename if the css filename is given'); return; } - options.sourceMapFullFilename = options.sourceMapOutputFilename + ".map"; + options.sourceMapFullFilename = options.sourceMapOutputFilename + '.map'; options.sourceMap = less.modules.path.basename(options.sourceMapFullFilename); } else if (options.sourceMap) { options.sourceMapOutputFilename = options.sourceMap; } if (!name) { - console.log("lessc: no inout files"); - console.log(""); + console.log('lessc: no inout files'); + console.log(''); // TODO // require('../lib/less/lessc_helper').printUsage(); currentErrorcode = 1; @@ -388,10 +388,10 @@ function writeFile(filename, content) { if (options.depends) { if (!outputbase) { - console.log("option --depends requires an output path to be specified"); + console.log('option --depends requires an output path to be specified'); return; } - console.log(outputbase + ": "); + console.log(outputbase + ': '); } if (!name) { @@ -420,7 +420,7 @@ function writeFile(filename, content) { result = root.toCSS(options); if (output) { writeFile(output, result); - console.log("Written to " + output); + console.log('Written to ' + output); } else { print(result); } diff --git a/lib/less/contexts.js b/lib/less/contexts.js index 4d21f766..8085320d 100644 --- a/lib/less/contexts.js +++ b/lib/less/contexts.js @@ -36,7 +36,7 @@ var parseCopyProperties = [ contexts.Parse = function(options) { copyFromOriginal(options, this, parseCopyProperties); - if (typeof this.paths === "string") { this.paths = [this.paths]; } + if (typeof this.paths === 'string') { this.paths = [this.paths]; } }; var evalCopyProperties = [ @@ -56,7 +56,7 @@ var evalCopyProperties = [ contexts.Eval = function(options, frames) { copyFromOriginal(options, this, evalCopyProperties); - if (typeof this.paths === "string") { this.paths = [this.paths]; } + if (typeof this.paths === 'string') { this.paths = [this.paths]; } this.frames = frames || []; this.importantScope = this.importantScope || []; @@ -87,17 +87,17 @@ contexts.Eval.prototype.isPathRelative = function (path) { contexts.Eval.prototype.normalizePath = function( path ) { var - segments = path.split("/").reverse(), + segments = path.split('/').reverse(), segment; path = []; while (segments.length !== 0 ) { segment = segments.pop(); switch ( segment ) { - case ".": + case '.': break; - case "..": - if ((path.length === 0) || (path[path.length - 1] === "..")) { + case '..': + if ((path.length === 0) || (path[path.length - 1] === '..')) { path.push( segment ); } else { path.pop(); @@ -109,7 +109,7 @@ contexts.Eval.prototype.normalizePath = function( path ) { } } - return path.join("/"); + return path.join('/'); }; // todo - do the same for the toCSS ? diff --git a/lib/less/data/index.js b/lib/less/data/index.js index a5f41e2e..ced7f71e 100644 --- a/lib/less/data/index.js +++ b/lib/less/data/index.js @@ -1,4 +1,4 @@ module.exports = { - colors: require("./colors"), - unitConversions: require("./unit-conversions") + colors: require('./colors'), + unitConversions: require('./unit-conversions') }; diff --git a/lib/less/environment/abstract-file-manager.js b/lib/less/environment/abstract-file-manager.js index 05911492..36428f06 100644 --- a/lib/less/environment/abstract-file-manager.js +++ b/lib/less/environment/abstract-file-manager.js @@ -11,7 +11,7 @@ abstractFileManager.prototype.getPath = function (filename) { j = filename.lastIndexOf('\\'); } if (j < 0) { - return ""; + return ''; } return filename.slice(0, j + 1); }; @@ -48,9 +48,9 @@ abstractFileManager.prototype.pathDiff = function pathDiff(url, baseUrl) { var urlParts = this.extractUrlParts(url), baseUrlParts = this.extractUrlParts(baseUrl), - i, max, urlDirectories, baseUrlDirectories, diff = ""; + i, max, urlDirectories, baseUrlDirectories, diff = ''; if (urlParts.hostPart !== baseUrlParts.hostPart) { - return ""; + return ''; } max = Math.max(baseUrlParts.directories.length, urlParts.directories.length); for (i = 0; i < max; i++) { @@ -59,10 +59,10 @@ abstractFileManager.prototype.pathDiff = function pathDiff(url, baseUrl) { baseUrlDirectories = baseUrlParts.directories.slice(i); urlDirectories = urlParts.directories.slice(i); for (i = 0; i < baseUrlDirectories.length - 1; i++) { - diff += "../"; + diff += '../'; } for (i = 0; i < urlDirectories.length - 1; i++) { - diff += urlDirectories[i] + "/"; + diff += urlDirectories[i] + '/'; } return diff; }; @@ -79,31 +79,31 @@ abstractFileManager.prototype.extractUrlParts = function extractUrlParts(url, ba returner = {}, rawDirectories = [], directories = [], i, baseUrlParts; if (!urlParts) { - throw new Error("Could not parse sheet href - '" + url + "'"); + throw new Error('Could not parse sheet href - \'' + url + '\''); } // Stylesheets in IE don't always return the full path if (baseUrl && (!urlParts[1] || urlParts[2])) { baseUrlParts = baseUrl.match(urlPartsRegex); if (!baseUrlParts) { - throw new Error("Could not parse page url - '" + baseUrl + "'"); + throw new Error('Could not parse page url - \'' + baseUrl + '\''); } - urlParts[1] = urlParts[1] || baseUrlParts[1] || ""; + urlParts[1] = urlParts[1] || baseUrlParts[1] || ''; if (!urlParts[2]) { urlParts[3] = baseUrlParts[3] + urlParts[3]; } } if (urlParts[3]) { - rawDirectories = urlParts[3].replace(/\\/g, "/").split("/"); + rawDirectories = urlParts[3].replace(/\\/g, '/').split('/'); // collapse '..' and skip '.' for (i = 0; i < rawDirectories.length; i++) { - if (rawDirectories[i] === "..") { + if (rawDirectories[i] === '..') { directories.pop(); } - else if (rawDirectories[i] !== ".") { + else if (rawDirectories[i] !== '.') { directories.push(rawDirectories[i]); } @@ -112,11 +112,11 @@ abstractFileManager.prototype.extractUrlParts = function extractUrlParts(url, ba returner.hostPart = urlParts[1]; returner.directories = directories; - returner.rawPath = (urlParts[1] || "") + rawDirectories.join("/"); - returner.path = (urlParts[1] || "") + directories.join("/"); + returner.rawPath = (urlParts[1] || '') + rawDirectories.join('/'); + returner.path = (urlParts[1] || '') + directories.join('/'); returner.filename = urlParts[4]; - returner.fileUrl = returner.path + (urlParts[4] || ""); - returner.url = returner.fileUrl + (urlParts[5] || ""); + returner.fileUrl = returner.path + (urlParts[4] || ''); + returner.url = returner.fileUrl + (urlParts[5] || ''); return returner; }; diff --git a/lib/less/environment/abstract-plugin-loader.js b/lib/less/environment/abstract-plugin-loader.js index 0a4ad918..80721eac 100644 --- a/lib/less/environment/abstract-plugin-loader.js +++ b/lib/less/environment/abstract-plugin-loader.js @@ -1,4 +1,4 @@ -var functionRegistry = require("../functions/function-registry"), +var functionRegistry = require('../functions/function-registry'), LessError = require('../less-error'); var AbstractPluginLoader = function() { @@ -24,7 +24,7 @@ AbstractPluginLoader.prototype.evalPlugin = function(contents, context, imports, pluginManager = context.pluginManager; if (fileInfo) { - if (typeof fileInfo === "string") { + if (typeof fileInfo === 'string') { filename = fileInfo; } else { @@ -62,7 +62,7 @@ AbstractPluginLoader.prototype.evalPlugin = function(contents, context, imports, }; try { - loader = new Function("module", "require", "registerPlugin", "functions", "tree", "less", "fileInfo", contents); + loader = new Function('module', 'require', 'registerPlugin', 'functions', 'tree', 'less', 'fileInfo', contents); loader(localModule, this.require, registerPlugin, registry, this.less.tree, this.less, fileInfo); } catch (e) { return new this.less.LessError(e, imports, filename); @@ -95,7 +95,7 @@ AbstractPluginLoader.prototype.evalPlugin = function(contents, context, imports, } else { - return new this.less.LessError({ message: "Not a valid plugin" }); + return new this.less.LessError({ message: 'Not a valid plugin' }); } return pluginObj; @@ -105,14 +105,14 @@ AbstractPluginLoader.prototype.evalPlugin = function(contents, context, imports, AbstractPluginLoader.prototype.trySetOptions = function(plugin, filename, name, options) { if (options) { if (!plugin.setOptions) { - error("Options have been provided but the plugin " + name + " does not support any options."); + error('Options have been provided but the plugin ' + name + ' does not support any options.'); return null; } try { plugin.setOptions(options); } catch (e) { - error("Error setting options on plugin " + name + '\n' + e.message); + error('Error setting options on plugin ' + name + '\n' + e.message); return null; } } @@ -122,13 +122,13 @@ AbstractPluginLoader.prototype.validatePlugin = function(plugin, filename, name) if (plugin) { // support plugins being a function // so that the plugin can be more usable programmatically - if (typeof plugin === "function") { + if (typeof plugin === 'function') { plugin = new plugin(); } if (plugin.minVersion) { if (this.compareVersion(plugin.minVersion, this.less.version) < 0) { - error("Plugin " + name + " requires version " + this.versionToString(plugin.minVersion)); + error('Plugin ' + name + ' requires version ' + this.versionToString(plugin.minVersion)); return null; } } @@ -138,7 +138,7 @@ AbstractPluginLoader.prototype.validatePlugin = function(plugin, filename, name) }; AbstractPluginLoader.prototype.compareVersion = function(aVersion, bVersion) { - if (typeof aVersion === "string") { + if (typeof aVersion === 'string') { aVersion = aVersion.match(/^(\d+)\.?(\d+)?\.?(\d+)?/); aVersion.shift(); } @@ -150,9 +150,9 @@ AbstractPluginLoader.prototype.compareVersion = function(aVersion, bVersion) { return 0; }; AbstractPluginLoader.prototype.versionToString = function(version) { - var versionString = ""; + var versionString = ''; for (var i = 0; i < version.length; i++) { - versionString += (versionString ? "." : "") + version[i]; + versionString += (versionString ? '.' : '') + version[i]; } return versionString; }; diff --git a/lib/less/environment/environment.js b/lib/less/environment/environment.js index 1f9f762b..926d48f3 100644 --- a/lib/less/environment/environment.js +++ b/lib/less/environment/environment.js @@ -3,12 +3,12 @@ * environment, file managers, and plugin manager */ -var logger = require("../logger"); +var logger = require('../logger'); var environment = function(externalEnvironment, fileManagers) { this.fileManagers = fileManagers || []; externalEnvironment = externalEnvironment || {}; - var optionalFunctions = ["encodeBase64", "mimeLookup", "charsetLookup", "getSourceMapGenerator"], + var optionalFunctions = ['encodeBase64', 'mimeLookup', 'charsetLookup', 'getSourceMapGenerator'], requiredFunctions = [], functions = requiredFunctions.concat(optionalFunctions); @@ -18,7 +18,7 @@ var environment = function(externalEnvironment, fileManagers) { if (environmentFunc) { this[propName] = environmentFunc.bind(externalEnvironment); } else if (i < requiredFunctions.length) { - this.warn("missing required function in environment - " + propName); + this.warn('missing required function in environment - ' + propName); } } }; @@ -26,10 +26,10 @@ var environment = function(externalEnvironment, fileManagers) { environment.prototype.getFileManager = function (filename, currentDirectory, options, environment, isSync) { if (!filename) { - logger.warn("getFileManager called with no filename.. Please report this issue. continuing."); + logger.warn('getFileManager called with no filename.. Please report this issue. continuing.'); } if (currentDirectory == null) { - logger.warn("getFileManager called with null directory.. Please report this issue. continuing."); + logger.warn('getFileManager called with null directory.. Please report this issue. continuing.'); } var fileManagers = this.fileManagers; @@ -38,7 +38,7 @@ environment.prototype.getFileManager = function (filename, currentDirectory, opt } for (var i = fileManagers.length - 1; i >= 0 ; i--) { var fileManager = fileManagers[i]; - if (fileManager[isSync ? "supportsSync" : "supports"](filename, currentDirectory, options, environment)) { + if (fileManager[isSync ? 'supportsSync' : 'supports'](filename, currentDirectory, options, environment)) { return fileManager; } } diff --git a/lib/less/functions/boolean.js b/lib/less/functions/boolean.js index 21254bc3..829ee207 100644 --- a/lib/less/functions/boolean.js +++ b/lib/less/functions/boolean.js @@ -1,7 +1,7 @@ -var functionRegistry = require("./function-registry"), - Anonymous = require("../tree/anonymous"), - Keyword = require("../tree/keyword"); +var functionRegistry = require('./function-registry'), + Anonymous = require('../tree/anonymous'), + Keyword = require('../tree/keyword'); functionRegistry.addMultiple({ boolean: function(condition) { diff --git a/lib/less/functions/color-blending.js b/lib/less/functions/color-blending.js index cc192b63..e34979e3 100644 --- a/lib/less/functions/color-blending.js +++ b/lib/less/functions/color-blending.js @@ -1,5 +1,5 @@ -var Color = require("../tree/color"), - functionRegistry = require("./function-registry"); +var Color = require('../tree/color'), + functionRegistry = require('./function-registry'); // Color Blending // ref: http://www.w3.org/TR/compositing-1 diff --git a/lib/less/functions/color.js b/lib/less/functions/color.js index 864ee937..3669dbbf 100644 --- a/lib/less/functions/color.js +++ b/lib/less/functions/color.js @@ -1,8 +1,8 @@ -var Dimension = require("../tree/dimension"), - Color = require("../tree/color"), - Quoted = require("../tree/quoted"), - Anonymous = require("../tree/anonymous"), - functionRegistry = require("./function-registry"), +var Dimension = require('../tree/dimension'), + Color = require('../tree/color'), + Quoted = require('../tree/quoted'), + Anonymous = require('../tree/anonymous'), + functionRegistry = require('./function-registry'), colorFunctions; function clamp(val) { @@ -18,8 +18,8 @@ function number(n) { return n; } else { throw { - type: "Argument", - message: "color functions take numbers as parameters" + type: 'Argument', + message: 'color functions take numbers as parameters' }; } } @@ -152,7 +152,7 @@ colorFunctions = { } var hsl = color.toHSL(); - if (typeof method !== "undefined" && method.value === "relative") { + if (typeof method !== 'undefined' && method.value === 'relative') { hsl.s += hsl.s * amount.value / 100; } else { @@ -164,7 +164,7 @@ colorFunctions = { desaturate: function (color, amount, method) { var hsl = color.toHSL(); - if (typeof method !== "undefined" && method.value === "relative") { + if (typeof method !== 'undefined' && method.value === 'relative') { hsl.s -= hsl.s * amount.value / 100; } else { @@ -176,7 +176,7 @@ colorFunctions = { lighten: function (color, amount, method) { var hsl = color.toHSL(); - if (typeof method !== "undefined" && method.value === "relative") { + if (typeof method !== 'undefined' && method.value === 'relative') { hsl.l += hsl.l * amount.value / 100; } else { @@ -188,7 +188,7 @@ colorFunctions = { darken: function (color, amount, method) { var hsl = color.toHSL(); - if (typeof method !== "undefined" && method.value === "relative") { + if (typeof method !== 'undefined' && method.value === 'relative') { hsl.l -= hsl.l * amount.value / 100; } else { @@ -200,7 +200,7 @@ colorFunctions = { fadein: function (color, amount, method) { var hsl = color.toHSL(); - if (typeof method !== "undefined" && method.value === "relative") { + if (typeof method !== 'undefined' && method.value === 'relative') { hsl.a += hsl.a * amount.value / 100; } else { @@ -212,7 +212,7 @@ colorFunctions = { fadeout: function (color, amount, method) { var hsl = color.toHSL(); - if (typeof method !== "undefined" && method.value === "relative") { + if (typeof method !== 'undefined' && method.value === 'relative') { hsl.a -= hsl.a * amount.value / 100; } else { @@ -346,8 +346,8 @@ colorFunctions = { return c; } throw { - type: "Argument", - message: "argument must be a color keyword or 3/6 digit hex e.g. #FFF" + type: 'Argument', + message: 'argument must be a color keyword or 3/6 digit hex e.g. #FFF' }; }, tint: function(color, amount) { diff --git a/lib/less/functions/data-uri.js b/lib/less/functions/data-uri.js index 070db9a8..a210589a 100644 --- a/lib/less/functions/data-uri.js +++ b/lib/less/functions/data-uri.js @@ -1,14 +1,14 @@ module.exports = function(environment) { - var Quoted = require("../tree/quoted"), - URL = require("../tree/url"), + var Quoted = require('../tree/quoted'), + URL = require('../tree/url'), utils = require('../utils'), - functionRegistry = require("./function-registry"), + functionRegistry = require('./function-registry'), fallback = function(functionThis, node) { return new URL(node, functionThis.index, functionThis.currentFileInfo).eval(functionThis.context); }, logger = require('../logger'); - functionRegistry.add("data-uri", function(mimetypeNode, filePathNode) { + functionRegistry.add('data-uri', function(mimetypeNode, filePathNode) { if (!filePathNode) { filePathNode = mimetypeNode; @@ -43,7 +43,7 @@ module.exports = function(environment) { mimetype = environment.mimeLookup(filePath); - if (mimetype === "image/svg+xml") { + if (mimetype === 'image/svg+xml') { useBase64 = false; } else { // use base 64 unless it's an ASCII or UTF-8 format @@ -58,7 +58,7 @@ module.exports = function(environment) { var fileSync = fileManager.loadFileSync(filePath, currentDirectory, context, environment); if (!fileSync.contents) { - logger.warn("Skipped data-uri embedding of " + filePath + " because file not found"); + logger.warn('Skipped data-uri embedding of ' + filePath + ' because file not found'); return fallback(this, filePathNode || mimetypeNode); } var buf = fileSync.contents; @@ -68,7 +68,7 @@ module.exports = function(environment) { buf = useBase64 ? environment.encodeBase64(buf) : encodeURIComponent(buf); - var uri = "data:" + mimetype + ',' + buf + fragment; + var uri = 'data:' + mimetype + ',' + buf + fragment; // IE8 cannot handle a data-uri larger than 32,768 characters. If this is exceeded // and the --ieCompat flag is enabled, return a normal url() instead. @@ -76,8 +76,8 @@ module.exports = function(environment) { if (uri.length >= DATA_URI_MAX) { if (this.context.ieCompat !== false) { - logger.warn("Skipped data-uri embedding of " + filePath + " because its size (" + uri.length + - " characters) exceeds IE8-safe " + DATA_URI_MAX + " characters!"); + logger.warn('Skipped data-uri embedding of ' + filePath + ' because its size (' + uri.length + + ' characters) exceeds IE8-safe ' + DATA_URI_MAX + ' characters!'); return fallback(this, filePathNode || mimetypeNode); } diff --git a/lib/less/functions/default.js b/lib/less/functions/default.js index 7e11bee8..194dd398 100644 --- a/lib/less/functions/default.js +++ b/lib/less/functions/default.js @@ -1,5 +1,5 @@ -var Keyword = require("../tree/keyword"), - functionRegistry = require("./function-registry"); +var Keyword = require('../tree/keyword'), + functionRegistry = require('./function-registry'); var defaultFunc = { eval: function () { @@ -22,6 +22,6 @@ var defaultFunc = { } }; -functionRegistry.add("default", defaultFunc.eval.bind(defaultFunc)); +functionRegistry.add('default', defaultFunc.eval.bind(defaultFunc)); module.exports = defaultFunc; diff --git a/lib/less/functions/function-caller.js b/lib/less/functions/function-caller.js index ba8a9e98..1062e7f5 100644 --- a/lib/less/functions/function-caller.js +++ b/lib/less/functions/function-caller.js @@ -1,4 +1,4 @@ -var Expression = require("../tree/expression"); +var Expression = require('../tree/expression'); var functionCaller = function(name, context, index, currentFileInfo) { this.name = name.toLowerCase(); @@ -17,15 +17,15 @@ functionCaller.prototype.call = function(args) { // https://github.com/less/less.js/issues/2477 if (Array.isArray(args)) { args = args.filter(function (item) { - if (item.type === "Comment") { + if (item.type === 'Comment') { return false; } return true; }) .map(function(item) { - if (item.type === "Expression") { + if (item.type === 'Expression') { var subNodes = item.value.filter(function (item) { - if (item.type === "Comment") { + if (item.type === 'Comment') { return false; } return true; diff --git a/lib/less/functions/index.js b/lib/less/functions/index.js index 3b697d53..1b778319 100644 --- a/lib/less/functions/index.js +++ b/lib/less/functions/index.js @@ -1,20 +1,20 @@ module.exports = function(environment) { var functions = { - functionRegistry: require("./function-registry"), - functionCaller: require("./function-caller") + functionRegistry: require('./function-registry'), + functionCaller: require('./function-caller') }; // register functions - require("./boolean"); - require("./default"); - require("./color"); - require("./color-blending"); - require("./data-uri")(environment); - require("./math"); - require("./number"); - require("./string"); - require("./svg")(environment); - require("./types"); + require('./boolean'); + require('./default'); + require('./color'); + require('./color-blending'); + require('./data-uri')(environment); + require('./math'); + require('./number'); + require('./string'); + require('./svg')(environment); + require('./types'); return functions; }; diff --git a/lib/less/functions/math-helper.js b/lib/less/functions/math-helper.js index 440017c6..41b51295 100644 --- a/lib/less/functions/math-helper.js +++ b/lib/less/functions/math-helper.js @@ -1,10 +1,10 @@ -var Dimension = require("../tree/dimension"); +var Dimension = require('../tree/dimension'); var MathHelper = function() { }; MathHelper._math = function (fn, unit, n) { if (!(n instanceof Dimension)) { - throw { type: "Argument", message: "argument must be a number" }; + throw { type: 'Argument', message: 'argument must be a number' }; } if (unit == null) { unit = n.unit; diff --git a/lib/less/functions/math.js b/lib/less/functions/math.js index fc50423a..31fc30ab 100644 --- a/lib/less/functions/math.js +++ b/lib/less/functions/math.js @@ -1,5 +1,5 @@ -var functionRegistry = require("./function-registry"), - mathHelper = require("./math-helper.js"); +var functionRegistry = require('./function-registry'), + mathHelper = require('./math-helper.js'); var mathFunctions = { // name, unit @@ -7,12 +7,12 @@ var mathFunctions = { floor: null, sqrt: null, abs: null, - tan: "", - sin: "", - cos: "", - atan: "rad", - asin: "rad", - acos: "rad" + tan: '', + sin: '', + cos: '', + atan: 'rad', + asin: 'rad', + acos: 'rad' }; for (var f in mathFunctions) { @@ -22,7 +22,7 @@ for (var f in mathFunctions) { } mathFunctions.round = function (n, f) { - var fraction = typeof f === "undefined" ? 0 : f.value; + var fraction = typeof f === 'undefined' ? 0 : f.value; return mathHelper._math(function(num) { return num.toFixed(fraction); }, null, n); }; diff --git a/lib/less/functions/number.js b/lib/less/functions/number.js index 355f4314..fc085a91 100644 --- a/lib/less/functions/number.js +++ b/lib/less/functions/number.js @@ -1,12 +1,12 @@ -var Dimension = require("../tree/dimension"), - Anonymous = require("../tree/anonymous"), - functionRegistry = require("./function-registry"), - mathHelper = require("./math-helper.js"); +var Dimension = require('../tree/dimension'), + Anonymous = require('../tree/anonymous'), + functionRegistry = require('./function-registry'), + mathHelper = require('./math-helper.js'); var minMax = function (isMin, args) { args = Array.prototype.slice.call(args); switch (args.length) { - case 0: throw { type: "Argument", message: "one or more arguments required" }; + case 0: throw { type: 'Argument', message: 'one or more arguments required' }; } var i, j, current, currentUnified, referenceUnified, unit, unitStatic, unitClone, order = [], // elems only contains original argument values. @@ -20,20 +20,20 @@ var minMax = function (isMin, args) { } continue; } - currentUnified = current.unit.toString() === "" && unitClone !== undefined ? new Dimension(current.value, unitClone).unify() : current.unify(); - unit = currentUnified.unit.toString() === "" && unitStatic !== undefined ? unitStatic : currentUnified.unit.toString(); - unitStatic = unit !== "" && unitStatic === undefined || unit !== "" && order[0].unify().unit.toString() === "" ? unit : unitStatic; - unitClone = unit !== "" && unitClone === undefined ? current.unit.toString() : unitClone; - j = values[""] !== undefined && unit !== "" && unit === unitStatic ? values[""] : values[unit]; + currentUnified = current.unit.toString() === '' && unitClone !== undefined ? new Dimension(current.value, unitClone).unify() : current.unify(); + unit = currentUnified.unit.toString() === '' && unitStatic !== undefined ? unitStatic : currentUnified.unit.toString(); + unitStatic = unit !== '' && unitStatic === undefined || unit !== '' && order[0].unify().unit.toString() === '' ? unit : unitStatic; + unitClone = unit !== '' && unitClone === undefined ? current.unit.toString() : unitClone; + j = values[''] !== undefined && unit !== '' && unit === unitStatic ? values[''] : values[unit]; if (j === undefined) { if (unitStatic !== undefined && unit !== unitStatic) { - throw { type: "Argument", message: "incompatible types" }; + throw { type: 'Argument', message: 'incompatible types' }; } values[unit] = order.length; order.push(current); continue; } - referenceUnified = order[j].unit.toString() === "" && unitClone !== undefined ? new Dimension(order[j].value, unitClone).unify() : order[j].unify(); + referenceUnified = order[j].unit.toString() === '' && unitClone !== undefined ? new Dimension(order[j].value, unitClone).unify() : order[j].unify(); if ( isMin && currentUnified.value < referenceUnified.value || !isMin && currentUnified.value > referenceUnified.value) { order[j] = current; @@ -42,8 +42,8 @@ var minMax = function (isMin, args) { if (order.length == 1) { return order[0]; } - args = order.map(function (a) { return a.toCSS(this.context); }).join(this.context.compress ? "," : ", "); - return new Anonymous((isMin ? "min" : "max") + "(" + args + ")"); + args = order.map(function (a) { return a.toCSS(this.context); }).join(this.context.compress ? ',' : ', '); + return new Anonymous((isMin ? 'min' : 'max') + '(' + args + ')'); }; functionRegistry.addMultiple({ min: function () { @@ -62,11 +62,11 @@ functionRegistry.addMultiple({ return new Dimension(a.value % b.value, a.unit); }, pow: function(x, y) { - if (typeof x === "number" && typeof y === "number") { + if (typeof x === 'number' && typeof y === 'number') { x = new Dimension(x); y = new Dimension(y); } else if (!(x instanceof Dimension) || !(y instanceof Dimension)) { - throw { type: "Argument", message: "arguments must be numbers" }; + throw { type: 'Argument', message: 'arguments must be numbers' }; } return new Dimension(Math.pow(x.value, y.value), x.unit); diff --git a/lib/less/functions/string.js b/lib/less/functions/string.js index 5ae13759..11930984 100644 --- a/lib/less/functions/string.js +++ b/lib/less/functions/string.js @@ -1,7 +1,7 @@ -var Quoted = require("../tree/quoted"), - Anonymous = require("../tree/anonymous"), - JavaScript = require("../tree/javascript"), - functionRegistry = require("./function-registry"); +var Quoted = require('../tree/quoted'), + Anonymous = require('../tree/anonymous'), + JavaScript = require('../tree/javascript'), + functionRegistry = require('./function-registry'); functionRegistry.addMultiple({ e: function (str) { @@ -9,12 +9,12 @@ functionRegistry.addMultiple({ }, escape: function (str) { return new Anonymous( - encodeURI(str.value).replace(/=/g, "%3D").replace(/:/g, "%3A").replace(/#/g, "%23").replace(/;/g, "%3B") - .replace(/\(/g, "%28").replace(/\)/g, "%29")); + encodeURI(str.value).replace(/=/g, '%3D').replace(/:/g, '%3A').replace(/#/g, '%23').replace(/;/g, '%3B') + .replace(/\(/g, '%28').replace(/\)/g, '%29')); }, replace: function (string, pattern, replacement, flags) { var result = string.value; - replacement = (replacement.type === "Quoted") ? + replacement = (replacement.type === 'Quoted') ? replacement.value : replacement.toCSS(); result = result.replace(new RegExp(pattern.value, flags ? flags.value : ''), replacement); return new Quoted(string.quote || '', result, string.escaped); @@ -26,7 +26,7 @@ functionRegistry.addMultiple({ for (var i = 0; i < args.length; i++) { /* jshint loopfunc:true */ result = result.replace(/%[sda]/i, function(token) { - var value = ((args[i].type === "Quoted") && + var value = ((args[i].type === 'Quoted') && token.match(/s/i)) ? args[i].value : args[i].toCSS(); return token.match(/[A-Z]$/) ? encodeURIComponent(value) : value; }); diff --git a/lib/less/functions/svg.js b/lib/less/functions/svg.js index e5f0e357..6e24386b 100644 --- a/lib/less/functions/svg.js +++ b/lib/less/functions/svg.js @@ -1,16 +1,16 @@ module.exports = function(environment) { - var Dimension = require("../tree/dimension"), - Color = require("../tree/color"), - Expression = require("../tree/expression"), - Quoted = require("../tree/quoted"), - URL = require("../tree/url"), - functionRegistry = require("./function-registry"); + var Dimension = require('../tree/dimension'), + Color = require('../tree/color'), + Expression = require('../tree/expression'), + Quoted = require('../tree/quoted'), + URL = require('../tree/url'), + functionRegistry = require('./function-registry'); - functionRegistry.add("svg-gradient", function(direction) { + functionRegistry.add('svg-gradient', function(direction) { var stops, gradientDirectionSvg, - gradientType = "linear", + gradientType = 'linear', rectangleDimension = 'x="0" y="0" width="1" height="1"', renderEnv = {compress: false}, returner, @@ -18,9 +18,9 @@ module.exports = function(environment) { i, color, position, positionValue, alpha; function throwArgumentDescriptor() { - throw { type: "Argument", - message: "svg-gradient expects direction, start_color [start_position], [color position,]...," + - " end_color [end_position] or direction, color list" }; + throw { type: 'Argument', + message: 'svg-gradient expects direction, start_color [start_position], [color position,]...,' + + ' end_color [end_position] or direction, color list' }; } if (arguments.length == 2) { @@ -35,27 +35,27 @@ module.exports = function(environment) { } switch (directionValue) { - case "to bottom": + case 'to bottom': gradientDirectionSvg = 'x1="0%" y1="0%" x2="0%" y2="100%"'; break; - case "to right": + case 'to right': gradientDirectionSvg = 'x1="0%" y1="0%" x2="100%" y2="0%"'; break; - case "to bottom right": + case 'to bottom right': gradientDirectionSvg = 'x1="0%" y1="0%" x2="100%" y2="100%"'; break; - case "to top right": + case 'to top right': gradientDirectionSvg = 'x1="0%" y1="100%" x2="100%" y2="0%"'; break; - case "ellipse": - case "ellipse at center": - gradientType = "radial"; + case 'ellipse': + case 'ellipse at center': + gradientType = 'radial'; gradientDirectionSvg = 'cx="50%" cy="50%" r="75%"'; rectangleDimension = 'x="-50" y="-50" width="101" height="101"'; break; default: - throw { type: "Argument", message: "svg-gradient direction must be 'to bottom', 'to right'," + - " 'to bottom right', 'to top right' or 'ellipse at center'" }; + throw { type: 'Argument', message: 'svg-gradient direction must be \'to bottom\', \'to right\',' + + ' \'to bottom right\', \'to top right\' or \'ellipse at center\'' }; } returner = '' + '' + @@ -73,7 +73,7 @@ module.exports = function(environment) { if (!(color instanceof Color) || (!((i === 0 || i + 1 === stops.length) && position === undefined) && !(position instanceof Dimension))) { throwArgumentDescriptor(); } - positionValue = position ? position.toCSS(renderEnv) : i === 0 ? "0%" : "100%"; + positionValue = position ? position.toCSS(renderEnv) : i === 0 ? '0%' : '100%'; alpha = color.alpha; returner += ''; } @@ -82,7 +82,7 @@ module.exports = function(environment) { returner = encodeURIComponent(returner); - returner = "data:image/svg+xml," + returner; - return new URL(new Quoted("'" + returner + "'", returner, false, this.index, this.currentFileInfo), this.index, this.currentFileInfo); + returner = 'data:image/svg+xml,' + returner; + return new URL(new Quoted('\'' + returner + '\'', returner, false, this.index, this.currentFileInfo), this.index, this.currentFileInfo); }); }; diff --git a/lib/less/functions/types.js b/lib/less/functions/types.js index f6bfae92..5bf63ad3 100644 --- a/lib/less/functions/types.js +++ b/lib/less/functions/types.js @@ -1,23 +1,23 @@ -var Keyword = require("../tree/keyword"), - DetachedRuleset = require("../tree/detached-ruleset"), - Dimension = require("../tree/dimension"), - Color = require("../tree/color"), - Quoted = require("../tree/quoted"), - Anonymous = require("../tree/anonymous"), - URL = require("../tree/url"), - Operation = require("../tree/operation"), - functionRegistry = require("./function-registry"); +var Keyword = require('../tree/keyword'), + DetachedRuleset = require('../tree/detached-ruleset'), + Dimension = require('../tree/dimension'), + Color = require('../tree/color'), + Quoted = require('../tree/quoted'), + Anonymous = require('../tree/anonymous'), + URL = require('../tree/url'), + Operation = require('../tree/operation'), + functionRegistry = require('./function-registry'); var isa = function (n, Type) { return (n instanceof Type) ? Keyword.True : Keyword.False; }, isunit = function (n, unit) { if (unit === undefined) { - throw { type: "Argument", message: "missing the required second argument to isunit." }; + throw { type: 'Argument', message: 'missing the required second argument to isunit.' }; } - unit = typeof unit.value === "string" ? unit.value : unit; - if (typeof unit !== "string") { - throw { type: "Argument", message: "Second argument to isunit should be a unit or a string." }; + unit = typeof unit.value === 'string' ? unit.value : unit; + if (typeof unit !== 'string') { + throw { type: 'Argument', message: 'Second argument to isunit should be a unit or a string.' }; } return (n instanceof Dimension) && n.unit.is(unit) ? Keyword.True : Keyword.False; }, @@ -60,9 +60,9 @@ functionRegistry.addMultiple({ isunit: isunit, unit: function (val, unit) { if (!(val instanceof Dimension)) { - throw { type: "Argument", - message: "the first argument to unit must be a number" + - (val instanceof Operation ? ". Have you forgotten parenthesis?" : "") }; + throw { type: 'Argument', + message: 'the first argument to unit must be a number' + + (val instanceof Operation ? '. Have you forgotten parenthesis?' : '') }; } if (unit) { if (unit instanceof Keyword) { @@ -71,11 +71,11 @@ functionRegistry.addMultiple({ unit = unit.toCSS(); } } else { - unit = ""; + unit = ''; } return new Dimension(val.value, unit); }, - "get-unit": function (n) { + 'get-unit': function (n) { return new Anonymous(n.unit); }, extract: function(values, index) { diff --git a/lib/less/import-manager.js b/lib/less/import-manager.js index 4cff16f7..23b15ba4 100644 --- a/lib/less/import-manager.js +++ b/lib/less/import-manager.js @@ -1,4 +1,4 @@ -var contexts = require("./contexts"), +var contexts = require('./contexts'), Parser = require('./parser/parser'), LessError = require('./less-error'), utils = require('./utils'), @@ -50,7 +50,7 @@ module.exports = function(environment) { var importedEqualsRoot = fullPath === importManager.rootFilename; if (importOptions.optional && e) { callback(null, {rules:[]}, false, null); - logger.info("The file " + fullPath + " was skipped because it was not found and the import was marked optional."); + logger.info('The file ' + fullPath + ' was skipped because it was not found and the import was marked optional.'); } else { // Inline imports aren't cached here. @@ -74,7 +74,7 @@ module.exports = function(environment) { var fileManager = environment.getFileManager(path, currentFileInfo.currentDirectory, this.context, environment); if (!fileManager) { - fileParsedFunc({ message: "Could not find a file-manager for " + path }); + fileParsedFunc({ message: 'Could not find a file-manager for ' + path }); return; } @@ -94,7 +94,7 @@ module.exports = function(environment) { newFileInfo.currentDirectory = fileManager.getPath(resolvedFilename); if (newFileInfo.relativeUrls) { newFileInfo.rootpath = fileManager.join( - (importManager.context.rootpath || ""), + (importManager.context.rootpath || ''), fileManager.pathDiff(newFileInfo.currentDirectory, newFileInfo.entryPath)); if (!fileManager.isPathAbsolute(newFileInfo.rootpath) && fileManager.alwaysMakePathsAbsolute()) { @@ -142,7 +142,7 @@ module.exports = function(environment) { var promise, context = utils.clone(this.context); if (tryAppendExtension) { - context.ext = importOptions.isPlugin ? ".js" : ".less"; + context.ext = importOptions.isPlugin ? '.js' : '.less'; } if (importOptions.isPlugin) { diff --git a/lib/less/index.js b/lib/less/index.js index f60ca377..1d42e01b 100644 --- a/lib/less/index.js +++ b/lib/less/index.js @@ -2,23 +2,23 @@ module.exports = function(environment, fileManagers) { var SourceMapOutput, SourceMapBuilder, ParseTree, ImportManager, Environment; var initial = { - version: [3, 0, 4], + version: [3, 5, 0], data: require('./data'), tree: require('./tree'), - Environment: (Environment = require("./environment/environment")), - AbstractFileManager: require("./environment/abstract-file-manager"), - AbstractPluginLoader: require("./environment/abstract-plugin-loader"), + Environment: (Environment = require('./environment/environment')), + AbstractFileManager: require('./environment/abstract-file-manager'), + AbstractPluginLoader: require('./environment/abstract-plugin-loader'), environment: (environment = new Environment(environment, fileManagers)), visitors: require('./visitors'), Parser: require('./parser/parser'), functions: require('./functions')(environment), - contexts: require("./contexts"), + contexts: require('./contexts'), SourceMapOutput: (SourceMapOutput = require('./source-map-output')(environment)), SourceMapBuilder: (SourceMapBuilder = require('./source-map-builder')(SourceMapOutput, environment)), ParseTree: (ParseTree = require('./parse-tree')(SourceMapBuilder)), ImportManager: (ImportManager = require('./import-manager')(environment)), - render: require("./render")(environment, ParseTree, ImportManager), - parse: require("./parse")(environment, ParseTree, ImportManager), + render: require('./render')(environment, ParseTree, ImportManager), + parse: require('./parse')(environment, ParseTree, ImportManager), LessError: require('./less-error'), transformTree: require('./transform-tree'), utils: require('./utils'), @@ -39,7 +39,7 @@ module.exports = function(environment, fileManagers) { for (var n in initial.tree) { /* eslint guard-for-in: 0 */ t = initial.tree[n]; - if (typeof t === "function") { + if (typeof t === 'function') { api[n.toLowerCase()] = ctor(t); } else { diff --git a/lib/less/logger.js b/lib/less/logger.js index fbeb0238..621e57e2 100644 --- a/lib/less/logger.js +++ b/lib/less/logger.js @@ -1,15 +1,15 @@ module.exports = { error: function(msg) { - this._fireEvent("error", msg); + this._fireEvent('error', msg); }, warn: function(msg) { - this._fireEvent("warn", msg); + this._fireEvent('warn', msg); }, info: function(msg) { - this._fireEvent("info", msg); + this._fireEvent('info', msg); }, debug: function(msg) { - this._fireEvent("debug", msg); + this._fireEvent('debug', msg); }, addListener: function(listener) { this._listeners.push(listener); diff --git a/lib/less/parse-tree.js b/lib/less/parse-tree.js index de7800c6..d601af98 100644 --- a/lib/less/parse-tree.js +++ b/lib/less/parse-tree.js @@ -1,6 +1,6 @@ var LessError = require('./less-error'), - transformTree = require("./transform-tree"), - logger = require("./logger"); + transformTree = require('./transform-tree'), + logger = require('./logger'); module.exports = function(SourceMapBuilder) { var ParseTree = function(root, imports) { @@ -19,7 +19,7 @@ module.exports = function(SourceMapBuilder) { try { var compress = Boolean(options.compress); if (compress) { - logger.warn("The compress option has been deprecated. We recommend you use a dedicated css minifier, for instance see less-plugin-clean-css."); + logger.warn('The compress option has been deprecated. We recommend you use a dedicated css minifier, for instance see less-plugin-clean-css.'); } var toCSSOptions = { diff --git a/lib/less/parse.js b/lib/less/parse.js index e5baf005..d1c4fad5 100644 --- a/lib/less/parse.js +++ b/lib/less/parse.js @@ -1,5 +1,5 @@ var PromiseConstructor, - contexts = require("./contexts"), + contexts = require('./contexts'), Parser = require('./parser/parser'), PluginManager = require('./plugin-manager'), LessError = require('./less-error'), @@ -42,19 +42,19 @@ module.exports = function(environment, ParseTree, ImportManager) { if (options.rootFileInfo) { rootFileInfo = options.rootFileInfo; } else { - var filename = options.filename || "input"; - var entryPath = filename.replace(/[^\/\\]*$/, ""); + var filename = options.filename || 'input'; + var entryPath = filename.replace(/[^\/\\]*$/, ''); rootFileInfo = { filename: filename, relativeUrls: context.relativeUrls, - rootpath: context.rootpath || "", + rootpath: context.rootpath || '', currentDirectory: entryPath, entryPath: entryPath, rootFilename: filename }; // add in a missing trailing slash - if (rootFileInfo.rootpath && rootFileInfo.rootpath.slice(-1) !== "/") { - rootFileInfo.rootpath += "/"; + if (rootFileInfo.rootpath && rootFileInfo.rootpath.slice(-1) !== '/') { + rootFileInfo.rootpath += '/'; } } diff --git a/lib/less/parser/chunker.js b/lib/less/parser/chunker.js index a5ccaa96..6a674758 100644 --- a/lib/less/parser/chunker.js +++ b/lib/less/parser/chunker.js @@ -28,7 +28,7 @@ module.exports = function (input, fail) { continue; case 41: // ) if (--parenLevel < 0) { - return fail("missing opening `(`", chunkerCurrentIndex); + return fail('missing opening `(`', chunkerCurrentIndex); } continue; case 59: // ; @@ -40,13 +40,13 @@ module.exports = function (input, fail) { continue; case 125: // } if (--level < 0) { - return fail("missing opening `{`", chunkerCurrentIndex); + return fail('missing opening `{`', chunkerCurrentIndex); } if (!level && !parenLevel) { emitChunk(); } continue; case 92: // \ if (chunkerCurrentIndex < len - 1) { chunkerCurrentIndex++; continue; } - return fail("unescaped `\\`", chunkerCurrentIndex); + return fail('unescaped `\\`', chunkerCurrentIndex); case 34: case 39: case 96: // ", ' and ` @@ -58,13 +58,13 @@ module.exports = function (input, fail) { if (cc2 == cc) { matched = 1; break; } if (cc2 == 92) { // \ if (chunkerCurrentIndex == len - 1) { - return fail("unescaped `\\`", chunkerCurrentIndex); + return fail('unescaped `\\`', chunkerCurrentIndex); } chunkerCurrentIndex++; } } if (matched) { continue; } - return fail("unmatched `" + String.fromCharCode(cc) + "`", currentChunkStartIndex); + return fail('unmatched `' + String.fromCharCode(cc) + '`', currentChunkStartIndex); case 47: // /, check for comment if (parenLevel || (chunkerCurrentIndex == len - 1)) { continue; } cc2 = input.charCodeAt(chunkerCurrentIndex + 1); @@ -84,14 +84,14 @@ module.exports = function (input, fail) { if (input.charCodeAt(chunkerCurrentIndex + 1) == 47) { break; } } if (chunkerCurrentIndex == len - 1) { - return fail("missing closing `*/`", currentChunkStartIndex); + return fail('missing closing `*/`', currentChunkStartIndex); } chunkerCurrentIndex++; } continue; case 42: // *, check for unmatched */ if ((chunkerCurrentIndex < len - 1) && (input.charCodeAt(chunkerCurrentIndex + 1) == 47)) { - return fail("unmatched `/*`", chunkerCurrentIndex); + return fail('unmatched `/*`', chunkerCurrentIndex); } continue; } @@ -99,12 +99,12 @@ module.exports = function (input, fail) { if (level !== 0) { if ((lastMultiComment > lastOpening) && (lastMultiCommentEndBrace > lastMultiComment)) { - return fail("missing closing `}` or `*/`", lastOpening); + return fail('missing closing `}` or `*/`', lastOpening); } else { - return fail("missing closing `}`", lastOpening); + return fail('missing closing `}`', lastOpening); } } else if (parenLevel !== 0) { - return fail("missing closing `)`", lastOpeningParen); + return fail('missing closing `)`', lastOpeningParen); } emitChunk(true); diff --git a/lib/less/parser/parser-input.js b/lib/less/parser/parser-input.js index bf99ef78..d2d66751 100644 --- a/lib/less/parser/parser-input.js +++ b/lib/less/parser/parser-input.js @@ -35,7 +35,7 @@ module.exports = function() { nextChar = inp.charAt(parserInput.i + 1); if (nextChar === '/') { comment = {index: parserInput.i, isLineComment: true}; - var nextNewLine = inp.indexOf("\n", parserInput.i + 2); + var nextNewLine = inp.indexOf('\n', parserInput.i + 2); if (nextNewLine < 0) { nextNewLine = endIndex; } @@ -44,7 +44,7 @@ module.exports = function() { parserInput.commentStore.push(comment); continue; } else if (nextChar === '*') { - var nextStarSlash = inp.indexOf("*/", parserInput.i + 2); + var nextStarSlash = inp.indexOf('*/', parserInput.i + 2); if (nextStarSlash >= 0) { comment = { index: parserInput.i, @@ -116,7 +116,7 @@ module.exports = function() { } skipWhitespace(m[0].length); - if (typeof m === "string") { + if (typeof m === 'string') { return m; } @@ -149,7 +149,7 @@ module.exports = function() { var pos = loc || parserInput.i, startChar = input.charAt(pos); - if (startChar !== "'" && startChar !== '"') { + if (startChar !== '\'' && startChar !== '"') { return; } var length = input.length, @@ -158,11 +158,11 @@ module.exports = function() { for (var i = 1; i + currentPosition < length; i++) { var nextChar = input.charAt(i + currentPosition); switch (nextChar) { - case "\\": + case '\\': i++; continue; - case "\r": - case "\n": + case '\r': + case '\n': break; case startChar: var str = input.substr(currentPosition, i + 1); @@ -220,8 +220,8 @@ module.exports = function() { loop = false } else { if (inComment) { - if (nextChar === "*" && - input.charAt(i + 1) === "/") { + if (nextChar === '*' && + input.charAt(i + 1) === '/') { i++; blockDepth--; inComment = false; @@ -236,15 +236,15 @@ module.exports = function() { parseGroups.push(input.substr(lastPos, i - lastPos + 1)); lastPos = i + 1; break; - case "/": - if (input.charAt(i + 1) === "*") { + case '/': + if (input.charAt(i + 1) === '*') { i++; console.log(input.substr(lastPos, i - lastPos)); inComment = true; blockDepth++; } break; - case "'": + case '\'': case '"': quote = parserInput.$quoted(i); if (quote) { @@ -258,21 +258,21 @@ module.exports = function() { loop = false; } break; - case "{": - blockStack.push("}"); + case '{': + blockStack.push('}'); blockDepth++; break; - case "(": - blockStack.push(")"); + case '(': + blockStack.push(')'); blockDepth++; break; - case "[": - blockStack.push("]"); + case '[': + blockStack.push(']'); blockDepth++; break; - case "}": - case ")": - case "]": + case '}': + case ')': + case ']': var expected = blockStack.pop(); if (nextChar === expected) { blockDepth--; diff --git a/lib/less/parser/parser.js b/lib/less/parser/parser.js index 2b31eb7d..376b6ea5 100644 --- a/lib/less/parser/parser.js +++ b/lib/less/parser/parser.js @@ -1,8 +1,8 @@ var LessError = require('../less-error'), - tree = require("../tree"), - visitors = require("../visitors"), - getParserInput = require("./parser-input"), - utils = require("../utils"), + tree = require('../tree'), + visitors = require('../visitors'), + getParserInput = require('./parser-input'), + utils = require('../utils'), functionRegistry = require('../functions/function-registry'); // @@ -60,8 +60,8 @@ var Parser = function Parser(context, imports, fileInfo) { if (result) { return result; } - error(msg || (typeof arg === 'string' ? "expected '" + arg + "' got '" + parserInput.currentChar() + "'" - : "unexpected token")); + error(msg || (typeof arg === 'string' ? 'expected \'' + arg + '\' got \'' + parserInput.currentChar() + '\'' + : 'unexpected token')); } // Specialization of expect() @@ -69,7 +69,7 @@ var Parser = function Parser(context, imports, fileInfo) { if (parserInput.$char(arg)) { return arg; } - error(msg || "expected '" + arg + "' got '" + parserInput.currentChar() + "'"); + error(msg || 'expected \'' + arg + '\' got \'' + parserInput.currentChar() + '\''); } function getDebugInfo(index) { @@ -143,7 +143,7 @@ var Parser = function Parser(context, imports, fileInfo) { // @param [additionalData] An optional map which can contains vars - a map (key, value) of variables to apply // parse: function (str, callback, additionalData) { - var root, error = null, globalVars, modifyVars, ignored, preText = ""; + var root, error = null, globalVars, modifyVars, ignored, preText = ''; globalVars = (additionalData && additionalData.globalVars) ? Parser.serializeVars(additionalData.globalVars) + '\n' : ''; modifyVars = (additionalData && additionalData.modifyVars) ? '\n' + Parser.serializeVars(additionalData.modifyVars) : ''; @@ -156,7 +156,7 @@ var Parser = function Parser(context, imports, fileInfo) { } if (globalVars || (additionalData && additionalData.banner)) { - preText = ((additionalData && additionalData.banner) ? additionalData.banner : "") + globalVars; + preText = ((additionalData && additionalData.banner) ? additionalData.banner : '') + globalVars; ignored = imports.contentsIgnoredChars; ignored[fileInfo.filename] = ignored[fileInfo.filename] || 0; ignored[fileInfo.filename] += preText.length; @@ -206,18 +206,18 @@ var Parser = function Parser(context, imports, fileInfo) { var message = endInfo.furthestPossibleErrorMessage; if (!message) { - message = "Unrecognised input"; + message = 'Unrecognised input'; if (endInfo.furthestChar === '}') { - message += ". Possibly missing opening '{'"; + message += '. Possibly missing opening \'{\''; } else if (endInfo.furthestChar === ')') { - message += ". Possibly missing opening '('"; + message += '. Possibly missing opening \'(\''; } else if (endInfo.furthestReachedEnd) { - message += ". Possibly missing something"; + message += '. Possibly missing something'; } } error = new LessError({ - type: "Parse", + type: 'Parse', message: message, index: endInfo.furthest, filename: fileInfo.filename @@ -321,7 +321,7 @@ var Parser = function Parser(context, imports, fileInfo) { root.push(node); } else { var foundSemiColon = false; - while (parserInput.$char(";")) { + while (parserInput.$char(';')) { foundSemiColon = true; } if (!foundSemiColon) { @@ -355,7 +355,7 @@ var Parser = function Parser(context, imports, fileInfo) { var str, index = parserInput.i, isEscaped = false; parserInput.save(); - if (parserInput.$char("~")) { + if (parserInput.$char('~')) { isEscaped = true; } str = parserInput.$quoted(); @@ -374,7 +374,7 @@ var Parser = function Parser(context, imports, fileInfo) { // black border-collapse // keyword: function () { - var k = parserInput.$char("%") || parserInput.$re(/^\[?[_A-Za-z-][_A-Za-z0-9-]*\]?/); + var k = parserInput.$char('%') || parserInput.$re(/^\[?[_A-Za-z-][_A-Za-z0-9-]*\]?/); if (k) { return tree.Color.fromKeyword(k) || new(tree.Keyword)(k); } @@ -416,7 +416,7 @@ var Parser = function Parser(context, imports, fileInfo) { args = this.arguments(args); if (!parserInput.$char(')')) { - parserInput.restore("Could not parse call arguments or missing ')'"); + parserInput.restore('Could not parse call arguments or missing \')\''); return; } @@ -542,13 +542,13 @@ var Parser = function Parser(context, imports, fileInfo) { parserInput.autoCommentAbsorb = false; - if (!parserInput.$str("url(")) { + if (!parserInput.$str('url(')) { parserInput.autoCommentAbsorb = true; return; } value = this.quoted() || this.variable() || this.property() || - parserInput.$re(/^(?:(?:\\[\(\)'"])|[^\(\)'"])+/) || ""; + parserInput.$re(/^(?:(?:\\[\(\)'"])|[^\(\)'"])+/) || ''; parserInput.autoCommentAbsorb = true; @@ -581,7 +581,7 @@ var Parser = function Parser(context, imports, fileInfo) { var curly, index = parserInput.i; if (parserInput.currentChar() === '@' && (curly = parserInput.$re(/^@\{([\w-]+)\}/))) { - return new(tree.Variable)("@" + curly[1], index, fileInfo); + return new(tree.Variable)('@' + curly[1], index, fileInfo); } }, // @@ -602,7 +602,7 @@ var Parser = function Parser(context, imports, fileInfo) { var curly, index = parserInput.i; if (parserInput.currentChar() === '$' && (curly = parserInput.$re(/^\$\{([\w-]+)\}/))) { - return new(tree.Property)("$" + curly[1], index, fileInfo); + return new(tree.Property)('$' + curly[1], index, fileInfo); } }, // @@ -621,7 +621,7 @@ var Parser = function Parser(context, imports, fileInfo) { var colorCandidateString = rgb.input.match(/^#([\w]+).*/); colorCandidateString = colorCandidateString[1]; if (!colorCandidateString.match(/^[A-Fa-f0-9]+$/)) { // verify if candidate consists only of allowed HEX characters - error("Invalid HEX color code"); + error('Invalid HEX color code'); } return new(tree.Color)(rgb[1], undefined, '#' + colorCandidateString); } @@ -685,8 +685,8 @@ var Parser = function Parser(context, imports, fileInfo) { parserInput.save(); - var escape = parserInput.$char("~"); - var jsQuote = parserInput.$char("`"); + var escape = parserInput.$char('~'); + var jsQuote = parserInput.$char('`'); if (!jsQuote) { parserInput.restore(); @@ -698,7 +698,7 @@ var Parser = function Parser(context, imports, fileInfo) { parserInput.forget(); return new(tree.JavaScript)(js.substr(0, js.length - 1), Boolean(escape), index, fileInfo); } - parserInput.restore("invalid javascript definition"); + parserInput.restore('invalid javascript definition'); } }, @@ -734,7 +734,7 @@ var Parser = function Parser(context, imports, fileInfo) { extend: function(isRule) { var elements, e, index = parserInput.i, option, extendList, extend; - if (!parserInput.$str(isRule ? "&:extend(" : ":extend(")) { + if (!parserInput.$str(isRule ? '&:extend(' : ':extend(')) { return; } @@ -755,7 +755,7 @@ var Parser = function Parser(context, imports, fileInfo) { option = option && option[1]; if (!elements) { - error("Missing target selector for :extend()."); + error('Missing target selector for :extend().'); } extend = new(tree.Extend)(new(tree.Selector)(elements), option, index, fileInfo); if (extendList) { @@ -763,7 +763,7 @@ var Parser = function Parser(context, imports, fileInfo) { } else { extendList = [ extend ]; } - } while (parserInput.$char(",")); + } while (parserInput.$char(',')); expect(/^\)/); @@ -851,9 +851,9 @@ var Parser = function Parser(context, imports, fileInfo) { arg = parsers.detachedRuleset() || parsers.expression(); } else { parserInput.commentStore.length = 0; - if (parserInput.$str("...")) { + if (parserInput.$str('...')) { returner.variadic = true; - if (parserInput.$char(";") && !isSemiColonSeparated) { + if (parserInput.$char(';') && !isSemiColonSeparated) { isSemiColonSeparated = true; } (isSemiColonSeparated ? argsSemiColon : argsComma) @@ -887,7 +887,7 @@ var Parser = function Parser(context, imports, fileInfo) { if (parserInput.$char(':')) { if (expressions.length > 0) { if (isSemiColonSeparated) { - error("Cannot mix ; and , as delimiter types"); + error('Cannot mix ; and , as delimiter types'); } expressionContainsNamed = true; } @@ -896,7 +896,7 @@ var Parser = function Parser(context, imports, fileInfo) { if (!value) { if (isCall) { - error("could not understand value for named argument"); + error('could not understand value for named argument'); } else { parserInput.restore(); returner.args = []; @@ -904,10 +904,10 @@ var Parser = function Parser(context, imports, fileInfo) { } } nameLoop = (name = val.name); - } else if (parserInput.$str("...")) { + } else if (parserInput.$str('...')) { if (!isCall) { returner.variadic = true; - if (parserInput.$char(";") && !isSemiColonSeparated) { + if (parserInput.$char(';') && !isSemiColonSeparated) { isSemiColonSeparated = true; } (isSemiColonSeparated ? argsSemiColon : argsComma) @@ -935,7 +935,7 @@ var Parser = function Parser(context, imports, fileInfo) { if (parserInput.$char(';') || isSemiColonSeparated) { if (expressionContainsNamed) { - error("Cannot mix ; and , as delimiter types"); + error('Cannot mix ; and , as delimiter types'); } isSemiColonSeparated = true; @@ -997,13 +997,13 @@ var Parser = function Parser(context, imports, fileInfo) { // .mixincall(@a: {rule: set;}); // so we have to be nice and restore if (!parserInput.$char(')')) { - parserInput.restore("Missing closing ')'"); + parserInput.restore('Missing closing \')\''); return; } parserInput.commentStore.length = 0; - if (parserInput.$str("when")) { // Guard + if (parserInput.$str('when')) { // Guard cond = expect(parsers.conditions, 'expected condition'); } @@ -1053,7 +1053,7 @@ var Parser = function Parser(context, imports, fileInfo) { if (!parserInput.$re(/^opacity=/i)) { return; } value = parserInput.$re(/^\d+/); if (!value) { - value = expect(parsers.entities.variable, "Could not parse alpha"); + value = expect(parsers.entities.variable, 'Could not parse alpha'); value = '@{' + value.name.slice(1) + '}'; } expectChar(')'); @@ -1090,7 +1090,7 @@ var Parser = function Parser(context, imports, fileInfo) { e = new(tree.Paren)(v); parserInput.forget(); } else { - parserInput.restore("Missing closing ')'"); + parserInput.restore('Missing closing \')\''); } } else { parserInput.forget(); @@ -1131,7 +1131,7 @@ var Parser = function Parser(context, imports, fileInfo) { while (parserInput.isWhitespace()) { parserInput.i++; } return new(tree.Combinator)(c); } else if (parserInput.isWhitespace(-1)) { - return new(tree.Combinator)(" "); + return new(tree.Combinator)(' '); } else { return new(tree.Combinator)(null); } @@ -1148,11 +1148,11 @@ var Parser = function Parser(context, imports, fileInfo) { selector: function (isLess) { var index = parserInput.i, elements, extendList, c, e, allExtends, when, condition; isLess = isLess !== false; - while ((isLess && (extendList = this.extend())) || (isLess && (when = parserInput.$str("when"))) || (e = this.element())) { + while ((isLess && (extendList = this.extend())) || (isLess && (when = parserInput.$str('when'))) || (e = this.element())) { if (when) { condition = expect(this.conditions, 'expected condition'); } else if (condition) { - error("CSS guard can only be used at the end of selector"); + error('CSS guard can only be used at the end of selector'); } else if (extendList) { if (allExtends) { allExtends = allExtends.concat(extendList); @@ -1160,7 +1160,7 @@ var Parser = function Parser(context, imports, fileInfo) { allExtends = extendList; } } else { - if (allExtends) { error("Extend can only be used at the end of selector"); } + if (allExtends) { error('Extend can only be used at the end of selector'); } c = parserInput.currentChar(); if (elements) { elements.push(e); @@ -1175,7 +1175,7 @@ var Parser = function Parser(context, imports, fileInfo) { } if (elements) { return new(tree.Selector)(elements, allExtends, condition, index, fileInfo); } - if (allExtends) { error("Extend must be used to extend a selector, it cannot be used on its own"); } + if (allExtends) { error('Extend must be used to extend a selector, it cannot be used on its own'); } }, attribute: function () { if (!parserInput.$char('[')) { return; } @@ -1248,11 +1248,11 @@ var Parser = function Parser(context, imports, fileInfo) { } parserInput.commentStore.length = 0; if (s.condition && selectors.length > 1) { - error("Guards are only currently allowed on a single selector."); + error('Guards are only currently allowed on a single selector.'); } if (!parserInput.$char(',')) { break; } if (s.condition) { - error("Guards are only currently allowed on a single selector."); + error('Guards are only currently allowed on a single selector.'); } parserInput.commentStore.length = 0; } @@ -1278,7 +1278,7 @@ var Parser = function Parser(context, imports, fileInfo) { name = this.variable() || this.ruleProperty(); if (name) { - isVariable = typeof name === "string"; + isVariable = typeof name === 'string'; if (isVariable) { value = this.detachedRuleset(); @@ -1347,7 +1347,7 @@ var Parser = function Parser(context, imports, fileInfo) { if (value) { if (typeof value === 'string') { - error("Expected '" + value + "'", "Parse"); + error('Expected \'' + value + '\'', 'Parse'); } if (value.length === 1 && value[0] === ' ') { return new tree.Anonymous('', index); @@ -1364,7 +1364,7 @@ var Parser = function Parser(context, imports, fileInfo) { item = item.trim(); } // Treat like quoted values, but replace vars like unquoted expressions - var quote = new tree.Quoted("'", item, true, index, fileInfo); + var quote = new tree.Quoted('\'', item, true, index, fileInfo); quote.variableRegex = /@([\w-]+)/g; quote.propRegex = /\$([\w-]+)/g; quote.reparse = true; @@ -1385,7 +1385,7 @@ var Parser = function Parser(context, imports, fileInfo) { // file-system operation. The function used for importing is // stored in `import`, which we pass to the Import constructor. // - "import": function () { + 'import': function () { var path, features, index = parserInput.i; var dir = parserInput.$re(/^@import?\s+/); @@ -1398,14 +1398,14 @@ var Parser = function Parser(context, imports, fileInfo) { if (!parserInput.$char(';')) { parserInput.i = index; - error("missing semi-colon or unrecognised media features on import"); + error('missing semi-colon or unrecognised media features on import'); } features = features && new(tree.Value)(features); return new(tree.Import)(path, features, options, index, fileInfo); } else { parserInput.i = index; - error("malformed import statement"); + error('malformed import statement'); } } }, @@ -1421,12 +1421,12 @@ var Parser = function Parser(context, imports, fileInfo) { optionName = o; value = true; switch (optionName) { - case "css": - optionName = "less"; + case 'css': + optionName = 'less'; value = false; break; - case "once": - optionName = "multiple"; + case 'once': + optionName = 'multiple'; value = false; break; } @@ -1461,10 +1461,10 @@ var Parser = function Parser(context, imports, fileInfo) { } else if (e) { nodes.push(new(tree.Paren)(e)); } else { - error("badly formed media feature definition"); + error('badly formed media feature definition'); } } else { - error("Missing closing ')'", "Parse"); + error('Missing closing \')\'', 'Parse'); } } } while (e); @@ -1503,13 +1503,13 @@ var Parser = function Parser(context, imports, fileInfo) { parserInput.save(); - if (parserInput.$str("@media")) { + if (parserInput.$str('@media')) { features = this.mediaFeatures(); rules = this.block(); if (!rules) { - error("media definitions require block statements after any features"); + error('media definitions require block statements after any features'); } parserInput.forget(); @@ -1553,13 +1553,13 @@ var Parser = function Parser(context, imports, fileInfo) { if (!parserInput.$char(';')) { parserInput.i = index; - error("missing semi-colon on @plugin"); + error('missing semi-colon on @plugin'); } return new(tree.Import)(path, null, options, index, fileInfo); } else { parserInput.i = index; - error("malformed @plugin statement"); + error('malformed @plugin statement'); } } }, @@ -1606,24 +1606,24 @@ var Parser = function Parser(context, imports, fileInfo) { nonVendorSpecificName = name; if (name.charAt(1) == '-' && name.indexOf('-', 2) > 0) { - nonVendorSpecificName = "@" + name.slice(name.indexOf('-', 2) + 1); + nonVendorSpecificName = '@' + name.slice(name.indexOf('-', 2) + 1); } switch (nonVendorSpecificName) { - case "@charset": + case '@charset': hasIdentifier = true; hasBlock = false; break; - case "@namespace": + case '@namespace': hasExpression = true; hasBlock = false; break; - case "@keyframes": - case "@counter-style": + case '@keyframes': + case '@counter-style': hasIdentifier = true; break; - case "@document": - case "@supports": + case '@document': + case '@supports': hasUnknown = true; isRooted = false; break; @@ -1637,19 +1637,19 @@ var Parser = function Parser(context, imports, fileInfo) { if (hasIdentifier) { value = this.entity(); if (!value) { - error("expected " + name + " identifier"); + error('expected ' + name + ' identifier'); } } else if (hasExpression) { value = this.expression(); if (!value) { - error("expected " + name + " expression"); + error('expected ' + name + ' expression'); } } else if (hasUnknown) { value = this.permissiveValue(/^[{;]/); hasBlock = (parserInput.currentChar() === '{'); if (!value) { if (!hasBlock && parserInput.currentChar() !== ';') { - error(name + " rule is missing block or ending semi-colon"); + error(name + ' rule is missing block or ending semi-colon'); } } else if (!value.value) { @@ -1669,7 +1669,7 @@ var Parser = function Parser(context, imports, fileInfo) { ); } - parserInput.restore("at-rule options not recognised"); + parserInput.restore('at-rule options not recognised'); }, // @@ -1712,7 +1712,7 @@ var Parser = function Parser(context, imports, fileInfo) { e.parens = true; return e; } - parserInput.restore("Expected ')'"); + parserInput.restore('Expected \')\''); return; } parserInput.restore(); @@ -1790,7 +1790,7 @@ var Parser = function Parser(context, imports, fileInfo) { condition: function () { var result, logical, next; function or() { - return parserInput.$str("or"); + return parserInput.$str('or'); } result = this.conditionAnd(this); @@ -1814,7 +1814,7 @@ var Parser = function Parser(context, imports, fileInfo) { return me.negatedCondition() || me.parenthesisCondition(); } function and() { - return parserInput.$str("and"); + return parserInput.$str('and'); } result = insideCondition(this); @@ -1833,7 +1833,7 @@ var Parser = function Parser(context, imports, fileInfo) { return result; }, negatedCondition: function () { - if (parserInput.$str("not")) { + if (parserInput.$str('not')) { var result = this.parenthesisCondition(); if (result) { result.negate = !result.negate; @@ -1860,7 +1860,7 @@ var Parser = function Parser(context, imports, fileInfo) { var body; parserInput.save(); - if (!parserInput.$str("(")) { + if (!parserInput.$str('(')) { parserInput.restore(); return ; } @@ -1876,7 +1876,7 @@ var Parser = function Parser(context, imports, fileInfo) { return ; } if (!parserInput.$char(')')) { - parserInput.restore("expected ')' got '" + parserInput.currentChar() + "'"); + parserInput.restore('expected \')\' got \'' + parserInput.currentChar() + '\''); return ; } parserInput.forget(); @@ -1889,21 +1889,21 @@ var Parser = function Parser(context, imports, fileInfo) { if (a) { if (parserInput.$char('>')) { if (parserInput.$char('=')) { - op = ">="; + op = '>='; } else { op = '>'; } } else if (parserInput.$char('<')) { if (parserInput.$char('=')) { - op = "<="; + op = '<='; } else { op = '<'; } } else if (parserInput.$char('=')) { if (parserInput.$char('>')) { - op = "=>"; + op = '=>'; } else if (parserInput.$char('<')) { op = '=<'; } else { diff --git a/lib/less/source-map-builder.js b/lib/less/source-map-builder.js index 62f7cf23..14039676 100644 --- a/lib/less/source-map-builder.js +++ b/lib/less/source-map-builder.js @@ -37,15 +37,15 @@ module.exports = function (SourceMapOutput, environment) { var sourceMapURL = this.sourceMapURL; if (this.options.sourceMapFileInline) { if (this.sourceMap === undefined) { - return ""; + return ''; } - sourceMapURL = "data:application/json;base64," + environment.encodeBase64(this.sourceMap); + sourceMapURL = 'data:application/json;base64,' + environment.encodeBase64(this.sourceMap); } if (sourceMapURL) { - return "/*# sourceMappingURL=" + sourceMapURL + " */"; + return '/*# sourceMappingURL=' + sourceMapURL + ' */'; } - return ""; + return ''; }; SourceMapBuilder.prototype.getExternalSourceMap = function() { diff --git a/lib/less/source-map-output.js b/lib/less/source-map-output.js index cf0b862c..e89f5ddf 100644 --- a/lib/less/source-map-output.js +++ b/lib/less/source-map-output.js @@ -19,7 +19,7 @@ module.exports = function (environment) { this._sourceMapRootpath += '/'; } } else { - this._sourceMapRootpath = ""; + this._sourceMapRootpath = ''; } this._outputSourceFiles = options.outputSourceFiles; this._sourceMapGeneratorConstructor = environment.getSourceMapGenerator(); @@ -42,7 +42,7 @@ module.exports = function (environment) { SourceMapOutput.prototype.normalizeFilename = function(filename) { filename = filename.replace(/\\/g, '/'); filename = this.removeBasepath(filename); - return (this._sourceMapRootpath || "") + filename; + return (this._sourceMapRootpath || '') + filename; }; SourceMapOutput.prototype.add = function(chunk, fileInfo, index, mapLines) { @@ -70,11 +70,11 @@ module.exports = function (environment) { inputSource = inputSource.slice(this._contentsIgnoredCharsMap[fileInfo.filename]); } inputSource = inputSource.substring(0, index); - sourceLines = inputSource.split("\n"); + sourceLines = inputSource.split('\n'); sourceColumns = sourceLines[sourceLines.length - 1]; } - lines = chunk.split("\n"); + lines = chunk.split('\n'); columns = lines[lines.length - 1]; if (fileInfo) { diff --git a/lib/less/transform-tree.js b/lib/less/transform-tree.js index d690d693..21ffa29a 100644 --- a/lib/less/transform-tree.js +++ b/lib/less/transform-tree.js @@ -1,6 +1,6 @@ -var contexts = require("./contexts"), - visitor = require("./visitors"), - tree = require("./tree"); +var contexts = require('./contexts'), + visitor = require('./visitors'), + tree = require('./tree'); module.exports = function(root, options) { options = options || {}; diff --git a/lib/less/tree/anonymous.js b/lib/less/tree/anonymous.js index 5775b2ea..2e8edee5 100644 --- a/lib/less/tree/anonymous.js +++ b/lib/less/tree/anonymous.js @@ -1,4 +1,4 @@ -var Node = require("./node"); +var Node = require('./node'); var Anonymous = function (value, index, currentFileInfo, mapLines, rulesetLike, visibilityInfo) { this.value = value; @@ -10,7 +10,7 @@ var Anonymous = function (value, index, currentFileInfo, mapLines, rulesetLike, this.copyVisibilityInfo(visibilityInfo); }; Anonymous.prototype = new Node(); -Anonymous.prototype.type = "Anonymous"; +Anonymous.prototype.type = 'Anonymous'; Anonymous.prototype.eval = function () { return new Anonymous(this.value, this._index, this._fileInfo, this.mapLines, this.rulesetLike, this.visibilityInfo()); }; diff --git a/lib/less/tree/assignment.js b/lib/less/tree/assignment.js index 9c38879d..56e06913 100644 --- a/lib/less/tree/assignment.js +++ b/lib/less/tree/assignment.js @@ -1,4 +1,4 @@ -var Node = require("./node"); +var Node = require('./node'); var Assignment = function (key, val) { this.key = key; @@ -6,7 +6,7 @@ var Assignment = function (key, val) { }; Assignment.prototype = new Node(); -Assignment.prototype.type = "Assignment"; +Assignment.prototype.type = 'Assignment'; Assignment.prototype.accept = function (visitor) { this.value = visitor.visit(this.value); }; diff --git a/lib/less/tree/atrule.js b/lib/less/tree/atrule.js index 62386b81..3dc30060 100644 --- a/lib/less/tree/atrule.js +++ b/lib/less/tree/atrule.js @@ -1,6 +1,6 @@ -var Node = require("./node"), - Selector = require("./selector"), - Ruleset = require("./ruleset"), +var Node = require('./node'), + Selector = require('./selector'), + Ruleset = require('./ruleset'), Anonymous = require('./anonymous'); var AtRule = function (name, value, rules, index, currentFileInfo, debugInfo, isRooted, visibilityInfo) { @@ -29,7 +29,7 @@ var AtRule = function (name, value, rules, index, currentFileInfo, debugInfo, is }; AtRule.prototype = new Node(); -AtRule.prototype.type = "AtRule"; +AtRule.prototype.type = 'AtRule'; AtRule.prototype.accept = function (visitor) { var value = this.value, rules = this.rules; if (rules) { @@ -43,7 +43,7 @@ AtRule.prototype.isRulesetLike = function() { return this.rules || !this.isCharset(); }; AtRule.prototype.isCharset = function() { - return "@charset" === this.name; + return '@charset' === this.name; }; AtRule.prototype.genCSS = function (context, output) { var value = this.value, rules = this.rules; @@ -118,11 +118,11 @@ AtRule.prototype.outputRuleset = function (context, output, rules) { } // Non-compressed - var tabSetStr = '\n' + Array(context.tabLevel).join(" "), tabRuleStr = tabSetStr + " "; + var tabSetStr = '\n' + Array(context.tabLevel).join(' '), tabRuleStr = tabSetStr + ' '; if (!ruleCnt) { - output.add(" {" + tabSetStr + '}'); + output.add(' {' + tabSetStr + '}'); } else { - output.add(" {" + tabRuleStr); + output.add(' {' + tabRuleStr); rules[0].genCSS(context, output); for (i = 1; i < ruleCnt; i++) { output.add(tabRuleStr); diff --git a/lib/less/tree/attribute.js b/lib/less/tree/attribute.js index 488ded79..fe01e697 100644 --- a/lib/less/tree/attribute.js +++ b/lib/less/tree/attribute.js @@ -1,4 +1,4 @@ -var Node = require("./node"); +var Node = require('./node'); var Attribute = function (key, op, value) { this.key = key; @@ -6,7 +6,7 @@ var Attribute = function (key, op, value) { this.value = value; }; Attribute.prototype = new Node(); -Attribute.prototype.type = "Attribute"; +Attribute.prototype.type = 'Attribute'; Attribute.prototype.eval = function (context) { return new Attribute(this.key.eval ? this.key.eval(context) : this.key, this.op, (this.value && this.value.eval) ? this.value.eval(context) : this.value); diff --git a/lib/less/tree/call.js b/lib/less/tree/call.js index 00dc7b5d..a5e05c31 100644 --- a/lib/less/tree/call.js +++ b/lib/less/tree/call.js @@ -1,6 +1,6 @@ -var Node = require("./node"), - Anonymous = require("./anonymous"), - FunctionCaller = require("../functions/function-caller"); +var Node = require('./node'), + Anonymous = require('./anonymous'), + FunctionCaller = require('../functions/function-caller'); // // A function call node. // @@ -12,7 +12,7 @@ var Call = function (name, args, index, currentFileInfo) { this._fileInfo = currentFileInfo; }; Call.prototype = new Node(); -Call.prototype.type = "Call"; +Call.prototype.type = 'Call'; Call.prototype.accept = function (visitor) { if (this.args) { this.args = visitor.visitArray(this.args); @@ -46,8 +46,8 @@ Call.prototype.eval = function (context) { result = funcCaller.call(args); } catch (e) { throw { - type: e.type || "Runtime", - message: "error evaluating function `" + this.name + "`" + + type: e.type || 'Runtime', + message: 'error evaluating function `' + this.name + '`' + (e.message ? ': ' + e.message : ''), index: this.getIndex(), filename: this.fileInfo().filename, @@ -78,15 +78,15 @@ Call.prototype.eval = function (context) { return new Call(this.name, args, this.getIndex(), this.fileInfo()); }; Call.prototype.genCSS = function (context, output) { - output.add(this.name + "(", this.fileInfo(), this.getIndex()); + output.add(this.name + '(', this.fileInfo(), this.getIndex()); for (var i = 0; i < this.args.length; i++) { this.args[i].genCSS(context, output); if (i + 1 < this.args.length) { - output.add(", "); + output.add(', '); } } - output.add(")"); + output.add(')'); }; module.exports = Call; diff --git a/lib/less/tree/color.js b/lib/less/tree/color.js index 1910f459..aab77143 100644 --- a/lib/less/tree/color.js +++ b/lib/less/tree/color.js @@ -1,5 +1,5 @@ -var Node = require("./node"), - colors = require("../data/colors"); +var Node = require('./node'), + colors = require('../data/colors'); // // RGB Colors - #ff0014, #eee @@ -29,7 +29,7 @@ var Color = function (rgb, a, originalForm) { }; Color.prototype = new Node(); -Color.prototype.type = "Color"; +Color.prototype.type = 'Color'; function clamp(v, max) { return Math.min(Math.max(v, 0), max); @@ -72,10 +72,10 @@ Color.prototype.toCSS = function (context, doNotCompress) { // Values are capped between `0` and `255`, rounded and zero-padded. alpha = this.fround(context, this.alpha); if (alpha < 1) { - return "rgba(" + this.rgb.map(function (c) { + return 'rgba(' + this.rgb.map(function (c) { return clamp(Math.round(c), 255); }).concat(clamp(alpha, 1)) - .join(',' + (compress ? '' : ' ')) + ")"; + .join(',' + (compress ? '' : ' ')) + ')'; } color = this.toRGB(); @@ -177,7 +177,7 @@ Color.fromKeyword = function(keyword) { if (colors.hasOwnProperty(key)) { c = new Color(colors[key].slice(1)); } - else if (key === "transparent") { + else if (key === 'transparent') { c = new Color([0, 0, 0], 0); } diff --git a/lib/less/tree/combinator.js b/lib/less/tree/combinator.js index 323522dd..fcb2b776 100644 --- a/lib/less/tree/combinator.js +++ b/lib/less/tree/combinator.js @@ -1,16 +1,16 @@ -var Node = require("./node"); +var Node = require('./node'); var Combinator = function (value) { if (value === ' ') { this.value = ' '; this.emptyOrWhitespace = true; } else { - this.value = value ? value.trim() : ""; - this.emptyOrWhitespace = this.value === ""; + this.value = value ? value.trim() : ''; + this.emptyOrWhitespace = this.value === ''; } }; Combinator.prototype = new Node(); -Combinator.prototype.type = "Combinator"; +Combinator.prototype.type = 'Combinator'; var _noSpaceCombinators = { '': true, ' ': true, diff --git a/lib/less/tree/comment.js b/lib/less/tree/comment.js index a3cbfdca..ec029a6b 100644 --- a/lib/less/tree/comment.js +++ b/lib/less/tree/comment.js @@ -1,5 +1,5 @@ -var Node = require("./node"), - getDebugInfo = require("./debug-info"); +var Node = require('./node'), + getDebugInfo = require('./debug-info'); var Comment = function (value, isLineComment, index, currentFileInfo) { this.value = value; @@ -9,7 +9,7 @@ var Comment = function (value, isLineComment, index, currentFileInfo) { this.allowRoot = true; }; Comment.prototype = new Node(); -Comment.prototype.type = "Comment"; +Comment.prototype.type = 'Comment'; Comment.prototype.genCSS = function (context, output) { if (this.debugInfo) { output.add(getDebugInfo(context, this), this.fileInfo(), this.getIndex()); @@ -17,7 +17,7 @@ Comment.prototype.genCSS = function (context, output) { output.add(this.value); }; Comment.prototype.isSilent = function(context) { - var isCompressed = context.compress && this.value[2] !== "!"; + var isCompressed = context.compress && this.value[2] !== '!'; return this.isLineComment || isCompressed; }; module.exports = Comment; diff --git a/lib/less/tree/condition.js b/lib/less/tree/condition.js index 4c893089..64177f6e 100644 --- a/lib/less/tree/condition.js +++ b/lib/less/tree/condition.js @@ -1,4 +1,4 @@ -var Node = require("./node"); +var Node = require('./node'); var Condition = function (op, l, r, i, negate) { this.op = op.trim(); @@ -8,7 +8,7 @@ var Condition = function (op, l, r, i, negate) { this.negate = negate; }; Condition.prototype = new Node(); -Condition.prototype.type = "Condition"; +Condition.prototype.type = 'Condition'; Condition.prototype.accept = function (visitor) { this.lvalue = visitor.visit(this.lvalue); this.rvalue = visitor.visit(this.rvalue); diff --git a/lib/less/tree/debug-info.js b/lib/less/tree/debug-info.js index 5b1db51f..56fb2246 100644 --- a/lib/less/tree/debug-info.js +++ b/lib/less/tree/debug-info.js @@ -1,5 +1,5 @@ var debugInfo = function(context, ctx, lineSeparator) { - var result = ""; + var result = ''; if (context.dumpLineNumbers && !context.compress) { switch (context.dumpLineNumbers) { case 'comments': @@ -9,7 +9,7 @@ var debugInfo = function(context, ctx, lineSeparator) { result = debugInfo.asMediaQuery(ctx); break; case 'all': - result = debugInfo.asComment(ctx) + (lineSeparator || "") + debugInfo.asMediaQuery(ctx); + result = debugInfo.asComment(ctx) + (lineSeparator || '') + debugInfo.asMediaQuery(ctx); break; } } diff --git a/lib/less/tree/declaration.js b/lib/less/tree/declaration.js index 338a6212..203c67c3 100644 --- a/lib/less/tree/declaration.js +++ b/lib/less/tree/declaration.js @@ -1,7 +1,7 @@ -var Node = require("./node"), - Value = require("./value"), - Keyword = require("./keyword"), - Anonymous = require("./anonymous"); +var Node = require('./node'), + Value = require('./value'), + Keyword = require('./keyword'), + Anonymous = require('./anonymous'); var Declaration = function (name, value, important, merge, index, currentFileInfo, inline, variable) { this.name = name; @@ -18,7 +18,7 @@ var Declaration = function (name, value, important, merge, index, currentFileInf }; function evalName(context, name) { - var value = "", i, n = name.length, + var value = '', i, n = name.length, output = {add: function (s) {value += s;}}; for (i = 0; i < n; i++) { name[i].eval(context).genCSS(context, output); @@ -27,7 +27,7 @@ function evalName(context, name) { } Declaration.prototype = new Node(); -Declaration.prototype.type = "Declaration"; +Declaration.prototype.type = 'Declaration'; Declaration.prototype.genCSS = function (context, output) { output.add(this.name + (context.compress ? ':' : ': '), this.fileInfo(), this.getIndex()); try { @@ -38,18 +38,18 @@ Declaration.prototype.genCSS = function (context, output) { e.filename = this._fileInfo.filename; throw e; } - output.add(this.important + ((this.inline || (context.lastRule && context.compress)) ? "" : ";"), this._fileInfo, this._index); + output.add(this.important + ((this.inline || (context.lastRule && context.compress)) ? '' : ';'), this._fileInfo, this._index); }; Declaration.prototype.eval = function (context) { var strictMathBypass = false, name = this.name, evaldValue, variable = this.variable; - if (typeof name !== "string") { + if (typeof name !== 'string') { // expand 'primitive' name directly to get // things faster (~10% for benchmark.less): name = (name.length === 1) && (name[0] instanceof Keyword) ? name[0].value : evalName(context, name); variable = false; // never treat expanded interpolation as new variable name } - if (name === "font" && !context.strictMath) { + if (name === 'font' && !context.strictMath) { strictMathBypass = true; context.strictMath = true; } @@ -57,8 +57,8 @@ Declaration.prototype.eval = function (context) { context.importantScope.push({}); evaldValue = this.value.eval(context); - if (!this.variable && evaldValue.type === "DetachedRuleset") { - throw { message: "Rulesets cannot be evaluated on a property.", + if (!this.variable && evaldValue.type === 'DetachedRuleset') { + throw { message: 'Rulesets cannot be evaluated on a property.', index: this.getIndex(), filename: this.fileInfo().filename }; } var important = this.important, @@ -90,7 +90,7 @@ Declaration.prototype.eval = function (context) { Declaration.prototype.makeImportant = function () { return new Declaration(this.name, this.value, - "!important", + '!important', this.merge, this.getIndex(), this.fileInfo(), this.inline); }; diff --git a/lib/less/tree/detached-ruleset.js b/lib/less/tree/detached-ruleset.js index 2805809f..c2c1f4c3 100644 --- a/lib/less/tree/detached-ruleset.js +++ b/lib/less/tree/detached-ruleset.js @@ -1,6 +1,6 @@ -var Node = require("./node"), - contexts = require("../contexts"), - utils = require("../utils"); +var Node = require('./node'), + contexts = require('../contexts'), + utils = require('../utils'); var DetachedRuleset = function (ruleset, frames) { this.ruleset = ruleset; @@ -8,7 +8,7 @@ var DetachedRuleset = function (ruleset, frames) { this.setParent(this.ruleset, this); }; DetachedRuleset.prototype = new Node(); -DetachedRuleset.prototype.type = "DetachedRuleset"; +DetachedRuleset.prototype.type = 'DetachedRuleset'; DetachedRuleset.prototype.evalFirst = true; DetachedRuleset.prototype.accept = function (visitor) { this.ruleset = visitor.visit(this.ruleset); diff --git a/lib/less/tree/dimension.js b/lib/less/tree/dimension.js index aead4df1..b850e8e8 100644 --- a/lib/less/tree/dimension.js +++ b/lib/less/tree/dimension.js @@ -1,7 +1,7 @@ -var Node = require("./node"), - unitConversions = require("../data/unit-conversions"), - Unit = require("./unit"), - Color = require("./color"); +var Node = require('./node'), + unitConversions = require('../data/unit-conversions'), + Unit = require('./unit'), + Color = require('./color'); // // A number with a unit @@ -9,7 +9,7 @@ var Node = require("./node"), var Dimension = function (value, unit) { this.value = parseFloat(value); if (isNaN(this.value)) { - throw new Error("Dimension is not a number."); + throw new Error('Dimension is not a number.'); } this.unit = (unit && unit instanceof Unit) ? unit : new Unit(unit ? [unit] : undefined); @@ -17,7 +17,7 @@ var Dimension = function (value, unit) { }; Dimension.prototype = new Node(); -Dimension.prototype.type = "Dimension"; +Dimension.prototype.type = 'Dimension'; Dimension.prototype.accept = function (visitor) { this.unit = visitor.visit(this.unit); }; @@ -29,7 +29,7 @@ Dimension.prototype.toColor = function () { }; Dimension.prototype.genCSS = function (context, output) { if ((context && context.strictUnits) && !this.unit.isSingular()) { - throw new Error("Multiple units in dimension. Correct the units or use the unit function. Bad unit: " + this.unit.toString()); + throw new Error('Multiple units in dimension. Correct the units or use the unit function. Bad unit: ' + this.unit.toString()); } var value = this.fround(context, this.value), @@ -37,7 +37,7 @@ Dimension.prototype.genCSS = function (context, output) { if (value !== 0 && value < 0.000001 && value > -0.000001) { // would be output 1e-6 etc. - strValue = value.toFixed(20).replace(/0+$/, ""); + strValue = value.toFixed(20).replace(/0+$/, ''); } if (context && context.compress) { @@ -77,8 +77,8 @@ Dimension.prototype.operate = function (context, op, other) { other = other.convertTo(this.unit.usedUnits()); if (context.strictUnits && other.unit.toString() !== unit.toString()) { - throw new Error("Incompatible units. Change the units or use the unit function. Bad units: '" + unit.toString() + - "' and '" + other.unit.toString() + "'."); + throw new Error('Incompatible units. Change the units or use the unit function. Bad units: \'' + unit.toString() + + '\' and \'' + other.unit.toString() + '\'.'); } value = this._operate(context, op, this.value, other.value); diff --git a/lib/less/tree/element.js b/lib/less/tree/element.js index c759f97f..371d2556 100644 --- a/lib/less/tree/element.js +++ b/lib/less/tree/element.js @@ -1,6 +1,6 @@ -var Node = require("./node"), - Paren = require("./paren"), - Combinator = require("./combinator"); +var Node = require('./node'), + Paren = require('./paren'), + Combinator = require('./combinator'); var Element = function (combinator, value, index, currentFileInfo, visibilityInfo) { this.combinator = combinator instanceof Combinator ? @@ -11,7 +11,7 @@ var Element = function (combinator, value, index, currentFileInfo, visibilityInf } else if (value) { this.value = value; } else { - this.value = ""; + this.value = ''; } this._index = index; this._fileInfo = currentFileInfo; @@ -19,11 +19,11 @@ var Element = function (combinator, value, index, currentFileInfo, visibilityInf this.setParent(this.combinator, this); }; Element.prototype = new Node(); -Element.prototype.type = "Element"; +Element.prototype.type = 'Element'; Element.prototype.accept = function (visitor) { var value = this.value; this.combinator = visitor.visit(this.combinator); - if (typeof value === "object") { + if (typeof value === 'object') { this.value = visitor.visit(value); } }; diff --git a/lib/less/tree/expression.js b/lib/less/tree/expression.js index 257c93e3..ee7bb0be 100644 --- a/lib/less/tree/expression.js +++ b/lib/less/tree/expression.js @@ -1,16 +1,16 @@ -var Node = require("./node"), - Paren = require("./paren"), - Comment = require("./comment"); +var Node = require('./node'), + Paren = require('./paren'), + Comment = require('./comment'); var Expression = function (value, noSpacing) { this.value = value; this.noSpacing = noSpacing; if (!value) { - throw new Error("Expression requires an array parameter"); + throw new Error('Expression requires an array parameter'); } }; Expression.prototype = new Node(); -Expression.prototype.type = "Expression"; +Expression.prototype.type = 'Expression'; Expression.prototype.accept = function (visitor) { this.value = visitor.visitArray(this.value); }; @@ -45,7 +45,7 @@ Expression.prototype.genCSS = function (context, output) { for (var i = 0; i < this.value.length; i++) { this.value[i].genCSS(context, output); if (!this.noSpacing && i + 1 < this.value.length) { - output.add(" "); + output.add(' '); } } }; diff --git a/lib/less/tree/extend.js b/lib/less/tree/extend.js index 8d2c3745..a716fc74 100644 --- a/lib/less/tree/extend.js +++ b/lib/less/tree/extend.js @@ -1,5 +1,5 @@ -var Node = require("./node"), - Selector = require("./selector"); +var Node = require('./node'), + Selector = require('./selector'); var Extend = function Extend(selector, option, index, currentFileInfo, visibilityInfo) { this.selector = selector; @@ -12,7 +12,7 @@ var Extend = function Extend(selector, option, index, currentFileInfo, visibilit this.allowRoot = true; switch (option) { - case "all": + case 'all': this.allowBefore = true; this.allowAfter = true; break; @@ -26,7 +26,7 @@ var Extend = function Extend(selector, option, index, currentFileInfo, visibilit Extend.next_id = 0; Extend.prototype = new Node(); -Extend.prototype.type = "Extend"; +Extend.prototype.type = 'Extend'; Extend.prototype.accept = function (visitor) { this.selector = visitor.visit(this.selector); }; @@ -46,7 +46,7 @@ Extend.prototype.findSelfSelectors = function (selectors) { selectorElements = selectors[i].elements; // duplicate the logic in genCSS function inside the selector node. // future TODO - move both logics into the selector joiner visitor - if (i > 0 && selectorElements.length && selectorElements[0].combinator.value === "") { + if (i > 0 && selectorElements.length && selectorElements[0].combinator.value === '') { selectorElements[0].combinator.value = ' '; } selfElements = selfElements.concat(selectors[i].elements); diff --git a/lib/less/tree/import.js b/lib/less/tree/import.js index b459bb39..53d3f55d 100644 --- a/lib/less/tree/import.js +++ b/lib/less/tree/import.js @@ -1,11 +1,11 @@ -var Node = require("./node"), - Media = require("./media"), - URL = require("./url"), - Quoted = require("./quoted"), - Ruleset = require("./ruleset"), - Anonymous = require("./anonymous"), - utils = require("../utils"), - LessError = require("../less-error"); +var Node = require('./node'), + Media = require('./media'), + URL = require('./url'), + Quoted = require('./quoted'), + Ruleset = require('./ruleset'), + Anonymous = require('./anonymous'), + utils = require('../utils'), + LessError = require('../less-error'); // // CSS @import node @@ -50,7 +50,7 @@ var Import = function (path, features, options, index, currentFileInfo, visibili // ruleset. // Import.prototype = new Node(); -Import.prototype.type = "Import"; +Import.prototype.type = 'Import'; Import.prototype.accept = function (visitor) { if (this.features) { this.features = visitor.visit(this.features); @@ -62,10 +62,10 @@ Import.prototype.accept = function (visitor) { }; Import.prototype.genCSS = function (context, output) { if (this.css && this.path._fileInfo.reference === undefined) { - output.add("@import ", this._fileInfo, this._index); + output.add('@import ', this._fileInfo, this._index); this.path.genCSS(context, output); if (this.features) { - output.add(" "); + output.add(' '); this.features.genCSS(context, output); } output.add(';'); @@ -136,7 +136,7 @@ Import.prototype.doEval = function (context) { this.root.eval(context); } catch (e) { - e.message = "Plugin error during evaluation"; + e.message = 'Plugin error during evaluation'; throw new LessError(e, this.root.imports, this.root.filename); } } @@ -149,7 +149,7 @@ Import.prototype.doEval = function (context) { } if (this.skip) { - if (typeof this.skip === "function") { + if (typeof this.skip === 'function') { this.skip = this.skip(); } if (this.skip) { diff --git a/lib/less/tree/javascript.js b/lib/less/tree/javascript.js index e2ee0137..cdafcae8 100644 --- a/lib/less/tree/javascript.js +++ b/lib/less/tree/javascript.js @@ -1,7 +1,7 @@ -var JsEvalNode = require("./js-eval-node"), - Dimension = require("./dimension"), - Quoted = require("./quoted"), - Anonymous = require("./anonymous"); +var JsEvalNode = require('./js-eval-node'), + Dimension = require('./dimension'), + Quoted = require('./quoted'), + Anonymous = require('./anonymous'); var JavaScript = function (string, escaped, index, currentFileInfo) { this.escaped = escaped; @@ -10,7 +10,7 @@ var JavaScript = function (string, escaped, index, currentFileInfo) { this._fileInfo = currentFileInfo; }; JavaScript.prototype = new JsEvalNode(); -JavaScript.prototype.type = "JavaScript"; +JavaScript.prototype.type = 'JavaScript'; JavaScript.prototype.eval = function(context) { var result = this.evaluateJavaScript(this.expression, context); diff --git a/lib/less/tree/js-eval-node.js b/lib/less/tree/js-eval-node.js index 24d6594d..f168fe9d 100644 --- a/lib/less/tree/js-eval-node.js +++ b/lib/less/tree/js-eval-node.js @@ -1,5 +1,5 @@ -var Node = require("./node"), - Variable = require("./variable"); +var Node = require('./node'), + Variable = require('./variable'); var JsEvalNode = function() { }; @@ -11,7 +11,7 @@ JsEvalNode.prototype.evaluateJavaScript = function (expression, context) { evalContext = {}; if (!context.javascriptEnabled) { - throw { message: "Inline JavaScript is not enabled. Is it set in your options?", + throw { message: 'Inline JavaScript is not enabled. Is it set in your options?', filename: this.fileInfo().filename, index: this.getIndex() }; } @@ -23,7 +23,7 @@ JsEvalNode.prototype.evaluateJavaScript = function (expression, context) { try { expression = new Function('return (' + expression + ')'); } catch (e) { - throw { message: "JavaScript evaluation error: " + e.message + " from `" + expression + "`" , + throw { message: 'JavaScript evaluation error: ' + e.message + ' from `' + expression + '`' , filename: this.fileInfo().filename, index: this.getIndex() }; } @@ -44,7 +44,7 @@ JsEvalNode.prototype.evaluateJavaScript = function (expression, context) { try { result = expression.call(evalContext); } catch (e) { - throw { message: "JavaScript evaluation error: '" + e.name + ': ' + e.message.replace(/["]/g, "'") + "'" , + throw { message: 'JavaScript evaluation error: \'' + e.name + ': ' + e.message.replace(/["]/g, '\'') + '\'' , filename: this.fileInfo().filename, index: this.getIndex() }; } diff --git a/lib/less/tree/keyword.js b/lib/less/tree/keyword.js index cbb508e0..16c0b870 100644 --- a/lib/less/tree/keyword.js +++ b/lib/less/tree/keyword.js @@ -1,10 +1,10 @@ -var Node = require("./node"); +var Node = require('./node'); var Keyword = function (value) { this.value = value; }; Keyword.prototype = new Node(); -Keyword.prototype.type = "Keyword"; +Keyword.prototype.type = 'Keyword'; Keyword.prototype.genCSS = function (context, output) { - if (this.value === '%') { throw { type: "Syntax", message: "Invalid % without number" }; } + if (this.value === '%') { throw { type: 'Syntax', message: 'Invalid % without number' }; } output.add(this.value); }; diff --git a/lib/less/tree/media.js b/lib/less/tree/media.js index 6cd82143..cda55266 100644 --- a/lib/less/tree/media.js +++ b/lib/less/tree/media.js @@ -1,10 +1,10 @@ -var Ruleset = require("./ruleset"), - Value = require("./value"), - Selector = require("./selector"), - Anonymous = require("./anonymous"), - Expression = require("./expression"), - AtRule = require("./atrule"), - utils = require("../utils"); +var Ruleset = require('./ruleset'), + Value = require('./value'), + Selector = require('./selector'), + Anonymous = require('./anonymous'), + Expression = require('./expression'), + AtRule = require('./atrule'), + utils = require('../utils'); var Media = function (value, features, index, currentFileInfo, visibilityInfo) { this._index = index; @@ -22,7 +22,7 @@ var Media = function (value, features, index, currentFileInfo, visibilityInfo) { this.setParent(this.rules, this); }; Media.prototype = new AtRule(); -Media.prototype.type = "Media"; +Media.prototype.type = 'Media'; Media.prototype.isRulesetLike = function() { return true; }; Media.prototype.accept = function (visitor) { if (this.features) { @@ -105,7 +105,7 @@ Media.prototype.evalNested = function (context) { }); for (i = path.length - 1; i > 0; i--) { - path.splice(i, 0, new Anonymous("and")); + path.splice(i, 0, new Anonymous('and')); } return new Expression(path); diff --git a/lib/less/tree/mixin-call.js b/lib/less/tree/mixin-call.js index 7b1d0c0b..e7d6873c 100644 --- a/lib/less/tree/mixin-call.js +++ b/lib/less/tree/mixin-call.js @@ -1,7 +1,7 @@ -var Node = require("./node"), - Selector = require("./selector"), - MixinDefinition = require("./mixin-definition"), - defaultFunc = require("../functions/default"); +var Node = require('./node'), + Selector = require('./selector'), + MixinDefinition = require('./mixin-definition'), + defaultFunc = require('../functions/default'); var MixinCall = function (elements, args, index, currentFileInfo, important) { this.selector = new Selector(elements); @@ -13,7 +13,7 @@ var MixinCall = function (elements, args, index, currentFileInfo, important) { this.setParent(this.selector, this); }; MixinCall.prototype = new Node(); -MixinCall.prototype.type = "MixinCall"; +MixinCall.prototype.type = 'MixinCall'; MixinCall.prototype.accept = function (visitor) { if (this.selector) { this.selector = visitor.visit(this.selector); @@ -129,7 +129,7 @@ MixinCall.prototype.eval = function (context) { mixin = candidates[m].mixin; if (!(mixin instanceof MixinDefinition)) { originalRuleset = mixin.originalRuleset || mixin; - mixin = new MixinDefinition("", [], mixin.rules, null, false, null, originalRuleset.visibilityInfo()); + mixin = new MixinDefinition('', [], mixin.rules, null, false, null, originalRuleset.visibilityInfo()); mixin.originalRuleset = originalRuleset; } var newRules = mixin.evalCall(context, args, this.important).rules; @@ -152,7 +152,7 @@ MixinCall.prototype.eval = function (context) { index: this.getIndex(), filename: this.fileInfo().filename }; } else { throw { type: 'Name', - message: this.selector.toCSS().trim() + " is undefined", + message: this.selector.toCSS().trim() + ' is undefined', index: this.getIndex(), filename: this.fileInfo().filename }; } }; @@ -169,16 +169,16 @@ MixinCall.prototype._setVisibilityToReplacement = function (replacement) { MixinCall.prototype.format = function (args) { return this.selector.toCSS().trim() + '(' + (args ? args.map(function (a) { - var argValue = ""; + var argValue = ''; if (a.name) { - argValue += a.name + ":"; + argValue += a.name + ':'; } if (a.value.toCSS) { argValue += a.value.toCSS(); } else { - argValue += "???"; + argValue += '???'; } return argValue; - }).join(', ') : "") + ")"; + }).join(', ') : '') + ')'; }; module.exports = MixinCall; diff --git a/lib/less/tree/mixin-definition.js b/lib/less/tree/mixin-definition.js index 31b3b39a..b73bf536 100644 --- a/lib/less/tree/mixin-definition.js +++ b/lib/less/tree/mixin-definition.js @@ -1,10 +1,10 @@ -var Selector = require("./selector"), - Element = require("./element"), - Ruleset = require("./ruleset"), - Declaration = require("./declaration"), - Expression = require("./expression"), - contexts = require("../contexts"), - utils = require("../utils"); +var Selector = require('./selector'), + Element = require('./element'), + Ruleset = require('./ruleset'), + Declaration = require('./declaration'), + Expression = require('./expression'), + contexts = require('../contexts'), + utils = require('../utils'); var Definition = function (name, params, rules, condition, variadic, frames, visibilityInfo) { this.name = name; @@ -31,7 +31,7 @@ var Definition = function (name, params, rules, condition, variadic, frames, vis this.allowRoot = true; }; Definition.prototype = new Ruleset(); -Definition.prototype.type = "MixinDefinition"; +Definition.prototype.type = 'MixinDefinition'; Definition.prototype.evalFirst = true; Definition.prototype.accept = function (visitor) { if (this.params && this.params.length) { @@ -75,7 +75,7 @@ Definition.prototype.evalParams = function (context, mixinEnv, args, evaldArgume i--; continue; } else { - throw { type: 'Runtime', message: "Named argument for " + this.name + + throw { type: 'Runtime', message: 'Named argument for ' + this.name + ' ' + args[i].name + ' not found' }; } } @@ -102,7 +102,7 @@ Definition.prototype.evalParams = function (context, mixinEnv, args, evaldArgume val = params[i].value.eval(mixinEnv); frame.resetCache(); } else { - throw { type: 'Runtime', message: "wrong number of arguments for " + this.name + + throw { type: 'Runtime', message: 'wrong number of arguments for ' + this.name + ' (' + argsLength + ' for ' + this.arity + ')' }; } diff --git a/lib/less/tree/negative.js b/lib/less/tree/negative.js index 228e8a66..5052dddb 100644 --- a/lib/less/tree/negative.js +++ b/lib/less/tree/negative.js @@ -1,12 +1,12 @@ -var Node = require("./node"), - Operation = require("./operation"), - Dimension = require("./dimension"); +var Node = require('./node'), + Operation = require('./operation'), + Dimension = require('./dimension'); var Negative = function (node) { this.value = node; }; Negative.prototype = new Node(); -Negative.prototype.type = "Negative"; +Negative.prototype.type = 'Negative'; Negative.prototype.genCSS = function (context, output) { output.add('-'); this.value.genCSS(context, output); diff --git a/lib/less/tree/node.js b/lib/less/tree/node.js index 2de98c6c..fe9e5231 100644 --- a/lib/less/tree/node.js +++ b/lib/less/tree/node.js @@ -6,10 +6,10 @@ var Node = function() { this.parsed = null; var self = this; - Object.defineProperty(this, "currentFileInfo", { + Object.defineProperty(this, 'currentFileInfo', { get: function() { return self.fileInfo(); } }); - Object.defineProperty(this, "index", { + Object.defineProperty(this, 'index', { get: function() { return self.getIndex(); } }); @@ -76,7 +76,7 @@ Node.compare = function (a, b) { if ((a.compare) && // for "symmetric results" force toCSS-based comparison // of Quoted or Anonymous if either value is one of those - !(b.type === "Quoted" || b.type === "Anonymous")) { + !(b.type === 'Quoted' || b.type === 'Anonymous')) { return a.compare(b); } else if (b.compare) { return -b.compare(a); diff --git a/lib/less/tree/operation.js b/lib/less/tree/operation.js index e3c225a9..910c8b06 100644 --- a/lib/less/tree/operation.js +++ b/lib/less/tree/operation.js @@ -1,6 +1,6 @@ -var Node = require("./node"), - Color = require("./color"), - Dimension = require("./dimension"); +var Node = require('./node'), + Color = require('./color'), + Dimension = require('./dimension'); var Operation = function (op, operands, isSpaced) { this.op = op.trim(); @@ -8,7 +8,7 @@ var Operation = function (op, operands, isSpaced) { this.isSpaced = isSpaced; }; Operation.prototype = new Node(); -Operation.prototype.type = "Operation"; +Operation.prototype.type = 'Operation'; Operation.prototype.accept = function (visitor) { this.operands = visitor.visit(this.operands); }; @@ -24,8 +24,8 @@ Operation.prototype.eval = function (context) { b = b.toColor(); } if (!a.operate) { - throw { type: "Operation", - message: "Operation on an invalid type" }; + throw { type: 'Operation', + message: 'Operation on an invalid type' }; } return a.operate(context, this.op, b); @@ -36,11 +36,11 @@ Operation.prototype.eval = function (context) { Operation.prototype.genCSS = function (context, output) { this.operands[0].genCSS(context, output); if (this.isSpaced) { - output.add(" "); + output.add(' '); } output.add(this.op); if (this.isSpaced) { - output.add(" "); + output.add(' '); } this.operands[1].genCSS(context, output); }; diff --git a/lib/less/tree/paren.js b/lib/less/tree/paren.js index a02ae325..d77956f1 100644 --- a/lib/less/tree/paren.js +++ b/lib/less/tree/paren.js @@ -1,10 +1,10 @@ -var Node = require("./node"); +var Node = require('./node'); var Paren = function (node) { this.value = node; }; Paren.prototype = new Node(); -Paren.prototype.type = "Paren"; +Paren.prototype.type = 'Paren'; Paren.prototype.genCSS = function (context, output) { output.add('('); this.value.genCSS(context, output); diff --git a/lib/less/tree/property.js b/lib/less/tree/property.js index 86d5f498..34572197 100644 --- a/lib/less/tree/property.js +++ b/lib/less/tree/property.js @@ -1,5 +1,5 @@ -var Node = require("./node"), - Declaration = require("./declaration"); +var Node = require('./node'), + Declaration = require('./declaration'); var Property = function (name, index, currentFileInfo) { this.name = name; @@ -7,7 +7,7 @@ var Property = function (name, index, currentFileInfo) { this._fileInfo = currentFileInfo; }; Property.prototype = new Node(); -Property.prototype.type = "Property"; +Property.prototype.type = 'Property'; Property.prototype.eval = function (context) { var property, name = this.name; // TODO: shorten this reference @@ -15,7 +15,7 @@ Property.prototype.eval = function (context) { if (this.evaluating) { throw { type: 'Name', - message: "Recursive property reference for " + name, + message: 'Recursive property reference for ' + name, filename: this.fileInfo().filename, index: this.getIndex() }; } @@ -55,7 +55,7 @@ Property.prototype.eval = function (context) { return property; } else { throw { type: 'Name', - message: "Property '" + name + "' is undefined", + message: 'Property \'' + name + '\' is undefined', filename: this.currentFileInfo.filename, index: this.index }; } diff --git a/lib/less/tree/quoted.js b/lib/less/tree/quoted.js index e1ef8dce..c19d7414 100644 --- a/lib/less/tree/quoted.js +++ b/lib/less/tree/quoted.js @@ -1,6 +1,6 @@ -var Node = require("./node"), - Variable = require("./variable"), - Property = require("./property"); +var Node = require('./node'), + Variable = require('./variable'), + Property = require('./property'); var Quoted = function (str, content, escaped, index, currentFileInfo) { this.escaped = (escaped == null) ? true : escaped; @@ -12,7 +12,7 @@ var Quoted = function (str, content, escaped, index, currentFileInfo) { this.propRegex = /\$\{([\w-]+)\}/g; }; Quoted.prototype = new Node(); -Quoted.prototype.type = "Quoted"; +Quoted.prototype.type = 'Quoted'; Quoted.prototype.genCSS = function (context, output) { if (!this.escaped) { output.add(this.quote, this.fileInfo(), this.getIndex()); @@ -49,7 +49,7 @@ Quoted.prototype.eval = function (context) { }; Quoted.prototype.compare = function (other) { // when comparing quoted strings allow the quote to differ - if (other.type === "Quoted" && !this.escaped && !other.escaped) { + if (other.type === 'Quoted' && !this.escaped && !other.escaped) { return Node.numericCompare(this.value, other.value); } else { return other.toCSS && this.toCSS() === other.toCSS() ? 0 : undefined; diff --git a/lib/less/tree/ruleset.js b/lib/less/tree/ruleset.js index ccb23d53..0b83520e 100644 --- a/lib/less/tree/ruleset.js +++ b/lib/less/tree/ruleset.js @@ -1,16 +1,16 @@ -var Node = require("./node"), - Declaration = require("./declaration"), - Keyword = require("./keyword"), - Comment = require("./comment"), - Paren = require("./paren"), - Selector = require("./selector"), - Element = require("./element"), - Anonymous = require("./anonymous"), - contexts = require("../contexts"), - globalFunctionRegistry = require("../functions/function-registry"), - defaultFunc = require("../functions/default"), - getDebugInfo = require("./debug-info"), - utils = require("../utils"); +var Node = require('./node'), + Declaration = require('./declaration'), + Keyword = require('./keyword'), + Comment = require('./comment'), + Paren = require('./paren'), + Selector = require('./selector'), + Element = require('./element'), + Anonymous = require('./anonymous'), + contexts = require('../contexts'), + globalFunctionRegistry = require('../functions/function-registry'), + defaultFunc = require('../functions/default'), + getDebugInfo = require('./debug-info'), + utils = require('../utils'); var Ruleset = function (selectors, rules, strictImports, visibilityInfo) { this.selectors = selectors; @@ -27,7 +27,7 @@ var Ruleset = function (selectors, rules, strictImports, visibilityInfo) { }; Ruleset.prototype = new Node(); -Ruleset.prototype.type = "Ruleset"; +Ruleset.prototype.type = 'Ruleset'; Ruleset.prototype.isRuleset = true; Ruleset.prototype.isRulesetLike = function() { return true; }; Ruleset.prototype.accept = function (visitor) { @@ -47,8 +47,8 @@ Ruleset.prototype.eval = function (context) { if (thisSelectors && (selCnt = thisSelectors.length)) { selectors = new Array(selCnt); defaultFunc.error({ - type: "Syntax", - message: "it is currently only allowed in parametric mixin guards," + type: 'Syntax', + message: 'it is currently only allowed in parametric mixin guards,' }); for (i = 0; i < selCnt; i++) { selector = thisSelectors[i].eval(context); @@ -121,7 +121,7 @@ Ruleset.prototype.eval = function (context) { // Evaluate mixin calls. for (i = 0; (rule = rsRules[i]); i++) { - if (rule.type === "MixinCall") { + if (rule.type === 'MixinCall') { /* jshint loopfunc:true */ rules = rule.eval(context).filter(function(r) { if ((r instanceof Declaration) && r.variable) { @@ -135,7 +135,7 @@ Ruleset.prototype.eval = function (context) { rsRules.splice.apply(rsRules, [i, 1].concat(rules)); i += rules.length - 1; ruleset.resetCache(); - } else if (rule.type === "VariableCall") { + } else if (rule.type === 'VariableCall') { /* jshint loopfunc:true */ rules = rule.eval(context).rules.filter(function(r) { if ((r instanceof Declaration) && r.variable) { @@ -194,7 +194,7 @@ Ruleset.prototype.evalImports = function(context) { if (!rules) { return; } for (i = 0; i < rules.length; i++) { - if (rules[i].type === "Import") { + if (rules[i].type === 'Import') { importRules = rules[i].eval(context); if (importRules && (importRules.length || importRules.length === 0)) { rules.splice.apply(rules, [i, 1].concat(importRules)); @@ -249,7 +249,7 @@ Ruleset.prototype.variables = function () { // when evaluating variables in an import statement, imports have not been eval'd // so we need to go inside import statements. // guard against root being a string (in the case of inlined less) - if (r.type === "Import" && r.root && r.root.variables) { + if (r.type === 'Import' && r.root && r.root.variables) { var vars = r.root.variables(); for (var name in vars) { if (vars.hasOwnProperty(name)) { @@ -297,10 +297,10 @@ Ruleset.prototype.parseValue = function(toParse) { var self = this; function transformDeclaration(decl) { if (decl.value instanceof Anonymous && !decl.parsed) { - if (typeof decl.value.value === "string") { + if (typeof decl.value.value === 'string') { this.parse.parseNode( decl.value.value, - ["value", "important"], + ['value', 'important'], decl.value.getIndex(), decl.fileInfo(), function(err, result) { @@ -402,8 +402,8 @@ Ruleset.prototype.genCSS = function (context, output) { context.tabLevel++; } - var tabRuleStr = context.compress ? '' : Array(context.tabLevel + 1).join(" "), - tabSetStr = context.compress ? '' : Array(context.tabLevel).join(" "), + var tabRuleStr = context.compress ? '' : Array(context.tabLevel + 1).join(' '), + tabSetStr = context.compress ? '' : Array(context.tabLevel).join(' '), sep; var charsetNodeIndex = 0; @@ -418,7 +418,7 @@ Ruleset.prototype.genCSS = function (context, output) { ruleNodes.splice(charsetNodeIndex, 0, rule); charsetNodeIndex++; importNodeIndex++; - } else if (rule.type === "Import") { + } else if (rule.type === 'Import') { ruleNodes.splice(importNodeIndex, 0, rule); importNodeIndex++; } else { @@ -648,7 +648,7 @@ Ruleset.prototype.joinSelector = function (paths, context, selector) { for (i = 0; (el = inSelector.elements[i]); i++) { // non parent reference elements just get added - if (el.value !== "&") { + if (el.value !== '&') { var nestedSelector = findNestedSelector(el); if (nestedSelector != null) { // merge the current list of non parent selector elements diff --git a/lib/less/tree/selector.js b/lib/less/tree/selector.js index fb866a9b..1486049b 100644 --- a/lib/less/tree/selector.js +++ b/lib/less/tree/selector.js @@ -1,6 +1,6 @@ -var Node = require("./node"), - Element = require("./element"), - LessError = require("../less-error"); +var Node = require('./node'), + Element = require('./element'), + LessError = require('../less-error'); var Selector = function (elements, extendList, condition, index, currentFileInfo, visibilityInfo) { this.extendList = extendList; @@ -14,7 +14,7 @@ var Selector = function (elements, extendList, condition, index, currentFileInfo this.setParent(this.elements, this); }; Selector.prototype = new Node(); -Selector.prototype.type = "Selector"; +Selector.prototype.type = 'Selector'; Selector.prototype.accept = function (visitor) { if (this.elements) { this.elements = visitor.visitArray(this.elements); @@ -35,10 +35,10 @@ Selector.prototype.createDerived = function(elements, extendList, evaldCondition return newSelector; }; Selector.prototype.getElements = function(els) { - if (typeof els === "string") { + if (typeof els === 'string') { this.parse.parseNode( els, - ["selector"], + ['selector'], this._index, this._fileInfo, function(err, result) { @@ -85,10 +85,10 @@ Selector.prototype.mixinElements = function() { var elements = this.elements.map( function(v) { return v.combinator.value + (v.value.value || v.value); - }).join("").match(/[,&#\*\.\w-]([\w-]|(\\.))*/g); + }).join('').match(/[,&#\*\.\w-]([\w-]|(\\.))*/g); if (elements) { - if (elements[0] === "&") { + if (elements[0] === '&') { elements.shift(); } } else { @@ -114,7 +114,7 @@ Selector.prototype.eval = function (context) { }; Selector.prototype.genCSS = function (context, output) { var i, element; - if ((!context || !context.firstSelector) && this.elements[0].combinator.value === "") { + if ((!context || !context.firstSelector) && this.elements[0].combinator.value === '') { output.add(' ', this.fileInfo(), this.getIndex()); } for (i = 0; i < this.elements.length; i++) { diff --git a/lib/less/tree/unicode-descriptor.js b/lib/less/tree/unicode-descriptor.js index ff87b54d..5fd846b2 100644 --- a/lib/less/tree/unicode-descriptor.js +++ b/lib/less/tree/unicode-descriptor.js @@ -1,9 +1,9 @@ -var Node = require("./node"); +var Node = require('./node'); var UnicodeDescriptor = function (value) { this.value = value; }; UnicodeDescriptor.prototype = new Node(); -UnicodeDescriptor.prototype.type = "UnicodeDescriptor"; +UnicodeDescriptor.prototype.type = 'UnicodeDescriptor'; module.exports = UnicodeDescriptor; diff --git a/lib/less/tree/unit.js b/lib/less/tree/unit.js index 9b1ea9fc..91c2e27a 100644 --- a/lib/less/tree/unit.js +++ b/lib/less/tree/unit.js @@ -1,6 +1,6 @@ -var Node = require("./node"), - unitConversions = require("../data/unit-conversions"), - utils = require("../utils"); +var Node = require('./node'), + unitConversions = require('../data/unit-conversions'), + utils = require('../utils'); var Unit = function (numerator, denominator, backupUnit) { this.numerator = numerator ? utils.copyArray(numerator).sort() : []; @@ -13,7 +13,7 @@ var Unit = function (numerator, denominator, backupUnit) { }; Unit.prototype = new Node(); -Unit.prototype.type = "Unit"; +Unit.prototype.type = 'Unit'; Unit.prototype.clone = function () { return new Unit(utils.copyArray(this.numerator), utils.copyArray(this.denominator), this.backupUnit); }; @@ -29,9 +29,9 @@ Unit.prototype.genCSS = function (context, output) { } }; Unit.prototype.toString = function () { - var i, returnStr = this.numerator.join("*"); + var i, returnStr = this.numerator.join('*'); for (i = 0; i < this.denominator.length; i++) { - returnStr += "/" + this.denominator[i]; + returnStr += '/' + this.denominator[i]; } return returnStr; }; diff --git a/lib/less/tree/url.js b/lib/less/tree/url.js index fa0d4c87..40d342bf 100644 --- a/lib/less/tree/url.js +++ b/lib/less/tree/url.js @@ -1,4 +1,4 @@ -var Node = require("./node"); +var Node = require('./node'); var URL = function (val, index, currentFileInfo, isEvald) { this.value = val; @@ -7,14 +7,14 @@ var URL = function (val, index, currentFileInfo, isEvald) { this.isEvald = isEvald; }; URL.prototype = new Node(); -URL.prototype.type = "Url"; +URL.prototype.type = 'Url'; URL.prototype.accept = function (visitor) { this.value = visitor.visit(this.value); }; URL.prototype.genCSS = function (context, output) { - output.add("url("); + output.add('url('); this.value.genCSS(context, output); - output.add(")"); + output.add(')'); }; URL.prototype.eval = function (context) { var val = this.value.eval(context), @@ -24,11 +24,11 @@ URL.prototype.eval = function (context) { // Add the base path if the URL is relative rootpath = this.fileInfo() && this.fileInfo().rootpath; if (rootpath && - typeof val.value === "string" && + typeof val.value === 'string' && context.isPathRelative(val.value)) { if (!val.quote) { - rootpath = rootpath.replace(/[\(\)'"\s]/g, function(match) { return "\\" + match; }); + rootpath = rootpath.replace(/[\(\)'"\s]/g, function(match) { return '\\' + match; }); } val.value = rootpath + val.value; } diff --git a/lib/less/tree/value.js b/lib/less/tree/value.js index 1e2d9b0b..cd3fa390 100644 --- a/lib/less/tree/value.js +++ b/lib/less/tree/value.js @@ -1,8 +1,8 @@ -var Node = require("./node"); +var Node = require('./node'); var Value = function (value) { if (!value) { - throw new Error("Value requires an array argument"); + throw new Error('Value requires an array argument'); } if (!Array.isArray(value)) { this.value = [ value ]; @@ -12,7 +12,7 @@ var Value = function (value) { } }; Value.prototype = new Node(); -Value.prototype.type = "Value"; +Value.prototype.type = 'Value'; Value.prototype.accept = function (visitor) { if (this.value) { this.value = visitor.visitArray(this.value); diff --git a/lib/less/tree/variable-call.js b/lib/less/tree/variable-call.js index b24fd7d5..e9e4bab3 100644 --- a/lib/less/tree/variable-call.js +++ b/lib/less/tree/variable-call.js @@ -1,12 +1,12 @@ -var Node = require("./node"), - Variable = require("./variable"); +var Node = require('./node'), + Variable = require('./variable'); var VariableCall = function (variable) { this.variable = variable; this.allowRoot = true; }; VariableCall.prototype = new Node(); -VariableCall.prototype.type = "VariableCall"; +VariableCall.prototype.type = 'VariableCall'; VariableCall.prototype.eval = function (context) { var detachedRuleset = new Variable(this.variable).eval(context); return detachedRuleset.callEval(context); diff --git a/lib/less/tree/variable.js b/lib/less/tree/variable.js index f590711f..bfa049de 100644 --- a/lib/less/tree/variable.js +++ b/lib/less/tree/variable.js @@ -1,4 +1,4 @@ -var Node = require("./node"); +var Node = require('./node'); var Variable = function (name, index, currentFileInfo) { this.name = name; @@ -6,7 +6,7 @@ var Variable = function (name, index, currentFileInfo) { this._fileInfo = currentFileInfo; }; Variable.prototype = new Node(); -Variable.prototype.type = "Variable"; +Variable.prototype.type = 'Variable'; Variable.prototype.eval = function (context) { var variable, name = this.name; @@ -16,7 +16,7 @@ Variable.prototype.eval = function (context) { if (this.evaluating) { throw { type: 'Name', - message: "Recursive variable definition for " + name, + message: 'Recursive variable definition for ' + name, filename: this.fileInfo().filename, index: this.getIndex() }; } @@ -38,7 +38,7 @@ Variable.prototype.eval = function (context) { return variable; } else { throw { type: 'Name', - message: "variable " + name + " is undefined", + message: 'variable ' + name + ' is undefined', filename: this.fileInfo().filename, index: this.getIndex() }; } diff --git a/lib/less/utils.js b/lib/less/utils.js index c90d6e69..185b9a37 100644 --- a/lib/less/utils.js +++ b/lib/less/utils.js @@ -10,7 +10,7 @@ module.exports = { } if (typeof index === 'number') { - line = (inputStream.slice(0, index).match(/\n/g) || "").length; + line = (inputStream.slice(0, index).match(/\n/g) || '').length; } return { diff --git a/lib/less/visitors/extend-visitor.js b/lib/less/visitors/extend-visitor.js index 5c412882..d8f7c17f 100644 --- a/lib/less/visitors/extend-visitor.js +++ b/lib/less/visitors/extend-visitor.js @@ -1,7 +1,7 @@ -var tree = require("../tree"), - Visitor = require("./visitor"), - logger = require("../logger"), - utils = require("../utils"); +var tree = require('../tree'), + Visitor = require('./visitor'), + logger = require('../logger'), + utils = require('../utils'); /* jshint loopfunc:true */ @@ -110,7 +110,7 @@ ProcessExtendsVisitor.prototype = { extendList.filter(function(extend) { return !extend.hasFoundMatches && extend.parent_ids.length == 1; }).forEach(function(extend) { - var selector = "_unknown_"; + var selector = '_unknown_'; try { selector = extend.selector.toCSS({}); } @@ -118,7 +118,7 @@ ProcessExtendsVisitor.prototype = { if (!indices[extend.index + ' ' + selector]) { indices[extend.index + ' ' + selector] = true; - logger.warn("extend '" + selector + "' has no matches"); + logger.warn('extend \'' + selector + '\' has no matches'); } }); }, @@ -177,7 +177,7 @@ ProcessExtendsVisitor.prototype = { extendsToAdd.push(newExtend); newExtend.ruleset = targetExtend.ruleset; - //remember its parents for circular references + // remember its parents for circular references newExtend.parent_ids = newExtend.parent_ids.concat(targetExtend.parent_ids, extend.parent_ids); // only process the selector once.. if we have :extend(.a,.b) then multiple @@ -197,15 +197,15 @@ ProcessExtendsVisitor.prototype = { // may no longer be needed. this.extendChainCount++; if (iterationCount > 100) { - var selectorOne = "{unable to calculate}"; - var selectorTwo = "{unable to calculate}"; + var selectorOne = '{unable to calculate}'; + var selectorTwo = '{unable to calculate}'; try { selectorOne = extendsToAdd[0].selfSelectors[0].toCSS(); selectorTwo = extendsToAdd[0].selector.toCSS(); } catch (e) {} - throw { message: "extend circular reference detected. One of the circular extends is currently:" + - selectorOne + ":extend(" + selectorTwo + ")"}; + throw { message: 'extend circular reference detected. One of the circular extends is currently:' + + selectorOne + ':extend(' + selectorTwo + ')'}; } // now process the new extends on the existing rules so that we can handle a extending b extending c extending @@ -329,7 +329,7 @@ ProcessExtendsVisitor.prototype = { return matches; }, isElementValuesEqual: function(elementValue1, elementValue2) { - if (typeof elementValue1 === "string" || typeof elementValue2 === "string") { + if (typeof elementValue1 === 'string' || typeof elementValue2 === 'string') { return elementValue1 === elementValue2; } if (elementValue1 instanceof tree.Attribute) { diff --git a/lib/less/visitors/import-visitor.js b/lib/less/visitors/import-visitor.js index 9fe266b0..25cc6810 100644 --- a/lib/less/visitors/import-visitor.js +++ b/lib/less/visitors/import-visitor.js @@ -1,7 +1,7 @@ -var contexts = require("../contexts"), - Visitor = require("./visitor"), - ImportSequencer = require("./import-sequencer"), - utils = require("../utils"); +var contexts = require('../contexts'), + Visitor = require('./visitor'), + ImportSequencer = require('./import-sequencer'), + utils = require('../utils'); var ImportVisitor = function(importer, finish) { @@ -151,14 +151,14 @@ ImportVisitor.prototype = { } }, visitDeclaration: function (declNode, visitArgs) { - if (declNode.value.type === "DetachedRuleset") { + if (declNode.value.type === 'DetachedRuleset') { this.context.frames.unshift(declNode); } else { visitArgs.visitDeeper = false; } }, visitDeclarationOut: function(declNode) { - if (declNode.value.type === "DetachedRuleset") { + if (declNode.value.type === 'DetachedRuleset') { this.context.frames.shift(); } }, diff --git a/lib/less/visitors/index.js b/lib/less/visitors/index.js index 85837b00..2176e49c 100644 --- a/lib/less/visitors/index.js +++ b/lib/less/visitors/index.js @@ -1,7 +1,7 @@ var visitors = { - Visitor: require("./visitor"), + Visitor: require('./visitor'), ImportVisitor: require('./import-visitor'), - MarkVisibleSelectorsVisitor: require("./set-tree-visibility-visitor"), + MarkVisibleSelectorsVisitor: require('./set-tree-visibility-visitor'), ExtendVisitor: require('./extend-visitor'), JoinSelectorVisitor: require('./join-selector-visitor'), ToCSSVisitor: require('./to-css-visitor') diff --git a/lib/less/visitors/join-selector-visitor.js b/lib/less/visitors/join-selector-visitor.js index c1fcd0cf..1ea83052 100644 --- a/lib/less/visitors/join-selector-visitor.js +++ b/lib/less/visitors/join-selector-visitor.js @@ -1,4 +1,4 @@ -var Visitor = require("./visitor"); +var Visitor = require('./visitor'); var JoinSelectorVisitor = function() { this.contexts = [[]]; diff --git a/lib/less/visitors/to-css-visitor.js b/lib/less/visitors/to-css-visitor.js index 861242b1..6b6d3f1c 100644 --- a/lib/less/visitors/to-css-visitor.js +++ b/lib/less/visitors/to-css-visitor.js @@ -1,5 +1,5 @@ -var tree = require("../tree"), - Visitor = require("./visitor"); +var tree = require('../tree'), + Visitor = require('./visitor'); var CSSVisitorUtils = function(context) { this._visitor = new Visitor(this); @@ -180,13 +180,13 @@ ToCSSVisitor.prototype = { return; } - if (atRuleNode.name === "@charset") { + if (atRuleNode.name === '@charset') { // Only output the debug info together with subsequent @charset definitions // a comment (or @media statement) before the actual @charset atrule would // be considered illegal css as it has to be on the first line if (this.charset) { if (atRuleNode.debugInfo) { - var comment = new tree.Comment("/* " + atRuleNode.toCSS(this._context).replace(/\n/g, "") + " */\n"); + var comment = new tree.Comment('/* ' + atRuleNode.toCSS(this._context).replace(/\n/g, '') + ' */\n'); comment.debugInfo = atRuleNode.debugInfo; return this._visitor.visit(comment); } @@ -206,15 +206,15 @@ ToCSSVisitor.prototype = { for (var i = 0; i < rules.length; i++) { var ruleNode = rules[i]; if (isRoot && ruleNode instanceof tree.Declaration && !ruleNode.variable) { - throw { message: "Properties must be inside selector blocks. They cannot be in the root", + throw { message: 'Properties must be inside selector blocks. They cannot be in the root', index: ruleNode.getIndex(), filename: ruleNode.fileInfo() && ruleNode.fileInfo().filename}; } if (ruleNode instanceof tree.Call) { - throw { message: "Function '" + ruleNode.name + "' is undefined", + throw { message: 'Function \'' + ruleNode.name + '\' is undefined', index: ruleNode.getIndex(), filename: ruleNode.fileInfo() && ruleNode.fileInfo().filename}; } if (ruleNode.type && !ruleNode.allowRoot) { - throw { message: ruleNode.type + " node returned by a function is not valid here", + throw { message: ruleNode.type + ' node returned by a function is not valid here', index: ruleNode.getIndex(), filename: ruleNode.fileInfo() && ruleNode.fileInfo().filename}; } } diff --git a/lib/less/visitors/visitor.js b/lib/less/visitors/visitor.js index cf67040c..ef1e4df1 100644 --- a/lib/less/visitors/visitor.js +++ b/lib/less/visitors/visitor.js @@ -1,4 +1,4 @@ -var tree = require("../tree"); +var tree = require('../tree'); var _visitArgs = { visitDeeper: true }, _hasIndexed = false; @@ -14,14 +14,14 @@ function indexNodeTypes(parent, ticker) { /* eslint guard-for-in: 0 */ child = parent[key]; switch (typeof child) { - case "function": + case 'function': // ignore bound functions directly on tree which do not have a prototype // or aren't nodes if (child.prototype && child.prototype.type) { child.prototype.typeIndex = ticker++; } break; - case "object": + case 'object': ticker = indexNodeTypes(child, ticker); break; @@ -63,9 +63,9 @@ Visitor.prototype = { visitArgs.visitDeeper = true; if (!func) { - fnName = "visit" + node.type; + fnName = 'visit' + node.type; func = impl[fnName] || _noop; - funcOut = impl[fnName + "Out"] || _noop; + funcOut = impl[fnName + 'Out'] || _noop; visitFnCache[aryIndx] = func; visitFnCache[outAryIndex] = funcOut; } diff --git a/package.json b/package.json index 4da8c84d..5731c46b 100644 --- a/package.json +++ b/package.json @@ -1,6 +1,6 @@ { "name": "less", - "version": "3.0.4", + "version": "3.5.0-beta", "description": "Leaner CSS", "homepage": "http://lesscss.org", "author": { diff --git a/test/browser/common.js b/test/browser/common.js index 9fd69fff..fe83fea2 100644 --- a/test/browser/common.js +++ b/test/browser/common.js @@ -111,7 +111,7 @@ ieFormat = function(text) { styleNode.innerText = text; } } catch (e) { - throw new Error("Couldn't reassign styleSheet.cssText."); + throw new Error('Couldn\'t reassign styleSheet.cssText.'); } var transformedText = styleNode.styleSheet ? styleNode.styleSheet.cssText : styleNode.innerText; headNode.removeChild(styleNode); @@ -119,9 +119,9 @@ ieFormat = function(text) { }; testSheet = function (sheet) { - it(sheet.id + " should match the expected output", function (done) { - var lessOutputId = sheet.id.replace("original-", ""), - expectedOutputId = "expected-" + lessOutputId, + it(sheet.id + ' should match the expected output', function (done) { + var lessOutputId = sheet.id.replace('original-', ''), + expectedOutputId = 'expected-' + lessOutputId, lessOutputObj, lessOutput, expectedOutputHref = document.getElementById(expectedOutputId).href, @@ -136,8 +136,8 @@ testSheet = function (sheet) { expectedOutput .then(function (text) { - if (window.navigator.userAgent.indexOf("MSIE") >= 0 || - window.navigator.userAgent.indexOf("Trident/") >= 0) { + if (window.navigator.userAgent.indexOf('MSIE') >= 0 || + window.navigator.userAgent.indexOf('Trident/') >= 0) { text = ieFormat(text); } expect(lessOutput).toEqual(text); @@ -169,10 +169,10 @@ waitFor = function (waitFunc) { }; testErrorSheet = function (sheet) { - it(sheet.id + " should match an error", function (done) { + it(sheet.id + ' should match an error', function (done) { var lessHref = sheet.href, - id = "less-error-message:" + extractId(lessHref), - errorHref = lessHref.replace(/.less$/, ".txt"), + id = 'less-error-message:' + extractId(lessHref), + errorHref = lessHref.replace(/.less$/, '.txt'), errorFile = loadFile(errorHref), actualErrorElement, actualErrorMsg; @@ -183,35 +183,35 @@ testErrorSheet = function (sheet) { return actualErrorElement !== null; }).then(function () { var innerText = (actualErrorElement.innerHTML - .replace(/

    |<\/?p>||<\/a>|
      |<\/?pre( class="?[^">]*"?)?>|<\/li>|<\/?label>/ig, "") - .replace(/<\/h3>/ig, " ") - .replace(/
    • |<\/ul>|
      /ig, "\n")) - .replace(/&/ig, "&") + .replace(/

      |<\/?p>||<\/a>|
        |<\/?pre( class="?[^">]*"?)?>|<\/li>|<\/?label>/ig, '') + .replace(/<\/h3>/ig, ' ') + .replace(/
      • |<\/ul>|
        /ig, '\n')) + .replace(/&/ig, '&') // for IE8 - .replace(/\r\n/g, "\n") - .replace(/\. \nin/, ". in"); + .replace(/\r\n/g, '\n') + .replace(/\. \nin/, '. in'); actualErrorMsg = innerText .replace(/\n\d+/g, function (lineNo) { - return lineNo + " "; + return lineNo + ' '; }) - .replace(/\n\s*in /g, " in ") - .replace(/\n{2,}/g, "\n") - .replace(/\nStack Trace\n[\s\S]*/i, "") - .replace(/\n$/, "") + .replace(/\n\s*in /g, ' in ') + .replace(/\n{2,}/g, '\n') + .replace(/\nStack Trace\n[\s\S]*/i, '') + .replace(/\n$/, '') .trim(); errorFile .then(function (errorTxt) { errorTxt = errorTxt - .replace(/\{path\}/g, "") - .replace(/\{pathrel\}/g, "") - .replace(/\{pathhref\}/g, "http://localhost:8081/test/less/errors/") - .replace(/\{404status\}/g, " (404)") - .replace(/\{node\}[\s\S]*\{\/node\}/g, "") - .replace(/\n$/, "") + .replace(/\{path\}/g, '') + .replace(/\{pathrel\}/g, '') + .replace(/\{pathhref\}/g, 'http://localhost:8081/test/less/errors/') + .replace(/\{404status\}/g, ' (404)') + .replace(/\{node\}[\s\S]*\{\/node\}/g, '') + .replace(/\n$/, '') .trim(); expect(actualErrorMsg).toEqual(errorTxt); if (errorTxt == actualErrorMsg) { - actualErrorElement.style.display = "none"; + actualErrorElement.style.display = 'none'; } done(); }); @@ -220,27 +220,27 @@ testErrorSheet = function (sheet) { }; testErrorSheetConsole = function (sheet) { - it(sheet.id + " should match an error", function (done) { + it(sheet.id + ' should match an error', function (done) { var lessHref = sheet.href, - id = sheet.id.replace(/^original-less:/, "less-error-message:"), - errorHref = lessHref.replace(/.less$/, ".txt"), + id = sheet.id.replace(/^original-less:/, 'less-error-message:'), + errorHref = lessHref.replace(/.less$/, '.txt'), errorFile = loadFile(errorHref), actualErrorElement = document.getElementById(id), actualErrorMsg = logMessages[logMessages.length - 1] - .replace(/\nStack Trace\n[\s\S]*/, ""); + .replace(/\nStack Trace\n[\s\S]*/, ''); - describe("the error", function () { + describe('the error', function () { expect(actualErrorElement).toBe(null); }); errorFile .then(function (errorTxt) { errorTxt - .replace(/\{path\}/g, "") - .replace(/\{pathrel\}/g, "") - .replace(/\{pathhref\}/g, "http://localhost:8081/browser/less/") - .replace(/\{404status\}/g, " (404)") - .replace(/\{node\}.*\{\/node\}/g, "") + .replace(/\{path\}/g, '') + .replace(/\{pathrel\}/g, '') + .replace(/\{pathhref\}/g, 'http://localhost:8081/browser/less/') + .replace(/\{404status\}/g, ' (404)') + .replace(/\{node\}.*\{\/node\}/g, '') .trim(); expect(actualErrorMsg).toEqual(errorTxt); done(); @@ -254,7 +254,7 @@ loadFile = function (href) { request.open('GET', href, true); request.onreadystatechange = function () { if (request.readyState == 4) { - resolve(request.responseText.replace(/\r/g, "")); + resolve(request.responseText.replace(/\r/g, '')); } }; request.send(null); diff --git a/test/browser/runner-VisitorPlugin-options.js b/test/browser/runner-VisitorPlugin-options.js index 86d0ae15..3b74b1bc 100644 --- a/test/browser/runner-VisitorPlugin-options.js +++ b/test/browser/runner-VisitorPlugin-options.js @@ -1,3 +1,3 @@ var less = {logLevel: 4, - errorReporting: "console", + errorReporting: 'console', plugins: [VisitorPlugin]}; diff --git a/test/browser/runner-VisitorPlugin.js b/test/browser/runner-VisitorPlugin.js index 3c4287a2..7ffdb195 100644 --- a/test/browser/runner-VisitorPlugin.js +++ b/test/browser/runner-VisitorPlugin.js @@ -1,3 +1,3 @@ -describe("less.js Visitor Plugin", function() { +describe('less.js Visitor Plugin', function() { testLessEqualsInDocument(); }); diff --git a/test/browser/runner-browser-options.js b/test/browser/runner-browser-options.js index 8eb2f1e7..be8e3e3e 100644 --- a/test/browser/runner-browser-options.js +++ b/test/browser/runner-browser-options.js @@ -1,6 +1,6 @@ var less = { logLevel: 4, - errorReporting: "console", + errorReporting: 'console', javascriptEnabled: true, strictMath: false }; @@ -16,7 +16,7 @@ var testFiles = ['charsets', 'colors', 'comments', 'css-3', 'strings', 'media', testSheets = []; // IE 8-10 does not support less in style tags -if (window.navigator.userAgent.indexOf("MSIE") >= 0) { +if (window.navigator.userAgent.indexOf('MSIE') >= 0) { testFiles.length = 0; } diff --git a/test/browser/runner-browser-spec.js b/test/browser/runner-browser-spec.js index ead27b4a..95c057cc 100644 --- a/test/browser/runner-browser-spec.js +++ b/test/browser/runner-browser-spec.js @@ -1,7 +1,7 @@ -describe("less.js browser behaviour", function() { +describe('less.js browser behaviour', function() { testLessEqualsInDocument(); - it("has some log messages", function() { + it('has some log messages', function() { expect(logMessages.length).toBeGreaterThan(0); }); diff --git a/test/browser/runner-console-errors.js b/test/browser/runner-console-errors.js index 7af7bdb1..f46fc5fc 100644 --- a/test/browser/runner-console-errors.js +++ b/test/browser/runner-console-errors.js @@ -1,5 +1,5 @@ less.errorReporting = 'console'; -describe("less.js error reporting console test", function() { +describe('less.js error reporting console test', function() { testLessErrorsInDocument(true); }); \ No newline at end of file diff --git a/test/browser/runner-errors-spec.js b/test/browser/runner-errors-spec.js index 9d68d04a..ddcd79b6 100644 --- a/test/browser/runner-errors-spec.js +++ b/test/browser/runner-errors-spec.js @@ -1,3 +1,3 @@ -describe("less.js error tests", function() { +describe('less.js error tests', function() { testLessErrorsInDocument(); }); diff --git a/test/browser/runner-filemanagerPlugin-options.js b/test/browser/runner-filemanagerPlugin-options.js index ecf54da6..d659cf49 100644 --- a/test/browser/runner-filemanagerPlugin-options.js +++ b/test/browser/runner-filemanagerPlugin-options.js @@ -1,5 +1,5 @@ var less = { logLevel: 4, - errorReporting: "console", + errorReporting: 'console', plugins: [AddFilePlugin] }; diff --git a/test/browser/runner-filemanagerPlugin.js b/test/browser/runner-filemanagerPlugin.js index 1ede4157..bc3751ce 100644 --- a/test/browser/runner-filemanagerPlugin.js +++ b/test/browser/runner-filemanagerPlugin.js @@ -1,3 +1,3 @@ -describe("less.js filemanager Plugin", function() { +describe('less.js filemanager Plugin', function() { testLessEqualsInDocument(); }); diff --git a/test/browser/runner-global-vars-options.js b/test/browser/runner-global-vars-options.js index 54dc6628..8d8c0653 100644 --- a/test/browser/runner-global-vars-options.js +++ b/test/browser/runner-global-vars-options.js @@ -1,7 +1,7 @@ var less = { logLevel: 4, - errorReporting: "console", + errorReporting: 'console', globalVars: { - "@global-var": "red" + '@global-var': 'red' } }; diff --git a/test/browser/runner-global-vars-spec.js b/test/browser/runner-global-vars-spec.js index 075fe017..425458ae 100644 --- a/test/browser/runner-global-vars-spec.js +++ b/test/browser/runner-global-vars-spec.js @@ -1,3 +1,3 @@ -describe("less.js global vars", function() { +describe('less.js global vars', function() { testLessEqualsInDocument(); }); diff --git a/test/browser/runner-legacy-options.js b/test/browser/runner-legacy-options.js index 4f8528d6..66376b36 100644 --- a/test/browser/runner-legacy-options.js +++ b/test/browser/runner-legacy-options.js @@ -1,6 +1,6 @@ var less = { logLevel: 4, - errorReporting: "console", + errorReporting: 'console', strictMath: false, strictUnits: false }; diff --git a/test/browser/runner-legacy-spec.js b/test/browser/runner-legacy-spec.js index 6ba7bfae..ff66f512 100644 --- a/test/browser/runner-legacy-spec.js +++ b/test/browser/runner-legacy-spec.js @@ -1,3 +1,3 @@ -describe("less.js legacy tests", function() { +describe('less.js legacy tests', function() { testLessEqualsInDocument(); }); diff --git a/test/browser/runner-main-options.js b/test/browser/runner-main-options.js index 5c228756..6b42612c 100644 --- a/test/browser/runner-main-options.js +++ b/test/browser/runner-main-options.js @@ -1,6 +1,6 @@ var less = { logLevel: 4, - errorReporting: "console" + errorReporting: 'console' }; less.functions = { add: function(a, b) { @@ -10,8 +10,8 @@ less.functions = { return new(less.tree.Dimension)(a.value + 1); }, _color: function(str) { - if (str.value === "evil red") { - return new(less.tree.Color)("600"); + if (str.value === 'evil red') { + return new(less.tree.Color)('600'); } } }; \ No newline at end of file diff --git a/test/browser/runner-main-spec.js b/test/browser/runner-main-spec.js index 05692690..0cb1adfe 100644 --- a/test/browser/runner-main-spec.js +++ b/test/browser/runner-main-spec.js @@ -1,7 +1,7 @@ -console.warn("start spec"); -describe("less.js main tests", function() { +console.warn('start spec'); +describe('less.js main tests', function() { testLessEqualsInDocument(); - it("the global environment", function() { + it('the global environment', function() { expect(window.require).toBe(undefined); }); }); diff --git a/test/browser/runner-modify-vars-options.js b/test/browser/runner-modify-vars-options.js index 1516f549..85e7738a 100644 --- a/test/browser/runner-modify-vars-options.js +++ b/test/browser/runner-modify-vars-options.js @@ -1,5 +1,5 @@ /* exported less */ var less = { logLevel: 4, - errorReporting: "console" + errorReporting: 'console' }; \ No newline at end of file diff --git a/test/browser/runner-modify-vars-spec.js b/test/browser/runner-modify-vars-spec.js index c7ed80bd..935c8d59 100644 --- a/test/browser/runner-modify-vars-spec.js +++ b/test/browser/runner-modify-vars-spec.js @@ -1,6 +1,6 @@ var alreadyRun = false; -describe("less.js modify vars", function () { +describe('less.js modify vars', function () { beforeEach(function (done) { // simulating "setUp" or "beforeAll" method if (alreadyRun) { @@ -13,8 +13,8 @@ describe("less.js modify vars", function () { less.pageLoadFinished .then(function () { less.modifyVars({ - var1: "green", - var2: "purple", + var1: 'green', + var2: 'purple', scale: 20 }).then(function () { done(); @@ -23,7 +23,7 @@ describe("less.js modify vars", function () { }); testLessEqualsInDocument(); - it("Should log only 2 XHR requests", function (done) { + it('Should log only 2 XHR requests', function (done) { var xhrLogMessages = logMessages.filter(function (item) { return (/XHR: Getting '/).test(item); }); diff --git a/test/browser/runner-no-js-errors-spec.js b/test/browser/runner-no-js-errors-spec.js index 6ee7611b..9bfcd46c 100644 --- a/test/browser/runner-no-js-errors-spec.js +++ b/test/browser/runner-no-js-errors-spec.js @@ -1,3 +1,3 @@ -describe("less.js javascript disabled error tests", function() { +describe('less.js javascript disabled error tests', function() { testLessErrorsInDocument(); }); diff --git a/test/browser/runner-postProcessorPlugin-options.js b/test/browser/runner-postProcessorPlugin-options.js index 4024303e..5a17bf07 100644 --- a/test/browser/runner-postProcessorPlugin-options.js +++ b/test/browser/runner-postProcessorPlugin-options.js @@ -1,3 +1,3 @@ var less = {logLevel: 4, - errorReporting: "console", + errorReporting: 'console', plugins: [postProcessorPlugin]}; diff --git a/test/browser/runner-postProcessorPlugin.js b/test/browser/runner-postProcessorPlugin.js index 25237cd9..aa89ef72 100644 --- a/test/browser/runner-postProcessorPlugin.js +++ b/test/browser/runner-postProcessorPlugin.js @@ -1,3 +1,3 @@ -describe("less.js postProcessor Plugin", function() { +describe('less.js postProcessor Plugin', function() { testLessEqualsInDocument(); }); diff --git a/test/browser/runner-preProcessorPlugin-options.js b/test/browser/runner-preProcessorPlugin-options.js index bbff5201..604e50cb 100644 --- a/test/browser/runner-preProcessorPlugin-options.js +++ b/test/browser/runner-preProcessorPlugin-options.js @@ -1,3 +1,3 @@ var less = {logLevel: 4, - errorReporting: "console", + errorReporting: 'console', plugins: [preProcessorPlugin]}; diff --git a/test/browser/runner-preProcessorPlugin.js b/test/browser/runner-preProcessorPlugin.js index 4382396e..fa3e4e4f 100644 --- a/test/browser/runner-preProcessorPlugin.js +++ b/test/browser/runner-preProcessorPlugin.js @@ -1,3 +1,3 @@ -describe("less.js preProcessor Plugin", function() { +describe('less.js preProcessor Plugin', function() { testLessEqualsInDocument(); }); diff --git a/test/browser/runner-production-options.js b/test/browser/runner-production-options.js index a17f8a95..eab05c25 100644 --- a/test/browser/runner-production-options.js +++ b/test/browser/runner-production-options.js @@ -1,3 +1,3 @@ var less = {logLevel: 1, - errorReporting: "console"}; -less.env = "production"; + errorReporting: 'console'}; +less.env = 'production'; diff --git a/test/browser/runner-production-spec.js b/test/browser/runner-production-spec.js index 8c8d8f42..ba4a7244 100644 --- a/test/browser/runner-production-spec.js +++ b/test/browser/runner-production-spec.js @@ -1,5 +1,5 @@ -describe("less.js production behaviour", function() { - it("doesn't log any messages", function() { +describe('less.js production behaviour', function() { + it('doesn\'t log any messages', function() { expect(logMessages.length).toEqual(0); }); }); diff --git a/test/browser/runner-relative-urls-options.js b/test/browser/runner-relative-urls-options.js index e5ebfd2b..43f670e4 100644 --- a/test/browser/runner-relative-urls-options.js +++ b/test/browser/runner-relative-urls-options.js @@ -1,3 +1,3 @@ var less = {logLevel: 4, - errorReporting: "console"}; + errorReporting: 'console'}; less.relativeUrls = true; diff --git a/test/browser/runner-relative-urls-spec.js b/test/browser/runner-relative-urls-spec.js index b13911ee..ab576a00 100644 --- a/test/browser/runner-relative-urls-spec.js +++ b/test/browser/runner-relative-urls-spec.js @@ -1,3 +1,3 @@ -describe("less.js browser test - relative url's", function() { +describe('less.js browser test - relative url\'s', function() { testLessEqualsInDocument(); }); diff --git a/test/browser/runner-rootpath-options.js b/test/browser/runner-rootpath-options.js index ca9e9a44..291edf79 100644 --- a/test/browser/runner-rootpath-options.js +++ b/test/browser/runner-rootpath-options.js @@ -1,3 +1,3 @@ var less = {logLevel: 4, - errorReporting: "console"}; -less.rootpath = "https://localhost/"; + errorReporting: 'console'}; +less.rootpath = 'https://localhost/'; diff --git a/test/browser/runner-rootpath-relative-options.js b/test/browser/runner-rootpath-relative-options.js index 641bab8f..da32aa49 100644 --- a/test/browser/runner-rootpath-relative-options.js +++ b/test/browser/runner-rootpath-relative-options.js @@ -1,4 +1,4 @@ var less = {logLevel: 4, - errorReporting: "console"}; -less.rootpath = "https://www.github.com/cloudhead/less.js/"; + errorReporting: 'console'}; +less.rootpath = 'https://www.github.com/cloudhead/less.js/'; less.relativeUrls = true; diff --git a/test/browser/runner-rootpath-relative-spec.js b/test/browser/runner-rootpath-relative-spec.js index cd905739..69587fb7 100644 --- a/test/browser/runner-rootpath-relative-spec.js +++ b/test/browser/runner-rootpath-relative-spec.js @@ -1,3 +1,3 @@ -describe("less.js browser test - rootpath and relative url's", function() { +describe('less.js browser test - rootpath and relative url\'s', function() { testLessEqualsInDocument(); }); diff --git a/test/browser/runner-rootpath-spec.js b/test/browser/runner-rootpath-spec.js index b7b9ba1d..a7efa9f9 100644 --- a/test/browser/runner-rootpath-spec.js +++ b/test/browser/runner-rootpath-spec.js @@ -1,3 +1,3 @@ -describe("less.js browser test - rootpath url's", function() { +describe('less.js browser test - rootpath url\'s', function() { testLessEqualsInDocument(); }); diff --git a/test/browser/runner-strict-units-options.js b/test/browser/runner-strict-units-options.js index 4353405f..e0b3a621 100644 --- a/test/browser/runner-strict-units-options.js +++ b/test/browser/runner-strict-units-options.js @@ -1,5 +1,5 @@ var less = { logLevel: 4, - errorReporting: "console", + errorReporting: 'console', strictMath: true, strictUnits: true }; diff --git a/test/browser/runner-strict-units-spec.js b/test/browser/runner-strict-units-spec.js index 5ff77c89..6d7642df 100644 --- a/test/browser/runner-strict-units-spec.js +++ b/test/browser/runner-strict-units-spec.js @@ -1,3 +1,3 @@ -describe("less.js strict units tests", function() { +describe('less.js strict units tests', function() { testLessEqualsInDocument(); }); diff --git a/test/index.js b/test/index.js index 0392d3a8..e2870140 100644 --- a/test/index.js +++ b/test/index.js @@ -1,9 +1,9 @@ -var lessTest = require("./less-test"), +var lessTest = require('./less-test'), lessTester = lessTest(), - path = require("path"), + path = require('path'), stylize = require('../lib/less-node/lessc-helper').stylize; -console.log("\n" + stylize("Less", 'underline') + "\n"); +console.log('\n' + stylize('Less', 'underline') + '\n'); lessTester.prepBomTest(); var testMap = [ @@ -18,49 +18,49 @@ var testMap = [ [{ strictMath: true, ieCompat: true - }, "strict-math/"], - [{strictMath: true, strictUnits: true, javascriptEnabled: true}, "errors/", + }, 'strict-math/'], + [{strictMath: true, strictUnits: true, javascriptEnabled: true}, 'errors/', lessTester.testErrors, null], - [{strictMath: true, strictUnits: true, javascriptEnabled: false}, "no-js-errors/", + [{strictMath: true, strictUnits: true, javascriptEnabled: false}, 'no-js-errors/', lessTester.testErrors, null], - [{strictMath: true, dumpLineNumbers: 'comments'}, "debug/", null, + [{strictMath: true, dumpLineNumbers: 'comments'}, 'debug/', null, function(name) { return name + '-comments'; }], - [{strictMath: true, dumpLineNumbers: 'mediaquery'}, "debug/", null, + [{strictMath: true, dumpLineNumbers: 'mediaquery'}, 'debug/', null, function(name) { return name + '-mediaquery'; }], - [{strictMath: true, dumpLineNumbers: 'all'}, "debug/", null, + [{strictMath: true, dumpLineNumbers: 'all'}, 'debug/', null, function(name) { return name + '-all'; }], - [{strictMath: true, relativeUrls: false, rootpath: "folder (1)/"}, "static-urls/"], - [{strictMath: true, compress: true}, "compression/"], - [{strictMath: false, strictUnits: true}, "strict-units/"], - [{}, "legacy/"], - [{strictMath: true, strictUnits: true, sourceMap: true, globalVars: true }, "sourcemaps/", + [{strictMath: true, relativeUrls: false, rootpath: 'folder (1)/'}, 'static-urls/'], + [{strictMath: true, compress: true}, 'compression/'], + [{strictMath: false, strictUnits: true}, 'strict-units/'], + [{}, 'legacy/'], + [{strictMath: true, strictUnits: true, sourceMap: true, globalVars: true }, 'sourcemaps/', lessTester.testSourcemap, null, null, function(filename, type, baseFolder) { - if (type === "vars") { + if (type === 'vars') { return path.join(baseFolder, filename) + '.json'; } return path.join('test/sourcemaps', filename) + '.json'; }], [{strictMath: true, strictUnits: true, sourceMap: {sourceMapFileInline: true}}, - "sourcemaps-empty/", lessTester.testEmptySourcemap], - [{globalVars: true, banner: "/**\n * Test\n */\n"}, "globalVars/", + 'sourcemaps-empty/', lessTester.testEmptySourcemap], + [{globalVars: true, banner: '/**\n * Test\n */\n'}, 'globalVars/', null, null, null, function(name, type, baseFolder) { return path.join(baseFolder, name) + '.json'; }], - [{modifyVars: true}, "modifyVars/", + [{modifyVars: true}, 'modifyVars/', null, null, null, function(name, type, baseFolder) { return path.join(baseFolder, name) + '.json'; }], - [{urlArgs: '424242'}, "url-args/"], - [{paths: ['test/data/', 'test/less/import/']}, "include-path/"], - [{paths: 'test/data/'}, "include-path-string/"], - [{plugin: 'test/plugins/postprocess/'}, "postProcessorPlugin/"], - [{plugin: 'test/plugins/preprocess/'}, "preProcessorPlugin/"], - [{plugin: 'test/plugins/visitor/'}, "visitorPlugin/"], - [{plugin: 'test/plugins/filemanager/'}, "filemanagerPlugin/"], - [{}, "no-strict-math/"] + [{urlArgs: '424242'}, 'url-args/'], + [{paths: ['test/data/', 'test/less/import/']}, 'include-path/'], + [{paths: 'test/data/'}, 'include-path-string/'], + [{plugin: 'test/plugins/postprocess/'}, 'postProcessorPlugin/'], + [{plugin: 'test/plugins/preprocess/'}, 'preProcessorPlugin/'], + [{plugin: 'test/plugins/visitor/'}, 'visitorPlugin/'], + [{plugin: 'test/plugins/filemanager/'}, 'filemanagerPlugin/'], + [{}, 'no-strict-math/'] ]; testMap.forEach(function(args) { lessTester.runTestSet.apply(lessTester, args) }); -lessTester.testSyncronous({syncImport: true}, "import"); -lessTester.testSyncronous({syncImport: true}, "strict-math/css"); +lessTester.testSyncronous({syncImport: true}, 'import'); +lessTester.testSyncronous({syncImport: true}, 'strict-math/css'); lessTester.testNoOptions(); lessTester.testJSImport(); lessTester.finished(); diff --git a/test/less-test.js b/test/less-test.js index 34f4c214..06a4de3b 100644 --- a/test/less-test.js +++ b/test/less-test.js @@ -30,14 +30,14 @@ module.exports = function() { less.logger.addListener({ info: function(msg) { if (isVerbose) { - process.stdout.write(msg + "\n"); + process.stdout.write(msg + '\n'); } }, warn: function(msg) { - process.stdout.write(msg + "\n"); + process.stdout.write(msg + '\n'); }, error: function(msg) { - process.stdout.write(msg + "\n"); + process.stdout.write(msg + '\n'); } }); @@ -77,57 +77,57 @@ module.exports = function() { return new(less.tree.Dimension)(a.value + 1); }, _color: function (str) { - if (str.value === "evil red") { return new(less.tree.Color)("600"); } + if (str.value === 'evil red') { return new(less.tree.Color)('600'); } } }); function testSourcemap(name, err, compiledLess, doReplacements, sourcemap, baseFolder) { // Check the sourceMappingURL at the bottom of the file - var expectedSourceMapURL = name + ".css.map", - sourceMappingPrefix = "/*# sourceMappingURL=", - sourceMappingSuffix = " */", + var expectedSourceMapURL = name + '.css.map', + sourceMappingPrefix = '/*# sourceMappingURL=', + sourceMappingSuffix = ' */', expectedCSSAppendage = sourceMappingPrefix + expectedSourceMapURL + sourceMappingSuffix; if (!compiledLess.endsWith(expectedCSSAppendage)) { // To display a better error message, we need to figure out what the actual sourceMappingURL value was, if it was even present var indexOfSourceMappingPrefix = compiledLess.indexOf(sourceMappingPrefix); if (indexOfSourceMappingPrefix === -1) { - fail("ERROR: sourceMappingURL was not found in " + baseFolder + "/" + name + ".css."); + fail('ERROR: sourceMappingURL was not found in ' + baseFolder + '/' + name + '.css.'); return; } var startOfSourceMappingValue = indexOfSourceMappingPrefix + sourceMappingPrefix.length, - indexOfNextSpace = compiledLess.indexOf(" ", startOfSourceMappingValue), + indexOfNextSpace = compiledLess.indexOf(' ', startOfSourceMappingValue), actualSourceMapURL = compiledLess.substring(startOfSourceMappingValue, indexOfNextSpace === -1 ? compiledLess.length : indexOfNextSpace); - fail("ERROR: sourceMappingURL should be \"" + expectedSourceMapURL + "\" but is \"" + actualSourceMapURL + "\"."); + fail('ERROR: sourceMappingURL should be "' + expectedSourceMapURL + '" but is "' + actualSourceMapURL + '".'); } fs.readFile(path.join('test/', name) + '.json', 'utf8', function (e, expectedSourcemap) { - process.stdout.write("- " + path.join(baseFolder, name) + ": "); + process.stdout.write('- ' + path.join(baseFolder, name) + ': '); if (sourcemap === expectedSourcemap) { ok('OK'); } else if (err) { - fail("ERROR: " + (err && err.message)); + fail('ERROR: ' + (err && err.message)); if (isVerbose) { - process.stdout.write("\n"); - process.stdout.write(err.stack + "\n"); + process.stdout.write('\n'); + process.stdout.write(err.stack + '\n'); } } else { - difference("FAIL", expectedSourcemap, sourcemap); + difference('FAIL', expectedSourcemap, sourcemap); } }); } function testEmptySourcemap(name, err, compiledLess, doReplacements, sourcemap, baseFolder) { - process.stdout.write("- " + path.join(baseFolder, name) + ": "); + process.stdout.write('- ' + path.join(baseFolder, name) + ': '); if (err) { - fail("ERROR: " + (err && err.message)); + fail('ERROR: ' + (err && err.message)); } else { var expectedSourcemap = undefined; - if ( compiledLess !== "" ) { - difference("\nCompiledLess must be empty", "", compiledLess); + if ( compiledLess !== '' ) { + difference('\nCompiledLess must be empty', '', compiledLess); } else if (sourcemap !== expectedSourcemap) { - fail("Sourcemap must be undefined"); + fail('Sourcemap must be undefined'); } else { ok('OK'); } @@ -136,7 +136,7 @@ module.exports = function() { function testErrors(name, err, compiledLess, doReplacements, sourcemap, baseFolder) { fs.readFile(path.join(baseFolder, name) + '.txt', 'utf8', function (e, expectedErr) { - process.stdout.write('- ' + path.join(baseFolder, name) + ": "); + process.stdout.write('- ' + path.join(baseFolder, name) + ': '); expectedErr = doReplacements(expectedErr, baseFolder, err && err.filename); if (!err) { if (compiledLess) { @@ -157,34 +157,34 @@ module.exports = function() { // https://github.com/less/less.js/issues/3112 function testJSImport() { - process.stdout.write("- Testing root function registry"); + process.stdout.write('- Testing root function registry'); less.functions.functionRegistry.add('ext', function() { return new less.tree.Anonymous('file'); }); - var expected = "@charset \"utf-8\";\n"; + var expected = '@charset "utf-8";\n'; toCSS({}, require('path').join(process.cwd(), 'test/less/root-registry/root.less'), function(error, output) { if (error) { - return fail("ERROR: " + error); + return fail('ERROR: ' + error); } if (output.css === expected) { return ok('OK'); } - difference("FAIL", expected, output.css); + difference('FAIL', expected, output.css); }); } function globalReplacements(input, directory, filename) { var path = require('path'); var p = filename ? path.join(path.dirname(filename), '/') : path.join(process.cwd(), directory), - pathimport = path.join(process.cwd(), directory + "import/"), + pathimport = path.join(process.cwd(), directory + 'import/'), pathesc = p.replace(/[.:/\\]/g, function(a) { return '\\' + (a == '\\' ? '\/' : a); }), pathimportesc = pathimport.replace(/[.:/\\]/g, function(a) { return '\\' + (a == '\\' ? '\/' : a); }); return input.replace(/\{path\}/g, p) - .replace(/\{node\}/g, "") - .replace(/\{\/node\}/g, "") - .replace(/\{pathhref\}/g, "") - .replace(/\{404status\}/g, "") + .replace(/\{node\}/g, '') + .replace(/\{\/node\}/g, '') + .replace(/\{pathhref\}/g, '') + .replace(/\{404status\}/g, '') .replace(/\{nodepath\}/g, path.join(process.cwd(), 'node_modules', '/')) .replace(/\{pathrel\}/g, path.join(path.relative(process.cwd(), p), '/')) .replace(/\{pathesc\}/g, pathesc) @@ -200,19 +200,19 @@ module.exports = function() { } function testSyncronous(options, filenameNoExtension) { - if (oneTestOnly && ("Test Sync " + filenameNoExtension) !== oneTestOnly) { + if (oneTestOnly && ('Test Sync ' + filenameNoExtension) !== oneTestOnly) { return; } totalTests++; queue(function() { var isSync = true; - toCSS(options, path.join(normalFolder, filenameNoExtension + ".less"), function (err, result) { - process.stdout.write("- Test Sync " + filenameNoExtension + ": "); + toCSS(options, path.join(normalFolder, filenameNoExtension + '.less'), function (err, result) { + process.stdout.write('- Test Sync ' + filenameNoExtension + ': '); if (isSync) { - ok("OK"); + ok('OK'); } else { - fail("Not Sync"); + fail('Not Sync'); } release(); }); @@ -238,7 +238,7 @@ module.exports = function() { } function runTestSetInternal(baseFolder, options, foldername, verifyFunction, nameModifier, doReplacements, getFilename) { - foldername = foldername || ""; + foldername = foldername || ''; if (!doReplacements) { doReplacements = globalReplacements; @@ -260,16 +260,16 @@ module.exports = function() { totalTests++; if (options.sourceMap && !options.sourceMap.sourceMapFileInline) { - options.sourceMapOutputFilename = name + ".css"; + options.sourceMapOutputFilename = name + '.css'; options.sourceMapBasepath = path.join(process.cwd(), baseFolder); - options.sourceMapRootpath = "testweb/"; + options.sourceMapRootpath = 'testweb/'; // TODO separate options? options.sourceMap = options; // This options is normally set by the bin/lessc script. Setting it causes the sourceMappingURL comment to be appended to the CSS // output. The value is designed to allow the sourceMapBasepath option to be tested, as it should be removed by less before // setting the sourceMappingURL value, leaving just the sourceMapOutputFilename and .map extension. - options.sourceMapFilename = options.sourceMapBasepath + "/" + options.sourceMapOutputFilename + ".map"; + options.sourceMapFilename = options.sourceMapBasepath + '/' + options.sourceMapOutputFilename + '.map'; } options.getVars = function(file) { @@ -282,9 +282,9 @@ module.exports = function() { if (doubleCallCheck) { totalTests++; - fail("less is calling back twice"); - process.stdout.write(doubleCallCheck + "\n"); - process.stdout.write((new Error()).stack + "\n"); + fail('less is calling back twice'); + process.stdout.write(doubleCallCheck + '\n'); + process.stdout.write((new Error()).stack + '\n'); return; } doubleCallCheck = (new Error()).stack; @@ -295,11 +295,11 @@ module.exports = function() { return verificationResult; } if (err) { - fail("ERROR: " + (err && err.message)); + fail('ERROR: ' + (err && err.message)); if (isVerbose) { - process.stdout.write("\n"); + process.stdout.write('\n'); if (err.stack) { - process.stdout.write(err.stack + "\n"); + process.stdout.write(err.stack + '\n'); } else { // this sometimes happen - show the whole error object console.log(err); @@ -311,12 +311,12 @@ module.exports = function() { var css_name = name; if (nameModifier) { css_name = nameModifier(name); } fs.readFile(path.join('test/css', css_name) + '.css', 'utf8', function (e, css) { - process.stdout.write("- " + path.join(baseFolder, css_name) + ": "); + process.stdout.write('- ' + path.join(baseFolder, css_name) + ': '); css = css && doReplacements(css, path.join(baseFolder, foldername)); if (result.css === css) { ok('OK'); } else { - difference("FAIL", css, result.css); + difference('FAIL', css, result.css); } release(); }); @@ -328,23 +328,23 @@ module.exports = function() { function diff(left, right) { require('diff').diffLines(left, right).forEach(function(item) { if (item.added || item.removed) { - var text = item.value && item.value.replace("\n", String.fromCharCode(182) + "\n").replace('\ufeff', '[[BOM]]'); + var text = item.value && item.value.replace('\n', String.fromCharCode(182) + '\n').replace('\ufeff', '[[BOM]]'); process.stdout.write(stylize(text, item.added ? 'green' : 'red')); } else { process.stdout.write(item.value && item.value.replace('\ufeff', '[[BOM]]')); } }); - process.stdout.write("\n"); + process.stdout.write('\n'); } function fail(msg) { - process.stdout.write(stylize(msg, 'red') + "\n"); + process.stdout.write(stylize(msg, 'red') + '\n'); failedTests++; endTest(); } function difference(msg, left, right) { - process.stdout.write(stylize(msg, 'yellow') + "\n"); + process.stdout.write(stylize(msg, 'yellow') + '\n'); failedTests++; diff(left, right); @@ -352,7 +352,7 @@ module.exports = function() { } function ok(msg) { - process.stdout.write(stylize(msg, 'green') + "\n"); + process.stdout.write(stylize(msg, 'green') + '\n'); passedTests++; endTest(); } @@ -366,15 +366,15 @@ module.exports = function() { if (isFinished && ((failedTests + passedTests) >= totalTests)) { clearInterval(finishTimer); var leaked = checkGlobalLeaks(); - process.stdout.write("\n"); + process.stdout.write('\n'); if (failedTests > 0) { - process.stdout.write(failedTests + stylize(" Failed", "red") + ", " + passedTests + " passed\n"); + process.stdout.write(failedTests + stylize(' Failed', 'red') + ', ' + passedTests + ' passed\n'); } else { - process.stdout.write(stylize("All Passed ", "green") + passedTests + " run\n"); + process.stdout.write(stylize('All Passed ', 'green') + passedTests + ' run\n'); } if (leaked.length > 0) { - process.stdout.write("\n"); - process.stdout.write(stylize("Global leak detected: ", "red") + leaked.join(', ') + "\n"); + process.stdout.write('\n'); + process.stdout.write(stylize('Global leak detected: ', 'red') + leaked.join(', ') + '\n'); } if (leaked.length || failedTests) { @@ -395,7 +395,7 @@ module.exports = function() { function toCSS(options, path, callback) { options = options || {}; var str = fs.readFileSync(path, 'utf8'), addPath = require('path').dirname(path); - if (typeof options.paths !== "string") { + if (typeof options.paths !== 'string') { options.paths = options.paths || []; if (!contains(options.paths, addPath)) { options.paths.push(addPath); @@ -417,18 +417,18 @@ module.exports = function() { } function testNoOptions() { - if (oneTestOnly && "Integration" !== oneTestOnly) { + if (oneTestOnly && 'Integration' !== oneTestOnly) { return; } totalTests++; try { - process.stdout.write("- Integration - creating parser without options: "); - less.render(""); + process.stdout.write('- Integration - creating parser without options: '); + less.render(''); } catch (e) { - fail(stylize("FAIL\n", "red")); + fail(stylize('FAIL\n', 'red')); return; } - ok(stylize("OK\n", "green")); + ok(stylize('OK\n', 'green')); } return { diff --git a/test/less/errors/plugin-2.txt b/test/less/errors/plugin-2.txt index 949fb2d0..203662c6 100644 --- a/test/less/errors/plugin-2.txt +++ b/test/less/errors/plugin-2.txt @@ -1,5 +1,5 @@ SyntaxError: Error during @plugin call in {path}plugin-error-2.js{node} on line 3, column 16: 2 use: function() { -3 throw new Error("An error was here.") +3 throw new Error('An error was here.') 4 } {/node} \ No newline at end of file diff --git a/test/less/errors/plugin-3.txt b/test/less/errors/plugin-3.txt index a2819b31..10bddea7 100644 --- a/test/less/errors/plugin-3.txt +++ b/test/less/errors/plugin-3.txt @@ -1,5 +1,5 @@ SyntaxError: Plugin error during evaluation in {path}plugin-error-3.js{node} on line 3, column 16: 2 eval: function() { -3 throw new Error("An error was here.") +3 throw new Error('An error was here.') 4 } {/node} \ No newline at end of file diff --git a/test/less/errors/plugin/plugin-error-2.js b/test/less/errors/plugin/plugin-error-2.js index dbe4609e..de06b7e0 100644 --- a/test/less/errors/plugin/plugin-error-2.js +++ b/test/less/errors/plugin/plugin-error-2.js @@ -1,5 +1,5 @@ registerPlugin({ use: function() { - throw new Error("An error was here.") + throw new Error('An error was here.') } }); \ No newline at end of file diff --git a/test/less/errors/plugin/plugin-error-3.js b/test/less/errors/plugin/plugin-error-3.js index 755f099c..bd6b19b4 100644 --- a/test/less/errors/plugin/plugin-error-3.js +++ b/test/less/errors/plugin/plugin-error-3.js @@ -1,5 +1,5 @@ registerPlugin({ eval: function() { - throw new Error("An error was here.") + throw new Error('An error was here.') } }); \ No newline at end of file diff --git a/test/less/plugin/plugin-global.js b/test/less/plugin/plugin-global.js index adc828c4..4a2e28a9 100644 --- a/test/less/plugin/plugin-global.js +++ b/test/less/plugin/plugin-global.js @@ -1,9 +1,9 @@ functions.addMultiple({ - "test-shadow" : function() { - return new tree.Anonymous( "global" ); + 'test-shadow' : function() { + return new tree.Anonymous( 'global' ); }, - "test-global" : function() { - return new tree.Anonymous( "global" ); + 'test-global' : function() { + return new tree.Anonymous( 'global' ); } }); diff --git a/test/less/plugin/plugin-local.js b/test/less/plugin/plugin-local.js index 30be79d1..83affa83 100644 --- a/test/less/plugin/plugin-local.js +++ b/test/less/plugin/plugin-local.js @@ -1,9 +1,9 @@ functions.addMultiple({ - "test-shadow" : function() { - return new tree.Anonymous( "local" ); + 'test-shadow' : function() { + return new tree.Anonymous( 'local' ); }, - "test-local" : function() { - return new tree.Anonymous( "local" ); + 'test-local' : function() { + return new tree.Anonymous( 'local' ); } }); diff --git a/test/less/plugin/plugin-scope1.js b/test/less/plugin/plugin-scope1.js index b9aa5804..c5fff92d 100644 --- a/test/less/plugin/plugin-scope1.js +++ b/test/less/plugin/plugin-scope1.js @@ -1,3 +1,3 @@ functions.add('foo', function() { - return "foo"; + return 'foo'; }); \ No newline at end of file diff --git a/test/less/plugin/plugin-scope2.js b/test/less/plugin/plugin-scope2.js index a7faa74d..3c1498d0 100644 --- a/test/less/plugin/plugin-scope2.js +++ b/test/less/plugin/plugin-scope2.js @@ -1,3 +1,3 @@ functions.add('foo', function() { - return "bar"; + return 'bar'; }); \ No newline at end of file diff --git a/test/less/plugin/plugin-transitive.js b/test/less/plugin/plugin-transitive.js index 18d96c64..30f518d4 100644 --- a/test/less/plugin/plugin-transitive.js +++ b/test/less/plugin/plugin-transitive.js @@ -1,6 +1,6 @@ functions.addMultiple({ - "test-transitive" : function() { - var anon = new tree.Anonymous( "transitive" ); + 'test-transitive' : function() { + var anon = new tree.Anonymous( 'transitive' ); return anon; } }); diff --git a/test/less/plugin/plugin-tree-nodes.js b/test/less/plugin/plugin-tree-nodes.js index 400b9915..40b41dd6 100644 --- a/test/less/plugin/plugin-tree-nodes.js +++ b/test/less/plugin/plugin-tree-nodes.js @@ -1,82 +1,82 @@ functions.addMultiple({ - "test-comment": function() { + 'test-comment': function() { return less.combinator(' '); }, - "test-atrule": function(arg1, arg2) { + 'test-atrule': function(arg1, arg2) { return less.atrule(arg1.value, arg2.value); }, - "test-extend": function() { + 'test-extend': function() { // TODO }, - "test-import": function() { + 'test-import': function() { // TODO }, - "test-media": function() { + 'test-media': function() { // TODO }, - "test-mixin-call": function() { + 'test-mixin-call': function() { // TODO }, - "test-mixin-definition": function() { + 'test-mixin-definition': function() { // TODO }, - "test-ruleset-call": function() { + 'test-ruleset-call': function() { return less.combinator(' '); }, // Functions must return something, even if it's false/true - "test-undefined": function() { + 'test-undefined': function() { return; }, - "test-collapse": function() { + 'test-collapse': function() { return true; }, // These cause root errors - "test-assignment": function() { - return less.assignment("bird", "robin"); + 'test-assignment': function() { + return less.assignment('bird', 'robin'); }, - "test-attribute": function() { - return less.attribute("foo", "=", "bar"); + 'test-attribute': function() { + return less.attribute('foo', '=', 'bar'); }, - "test-call": function() { - return less.call("foo"); + 'test-call': function() { + return less.call('foo'); }, - "test-color": function() { + 'test-color': function() { return less.color([50, 50, 50]); }, - "test-condition": function() { + 'test-condition': function() { return less.condition('<', less.value([0]), less.value([1])); }, - "test-detached-ruleset" : function() { + 'test-detached-ruleset' : function() { var decl = less.declaration('prop', 'value'); - return less.detachedruleset(less.ruleset("", [ decl ])); + return less.detachedruleset(less.ruleset('', [ decl ])); }, - "test-dimension": function() { + 'test-dimension': function() { return less.dimension(1, 'px'); }, - "test-element": function() { + 'test-element': function() { return less.element('+', 'a'); }, - "test-expression": function() { + 'test-expression': function() { return less.expression([1, 2, 3]); }, - "test-keyword": function() { + 'test-keyword': function() { return less.keyword('foo'); }, - "test-operation": function() { + 'test-operation': function() { return less.operation('+', [1, 2]); }, - "test-quoted": function() { + 'test-quoted': function() { return less.quoted('"', 'foo'); }, - "test-selector": function() { + 'test-selector': function() { var sel = less.selector('.a.b'); return sel; }, - "test-url": function() { + 'test-url': function() { return less.url('http://google.com'); }, - "test-value": function() { + 'test-value': function() { return less.value([1]); } }); \ No newline at end of file diff --git a/test/modify-vars.js b/test/modify-vars.js index 8ee70629..18aec1ab 100644 --- a/test/modify-vars.js +++ b/test/modify-vars.js @@ -1,10 +1,10 @@ var less = require('../lib/less'), fs = require('fs'); -var input = fs.readFileSync("./test/less/modifyVars/extended.less", 'utf8'); +var input = fs.readFileSync('./test/less/modifyVars/extended.less', 'utf8'); var expectedCss = fs.readFileSync('./test/css/modifyVars/extended.css', 'utf8'); var options = { - modifyVars: JSON.parse(fs.readFileSync("./test/less/modifyVars/extended.json", 'utf8')) + modifyVars: JSON.parse(fs.readFileSync('./test/less/modifyVars/extended.json', 'utf8')) }; less.render(input, options, function (err, result) { @@ -12,8 +12,8 @@ less.render(input, options, function (err, result) { console.log(err); } if (result.css === expectedCss) { - console.log("PASS"); + console.log('PASS'); } else { - console.log("FAIL"); + console.log('FAIL'); } }); diff --git a/test/plugins/filemanager/index.js b/test/plugins/filemanager/index.js index 1cc905d6..cee7795d 100644 --- a/test/plugins/filemanager/index.js +++ b/test/plugins/filemanager/index.js @@ -4,7 +4,7 @@ function TestFileManager() { }; TestFileManager.loadFile = function (filename, currentDirectory, options, environment, callback) { if (filename.match(/.*\.test$/)) { - return less.environment.fileManagers[0].loadFile("colors.test", currentDirectory, options, environment, callback); + return less.environment.fileManagers[0].loadFile('colors.test', currentDirectory, options, environment, callback); } return less.environment.fileManagers[0].loadFile(filename, currentDirectory, options, environment, callback); }; diff --git a/test/rhino/test-header.js b/test/rhino/test-header.js index 884e5d15..611cbe8d 100644 --- a/test/rhino/test-header.js +++ b/test/rhino/test-header.js @@ -8,7 +8,7 @@ function initRhinoTest() { return new(less.tree.Dimension)(a.value + 1); }; less.tree.functions._color = function (str) { - if (str.value === "evil red") { return new(less.tree.Color)("600"); } + if (str.value === 'evil red') { return new(less.tree.Color)('600'); } }; } From 8fbad0c454905c233146a41276a8fa8128d1c2de Mon Sep 17 00:00:00 2001 From: Matthew Dean Date: Sun, 24 Jun 2018 20:36:15 -0700 Subject: [PATCH 02/33] Update CHANGELOG.md --- CHANGELOG.md | 13 ++++++++++++- 1 file changed, 12 insertions(+), 1 deletion(-) diff --git a/CHANGELOG.md b/CHANGELOG.md index a84aa210..eee5350d 100644 --- a/CHANGELOG.md +++ b/CHANGELOG.md @@ -1,8 +1,17 @@ -## 3.0.4 +# 3.5.0-beta + +2018-06-24 + - Adds permissive parsing for at-rules and custom properties - fixes #3147 #2715 + - Updates dependencies + - Fixes file caching issue (not reloading modified files in "watched" environments) + +# 3.0.4 + 2018-05-06 - Update source-map to 0.6.x (#3180). Enforces node 6+ though. # 3.0.0 + 2018-02-10 - Fix `calc()` function to not do math operations on compile - Rename Directive -> AtRule & Rule -> Declaration @@ -18,11 +27,13 @@ - Removal of unnecessary nodes from API (like IE's `alpha()`) # 2.7.3 + 2017-10-23 - Bump `request` dependency # 2.7.2 + 2017-01-04 - Revert breaking changes to contrast() function From 7a12d2f675f5d6cfdac66e1c9785e418c35d64ac Mon Sep 17 00:00:00 2001 From: Matthew Dean Date: Sun, 24 Jun 2018 20:40:29 -0700 Subject: [PATCH 03/33] Fixes #3191 (#3223) --- lib/less/contexts.js | 16 ++++++++++++++++ lib/less/parser/parser.js | 8 ++++++-- lib/less/tree/call.js | 11 ++++++++--- lib/less/tree/expression.js | 5 +++-- test/css/calc.css | 12 ++++++++++++ test/less/calc.less | 18 ++++++++++++++++++ 6 files changed, 63 insertions(+), 7 deletions(-) diff --git a/lib/less/contexts.js b/lib/less/contexts.js index 8085320d..a2f71211 100644 --- a/lib/less/contexts.js +++ b/lib/less/contexts.js @@ -62,6 +62,21 @@ contexts.Eval = function(options, frames) { this.importantScope = this.importantScope || []; }; +contexts.Eval.prototype.enterCalc = function () { + if (!this.calcStack) { + this.calcStack = []; + } + this.calcStack.push(true); + this.inCalc = true; +}; + +contexts.Eval.prototype.exitCalc = function () { + this.calcStack.pop(); + if (!this.calcStack) { + this.inCalc = false; + } +}; + contexts.Eval.prototype.inParenthesis = function () { if (!this.parensStack) { this.parensStack = []; @@ -73,6 +88,7 @@ contexts.Eval.prototype.outOfParenthesis = function () { this.parensStack.pop(); }; +contexts.Eval.prototype.inCalc = false; contexts.Eval.prototype.mathOn = true; contexts.Eval.prototype.isMathOn = function () { if (!this.mathOn) { diff --git a/lib/less/parser/parser.js b/lib/less/parser/parser.js index 376b6ea5..2e631c15 100644 --- a/lib/less/parser/parser.js +++ b/lib/less/parser/parser.js @@ -351,13 +351,17 @@ var Parser = function Parser(context, imports, fileInfo) { // // "milky way" 'he\'s the one!' // - quoted: function () { + quoted: function (forceEscaped) { var str, index = parserInput.i, isEscaped = false; parserInput.save(); if (parserInput.$char('~')) { isEscaped = true; + } else if (forceEscaped) { + parserInput.restore(); + return; } + str = parserInput.$quoted(); if (!str) { parserInput.restore(); @@ -1938,7 +1942,7 @@ var Parser = function Parser(context, imports, fileInfo) { var o = this.sub() || entities.dimension() || entities.color() || entities.variable() || entities.property() || entities.call() || - entities.colorKeyword(); + entities.quoted(true) || entities.colorKeyword(); if (negate) { o.parensInOp = true; diff --git a/lib/less/tree/call.js b/lib/less/tree/call.js index a5e05c31..627b13b8 100644 --- a/lib/less/tree/call.js +++ b/lib/less/tree/call.js @@ -7,7 +7,7 @@ var Node = require('./node'), var Call = function (name, args, index, currentFileInfo) { this.name = name; this.args = args; - this.mathOn = name === 'calc' ? false : true; + this.calc = name === 'calc'; this._index = index; this._fileInfo = currentFileInfo; }; @@ -30,13 +30,18 @@ Call.prototype.accept = function (visitor) { // The function should receive the value, not the variable. // Call.prototype.eval = function (context) { - /** * Turn off math for calc(), and switch back on for evaluating nested functions */ var currentMathContext = context.mathOn; - context.mathOn = this.mathOn; + context.mathOn = !this.calc; + if (this.calc || context.inCalc) { + context.enterCalc(); + } var args = this.args.map(function (a) { return a.eval(context); }); + if (this.calc || context.inCalc) { + context.exitCalc(); + } context.mathOn = currentMathContext; var result, funcCaller = new FunctionCaller(this.name, context, this.getIndex(), this.fileInfo()); diff --git a/lib/less/tree/expression.js b/lib/less/tree/expression.js index ee7bb0be..74166e32 100644 --- a/lib/less/tree/expression.js +++ b/lib/less/tree/expression.js @@ -16,6 +16,7 @@ Expression.prototype.accept = function (visitor) { }; Expression.prototype.eval = function (context) { var returnValue, + mathOn = context.isMathOn(), inParenthesis = this.parens && !this.parensInOp, doubleParen = false; if (inParenthesis) { @@ -26,7 +27,7 @@ Expression.prototype.eval = function (context) { return e.eval(context); }), this.noSpacing); } else if (this.value.length === 1) { - if (this.value[0].parens && !this.value[0].parensInOp) { + if (this.value[0].parens && !this.value[0].parensInOp && !context.inCalc) { doubleParen = true; } returnValue = this.value[0].eval(context); @@ -36,7 +37,7 @@ Expression.prototype.eval = function (context) { if (inParenthesis) { context.outOfParenthesis(); } - if (this.parens && this.parensInOp && !(context.isMathOn()) && !doubleParen) { + if (this.parens && this.parensInOp && !mathOn && !doubleParen) { returnValue = new Paren(returnValue); } return returnValue; diff --git a/test/css/calc.css b/test/css/calc.css index 48951ed0..ec8b7c93 100644 --- a/test/css/calc.css +++ b/test/css/calc.css @@ -1,5 +1,17 @@ .no-math { width: calc(50% + (25vh - 20px)); + height: calc(50% + (25vh - 20px)); + min-height: calc((10vh) + calc(5vh)); foo: 3 calc(3 + 4) 11; bar: calc(1 + 20%); } +.b { + one: calc(100% - (20px)); + two: calc(100% - (10px + 10px)); + three: calc(100% - (3 * 1)); + four: calc(100% - (3 * 1)); + nested: calc(calc(2.25rem + 2px) - 1px * 2); +} +.c { + height: calc(100% - ((10px * 3) + (10px * 2))); +} diff --git a/test/less/calc.less b/test/less/calc.less index df1c7a56..fb9d21d8 100644 --- a/test/less/calc.less +++ b/test/less/calc.less @@ -1,7 +1,25 @@ .no-math { @var: 50vh/2; width: calc(50% + (@var - 20px)); + height: calc(50% + ((@var - 20px))); + min-height: calc(((10vh)) + calc((5vh))); foo: 1 + 2 calc(3 + 4) 5 + 6; @floor: floor(1 + .1); bar: calc(@floor + 20%); +} + +.b { + @a: 10px; + @b: 10px; + + one: calc(100% - ((min(@a + @b)))); + two: calc(100% - (((@a + @b)))); + three: calc(e('100%') - (3 * 1)); + four: calc(~'100%' - (3 * 1)); + nested: calc(calc(2.25rem + 2px) - 1px * 2); +} + +.c { + @v: 10px; + height: calc(100% - ((@v * 3) + (@v * 2))); } \ No newline at end of file From b8140d4baad18ba732e2b322d8891a9b0ff065d5 Mon Sep 17 00:00:00 2001 From: Matthew Dean Date: Mon, 25 Jun 2018 09:12:34 -0700 Subject: [PATCH 04/33] Fixes #1421 - re-parses variable-interpolated elements to selectors (no.2) (#3227) * Fix element to selector list conversion, passing all tests! * Add passing test from #3098 * Added passing test example from #1817 * Allow lists to be re-evaluated as selectors (Fixes #1694) --- lib/less/parser/parser.js | 51 +++++++++++++------------ lib/less/tree/element.js | 5 ++- lib/less/tree/mixin-definition.js | 2 +- lib/less/tree/ruleset.js | 58 ++++++++++++++++++++++++----- lib/less/tree/selector.js | 2 +- lib/less/utils.js | 18 ++++++++- lib/less/visitors/extend-visitor.js | 1 + test/css/parse-interpolation.css | 36 ++++++++++++++++++ test/css/permissive-parse.css | 4 +- test/less/parse-interpolation.less | 53 ++++++++++++++++++++++++++ 10 files changed, 192 insertions(+), 38 deletions(-) create mode 100644 test/css/parse-interpolation.css create mode 100644 test/less/parse-interpolation.less diff --git a/lib/less/parser/parser.js b/lib/less/parser/parser.js index 2e631c15..80f7c525 100644 --- a/lib/less/parser/parser.js +++ b/lib/less/parser/parser.js @@ -814,7 +814,7 @@ var Parser = function Parser(context, imports, fileInfo) { if (!e) { break; } - elem = new(tree.Element)(c, e, elemIndex, fileInfo); + elem = new(tree.Element)(c, e, false, elemIndex, fileInfo); if (elements) { elements.push(elem); } else { @@ -1101,7 +1101,7 @@ var Parser = function Parser(context, imports, fileInfo) { } } - if (e) { return new(tree.Element)(c, e, index, fileInfo); } + if (e) { return new(tree.Element)(c, e, e instanceof tree.Variable, index, fileInfo); } }, // @@ -1181,6 +1181,30 @@ var Parser = function Parser(context, imports, fileInfo) { if (elements) { return new(tree.Selector)(elements, allExtends, condition, index, fileInfo); } if (allExtends) { error('Extend must be used to extend a selector, it cannot be used on its own'); } }, + selectors: function () { + var s, selectors; + while (true) { + s = this.selector(); + if (!s) { + break; + } + if (selectors) { + selectors.push(s); + } else { + selectors = [ s ]; + } + parserInput.commentStore.length = 0; + if (s.condition && selectors.length > 1) { + error("Guards are only currently allowed on a single selector."); + } + if (!parserInput.$char(',')) { break; } + if (s.condition) { + error("Guards are only currently allowed on a single selector."); + } + parserInput.commentStore.length = 0; + } + return selectors; + }, attribute: function () { if (!parserInput.$char('[')) { return; } @@ -1232,7 +1256,7 @@ var Parser = function Parser(context, imports, fileInfo) { // div, .class, body > p {...} // ruleset: function () { - var selectors, s, rules, debugInfo; + var selectors, rules, debugInfo; parserInput.save(); @@ -1240,26 +1264,7 @@ var Parser = function Parser(context, imports, fileInfo) { debugInfo = getDebugInfo(parserInput.i); } - while (true) { - s = this.selector(); - if (!s) { - break; - } - if (selectors) { - selectors.push(s); - } else { - selectors = [ s ]; - } - parserInput.commentStore.length = 0; - if (s.condition && selectors.length > 1) { - error('Guards are only currently allowed on a single selector.'); - } - if (!parserInput.$char(',')) { break; } - if (s.condition) { - error('Guards are only currently allowed on a single selector.'); - } - parserInput.commentStore.length = 0; - } + selectors = this.selectors(); if (selectors && (rules = this.block())) { parserInput.forget(); diff --git a/lib/less/tree/element.js b/lib/less/tree/element.js index 371d2556..13fa3b2b 100644 --- a/lib/less/tree/element.js +++ b/lib/less/tree/element.js @@ -2,7 +2,7 @@ var Node = require('./node'), Paren = require('./paren'), Combinator = require('./combinator'); -var Element = function (combinator, value, index, currentFileInfo, visibilityInfo) { +var Element = function (combinator, value, isVariable, index, currentFileInfo, visibilityInfo) { this.combinator = combinator instanceof Combinator ? combinator : new Combinator(combinator); @@ -13,6 +13,7 @@ var Element = function (combinator, value, index, currentFileInfo, visibilityInf } else { this.value = ''; } + this.isVariable = isVariable; this._index = index; this._fileInfo = currentFileInfo; this.copyVisibilityInfo(visibilityInfo); @@ -30,12 +31,14 @@ Element.prototype.accept = function (visitor) { Element.prototype.eval = function (context) { return new Element(this.combinator, this.value.eval ? this.value.eval(context) : this.value, + this.isVariable, this.getIndex(), this.fileInfo(), this.visibilityInfo()); }; Element.prototype.clone = function () { return new Element(this.combinator, this.value, + this.isVariable, this.getIndex(), this.fileInfo(), this.visibilityInfo()); }; diff --git a/lib/less/tree/mixin-definition.js b/lib/less/tree/mixin-definition.js index b73bf536..9b38258d 100644 --- a/lib/less/tree/mixin-definition.js +++ b/lib/less/tree/mixin-definition.js @@ -8,7 +8,7 @@ var Selector = require('./selector'), var Definition = function (name, params, rules, condition, variadic, frames, visibilityInfo) { this.name = name; - this.selectors = [new Selector([new Element(null, name, this._index, this._fileInfo)])]; + this.selectors = [new Selector([new Element(null, name, false, this._index, this._fileInfo)])]; this.params = params; this.condition = condition; this.variadic = variadic; diff --git a/lib/less/tree/ruleset.js b/lib/less/tree/ruleset.js index 0b83520e..66304c66 100644 --- a/lib/less/tree/ruleset.js +++ b/lib/less/tree/ruleset.js @@ -41,22 +41,47 @@ Ruleset.prototype.accept = function (visitor) { } }; Ruleset.prototype.eval = function (context) { - var thisSelectors = this.selectors, selectors, - selCnt, selector, i, hasOnePassingSelector = false; + var that = this, selectors, selCnt, selector, i, hasVariable, hasOnePassingSelector = false; - if (thisSelectors && (selCnt = thisSelectors.length)) { + if (this.selectors && (selCnt = this.selectors.length)) { selectors = new Array(selCnt); defaultFunc.error({ type: 'Syntax', message: 'it is currently only allowed in parametric mixin guards,' }); + for (i = 0; i < selCnt; i++) { - selector = thisSelectors[i].eval(context); + selector = this.selectors[i].eval(context); + for (var j = 0; j < selector.elements.length; j++) { + if (selector.elements[j].isVariable) { + hasVariable = true; + break; + } + } selectors[i] = selector; if (selector.evaldCondition) { hasOnePassingSelector = true; } } + + if (hasVariable) { + var toParseSelectors = new Array(selCnt); + for (i = 0; i < selCnt; i++) { + selector = selectors[i]; + toParseSelectors[i] = selector.toCSS(context); + } + this.parse.parseNode( + toParseSelectors.join(','), + ["selectors"], + selectors[0].getIndex(), + selectors[0].fileInfo(), + function(err, result) { + if (result) { + selectors = utils.flattenArray(result); + } + }); + } + defaultFunc.reset(); } else { hasOnePassingSelector = true; @@ -162,7 +187,7 @@ Ruleset.prototype.eval = function (context) { // for rulesets, check if it is a css guard and can be removed if (rule instanceof Ruleset && rule.selectors && rule.selectors.length === 1) { // check if it can be folded in (e.g. & where) - if (rule.selectors[0].isJustParentSelector()) { + if (rule.selectors[0] && rule.selectors[0].isJustParentSelector()) { rsRules.splice(i--, 1); for (var j = 0; (subRule = rule.rules[j]); j++) { @@ -511,7 +536,13 @@ Ruleset.prototype.joinSelector = function (paths, context, selector) { } else { var insideParent = new Array(elementsToPak.length); for (j = 0; j < elementsToPak.length; j++) { - insideParent[j] = new Element(null, elementsToPak[j], originalElement._index, originalElement._fileInfo); + insideParent[j] = new Element( + null, + elementsToPak[j], + originalElement.isVariable, + originalElement._index, + originalElement._fileInfo + ); } replacementParen = new Paren(new Selector(insideParent)); } @@ -520,7 +551,7 @@ Ruleset.prototype.joinSelector = function (paths, context, selector) { function createSelector(containedElement, originalElement) { var element, selector; - element = new Element(null, containedElement, originalElement._index, originalElement._fileInfo); + element = new Element(null, containedElement, originalElement.isVariable, originalElement._index, originalElement._fileInfo); selector = new Selector([element]); return selector; } @@ -545,7 +576,8 @@ Ruleset.prototype.joinSelector = function (paths, context, selector) { } if (addPath.length > 0) { - // /deep/ is a combinator that is valid without anything in front of it + // /deep/ is a CSS4 selector - (removed, so should deprecate) + // that is valid without anything in front of it // so if the & does not have a combinator that is "" or " " then // and there is a combinator on the parent, then grab that. // this also allows + a { & .b { .a & { ... though not sure why you would want to do that @@ -554,7 +586,13 @@ Ruleset.prototype.joinSelector = function (paths, context, selector) { combinator = parentEl.combinator; } // join the elements so far with the first part of the parent - newJoinedSelector.elements.push(new Element(combinator, parentEl.value, replacedElement._index, replacedElement._fileInfo)); + newJoinedSelector.elements.push(new Element( + combinator, + parentEl.value, + replacedElement.isVariable, + replacedElement._index, + replacedElement._fileInfo + )); newJoinedSelector.elements = newJoinedSelector.elements.concat(addPath[0].elements.slice(1)); } @@ -688,7 +726,7 @@ Ruleset.prototype.joinSelector = function (paths, context, selector) { // the combinator used on el should now be applied to the next element instead so that // it is not lost if (sel.length > 0) { - sel[0].elements.push(new Element(el.combinator, '', el._index, el._fileInfo)); + sel[0].elements.push(new Element(el.combinator, '', el.isVariable, el._index, el._fileInfo)); } selectorsMultiplied.push(sel); } diff --git a/lib/less/tree/selector.js b/lib/less/tree/selector.js index 1486049b..18808a35 100644 --- a/lib/less/tree/selector.js +++ b/lib/less/tree/selector.js @@ -54,7 +54,7 @@ Selector.prototype.getElements = function(els) { return els; }; Selector.prototype.createEmptySelectors = function() { - var el = new Element('', '&', this._index, this._fileInfo), + var el = new Element('', '&', false, this._index, this._fileInfo), sels = [new Selector([el], null, null, this._index, this._fileInfo)]; sels[0].mediaEmpty = true; return sels; diff --git a/lib/less/utils.js b/lib/less/utils.js index 185b9a37..1c830e7c 100644 --- a/lib/less/utils.js +++ b/lib/less/utils.js @@ -1,5 +1,5 @@ /* jshint proto: true */ -module.exports = { +var utils = { getLocation: function(index, inputStream) { var n = index + 1, line = null, @@ -65,5 +65,21 @@ module.exports = { } } return obj1; + }, + flattenArray: function(arr, result) { + result = result || []; + for (var i = 0, length = arr.length; i < length; i++) { + var value = arr[i]; + if (Array.isArray(value)) { + utils.flattenArray(value, result); + } else { + if (value !== undefined) { + result.push(value); + } + } + } + return result; } }; + +module.exports = utils; \ No newline at end of file diff --git a/lib/less/visitors/extend-visitor.js b/lib/less/visitors/extend-visitor.js index d8f7c17f..be13f824 100644 --- a/lib/less/visitors/extend-visitor.js +++ b/lib/less/visitors/extend-visitor.js @@ -385,6 +385,7 @@ ProcessExtendsVisitor.prototype = { firstElement = new tree.Element( match.initialCombinator, replacementSelector.elements[0].value, + replacementSelector.elements[0].isVariable, replacementSelector.elements[0].getIndex(), replacementSelector.elements[0].fileInfo() ); diff --git a/test/css/parse-interpolation.css b/test/css/parse-interpolation.css new file mode 100644 index 00000000..21122d72 --- /dev/null +++ b/test/css/parse-interpolation.css @@ -0,0 +1,36 @@ +input[type=text]:focus, +input[type=email]:focus, +input[type=password]:focus, +textarea:focus { + foo: bar; +} +.a + .z, +.b + .z, +.c + .z { + color: blue; +} +.bar .d.a, +.bar .b, +.c.bar:hover, +.bar baz { + color: blue; +} +.a + .e, +.b.c + .e, +.d + .e { + foo: bar; +} +input[class="text"], +input.text { + background: red; +} +.master-page-1 .selector-1, +.master-page-1 .selector-2 { + background-color: red; +} +.fruit-apple, +.fruit-satsuma, +.fruit-banana, +.fruit-pear { + content: "Just a test."; +} diff --git a/test/css/permissive-parse.css b/test/css/permissive-parse.css index 1ed0773d..f5f498af 100644 --- a/test/css/permissive-parse.css +++ b/test/css/permissive-parse.css @@ -21,7 +21,9 @@ @-moz-whatever (foo: "(" bam ")") { bar: foo; } -#selector, .bar, foo[attr="blah"] { +#selector, +.bar, +foo[attr="blah"] { bar: value; } @media (min-width: 640px) { diff --git a/test/less/parse-interpolation.less b/test/less/parse-interpolation.less new file mode 100644 index 00000000..9c9c7afc --- /dev/null +++ b/test/less/parse-interpolation.less @@ -0,0 +1,53 @@ +@inputs: input[type=text], input[type=email], input[type=password], textarea; + +@{inputs} { + &:focus { + foo: bar; + } +} + +@classes: .a, .b, .c; + +@{classes} { + + .z { + color: blue; + } +} + +.bar { + .d@{classes}&:hover, baz { + color: blue; + } +} + +@c: ~'.a, .b'; +@d: ~'.c, .d'; +@e: ~' + .e'; + +@{c}@{d} { + @{e} { + foo: bar; + } +} + +@textClasses: ~'&[class="text"], &.text'; + +input { + @{textClasses} { + background: red; + } +} + +@my-selector: ~'.selector-1, .selector-2'; +.master-page-1 { + @{my-selector} { + background-color: red; + } +} + +@list: apple, satsuma, banana, pear; +@{list} { + .fruit-& { + content: "Just a test."; + } +} \ No newline at end of file From 566f42862e5191d360aff418dd81034615d1e704 Mon Sep 17 00:00:00 2001 From: Matthew Dean Date: Tue, 26 Jun 2018 23:26:01 -0700 Subject: [PATCH 05/33] Fixes #3205, partial 3.0 math regression #1880 (#3228) * Fixes Mixin call args not being visited * Add ability to use ES6 in tests * Fixes #3205 and partial 3.0 math regression #1880 --- .eslintrc.json | 5 +- Gruntfile.js | 2 +- lib/less/parser/parser-input.js | 5 +- lib/less/parser/parser.js | 79 +++++++++++++++---- lib/less/transform-tree.js | 36 +++++++-- lib/less/tree/expression.js | 3 + lib/less/visitors/visitor.js | 22 +++--- test/.eslintrc.json | 9 +++ test/css/permissive-parse.css | 7 +- test/css/plugin-preeval.css | 3 + .../less/errors/at-rules-unmatching-block.txt | 7 +- test/less/media.less | 2 +- test/less/permissive-parse.less | 5 +- test/less/plugin-preeval.less | 15 ++++ test/less/plugin/plugin-preeval.js | 26 ++++++ 15 files changed, 175 insertions(+), 51 deletions(-) create mode 100644 test/.eslintrc.json create mode 100644 test/css/plugin-preeval.css create mode 100644 test/less/plugin-preeval.less create mode 100644 test/less/plugin/plugin-preeval.js diff --git a/.eslintrc.json b/.eslintrc.json index 754c3845..6a9e809e 100644 --- a/.eslintrc.json +++ b/.eslintrc.json @@ -3,11 +3,8 @@ "node": true }, "globals": {}, + "rules": { - "quotes": [ - 1, - "single" - ], "no-eval": 2, "no-use-before-define": [ 2, diff --git a/Gruntfile.js b/Gruntfile.js index dd6b8a93..cedf82b5 100644 --- a/Gruntfile.js +++ b/Gruntfile.js @@ -295,7 +295,7 @@ module.exports = function (grunt) { main: { // src is used to build list of less files to compile src: [ - 'test/less/*.less', + 'test/less/plugin.less', // Don't test NPM import, obviously '!test/less/plugin-module.less', '!test/less/import-module.less', diff --git a/lib/less/parser/parser-input.js b/lib/less/parser/parser-input.js index d2d66751..4400f973 100644 --- a/lib/less/parser/parser-input.js +++ b/lib/less/parser/parser-input.js @@ -239,7 +239,6 @@ module.exports = function() { case '/': if (input.charAt(i + 1) === '*') { i++; - console.log(input.substr(lastPos, i - lastPos)); inComment = true; blockDepth++; } @@ -324,6 +323,10 @@ module.exports = function() { return input.charAt(parserInput.i); }; + parserInput.prevChar = function() { + return input.charAt(parserInput.i - 1); + }; + parserInput.getInput = function() { return input; }; diff --git a/lib/less/parser/parser.js b/lib/less/parser/parser.js index 80f7c525..d9eadacb 100644 --- a/lib/less/parser/parser.js +++ b/lib/less/parser/parser.js @@ -1302,7 +1302,7 @@ var Parser = function Parser(context, imports, fileInfo) { // Custom property values get permissive parsing if (name[0].value && name[0].value.slice(0, 2) === '--') { - value = this.permissiveValue(';'); + value = this.permissiveValue(); } // Try to store values as anonymous // If we need the value later we'll re-parse it in ruleset.parseValue @@ -1318,13 +1318,12 @@ var Parser = function Parser(context, imports, fileInfo) { if (!value) { value = this.value(); } + // As a last resort, try permissiveValue + if (!value && isVariable) { + value = this.permissiveValue(); + } important = this.important(); - - // As a last resort, let a variable try to be parsed as a permissive value - if (!value && isVariable) { - value = this.permissiveValue(';'); - } } if (value && this.end()) { @@ -1346,27 +1345,76 @@ var Parser = function Parser(context, imports, fileInfo) { } }, /** - * Used for custom properties and custom at-rules + * Used for custom properties, at-rules, and variables (as fallback) * Parses almost anything inside of {} [] () "" blocks * until it reaches outer-most tokens. + * + * First, it will try to parse comments and entities to reach + * the end. This is mostly like the Expression parser except no + * math is allowed. */ permissiveValue: function (untilTokens) { - var i, index = parserInput.i, - value = parserInput.$parseUntil(untilTokens); + var i, e, done, value, + tok = untilTokens || ';', + index = parserInput.i, result = []; + + function testCurrentChar() { + var char = parserInput.currentChar(); + if (typeof tok === 'string') { + return char === tok; + } else { + return tok.test(char); + } + } + if (testCurrentChar()) { + return; + } + value = []; + do { + e = this.comment(); + if (e) { + value.push(e); + continue; + } + e = this.entity(); + if (e) { + value.push(e); + } + } while (e); + + done = testCurrentChar(); + + if (value.length > 0) { + value = new(tree.Expression)(value); + if (done) { + return value; + } + else { + result.push(value); + } + // Preserve space before $parseUntil as it will not + if (parserInput.prevChar() === ' ') { + result.push(new tree.Anonymous(' ', index)); + } + } + parserInput.save(); + + value = parserInput.$parseUntil(tok); if (value) { if (typeof value === 'string') { error('Expected \'' + value + '\'', 'Parse'); } if (value.length === 1 && value[0] === ' ') { + parserInput.forget(); return new tree.Anonymous('', index); } - var item, args = []; + var item; for (i = 0; i < value.length; i++) { item = value[i]; if (Array.isArray(item)) { // Treat actual quotes as normal quoted values - args.push(new tree.Quoted(item[0], item[1], true, index, fileInfo)); + result.push(new tree.Quoted(item[0], item[1], true, index, fileInfo)); } else { if (i === value.length - 1) { @@ -1376,12 +1424,13 @@ var Parser = function Parser(context, imports, fileInfo) { var quote = new tree.Quoted('\'', item, true, index, fileInfo); quote.variableRegex = /@([\w-]+)/g; quote.propRegex = /\$([\w-]+)/g; - quote.reparse = true; - args.push(quote); + result.push(quote); } } - return new tree.Expression(args, true); + parserInput.forget(); + return new tree.Expression(result, true); } + parserInput.restore(); }, // @@ -1463,7 +1512,7 @@ var Parser = function Parser(context, imports, fileInfo) { nodes.push(e); } else if (parserInput.$char('(')) { p = this.property(); - e = this.value(); + e = this.permissiveValue(')'); if (parserInput.$char(')')) { if (p && e) { nodes.push(new(tree.Paren)(new(tree.Declaration)(p, e, null, null, parserInput.i, fileInfo, true))); diff --git a/lib/less/transform-tree.js b/lib/less/transform-tree.js index 21ffa29a..3799da45 100644 --- a/lib/less/transform-tree.js +++ b/lib/less/transform-tree.js @@ -41,29 +41,49 @@ module.exports = function(root, options) { new visitor.MarkVisibleSelectorsVisitor(true), new visitor.ExtendVisitor(), new visitor.ToCSSVisitor({compress: Boolean(options.compress)}) - ], v, visitorIterator; + ], preEvalVisitors = [], v, visitorIterator; - // first() / get() allows visitors to be added while visiting + /** + * first() / get() allows visitors to be added while visiting + * + * @todo Add scoping for visitors just like functions for @plugin; right now they're global + */ if (options.pluginManager) { visitorIterator = options.pluginManager.visitor(); - visitorIterator.first(); - while ((v = visitorIterator.get())) { - if (v.isPreEvalVisitor) { - v.run(root); + for (var i = 0; i < 2; i++) { + visitorIterator.first(); + while ((v = visitorIterator.get())) { + if (v.isPreEvalVisitor) { + if (i === 0 || preEvalVisitors.indexOf(v) === -1) { + preEvalVisitors.push(v); + v.run(root); + } + } + else { + if (i === 0 || visitors.indexOf(v) === -1) { + if (v.isPreVisitor) { + visitors.unshift(v); + } + else { + visitors.push(v); + } + } + } } } } - + evaldRoot = root.eval(evalEnv); for (var i = 0; i < visitors.length; i++) { visitors[i].run(evaldRoot); } + // Run any remaining visitors added after eval pass if (options.pluginManager) { visitorIterator.first(); while ((v = visitorIterator.get())) { - if (!v.isPreEvalVisitor) { + if (visitors.indexOf(v) === -1 && preEvalVisitors.indexOf(v) === -1) { v.run(evaldRoot); } } diff --git a/lib/less/tree/expression.js b/lib/less/tree/expression.js index 74166e32..92cad86c 100644 --- a/lib/less/tree/expression.js +++ b/lib/less/tree/expression.js @@ -24,6 +24,9 @@ Expression.prototype.eval = function (context) { } if (this.value.length > 1) { returnValue = new Expression(this.value.map(function (e) { + if (!e.eval) { + return e; + } return e.eval(context); }), this.noSpacing); } else if (this.value.length === 1) { diff --git a/lib/less/visitors/visitor.js b/lib/less/visitors/visitor.js index ef1e4df1..e857eb28 100644 --- a/lib/less/visitors/visitor.js +++ b/lib/less/visitors/visitor.js @@ -32,7 +32,8 @@ function indexNodeTypes(parent, ticker) { var Visitor = function(implementation) { this._implementation = implementation; - this._visitFnCache = []; + this._visitInCache = {}; + this._visitOutCache = {}; if (!_hasIndexed) { indexNodeTypes(tree, 1); @@ -48,15 +49,16 @@ Visitor.prototype = { var nodeTypeIndex = node.typeIndex; if (!nodeTypeIndex) { + // MixinCall args aren't a node type? + if (node.value && node.value.typeIndex) { + this.visit(node.value); + } return node; } - var visitFnCache = this._visitFnCache, - impl = this._implementation, - aryIndx = nodeTypeIndex << 1, - outAryIndex = aryIndx | 1, - func = visitFnCache[aryIndx], - funcOut = visitFnCache[outAryIndex], + var impl = this._implementation, + func = this._visitInCache[nodeTypeIndex], + funcOut = this._visitOutCache[nodeTypeIndex], visitArgs = _visitArgs, fnName; @@ -66,13 +68,13 @@ Visitor.prototype = { fnName = 'visit' + node.type; func = impl[fnName] || _noop; funcOut = impl[fnName + 'Out'] || _noop; - visitFnCache[aryIndx] = func; - visitFnCache[outAryIndex] = funcOut; + this._visitInCache[nodeTypeIndex] = func; + this._visitOutCache[nodeTypeIndex] = funcOut; } if (func !== _noop) { var newNode = func.call(impl, node, visitArgs); - if (impl.isReplacing) { + if (node && impl.isReplacing) { node = newNode; } } diff --git a/test/.eslintrc.json b/test/.eslintrc.json new file mode 100644 index 00000000..2be2e791 --- /dev/null +++ b/test/.eslintrc.json @@ -0,0 +1,9 @@ +{ + "env": { + "node": true, + "browser": true + }, + "parserOptions": { + "ecmaVersion": 6 + } +} diff --git a/test/css/permissive-parse.css b/test/css/permissive-parse.css index f5f498af..00b9772f 100644 --- a/test/css/permissive-parse.css +++ b/test/css/permissive-parse.css @@ -12,8 +12,8 @@ basically anything until final semi-colon; even other stuff; // i\'m serious; }; - --custom-color: #ff3333; - custom-color: #ff3333; + --custom-color: #ff3333 #ff3333; + custom-color: #ff3333 #ff3333; } .var { --fortran: read (*, *, iostat=1) radius, height; @@ -32,7 +32,6 @@ foo[attr="blah"] { } } .test-comment { - --value: ; + --value: a /* { ; } */; --comment-within: ( /* okay?; comment; */ ); - --empty: ; } diff --git a/test/css/plugin-preeval.css b/test/css/plugin-preeval.css new file mode 100644 index 00000000..920ee35f --- /dev/null +++ b/test/css/plugin-preeval.css @@ -0,0 +1,3 @@ +:root.two .one { + --foo: bar !important; +} diff --git a/test/less/errors/at-rules-unmatching-block.txt b/test/less/errors/at-rules-unmatching-block.txt index 5070aaf5..b0b50ff0 100644 --- a/test/less/errors/at-rules-unmatching-block.txt +++ b/test/less/errors/at-rules-unmatching-block.txt @@ -1,4 +1,3 @@ -SyntaxError: @unknown rule is missing block or ending semi-colon in {path}at-rules-unmatching-block.less on line 2, column 10: -1 -2 @unknown url( { -3 50% {width: 20px;} +SyntaxError: expected ')' got '' in {path}at-rules-unmatching-block.less on line 5, column 1: +4 } +5 diff --git a/test/less/media.less b/test/less/media.less index ec90a661..dd05f0a5 100644 --- a/test/less/media.less +++ b/test/less/media.less @@ -23,7 +23,7 @@ @ratio_large: 16; @ratio_small: 9; -@media all and (device-aspect-ratio: ~"@{ratio_large} / @{ratio_small}") { +@media all and (device-aspect-ratio: @ratio_large / @ratio_small) { body { max-width: 800px; } } diff --git a/test/less/permissive-parse.less b/test/less/permissive-parse.less index f7066035..db2909ba 100644 --- a/test/less/permissive-parse.less +++ b/test/less/permissive-parse.less @@ -17,7 +17,7 @@ }; --that: @this; @red: lighten(red, 10%); - --custom-color: @red; + --custom-color: @red lighten(red, 10%); custom-color: $--custom-color; } @@ -45,7 +45,6 @@ } // @todo - fix comment absorption after property .test-comment { - --value: /* { ; } */; + --value: a/* { ; } */; --comment-within: ( /* okay?; comment; */ ); - --empty: ; } \ No newline at end of file diff --git a/test/less/plugin-preeval.less b/test/less/plugin-preeval.less new file mode 100644 index 00000000..62d61b20 --- /dev/null +++ b/test/less/plugin-preeval.less @@ -0,0 +1,15 @@ +@plugin "./plugin/plugin-preeval"; + +.two(@rules: {}) { + :root.two & { + @rules(); + } +} + +.one { + .two({ + --foo: @replace !important; + }); +} + +@stop: end; \ No newline at end of file diff --git a/test/less/plugin/plugin-preeval.js b/test/less/plugin/plugin-preeval.js new file mode 100644 index 00000000..484a0abb --- /dev/null +++ b/test/less/plugin/plugin-preeval.js @@ -0,0 +1,26 @@ +module.exports = { + install({ tree: { Quoted }, visitors }, manager) { + class Visitor { + constructor() { + this.native = new visitors.Visitor(this); + + this.isPreEvalVisitor = true; + this.isReplacing = true; + } + + run(root) { + return this.native.visit(root); + } + + visitVariable(node) { + if (node.name === '@replace') { + return new Quoted(`'`, 'bar', true); + } + return node; + } + } + + manager.addVisitor(new Visitor()); + // console.log(manager); + } +}; From b968e66f5f5bda234307476987abcd6010b18696 Mon Sep 17 00:00:00 2001 From: Matthew Dean Date: Wed, 27 Jun 2018 08:34:09 -0700 Subject: [PATCH 06/33] v3.5.0-beta.2 (#3236) --- dist/less.js | 323 +++++++++++++++++++++++++++++++++++------------ dist/less.min.js | 12 +- package.json | 2 +- 3 files changed, 251 insertions(+), 86 deletions(-) diff --git a/dist/less.js b/dist/less.js index b7c18b90..719e3417 100644 --- a/dist/less.js +++ b/dist/less.js @@ -1,5 +1,5 @@ /*! - * Less - Leaner CSS v3.5.0-beta + * Less - Leaner CSS v3.5.0-beta.2 * http://lesscss.org * * Copyright (c) 2009-2018, Alexis Sellier @@ -993,6 +993,21 @@ contexts.Eval = function(options, frames) { this.importantScope = this.importantScope || []; }; +contexts.Eval.prototype.enterCalc = function () { + if (!this.calcStack) { + this.calcStack = []; + } + this.calcStack.push(true); + this.inCalc = true; +}; + +contexts.Eval.prototype.exitCalc = function () { + this.calcStack.pop(); + if (!this.calcStack) { + this.inCalc = false; + } +}; + contexts.Eval.prototype.inParenthesis = function () { if (!this.parensStack) { this.parensStack = []; @@ -1004,6 +1019,7 @@ contexts.Eval.prototype.outOfParenthesis = function () { this.parensStack.pop(); }; +contexts.Eval.prototype.inCalc = false; contexts.Eval.prototype.mathOn = true; contexts.Eval.prototype.isMathOn = function () { if (!this.mathOn) { @@ -3591,7 +3607,6 @@ module.exports = function() { case '/': if (input.charAt(i + 1) === '*') { i++; - console.log(input.substr(lastPos, i - lastPos)); inComment = true; blockDepth++; } @@ -3676,6 +3691,10 @@ module.exports = function() { return input.charAt(parserInput.i); }; + parserInput.prevChar = function() { + return input.charAt(parserInput.i - 1); + }; + parserInput.getInput = function() { return input; }; @@ -4085,13 +4104,17 @@ var Parser = function Parser(context, imports, fileInfo) { // // "milky way" 'he\'s the one!' // - quoted: function () { + quoted: function (forceEscaped) { var str, index = parserInput.i, isEscaped = false; parserInput.save(); if (parserInput.$char('~')) { isEscaped = true; + } else if (forceEscaped) { + parserInput.restore(); + return; } + str = parserInput.$quoted(); if (!str) { parserInput.restore(); @@ -4544,7 +4567,7 @@ var Parser = function Parser(context, imports, fileInfo) { if (!e) { break; } - elem = new(tree.Element)(c, e, elemIndex, fileInfo); + elem = new(tree.Element)(c, e, false, elemIndex, fileInfo); if (elements) { elements.push(elem); } else { @@ -4831,7 +4854,7 @@ var Parser = function Parser(context, imports, fileInfo) { } } - if (e) { return new(tree.Element)(c, e, index, fileInfo); } + if (e) { return new(tree.Element)(c, e, e instanceof tree.Variable, index, fileInfo); } }, // @@ -4911,6 +4934,30 @@ var Parser = function Parser(context, imports, fileInfo) { if (elements) { return new(tree.Selector)(elements, allExtends, condition, index, fileInfo); } if (allExtends) { error('Extend must be used to extend a selector, it cannot be used on its own'); } }, + selectors: function () { + var s, selectors; + while (true) { + s = this.selector(); + if (!s) { + break; + } + if (selectors) { + selectors.push(s); + } else { + selectors = [ s ]; + } + parserInput.commentStore.length = 0; + if (s.condition && selectors.length > 1) { + error("Guards are only currently allowed on a single selector."); + } + if (!parserInput.$char(',')) { break; } + if (s.condition) { + error("Guards are only currently allowed on a single selector."); + } + parserInput.commentStore.length = 0; + } + return selectors; + }, attribute: function () { if (!parserInput.$char('[')) { return; } @@ -4962,7 +5009,7 @@ var Parser = function Parser(context, imports, fileInfo) { // div, .class, body > p {...} // ruleset: function () { - var selectors, s, rules, debugInfo; + var selectors, rules, debugInfo; parserInput.save(); @@ -4970,26 +5017,7 @@ var Parser = function Parser(context, imports, fileInfo) { debugInfo = getDebugInfo(parserInput.i); } - while (true) { - s = this.selector(); - if (!s) { - break; - } - if (selectors) { - selectors.push(s); - } else { - selectors = [ s ]; - } - parserInput.commentStore.length = 0; - if (s.condition && selectors.length > 1) { - error('Guards are only currently allowed on a single selector.'); - } - if (!parserInput.$char(',')) { break; } - if (s.condition) { - error('Guards are only currently allowed on a single selector.'); - } - parserInput.commentStore.length = 0; - } + selectors = this.selectors(); if (selectors && (rules = this.block())) { parserInput.forget(); @@ -5027,7 +5055,7 @@ var Parser = function Parser(context, imports, fileInfo) { // Custom property values get permissive parsing if (name[0].value && name[0].value.slice(0, 2) === '--') { - value = this.permissiveValue(';'); + value = this.permissiveValue(); } // Try to store values as anonymous // If we need the value later we'll re-parse it in ruleset.parseValue @@ -5043,13 +5071,12 @@ var Parser = function Parser(context, imports, fileInfo) { if (!value) { value = this.value(); } + // As a last resort, try permissiveValue + if (!value && isVariable) { + value = this.permissiveValue(); + } important = this.important(); - - // As a last resort, let a variable try to be parsed as a permissive value - if (!value && isVariable) { - value = this.permissiveValue(';'); - } } if (value && this.end()) { @@ -5071,27 +5098,76 @@ var Parser = function Parser(context, imports, fileInfo) { } }, /** - * Used for custom properties and custom at-rules + * Used for custom properties, at-rules, and variables (as fallback) * Parses almost anything inside of {} [] () "" blocks * until it reaches outer-most tokens. + * + * First, it will try to parse comments and entities to reach + * the end. This is mostly like the Expression parser except no + * math is allowed. */ permissiveValue: function (untilTokens) { - var i, index = parserInput.i, - value = parserInput.$parseUntil(untilTokens); + var i, e, done, value, + tok = untilTokens || ';', + index = parserInput.i, result = []; + + function testCurrentChar() { + var char = parserInput.currentChar(); + if (typeof tok === 'string') { + return char === tok; + } else { + return tok.test(char); + } + } + if (testCurrentChar()) { + return; + } + value = []; + do { + e = this.comment(); + if (e) { + value.push(e); + continue; + } + e = this.entity(); + if (e) { + value.push(e); + } + } while (e); + + done = testCurrentChar(); + + if (value.length > 0) { + value = new(tree.Expression)(value); + if (done) { + return value; + } + else { + result.push(value); + } + // Preserve space before $parseUntil as it will not + if (parserInput.prevChar() === ' ') { + result.push(new tree.Anonymous(' ', index)); + } + } + parserInput.save(); + + value = parserInput.$parseUntil(tok); if (value) { if (typeof value === 'string') { error('Expected \'' + value + '\'', 'Parse'); } if (value.length === 1 && value[0] === ' ') { + parserInput.forget(); return new tree.Anonymous('', index); } - var item, args = []; + var item; for (i = 0; i < value.length; i++) { item = value[i]; if (Array.isArray(item)) { // Treat actual quotes as normal quoted values - args.push(new tree.Quoted(item[0], item[1], true, index, fileInfo)); + result.push(new tree.Quoted(item[0], item[1], true, index, fileInfo)); } else { if (i === value.length - 1) { @@ -5101,12 +5177,13 @@ var Parser = function Parser(context, imports, fileInfo) { var quote = new tree.Quoted('\'', item, true, index, fileInfo); quote.variableRegex = /@([\w-]+)/g; quote.propRegex = /\$([\w-]+)/g; - quote.reparse = true; - args.push(quote); + result.push(quote); } } - return new tree.Expression(args, true); + parserInput.forget(); + return new tree.Expression(result, true); } + parserInput.restore(); }, // @@ -5188,7 +5265,7 @@ var Parser = function Parser(context, imports, fileInfo) { nodes.push(e); } else if (parserInput.$char('(')) { p = this.property(); - e = this.value(); + e = this.permissiveValue(')'); if (parserInput.$char(')')) { if (p && e) { nodes.push(new(tree.Paren)(new(tree.Declaration)(p, e, null, null, parserInput.i, fileInfo, true))); @@ -5672,7 +5749,7 @@ var Parser = function Parser(context, imports, fileInfo) { var o = this.sub() || entities.dimension() || entities.color() || entities.variable() || entities.property() || entities.call() || - entities.colorKeyword(); + entities.quoted(true) || entities.colorKeyword(); if (negate) { o.parensInOp = true; @@ -6255,29 +6332,49 @@ module.exports = function(root, options) { new visitor.MarkVisibleSelectorsVisitor(true), new visitor.ExtendVisitor(), new visitor.ToCSSVisitor({compress: Boolean(options.compress)}) - ], v, visitorIterator; + ], preEvalVisitors = [], v, visitorIterator; - // first() / get() allows visitors to be added while visiting + /** + * first() / get() allows visitors to be added while visiting + * + * @todo Add scoping for visitors just like functions for @plugin; right now they're global + */ if (options.pluginManager) { visitorIterator = options.pluginManager.visitor(); - visitorIterator.first(); - while ((v = visitorIterator.get())) { - if (v.isPreEvalVisitor) { - v.run(root); + for (var i = 0; i < 2; i++) { + visitorIterator.first(); + while ((v = visitorIterator.get())) { + if (v.isPreEvalVisitor) { + if (i === 0 || preEvalVisitors.indexOf(v) === -1) { + preEvalVisitors.push(v); + v.run(root); + } + } + else { + if (i === 0 || visitors.indexOf(v) === -1) { + if (v.isPreVisitor) { + visitors.unshift(v); + } + else { + visitors.push(v); + } + } + } } } } - + evaldRoot = root.eval(evalEnv); for (var i = 0; i < visitors.length; i++) { visitors[i].run(evaldRoot); } + // Run any remaining visitors added after eval pass if (options.pluginManager) { visitorIterator.first(); while ((v = visitorIterator.get())) { - if (!v.isPreEvalVisitor) { + if (visitors.indexOf(v) === -1 && preEvalVisitors.indexOf(v) === -1) { v.run(evaldRoot); } } @@ -6523,7 +6620,7 @@ var Node = require('./node'), var Call = function (name, args, index, currentFileInfo) { this.name = name; this.args = args; - this.mathOn = name === 'calc' ? false : true; + this.calc = name === 'calc'; this._index = index; this._fileInfo = currentFileInfo; }; @@ -6546,13 +6643,18 @@ Call.prototype.accept = function (visitor) { // The function should receive the value, not the variable. // Call.prototype.eval = function (context) { - /** * Turn off math for calc(), and switch back on for evaluating nested functions */ var currentMathContext = context.mathOn; - context.mathOn = this.mathOn; + context.mathOn = !this.calc; + if (this.calc || context.inCalc) { + context.enterCalc(); + } var args = this.args.map(function (a) { return a.eval(context); }); + if (this.calc || context.inCalc) { + context.exitCalc(); + } context.mathOn = currentMathContext; var result, funcCaller = new FunctionCaller(this.name, context, this.getIndex(), this.fileInfo()); @@ -7219,7 +7321,7 @@ var Node = require('./node'), Paren = require('./paren'), Combinator = require('./combinator'); -var Element = function (combinator, value, index, currentFileInfo, visibilityInfo) { +var Element = function (combinator, value, isVariable, index, currentFileInfo, visibilityInfo) { this.combinator = combinator instanceof Combinator ? combinator : new Combinator(combinator); @@ -7230,6 +7332,7 @@ var Element = function (combinator, value, index, currentFileInfo, visibilityInf } else { this.value = ''; } + this.isVariable = isVariable; this._index = index; this._fileInfo = currentFileInfo; this.copyVisibilityInfo(visibilityInfo); @@ -7247,12 +7350,14 @@ Element.prototype.accept = function (visitor) { Element.prototype.eval = function (context) { return new Element(this.combinator, this.value.eval ? this.value.eval(context) : this.value, + this.isVariable, this.getIndex(), this.fileInfo(), this.visibilityInfo()); }; Element.prototype.clone = function () { return new Element(this.combinator, this.value, + this.isVariable, this.getIndex(), this.fileInfo(), this.visibilityInfo()); }; @@ -7296,6 +7401,7 @@ Expression.prototype.accept = function (visitor) { }; Expression.prototype.eval = function (context) { var returnValue, + mathOn = context.isMathOn(), inParenthesis = this.parens && !this.parensInOp, doubleParen = false; if (inParenthesis) { @@ -7303,10 +7409,13 @@ Expression.prototype.eval = function (context) { } if (this.value.length > 1) { returnValue = new Expression(this.value.map(function (e) { + if (!e.eval) { + return e; + } return e.eval(context); }), this.noSpacing); } else if (this.value.length === 1) { - if (this.value[0].parens && !this.value[0].parensInOp) { + if (this.value[0].parens && !this.value[0].parensInOp && !context.inCalc) { doubleParen = true; } returnValue = this.value[0].eval(context); @@ -7316,7 +7425,7 @@ Expression.prototype.eval = function (context) { if (inParenthesis) { context.outOfParenthesis(); } - if (this.parens && this.parensInOp && !(context.isMathOn()) && !doubleParen) { + if (this.parens && this.parensInOp && !mathOn && !doubleParen) { returnValue = new Paren(returnValue); } return returnValue; @@ -8070,7 +8179,7 @@ var Selector = require('./selector'), var Definition = function (name, params, rules, condition, variadic, frames, visibilityInfo) { this.name = name; - this.selectors = [new Selector([new Element(null, name, this._index, this._fileInfo)])]; + this.selectors = [new Selector([new Element(null, name, false, this._index, this._fileInfo)])]; this.params = params; this.condition = condition; this.variadic = variadic; @@ -8688,22 +8797,47 @@ Ruleset.prototype.accept = function (visitor) { } }; Ruleset.prototype.eval = function (context) { - var thisSelectors = this.selectors, selectors, - selCnt, selector, i, hasOnePassingSelector = false; + var that = this, selectors, selCnt, selector, i, hasVariable, hasOnePassingSelector = false; - if (thisSelectors && (selCnt = thisSelectors.length)) { + if (this.selectors && (selCnt = this.selectors.length)) { selectors = new Array(selCnt); defaultFunc.error({ type: 'Syntax', message: 'it is currently only allowed in parametric mixin guards,' }); + for (i = 0; i < selCnt; i++) { - selector = thisSelectors[i].eval(context); + selector = this.selectors[i].eval(context); + for (var j = 0; j < selector.elements.length; j++) { + if (selector.elements[j].isVariable) { + hasVariable = true; + break; + } + } selectors[i] = selector; if (selector.evaldCondition) { hasOnePassingSelector = true; } } + + if (hasVariable) { + var toParseSelectors = new Array(selCnt); + for (i = 0; i < selCnt; i++) { + selector = selectors[i]; + toParseSelectors[i] = selector.toCSS(context); + } + this.parse.parseNode( + toParseSelectors.join(','), + ["selectors"], + selectors[0].getIndex(), + selectors[0].fileInfo(), + function(err, result) { + if (result) { + selectors = utils.flattenArray(result); + } + }); + } + defaultFunc.reset(); } else { hasOnePassingSelector = true; @@ -8809,7 +8943,7 @@ Ruleset.prototype.eval = function (context) { // for rulesets, check if it is a css guard and can be removed if (rule instanceof Ruleset && rule.selectors && rule.selectors.length === 1) { // check if it can be folded in (e.g. & where) - if (rule.selectors[0].isJustParentSelector()) { + if (rule.selectors[0] && rule.selectors[0].isJustParentSelector()) { rsRules.splice(i--, 1); for (var j = 0; (subRule = rule.rules[j]); j++) { @@ -9158,7 +9292,13 @@ Ruleset.prototype.joinSelector = function (paths, context, selector) { } else { var insideParent = new Array(elementsToPak.length); for (j = 0; j < elementsToPak.length; j++) { - insideParent[j] = new Element(null, elementsToPak[j], originalElement._index, originalElement._fileInfo); + insideParent[j] = new Element( + null, + elementsToPak[j], + originalElement.isVariable, + originalElement._index, + originalElement._fileInfo + ); } replacementParen = new Paren(new Selector(insideParent)); } @@ -9167,7 +9307,7 @@ Ruleset.prototype.joinSelector = function (paths, context, selector) { function createSelector(containedElement, originalElement) { var element, selector; - element = new Element(null, containedElement, originalElement._index, originalElement._fileInfo); + element = new Element(null, containedElement, originalElement.isVariable, originalElement._index, originalElement._fileInfo); selector = new Selector([element]); return selector; } @@ -9192,7 +9332,8 @@ Ruleset.prototype.joinSelector = function (paths, context, selector) { } if (addPath.length > 0) { - // /deep/ is a combinator that is valid without anything in front of it + // /deep/ is a CSS4 selector - (removed, so should deprecate) + // that is valid without anything in front of it // so if the & does not have a combinator that is "" or " " then // and there is a combinator on the parent, then grab that. // this also allows + a { & .b { .a & { ... though not sure why you would want to do that @@ -9201,7 +9342,13 @@ Ruleset.prototype.joinSelector = function (paths, context, selector) { combinator = parentEl.combinator; } // join the elements so far with the first part of the parent - newJoinedSelector.elements.push(new Element(combinator, parentEl.value, replacedElement._index, replacedElement._fileInfo)); + newJoinedSelector.elements.push(new Element( + combinator, + parentEl.value, + replacedElement.isVariable, + replacedElement._index, + replacedElement._fileInfo + )); newJoinedSelector.elements = newJoinedSelector.elements.concat(addPath[0].elements.slice(1)); } @@ -9335,7 +9482,7 @@ Ruleset.prototype.joinSelector = function (paths, context, selector) { // the combinator used on el should now be applied to the next element instead so that // it is not lost if (sel.length > 0) { - sel[0].elements.push(new Element(el.combinator, '', el._index, el._fileInfo)); + sel[0].elements.push(new Element(el.combinator, '', el.isVariable, el._index, el._fileInfo)); } selectorsMultiplied.push(sel); } @@ -9465,7 +9612,7 @@ Selector.prototype.getElements = function(els) { return els; }; Selector.prototype.createEmptySelectors = function() { - var el = new Element('', '&', this._index, this._fileInfo), + var el = new Element('', '&', false, this._index, this._fileInfo), sels = [new Selector([el], null, null, this._index, this._fileInfo)]; sels[0].mediaEmpty = true; return sels; @@ -9842,7 +9989,7 @@ module.exports = Variable; },{"./node":73}],86:[function(require,module,exports){ /* jshint proto: true */ -module.exports = { +var utils = { getLocation: function(index, inputStream) { var n = index + 1, line = null, @@ -9908,9 +10055,24 @@ module.exports = { } } return obj1; + }, + flattenArray: function(arr, result) { + result = result || []; + for (var i = 0, length = arr.length; i < length; i++) { + var value = arr[i]; + if (Array.isArray(value)) { + utils.flattenArray(value, result); + } else { + if (value !== undefined) { + result.push(value); + } + } + } + return result; } }; +module.exports = utils; },{}],87:[function(require,module,exports){ var tree = require('../tree'), Visitor = require('./visitor'), @@ -10299,6 +10461,7 @@ ProcessExtendsVisitor.prototype = { firstElement = new tree.Element( match.initialCombinator, replacementSelector.elements[0].value, + replacementSelector.elements[0].isVariable, replacementSelector.elements[0].getIndex(), replacementSelector.elements[0].fileInfo() ); @@ -11123,7 +11286,8 @@ function indexNodeTypes(parent, ticker) { var Visitor = function(implementation) { this._implementation = implementation; - this._visitFnCache = []; + this._visitInCache = {}; + this._visitOutCache = {}; if (!_hasIndexed) { indexNodeTypes(tree, 1); @@ -11139,15 +11303,16 @@ Visitor.prototype = { var nodeTypeIndex = node.typeIndex; if (!nodeTypeIndex) { + // MixinCall args aren't a node type? + if (node.value && node.value.typeIndex) { + this.visit(node.value); + } return node; } - var visitFnCache = this._visitFnCache, - impl = this._implementation, - aryIndx = nodeTypeIndex << 1, - outAryIndex = aryIndx | 1, - func = visitFnCache[aryIndx], - funcOut = visitFnCache[outAryIndex], + var impl = this._implementation, + func = this._visitInCache[nodeTypeIndex], + funcOut = this._visitOutCache[nodeTypeIndex], visitArgs = _visitArgs, fnName; @@ -11157,13 +11322,13 @@ Visitor.prototype = { fnName = 'visit' + node.type; func = impl[fnName] || _noop; funcOut = impl[fnName + 'Out'] || _noop; - visitFnCache[aryIndx] = func; - visitFnCache[outAryIndex] = funcOut; + this._visitInCache[nodeTypeIndex] = func; + this._visitOutCache[nodeTypeIndex] = funcOut; } if (func !== _noop) { var newNode = func.call(impl, node, visitArgs); - if (impl.isReplacing) { + if (node && impl.isReplacing) { node = newNode; } } diff --git a/dist/less.min.js b/dist/less.min.js index f67eca3a..0aeaf7a5 100644 --- a/dist/less.min.js +++ b/dist/less.min.js @@ -1,5 +1,5 @@ /*! - * Less - Leaner CSS v3.5.0-beta + * Less - Leaner CSS v3.5.0-beta.2 * http://lesscss.org * * Copyright (c) 2009-2018, Alexis Sellier @@ -10,8 +10,8 @@ /** * @license Apache-2.0 */ -!function(a){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=a();else if("function"==typeof define&&define.amd)define([],a);else{var b;b="undefined"!=typeof window?window:"undefined"!=typeof global?global:"undefined"!=typeof self?self:this,b.less=a()}}(function(){return function a(b,c,d){function e(g,h){if(!c[g]){if(!b[g]){var i="function"==typeof require&&require;if(!h&&i)return i(g,!0);if(f)return f(g,!0);var j=new Error("Cannot find module '"+g+"'");throw j.code="MODULE_NOT_FOUND",j}var k=c[g]={exports:{}};b[g][0].call(k.exports,function(a){var c=b[g][1][a];return e(c?c:a)},k,k.exports,a,b,c,d)}return c[g].exports}for(var f="function"==typeof require&&require,g=0;g0||b.isFileProtocol?"development":"production");var c=/!dumpLineNumbers:(comments|mediaquery|all)/.exec(a.location.hash);c&&(b.dumpLineNumbers=c[1]),void 0===b.useFileCache&&(b.useFileCache=!0),void 0===b.onReady&&(b.onReady=!0),b.javascriptEnabled=!(!b.javascriptEnabled&&!b.inlineJavaScript)}},{"./browser":3,"./utils":11}],2:[function(a,b,c){function d(a){a.filename&&console.warn(a),e.async||h.removeChild(i)}a("promise/polyfill");var e=a("../less/default-options")();if(window.less)for(key in window.less)window.less.hasOwnProperty(key)&&(e[key]=window.less[key]);a("./add-default-options")(window,e),e.plugins=e.plugins||[],window.LESS_PLUGINS&&(e.plugins=e.plugins.concat(window.LESS_PLUGINS));var f=b.exports=a("./index")(window,e);window.less=f;var g,h,i;e.onReady&&(/!watch/.test(window.location.hash)&&f.watch(),e.async||(g="body { display: none !important }",h=document.head||document.getElementsByTagName("head")[0],i=document.createElement("style"),i.type="text/css",i.styleSheet?i.styleSheet.cssText=g:i.appendChild(document.createTextNode(g)),h.appendChild(i)),f.registerStylesheetsImmediately(),f.pageLoadFinished=f.refresh("development"===f.env).then(d,d))},{"../less/default-options":16,"./add-default-options":1,"./index":8,"promise/polyfill":100}],3:[function(a,b,c){var d=a("./utils");b.exports={createCSS:function(a,b,c){var e=c.href||"",f="less:"+(c.title||d.extractId(e)),g=a.getElementById(f),h=!1,i=a.createElement("style");i.setAttribute("type","text/css"),c.media&&i.setAttribute("media",c.media),i.id=f,i.styleSheet||(i.appendChild(a.createTextNode(b)),h=null!==g&&g.childNodes.length>0&&i.childNodes.length>0&&g.firstChild.nodeValue===i.firstChild.nodeValue);var j=a.getElementsByTagName("head")[0];if(null===g||h===!1){var k=c&&c.nextSibling||null;k?k.parentNode.insertBefore(i,k):j.appendChild(i)}if(g&&h===!1&&g.parentNode.removeChild(g),i.styleSheet)try{i.styleSheet.cssText=b}catch(l){throw new Error("Couldn't reassign styleSheet.cssText.")}},currentScript:function(a){var b=a.document;return b.currentScript||function(){var a=b.getElementsByTagName("script");return a[a.length-1]}()}}},{"./utils":11}],4:[function(a,b,c){b.exports=function(a,b,c){var d=null;if("development"!==b.env)try{d="undefined"==typeof a.localStorage?null:a.localStorage}catch(e){}return{setCSS:function(a,b,e,f){if(d){c.info("saving "+a+" to cache.");try{d.setItem(a,f),d.setItem(a+":timestamp",b),e&&d.setItem(a+":vars",JSON.stringify(e))}catch(g){c.error('failed to save "'+a+'" to local storage for caching.')}}},getCSS:function(a,b,c){var e=d&&d.getItem(a),f=d&&d.getItem(a+":timestamp"),g=d&&d.getItem(a+":vars");if(c=c||{},f&&b.lastModified&&new Date(b.lastModified).valueOf()===new Date(f).valueOf()&&(!c&&!g||JSON.stringify(c)===g))return e}}}},{}],5:[function(a,b,c){var d=a("./utils"),e=a("./browser");b.exports=function(a,b,c){function f(b,f){var g,h,i="less-error-message:"+d.extractId(f||""),j='
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l=this.stack.match(/(|Function):(\d+):(\d+)/);l&&(l[2]&&(this.line=parseInt(l[2])-2),l[3]&&(this.column=parseInt(l[3])))}this.callLine=j+1,this.callExtract=k[j],this.extract=[k[this.line-2],k[this.line-1],k[this.line]]}};if("undefined"==typeof Object.create){var f=function(){};f.prototype=Error.prototype,e.prototype=new f}else e.prototype=Object.create(Error.prototype);e.prototype.constructor=e,e.prototype.toString=function(a){a=a||{};var b="",c=this.extract||[],d=[],e=function(a){return a};if(a.stylize){var f=typeof a.stylize;if("function"!==f)throw Error("options.stylize should be a function, got a "+f+"!");e=a.stylize}if(null!==this.line){if("string"==typeof c[0]&&d.push(e(this.line-1+" "+c[0],"grey")),"string"==typeof c[1]){var g=this.line+" ";c[1]&&(g+=c[1].slice(0,this.column)+e(e(e(c[1].substr(this.column,1),"bold")+c[1].slice(this.column+1),"red"),"inverse")),d.push(g)}"string"==typeof c[2]&&d.push(e(this.line+1+" "+c[2],"grey")),d=d.join("\n")+e("","reset")+"\n"}return b+=e(this.type+"Error: "+this.message,"red"),this.filename&&(b+=e(" in ","red")+this.filename),this.line&&(b+=e(" on line "+this.line+", column "+(this.column+1)+":","grey")),b+="\n"+d,this.callLine&&(b+=e("from ","red")+(this.filename||"")+"/n",b+=e(this.callLine,"grey")+" "+this.callExtract+"/n"),b}},{"./utils":86}],37:[function(a,b,c){b.exports={error:function(a){this._fireEvent("error",a)},warn:function(a){this._fireEvent("warn",a)},info:function(a){this._fireEvent("info",a)},debug:function(a){this._fireEvent("debug",a)},addListener:function(a){this._listeners.push(a)},removeListener:function(a){for(var b=0;b=97&&j<=122||j<34))switch(j){case 40:o++,e=h;continue;case 41:if(--o<0)return b("missing opening `(`",h);continue;case 59:o||c();continue;case 123:n++,d=h;continue;case 125:if(--n<0)return b("missing opening `{`",h);n||o||c();continue;case 92:if(h96)){if(k==j){l=1;break}if(92==k){if(h==m-1)return b("unescaped `\\`",h);h++}}if(l)continue;return b("unmatched 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a=this.blockRuleset();if(a)return new e.DetachedRuleset(a)},ruleset:function(){var b,c,d,f;for(q.save(),a.dumpLineNumbers&&(f=n(q.i));;){if(c=this.selector(),!c)break;if(b?b.push(c):b=[c],q.commentStore.length=0,c.condition&&b.length>1&&j("Guards are only currently allowed on a single selector."),!q.$char(","))break;c.condition&&j("Guards are only currently allowed on a single selector."),q.commentStore.length=0}if(b&&(d=this.block())){q.forget();var g=new e.Ruleset(b,d,a.strictImports);return a.dumpLineNumbers&&(g.debugInfo=f),g}q.restore()},declaration:function(){var a,b,d,f,g,h=q.i,i=q.currentChar();if("."!==i&&"#"!==i&&"&"!==i&&":"!==i)if(q.save(),a=this.variable()||this.ruleProperty()){if(g="string"==typeof a,g&&(b=this.detachedRuleset()),q.commentStore.length=0,!b){if(f=!g&&a.length>1&&a.pop().value,b=a[0].value&&"--"===a[0].value.slice(0,2)?this.permissiveValue(";"):this.anonymousValue())return q.forget(),new 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a,b,c,d,f;if(a=this.operand()){for(f=q.isWhitespace(-1);;){if(q.peek(/^\/[*\/]/))break;if(q.save(),c=q.$char("/")||q.$char("*"),!c){q.forget();break}if(b=this.operand(),!b){q.restore();break}q.forget(),a.parensInOp=!0,b.parensInOp=!0,d=new e.Operation(c,[d||a,b],f),f=q.isWhitespace(-1)}return d||a}},addition:function(){var a,b,c,d,f;if(a=this.multiplication()){for(f=q.isWhitespace(-1);;){if(c=q.$re(/^[-+]\s+/)||!f&&(q.$char("+")||q.$char("-")),!c)break;if(b=this.multiplication(),!b)break;a.parensInOp=!0,b.parensInOp=!0,d=new e.Operation(c,[d||a,b],f),f=q.isWhitespace(-1)}return d||a}},conditions:function(){var a,b,c,d=q.i;if(a=this.condition()){for(;;){if(!q.peek(/^,\s*(not\s*)?\(/)||!q.$char(","))break;if(b=this.condition(),!b)break;c=new e.Condition("or",c||a,b,d)}return c||a}},condition:function(){function a(){return q.$str("or")}var b,c,d;if(b=this.conditionAnd(this)){if(c=a()){if(d=this.condition(),!d)return;b=new e.Condition(c,b,d)}return b}},conditionAnd:function(){function 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expression")):c=new e.Condition("=",a,new e.Keyword("true"),g,(!1)),c},operand:function(){var a,b=this.entities;q.peek(/^-[@\$\(]/)&&(a=q.$char("-"));var c=this.sub()||b.dimension()||b.color()||b.variable()||b.property()||b.call()||b.colorKeyword();return a&&(c.parensInOp=!0,c=new e.Negative(c)),c},expression:function(){var a,b,c=[],d=q.i;do a=this.comment(),a?c.push(a):(a=this.addition()||this.entity(),a&&(c.push(a),q.peek(/^\/[\/*]/)||(b=q.$char("/"),b&&c.push(new e.Anonymous(b,d)))));while(a);if(c.length>0)return new e.Expression(c)},property:function(){var a=q.$re(/^(\*?-?[_a-zA-Z0-9-]+)\s*:/);if(a)return a[1]},ruleProperty:function(){function a(a){var b=q.i,c=q.$re(a);if(c)return g.push(b),f.push(c[1])}var b,d,f=[],g=[];q.save();var h=q.$re(/^([_a-zA-Z0-9-]+)\s*:/);if(h)return f=[new 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instanceof f.Expression||(b=new f.Expression([b])),b=new f.Value([b])),new f.Declaration("@"+a,b,(!1),null,0)}),h.frames=[new f.Ruleset(null,g)]);var i,j,k=[new e.JoinSelectorVisitor,new e.MarkVisibleSelectorsVisitor((!0)),new e.ExtendVisitor,new e.ToCSSVisitor({compress:Boolean(b.compress)})];if(b.pluginManager)for(j=b.pluginManager.visitor(),j.first();i=j.get();)i.isPreEvalVisitor&&i.run(a);c=a.eval(h);for(var l=0;l.5?j/(2-g-h):j/(g+h),g){case c:a=(d-e)/j+(d="===a||"=<"===a||"<="===a;case 1:return">"===a||">="===a;default:return!1}}}(this.op,this.lvalue.eval(a),this.rvalue.eval(a));return this.negate?!b:b},b.exports=e},{"./node":73}],57:[function(a,b,c){var d=function(a,b,c){var e="";if(a.dumpLineNumbers&&!a.compress)switch(a.dumpLineNumbers){case"comments":e=d.asComment(b);break;case"mediaquery":e=d.asMediaQuery(b);break;case"all":e=d.asComment(b)+(c||"")+d.asMediaQuery(b)}return e};d.asComment=function(a){return"/* line "+a.debugInfo.lineNumber+", "+a.debugInfo.fileName+" 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a)a.hasOwnProperty(c)&&(f=a[c],d=e[c],j.map(g));return j.cancel(),new h(i,j)},b.exports=h},{"../data/unit-conversions":15,"./color":53,"./node":73,"./unit":81}],61:[function(a,b,c){var d=a("./node"),e=a("./paren"),f=a("./combinator"),g=function(a,b,c,d,e){this.combinator=a instanceof f?a:new f(a),this.value="string"==typeof b?b.trim():b?b:"",this._index=c,this._fileInfo=d,this.copyVisibilityInfo(e),this.setParent(this.combinator,this)};g.prototype=new d,g.prototype.type="Element",g.prototype.accept=function(a){var b=this.value;this.combinator=a.visit(this.combinator),"object"==typeof b&&(this.value=a.visit(b))},g.prototype.eval=function(a){return new g(this.combinator,this.value.eval?this.value.eval(a):this.value,this.getIndex(),this.fileInfo(),this.visibilityInfo())},g.prototype.clone=function(){return new 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g=this.getPath();g&&/[#\.\&\?]css([\?;].*)?$/.test(g)&&(this.css=!0)}this.copyVisibilityInfo(f),this.setParent(this.features,this),this.setParent(this.path,this)};l.prototype=new d,l.prototype.type="Import",l.prototype.accept=function(a){this.features&&(this.features=a.visit(this.features)),this.path=a.visit(this.path),this.options.isPlugin||this.options.inline||!this.root||(this.root=a.visit(this.root))},l.prototype.genCSS=function(a,b){this.css&&void 0===this.path._fileInfo.reference&&(b.add("@import ",this._fileInfo,this._index),this.path.genCSS(a,b),this.features&&(b.add(" "),this.features.genCSS(a,b)),b.add(";"))},l.prototype.getPath=function(){return this.path instanceof f?this.path.value.value:this.path.value},l.prototype.isVariableImport=function(){var a=this.path;return a instanceof f&&(a=a.value),!(a instanceof g)||a.containsVariables()},l.prototype.evalForImport=function(a){var b=this.path;return b instanceof f&&(b=b.value),new 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this.skip&&(this.skip=this.skip()),this.skip))return[];if(this.options.inline){var g=new i(this.root,0,{filename:this.importedFilename,reference:this.path._fileInfo&&this.path._fileInfo.reference},(!0),(!0));return this.features?new e([g],this.features.value):[g]}if(this.css){var m=new l(this.evalPath(a),d,this.options,this._index);if(!m.css&&this.error)throw this.error;return m}return b=new h(null,j.copyArray(this.root.rules)),b.evalImports(a),this.features?new e(b.rules,this.features.value):b.rules},b.exports=l},{"../less-error":36,"../utils":86,"./anonymous":48,"./media":69,"./node":73,"./quoted":77,"./ruleset":78,"./url":82}],65:[function(a,b,c){var d=Object.create(null);d.Node=a("./node"),d.Color=a("./color"),d.AtRule=a("./atrule"),d.DetachedRuleset=a("./detached-ruleset"),d.Operation=a("./operation"),d.Dimension=a("./dimension"),d.Unit=a("./unit"),d.Keyword=a("./keyword"),d.Variable=a("./variable"),d.Property=a("./property"),d.Ruleset=a("./ruleset"),d.Element=a("./element"),d.Attribute=a("./attribute"),d.Combinator=a("./combinator"),d.Selector=a("./selector"),d.Quoted=a("./quoted"),d.Expression=a("./expression"),d.Declaration=a("./declaration"),d.Call=a("./call"),d.URL=a("./url"),d.Import=a("./import"),d.mixin={Call:a("./mixin-call"),Definition:a("./mixin-definition")},d.Comment=a("./comment"),d.Anonymous=a("./anonymous"),d.Value=a("./value"),d.JavaScript=a("./javascript"),d.Assignment=a("./assignment"),d.Condition=a("./condition"),d.Paren=a("./paren"),d.Media=a("./media"),d.UnicodeDescriptor=a("./unicode-descriptor"),d.Negative=a("./negative"),d.Extend=a("./extend"),d.VariableCall=a("./variable-call"),b.exports=d},{"./anonymous":48,"./assignment":49,"./atrule":50,"./attribute":51,"./call":52,"./color":53,"./combinator":54,"./comment":55,"./condition":56,"./declaration":58,"./detached-ruleset":59,"./dimension":60,"./element":61,"./expression":62,"./extend":63,"./import":64,"./javascript":66,"./keyword":68,"./media":69,"./mixin-call":70,"./mixin-definition":71,"./negative":72,"./node":73,"./operation":74,"./paren":75,"./property":76,"./quoted":77,"./ruleset":78,"./selector":79,"./unicode-descriptor":80,"./unit":81,"./url":82,"./value":83,"./variable":85,"./variable-call":84}],66:[function(a,b,c){var d=a("./js-eval-node"),e=a("./dimension"),f=a("./quoted"),g=a("./anonymous"),h=function(a,b,c,d){this.escaped=b,this.expression=a,this._index=c,this._fileInfo=d};h.prototype=new d,h.prototype.type="JavaScript",h.prototype.eval=function(a){var b=this.evaluateJavaScript(this.expression,a);return"number"==typeof b?new e(b):"string"==typeof b?new f('"'+b+'"',b,this.escaped,this._index):new g(Array.isArray(b)?b.join(", "):b)},b.exports=h},{"./anonymous":48,"./dimension":60,"./js-eval-node":67,"./quoted":77}],67:[function(a,b,c){var d=a("./node"),e=a("./variable"),f=function(){};f.prototype=new d,f.prototype.evaluateJavaScript=function(a,b){var c,d=this,f={};if(!b.javascriptEnabled)throw{message:"Inline JavaScript is not enabled. 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d,e.prototype.type="Keyword",e.prototype.genCSS=function(a,b){if("%"===this.value)throw{type:"Syntax",message:"Invalid % without number"};b.add(this.value)},e.True=new e("true"),e.False=new e("false"),b.exports=e},{"./node":73}],69:[function(a,b,c){var d=a("./ruleset"),e=a("./value"),f=a("./selector"),g=a("./anonymous"),h=a("./expression"),i=a("./atrule"),j=a("../utils"),k=function(a,b,c,g,h){this._index=c,this._fileInfo=g;var i=new f([],null,null,this._index,this._fileInfo).createEmptySelectors();this.features=new e(b),this.rules=[new d(i,a)],this.rules[0].allowImports=!0,this.copyVisibilityInfo(h),this.allowRoot=!0,this.setParent(i,this),this.setParent(this.features,this),this.setParent(this.rules,this)};k.prototype=new i,k.prototype.type="Media",k.prototype.isRulesetLike=function(){return!0},k.prototype.accept=function(a){this.features&&(this.features=a.visit(this.features)),this.rules&&(this.rules=a.visitArray(this.rules))},k.prototype.genCSS=function(a,b){b.add("@media 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b,c,f=a.mediaPath.concat([this]);for(b=0;b0;b--)a.splice(b,0,new g("and"));return new h(a)})),this.setParent(this.features,this),new d([],[])},k.prototype.permute=function(a){if(0===a.length)return[];if(1===a.length)return a[0];for(var b=[],c=this.permute(a.slice(1)),d=0;d0){for(n=!0,k=0;k0)p=B;else if(p=A,q[A]+q[B]>1)throw{type:"Runtime",message:"Ambiguous use of `default()` found when matching for `"+this.format(t)+"`",index:this.getIndex(),filename:this.fileInfo().filename};for(k=0;kthis.params.length)return!1}c=Math.min(f,this.arity);for(var g=0;gb?1:void 0},d.prototype.blocksVisibility=function(){return null==this.visibilityBlocks&&(this.visibilityBlocks=0),0!==this.visibilityBlocks},d.prototype.addVisibilityBlock=function(){null==this.visibilityBlocks&&(this.visibilityBlocks=0),this.visibilityBlocks=this.visibilityBlocks+1},d.prototype.removeVisibilityBlock=function(){null==this.visibilityBlocks&&(this.visibilityBlocks=0),this.visibilityBlocks=this.visibilityBlocks-1},d.prototype.ensureVisibility=function(){this.nodeVisible=!0},d.prototype.ensureInvisibility=function(){this.nodeVisible=!1},d.prototype.isVisible=function(){return this.nodeVisible},d.prototype.visibilityInfo=function(){return{visibilityBlocks:this.visibilityBlocks,nodeVisible:this.nodeVisible}},d.prototype.copyVisibilityInfo=function(a){a&&(this.visibilityBlocks=a.visibilityBlocks,this.nodeVisible=a.nodeVisible)},b.exports=d},{}],74:[function(a,b,c){var d=a("./node"),e=a("./color"),f=a("./dimension"),g=function(a,b,c){this.op=a.trim(),this.operands=b,this.isSpaced=c};g.prototype=new d,g.prototype.type="Operation",g.prototype.accept=function(a){this.operands=a.visit(this.operands)},g.prototype.eval=function(a){var b=this.operands[0].eval(a),c=this.operands[1].eval(a);if(a.isMathOn()){if(b instanceof f&&c instanceof e&&(b=b.toColor()),c instanceof f&&b instanceof e&&(c=c.toColor()),!b.operate)throw{type:"Operation",message:"Operation on an invalid type"};return b.operate(a,this.op,c)}return new g(this.op,[b,c],this.isSpaced)},g.prototype.genCSS=function(a,b){this.operands[0].genCSS(a,b),this.isSpaced&&b.add(" "),b.add(this.op),this.isSpaced&&b.add(" "),this.operands[1].genCSS(a,b)},b.exports=g},{"./color":53,"./dimension":60,"./node":73}],75:[function(a,b,c){var d=a("./node"),e=function(a){this.value=a};e.prototype=new d,e.prototype.type="Paren",e.prototype.genCSS=function(a,b){b.add("("),this.value.genCSS(a,b),b.add(")")},e.prototype.eval=function(a){return new e(this.value.eval(a))},b.exports=e},{"./node":73}],76:[function(a,b,c){var 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b+=e(this.type+"Error: "+this.message,"red"),this.filename&&(b+=e(" in ","red")+this.filename),this.line&&(b+=e(" on line "+this.line+", column "+(this.column+1)+":","grey")),b+="\n"+d,this.callLine&&(b+=e("from ","red")+(this.filename||"")+"/n",b+=e(this.callLine,"grey")+" "+this.callExtract+"/n"),b}},{"./utils":86}],37:[function(a,b,c){b.exports={error:function(a){this._fireEvent("error",a)},warn:function(a){this._fireEvent("warn",a)},info:function(a){this._fireEvent("info",a)},debug:function(a){this._fireEvent("debug",a)},addListener:function(a){this._listeners.push(a)},removeListener:function(a){for(var b=0;b=97&&j<=122||j<34))switch(j){case 40:o++,e=h;continue;case 41:if(--o<0)return b("missing opening `(`",h);continue;case 59:o||c();continue;case 123:n++,d=h;continue;case 125:if(--n<0)return b("missing opening `{`",h);n||o||c();continue;case 92:if(h96)){if(k==j){l=1;break}if(92==k){if(h==m-1)return b("unescaped `\\`",h);h++}}if(l)continue;return b("unmatched 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d=c.length,e=0;el&&(p=!1)}q=r}while(p);return f?f:null},k.autoCommentAbsorb=!0,k.commentStore=[],k.finished=!1,k.peek=function(a){if("string"==typeof a){for(var c=0;cs||a=b.length;return k.i=b.length-1,furthestChar:b[k.i]}},k}},{"./chunker":40}],42:[function(a,b,c){var d=a("../less-error"),e=a("../tree"),f=a("../visitors"),g=a("./parser-input"),h=a("../utils"),i=a("../functions/function-registry"),j=function k(a,b,c){function j(a,e){throw new d({index:q.i,filename:c.filename,type:e||"Syntax",message:a},b)}function l(a,b,c){var d=a instanceof Function?a.call(p):q.$re(a);return d?d:void j(b||("string"==typeof a?"expected '"+a+"' got '"+q.currentChar()+"'":"unexpected token"))}function m(a,b){return q.$char(a)?a:void j(b||"expected '"+a+"' got '"+q.currentChar()+"'")}function n(a){var b=c.filename;return{lineNumber:h.getLocation(a,q.getInput()).line+1,fileName:b}}function o(a,c,e,f,g){var h,i=[],j=q;try{j.start(a,!1,function(a,b){g({message:a,index:b+e})});for(var k,l,m=0;k=c[m];m++)l=j.i,h=p[k](),h?(h._index=l+e,h._fileInfo=f,i.push(h)):i.push(null);var n=j.end();n.isFinished?g(null,i):g(!0,null)}catch(o){throw new d({index:o.index+e,message:o.message},b,f.filename)}}var p,q=g();return{parserInput:q,imports:b,fileInfo:c,parseNode:o,parse:function(g,h,j){var l,m,n,o,p=null,r="";if(m=j&&j.globalVars?k.serializeVars(j.globalVars)+"\n":"",n=j&&j.modifyVars?"\n"+k.serializeVars(j.modifyVars):"",a.pluginManager)for(var s=a.pluginManager.getPreProcessors(),t=0;t")}return b&&(q.$char("(")&&(h=this.args(!0).args,m(")")),p.important()&&(j=!0),p.end())?(q.forget(),new e.mixin.Call(b,h,k,c,j)):void q.restore()}},args:function(a){var 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a,b,c,d=this.entities;return(a=d.variableCurly())||(a=l(/^(?:[_A-Za-z0-9-\*]*\|)?(?:[_A-Za-z0-9-]|\\.)+/)),c=q.$re(/^[|~*$^]?=/),c&&(b=d.quoted()||q.$re(/^[0-9]+%/)||q.$re(/^[\w-]+/)||d.variableCurly()),m("]"),new e.Attribute(a,c,b)}},block:function(){var a;if(q.$char("{")&&(a=this.primary())&&q.$char("}"))return a},blockRuleset:function(){var a=this.block();return a&&(a=new e.Ruleset(null,a)),a},detachedRuleset:function(){var a=this.blockRuleset();if(a)return new e.DetachedRuleset(a)},ruleset:function(){var b,c,d;if(q.save(),a.dumpLineNumbers&&(d=n(q.i)),b=this.selectors(),b&&(c=this.block())){q.forget();var f=new e.Ruleset(b,c,a.strictImports);return a.dumpLineNumbers&&(f.debugInfo=d),f}q.restore()},declaration:function(){var a,b,d,f,g,h=q.i,i=q.currentChar();if("."!==i&&"#"!==i&&"&"!==i&&":"!==i)if(q.save(),a=this.variable()||this.ruleProperty()){if(g="string"==typeof 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e.Anonymous("",k);var m;for(d=0;d0)return new e.Expression(f)},mediaFeatures:function(){var a,b=this.entities,c=[];do if(a=this.mediaFeature()){if(c.push(a),!q.$char(","))break}else if(a=b.variable(),a&&(c.push(a),!q.$char(",")))break;while(a);return c.length>0?c:null},media:function(){var b,d,f,g,h=q.i;return a.dumpLineNumbers&&(g=n(h)),q.save(),q.$str("@media")?(b=this.mediaFeatures(),d=this.block(),d||j("media definitions require block statements after any features"),q.forget(),f=new e.Media(d,b,h,c),a.dumpLineNumbers&&(f.debugInfo=g),f):void q.restore()},plugin:function(){var a,b,d,f=q.i,g=q.$re(/^@plugin?\s+/);if(g){if(b=this.pluginArgs(),d=b?{pluginArgs:b,isPlugin:!0}:{isPlugin:!0},a=this.entities.quoted()||this.entities.url())return q.$char(";")||(q.i=f,j("missing semi-colon on @plugin")),new e.Import(a,null,d,f,c);q.i=f,j("malformed @plugin statement")}},pluginArgs:function(){if(q.save(),!q.$char("("))return q.restore(),null;var a=q.$re(/^\s*([^\);]+)\)\s*/);return 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a=q.$re(/^(\*?-?[_a-zA-Z0-9-]+)\s*:/);if(a)return a[1]},ruleProperty:function(){function a(a){var b=q.i,c=q.$re(a);if(c)return g.push(b),f.push(c[1])}var b,d,f=[],g=[];q.save();var h=q.$re(/^([_a-zA-Z0-9-]+)\s*:/);if(h)return f=[new e.Keyword(h[1])],q.forget(),f;for(a(/^(\*?)/);;)if(!a(/^((?:[\w-]+)|(?:[@\$]\{[\w-]+\}))/))break;if(f.length>1&&a(/^((?:\+_|\+)?)\s*:/)){for(q.forget(),""===f[0]&&(f.shift(),g.shift()),d=0;d=b);c++);this.preProcessors.splice(c,0,{preProcessor:a,priority:b})},e.prototype.addPostProcessor=function(a,b){var c;for(c=0;c=b);c++);this.postProcessors.splice(c,0,{postProcessor:a,priority:b})},e.prototype.addFileManager=function(a){this.fileManagers.push(a)},e.prototype.getPreProcessors=function(){for(var a=[],b=0;b0){var d,e=JSON.stringify(this._sourceMapGenerator.toJSON());this.sourceMapURL?d=this.sourceMapURL:this._sourceMapFilename&&(d=this._sourceMapFilename),this.sourceMapURL=d,this.sourceMap=e}return this._css.join("")},b}},{}],47:[function(a,b,c){var d=a("./contexts"),e=a("./visitors"),f=a("./tree");b.exports=function(a,b){b=b||{};var c,g=b.variables,h=new d.Eval(b);"object"!=typeof g||Array.isArray(g)||(g=Object.keys(g).map(function(a){var b=g[a];return b instanceof f.Value||(b instanceof f.Expression||(b=new f.Expression([b])),b=new f.Value([b])),new f.Declaration("@"+a,b,(!1),null,0)}),h.frames=[new f.Ruleset(null,g)]);var i,j,k=[new e.JoinSelectorVisitor,new e.MarkVisibleSelectorsVisitor((!0)),new e.ExtendVisitor,new e.ToCSSVisitor({compress:Boolean(b.compress)})],l=[];if(b.pluginManager){j=b.pluginManager.visitor();for(var m=0;m<2;m++)for(j.first();i=j.get();)i.isPreEvalVisitor?0!==m&&l.indexOf(i)!==-1||(l.push(i),i.run(a)):0!==m&&k.indexOf(i)!==-1||(i.isPreVisitor?k.unshift(i):k.push(i))}c=a.eval(h);for(var m=0;m.5?j/(2-g-h):j/(g+h),g){case c:a=(d-e)/j+(d="===a||"=<"===a||"<="===a;case 1:return">"===a||">="===a;default:return!1}}}(this.op,this.lvalue.eval(a),this.rvalue.eval(a));return 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a)a.hasOwnProperty(c)&&(f=a[c],d=e[c],j.map(g));return j.cancel(),new h(i,j)},b.exports=h},{"../data/unit-conversions":15,"./color":53,"./node":73,"./unit":81}],61:[function(a,b,c){var d=a("./node"),e=a("./paren"),f=a("./combinator"),g=function(a,b,c,d,e,g){this.combinator=a instanceof f?a:new f(a),this.value="string"==typeof b?b.trim():b?b:"",this.isVariable=c,this._index=d,this._fileInfo=e,this.copyVisibilityInfo(g),this.setParent(this.combinator,this)};g.prototype=new d,g.prototype.type="Element",g.prototype.accept=function(a){var b=this.value;this.combinator=a.visit(this.combinator),"object"==typeof b&&(this.value=a.visit(b))},g.prototype.eval=function(a){return new g(this.combinator,this.value.eval?this.value.eval(a):this.value,this.isVariable,this.getIndex(),this.fileInfo(),this.visibilityInfo())},g.prototype.clone=function(){return new 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g=this.getPath();g&&/[#\.\&\?]css([\?;].*)?$/.test(g)&&(this.css=!0)}this.copyVisibilityInfo(f),this.setParent(this.features,this),this.setParent(this.path,this)};l.prototype=new d,l.prototype.type="Import",l.prototype.accept=function(a){this.features&&(this.features=a.visit(this.features)),this.path=a.visit(this.path),this.options.isPlugin||this.options.inline||!this.root||(this.root=a.visit(this.root))},l.prototype.genCSS=function(a,b){this.css&&void 0===this.path._fileInfo.reference&&(b.add("@import ",this._fileInfo,this._index),this.path.genCSS(a,b),this.features&&(b.add(" "),this.features.genCSS(a,b)),b.add(";"))},l.prototype.getPath=function(){return this.path instanceof f?this.path.value.value:this.path.value},l.prototype.isVariableImport=function(){var a=this.path;return a instanceof f&&(a=a.value),!(a instanceof g)||a.containsVariables()},l.prototype.evalForImport=function(a){var b=this.path;return b instanceof f&&(b=b.value),new 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d=Object.create(null);d.Node=a("./node"),d.Color=a("./color"),d.AtRule=a("./atrule"),d.DetachedRuleset=a("./detached-ruleset"),d.Operation=a("./operation"),d.Dimension=a("./dimension"),d.Unit=a("./unit"),d.Keyword=a("./keyword"),d.Variable=a("./variable"),d.Property=a("./property"),d.Ruleset=a("./ruleset"),d.Element=a("./element"),d.Attribute=a("./attribute"),d.Combinator=a("./combinator"),d.Selector=a("./selector"),d.Quoted=a("./quoted"),d.Expression=a("./expression"),d.Declaration=a("./declaration"),d.Call=a("./call"),d.URL=a("./url"),d.Import=a("./import"),d.mixin={Call:a("./mixin-call"),Definition:a("./mixin-definition")},d.Comment=a("./comment"),d.Anonymous=a("./anonymous"),d.Value=a("./value"),d.JavaScript=a("./javascript"),d.Assignment=a("./assignment"),d.Condition=a("./condition"),d.Paren=a("./paren"),d.Media=a("./media"),d.UnicodeDescriptor=a("./unicode-descriptor"),d.Negative=a("./negative"),d.Extend=a("./extend"),d.VariableCall=a("./variable-call"),b.exports=d},{"./anonymous":48,"./assignment":49,"./atrule":50,"./attribute":51,"./call":52,"./color":53,"./combinator":54,"./comment":55,"./condition":56,"./declaration":58,"./detached-ruleset":59,"./dimension":60,"./element":61,"./expression":62,"./extend":63,"./import":64,"./javascript":66,"./keyword":68,"./media":69,"./mixin-call":70,"./mixin-definition":71,"./negative":72,"./node":73,"./operation":74,"./paren":75,"./property":76,"./quoted":77,"./ruleset":78,"./selector":79,"./unicode-descriptor":80,"./unit":81,"./url":82,"./value":83,"./variable":85,"./variable-call":84}],66:[function(a,b,c){var d=a("./js-eval-node"),e=a("./dimension"),f=a("./quoted"),g=a("./anonymous"),h=function(a,b,c,d){this.escaped=b,this.expression=a,this._index=c,this._fileInfo=d};h.prototype=new d,h.prototype.type="JavaScript",h.prototype.eval=function(a){var b=this.evaluateJavaScript(this.expression,a);return"number"==typeof b?new e(b):"string"==typeof b?new f('"'+b+'"',b,this.escaped,this._index):new g(Array.isArray(b)?b.join(", "):b)},b.exports=h},{"./anonymous":48,"./dimension":60,"./js-eval-node":67,"./quoted":77}],67:[function(a,b,c){var d=a("./node"),e=a("./variable"),f=function(){};f.prototype=new d,f.prototype.evaluateJavaScript=function(a,b){var c,d=this,f={};if(!b.javascriptEnabled)throw{message:"Inline JavaScript is not enabled. 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d,e.prototype.type="Keyword",e.prototype.genCSS=function(a,b){if("%"===this.value)throw{type:"Syntax",message:"Invalid % without number"};b.add(this.value)},e.True=new e("true"),e.False=new e("false"),b.exports=e},{"./node":73}],69:[function(a,b,c){var d=a("./ruleset"),e=a("./value"),f=a("./selector"),g=a("./anonymous"),h=a("./expression"),i=a("./atrule"),j=a("../utils"),k=function(a,b,c,g,h){this._index=c,this._fileInfo=g;var i=new f([],null,null,this._index,this._fileInfo).createEmptySelectors();this.features=new e(b),this.rules=[new d(i,a)],this.rules[0].allowImports=!0,this.copyVisibilityInfo(h),this.allowRoot=!0,this.setParent(i,this),this.setParent(this.features,this),this.setParent(this.rules,this)};k.prototype=new i,k.prototype.type="Media",k.prototype.isRulesetLike=function(){return!0},k.prototype.accept=function(a){this.features&&(this.features=a.visit(this.features)),this.rules&&(this.rules=a.visitArray(this.rules))},k.prototype.genCSS=function(a,b){b.add("@media 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b,c,f=a.mediaPath.concat([this]);for(b=0;b0;b--)a.splice(b,0,new g("and"));return new h(a)})),this.setParent(this.features,this),new d([],[])},k.prototype.permute=function(a){if(0===a.length)return[];if(1===a.length)return a[0];for(var b=[],c=this.permute(a.slice(1)),d=0;d0){for(n=!0,k=0;k0)p=B;else if(p=A,q[A]+q[B]>1)throw{type:"Runtime",message:"Ambiguous use of `default()` found when matching for `"+this.format(t)+"`",index:this.getIndex(),filename:this.fileInfo().filename};for(k=0;kthis.params.length)return!1}c=Math.min(f,this.arity);for(var g=0;gb?1:void 0},d.prototype.blocksVisibility=function(){return null==this.visibilityBlocks&&(this.visibilityBlocks=0),0!==this.visibilityBlocks},d.prototype.addVisibilityBlock=function(){null==this.visibilityBlocks&&(this.visibilityBlocks=0),this.visibilityBlocks=this.visibilityBlocks+1},d.prototype.removeVisibilityBlock=function(){null==this.visibilityBlocks&&(this.visibilityBlocks=0),this.visibilityBlocks=this.visibilityBlocks-1},d.prototype.ensureVisibility=function(){this.nodeVisible=!0},d.prototype.ensureInvisibility=function(){this.nodeVisible=!1},d.prototype.isVisible=function(){return this.nodeVisible},d.prototype.visibilityInfo=function(){return{visibilityBlocks:this.visibilityBlocks,nodeVisible:this.nodeVisible}},d.prototype.copyVisibilityInfo=function(a){a&&(this.visibilityBlocks=a.visibilityBlocks,this.nodeVisible=a.nodeVisible)},b.exports=d},{}],74:[function(a,b,c){var d=a("./node"),e=a("./color"),f=a("./dimension"),g=function(a,b,c){this.op=a.trim(),this.operands=b,this.isSpaced=c};g.prototype=new d,g.prototype.type="Operation",g.prototype.accept=function(a){this.operands=a.visit(this.operands)},g.prototype.eval=function(a){var b=this.operands[0].eval(a),c=this.operands[1].eval(a);if(a.isMathOn()){if(b instanceof f&&c instanceof e&&(b=b.toColor()),c instanceof f&&b instanceof e&&(c=c.toColor()),!b.operate)throw{type:"Operation",message:"Operation on an invalid type"};return b.operate(a,this.op,c)}return new g(this.op,[b,c],this.isSpaced)},g.prototype.genCSS=function(a,b){this.operands[0].genCSS(a,b),this.isSpaced&&b.add(" "),b.add(this.op),this.isSpaced&&b.add(" "),this.operands[1].genCSS(a,b)},b.exports=g},{"./color":53,"./dimension":60,"./node":73}],75:[function(a,b,c){var d=a("./node"),e=function(a){this.value=a};e.prototype=new d,e.prototype.type="Paren",e.prototype.genCSS=function(a,b){b.add("("),this.value.genCSS(a,b),b.add(")")},e.prototype.eval=function(a){return new e(this.value.eval(a))},b.exports=e},{"./node":73}],76:[function(a,b,c){var d=a("./node"),e=a("./declaration"),f=function(a,b,c){this.name=a,this._index=b,this._fileInfo=c};f.prototype=new d,f.prototype.type="Property",f.prototype.eval=function(a){var b,c=this.name,d=a.pluginManager.less.visitors.ToCSSVisitor.prototype._mergeRules;if(this.evaluating)throw{type:"Name",message:"Recursive property reference for "+c,filename:this.fileInfo().filename,index:this.getIndex()};if(this.evaluating=!0,b=this.find(a.frames,function(b){var f,g=b.property(c);if(g){for(var h=0;hd){if(!c||c(g)){e=g.find(new i(a.elements.slice(d)),b,c);for(var j=0;j0&&b.add(k),a.firstSelector=!0,h[0].genCSS(a,b),a.firstSelector=!1,d=1;d0?(e=p.copyArray(a),f=e.pop(),g=d.createDerived(p.copyArray(f.elements))):g=d.createDerived([]),b.length>0){var h=c.combinator,i=b[0].elements[0];h.emptyOrWhitespace&&!i.combinator.emptyOrWhitespace&&(h=i.combinator),g.elements.push(new 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fix for the cache issue: always compare JSON --- lib/less-browser/cache.js | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/lib/less-browser/cache.js b/lib/less-browser/cache.js index 2c8d6af3..827bc251 100644 --- a/lib/less-browser/cache.js +++ b/lib/less-browser/cache.js @@ -29,11 +29,12 @@ module.exports = function(window, options, logger) { vars = cache && cache.getItem(path + ':vars'); modifyVars = modifyVars || {}; + vars = vars || "{}"; // if not set, treat as the JSON representation of an empty object if (timestamp && webInfo.lastModified && (new Date(webInfo.lastModified).valueOf() === new Date(timestamp).valueOf()) && - (!modifyVars && !vars || JSON.stringify(modifyVars) === vars)) { + JSON.stringify(modifyVars) === vars) { // Use local copy return css; } From f1a3a250c48a3db33d82509d06e80bd4bdd2b6c1 Mon Sep 17 00:00:00 2001 From: Matthew Dean Date: Fri, 29 Jun 2018 18:18:11 -0700 Subject: [PATCH 08/33] Fixes #3235 (#3237) --- lib/less/functions/types.js | 3 +++ lib/less/tree/variable.js | 11 +++++++++-- test/css/calc.css | 2 ++ test/less/calc.less | 5 +++++ 4 files changed, 19 insertions(+), 2 deletions(-) diff --git a/lib/less/functions/types.js b/lib/less/functions/types.js index 5bf63ad3..f1706d3b 100644 --- a/lib/less/functions/types.js +++ b/lib/less/functions/types.js @@ -85,5 +85,8 @@ functionRegistry.addMultiple({ }, length: function(values) { return new Dimension(getItemsFromNode(values).length); + }, + _SELF: function(n) { + return n; } }); diff --git a/lib/less/tree/variable.js b/lib/less/tree/variable.js index bfa049de..9ead289c 100644 --- a/lib/less/tree/variable.js +++ b/lib/less/tree/variable.js @@ -1,4 +1,5 @@ -var Node = require('./node'); +var Node = require('./node'), + Call = require('./call'); var Variable = function (name, index, currentFileInfo) { this.name = name; @@ -30,7 +31,13 @@ Variable.prototype.eval = function (context) { var importantScope = context.importantScope[context.importantScope.length - 1]; importantScope.important = v.important; } - return v.value.eval(context); + // If in calc, wrap vars in a function call to cascade evaluate args first + if (context.inCalc) { + return (new Call('_SELF', [v.value])).eval(context); + } + else { + return v.value.eval(context); + } } }); if (variable) { diff --git a/test/css/calc.css b/test/css/calc.css index ec8b7c93..e8b5dcc9 100644 --- a/test/css/calc.css +++ b/test/css/calc.css @@ -1,4 +1,6 @@ .no-math { + root: calc(100% - 30px); + root2: calc(100% - 40px); width: calc(50% + (25vh - 20px)); height: calc(50% + (25vh - 20px)); min-height: calc((10vh) + calc(5vh)); diff --git a/test/less/calc.less b/test/less/calc.less index fb9d21d8..53142290 100644 --- a/test/less/calc.less +++ b/test/less/calc.less @@ -1,4 +1,9 @@ +@val: 10px; .no-math { + @c: 10px + 20px; + @calc: (@val + 30px); + root: calc(100% - @c); + root2: calc(100% - @calc); @var: 50vh/2; width: calc(50% + (@var - 20px)); height: calc(50% + ((@var - 20px))); From 7a47223dd97a93ba1c81132d2a7af64019a2a52f Mon Sep 17 00:00:00 2001 From: Matthew Dean Date: Sat, 30 Jun 2018 00:24:46 -0700 Subject: [PATCH 09/33] Fixes #3187 (couldn't repo, but found bugs) (#3229) * (Maybe) Fixes #3187 (couldn't repo, but found bug) - Fixes multiple Node.js plugins not being loaded * Added .eslintignore * Added tests to fix #3187 * Fixed browser test --- .eslintignore | 1 + Gruntfile.js | 5 +- dist/less.js | 86 +++--- dist/less.min.js | 2 +- lib/less-browser/plugin-loader.js | 3 +- lib/less-node/plugin-loader.js | 5 +- .../environment/abstract-plugin-loader.js | 83 +++--- package-lock.json | 251 +++++++++++++++--- package.json | 1 + test/less/errors/plugin-2.txt | 2 +- test/less/plugin.less | 7 +- test/less/plugin/plugin-local.js | 4 +- test/less/plugin/plugin-set-options.js | 30 +++ 13 files changed, 358 insertions(+), 122 deletions(-) create mode 100644 .eslintignore create mode 100644 test/less/plugin/plugin-set-options.js diff --git a/.eslintignore b/.eslintignore new file mode 100644 index 00000000..ba399023 --- /dev/null +++ b/.eslintignore @@ -0,0 +1 @@ +Gruntfile.js \ No newline at end of file diff --git a/Gruntfile.js b/Gruntfile.js index cedf82b5..22f8e25b 100644 --- a/Gruntfile.js +++ b/Gruntfile.js @@ -190,7 +190,10 @@ module.exports = function (grunt) { command: [ 'node bin/lessc --clean-css="--s1 --advanced" test/less/lazy-eval.less tmp/lazy-eval.css', 'cd lib', - 'node ../bin/lessc --clean-css="--s1 --advanced" ../test/less/lazy-eval.less ../tmp/lazy-eval.css' + 'node ../bin/lessc --clean-css="--s1 --advanced" ../test/less/lazy-eval.less ../tmp/lazy-eval.css', + 'cd ..', + // Test multiple plugins + 'node bin/lessc --plugin=clean-css="--s1 --advanced" --plugin=autoprefix="ie 11,Edge >= 13,Chrome >= 47,Firefox >= 45,iOS >= 9.2,Safari >= 9" test/less/lazy-eval.less tmp/lazy-eval.css' ].join(' && ') }, 'sourcemap-test': { diff --git a/dist/less.js b/dist/less.js index 719e3417..bbebe81a 100644 --- a/dist/less.js +++ b/dist/less.js @@ -886,8 +886,7 @@ var AbstractPluginLoader = require('../less/environment/abstract-plugin-loader.j */ var PluginLoader = function(less) { this.less = less; - // shim for browser require? - this.require = require; + // Should we shim this.require for browser? Probably not? }; PluginLoader.prototype = new AbstractPluginLoader(); @@ -1436,16 +1435,12 @@ var functionRegistry = require('../functions/function-registry'), LessError = require('../less-error'); var AbstractPluginLoader = function() { + // Implemented by Node.js plugin loader + this.require = function() { + return null; + } }; -function error(msg, type) { - throw new LessError( - { - type: type || 'Syntax', - message: msg - } - ); -} AbstractPluginLoader.prototype.evalPlugin = function(contents, context, imports, pluginOptions, fileInfo) { var loader, @@ -1453,7 +1448,8 @@ AbstractPluginLoader.prototype.evalPlugin = function(contents, context, imports, pluginObj, localModule, pluginManager, - filename; + filename, + result; pluginManager = context.pluginManager; @@ -1471,15 +1467,18 @@ AbstractPluginLoader.prototype.evalPlugin = function(contents, context, imports, pluginObj = pluginManager.get(filename); if (pluginObj) { - this.trySetOptions(pluginObj, filename, shortname, pluginOptions); + result = this.trySetOptions(pluginObj, filename, shortname, pluginOptions); + if (result) { + return result; + } try { if (pluginObj.use) { pluginObj.use.call(this.context, pluginObj); } } catch (e) { - e.message = 'Error during @plugin call'; - return new this.less.LessError(e, imports, filename); + e.message = e.message || 'Error during @plugin call'; + return new LessError(e, imports, filename); } return pluginObj; } @@ -1497,9 +1496,9 @@ AbstractPluginLoader.prototype.evalPlugin = function(contents, context, imports, try { loader = new Function('module', 'require', 'registerPlugin', 'functions', 'tree', 'less', 'fileInfo', contents); - loader(localModule, this.require, registerPlugin, registry, this.less.tree, this.less, fileInfo); + loader(localModule, this.require(filename), registerPlugin, registry, this.less.tree, this.less, fileInfo); } catch (e) { - return new this.less.LessError(e, imports, filename); + return new LessError(e, imports, filename); } if (!pluginObj) { @@ -1507,14 +1506,28 @@ AbstractPluginLoader.prototype.evalPlugin = function(contents, context, imports, } pluginObj = this.validatePlugin(pluginObj, filename, shortname); + if (pluginObj instanceof LessError) { + return pluginObj; + } + if (pluginObj) { + // For 2.x back-compatibility - setOptions() before install() + pluginObj.imports = imports; + pluginObj.filename = filename; + result = this.trySetOptions(pluginObj, filename, shortname, pluginOptions); + if (result) { + return result; + } + // Run on first load pluginManager.addPlugin(pluginObj, fileInfo.filename, registry); pluginObj.functions = registry.getLocalFunctions(); - pluginObj.imports = imports; - pluginObj.filename = filename; - this.trySetOptions(pluginObj, filename, shortname, pluginOptions); + // Need to call setOptions again because the pluginObj might have functions + result = this.trySetOptions(pluginObj, filename, shortname, pluginOptions); + if (result) { + return result; + } // Run every @plugin call try { @@ -1523,13 +1536,13 @@ AbstractPluginLoader.prototype.evalPlugin = function(contents, context, imports, } } catch (e) { - e.message = 'Error during @plugin call'; - return new this.less.LessError(e, imports, filename); + e.message = e.message || 'Error during @plugin call'; + return new LessError(e, imports, filename); } } else { - return new this.less.LessError({ message: 'Not a valid plugin' }); + return new LessError({ message: 'Not a valid plugin' }, imports, filename); } return pluginObj; @@ -1537,18 +1550,17 @@ AbstractPluginLoader.prototype.evalPlugin = function(contents, context, imports, }; AbstractPluginLoader.prototype.trySetOptions = function(plugin, filename, name, options) { - if (options) { - if (!plugin.setOptions) { - error('Options have been provided but the plugin ' + name + ' does not support any options.'); - return null; - } - try { - plugin.setOptions(options); - } - catch (e) { - error('Error setting options on plugin ' + name + '\n' + e.message); - return null; - } + if (options && !plugin.setOptions) { + return new LessError({ + message: 'Options have been provided but the plugin ' + + name + ' does not support any options.' + }); + } + try { + plugin.setOptions && plugin.setOptions(options); + } + catch (e) { + return new LessError(e); } }; @@ -1562,8 +1574,10 @@ AbstractPluginLoader.prototype.validatePlugin = function(plugin, filename, name) if (plugin.minVersion) { if (this.compareVersion(plugin.minVersion, this.less.version) < 0) { - error('Plugin ' + name + ' requires version ' + this.versionToString(plugin.minVersion)); - return null; + return new LessError({ + message: 'Plugin ' + name + ' requires version ' + + this.versionToString(plugin.minVersion) + }); } } return plugin; diff --git a/dist/less.min.js b/dist/less.min.js index 0aeaf7a5..266cf073 100644 --- a/dist/less.min.js +++ b/dist/less.min.js @@ -10,7 +10,7 @@ /** * @license Apache-2.0 */ -!function(a){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=a();else if("function"==typeof define&&define.amd)define([],a);else{var b;b="undefined"!=typeof window?window:"undefined"!=typeof global?global:"undefined"!=typeof self?self:this,b.less=a()}}(function(){return function a(b,c,d){function e(g,h){if(!c[g]){if(!b[g]){var i="function"==typeof require&&require;if(!h&&i)return i(g,!0);if(f)return f(g,!0);var j=new Error("Cannot find module '"+g+"'");throw j.code="MODULE_NOT_FOUND",j}var k=c[g]={exports:{}};b[g][0].call(k.exports,function(a){var c=b[g][1][a];return e(c?c:a)},k,k.exports,a,b,c,d)}return c[g].exports}for(var f="function"==typeof require&&require,g=0;g0||b.isFileProtocol?"development":"production");var c=/!dumpLineNumbers:(comments|mediaquery|all)/.exec(a.location.hash);c&&(b.dumpLineNumbers=c[1]),void 0===b.useFileCache&&(b.useFileCache=!0),void 0===b.onReady&&(b.onReady=!0),b.javascriptEnabled=!(!b.javascriptEnabled&&!b.inlineJavaScript)}},{"./browser":3,"./utils":11}],2:[function(a,b,c){function d(a){a.filename&&console.warn(a),e.async||h.removeChild(i)}a("promise/polyfill");var e=a("../less/default-options")();if(window.less)for(key in window.less)window.less.hasOwnProperty(key)&&(e[key]=window.less[key]);a("./add-default-options")(window,e),e.plugins=e.plugins||[],window.LESS_PLUGINS&&(e.plugins=e.plugins.concat(window.LESS_PLUGINS));var f=b.exports=a("./index")(window,e);window.less=f;var g,h,i;e.onReady&&(/!watch/.test(window.location.hash)&&f.watch(),e.async||(g="body { display: none !important }",h=document.head||document.getElementsByTagName("head")[0],i=document.createElement("style"),i.type="text/css",i.styleSheet?i.styleSheet.cssText=g:i.appendChild(document.createTextNode(g)),h.appendChild(i)),f.registerStylesheetsImmediately(),f.pageLoadFinished=f.refresh("development"===f.env).then(d,d))},{"../less/default-options":16,"./add-default-options":1,"./index":8,"promise/polyfill":100}],3:[function(a,b,c){var d=a("./utils");b.exports={createCSS:function(a,b,c){var e=c.href||"",f="less:"+(c.title||d.extractId(e)),g=a.getElementById(f),h=!1,i=a.createElement("style");i.setAttribute("type","text/css"),c.media&&i.setAttribute("media",c.media),i.id=f,i.styleSheet||(i.appendChild(a.createTextNode(b)),h=null!==g&&g.childNodes.length>0&&i.childNodes.length>0&&g.firstChild.nodeValue===i.firstChild.nodeValue);var j=a.getElementsByTagName("head")[0];if(null===g||h===!1){var k=c&&c.nextSibling||null;k?k.parentNode.insertBefore(i,k):j.appendChild(i)}if(g&&h===!1&&g.parentNode.removeChild(g),i.styleSheet)try{i.styleSheet.cssText=b}catch(l){throw new Error("Couldn't reassign styleSheet.cssText.")}},currentScript:function(a){var b=a.document;return b.currentScript||function(){var a=b.getElementsByTagName("script");return a[a.length-1]}()}}},{"./utils":11}],4:[function(a,b,c){b.exports=function(a,b,c){var d=null;if("development"!==b.env)try{d="undefined"==typeof a.localStorage?null:a.localStorage}catch(e){}return{setCSS:function(a,b,e,f){if(d){c.info("saving "+a+" to cache.");try{d.setItem(a,f),d.setItem(a+":timestamp",b),e&&d.setItem(a+":vars",JSON.stringify(e))}catch(g){c.error('failed to save "'+a+'" to local storage for caching.')}}},getCSS:function(a,b,c){var e=d&&d.getItem(a),f=d&&d.getItem(a+":timestamp"),g=d&&d.getItem(a+":vars");if(c=c||{},f&&b.lastModified&&new Date(b.lastModified).valueOf()===new Date(f).valueOf()&&(!c&&!g||JSON.stringify(c)===g))return e}}}},{}],5:[function(a,b,c){var d=a("./utils"),e=a("./browser");b.exports=function(a,b,c){function f(b,f){var g,h,i="less-error-message:"+d.extractId(f||""),j='
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a,b,c,d=this.entities;return(a=d.variableCurly())||(a=l(/^(?:[_A-Za-z0-9-\*]*\|)?(?:[_A-Za-z0-9-]|\\.)+/)),c=q.$re(/^[|~*$^]?=/),c&&(b=d.quoted()||q.$re(/^[0-9]+%/)||q.$re(/^[\w-]+/)||d.variableCurly()),m("]"),new e.Attribute(a,c,b)}},block:function(){var a;if(q.$char("{")&&(a=this.primary())&&q.$char("}"))return a},blockRuleset:function(){var a=this.block();return a&&(a=new e.Ruleset(null,a)),a},detachedRuleset:function(){var a=this.blockRuleset();if(a)return new e.DetachedRuleset(a)},ruleset:function(){var b,c,d;if(q.save(),a.dumpLineNumbers&&(d=n(q.i)),b=this.selectors(),b&&(c=this.block())){q.forget();var f=new e.Ruleset(b,c,a.strictImports);return a.dumpLineNumbers&&(f.debugInfo=d),f}q.restore()},declaration:function(){var a,b,d,f,g,h=q.i,i=q.currentChar();if("."!==i&&"#"!==i&&"&"!==i&&":"!==i)if(q.save(),a=this.variable()||this.ruleProperty()){if(g="string"==typeof 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e.Anonymous("",k);var m;for(d=0;d0)return new e.Expression(f)},mediaFeatures:function(){var a,b=this.entities,c=[];do if(a=this.mediaFeature()){if(c.push(a),!q.$char(","))break}else if(a=b.variable(),a&&(c.push(a),!q.$char(",")))break;while(a);return c.length>0?c:null},media:function(){var b,d,f,g,h=q.i;return a.dumpLineNumbers&&(g=n(h)),q.save(),q.$str("@media")?(b=this.mediaFeatures(),d=this.block(),d||j("media definitions require block statements after any features"),q.forget(),f=new e.Media(d,b,h,c),a.dumpLineNumbers&&(f.debugInfo=g),f):void q.restore()},plugin:function(){var a,b,d,f=q.i,g=q.$re(/^@plugin?\s+/);if(g){if(b=this.pluginArgs(),d=b?{pluginArgs:b,isPlugin:!0}:{isPlugin:!0},a=this.entities.quoted()||this.entities.url())return q.$char(";")||(q.i=f,j("missing semi-colon on @plugin")),new e.Import(a,null,d,f,c);q.i=f,j("malformed @plugin statement")}},pluginArgs:function(){if(q.save(),!q.$char("("))return q.restore(),null;var a=q.$re(/^\s*([^\);]+)\)\s*/);return 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d||a}},conditions:function(){var a,b,c,d=q.i;if(a=this.condition()){for(;;){if(!q.peek(/^,\s*(not\s*)?\(/)||!q.$char(","))break;if(b=this.condition(),!b)break;c=new e.Condition("or",c||a,b,d)}return c||a}},condition:function(){function a(){return q.$str("or")}var b,c,d;if(b=this.conditionAnd(this)){if(c=a()){if(d=this.condition(),!d)return;b=new e.Condition(c,b,d)}return b}},conditionAnd:function(){function a(a){return a.negatedCondition()||a.parenthesisCondition()}function b(){return q.$str("and")}var c,d,f;if(c=a(this)){if(d=b()){if(f=this.conditionAnd(),!f)return;c=new e.Condition(d,c,f)}return c}},negatedCondition:function(){if(q.$str("not")){var a=this.parenthesisCondition();return a&&(a.negate=!a.negate),a}},parenthesisCondition:function(){function a(a){var b;return q.save(),(b=a.condition())&&q.$char(")")?(q.forget(),b):void q.restore()}var b;return q.save(),q.$str("(")?(b=a(this))?(q.forget(),b):(b=this.atomicCondition())?q.$char(")")?(q.forget(),b):void q.restore("expected ')' 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a=q.$re(/^(\*?-?[_a-zA-Z0-9-]+)\s*:/);if(a)return a[1]},ruleProperty:function(){function a(a){var b=q.i,c=q.$re(a);if(c)return g.push(b),f.push(c[1])}var b,d,f=[],g=[];q.save();var h=q.$re(/^([_a-zA-Z0-9-]+)\s*:/);if(h)return f=[new e.Keyword(h[1])],q.forget(),f;for(a(/^(\*?)/);;)if(!a(/^((?:[\w-]+)|(?:[@\$]\{[\w-]+\}))/))break;if(f.length>1&&a(/^((?:\+_|\+)?)\s*:/)){for(q.forget(),""===f[0]&&(f.shift(),g.shift()),d=0;d=b);c++);this.preProcessors.splice(c,0,{preProcessor:a,priority:b})},e.prototype.addPostProcessor=function(a,b){var c;for(c=0;c=b);c++);this.postProcessors.splice(c,0,{postProcessor:a,priority:b})},e.prototype.addFileManager=function(a){this.fileManagers.push(a)},e.prototype.getPreProcessors=function(){for(var a=[],b=0;b0){var d,e=JSON.stringify(this._sourceMapGenerator.toJSON());this.sourceMapURL?d=this.sourceMapURL:this._sourceMapFilename&&(d=this._sourceMapFilename),this.sourceMapURL=d,this.sourceMap=e}return this._css.join("")},b}},{}],47:[function(a,b,c){var d=a("./contexts"),e=a("./visitors"),f=a("./tree");b.exports=function(a,b){b=b||{};var c,g=b.variables,h=new d.Eval(b);"object"!=typeof g||Array.isArray(g)||(g=Object.keys(g).map(function(a){var b=g[a];return b instanceof f.Value||(b instanceof f.Expression||(b=new f.Expression([b])),b=new f.Value([b])),new f.Declaration("@"+a,b,(!1),null,0)}),h.frames=[new f.Ruleset(null,g)]);var i,j,k=[new e.JoinSelectorVisitor,new e.MarkVisibleSelectorsVisitor((!0)),new e.ExtendVisitor,new e.ToCSSVisitor({compress:Boolean(b.compress)})],l=[];if(b.pluginManager){j=b.pluginManager.visitor();for(var m=0;m<2;m++)for(j.first();i=j.get();)i.isPreEvalVisitor?0!==m&&l.indexOf(i)!==-1||(l.push(i),i.run(a)):0!==m&&k.indexOf(i)!==-1||(i.isPreVisitor?k.unshift(i):k.push(i))}c=a.eval(h);for(var m=0;m.5?j/(2-g-h):j/(g+h),g){case c:a=(d-e)/j+(d="===a||"=<"===a||"<="===a;case 1:return">"===a||">="===a;default:return!1}}}(this.op,this.lvalue.eval(a),this.rvalue.eval(a));return this.negate?!b:b},b.exports=e},{"./node":73}],57:[function(a,b,c){var d=function(a,b,c){var e="";if(a.dumpLineNumbers&&!a.compress)switch(a.dumpLineNumbers){case"comments":e=d.asComment(b);break;case"mediaquery":e=d.asMediaQuery(b);break;case"all":e=d.asComment(b)+(c||"")+d.asMediaQuery(b)}return e};d.asComment=function(a){return"/* line "+a.debugInfo.lineNumber+", "+a.debugInfo.fileName+" */\n"},d.asMediaQuery=function(a){var b=a.debugInfo.fileName;return/^[a-z]+:\/\//i.test(b)||(b="file://"+b),"@media -sass-debug-info{filename{font-family:"+b.replace(/([.:\/\\])/g,function(a){return"\\"==a&&(a="/"),"\\"+a})+"}line{font-family:\\00003"+a.debugInfo.lineNumber+"}}\n"},b.exports=d},{}],58:[function(a,b,c){function d(a,b){var c,d="",e=b.length,f={add:function(a){d+=a}};for(c=0;c-1e-6&&(d=c.toFixed(20).replace(/0+$/,"")),a&&a.compress){if(0===c&&this.unit.isLength())return void b.add(d);c>0&&c<1&&(d=d.substr(1))}b.add(d),this.unit.genCSS(a,b)},h.prototype.operate=function(a,b,c){var d=this._operate(a,b,this.value,c.value),e=this.unit.clone();if("+"===b||"-"===b)if(0===e.numerator.length&&0===e.denominator.length)e=c.unit.clone(),this.unit.backupUnit&&(e.backupUnit=this.unit.backupUnit);else if(0===c.unit.numerator.length&&0===e.denominator.length);else{if(c=c.convertTo(this.unit.usedUnits()),a.strictUnits&&c.unit.toString()!==e.toString())throw new Error("Incompatible units. 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Bad units: '"+e.toString()+"' and '"+c.unit.toString()+"'.");d=this._operate(a,b,this.value,c.value)}else"*"===b?(e.numerator=e.numerator.concat(c.unit.numerator).sort(),e.denominator=e.denominator.concat(c.unit.denominator).sort(),e.cancel()):"/"===b&&(e.numerator=e.numerator.concat(c.unit.denominator).sort(),e.denominator=e.denominator.concat(c.unit.numerator).sort(),e.cancel());return new h(d,e)},h.prototype.compare=function(a){var b,c;if(a instanceof h){if(this.unit.isEmpty()||a.unit.isEmpty())b=this,c=a;else if(b=this.unify(),c=a.unify(),0!==b.unit.compare(c.unit))return;return d.numericCompare(b.value,c.value)}},h.prototype.unify=function(){return this.convertTo({length:"px",duration:"s",angle:"rad"})},h.prototype.convertTo=function(a){var b,c,d,f,g,i=this.value,j=this.unit.clone(),k={};if("string"==typeof a){for(b in e)e[b].hasOwnProperty(a)&&(k={},k[b]=a);a=k}g=function(a,b){return d.hasOwnProperty(a)?(b?i/=d[a]/d[f]:i*=d[a]/d[f],f):a};for(c in a)a.hasOwnProperty(c)&&(f=a[c],d=e[c],j.map(g));return j.cancel(),new h(i,j)},b.exports=h},{"../data/unit-conversions":15,"./color":53,"./node":73,"./unit":81}],61:[function(a,b,c){var d=a("./node"),e=a("./paren"),f=a("./combinator"),g=function(a,b,c,d,e,g){this.combinator=a instanceof f?a:new f(a),this.value="string"==typeof b?b.trim():b?b:"",this.isVariable=c,this._index=d,this._fileInfo=e,this.copyVisibilityInfo(g),this.setParent(this.combinator,this)};g.prototype=new d,g.prototype.type="Element",g.prototype.accept=function(a){var b=this.value;this.combinator=a.visit(this.combinator),"object"==typeof b&&(this.value=a.visit(b))},g.prototype.eval=function(a){return new g(this.combinator,this.value.eval?this.value.eval(a):this.value,this.isVariable,this.getIndex(),this.fileInfo(),this.visibilityInfo())},g.prototype.clone=function(){return new g(this.combinator,this.value,this.isVariable,this.getIndex(),this.fileInfo(),this.visibilityInfo())},g.prototype.genCSS=function(a,b){b.add(this.toCSS(a),this.fileInfo(),this.getIndex())},g.prototype.toCSS=function(a){a=a||{};var b=this.value,c=a.firstSelector;return b instanceof e&&(a.firstSelector=!0),b=b.toCSS?b.toCSS(a):b,a.firstSelector=c,""===b&&"&"===this.combinator.value.charAt(0)?"":this.combinator.toCSS(a)+b},b.exports=g},{"./combinator":54,"./node":73,"./paren":75}],62:[function(a,b,c){var d=a("./node"),e=a("./paren"),f=a("./comment"),g=function(a,b){if(this.value=a,this.noSpacing=b,!a)throw new Error("Expression requires an array parameter")};g.prototype=new d,g.prototype.type="Expression",g.prototype.accept=function(a){this.value=a.visitArray(this.value)},g.prototype.eval=function(a){var b,c=a.isMathOn(),d=this.parens&&!this.parensInOp,f=!1;return d&&a.inParenthesis(),this.value.length>1?b=new g(this.value.map(function(b){return 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g=this.getPath();g&&/[#\.\&\?]css([\?;].*)?$/.test(g)&&(this.css=!0)}this.copyVisibilityInfo(f),this.setParent(this.features,this),this.setParent(this.path,this)};l.prototype=new d,l.prototype.type="Import",l.prototype.accept=function(a){this.features&&(this.features=a.visit(this.features)),this.path=a.visit(this.path),this.options.isPlugin||this.options.inline||!this.root||(this.root=a.visit(this.root))},l.prototype.genCSS=function(a,b){this.css&&void 0===this.path._fileInfo.reference&&(b.add("@import ",this._fileInfo,this._index),this.path.genCSS(a,b),this.features&&(b.add(" "),this.features.genCSS(a,b)),b.add(";"))},l.prototype.getPath=function(){return this.path instanceof f?this.path.value.value:this.path.value},l.prototype.isVariableImport=function(){var a=this.path;return a instanceof f&&(a=a.value),!(a instanceof g)||a.containsVariables()},l.prototype.evalForImport=function(a){var b=this.path;return b instanceof f&&(b=b.value),new l(b.eval(a),this.features,this.options,this._index,this._fileInfo,this.visibilityInfo())},l.prototype.evalPath=function(a){var b=this.path.eval(a),c=this._fileInfo&&this._fileInfo.rootpath;if(!(b instanceof f)){if(c){var d=b.value;d&&a.isPathRelative(d)&&(b.value=c+d)}b.value=a.normalizePath(b.value)}return b},l.prototype.eval=function(a){var b=this.doEval(a);return(this.options.reference||this.blocksVisibility())&&(b.length||0===b.length?b.forEach(function(a){a.addVisibilityBlock()}):b.addVisibilityBlock()),b},l.prototype.doEval=function(a){var b,c,d=this.features&&this.features.eval(a);if(this.options.isPlugin){if(this.root&&this.root.eval)try{this.root.eval(a)}catch(f){throw f.message="Plugin error during evaluation",new k(f,this.root.imports,this.root.filename)}return c=a.frames[0]&&a.frames[0].functionRegistry,c&&this.root&&this.root.functions&&c.addMultiple(this.root.functions),[]}if(this.skip&&("function"==typeof 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d=Object.create(null);d.Node=a("./node"),d.Color=a("./color"),d.AtRule=a("./atrule"),d.DetachedRuleset=a("./detached-ruleset"),d.Operation=a("./operation"),d.Dimension=a("./dimension"),d.Unit=a("./unit"),d.Keyword=a("./keyword"),d.Variable=a("./variable"),d.Property=a("./property"),d.Ruleset=a("./ruleset"),d.Element=a("./element"),d.Attribute=a("./attribute"),d.Combinator=a("./combinator"),d.Selector=a("./selector"),d.Quoted=a("./quoted"),d.Expression=a("./expression"),d.Declaration=a("./declaration"),d.Call=a("./call"),d.URL=a("./url"),d.Import=a("./import"),d.mixin={Call:a("./mixin-call"),Definition:a("./mixin-definition")},d.Comment=a("./comment"),d.Anonymous=a("./anonymous"),d.Value=a("./value"),d.JavaScript=a("./javascript"),d.Assignment=a("./assignment"),d.Condition=a("./condition"),d.Paren=a("./paren"),d.Media=a("./media"),d.UnicodeDescriptor=a("./unicode-descriptor"),d.Negative=a("./negative"),d.Extend=a("./extend"),d.VariableCall=a("./variable-call"),b.exports=d},{"./anonymous":48,"./assignment":49,"./atrule":50,"./attribute":51,"./call":52,"./color":53,"./combinator":54,"./comment":55,"./condition":56,"./declaration":58,"./detached-ruleset":59,"./dimension":60,"./element":61,"./expression":62,"./extend":63,"./import":64,"./javascript":66,"./keyword":68,"./media":69,"./mixin-call":70,"./mixin-definition":71,"./negative":72,"./node":73,"./operation":74,"./paren":75,"./property":76,"./quoted":77,"./ruleset":78,"./selector":79,"./unicode-descriptor":80,"./unit":81,"./url":82,"./value":83,"./variable":85,"./variable-call":84}],66:[function(a,b,c){var d=a("./js-eval-node"),e=a("./dimension"),f=a("./quoted"),g=a("./anonymous"),h=function(a,b,c,d){this.escaped=b,this.expression=a,this._index=c,this._fileInfo=d};h.prototype=new d,h.prototype.type="JavaScript",h.prototype.eval=function(a){var b=this.evaluateJavaScript(this.expression,a);return"number"==typeof b?new e(b):"string"==typeof b?new f('"'+b+'"',b,this.escaped,this._index):new g(Array.isArray(b)?b.join(", "):b)},b.exports=h},{"./anonymous":48,"./dimension":60,"./js-eval-node":67,"./quoted":77}],67:[function(a,b,c){var d=a("./node"),e=a("./variable"),f=function(){};f.prototype=new d,f.prototype.evaluateJavaScript=function(a,b){var c,d=this,f={};if(!b.javascriptEnabled)throw{message:"Inline JavaScript is not enabled. 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b,c,f=a.mediaPath.concat([this]);for(b=0;b0;b--)a.splice(b,0,new g("and"));return new h(a)})),this.setParent(this.features,this),new d([],[])},k.prototype.permute=function(a){if(0===a.length)return[];if(1===a.length)return a[0];for(var b=[],c=this.permute(a.slice(1)),d=0;d0){for(n=!0,k=0;k0)p=B;else if(p=A,q[A]+q[B]>1)throw{type:"Runtime",message:"Ambiguous use of `default()` found when matching for `"+this.format(t)+"`",index:this.getIndex(),filename:this.fileInfo().filename};for(k=0;kthis.params.length)return!1}c=Math.min(f,this.arity);for(var g=0;gb?1:void 0},d.prototype.blocksVisibility=function(){return null==this.visibilityBlocks&&(this.visibilityBlocks=0),0!==this.visibilityBlocks},d.prototype.addVisibilityBlock=function(){null==this.visibilityBlocks&&(this.visibilityBlocks=0),this.visibilityBlocks=this.visibilityBlocks+1},d.prototype.removeVisibilityBlock=function(){null==this.visibilityBlocks&&(this.visibilityBlocks=0),this.visibilityBlocks=this.visibilityBlocks-1},d.prototype.ensureVisibility=function(){this.nodeVisible=!0},d.prototype.ensureInvisibility=function(){this.nodeVisible=!1},d.prototype.isVisible=function(){return this.nodeVisible},d.prototype.visibilityInfo=function(){return{visibilityBlocks:this.visibilityBlocks,nodeVisible:this.nodeVisible}},d.prototype.copyVisibilityInfo=function(a){a&&(this.visibilityBlocks=a.visibilityBlocks,this.nodeVisible=a.nodeVisible)},b.exports=d},{}],74:[function(a,b,c){var d=a("./node"),e=a("./color"),f=a("./dimension"),g=function(a,b,c){this.op=a.trim(),this.operands=b,this.isSpaced=c};g.prototype=new d,g.prototype.type="Operation",g.prototype.accept=function(a){this.operands=a.visit(this.operands)},g.prototype.eval=function(a){var b=this.operands[0].eval(a),c=this.operands[1].eval(a);if(a.isMathOn()){if(b instanceof f&&c instanceof e&&(b=b.toColor()),c instanceof f&&b instanceof e&&(c=c.toColor()),!b.operate)throw{type:"Operation",message:"Operation on an invalid type"};return b.operate(a,this.op,c)}return new g(this.op,[b,c],this.isSpaced)},g.prototype.genCSS=function(a,b){this.operands[0].genCSS(a,b),this.isSpaced&&b.add(" "),b.add(this.op),this.isSpaced&&b.add(" "),this.operands[1].genCSS(a,b)},b.exports=g},{"./color":53,"./dimension":60,"./node":73}],75:[function(a,b,c){var d=a("./node"),e=function(a){this.value=a};e.prototype=new d,e.prototype.type="Paren",e.prototype.genCSS=function(a,b){b.add("("),this.value.genCSS(a,b),b.add(")")},e.prototype.eval=function(a){return new e(this.value.eval(a))},b.exports=e},{"./node":73}],76:[function(a,b,c){var d=a("./node"),e=a("./declaration"),f=function(a,b,c){this.name=a,this._index=b,this._fileInfo=c};f.prototype=new d,f.prototype.type="Property",f.prototype.eval=function(a){var b,c=this.name,d=a.pluginManager.less.visitors.ToCSSVisitor.prototype._mergeRules;if(this.evaluating)throw{type:"Name",message:"Recursive property reference for "+c,filename:this.fileInfo().filename,index:this.getIndex()};if(this.evaluating=!0,b=this.find(a.frames,function(b){var f,g=b.property(c);if(g){for(var h=0;hd){if(!c||c(g)){e=g.find(new i(a.elements.slice(d)),b,c);for(var j=0;j0&&b.add(k),a.firstSelector=!0,h[0].genCSS(a,b),a.firstSelector=!1,d=1;d0?(e=p.copyArray(a),f=e.pop(),g=d.createDerived(p.copyArray(f.elements))):g=d.createDerived([]),b.length>0){var h=c.combinator,i=b[0].elements[0];h.emptyOrWhitespace&&!i.combinator.emptyOrWhitespace&&(h=i.combinator),g.elements.push(new j(h,i.value,c.isVariable,c._index,c._fileInfo)),g.elements=g.elements.concat(b[0].elements.slice(1))}if(0!==g.elements.length&&e.push(g),b.length>1){var k=b.slice(1);k=k.map(function(a){return a.createDerived(a.elements,[])}),e=e.concat(k)}return e}function g(a,b,c,d,e){var g;for(g=0;g0?d[d.length-1]=d[d.length-1].createDerived(d[d.length-1].elements.concat(a)):d.push(new i(a))}}function l(a,b,c){function m(a){var b;return a.value instanceof h?(b=a.value.value,b instanceof i?b:null):null}var n,o,p,q,r,s,t,u,v,w,x=!1;for(q=[],r=[[]],n=0;u=c.elements[n];n++)if("&"!==u.value){var y=m(u);if(null!=y){k(q,r);var z,A=[],B=[];for(z=l(A,b,y),x=x||z,p=0;p0&&t[0].elements.push(new j(u.combinator,"",u.isVariable,u._index,u._fileInfo)),s.push(t);else for(p=0;p0&&(a.push(r[n]),w=r[n][v-1],r[n][v-1]=w.createDerived(w.elements,c.extendList));return x}function m(a,b){var c=b.createDerived(b.elements,b.extendList,b.evaldCondition);return c.copyVisibilityInfo(a),c}var n,o,q;if(o=[],q=l(o,b,c),!q)if(b.length>0)for(o=[],n=0;n Date: Sat, 30 Jun 2018 00:40:47 -0700 Subject: [PATCH 10/33] Release/v3.5.0 beta.3 (#3246) --- dist/less.js | 5 +++-- dist/less.min.js | 4 ++-- package.json | 2 +- test/css/css-grid.css | 13 +++++++++++++ test/less/css-grid.less | 15 +++++++++++++++ 5 files changed, 34 insertions(+), 5 deletions(-) diff --git a/dist/less.js b/dist/less.js index bbebe81a..83bf81bc 100644 --- a/dist/less.js +++ b/dist/less.js @@ -1,5 +1,5 @@ /*! - * Less - Leaner CSS v3.5.0-beta.2 + * Less - Leaner CSS v3.5.0-beta.3 * http://lesscss.org * * Copyright (c) 2009-2018, Alexis Sellier @@ -228,11 +228,12 @@ module.exports = function(window, options, logger) { vars = cache && cache.getItem(path + ':vars'); modifyVars = modifyVars || {}; + vars = vars || "{}"; // if not set, treat as the JSON representation of an empty object if (timestamp && webInfo.lastModified && (new Date(webInfo.lastModified).valueOf() === new Date(timestamp).valueOf()) && - (!modifyVars && !vars || JSON.stringify(modifyVars) === vars)) { + JSON.stringify(modifyVars) === vars) { // Use local copy return css; } diff --git a/dist/less.min.js b/dist/less.min.js index 266cf073..880d9cfb 100644 --- a/dist/less.min.js +++ b/dist/less.min.js @@ -1,5 +1,5 @@ /*! - * Less - Leaner CSS v3.5.0-beta.2 + * Less - Leaner CSS v3.5.0-beta.3 * http://lesscss.org * * Copyright (c) 2009-2018, Alexis Sellier @@ -10,7 +10,7 @@ /** * @license Apache-2.0 */ -!function(a){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=a();else if("function"==typeof define&&define.amd)define([],a);else{var b;b="undefined"!=typeof window?window:"undefined"!=typeof global?global:"undefined"!=typeof self?self:this,b.less=a()}}(function(){return function a(b,c,d){function e(g,h){if(!c[g]){if(!b[g]){var i="function"==typeof require&&require;if(!h&&i)return i(g,!0);if(f)return f(g,!0);var j=new Error("Cannot find module '"+g+"'");throw j.code="MODULE_NOT_FOUND",j}var k=c[g]={exports:{}};b[g][0].call(k.exports,function(a){var c=b[g][1][a];return e(c?c:a)},k,k.exports,a,b,c,d)}return c[g].exports}for(var f="function"==typeof require&&require,g=0;g0||b.isFileProtocol?"development":"production");var c=/!dumpLineNumbers:(comments|mediaquery|all)/.exec(a.location.hash);c&&(b.dumpLineNumbers=c[1]),void 0===b.useFileCache&&(b.useFileCache=!0),void 0===b.onReady&&(b.onReady=!0),b.javascriptEnabled=!(!b.javascriptEnabled&&!b.inlineJavaScript)}},{"./browser":3,"./utils":11}],2:[function(a,b,c){function d(a){a.filename&&console.warn(a),e.async||h.removeChild(i)}a("promise/polyfill");var e=a("../less/default-options")();if(window.less)for(key in window.less)window.less.hasOwnProperty(key)&&(e[key]=window.less[key]);a("./add-default-options")(window,e),e.plugins=e.plugins||[],window.LESS_PLUGINS&&(e.plugins=e.plugins.concat(window.LESS_PLUGINS));var f=b.exports=a("./index")(window,e);window.less=f;var g,h,i;e.onReady&&(/!watch/.test(window.location.hash)&&f.watch(),e.async||(g="body { display: none !important }",h=document.head||document.getElementsByTagName("head")[0],i=document.createElement("style"),i.type="text/css",i.styleSheet?i.styleSheet.cssText=g:i.appendChild(document.createTextNode(g)),h.appendChild(i)),f.registerStylesheetsImmediately(),f.pageLoadFinished=f.refresh("development"===f.env).then(d,d))},{"../less/default-options":16,"./add-default-options":1,"./index":8,"promise/polyfill":100}],3:[function(a,b,c){var d=a("./utils");b.exports={createCSS:function(a,b,c){var e=c.href||"",f="less:"+(c.title||d.extractId(e)),g=a.getElementById(f),h=!1,i=a.createElement("style");i.setAttribute("type","text/css"),c.media&&i.setAttribute("media",c.media),i.id=f,i.styleSheet||(i.appendChild(a.createTextNode(b)),h=null!==g&&g.childNodes.length>0&&i.childNodes.length>0&&g.firstChild.nodeValue===i.firstChild.nodeValue);var j=a.getElementsByTagName("head")[0];if(null===g||h===!1){var k=c&&c.nextSibling||null;k?k.parentNode.insertBefore(i,k):j.appendChild(i)}if(g&&h===!1&&g.parentNode.removeChild(g),i.styleSheet)try{i.styleSheet.cssText=b}catch(l){throw new Error("Couldn't reassign styleSheet.cssText.")}},currentScript:function(a){var b=a.document;return b.currentScript||function(){var a=b.getElementsByTagName("script");return a[a.length-1]}()}}},{"./utils":11}],4:[function(a,b,c){b.exports=function(a,b,c){var d=null;if("development"!==b.env)try{d="undefined"==typeof a.localStorage?null:a.localStorage}catch(e){}return{setCSS:function(a,b,e,f){if(d){c.info("saving "+a+" to cache.");try{d.setItem(a,f),d.setItem(a+":timestamp",b),e&&d.setItem(a+":vars",JSON.stringify(e))}catch(g){c.error('failed to save "'+a+'" to local storage for caching.')}}},getCSS:function(a,b,c){var e=d&&d.getItem(a),f=d&&d.getItem(a+":timestamp"),g=d&&d.getItem(a+":vars");if(c=c||{},f&&b.lastModified&&new Date(b.lastModified).valueOf()===new Date(f).valueOf()&&(!c&&!g||JSON.stringify(c)===g))return e}}}},{}],5:[function(a,b,c){var d=a("./utils"),e=a("./browser");b.exports=function(a,b,c){function f(b,f){var g,h,i="less-error-message:"+d.extractId(f||""),j='
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        • ',k=a.document.createElement("div"),l=[],m=b.filename||f,n=m.match(/([^\/]+(\?.*)?)$/)[1];k.id=i,k.className="less-error-message",h="

        "+(b.type||"Syntax")+"Error: "+(b.message||"There is an error in your .less file")+'

        in '+n+" ";var o=function(a,b,c){void 0!==a.extract[b]&&l.push(j.replace(/\{line\}/,(parseInt(a.line,10)||0)+(b-1)).replace(/\{class\}/,c).replace(/\{content\}/,a.extract[b]))};b.line&&(o(b,0,""),o(b,1,"line"),o(b,2,""),h+="on line "+b.line+", column "+(b.column+1)+":

          "+l.join("")+"
        "),b.stack&&(b.extract||c.logLevel>=4)&&(h+="
        Stack Trace
        "+b.stack.split("\n").slice(1).join("
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15px"].join(";"),"development"===c.env&&(g=setInterval(function(){var b=a.document,c=b.body;c&&(b.getElementById(i)?c.replaceChild(k,b.getElementById(i)):c.insertBefore(k,c.firstChild),clearInterval(g))},10))}function g(b){var c=a.document.getElementById("less-error-message:"+d.extractId(b));c&&c.parentNode.removeChild(c)}function h(a){}function i(a){c.errorReporting&&"html"!==c.errorReporting?"console"===c.errorReporting?h(a):"function"==typeof c.errorReporting&&c.errorReporting("remove",a):g(a)}function j(a,d){var e="{line} {content}",f=a.filename||d,g=[],h=(a.type||"Syntax")+"Error: "+(a.message||"There is an error in your .less file")+" in "+f,i=function(a,b,c){void 0!==a.extract[b]&&g.push(e.replace(/\{line\}/,(parseInt(a.line,10)||0)+(b-1)).replace(/\{class\}/,c).replace(/\{content\}/,a.extract[b]))};a.line&&(i(a,0,""),i(a,1,"line"),i(a,2,""),h+=" on line "+a.line+", column "+(a.column+1)+":\n"+g.join("\n")),a.stack&&(a.extract||c.logLevel>=4)&&(h+="\nStack 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l=this.stack.match(/(|Function):(\d+):(\d+)/);l&&(l[2]&&(this.line=parseInt(l[2])-2),l[3]&&(this.column=parseInt(l[3])))}this.callLine=j+1,this.callExtract=k[j],this.extract=[k[this.line-2],k[this.line-1],k[this.line]]}};if("undefined"==typeof Object.create){var f=function(){};f.prototype=Error.prototype,e.prototype=new f}else e.prototype=Object.create(Error.prototype);e.prototype.constructor=e,e.prototype.toString=function(a){a=a||{};var b="",c=this.extract||[],d=[],e=function(a){return a};if(a.stylize){var f=typeof a.stylize;if("function"!==f)throw Error("options.stylize should be a function, got a "+f+"!");e=a.stylize}if(null!==this.line){if("string"==typeof c[0]&&d.push(e(this.line-1+" "+c[0],"grey")),"string"==typeof c[1]){var g=this.line+" ";c[1]&&(g+=c[1].slice(0,this.column)+e(e(e(c[1].substr(this.column,1),"bold")+c[1].slice(this.column+1),"red"),"inverse")),d.push(g)}"string"==typeof c[2]&&d.push(e(this.line+1+" "+c[2],"grey")),d=d.join("\n")+e("","reset")+"\n"}return b+=e(this.type+"Error: "+this.message,"red"),this.filename&&(b+=e(" in ","red")+this.filename),this.line&&(b+=e(" on line "+this.line+", column "+(this.column+1)+":","grey")),b+="\n"+d,this.callLine&&(b+=e("from ","red")+(this.filename||"")+"/n",b+=e(this.callLine,"grey")+" "+this.callExtract+"/n"),b}},{"./utils":86}],37:[function(a,b,c){b.exports={error:function(a){this._fireEvent("error",a)},warn:function(a){this._fireEvent("warn",a)},info:function(a){this._fireEvent("info",a)},debug:function(a){this._fireEvent("debug",a)},addListener:function(a){this._listeners.push(a)},removeListener:function(a){for(var b=0;b=97&&j<=122||j<34))switch(j){case 40:o++,e=h;continue;case 41:if(--o<0)return b("missing opening `(`",h);continue;case 59:o||c();continue;case 123:n++,d=h;continue;case 125:if(--n<0)return b("missing opening `{`",h);n||o||c();continue;case 92:if(h96)){if(k==j){l=1;break}if(92==k){if(h==m-1)return b("unescaped `\\`",h);h++}}if(l)continue;return b("unmatched 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a,b,c,d=this.entities;return(a=d.variableCurly())||(a=l(/^(?:[_A-Za-z0-9-\*]*\|)?(?:[_A-Za-z0-9-]|\\.)+/)),c=q.$re(/^[|~*$^]?=/),c&&(b=d.quoted()||q.$re(/^[0-9]+%/)||q.$re(/^[\w-]+/)||d.variableCurly()),m("]"),new e.Attribute(a,c,b)}},block:function(){var a;if(q.$char("{")&&(a=this.primary())&&q.$char("}"))return a},blockRuleset:function(){var a=this.block();return a&&(a=new e.Ruleset(null,a)),a},detachedRuleset:function(){var a=this.blockRuleset();if(a)return new e.DetachedRuleset(a)},ruleset:function(){var b,c,d;if(q.save(),a.dumpLineNumbers&&(d=n(q.i)),b=this.selectors(),b&&(c=this.block())){q.forget();var f=new e.Ruleset(b,c,a.strictImports);return a.dumpLineNumbers&&(f.debugInfo=d),f}q.restore()},declaration:function(){var a,b,d,f,g,h=q.i,i=q.currentChar();if("."!==i&&"#"!==i&&"&"!==i&&":"!==i)if(q.save(),a=this.variable()||this.ruleProperty()){if(g="string"==typeof 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a=q.$re(/^(\*?-?[_a-zA-Z0-9-]+)\s*:/);if(a)return a[1]},ruleProperty:function(){function a(a){var b=q.i,c=q.$re(a);if(c)return g.push(b),f.push(c[1])}var b,d,f=[],g=[];q.save();var h=q.$re(/^([_a-zA-Z0-9-]+)\s*:/);if(h)return f=[new e.Keyword(h[1])],q.forget(),f;for(a(/^(\*?)/);;)if(!a(/^((?:[\w-]+)|(?:[@\$]\{[\w-]+\}))/))break;if(f.length>1&&a(/^((?:\+_|\+)?)\s*:/)){for(q.forget(),""===f[0]&&(f.shift(),g.shift()),d=0;d=b);c++);this.preProcessors.splice(c,0,{preProcessor:a,priority:b})},e.prototype.addPostProcessor=function(a,b){var c;for(c=0;c=b);c++);this.postProcessors.splice(c,0,{postProcessor:a,priority:b})},e.prototype.addFileManager=function(a){this.fileManagers.push(a)},e.prototype.getPreProcessors=function(){for(var a=[],b=0;b0){var d,e=JSON.stringify(this._sourceMapGenerator.toJSON());this.sourceMapURL?d=this.sourceMapURL:this._sourceMapFilename&&(d=this._sourceMapFilename),this.sourceMapURL=d,this.sourceMap=e}return this._css.join("")},b}},{}],47:[function(a,b,c){var d=a("./contexts"),e=a("./visitors"),f=a("./tree");b.exports=function(a,b){b=b||{};var c,g=b.variables,h=new d.Eval(b);"object"!=typeof g||Array.isArray(g)||(g=Object.keys(g).map(function(a){var b=g[a];return b instanceof f.Value||(b instanceof f.Expression||(b=new f.Expression([b])),b=new f.Value([b])),new f.Declaration("@"+a,b,(!1),null,0)}),h.frames=[new f.Ruleset(null,g)]);var i,j,k=[new e.JoinSelectorVisitor,new e.MarkVisibleSelectorsVisitor((!0)),new e.ExtendVisitor,new e.ToCSSVisitor({compress:Boolean(b.compress)})],l=[];if(b.pluginManager){j=b.pluginManager.visitor();for(var m=0;m<2;m++)for(j.first();i=j.get();)i.isPreEvalVisitor?0!==m&&l.indexOf(i)!==-1||(l.push(i),i.run(a)):0!==m&&k.indexOf(i)!==-1||(i.isPreVisitor?k.unshift(i):k.push(i))}c=a.eval(h);for(var m=0;m.5?j/(2-g-h):j/(g+h),g){case c:a=(d-e)/j+(d="===a||"=<"===a||"<="===a;case 1:return">"===a||">="===a;default:return!1}}}(this.op,this.lvalue.eval(a),this.rvalue.eval(a));return 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d=this._operate(a,b,this.value,c.value),e=this.unit.clone();if("+"===b||"-"===b)if(0===e.numerator.length&&0===e.denominator.length)e=c.unit.clone(),this.unit.backupUnit&&(e.backupUnit=this.unit.backupUnit);else if(0===c.unit.numerator.length&&0===e.denominator.length);else{if(c=c.convertTo(this.unit.usedUnits()),a.strictUnits&&c.unit.toString()!==e.toString())throw new Error("Incompatible units. 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a)a.hasOwnProperty(c)&&(f=a[c],d=e[c],j.map(g));return j.cancel(),new h(i,j)},b.exports=h},{"../data/unit-conversions":15,"./color":53,"./node":73,"./unit":81}],61:[function(a,b,c){var d=a("./node"),e=a("./paren"),f=a("./combinator"),g=function(a,b,c,d,e,g){this.combinator=a instanceof f?a:new f(a),this.value="string"==typeof b?b.trim():b?b:"",this.isVariable=c,this._index=d,this._fileInfo=e,this.copyVisibilityInfo(g),this.setParent(this.combinator,this)};g.prototype=new d,g.prototype.type="Element",g.prototype.accept=function(a){var b=this.value;this.combinator=a.visit(this.combinator),"object"==typeof b&&(this.value=a.visit(b))},g.prototype.eval=function(a){return new g(this.combinator,this.value.eval?this.value.eval(a):this.value,this.isVariable,this.getIndex(),this.fileInfo(),this.visibilityInfo())},g.prototype.clone=function(){return new g(this.combinator,this.value,this.isVariable,this.getIndex(),this.fileInfo(),this.visibilityInfo())},g.prototype.genCSS=function(a,b){b.add(this.toCSS(a),this.fileInfo(),this.getIndex())},g.prototype.toCSS=function(a){a=a||{};var b=this.value,c=a.firstSelector;return b instanceof e&&(a.firstSelector=!0),b=b.toCSS?b.toCSS(a):b,a.firstSelector=c,""===b&&"&"===this.combinator.value.charAt(0)?"":this.combinator.toCSS(a)+b},b.exports=g},{"./combinator":54,"./node":73,"./paren":75}],62:[function(a,b,c){var d=a("./node"),e=a("./paren"),f=a("./comment"),g=function(a,b){if(this.value=a,this.noSpacing=b,!a)throw new Error("Expression requires an array parameter")};g.prototype=new d,g.prototype.type="Expression",g.prototype.accept=function(a){this.value=a.visitArray(this.value)},g.prototype.eval=function(a){var b,c=a.isMathOn(),d=this.parens&&!this.parensInOp,f=!1;return d&&a.inParenthesis(),this.value.length>1?b=new g(this.value.map(function(b){return 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g=this.getPath();g&&/[#\.\&\?]css([\?;].*)?$/.test(g)&&(this.css=!0)}this.copyVisibilityInfo(f),this.setParent(this.features,this),this.setParent(this.path,this)};l.prototype=new d,l.prototype.type="Import",l.prototype.accept=function(a){this.features&&(this.features=a.visit(this.features)),this.path=a.visit(this.path),this.options.isPlugin||this.options.inline||!this.root||(this.root=a.visit(this.root))},l.prototype.genCSS=function(a,b){this.css&&void 0===this.path._fileInfo.reference&&(b.add("@import ",this._fileInfo,this._index),this.path.genCSS(a,b),this.features&&(b.add(" "),this.features.genCSS(a,b)),b.add(";"))},l.prototype.getPath=function(){return this.path instanceof f?this.path.value.value:this.path.value},l.prototype.isVariableImport=function(){var a=this.path;return a instanceof f&&(a=a.value),!(a instanceof g)||a.containsVariables()},l.prototype.evalForImport=function(a){var b=this.path;return b instanceof f&&(b=b.value),new l(b.eval(a),this.features,this.options,this._index,this._fileInfo,this.visibilityInfo())},l.prototype.evalPath=function(a){var b=this.path.eval(a),c=this._fileInfo&&this._fileInfo.rootpath;if(!(b instanceof f)){if(c){var d=b.value;d&&a.isPathRelative(d)&&(b.value=c+d)}b.value=a.normalizePath(b.value)}return b},l.prototype.eval=function(a){var b=this.doEval(a);return(this.options.reference||this.blocksVisibility())&&(b.length||0===b.length?b.forEach(function(a){a.addVisibilityBlock()}):b.addVisibilityBlock()),b},l.prototype.doEval=function(a){var b,c,d=this.features&&this.features.eval(a);if(this.options.isPlugin){if(this.root&&this.root.eval)try{this.root.eval(a)}catch(f){throw f.message="Plugin error during evaluation",new k(f,this.root.imports,this.root.filename)}return c=a.frames[0]&&a.frames[0].functionRegistry,c&&this.root&&this.root.functions&&c.addMultiple(this.root.functions),[]}if(this.skip&&("function"==typeof this.skip&&(this.skip=this.skip()),this.skip))return[];if(this.options.inline){var g=new i(this.root,0,{filename:this.importedFilename,reference:this.path._fileInfo&&this.path._fileInfo.reference},(!0),(!0));return this.features?new e([g],this.features.value):[g]}if(this.css){var m=new l(this.evalPath(a),d,this.options,this._index);if(!m.css&&this.error)throw this.error;return m}return b=new h(null,j.copyArray(this.root.rules)),b.evalImports(a),this.features?new e(b.rules,this.features.value):b.rules},b.exports=l},{"../less-error":36,"../utils":86,"./anonymous":48,"./media":69,"./node":73,"./quoted":77,"./ruleset":78,"./url":82}],65:[function(a,b,c){var d=Object.create(null);d.Node=a("./node"),d.Color=a("./color"),d.AtRule=a("./atrule"),d.DetachedRuleset=a("./detached-ruleset"),d.Operation=a("./operation"),d.Dimension=a("./dimension"),d.Unit=a("./unit"),d.Keyword=a("./keyword"),d.Variable=a("./variable"),d.Property=a("./property"),d.Ruleset=a("./ruleset"),d.Element=a("./element"),d.Attribute=a("./attribute"),d.Combinator=a("./combinator"),d.Selector=a("./selector"),d.Quoted=a("./quoted"),d.Expression=a("./expression"),d.Declaration=a("./declaration"),d.Call=a("./call"),d.URL=a("./url"),d.Import=a("./import"),d.mixin={Call:a("./mixin-call"),Definition:a("./mixin-definition")},d.Comment=a("./comment"),d.Anonymous=a("./anonymous"),d.Value=a("./value"),d.JavaScript=a("./javascript"),d.Assignment=a("./assignment"),d.Condition=a("./condition"),d.Paren=a("./paren"),d.Media=a("./media"),d.UnicodeDescriptor=a("./unicode-descriptor"),d.Negative=a("./negative"),d.Extend=a("./extend"),d.VariableCall=a("./variable-call"),b.exports=d},{"./anonymous":48,"./assignment":49,"./atrule":50,"./attribute":51,"./call":52,"./color":53,"./combinator":54,"./comment":55,"./condition":56,"./declaration":58,"./detached-ruleset":59,"./dimension":60,"./element":61,"./expression":62,"./extend":63,"./import":64,"./javascript":66,"./keyword":68,"./media":69,"./mixin-call":70,"./mixin-definition":71,"./negative":72,"./node":73,"./operation":74,"./paren":75,"./property":76,"./quoted":77,"./ruleset":78,"./selector":79,"./unicode-descriptor":80,"./unit":81,"./url":82,"./value":83,"./variable":85,"./variable-call":84}],66:[function(a,b,c){var d=a("./js-eval-node"),e=a("./dimension"),f=a("./quoted"),g=a("./anonymous"),h=function(a,b,c,d){this.escaped=b,this.expression=a,this._index=c,this._fileInfo=d};h.prototype=new d,h.prototype.type="JavaScript",h.prototype.eval=function(a){var b=this.evaluateJavaScript(this.expression,a);return"number"==typeof b?new e(b):"string"==typeof b?new f('"'+b+'"',b,this.escaped,this._index):new g(Array.isArray(b)?b.join(", "):b)},b.exports=h},{"./anonymous":48,"./dimension":60,"./js-eval-node":67,"./quoted":77}],67:[function(a,b,c){var d=a("./node"),e=a("./variable"),f=function(){};f.prototype=new d,f.prototype.evaluateJavaScript=function(a,b){var c,d=this,f={};if(!b.javascriptEnabled)throw{message:"Inline JavaScript is not enabled. 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d,e.prototype.type="Keyword",e.prototype.genCSS=function(a,b){if("%"===this.value)throw{type:"Syntax",message:"Invalid % without number"};b.add(this.value)},e.True=new e("true"),e.False=new e("false"),b.exports=e},{"./node":73}],69:[function(a,b,c){var d=a("./ruleset"),e=a("./value"),f=a("./selector"),g=a("./anonymous"),h=a("./expression"),i=a("./atrule"),j=a("../utils"),k=function(a,b,c,g,h){this._index=c,this._fileInfo=g;var i=new f([],null,null,this._index,this._fileInfo).createEmptySelectors();this.features=new e(b),this.rules=[new d(i,a)],this.rules[0].allowImports=!0,this.copyVisibilityInfo(h),this.allowRoot=!0,this.setParent(i,this),this.setParent(this.features,this),this.setParent(this.rules,this)};k.prototype=new i,k.prototype.type="Media",k.prototype.isRulesetLike=function(){return!0},k.prototype.accept=function(a){this.features&&(this.features=a.visit(this.features)),this.rules&&(this.rules=a.visitArray(this.rules))},k.prototype.genCSS=function(a,b){b.add("@media 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b,c,f=a.mediaPath.concat([this]);for(b=0;b0;b--)a.splice(b,0,new g("and"));return new h(a)})),this.setParent(this.features,this),new d([],[])},k.prototype.permute=function(a){if(0===a.length)return[];if(1===a.length)return a[0];for(var b=[],c=this.permute(a.slice(1)),d=0;d0){for(n=!0,k=0;k0)p=B;else if(p=A,q[A]+q[B]>1)throw{type:"Runtime",message:"Ambiguous use of `default()` found when matching for `"+this.format(t)+"`",index:this.getIndex(),filename:this.fileInfo().filename};for(k=0;kthis.params.length)return!1}c=Math.min(f,this.arity);for(var g=0;gb?1:void 0},d.prototype.blocksVisibility=function(){return null==this.visibilityBlocks&&(this.visibilityBlocks=0),0!==this.visibilityBlocks},d.prototype.addVisibilityBlock=function(){null==this.visibilityBlocks&&(this.visibilityBlocks=0),this.visibilityBlocks=this.visibilityBlocks+1},d.prototype.removeVisibilityBlock=function(){null==this.visibilityBlocks&&(this.visibilityBlocks=0),this.visibilityBlocks=this.visibilityBlocks-1},d.prototype.ensureVisibility=function(){this.nodeVisible=!0},d.prototype.ensureInvisibility=function(){this.nodeVisible=!1},d.prototype.isVisible=function(){return this.nodeVisible},d.prototype.visibilityInfo=function(){return{visibilityBlocks:this.visibilityBlocks,nodeVisible:this.nodeVisible}},d.prototype.copyVisibilityInfo=function(a){a&&(this.visibilityBlocks=a.visibilityBlocks,this.nodeVisible=a.nodeVisible)},b.exports=d},{}],74:[function(a,b,c){var d=a("./node"),e=a("./color"),f=a("./dimension"),g=function(a,b,c){this.op=a.trim(),this.operands=b,this.isSpaced=c};g.prototype=new d,g.prototype.type="Operation",g.prototype.accept=function(a){this.operands=a.visit(this.operands)},g.prototype.eval=function(a){var b=this.operands[0].eval(a),c=this.operands[1].eval(a);if(a.isMathOn()){if(b instanceof f&&c instanceof e&&(b=b.toColor()),c instanceof f&&b instanceof e&&(c=c.toColor()),!b.operate)throw{type:"Operation",message:"Operation on an invalid type"};return b.operate(a,this.op,c)}return new g(this.op,[b,c],this.isSpaced)},g.prototype.genCSS=function(a,b){this.operands[0].genCSS(a,b),this.isSpaced&&b.add(" "),b.add(this.op),this.isSpaced&&b.add(" "),this.operands[1].genCSS(a,b)},b.exports=g},{"./color":53,"./dimension":60,"./node":73}],75:[function(a,b,c){var d=a("./node"),e=function(a){this.value=a};e.prototype=new d,e.prototype.type="Paren",e.prototype.genCSS=function(a,b){b.add("("),this.value.genCSS(a,b),b.add(")")},e.prototype.eval=function(a){return new e(this.value.eval(a))},b.exports=e},{"./node":73}],76:[function(a,b,c){var d=a("./node"),e=a("./declaration"),f=function(a,b,c){this.name=a,this._index=b,this._fileInfo=c};f.prototype=new d,f.prototype.type="Property",f.prototype.eval=function(a){var b,c=this.name,d=a.pluginManager.less.visitors.ToCSSVisitor.prototype._mergeRules;if(this.evaluating)throw{type:"Name",message:"Recursive property reference for "+c,filename:this.fileInfo().filename,index:this.getIndex()};if(this.evaluating=!0,b=this.find(a.frames,function(b){var f,g=b.property(c);if(g){for(var h=0;hd){if(!c||c(g)){e=g.find(new i(a.elements.slice(d)),b,c);for(var j=0;j0&&b.add(k),a.firstSelector=!0,h[0].genCSS(a,b),a.firstSelector=!1,d=1;d0?(e=p.copyArray(a),f=e.pop(),g=d.createDerived(p.copyArray(f.elements))):g=d.createDerived([]),b.length>0){var h=c.combinator,i=b[0].elements[0];h.emptyOrWhitespace&&!i.combinator.emptyOrWhitespace&&(h=i.combinator),g.elements.push(new j(h,i.value,c.isVariable,c._index,c._fileInfo)),g.elements=g.elements.concat(b[0].elements.slice(1))}if(0!==g.elements.length&&e.push(g),b.length>1){var k=b.slice(1);k=k.map(function(a){return a.createDerived(a.elements,[])}),e=e.concat(k)}return e}function g(a,b,c,d,e){var g;for(g=0;g0?d[d.length-1]=d[d.length-1].createDerived(d[d.length-1].elements.concat(a)):d.push(new i(a))}}function l(a,b,c){function m(a){var b;return a.value instanceof h?(b=a.value.value,b instanceof i?b:null):null}var n,o,p,q,r,s,t,u,v,w,x=!1;for(q=[],r=[[]],n=0;u=c.elements[n];n++)if("&"!==u.value){var y=m(u);if(null!=y){k(q,r);var z,A=[],B=[];for(z=l(A,b,y),x=x||z,p=0;p0&&t[0].elements.push(new j(u.combinator,"",u.isVariable,u._index,u._fileInfo)),s.push(t);else for(p=0;p0&&(a.push(r[n]),w=r[n][v-1],r[n][v-1]=w.createDerived(w.elements,c.extendList));return x}function m(a,b){var c=b.createDerived(b.elements,b.extendList,b.evaldCondition);return c.copyVisibilityInfo(a),c}var n,o,q;if(o=[],q=l(o,b,c),!q)if(b.length>0)for(o=[],n=0;n Date: Sat, 30 Jun 2018 09:32:02 -0700 Subject: [PATCH 11/33] [Feature] Namespaced values (#3242) * calc() fix - fixes #974 * Parses and retrieves a namespaced value * Adds a bunch of new tests for aliasing and namespacing * Added more CSS Grid tests * Added tests for passing mixins into mixins, since it's just another value * Release v3.5.0-beta.4 --- .vscode/launch.json | 16 + dist/less.js | 465 ++++++++++++++---- dist/less.min.js | 13 +- lib/less/parser/parser.js | 190 +++++-- lib/less/tree/index.js | 1 + lib/less/tree/mixin-call.js | 2 + lib/less/tree/mixin-definition.js | 9 +- lib/less/tree/namespace-value.js | 85 ++++ lib/less/tree/variable-call.js | 30 +- package.json | 2 +- test/css/compression/compression.css | 2 +- test/css/edge/namespacing-1.css | 16 + test/css/edge/namespacing-2.css | 7 + test/css/edge/namespacing-3.css | 6 + test/css/edge/namespacing-4.css | 5 + test/css/edge/namespacing-5.css | 12 + test/css/edge/namespacing-6.css | 10 + test/css/strict-math/css.css | 2 +- test/index.js | 1 + test/less-test.js | 2 +- .../less/edge/imports/a-better-bootstrap.less | 13 + test/less/edge/imports/library.less | 14 + test/less/edge/namespacing-1.less | 42 ++ test/less/edge/namespacing-2.less | 17 + test/less/edge/namespacing-3.less | 20 + test/less/edge/namespacing-4.less | 33 ++ test/less/edge/namespacing-5.less | 32 ++ test/less/edge/namespacing-6.less | 26 + test/less/errors/detached-ruleset-2.txt | 2 +- test/less/errors/namespacing-1.less | 7 + test/less/errors/namespacing-1.txt | 4 + test/less/errors/namespacing-2.less | 7 + test/less/errors/namespacing-2.txt | 4 + test/less/errors/namespacing-3.less | 8 + test/less/errors/namespacing-3.txt | 4 + test/less/errors/namespacing-4.less | 7 + test/less/errors/namespacing-4.txt | 4 + 37 files changed, 963 insertions(+), 157 deletions(-) create mode 100644 .vscode/launch.json create mode 100644 lib/less/tree/namespace-value.js create mode 100644 test/css/edge/namespacing-1.css create mode 100644 test/css/edge/namespacing-2.css create mode 100644 test/css/edge/namespacing-3.css create mode 100644 test/css/edge/namespacing-4.css create mode 100644 test/css/edge/namespacing-5.css create mode 100644 test/css/edge/namespacing-6.css create mode 100644 test/less/edge/imports/a-better-bootstrap.less create mode 100644 test/less/edge/imports/library.less create mode 100644 test/less/edge/namespacing-1.less create mode 100644 test/less/edge/namespacing-2.less create mode 100644 test/less/edge/namespacing-3.less create mode 100644 test/less/edge/namespacing-4.less create mode 100644 test/less/edge/namespacing-5.less create mode 100644 test/less/edge/namespacing-6.less create mode 100644 test/less/errors/namespacing-1.less create mode 100644 test/less/errors/namespacing-1.txt create mode 100644 test/less/errors/namespacing-2.less create mode 100644 test/less/errors/namespacing-2.txt create mode 100644 test/less/errors/namespacing-3.less create mode 100644 test/less/errors/namespacing-3.txt create mode 100644 test/less/errors/namespacing-4.less create mode 100644 test/less/errors/namespacing-4.txt diff --git a/.vscode/launch.json b/.vscode/launch.json new file mode 100644 index 00000000..9f53f9f4 --- /dev/null +++ b/.vscode/launch.json @@ -0,0 +1,16 @@ +{ + // Use IntelliSense to learn about possible attributes. + // Hover to view descriptions of existing attributes. + // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387 + "version": "0.2.0", + "configurations": [ + { + "type": "node", + "request": "launch", + "name": "Less test", + "program": "${workspaceFolder}/test/index.js", + "cwd": "${workspaceFolder}", + "console": "integratedTerminal" + } + ] +} \ No newline at end of file diff --git a/dist/less.js b/dist/less.js index 83bf81bc..8491096b 100644 --- a/dist/less.js +++ b/dist/less.js @@ -1,5 +1,5 @@ /*! - * Less - Leaner CSS v3.5.0-beta.3 + * Less - Leaner CSS v3.5.0-beta.4 * http://lesscss.org * * Copyright (c) 2009-2018, Alexis Sellier @@ -130,7 +130,7 @@ if (options.onReady) { less.pageLoadFinished = less.refresh(less.env === 'development').then(resolveOrReject, resolveOrReject); } -},{"../less/default-options":16,"./add-default-options":1,"./index":8,"promise/polyfill":100}],3:[function(require,module,exports){ +},{"../less/default-options":16,"./add-default-options":1,"./index":8,"promise/polyfill":101}],3:[function(require,module,exports){ var utils = require('./utils'); module.exports = { createCSS: function (document, styles, sheet) { @@ -2130,7 +2130,7 @@ colorFunctions = { }; functionRegistry.addMultiple(colorFunctions); -},{"../tree/anonymous":48,"../tree/color":53,"../tree/dimension":60,"../tree/quoted":77,"./function-registry":26}],23:[function(require,module,exports){ +},{"../tree/anonymous":48,"../tree/color":53,"../tree/dimension":60,"../tree/quoted":78,"./function-registry":26}],23:[function(require,module,exports){ module.exports = function(environment) { var Quoted = require('../tree/quoted'), URL = require('../tree/url'), @@ -2220,7 +2220,7 @@ module.exports = function(environment) { }); }; -},{"../logger":37,"../tree/quoted":77,"../tree/url":82,"../utils":86,"./function-registry":26}],24:[function(require,module,exports){ +},{"../logger":37,"../tree/quoted":78,"../tree/url":83,"../utils":87,"./function-registry":26}],24:[function(require,module,exports){ var Keyword = require('../tree/keyword'), functionRegistry = require('./function-registry'); @@ -2525,7 +2525,7 @@ functionRegistry.addMultiple({ } }); -},{"../tree/anonymous":48,"../tree/javascript":66,"../tree/quoted":77,"./function-registry":26}],32:[function(require,module,exports){ +},{"../tree/anonymous":48,"../tree/javascript":66,"../tree/quoted":78,"./function-registry":26}],32:[function(require,module,exports){ module.exports = function(environment) { var Dimension = require('../tree/dimension'), Color = require('../tree/color'), @@ -2615,7 +2615,7 @@ module.exports = function(environment) { }); }; -},{"../tree/color":53,"../tree/dimension":60,"../tree/expression":62,"../tree/quoted":77,"../tree/url":82,"./function-registry":26}],33:[function(require,module,exports){ +},{"../tree/color":53,"../tree/dimension":60,"../tree/expression":62,"../tree/quoted":78,"../tree/url":83,"./function-registry":26}],33:[function(require,module,exports){ var Keyword = require('../tree/keyword'), DetachedRuleset = require('../tree/detached-ruleset'), Dimension = require('../tree/dimension'), @@ -2703,10 +2703,13 @@ functionRegistry.addMultiple({ }, length: function(values) { return new Dimension(getItemsFromNode(values).length); + }, + _SELF: function(n) { + return n; } }); -},{"../tree/anonymous":48,"../tree/color":53,"../tree/detached-ruleset":59,"../tree/dimension":60,"../tree/keyword":68,"../tree/operation":74,"../tree/quoted":77,"../tree/url":82,"./function-registry":26}],34:[function(require,module,exports){ +},{"../tree/anonymous":48,"../tree/color":53,"../tree/detached-ruleset":59,"../tree/dimension":60,"../tree/keyword":68,"../tree/operation":75,"../tree/quoted":78,"../tree/url":83,"./function-registry":26}],34:[function(require,module,exports){ var contexts = require('./contexts'), Parser = require('./parser/parser'), LessError = require('./less-error'), @@ -2875,7 +2878,7 @@ module.exports = function(environment) { return ImportManager; }; -},{"./contexts":12,"./less-error":36,"./logger":37,"./parser/parser":42,"./utils":86,"promise":undefined}],35:[function(require,module,exports){ +},{"./contexts":12,"./less-error":36,"./logger":37,"./parser/parser":42,"./utils":87,"promise":undefined}],35:[function(require,module,exports){ module.exports = function(environment, fileManagers) { var SourceMapOutput, SourceMapBuilder, ParseTree, ImportManager, Environment; @@ -2932,7 +2935,7 @@ module.exports = function(environment, fileManagers) { return api; }; -},{"./contexts":12,"./data":14,"./environment/abstract-file-manager":17,"./environment/abstract-plugin-loader":18,"./environment/environment":19,"./functions":27,"./import-manager":34,"./less-error":36,"./logger":37,"./parse":39,"./parse-tree":38,"./parser/parser":42,"./plugin-manager":43,"./render":44,"./source-map-builder":45,"./source-map-output":46,"./transform-tree":47,"./tree":65,"./utils":86,"./visitors":90}],36:[function(require,module,exports){ +},{"./contexts":12,"./data":14,"./environment/abstract-file-manager":17,"./environment/abstract-plugin-loader":18,"./environment/environment":19,"./functions":27,"./import-manager":34,"./less-error":36,"./logger":37,"./parse":39,"./parse-tree":38,"./parser/parser":42,"./plugin-manager":43,"./render":44,"./source-map-builder":45,"./source-map-output":46,"./transform-tree":47,"./tree":65,"./utils":87,"./visitors":91}],36:[function(require,module,exports){ var utils = require('./utils'); /** * This is a centralized class of any error that could be thrown internally (mostly by the parser). @@ -3075,7 +3078,7 @@ LessError.prototype.toString = function(options) { return message; }; -},{"./utils":86}],37:[function(require,module,exports){ +},{"./utils":87}],37:[function(require,module,exports){ module.exports = { error: function(msg) { this._fireEvent('error', msg); @@ -3266,7 +3269,7 @@ module.exports = function(environment, ParseTree, ImportManager) { return parse; }; -},{"./contexts":12,"./less-error":36,"./parser/parser":42,"./plugin-manager":43,"./utils":86,"promise":undefined}],40:[function(require,module,exports){ +},{"./contexts":12,"./less-error":36,"./parser/parser":42,"./plugin-manager":43,"./utils":87,"promise":undefined}],40:[function(require,module,exports){ // Split the input into chunks. module.exports = function (input, fail) { var len = input.length, level = 0, parenLevel = 0, @@ -4341,11 +4344,26 @@ var Parser = function Parser(context, imports, fileInfo) { // see `parsers.variable`. // variable: function () { - var name, index = parserInput.i; + var ch, name, index = parserInput.i; + parserInput.save(); if (parserInput.currentChar() === '@' && (name = parserInput.$re(/^@@?[\w-]+/))) { + ch = parserInput.currentChar(); + if (ch === '(' || ch === '[') { + // this may be a VariableCall lookup + var result = parsers.variableCall(name); + if (!result) { + return parserInput.restore(); + } + else { + parserInput.forget(); + return result; + } + } + parserInput.forget(); return new(tree.Variable)(name, index, fileInfo); } + parserInput.restore(); }, // A variable entity using the protective {} e.g. @{var} @@ -4486,18 +4504,49 @@ var Parser = function Parser(context, imports, fileInfo) { }, // - // Call a variable value + // Call a variable value to retrieve a detached ruleset + // or a value from a detached ruleset's rules. // - // @fink() + // @fink(); + // @fink; + // color: @fink[@color]; // - variableCall: function () { - var name; + variableCall: function (parsedName) { + var lookups, important, i = parserInput.i, + inValue = !!parsedName, name = parsedName; - if (parserInput.currentChar() === '@' - && (name = parserInput.$re(/^(@[\w-]+)\(\s*\)/)) - && parsers.end()) { - return new tree.VariableCall(name[1]); + parserInput.save(); + + if (name || (parserInput.currentChar() === '@' + && (name = parserInput.$re(/^(@[\w-]+)(\(\s*\))?/)))) { + + lookups = this.mixin.ruleLookups(); + + if (!lookups && name[2] !== '()') { + parserInput.restore('Missing \'[...]\' lookup in variable call'); + return; + } + + if (!inValue) { + name = name[1]; + } + + if (lookups && parsers.important()) { + important = true; + } + + var call = new tree.VariableCall(name, i, fileInfo); + if (!inValue && parsers.end()) { + parserInput.forget(); + return call; + } + else { + parserInput.forget(); + return new tree.NamespaceValue(call, lookups, important, i, fileInfo); + } } + + parserInput.restore(); }, // @@ -4561,24 +4610,72 @@ var Parser = function Parser(context, imports, fileInfo) { // A Mixin call, with an optional argument list // // #mixins > .square(#fff); + // #mixins.square(#fff); // .rounded(4px, black); // .button; // + // We can lookup / return a value using the lookup syntax: + // + // color: #mixin.square(#fff)[@color]; + // // The `while` loop is there because mixins can be // namespaced, but we only support the child and descendant // selector for now. // - call: function () { - var s = parserInput.currentChar(), important = false, index = parserInput.i, elemIndex, - elements, elem, e, c, args; + call: function (inValue) { + var s = parserInput.currentChar(), important = false, + index = parserInput.i, elements, args, hasParens; if (s !== '.' && s !== '#') { return; } parserInput.save(); // stop us absorbing part of an invalid selector + elements = this.elements(); + + if (elements) { + if (parserInput.$char('(')) { + args = this.args(true).args; + expectChar(')'); + hasParens = true; + } + + var lookups = this.ruleLookups(); + + if (inValue && !lookups && !hasParens) { + // This isn't a valid in-value mixin call + parserInput.restore(); + return; + } + + if (!inValue && parsers.important()) { + important = true; + } + + if (inValue || parsers.end()) { + parserInput.forget(); + var mixin = new(tree.mixin.Call)(elements, args, index, fileInfo, !lookups && important); + if (lookups) { + return new tree.NamespaceValue(mixin, lookups, important); + } + else { + return mixin; + } + } + } + + parserInput.restore(); + }, + /** + * Matching elements for mixins + * (Start with . or # and can have > ) + */ + elements: function() { + var elements, e, c, elem, elemIndex, + re = /^[#.](?:[\w-]|\\(?:[A-Fa-f0-9]{1,6} ?|[^A-Fa-f0-9]))+/; while (true) { elemIndex = parserInput.i; - e = parserInput.$re(/^[#.](?:[\w-]|\\(?:[A-Fa-f0-9]{1,6} ?|[^A-Fa-f0-9]))+/); + e = parserInput.$re(re); + if (!e) { break; } @@ -4590,24 +4687,7 @@ var Parser = function Parser(context, imports, fileInfo) { } c = parserInput.$char('>'); } - - if (elements) { - if (parserInput.$char('(')) { - args = this.args(true).args; - expectChar(')'); - } - - if (parsers.important()) { - important = true; - } - - if (parsers.end()) { - parserInput.forget(); - return new(tree.mixin.Call)(elements, args, index, fileInfo, important); - } - } - - parserInput.restore(); + return elements; }, args: function (isCall) { var entities = parsers.entities, @@ -4790,9 +4870,54 @@ var Parser = function Parser(context, imports, fileInfo) { } else { parserInput.forget(); } + }, + + ruleLookups: function() { + var rule, args, lookups = []; + + if (parserInput.currentChar() !== '[') { + return; + } + + while (true) { + parserInput.save(); + args = null; + rule = this.lookupValue(); + if (!rule) { + parserInput.restore(); + break; + } + lookups.push(rule); + parserInput.forget(); + } + if (lookups.length > 0) { + return lookups; + } + }, + + lookupValue: function() { + parserInput.save(); + + if (!parserInput.$char('[')) { + parserInput.restore(); + return; + } + + var name = parserInput.$re(/^(?:@{0,2}|\$)[_a-zA-Z0-9-]+/); + + if (!parserInput.$char(']')) { + parserInput.restore(); + return; + } + + if (name) { + parserInput.forget(); + return name; + } + + parserInput.restore(); } }, - // // Entities are the smallest recognized token, // and can be found inside a rule's value. @@ -4801,7 +4926,7 @@ var Parser = function Parser(context, imports, fileInfo) { var entities = this.entities; return this.comment() || entities.literal() || entities.variable() || entities.url() || - entities.property() || entities.call() || entities.keyword() || entities.javascript(); + entities.property() || entities.call() || entities.keyword() || this.mixin.call(true) || entities.javascript(); }, // @@ -5107,7 +5232,7 @@ var Parser = function Parser(context, imports, fileInfo) { }, anonymousValue: function () { var index = parserInput.i; - var match = parserInput.$re(/^([^@\$+\/'"*`(;{}-]*);/); + var match = parserInput.$re(/^([^.#@\$+\/'"*`(;{}-]*);/); if (match) { return new(tree.Anonymous)(match[1], index); } @@ -5880,7 +6005,7 @@ Parser.serializeVars = function(vars) { module.exports = Parser; -},{"../functions/function-registry":26,"../less-error":36,"../tree":65,"../utils":86,"../visitors":90,"./parser-input":41}],43:[function(require,module,exports){ +},{"../functions/function-registry":26,"../less-error":36,"../tree":65,"../utils":87,"../visitors":91,"./parser-input":41}],43:[function(require,module,exports){ /** * Plugin Manager */ @@ -6084,7 +6209,7 @@ module.exports = function(environment, ParseTree, ImportManager) { return render; }; -},{"./utils":86,"promise":undefined}],45:[function(require,module,exports){ +},{"./utils":87,"promise":undefined}],45:[function(require,module,exports){ module.exports = function (SourceMapOutput, environment) { var SourceMapBuilder = function (options) { @@ -6398,7 +6523,7 @@ module.exports = function(root, options) { return evaldRoot; }; -},{"./contexts":12,"./tree":65,"./visitors":90}],48:[function(require,module,exports){ +},{"./contexts":12,"./tree":65,"./visitors":91}],48:[function(require,module,exports){ var Node = require('./node'); var Anonymous = function (value, index, currentFileInfo, mapLines, rulesetLike, visibilityInfo) { @@ -6429,7 +6554,7 @@ Anonymous.prototype.genCSS = function (context, output) { }; module.exports = Anonymous; -},{"./node":73}],49:[function(require,module,exports){ +},{"./node":74}],49:[function(require,module,exports){ var Node = require('./node'); var Assignment = function (key, val) { @@ -6458,7 +6583,7 @@ Assignment.prototype.genCSS = function (context, output) { }; module.exports = Assignment; -},{"./node":73}],50:[function(require,module,exports){ +},{"./node":74}],50:[function(require,module,exports){ var Node = require('./node'), Selector = require('./selector'), Ruleset = require('./ruleset'), @@ -6596,7 +6721,7 @@ AtRule.prototype.outputRuleset = function (context, output, rules) { }; module.exports = AtRule; -},{"./anonymous":48,"./node":73,"./ruleset":78,"./selector":79}],51:[function(require,module,exports){ +},{"./anonymous":48,"./node":74,"./ruleset":79,"./selector":80}],51:[function(require,module,exports){ var Node = require('./node'); var Attribute = function (key, op, value) { @@ -6625,7 +6750,7 @@ Attribute.prototype.toCSS = function (context) { }; module.exports = Attribute; -},{"./node":73}],52:[function(require,module,exports){ +},{"./node":74}],52:[function(require,module,exports){ var Node = require('./node'), Anonymous = require('./anonymous'), FunctionCaller = require('../functions/function-caller'); @@ -6724,7 +6849,7 @@ Call.prototype.genCSS = function (context, output) { }; module.exports = Call; -},{"../functions/function-caller":25,"./anonymous":48,"./node":73}],53:[function(require,module,exports){ +},{"../functions/function-caller":25,"./anonymous":48,"./node":74}],53:[function(require,module,exports){ var Node = require('./node'), colors = require('../data/colors'); @@ -6915,7 +7040,7 @@ Color.fromKeyword = function(keyword) { }; module.exports = Color; -},{"../data/colors":13,"./node":73}],54:[function(require,module,exports){ +},{"../data/colors":13,"./node":74}],54:[function(require,module,exports){ var Node = require('./node'); var Combinator = function (value) { @@ -6940,7 +7065,7 @@ Combinator.prototype.genCSS = function (context, output) { }; module.exports = Combinator; -},{"./node":73}],55:[function(require,module,exports){ +},{"./node":74}],55:[function(require,module,exports){ var Node = require('./node'), getDebugInfo = require('./debug-info'); @@ -6965,7 +7090,7 @@ Comment.prototype.isSilent = function(context) { }; module.exports = Comment; -},{"./debug-info":57,"./node":73}],56:[function(require,module,exports){ +},{"./debug-info":57,"./node":74}],56:[function(require,module,exports){ var Node = require('./node'); var Condition = function (op, l, r, i, negate) { @@ -7004,7 +7129,7 @@ Condition.prototype.eval = function (context) { }; module.exports = Condition; -},{"./node":73}],57:[function(require,module,exports){ +},{"./node":74}],57:[function(require,module,exports){ var debugInfo = function(context, ctx, lineSeparator) { var result = ''; if (context.dumpLineNumbers && !context.compress) { @@ -7143,7 +7268,7 @@ Declaration.prototype.makeImportant = function () { }; module.exports = Declaration; -},{"./anonymous":48,"./keyword":68,"./node":73,"./value":83}],59:[function(require,module,exports){ +},{"./anonymous":48,"./keyword":68,"./node":74,"./value":84}],59:[function(require,module,exports){ var Node = require('./node'), contexts = require('../contexts'), utils = require('../utils'); @@ -7168,7 +7293,7 @@ DetachedRuleset.prototype.callEval = function (context) { }; module.exports = DetachedRuleset; -},{"../contexts":12,"../utils":86,"./node":73}],60:[function(require,module,exports){ +},{"../contexts":12,"../utils":87,"./node":74}],60:[function(require,module,exports){ var Node = require('./node'), unitConversions = require('../data/unit-conversions'), Unit = require('./unit'), @@ -7331,7 +7456,7 @@ Dimension.prototype.convertTo = function (conversions) { }; module.exports = Dimension; -},{"../data/unit-conversions":15,"./color":53,"./node":73,"./unit":81}],61:[function(require,module,exports){ +},{"../data/unit-conversions":15,"./color":53,"./node":74,"./unit":82}],61:[function(require,module,exports){ var Node = require('./node'), Paren = require('./paren'), Combinator = require('./combinator'); @@ -7397,7 +7522,7 @@ Element.prototype.toCSS = function (context) { }; module.exports = Element; -},{"./combinator":54,"./node":73,"./paren":75}],62:[function(require,module,exports){ +},{"./combinator":54,"./node":74,"./paren":76}],62:[function(require,module,exports){ var Node = require('./node'), Paren = require('./paren'), Comment = require('./comment'); @@ -7460,7 +7585,7 @@ Expression.prototype.throwAwayComments = function () { }; module.exports = Expression; -},{"./comment":55,"./node":73,"./paren":75}],63:[function(require,module,exports){ +},{"./comment":55,"./node":74,"./paren":76}],63:[function(require,module,exports){ var Node = require('./node'), Selector = require('./selector'); @@ -7520,7 +7645,7 @@ Extend.prototype.findSelfSelectors = function (selectors) { }; module.exports = Extend; -},{"./node":73,"./selector":79}],64:[function(require,module,exports){ +},{"./node":74,"./selector":80}],64:[function(require,module,exports){ var Node = require('./node'), Media = require('./media'), URL = require('./url'), @@ -7702,7 +7827,7 @@ Import.prototype.doEval = function (context) { }; module.exports = Import; -},{"../less-error":36,"../utils":86,"./anonymous":48,"./media":69,"./node":73,"./quoted":77,"./ruleset":78,"./url":82}],65:[function(require,module,exports){ +},{"../less-error":36,"../utils":87,"./anonymous":48,"./media":69,"./node":74,"./quoted":78,"./ruleset":79,"./url":83}],65:[function(require,module,exports){ var tree = Object.create(null); tree.Node = require('./node'); @@ -7742,10 +7867,11 @@ tree.UnicodeDescriptor = require('./unicode-descriptor'); tree.Negative = require('./negative'); tree.Extend = require('./extend'); tree.VariableCall = require('./variable-call'); +tree.NamespaceValue = require('./namespace-value'); module.exports = tree; -},{"./anonymous":48,"./assignment":49,"./atrule":50,"./attribute":51,"./call":52,"./color":53,"./combinator":54,"./comment":55,"./condition":56,"./declaration":58,"./detached-ruleset":59,"./dimension":60,"./element":61,"./expression":62,"./extend":63,"./import":64,"./javascript":66,"./keyword":68,"./media":69,"./mixin-call":70,"./mixin-definition":71,"./negative":72,"./node":73,"./operation":74,"./paren":75,"./property":76,"./quoted":77,"./ruleset":78,"./selector":79,"./unicode-descriptor":80,"./unit":81,"./url":82,"./value":83,"./variable":85,"./variable-call":84}],66:[function(require,module,exports){ +},{"./anonymous":48,"./assignment":49,"./atrule":50,"./attribute":51,"./call":52,"./color":53,"./combinator":54,"./comment":55,"./condition":56,"./declaration":58,"./detached-ruleset":59,"./dimension":60,"./element":61,"./expression":62,"./extend":63,"./import":64,"./javascript":66,"./keyword":68,"./media":69,"./mixin-call":70,"./mixin-definition":71,"./namespace-value":72,"./negative":73,"./node":74,"./operation":75,"./paren":76,"./property":77,"./quoted":78,"./ruleset":79,"./selector":80,"./unicode-descriptor":81,"./unit":82,"./url":83,"./value":84,"./variable":86,"./variable-call":85}],66:[function(require,module,exports){ var JsEvalNode = require('./js-eval-node'), Dimension = require('./dimension'), Quoted = require('./quoted'), @@ -7775,7 +7901,7 @@ JavaScript.prototype.eval = function(context) { module.exports = JavaScript; -},{"./anonymous":48,"./dimension":60,"./js-eval-node":67,"./quoted":77}],67:[function(require,module,exports){ +},{"./anonymous":48,"./dimension":60,"./js-eval-node":67,"./quoted":78}],67:[function(require,module,exports){ var Node = require('./node'), Variable = require('./variable'); @@ -7838,7 +7964,7 @@ JsEvalNode.prototype.jsify = function (obj) { module.exports = JsEvalNode; -},{"./node":73,"./variable":85}],68:[function(require,module,exports){ +},{"./node":74,"./variable":86}],68:[function(require,module,exports){ var Node = require('./node'); var Keyword = function (value) { this.value = value; }; @@ -7854,7 +7980,7 @@ Keyword.False = new Keyword('false'); module.exports = Keyword; -},{"./node":73}],69:[function(require,module,exports){ +},{"./node":74}],69:[function(require,module,exports){ var Ruleset = require('./ruleset'), Value = require('./value'), Selector = require('./selector'), @@ -7997,7 +8123,7 @@ Media.prototype.bubbleSelectors = function (selectors) { }; module.exports = Media; -},{"../utils":86,"./anonymous":48,"./atrule":50,"./expression":62,"./ruleset":78,"./selector":79,"./value":83}],70:[function(require,module,exports){ +},{"../utils":87,"./anonymous":48,"./atrule":50,"./expression":62,"./ruleset":79,"./selector":80,"./value":84}],70:[function(require,module,exports){ var Node = require('./node'), Selector = require('./selector'), MixinDefinition = require('./mixin-definition'), @@ -8028,6 +8154,8 @@ MixinCall.prototype.eval = function (context) { candidates = [], candidate, conditionResult = [], defaultResult, defFalseEitherCase = -1, defNone = 0, defTrue = 1, defFalse = 2, count, originalRuleset, noArgumentsFilter; + this.selector = this.selector.eval(context); + function calcDefGroup(mixin, mixinPath) { var f, p, namespace; @@ -8183,11 +8311,12 @@ MixinCall.prototype.format = function (args) { }; module.exports = MixinCall; -},{"../functions/default":24,"./mixin-definition":71,"./node":73,"./selector":79}],71:[function(require,module,exports){ +},{"../functions/default":24,"./mixin-definition":71,"./node":74,"./selector":80}],71:[function(require,module,exports){ var Selector = require('./selector'), Element = require('./element'), Ruleset = require('./ruleset'), Declaration = require('./declaration'), + DetachedRuleset = require('./detached-ruleset'), Expression = require('./expression'), contexts = require('../contexts'), utils = require('../utils'); @@ -8283,7 +8412,13 @@ Definition.prototype.evalParams = function (context, mixinEnv, args, evaldArgume } else { val = arg && arg.value; if (val) { - val = val.eval(context); + // This was a mixin call, pass in a detached ruleset of it's eval'd rules + if (Array.isArray(val)) { + val = new DetachedRuleset(new Ruleset('', val)); + } + else { + val = val.eval(context); + } } else if (params[i].value) { val = params[i].value.eval(mixinEnv); frame.resetCache(); @@ -8387,7 +8522,94 @@ Definition.prototype.matchArgs = function (args, context) { }; module.exports = Definition; -},{"../contexts":12,"../utils":86,"./declaration":58,"./element":61,"./expression":62,"./ruleset":78,"./selector":79}],72:[function(require,module,exports){ +},{"../contexts":12,"../utils":87,"./declaration":58,"./detached-ruleset":59,"./element":61,"./expression":62,"./ruleset":79,"./selector":80}],72:[function(require,module,exports){ +var Node = require('./node'), + Variable = require('./variable'); + + +var NamespaceValue = function (ruleCall, lookups, important, index, fileInfo) { + this.value = ruleCall; + this.lookups = lookups; + this.important = important; + this._index = index; + this._fileInfo = fileInfo; +}; +NamespaceValue.prototype = new Node(); +NamespaceValue.prototype.type = 'NamespaceValue'; +NamespaceValue.prototype.eval = function (context) { + var i, j, name, found, + rules = this.value.eval(context); + + for (i = 0; i < this.lookups.length; i++) { + name = this.lookups[i]; + + // Eval'd mixins return rules + if (Array.isArray(rules)) { + name = name.charAt(0) === '$' ? name.substr(1) : name; + // Find the last declaration match + for (j = rules.length - 1; j >= 0; j--) { + if (rules[j].name === name) { + found = true; + rules = rules[j]; + break; + } + } + if (!found) { + var message = name.charAt(0) === '@' ? + 'variable ' + name + ' not found' : + 'property "' + name + ' not found'; + + throw { type: 'Name', + message: message, + filename: this.fileInfo().filename, + index: this.getIndex() }; + } + } + // Eval'd DRs return rulesets + else { + if (name.charAt(0) === '@') { + if (name.charAt(1) === '@') { + name = '@' + new Variable(name.substr(1)).eval(context).value; + } + if (rules.variables) { + rules = rules.variables()[name]; + } + + if (!rules) { + throw { type: 'Name', + message: 'variable ' + name + ' not found', + filename: this.fileInfo().filename, + index: this.getIndex() }; + } + } + else { + if (rules.properties) { + rules = rules.properties()[name.charAt(0) === '$' ? name : '$' + name]; + } + + if (!rules) { + throw { type: 'Name', + message: 'property "' + name + '" not found', + filename: this.fileInfo().filename, + index: this.getIndex() }; + } + // Properties are an array of values, since a ruleset can have multiple props. + // We pick the last one (the "cascaded" value) + rules = rules[rules.length - 1]; + } + } + if (rules.value) { + rules = rules.eval(context).value; + } + if (rules.ruleset) { + rules = rules.ruleset.eval(context); + } + } + return rules; +}; +module.exports = NamespaceValue; + +},{"./node":74,"./variable":86}],73:[function(require,module,exports){ var Node = require('./node'), Operation = require('./operation'), Dimension = require('./dimension'); @@ -8409,7 +8631,7 @@ Negative.prototype.eval = function (context) { }; module.exports = Negative; -},{"./dimension":60,"./node":73,"./operation":74}],73:[function(require,module,exports){ +},{"./dimension":60,"./node":74,"./operation":75}],74:[function(require,module,exports){ var Node = function() { this.parent = null; this.visibilityBlocks = undefined; @@ -8568,7 +8790,7 @@ Node.prototype.copyVisibilityInfo = function(info) { }; module.exports = Node; -},{}],74:[function(require,module,exports){ +},{}],75:[function(require,module,exports){ var Node = require('./node'), Color = require('./color'), Dimension = require('./dimension'); @@ -8618,7 +8840,7 @@ Operation.prototype.genCSS = function (context, output) { module.exports = Operation; -},{"./color":53,"./dimension":60,"./node":73}],75:[function(require,module,exports){ +},{"./color":53,"./dimension":60,"./node":74}],76:[function(require,module,exports){ var Node = require('./node'); var Paren = function (node) { @@ -8636,7 +8858,7 @@ Paren.prototype.eval = function (context) { }; module.exports = Paren; -},{"./node":73}],76:[function(require,module,exports){ +},{"./node":74}],77:[function(require,module,exports){ var Node = require('./node'), Declaration = require('./declaration'); @@ -8708,7 +8930,7 @@ Property.prototype.find = function (obj, fun) { }; module.exports = Property; -},{"./declaration":58,"./node":73}],77:[function(require,module,exports){ +},{"./declaration":58,"./node":74}],78:[function(require,module,exports){ var Node = require('./node'), Variable = require('./variable'), Property = require('./property'); @@ -8768,7 +8990,7 @@ Quoted.prototype.compare = function (other) { }; module.exports = Quoted; -},{"./node":73,"./property":76,"./variable":85}],78:[function(require,module,exports){ +},{"./node":74,"./property":77,"./variable":86}],79:[function(require,module,exports){ var Node = require('./node'), Declaration = require('./declaration'), Keyword = require('./keyword'), @@ -9570,7 +9792,7 @@ Ruleset.prototype.joinSelector = function (paths, context, selector) { }; module.exports = Ruleset; -},{"../contexts":12,"../functions/default":24,"../functions/function-registry":26,"../utils":86,"./anonymous":48,"./comment":55,"./debug-info":57,"./declaration":58,"./element":61,"./keyword":68,"./node":73,"./paren":75,"./selector":79}],79:[function(require,module,exports){ +},{"../contexts":12,"../functions/default":24,"../functions/function-registry":26,"../utils":87,"./anonymous":48,"./comment":55,"./debug-info":57,"./declaration":58,"./element":61,"./keyword":68,"./node":74,"./paren":76,"./selector":80}],80:[function(require,module,exports){ var Node = require('./node'), Element = require('./element'), LessError = require('../less-error'); @@ -9700,7 +9922,7 @@ Selector.prototype.getIsOutput = function() { }; module.exports = Selector; -},{"../less-error":36,"./element":61,"./node":73}],80:[function(require,module,exports){ +},{"../less-error":36,"./element":61,"./node":74}],81:[function(require,module,exports){ var Node = require('./node'); var UnicodeDescriptor = function (value) { @@ -9711,7 +9933,7 @@ UnicodeDescriptor.prototype.type = 'UnicodeDescriptor'; module.exports = UnicodeDescriptor; -},{"./node":73}],81:[function(require,module,exports){ +},{"./node":74}],82:[function(require,module,exports){ var Node = require('./node'), unitConversions = require('../data/unit-conversions'), utils = require('../utils'); @@ -9834,7 +10056,7 @@ Unit.prototype.cancel = function () { }; module.exports = Unit; -},{"../data/unit-conversions":15,"../utils":86,"./node":73}],82:[function(require,module,exports){ +},{"../data/unit-conversions":15,"../utils":87,"./node":74}],83:[function(require,module,exports){ var Node = require('./node'); var URL = function (val, index, currentFileInfo, isEvald) { @@ -9890,7 +10112,7 @@ URL.prototype.eval = function (context) { }; module.exports = URL; -},{"./node":73}],83:[function(require,module,exports){ +},{"./node":74}],84:[function(require,module,exports){ var Node = require('./node'); var Value = function (value) { @@ -9931,24 +10153,47 @@ Value.prototype.genCSS = function (context, output) { }; module.exports = Value; -},{"./node":73}],84:[function(require,module,exports){ +},{"./node":74}],85:[function(require,module,exports){ var Node = require('./node'), - Variable = require('./variable'); + Variable = require('./variable'), + Ruleset = require('./ruleset'), + DetachedRuleset = require('./detached-ruleset'), + LessError = require('../less-error'); -var VariableCall = function (variable) { +var VariableCall = function (variable, index, currentFileInfo) { this.variable = variable; + this._index = index; + this._fileInfo = currentFileInfo; this.allowRoot = true; }; VariableCall.prototype = new Node(); VariableCall.prototype.type = 'VariableCall'; VariableCall.prototype.eval = function (context) { - var detachedRuleset = new Variable(this.variable).eval(context); - return detachedRuleset.callEval(context); + var rules, detachedRuleset = new Variable(this.variable, this.getIndex(), this.fileInfo()).eval(context), + error = new LessError({message: 'Could not evaluate variable call ' + this.variable}); + + if (!detachedRuleset.ruleset) { + if (Array.isArray(detachedRuleset)) { + rules = detachedRuleset; + } + else if (Array.isArray(detachedRuleset.value)) { + rules = detachedRuleset.value; + } + else { + throw error; + } + detachedRuleset = new DetachedRuleset(new Ruleset('', rules)); + } + if (detachedRuleset.ruleset) { + return detachedRuleset.callEval(context); + } + throw error; }; module.exports = VariableCall; -},{"./node":73,"./variable":85}],85:[function(require,module,exports){ -var Node = require('./node'); +},{"../less-error":36,"./detached-ruleset":59,"./node":74,"./ruleset":79,"./variable":86}],86:[function(require,module,exports){ +var Node = require('./node'), + Call = require('./call'); var Variable = function (name, index, currentFileInfo) { this.name = name; @@ -9980,7 +10225,13 @@ Variable.prototype.eval = function (context) { var importantScope = context.importantScope[context.importantScope.length - 1]; importantScope.important = v.important; } - return v.value.eval(context); + // If in calc, wrap vars in a function call to cascade evaluate args first + if (context.inCalc) { + return (new Call('_SELF', [v.value])).eval(context); + } + else { + return v.value.eval(context); + } } }); if (variable) { @@ -10002,7 +10253,7 @@ Variable.prototype.find = function (obj, fun) { }; module.exports = Variable; -},{"./node":73}],86:[function(require,module,exports){ +},{"./call":52,"./node":74}],87:[function(require,module,exports){ /* jshint proto: true */ var utils = { getLocation: function(index, inputStream) { @@ -10088,7 +10339,7 @@ var utils = { }; module.exports = utils; -},{}],87:[function(require,module,exports){ +},{}],88:[function(require,module,exports){ var tree = require('../tree'), Visitor = require('./visitor'), logger = require('../logger'), @@ -10552,7 +10803,7 @@ ProcessExtendsVisitor.prototype = { module.exports = ProcessExtendsVisitor; -},{"../logger":37,"../tree":65,"../utils":86,"./visitor":94}],88:[function(require,module,exports){ +},{"../logger":37,"../tree":65,"../utils":87,"./visitor":95}],89:[function(require,module,exports){ function ImportSequencer(onSequencerEmpty) { this.imports = []; this.variableImports = []; @@ -10608,7 +10859,7 @@ ImportSequencer.prototype.tryRun = function() { module.exports = ImportSequencer; -},{}],89:[function(require,module,exports){ +},{}],90:[function(require,module,exports){ var contexts = require('../contexts'), Visitor = require('./visitor'), ImportSequencer = require('./import-sequencer'), @@ -10800,7 +11051,7 @@ ImportVisitor.prototype = { }; module.exports = ImportVisitor; -},{"../contexts":12,"../utils":86,"./import-sequencer":88,"./visitor":94}],90:[function(require,module,exports){ +},{"../contexts":12,"../utils":87,"./import-sequencer":89,"./visitor":95}],91:[function(require,module,exports){ var visitors = { Visitor: require('./visitor'), ImportVisitor: require('./import-visitor'), @@ -10812,7 +11063,7 @@ var visitors = { module.exports = visitors; -},{"./extend-visitor":87,"./import-visitor":89,"./join-selector-visitor":91,"./set-tree-visibility-visitor":92,"./to-css-visitor":93,"./visitor":94}],91:[function(require,module,exports){ +},{"./extend-visitor":88,"./import-visitor":90,"./join-selector-visitor":92,"./set-tree-visibility-visitor":93,"./to-css-visitor":94,"./visitor":95}],92:[function(require,module,exports){ var Visitor = require('./visitor'); var JoinSelectorVisitor = function() { @@ -10865,7 +11116,7 @@ JoinSelectorVisitor.prototype = { module.exports = JoinSelectorVisitor; -},{"./visitor":94}],92:[function(require,module,exports){ +},{"./visitor":95}],93:[function(require,module,exports){ var SetTreeVisibilityVisitor = function(visible) { this.visible = visible; }; @@ -10904,7 +11155,7 @@ SetTreeVisibilityVisitor.prototype.visit = function(node) { return node; }; module.exports = SetTreeVisibilityVisitor; -},{}],93:[function(require,module,exports){ +},{}],94:[function(require,module,exports){ var tree = require('../tree'), Visitor = require('./visitor'); @@ -11266,7 +11517,7 @@ ToCSSVisitor.prototype = { module.exports = ToCSSVisitor; -},{"../tree":65,"./visitor":94}],94:[function(require,module,exports){ +},{"../tree":65,"./visitor":95}],95:[function(require,module,exports){ var tree = require('../tree'); var _visitArgs = { visitDeeper: true }, @@ -11422,7 +11673,7 @@ Visitor.prototype = { }; module.exports = Visitor; -},{"../tree":65}],95:[function(require,module,exports){ +},{"../tree":65}],96:[function(require,module,exports){ "use strict"; // rawAsap provides everything we need except exception management. @@ -11490,7 +11741,7 @@ RawTask.prototype.call = function () { } }; -},{"./raw":96}],96:[function(require,module,exports){ +},{"./raw":97}],97:[function(require,module,exports){ (function (global){ "use strict"; @@ -11717,7 +11968,7 @@ rawAsap.makeRequestCallFromTimer = makeRequestCallFromTimer; // https://github.com/tildeio/rsvp.js/blob/cddf7232546a9cf858524b75cde6f9edf72620a7/lib/rsvp/asap.js }).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {}) -},{}],97:[function(require,module,exports){ +},{}],98:[function(require,module,exports){ 'use strict'; var asap = require('asap/raw'); @@ -11932,7 +12183,7 @@ function doResolve(fn, promise) { } } -},{"asap/raw":96}],98:[function(require,module,exports){ +},{"asap/raw":97}],99:[function(require,module,exports){ 'use strict'; //This file contains the ES6 extensions to the core Promises/A+ API @@ -12041,7 +12292,7 @@ Promise.prototype['catch'] = function (onRejected) { return this.then(null, onRejected); }; -},{"./core.js":97}],99:[function(require,module,exports){ +},{"./core.js":98}],100:[function(require,module,exports){ // should work in any browser without browserify if (typeof Promise.prototype.done !== 'function') { @@ -12054,7 +12305,7 @@ if (typeof Promise.prototype.done !== 'function') { }) } } -},{}],100:[function(require,module,exports){ +},{}],101:[function(require,module,exports){ // not "use strict" so we can declare global "Promise" var asap = require('asap'); @@ -12066,5 +12317,5 @@ if (typeof Promise === 'undefined') { require('./polyfill-done.js'); -},{"./lib/core.js":97,"./lib/es6-extensions.js":98,"./polyfill-done.js":99,"asap":95}]},{},[2])(2) +},{"./lib/core.js":98,"./lib/es6-extensions.js":99,"./polyfill-done.js":100,"asap":96}]},{},[2])(2) }); \ No newline at end of file diff --git a/dist/less.min.js b/dist/less.min.js index 880d9cfb..32b72d4a 100644 --- a/dist/less.min.js +++ b/dist/less.min.js @@ -1,5 +1,5 @@ /*! - * Less - Leaner CSS v3.5.0-beta.3 + * Less - Leaner CSS v3.5.0-beta.4 * http://lesscss.org * * Copyright (c) 2009-2018, Alexis Sellier @@ -10,8 +10,9 @@ /** * @license Apache-2.0 */ -!function(a){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=a();else if("function"==typeof define&&define.amd)define([],a);else{var b;b="undefined"!=typeof window?window:"undefined"!=typeof global?global:"undefined"!=typeof self?self:this,b.less=a()}}(function(){return function a(b,c,d){function e(g,h){if(!c[g]){if(!b[g]){var i="function"==typeof require&&require;if(!h&&i)return i(g,!0);if(f)return f(g,!0);var j=new Error("Cannot find module '"+g+"'");throw j.code="MODULE_NOT_FOUND",j}var k=c[g]={exports:{}};b[g][0].call(k.exports,function(a){var c=b[g][1][a];return e(c?c:a)},k,k.exports,a,b,c,d)}return c[g].exports}for(var f="function"==typeof require&&require,g=0;g0||b.isFileProtocol?"development":"production");var c=/!dumpLineNumbers:(comments|mediaquery|all)/.exec(a.location.hash);c&&(b.dumpLineNumbers=c[1]),void 0===b.useFileCache&&(b.useFileCache=!0),void 0===b.onReady&&(b.onReady=!0),b.javascriptEnabled=!(!b.javascriptEnabled&&!b.inlineJavaScript)}},{"./browser":3,"./utils":11}],2:[function(a,b,c){function 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e.Anonymous("",k);var m;for(d=0;d0)return new e.Expression(f)},mediaFeatures:function(){var a,b=this.entities,c=[];do if(a=this.mediaFeature()){if(c.push(a),!q.$char(","))break}else if(a=b.variable(),a&&(c.push(a),!q.$char(",")))break;while(a);return c.length>0?c:null},media:function(){var b,d,f,g,h=q.i;return a.dumpLineNumbers&&(g=n(h)),q.save(),q.$str("@media")?(b=this.mediaFeatures(),d=this.block(),d||j("media definitions require block statements after any features"),q.forget(),f=new e.Media(d,b,h,c),a.dumpLineNumbers&&(f.debugInfo=g),f):void q.restore()},plugin:function(){var a,b,d,f=q.i,g=q.$re(/^@plugin?\s+/);if(g){if(b=this.pluginArgs(),d=b?{pluginArgs:b,isPlugin:!0}:{isPlugin:!0},a=this.entities.quoted()||this.entities.url())return q.$char(";")||(q.i=f,j("missing semi-colon on @plugin")),new e.Import(a,null,d,f,c);q.i=f,j("malformed @plugin statement")}},pluginArgs:function(){if(q.save(),!q.$char("("))return q.restore(),null;var a=q.$re(/^\s*([^\);]+)\)\s*/);return 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a=q.$re(/^(\*?-?[_a-zA-Z0-9-]+)\s*:/);if(a)return a[1]},ruleProperty:function(){function a(a){var b=q.i,c=q.$re(a);if(c)return g.push(b),f.push(c[1])}var b,d,f=[],g=[];q.save();var h=q.$re(/^([_a-zA-Z0-9-]+)\s*:/);if(h)return f=[new e.Keyword(h[1])],q.forget(),f;for(a(/^(\*?)/);;)if(!a(/^((?:[\w-]+)|(?:[@\$]\{[\w-]+\}))/))break;if(f.length>1&&a(/^((?:\+_|\+)?)\s*:/)){for(q.forget(),""===f[0]&&(f.shift(),g.shift()),d=0;d=b);c++);this.preProcessors.splice(c,0,{preProcessor:a,priority:b})},e.prototype.addPostProcessor=function(a,b){var c;for(c=0;c=b);c++);this.postProcessors.splice(c,0,{postProcessor:a,priority:b})},e.prototype.addFileManager=function(a){this.fileManagers.push(a)},e.prototype.getPreProcessors=function(){for(var a=[],b=0;b0){var d,e=JSON.stringify(this._sourceMapGenerator.toJSON());this.sourceMapURL?d=this.sourceMapURL:this._sourceMapFilename&&(d=this._sourceMapFilename),this.sourceMapURL=d,this.sourceMap=e}return this._css.join("")},b}},{}],47:[function(a,b,c){var d=a("./contexts"),e=a("./visitors"),f=a("./tree");b.exports=function(a,b){b=b||{};var c,g=b.variables,h=new d.Eval(b);"object"!=typeof g||Array.isArray(g)||(g=Object.keys(g).map(function(a){var b=g[a];return b instanceof f.Value||(b instanceof f.Expression||(b=new f.Expression([b])),b=new f.Value([b])),new f.Declaration("@"+a,b,(!1),null,0)}),h.frames=[new f.Ruleset(null,g)]);var i,j,k=[new e.JoinSelectorVisitor,new e.MarkVisibleSelectorsVisitor((!0)),new e.ExtendVisitor,new e.ToCSSVisitor({compress:Boolean(b.compress)})],l=[];if(b.pluginManager){j=b.pluginManager.visitor();for(var m=0;m<2;m++)for(j.first();i=j.get();)i.isPreEvalVisitor?0!==m&&l.indexOf(i)!==-1||(l.push(i),i.run(a)):0!==m&&k.indexOf(i)!==-1||(i.isPreVisitor?k.unshift(i):k.push(i))}c=a.eval(h);for(var m=0;m.5?j/(2-g-h):j/(g+h),g){case c:a=(d-e)/j+(d="===a||"=<"===a||"<="===a;case 1:return">"===a||">="===a;default:return!1}}}(this.op,this.lvalue.eval(a),this.rvalue.eval(a));return 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g=this.getPath();g&&/[#\.\&\?]css([\?;].*)?$/.test(g)&&(this.css=!0)}this.copyVisibilityInfo(f),this.setParent(this.features,this),this.setParent(this.path,this)};l.prototype=new d,l.prototype.type="Import",l.prototype.accept=function(a){this.features&&(this.features=a.visit(this.features)),this.path=a.visit(this.path),this.options.isPlugin||this.options.inline||!this.root||(this.root=a.visit(this.root))},l.prototype.genCSS=function(a,b){this.css&&void 0===this.path._fileInfo.reference&&(b.add("@import ",this._fileInfo,this._index),this.path.genCSS(a,b),this.features&&(b.add(" "),this.features.genCSS(a,b)),b.add(";"))},l.prototype.getPath=function(){return this.path instanceof f?this.path.value.value:this.path.value},l.prototype.isVariableImport=function(){var a=this.path;return a instanceof f&&(a=a.value),!(a instanceof g)||a.containsVariables()},l.prototype.evalForImport=function(a){var b=this.path;return b instanceof f&&(b=b.value),new 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e.Anonymous("",k);var m;for(d=0;d0)return new e.Expression(f)},mediaFeatures:function(){var a,b=this.entities,c=[];do if(a=this.mediaFeature()){if(c.push(a),!q.$char(","))break}else if(a=b.variable(),a&&(c.push(a),!q.$char(",")))break;while(a);return c.length>0?c:null},media:function(){var b,d,f,g,h=q.i;return a.dumpLineNumbers&&(g=n(h)),q.save(),q.$str("@media")?(b=this.mediaFeatures(),d=this.block(),d||j("media definitions require block statements after any features"),q.forget(),f=new e.Media(d,b,h,c),a.dumpLineNumbers&&(f.debugInfo=g),f):void q.restore()},plugin:function(){var a,b,d,f=q.i,g=q.$re(/^@plugin?\s+/);if(g){if(b=this.pluginArgs(),d=b?{pluginArgs:b,isPlugin:!0}:{isPlugin:!0},a=this.entities.quoted()||this.entities.url())return q.$char(";")||(q.i=f,j("missing semi-colon on @plugin")),new e.Import(a,null,d,f,c);q.i=f,j("malformed @plugin statement")}},pluginArgs:function(){if(q.save(),!q.$char("("))return q.restore(),null;var a=q.$re(/^\s*([^\);]+)\)\s*/);return 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a=q.$re(/^(\*?-?[_a-zA-Z0-9-]+)\s*:/);if(a)return a[1]},ruleProperty:function(){function a(a){var b=q.i,c=q.$re(a);if(c)return g.push(b),f.push(c[1])}var b,d,f=[],g=[];q.save();var h=q.$re(/^([_a-zA-Z0-9-]+)\s*:/);if(h)return f=[new e.Keyword(h[1])],q.forget(),f;for(a(/^(\*?)/);;)if(!a(/^((?:[\w-]+)|(?:[@\$]\{[\w-]+\}))/))break;if(f.length>1&&a(/^((?:\+_|\+)?)\s*:/)){for(q.forget(),""===f[0]&&(f.shift(),g.shift()),d=0;d=b);c++);this.preProcessors.splice(c,0,{preProcessor:a,priority:b})},e.prototype.addPostProcessor=function(a,b){var c;for(c=0;c=b);c++);this.postProcessors.splice(c,0,{postProcessor:a,priority:b})},e.prototype.addFileManager=function(a){this.fileManagers.push(a)},e.prototype.getPreProcessors=function(){for(var a=[],b=0;b0){var d,e=JSON.stringify(this._sourceMapGenerator.toJSON());this.sourceMapURL?d=this.sourceMapURL:this._sourceMapFilename&&(d=this._sourceMapFilename),this.sourceMapURL=d,this.sourceMap=e}return this._css.join("")},b}},{}],47:[function(a,b,c){var d=a("./contexts"),e=a("./visitors"),f=a("./tree");b.exports=function(a,b){b=b||{};var c,g=b.variables,h=new d.Eval(b);"object"!=typeof g||Array.isArray(g)||(g=Object.keys(g).map(function(a){var b=g[a];return b instanceof f.Value||(b instanceof f.Expression||(b=new f.Expression([b])),b=new f.Value([b])),new f.Declaration("@"+a,b,(!1),null,0)}),h.frames=[new f.Ruleset(null,g)]);var i,j,k=[new e.JoinSelectorVisitor,new e.MarkVisibleSelectorsVisitor((!0)),new e.ExtendVisitor,new e.ToCSSVisitor({compress:Boolean(b.compress)})],l=[];if(b.pluginManager){j=b.pluginManager.visitor();for(var m=0;m<2;m++)for(j.first();i=j.get();)i.isPreEvalVisitor?0!==m&&l.indexOf(i)!==-1||(l.push(i),i.run(a)):0!==m&&k.indexOf(i)!==-1||(i.isPreVisitor?k.unshift(i):k.push(i))}c=a.eval(h);for(var m=0;m.5?j/(2-g-h):j/(g+h),g){case c:a=(d-e)/j+(d="===a||"=<"===a||"<="===a;case 1:return">"===a||">="===a;default:return!1}}}(this.op,this.lvalue.eval(a),this.rvalue.eval(a));return 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g=this.getPath();g&&/[#\.\&\?]css([\?;].*)?$/.test(g)&&(this.css=!0)}this.copyVisibilityInfo(f),this.setParent(this.features,this),this.setParent(this.path,this)};l.prototype=new d,l.prototype.type="Import",l.prototype.accept=function(a){this.features&&(this.features=a.visit(this.features)),this.path=a.visit(this.path),this.options.isPlugin||this.options.inline||!this.root||(this.root=a.visit(this.root))},l.prototype.genCSS=function(a,b){this.css&&void 0===this.path._fileInfo.reference&&(b.add("@import ",this._fileInfo,this._index),this.path.genCSS(a,b),this.features&&(b.add(" "),this.features.genCSS(a,b)),b.add(";"))},l.prototype.getPath=function(){return this.path instanceof f?this.path.value.value:this.path.value},l.prototype.isVariableImport=function(){var a=this.path;return a instanceof f&&(a=a.value),!(a instanceof g)||a.containsVariables()},l.prototype.evalForImport=function(a){var b=this.path;return b instanceof f&&(b=b.value),new 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d){case"function":d.prototype&&d.prototype.type&&(d.prototype.typeIndex=b++);break;case"object":b=e(d,b)}return b}var f=a("../tree"),g={visitDeeper:!0},h=!1,i=function(a){this._implementation=a,this._visitInCache={},this._visitOutCache={},h||(e(f,1),h=!0)};i.prototype={visit:function(a){if(!a)return a;var b=a.typeIndex;if(!b)return a.value&&a.value.typeIndex&&this.visit(a.value),a;var c,e=this._implementation,f=this._visitInCache[b],h=this._visitOutCache[b],i=g;if(i.visitDeeper=!0,f||(c="visit"+a.type,f=e[c]||d,h=e[c+"Out"]||d,this._visitInCache[b]=f,this._visitOutCache[b]=h),f!==d){var j=f.call(e,a,i);a&&e.isReplacing&&(a=j)}return i.visitDeeper&&a&&a.accept&&a.accept(this),h!=d&&h.call(e,a),a},visitArray:function(a,b){if(!a)return a;var c,d=a.length;if(b||!this._implementation.isReplacing){for(c=0;ck){for(var b=0,c=h.length-j;b .square(#fff); + // #mixins.square(#fff); // .rounded(4px, black); // .button; // + // We can lookup / return a value using the lookup syntax: + // + // color: #mixin.square(#fff)[@color]; + // // The `while` loop is there because mixins can be // namespaced, but we only support the child and descendant // selector for now. // - call: function () { - var s = parserInput.currentChar(), important = false, index = parserInput.i, elemIndex, - elements, elem, e, c, args; + call: function (inValue) { + var s = parserInput.currentChar(), important = false, + index = parserInput.i, elements, args, hasParens; if (s !== '.' && s !== '#') { return; } parserInput.save(); // stop us absorbing part of an invalid selector + elements = this.elements(); + + if (elements) { + if (parserInput.$char('(')) { + args = this.args(true).args; + expectChar(')'); + hasParens = true; + } + + var lookups = this.ruleLookups(); + + if (inValue && !lookups && !hasParens) { + // This isn't a valid in-value mixin call + parserInput.restore(); + return; + } + + if (!inValue && parsers.important()) { + important = true; + } + + if (inValue || parsers.end()) { + parserInput.forget(); + var mixin = new(tree.mixin.Call)(elements, args, index, fileInfo, !lookups && important); + if (lookups) { + return new tree.NamespaceValue(mixin, lookups, important); + } + else { + return mixin; + } + } + } + + parserInput.restore(); + }, + /** + * Matching elements for mixins + * (Start with . or # and can have > ) + */ + elements: function() { + var elements, e, c, elem, elemIndex, + re = /^[#.](?:[\w-]|\\(?:[A-Fa-f0-9]{1,6} ?|[^A-Fa-f0-9]))+/; while (true) { elemIndex = parserInput.i; - e = parserInput.$re(/^[#.](?:[\w-]|\\(?:[A-Fa-f0-9]{1,6} ?|[^A-Fa-f0-9]))+/); + e = parserInput.$re(re); + if (!e) { break; } @@ -822,24 +916,7 @@ var Parser = function Parser(context, imports, fileInfo) { } c = parserInput.$char('>'); } - - if (elements) { - if (parserInput.$char('(')) { - args = this.args(true).args; - expectChar(')'); - } - - if (parsers.important()) { - important = true; - } - - if (parsers.end()) { - parserInput.forget(); - return new(tree.mixin.Call)(elements, args, index, fileInfo, important); - } - } - - parserInput.restore(); + return elements; }, args: function (isCall) { var entities = parsers.entities, @@ -1022,9 +1099,54 @@ var Parser = function Parser(context, imports, fileInfo) { } else { parserInput.forget(); } + }, + + ruleLookups: function() { + var rule, args, lookups = []; + + if (parserInput.currentChar() !== '[') { + return; + } + + while (true) { + parserInput.save(); + args = null; + rule = this.lookupValue(); + if (!rule) { + parserInput.restore(); + break; + } + lookups.push(rule); + parserInput.forget(); + } + if (lookups.length > 0) { + return lookups; + } + }, + + lookupValue: function() { + parserInput.save(); + + if (!parserInput.$char('[')) { + parserInput.restore(); + return; + } + + var name = parserInput.$re(/^(?:@{0,2}|\$)[_a-zA-Z0-9-]+/); + + if (!parserInput.$char(']')) { + parserInput.restore(); + return; + } + + if (name) { + parserInput.forget(); + return name; + } + + parserInput.restore(); } }, - // // Entities are the smallest recognized token, // and can be found inside a rule's value. @@ -1033,7 +1155,7 @@ var Parser = function Parser(context, imports, fileInfo) { var entities = this.entities; return this.comment() || entities.literal() || entities.variable() || entities.url() || - entities.property() || entities.call() || entities.keyword() || entities.javascript(); + entities.property() || entities.call() || entities.keyword() || this.mixin.call(true) || entities.javascript(); }, // @@ -1339,7 +1461,7 @@ var Parser = function Parser(context, imports, fileInfo) { }, anonymousValue: function () { var index = parserInput.i; - var match = parserInput.$re(/^([^@\$+\/'"*`(;{}-]*);/); + var match = parserInput.$re(/^([^.#@\$+\/'"*`(;{}-]*);/); if (match) { return new(tree.Anonymous)(match[1], index); } diff --git a/lib/less/tree/index.js b/lib/less/tree/index.js index 349cb3fb..d5972a60 100644 --- a/lib/less/tree/index.js +++ b/lib/less/tree/index.js @@ -37,5 +37,6 @@ tree.UnicodeDescriptor = require('./unicode-descriptor'); tree.Negative = require('./negative'); tree.Extend = require('./extend'); tree.VariableCall = require('./variable-call'); +tree.NamespaceValue = require('./namespace-value'); module.exports = tree; diff --git a/lib/less/tree/mixin-call.js b/lib/less/tree/mixin-call.js index e7d6873c..49784f02 100644 --- a/lib/less/tree/mixin-call.js +++ b/lib/less/tree/mixin-call.js @@ -28,6 +28,8 @@ MixinCall.prototype.eval = function (context) { candidates = [], candidate, conditionResult = [], defaultResult, defFalseEitherCase = -1, defNone = 0, defTrue = 1, defFalse = 2, count, originalRuleset, noArgumentsFilter; + this.selector = this.selector.eval(context); + function calcDefGroup(mixin, mixinPath) { var f, p, namespace; diff --git a/lib/less/tree/mixin-definition.js b/lib/less/tree/mixin-definition.js index 9b38258d..b2b5661d 100644 --- a/lib/less/tree/mixin-definition.js +++ b/lib/less/tree/mixin-definition.js @@ -2,6 +2,7 @@ var Selector = require('./selector'), Element = require('./element'), Ruleset = require('./ruleset'), Declaration = require('./declaration'), + DetachedRuleset = require('./detached-ruleset'), Expression = require('./expression'), contexts = require('../contexts'), utils = require('../utils'); @@ -97,7 +98,13 @@ Definition.prototype.evalParams = function (context, mixinEnv, args, evaldArgume } else { val = arg && arg.value; if (val) { - val = val.eval(context); + // This was a mixin call, pass in a detached ruleset of it's eval'd rules + if (Array.isArray(val)) { + val = new DetachedRuleset(new Ruleset('', val)); + } + else { + val = val.eval(context); + } } else if (params[i].value) { val = params[i].value.eval(mixinEnv); frame.resetCache(); diff --git a/lib/less/tree/namespace-value.js b/lib/less/tree/namespace-value.js new file mode 100644 index 00000000..eccd4f3e --- /dev/null +++ b/lib/less/tree/namespace-value.js @@ -0,0 +1,85 @@ +var Node = require('./node'), + Variable = require('./variable'); + + +var NamespaceValue = function (ruleCall, lookups, important, index, fileInfo) { + this.value = ruleCall; + this.lookups = lookups; + this.important = important; + this._index = index; + this._fileInfo = fileInfo; +}; +NamespaceValue.prototype = new Node(); +NamespaceValue.prototype.type = 'NamespaceValue'; +NamespaceValue.prototype.eval = function (context) { + var i, j, name, found, + rules = this.value.eval(context); + + for (i = 0; i < this.lookups.length; i++) { + name = this.lookups[i]; + + // Eval'd mixins return rules + if (Array.isArray(rules)) { + name = name.charAt(0) === '$' ? name.substr(1) : name; + // Find the last declaration match + for (j = rules.length - 1; j >= 0; j--) { + if (rules[j].name === name) { + found = true; + rules = rules[j]; + break; + } + } + if (!found) { + var message = name.charAt(0) === '@' ? + 'variable ' + name + ' not found' : + 'property "' + name + ' not found'; + + throw { type: 'Name', + message: message, + filename: this.fileInfo().filename, + index: this.getIndex() }; + } + } + // Eval'd DRs return rulesets + else { + if (name.charAt(0) === '@') { + if (name.charAt(1) === '@') { + name = '@' + new Variable(name.substr(1)).eval(context).value; + } + if (rules.variables) { + rules = rules.variables()[name]; + } + + if (!rules) { + throw { type: 'Name', + message: 'variable ' + name + ' not found', + filename: this.fileInfo().filename, + index: this.getIndex() }; + } + } + else { + if (rules.properties) { + rules = rules.properties()[name.charAt(0) === '$' ? name : '$' + name]; + } + + if (!rules) { + throw { type: 'Name', + message: 'property "' + name + '" not found', + filename: this.fileInfo().filename, + index: this.getIndex() }; + } + // Properties are an array of values, since a ruleset can have multiple props. + // We pick the last one (the "cascaded" value) + rules = rules[rules.length - 1]; + } + } + if (rules.value) { + rules = rules.eval(context).value; + } + if (rules.ruleset) { + rules = rules.ruleset.eval(context); + } + } + return rules; +}; +module.exports = NamespaceValue; diff --git a/lib/less/tree/variable-call.js b/lib/less/tree/variable-call.js index e9e4bab3..f1b4f0c1 100644 --- a/lib/less/tree/variable-call.js +++ b/lib/less/tree/variable-call.js @@ -1,14 +1,36 @@ var Node = require('./node'), - Variable = require('./variable'); + Variable = require('./variable'), + Ruleset = require('./ruleset'), + DetachedRuleset = require('./detached-ruleset'), + LessError = require('../less-error'); -var VariableCall = function (variable) { +var VariableCall = function (variable, index, currentFileInfo) { this.variable = variable; + this._index = index; + this._fileInfo = currentFileInfo; this.allowRoot = true; }; VariableCall.prototype = new Node(); VariableCall.prototype.type = 'VariableCall'; VariableCall.prototype.eval = function (context) { - var detachedRuleset = new Variable(this.variable).eval(context); - return detachedRuleset.callEval(context); + var rules, detachedRuleset = new Variable(this.variable, this.getIndex(), this.fileInfo()).eval(context), + error = new LessError({message: 'Could not evaluate variable call ' + this.variable}); + + if (!detachedRuleset.ruleset) { + if (Array.isArray(detachedRuleset)) { + rules = detachedRuleset; + } + else if (Array.isArray(detachedRuleset.value)) { + rules = detachedRuleset.value; + } + else { + throw error; + } + detachedRuleset = new DetachedRuleset(new Ruleset('', rules)); + } + if (detachedRuleset.ruleset) { + return detachedRuleset.callEval(context); + } + throw error; }; module.exports = VariableCall; diff --git a/package.json b/package.json index 470edebb..ea69f2c4 100644 --- a/package.json +++ b/package.json @@ -1,6 +1,6 @@ { "name": "less", - "version": "3.5.0-beta.3", + "version": "3.5.0-beta.4", "description": "Leaner CSS", "homepage": "http://lesscss.org", "author": { diff --git a/test/css/compression/compression.css b/test/css/compression/compression.css index c1b58dc5..00f98ef4 100644 --- a/test/css/compression/compression.css +++ b/test/css/compression/compression.css @@ -1,3 +1,3 @@ #colours{color1:#fea;color2:#ffeeaa;color3:rgba(255,238,170,0.1);string:"#fea";/*! but not this type Note preserved whitespace - */}dimensions{val:0.1px;val:0em;val:4cm;val:0.2;val:5;angles-must-have-unit:0deg;durations-must-have-unit:0s;length-doesnt-have-unit:0px;width:auto\9}@page{marks:none;@top-left-corner{vertical-align:top}@top-left{vertical-align:top}}.shadow^.dom,body^^.shadow{display:done} \ No newline at end of file + */}dimensions{val:.1px;val:0em;val:4cm;val:.2;val:5;angles-must-have-unit:0deg;durations-must-have-unit:0s;length-doesnt-have-unit:0px;width:auto\9}@page{marks:none;@top-left-corner{vertical-align:top}@top-left{vertical-align:top}}.shadow^.dom,body^^.shadow{display:done} \ No newline at end of file diff --git a/test/css/edge/namespacing-1.css b/test/css/edge/namespacing-1.css new file mode 100644 index 00000000..7a4253bd --- /dev/null +++ b/test/css/edge/namespacing-1.css @@ -0,0 +1,16 @@ +.foo { + color1: red; + color2: yellow; + color3: red; + color4: yellow; + color5: red; + prop: uno; + var: dos; + sub: tres; +} +#ns1 { + foo: bar; +} +#ns1 { + foo: uno; +} diff --git a/test/css/edge/namespacing-2.css b/test/css/edge/namespacing-2.css new file mode 100644 index 00000000..619bf369 --- /dev/null +++ b/test/css/edge/namespacing-2.css @@ -0,0 +1,7 @@ +.bar { + width: 800px; + height: 2px; +} +.foo { + width: 800px; +} diff --git a/test/css/edge/namespacing-3.css b/test/css/edge/namespacing-3.css new file mode 100644 index 00000000..3b6d4766 --- /dev/null +++ b/test/css/edge/namespacing-3.css @@ -0,0 +1,6 @@ +.toolbar { + width: 400px; + height: 200px; + background: red; + color: white; +} diff --git a/test/css/edge/namespacing-4.css b/test/css/edge/namespacing-4.css new file mode 100644 index 00000000..4820798f --- /dev/null +++ b/test/css/edge/namespacing-4.css @@ -0,0 +1,5 @@ +.foo { + width: 20px; + background: rebeccapurple; + color: white; +} diff --git a/test/css/edge/namespacing-5.css b/test/css/edge/namespacing-5.css new file mode 100644 index 00000000..bff65a47 --- /dev/null +++ b/test/css/edge/namespacing-5.css @@ -0,0 +1,12 @@ +.my-navbar { + background: rebeccapurple; + val: output; +} +.another-navbar { + background: rebeccapurple !important; + border: 1px solid lightblue !important; +} +.another { + background: black; + border: 1px solid grey; +} diff --git a/test/css/edge/namespacing-6.css b/test/css/edge/namespacing-6.css new file mode 100644 index 00000000..2813c382 --- /dev/null +++ b/test/css/edge/namespacing-6.css @@ -0,0 +1,10 @@ +.rule-1 { + width: 10px; +} +.rule-2 { + width: 10px; +} +.rule-3 { + width: 10px; + height: 10px; +} diff --git a/test/css/strict-math/css.css b/test/css/strict-math/css.css index 4fb57971..63364078 100644 --- a/test/css/strict-math/css.css +++ b/test/css/strict-math/css.css @@ -69,7 +69,7 @@ p + h1 { .misc { -moz-border-radius: 2px; display: -moz-inline-stack; - width: .1em; + width: 0.1em; background-color: #009998; background: -webkit-gradient(linear, left top, left bottom, from(red), to(blue)); margin: ; diff --git a/test/index.js b/test/index.js index e2870140..3b14cd81 100644 --- a/test/index.js +++ b/test/index.js @@ -7,6 +7,7 @@ console.log('\n' + stylize('Less', 'underline') + '\n'); lessTester.prepBomTest(); var testMap = [ + [{}, 'edge/'], [{ strictMath: false, relativeUrls: true, diff --git a/test/less-test.js b/test/less-test.js index 06a4de3b..d88d2df6 100644 --- a/test/less-test.js +++ b/test/less-test.js @@ -249,7 +249,7 @@ module.exports = function() { } fs.readdirSync(path.join(baseFolder, foldername)).forEach(function (file) { - if (!/\.less/.test(file)) { return; } + if (!/\.less$/.test(file)) { return; } var name = getBasename(file); diff --git a/test/less/edge/imports/a-better-bootstrap.less b/test/less/edge/imports/a-better-bootstrap.less new file mode 100644 index 00000000..b39c05f4 --- /dev/null +++ b/test/less/edge/imports/a-better-bootstrap.less @@ -0,0 +1,13 @@ +#theme() { + .light() {} //... + .dark() { + // ... + .navbar() { + .colors() { + primary: blue; + secondary: lightblue; + } + } + // ... + } +} \ No newline at end of file diff --git a/test/less/edge/imports/library.less b/test/less/edge/imports/library.less new file mode 100644 index 00000000..ca2f0093 --- /dev/null +++ b/test/less/edge/imports/library.less @@ -0,0 +1,14 @@ + +// I am a library +#library { + .sizes() { + @width: 600px; + } + .add-one(@val) { + @return: @val + 1px; + } + .sizes(@test) when (@test = true) { + @width: 400px; + } +} + diff --git a/test/less/edge/namespacing-1.less b/test/less/edge/namespacing-1.less new file mode 100644 index 00000000..1618e4a6 --- /dev/null +++ b/test/less/edge/namespacing-1.less @@ -0,0 +1,42 @@ +@varToGet: default-color; +.foo { + color1: @defaults[@default-color]; + color2: @defaults[@nested][@color]; + color3: @theme[color]; + color4: @theme[@nested][color]; + color5: @defaults[@@varToGet]; + prop: #ns1[foo]; + var: #ns1[@foo]; + sub: #ns1.vars[$sub]; +} + +@defaults: { + @default-color: red; + @nested: { + @color: yellow; + } +}; + +@theme: { + color: red; + @nested: { + color: yellow; + } +}; + +#ns1 { + foo: bar; + @foo: baz; + .vars() { + sub: value; + } +} + +// Test that it matches more than one mixin +#ns1 { + foo: uno; + @foo: dos; + .vars() { + sub: tres; + } +} \ No newline at end of file diff --git a/test/less/edge/namespacing-2.less b/test/less/edge/namespacing-2.less new file mode 100644 index 00000000..3b0c3293 --- /dev/null +++ b/test/less/edge/namespacing-2.less @@ -0,0 +1,17 @@ +@import "imports/library.less"; + +.bar { + width: #library.sizes[@width]; + height: #library.add-one(1px)[@return]; +} + +// I'm gonna override some values +#library { + .sizes() { + @width: 800px; + } +} + +.foo { + width: #library.sizes[@width]; +} \ No newline at end of file diff --git a/test/less/edge/namespacing-3.less b/test/less/edge/namespacing-3.less new file mode 100644 index 00000000..c85a12cf --- /dev/null +++ b/test/less/edge/namespacing-3.less @@ -0,0 +1,20 @@ +@map: { + @width: 400px; + @colors: { + toolbar-background: red; + toolbar-foreground: white; + } +}; + +#ns { + .mixin() { + @height: 200px; + } +} + +.toolbar { + width: @map[@width]; + height: #ns.mixin[@height]; + background: @map[@colors][toolbar-background]; + color: @map[@colors][toolbar-foreground]; +} \ No newline at end of file diff --git a/test/less/edge/namespacing-4.less b/test/less/edge/namespacing-4.less new file mode 100644 index 00000000..cee882da --- /dev/null +++ b/test/less/edge/namespacing-4.less @@ -0,0 +1,33 @@ +#ns { + .mixin(@a) when (@a = 1) { + @a: 20px; + } +} + +.alias() { + #ns.mixin(1); +} + +#library { + .core() { + .colors() { + primary: blue; + foreground: white; + } + } +} + +#library { + .core() { + .colors() { + primary: rebeccapurple; + } + } +} + +.foo { + .colors() { #library.core.colors; } + width: .alias[@a]; + background: .colors[primary]; + color: .colors[foreground]; +} \ No newline at end of file diff --git a/test/less/edge/namespacing-5.less b/test/less/edge/namespacing-5.less new file mode 100644 index 00000000..efacbd92 --- /dev/null +++ b/test/less/edge/namespacing-5.less @@ -0,0 +1,32 @@ +@import "imports/a-better-bootstrap"; + +#theme.dark.navbar { + .colors() { + primary: rebeccapurple; + } + .colors(dark) { + primary: black; + secondary: grey; + } + .test() { + val: output; + } +} + +.my-navbar { + #theme.dark.navbar(); + background: .colors[primary]; + .test(); +} + +.another-navbar { + @colors: #theme.dark.navbar.colors() !important; + background: @colors[primary]; + border: 1px solid @colors[secondary]; +} + +.another { + @colors: #theme.dark.navbar.colors(dark); + background: @colors[primary]; + border: 1px solid @colors[secondary]; +} \ No newline at end of file diff --git a/test/less/edge/namespacing-6.less b/test/less/edge/namespacing-6.less new file mode 100644 index 00000000..334122eb --- /dev/null +++ b/test/less/edge/namespacing-6.less @@ -0,0 +1,26 @@ +.wrapper(@another-mixin) { + @another-mixin(); +} + +.something(foo) { + width: 10px; +} + +.output-height() { + height: 10px; +} + +.rule-1 { + @alias: .something(foo); + @alias(); +} + +.rule-2 { + @alias: .something(foo); + .wrapper(@alias); +} + +.rule-3 { + .wrapper(.something(foo)); + .wrapper(.output-height()); +} \ No newline at end of file diff --git a/test/less/errors/detached-ruleset-2.txt b/test/less/errors/detached-ruleset-2.txt index 43b99255..d7ca5d9f 100644 --- a/test/less/errors/detached-ruleset-2.txt +++ b/test/less/errors/detached-ruleset-2.txt @@ -1,4 +1,4 @@ -ParseError: Expected ')' in {path}detached-ruleset-2.less on line 5, column 9: +ParseError: Missing '[...]' lookup in variable call in {path}detached-ruleset-2.less on line 5, column 8: 4 .a { 5 a: @a(); 6 } diff --git a/test/less/errors/namespacing-1.less b/test/less/errors/namespacing-1.less new file mode 100644 index 00000000..3cab1ea6 --- /dev/null +++ b/test/less/errors/namespacing-1.less @@ -0,0 +1,7 @@ +@dr: { + nothing: here; +} // leave off the semi-colon + +.val { + foo: @dr[not-found]; +} \ No newline at end of file diff --git a/test/less/errors/namespacing-1.txt b/test/less/errors/namespacing-1.txt new file mode 100644 index 00000000..c7be8327 --- /dev/null +++ b/test/less/errors/namespacing-1.txt @@ -0,0 +1,4 @@ +NameError: variable @dr is undefined in {path}namespacing-1.less on line 6, column 11: +5 .val { +6 foo: @dr[not-found]; +7 } diff --git a/test/less/errors/namespacing-2.less b/test/less/errors/namespacing-2.less new file mode 100644 index 00000000..1cf93e4f --- /dev/null +++ b/test/less/errors/namespacing-2.less @@ -0,0 +1,7 @@ +@dr: { + nothing: here; +}; + +.val { + foo: @dr[not-found]; +} \ No newline at end of file diff --git a/test/less/errors/namespacing-2.txt b/test/less/errors/namespacing-2.txt new file mode 100644 index 00000000..caac62fc --- /dev/null +++ b/test/less/errors/namespacing-2.txt @@ -0,0 +1,4 @@ +NameError: property "not-found" not found in {path}namespacing-2.less on line 6, column 11: +5 .val { +6 foo: @dr[not-found]; +7 } diff --git a/test/less/errors/namespacing-3.less b/test/less/errors/namespacing-3.less new file mode 100644 index 00000000..2e0c83cd --- /dev/null +++ b/test/less/errors/namespacing-3.less @@ -0,0 +1,8 @@ +.theme() { + foo: bar; +} + +.val { + @alias: .theme; // aliasing not allowed without () + foo: @alias[foo]; +} \ No newline at end of file diff --git a/test/less/errors/namespacing-3.txt b/test/less/errors/namespacing-3.txt new file mode 100644 index 00000000..67513b40 --- /dev/null +++ b/test/less/errors/namespacing-3.txt @@ -0,0 +1,4 @@ +SyntaxError: Could not evaluate variable call @alias in {path}namespacing-3.less on line 7, column 3: +6 @alias: .theme; // aliasing not allowed without () +7 foo: @alias[foo]; +8 } diff --git a/test/less/errors/namespacing-4.less b/test/less/errors/namespacing-4.less new file mode 100644 index 00000000..413999e4 --- /dev/null +++ b/test/less/errors/namespacing-4.less @@ -0,0 +1,7 @@ +@dr: { + nothing: here; +}; + +.val { + foo: @dr[@not-found]; +} \ No newline at end of file diff --git a/test/less/errors/namespacing-4.txt b/test/less/errors/namespacing-4.txt new file mode 100644 index 00000000..53f28faa --- /dev/null +++ b/test/less/errors/namespacing-4.txt @@ -0,0 +1,4 @@ +NameError: variable @not-found not found in {path}namespacing-4.less on line 6, column 11: +5 .val { +6 foo: @dr[@not-found]; +7 } From 8d14d7d62b41318e6e0599e783ffc949b5806434 Mon Sep 17 00:00:00 2001 From: Matthew Dean Date: Sat, 30 Jun 2018 17:50:54 -0700 Subject: [PATCH 12/33] Update CHANGELOG.md --- CHANGELOG.md | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/CHANGELOG.md b/CHANGELOG.md index eee5350d..9416f706 100644 --- a/CHANGELOG.md +++ b/CHANGELOG.md @@ -1,3 +1,20 @@ +# 3.5.0-beta.4 + +2018-06-30 + - Fixes #3235, #3187 + - Feature: Namespaced Values e.g. `color: #color[primary]` + +# 3.5.0-beta.3 + +2018-06-29 + - Fix: browser cache is always considered stale if .modifyVars wasn't + +# 3.5.0-beta.2 + +2018-06-27 + - Re-parses selectors after variables in selectors are evaluated - Fixes #1421 + - Fixes #3191 + # 3.5.0-beta 2018-06-24 From e84c880dcdabe617887d41f61c25241220e8c70d Mon Sep 17 00:00:00 2001 From: Matthew Dean Date: Sun, 1 Jul 2018 11:18:47 -0700 Subject: [PATCH 13/33] Added small breakpoints example with namespaced values (#3250) * Added more CSS Grid tests * Added media query example to tests --- test/css/edge/namespacing-3.css | 12 +++++++----- test/less/edge/namespacing-3.less | 18 +++++++++++++----- 2 files changed, 20 insertions(+), 10 deletions(-) diff --git a/test/css/edge/namespacing-3.css b/test/css/edge/namespacing-3.css index 3b6d4766..6110d137 100644 --- a/test/css/edge/namespacing-3.css +++ b/test/css/edge/namespacing-3.css @@ -1,6 +1,8 @@ -.toolbar { - width: 400px; - height: 200px; - background: red; - color: white; +@media (min-width: 320px) { + .toolbar { + width: 400px; + height: 200px; + background: red; + color: white; + } } diff --git a/test/less/edge/namespacing-3.less b/test/less/edge/namespacing-3.less index c85a12cf..4fa963fc 100644 --- a/test/less/edge/namespacing-3.less +++ b/test/less/edge/namespacing-3.less @@ -12,9 +12,17 @@ } } -.toolbar { - width: @map[@width]; - height: #ns.mixin[@height]; - background: @map[@colors][toolbar-background]; - color: @map[@colors][toolbar-foreground]; +@breakpoints: { + mobile: 320px; + tablet: 768px; + desktop: 1024px; +}; + +@media (min-width: @breakpoints[mobile]) { + .toolbar { + width: @map[@width]; + height: #ns.mixin[@height]; + background: @map[@colors][toolbar-background]; + color: @map[@colors][toolbar-foreground]; + } } \ No newline at end of file From e2cd2e01c128bebc885c8411e04d3946f68c6523 Mon Sep 17 00:00:00 2001 From: Matthew Dean Date: Sun, 1 Jul 2018 19:41:32 -0700 Subject: [PATCH 14/33] Add logo and centering --- README.md | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/README.md b/README.md index 6cf60e6e..930b1aa7 100644 --- a/README.md +++ b/README.md @@ -1,6 +1,10 @@ -[![npm version](https://badge.fury.io/js/less.svg)](http://badge.fury.io/js/less) [![Build Status](https://travis-ci.org/less/less.js.svg?branch=master)](https://travis-ci.org/less/less.js) [![Build status](https://ci.appveyor.com/api/projects/status/bx2qspy3qbuxpl9q/branch/master?svg=true)](https://ci.appveyor.com/project/lukeapage/less-js/branch/master) [![Dependencies](https://david-dm.org/less/less.js.svg)](https://david-dm.org/less/less.js) [![devDependency Status](https://david-dm.org/less/less.js/dev-status.svg)](https://david-dm.org/less/less.js#info=devDependencies) [![optionalDependency Status](https://david-dm.org/less/less.js/optional-status.svg)](https://david-dm.org/less/less.js#info=optionalDependencies) [![Twitter Follow](https://img.shields.io/twitter/follow/lesstocss.svg?style=flat-square)](https://twitter.com/lesstocss) [![Join the chat at https://gitter.im/less/less.js](https://badges.gitter.im/Join%20Chat.svg)](https://gitter.im/less/less.js?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge) Chat with Less.js users +

        -[![Sauce Test Status](https://saucelabs.com/browser-matrix/less.svg)](https://saucelabs.com/u/less) +

        optionalDependency Status Twitter Follow

        + +

        Chat with Less.js users

        + +

        Sauce Test Status

        # [Less.js](http://lesscss.org) From d329c845072874bc02beca8ae1ff73f3c6377dcc Mon Sep 17 00:00:00 2001 From: Matthew Dean Date: Sun, 1 Jul 2018 19:42:14 -0700 Subject: [PATCH 15/33] Update README.md --- README.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/README.md b/README.md index 930b1aa7..41a58540 100644 --- a/README.md +++ b/README.md @@ -2,7 +2,7 @@

        optionalDependency Status Twitter Follow

        -

        Chat with Less.js users

        +


        Chat with Less.js users and contributors

        Sauce Test Status

        From 29468bffcd8a9f2f58b1a0f46c131129b7dfaace Mon Sep 17 00:00:00 2001 From: Matthew Dean Date: Sun, 1 Jul 2018 19:43:24 -0700 Subject: [PATCH 16/33] Bugfix - namespace values (#3251) * Added more CSS Grid tests * Added media query example to tests * Fixed bug where namespace values didn't work in guards and operations * Fix failing setOptions test * Update phantomJS, demo more permissive DR tests * v3.5.0-beta.5 --- dist/less.js | 126 +++++++++++---------- dist/less.min.js | 10 +- lib/less/parser/parser.js | 39 +++++-- lib/less/tree/namespace-value.js | 78 ++++++------- lib/less/tree/ruleset.js | 2 +- lib/less/tree/selector.js | 3 + package.json | 4 +- test/css/edge/namespacing-7.css | 12 ++ test/css/edge/namespacing-operations.css | 3 + test/less/detached-rulesets.less | 8 +- test/less/edge/namespacing-7.less | 48 ++++++++ test/less/edge/namespacing-operations.less | 15 +++ test/less/errors/namespacing-1.less | 7 -- test/less/errors/namespacing-1.txt | 4 - test/less/plugin/plugin-set-options.js | 4 +- 15 files changed, 224 insertions(+), 139 deletions(-) create mode 100644 test/css/edge/namespacing-7.css create mode 100644 test/css/edge/namespacing-operations.css create mode 100644 test/less/edge/namespacing-7.less create mode 100644 test/less/edge/namespacing-operations.less delete mode 100644 test/less/errors/namespacing-1.less delete mode 100644 test/less/errors/namespacing-1.txt diff --git a/dist/less.js b/dist/less.js index 8491096b..7c345c5d 100644 --- a/dist/less.js +++ b/dist/less.js @@ -1,5 +1,5 @@ /*! - * Less - Leaner CSS v3.5.0-beta.4 + * Less - Leaner CSS v3.5.0-beta.5 * http://lesscss.org * * Copyright (c) 2009-2018, Alexis Sellier @@ -4087,7 +4087,7 @@ var Parser = function Parser(context, imports, fileInfo) { } node = mixin.definition() || this.declaration() || this.ruleset() || - mixin.call() || this.variableCall() || this.entities.call() || this.atrule(); + mixin.call(false, false) || this.variableCall() || this.entities.call() || this.atrule(); if (node) { root.push(node); } else { @@ -4117,6 +4117,9 @@ var Parser = function Parser(context, imports, fileInfo) { // Entities are tokens which can be found inside an Expression // entities: { + mixinLookup: function() { + return parsers.mixin.call(true, true); + }, // // A string, which supports escaping " and ' // @@ -4622,8 +4625,8 @@ var Parser = function Parser(context, imports, fileInfo) { // namespaced, but we only support the child and descendant // selector for now. // - call: function (inValue) { - var s = parserInput.currentChar(), important = false, + call: function (inValue, getLookup) { + var s = parserInput.currentChar(), important = false, lookups, index = parserInput.i, elements, args, hasParens; if (s !== '.' && s !== '#') { return; } @@ -4639,7 +4642,13 @@ var Parser = function Parser(context, imports, fileInfo) { hasParens = true; } - var lookups = this.ruleLookups(); + if (getLookup !== false) { + lookups = this.ruleLookups(); + } + if (getLookup === true && !lookups) { + parserInput.restore(); + return; + } if (inValue && !lookups && !hasParens) { // This isn't a valid in-value mixin call @@ -4926,7 +4935,8 @@ var Parser = function Parser(context, imports, fileInfo) { var entities = this.entities; return this.comment() || entities.literal() || entities.variable() || entities.url() || - entities.property() || entities.call() || entities.keyword() || this.mixin.call(true) || entities.javascript(); + entities.property() || entities.call() || entities.keyword() || this.mixin.call(true) || + entities.javascript(); }, // @@ -5171,7 +5181,7 @@ var Parser = function Parser(context, imports, fileInfo) { } }, declaration: function () { - var name, value, index = parserInput.i, + var name, value, index = parserInput.i, hasDR, c = parserInput.currentChar(), important, merge, isVariable; if (c === '.' || c === '#' || c === '&' || c === ':') { return; } @@ -5184,6 +5194,9 @@ var Parser = function Parser(context, imports, fileInfo) { if (isVariable) { value = this.detachedRuleset(); + if (value) { + hasDR = true; + } } parserInput.commentStore.length = 0; @@ -5219,7 +5232,7 @@ var Parser = function Parser(context, imports, fileInfo) { important = this.important(); } - if (value && this.end()) { + if (value && (hasDR || this.end())) { parserInput.forget(); return new (tree.Declaration)(name, value, important, merge, index, fileInfo); } @@ -5836,7 +5849,12 @@ var Parser = function Parser(context, imports, fileInfo) { atomicCondition: function () { var entities = this.entities, index = parserInput.i, a, b, c, op; - a = this.addition() || entities.keyword() || entities.quoted(); + function cond() { + return this.addition() || entities.keyword() || entities.quoted() || entities.mixinLookup(); + } + cond = cond.bind(this); + + a = cond(); if (a) { if (parserInput.$char('>')) { if (parserInput.$char('=')) { @@ -5862,7 +5880,7 @@ var Parser = function Parser(context, imports, fileInfo) { } } if (op) { - b = this.addition() || entities.keyword() || entities.quoted(); + b = cond(); if (b) { c = new(tree.Condition)(op, a, b, index, false); } else { @@ -5889,7 +5907,8 @@ var Parser = function Parser(context, imports, fileInfo) { var o = this.sub() || entities.dimension() || entities.color() || entities.variable() || entities.property() || entities.call() || - entities.quoted(true) || entities.colorKeyword(); + entities.quoted(true) || entities.colorKeyword() || + entities.mixinLookup(); if (negate) { o.parensInOp = true; @@ -8524,8 +8543,9 @@ module.exports = Definition; },{"../contexts":12,"../utils":87,"./declaration":58,"./detached-ruleset":59,"./element":61,"./expression":62,"./ruleset":79,"./selector":80}],72:[function(require,module,exports){ var Node = require('./node'), - Variable = require('./variable'); - + Variable = require('./variable'), + Ruleset = require('./ruleset'), + Selector = require('./selector'); var NamespaceValue = function (ruleCall, lookups, important, index, fileInfo) { this.value = ruleCall; @@ -8543,61 +8563,46 @@ NamespaceValue.prototype.eval = function (context) { for (i = 0; i < this.lookups.length; i++) { name = this.lookups[i]; - // Eval'd mixins return rules + /** + * Eval'd DRs return rulesets. + * Eval'd mixins return rules, so let's make a ruleset if we need it. + * We need to do this because of late parsing of properties + */ if (Array.isArray(rules)) { - name = name.charAt(0) === '$' ? name.substr(1) : name; - // Find the last declaration match - for (j = rules.length - 1; j >= 0; j--) { - if (rules[j].name === name) { - found = true; - rules = rules[j]; - break; - } - } - if (!found) { - var message = name.charAt(0) === '@' ? - 'variable ' + name + ' not found' : - 'property "' + name + ' not found'; + rules = new Ruleset([new Selector()], rules); + } + if (name.charAt(0) === '@') { + if (name.charAt(1) === '@') { + name = '@' + new Variable(name.substr(1)).eval(context).value; + } + if (rules.variables) { + rules = rules.variable(name); + } + + if (!rules) { throw { type: 'Name', - message: message, + message: 'variable ' + name + ' not found', filename: this.fileInfo().filename, index: this.getIndex() }; } } - // Eval'd DRs return rulesets else { - if (name.charAt(0) === '@') { - if (name.charAt(1) === '@') { - name = '@' + new Variable(name.substr(1)).eval(context).value; - } - if (rules.variables) { - rules = rules.variables()[name]; - } - - if (!rules) { - throw { type: 'Name', - message: 'variable ' + name + ' not found', - filename: this.fileInfo().filename, - index: this.getIndex() }; - } + if (rules.properties) { + rules = rules.property(name.charAt(0) === '$' ? name : '$' + name); } - else { - if (rules.properties) { - rules = rules.properties()[name.charAt(0) === '$' ? name : '$' + name]; - } - - if (!rules) { - throw { type: 'Name', - message: 'property "' + name + '" not found', - filename: this.fileInfo().filename, - index: this.getIndex() }; - } - // Properties are an array of values, since a ruleset can have multiple props. - // We pick the last one (the "cascaded" value) - rules = rules[rules.length - 1]; + + if (!rules) { + throw { type: 'Name', + message: 'property "' + name + '" not found', + filename: this.fileInfo().filename, + index: this.getIndex() }; } + // Properties are an array of values, since a ruleset can have multiple props. + // We pick the last one (the "cascaded" value) + rules = rules[rules.length - 1]; } + if (rules.value) { rules = rules.eval(context).value; } @@ -8609,7 +8614,7 @@ NamespaceValue.prototype.eval = function (context) { }; module.exports = NamespaceValue; -},{"./node":74,"./variable":86}],73:[function(require,module,exports){ +},{"./node":74,"./ruleset":79,"./selector":80,"./variable":86}],73:[function(require,module,exports){ var Node = require('./node'), Operation = require('./operation'), Dimension = require('./dimension'); @@ -9271,7 +9276,7 @@ Ruleset.prototype.variables = function () { var vars = r.root.variables(); for (var name in vars) { if (vars.hasOwnProperty(name)) { - hash[name] = vars[name]; + hash[name] = r.root.variable(name); } } } @@ -9830,6 +9835,9 @@ Selector.prototype.createDerived = function(elements, extendList, evaldCondition return newSelector; }; Selector.prototype.getElements = function(els) { + if (!els) { + return [new Element('', '&', false, this._index, this._fileInfo)]; + } if (typeof els === 'string') { this.parse.parseNode( els, diff --git a/dist/less.min.js b/dist/less.min.js index 32b72d4a..901af8d6 100644 --- a/dist/less.min.js +++ b/dist/less.min.js @@ -1,5 +1,5 @@ /*! - * Less - Leaner CSS v3.5.0-beta.4 + * Less - Leaner CSS v3.5.0-beta.5 * http://lesscss.org * * Copyright (c) 2009-2018, Alexis Sellier @@ -11,8 +11,8 @@ */ !function(a){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=a();else if("function"==typeof define&&define.amd)define([],a);else{var b;b="undefined"!=typeof window?window:"undefined"!=typeof global?global:"undefined"!=typeof self?self:this,b.less=a()}}(function(){return function a(b,c,d){function e(g,h){if(!c[g]){if(!b[g]){var i="function"==typeof require&&require;if(!h&&i)return i(g,!0);if(f)return f(g,!0);var j=new Error("Cannot find module '"+g+"'");throw j.code="MODULE_NOT_FOUND",j}var k=c[g]={exports:{}};b[g][0].call(k.exports,function(a){var c=b[g][1][a];return e(c?c:a)},k,k.exports,a,b,c,d)}return c[g].exports}for(var f="function"==typeof require&&require,g=0;g0||b.isFileProtocol?"development":"production");var c=/!dumpLineNumbers:(comments|mediaquery|all)/.exec(a.location.hash);c&&(b.dumpLineNumbers=c[1]),void 0===b.useFileCache&&(b.useFileCache=!0),void 0===b.onReady&&(b.onReady=!0),b.javascriptEnabled=!(!b.javascriptEnabled&&!b.inlineJavaScript)}},{"./browser":3,"./utils":11}],2:[function(a,b,c){function d(a){a.filename&&console.warn(a),e.async||h.removeChild(i)}a("promise/polyfill");var e=a("../less/default-options")();if(window.less)for(key in window.less)window.less.hasOwnProperty(key)&&(e[key]=window.less[key]);a("./add-default-options")(window,e),e.plugins=e.plugins||[],window.LESS_PLUGINS&&(e.plugins=e.plugins.concat(window.LESS_PLUGINS));var f=b.exports=a("./index")(window,e);window.less=f;var g,h,i;e.onReady&&(/!watch/.test(window.location.hash)&&f.watch(),e.async||(g="body { display: none !important }",h=document.head||document.getElementsByTagName("head")[0],i=document.createElement("style"),i.type="text/css",i.styleSheet?i.styleSheet.cssText=g:i.appendChild(document.createTextNode(g)),h.appendChild(i)),f.registerStylesheetsImmediately(),f.pageLoadFinished=f.refresh("development"===f.env).then(d,d))},{"../less/default-options":16,"./add-default-options":1,"./index":8,"promise/polyfill":101}],3:[function(a,b,c){var d=a("./utils");b.exports={createCSS:function(a,b,c){var e=c.href||"",f="less:"+(c.title||d.extractId(e)),g=a.getElementById(f),h=!1,i=a.createElement("style");i.setAttribute("type","text/css"),c.media&&i.setAttribute("media",c.media),i.id=f,i.styleSheet||(i.appendChild(a.createTextNode(b)),h=null!==g&&g.childNodes.length>0&&i.childNodes.length>0&&g.firstChild.nodeValue===i.firstChild.nodeValue);var j=a.getElementsByTagName("head")[0];if(null===g||h===!1){var k=c&&c.nextSibling||null;k?k.parentNode.insertBefore(i,k):j.appendChild(i)}if(g&&h===!1&&g.parentNode.removeChild(g),i.styleSheet)try{i.styleSheet.cssText=b}catch(l){throw new Error("Couldn't reassign styleSheet.cssText.")}},currentScript:function(a){var b=a.document;return b.currentScript||function(){var a=b.getElementsByTagName("script");return a[a.length-1]}()}}},{"./utils":11}],4:[function(a,b,c){b.exports=function(a,b,c){var d=null;if("development"!==b.env)try{d="undefined"==typeof a.localStorage?null:a.localStorage}catch(e){}return{setCSS:function(a,b,e,f){if(d){c.info("saving "+a+" to cache.");try{d.setItem(a,f),d.setItem(a+":timestamp",b),e&&d.setItem(a+":vars",JSON.stringify(e))}catch(g){c.error('failed to save "'+a+'" to local storage for caching.')}}},getCSS:function(a,b,c){var e=d&&d.getItem(a),f=d&&d.getItem(a+":timestamp"),g=d&&d.getItem(a+":vars");if(c=c||{},g=g||"{}",f&&b.lastModified&&new Date(b.lastModified).valueOf()===new Date(f).valueOf()&&JSON.stringify(c)===g)return e}}}},{}],5:[function(a,b,c){var d=a("./utils"),e=a("./browser");b.exports=function(a,b,c){function f(b,f){var g,h,i="less-error-message:"+d.extractId(f||""),j='
      • {content}
        • ',k=a.document.createElement("div"),l=[],m=b.filename||f,n=m.match(/([^\/]+(\?.*)?)$/)[1];k.id=i,k.className="less-error-message",h="

        "+(b.type||"Syntax")+"Error: "+(b.message||"There is an error in your .less file")+'

        in '+n+" ";var o=function(a,b,c){void 0!==a.extract[b]&&l.push(j.replace(/\{line\}/,(parseInt(a.line,10)||0)+(b-1)).replace(/\{class\}/,c).replace(/\{content\}/,a.extract[b]))};b.line&&(o(b,0,""),o(b,1,"line"),o(b,2,""),h+="on line "+b.line+", column "+(b.column+1)+":

          "+l.join("")+"
        "),b.stack&&(b.extract||c.logLevel>=4)&&(h+="
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d||a}},conditions:function(){var a,b,c,d=q.i;if(a=this.condition()){for(;;){if(!q.peek(/^,\s*(not\s*)?\(/)||!q.$char(","))break;if(b=this.condition(),!b)break;c=new e.Condition("or",c||a,b,d)}return c||a}},condition:function(){function a(){return q.$str("or")}var b,c,d;if(b=this.conditionAnd(this)){if(c=a()){if(d=this.condition(),!d)return;b=new e.Condition(c,b,d)}return b}},conditionAnd:function(){function a(a){return a.negatedCondition()||a.parenthesisCondition()}function b(){return q.$str("and")}var c,d,f;if(c=a(this)){if(d=b()){if(f=this.conditionAnd(),!f)return;c=new e.Condition(d,c,f)}return c}},negatedCondition:function(){if(q.$str("not")){var a=this.parenthesisCondition();return a&&(a.negate=!a.negate),a}},parenthesisCondition:function(){function a(a){var b;return q.save(),(b=a.condition())&&q.$char(")")?(q.forget(),b):void q.restore()}var b;return q.save(),q.$str("(")?(b=a(this))?(q.forget(),b):(b=this.atomicCondition())?q.$char(")")?(q.forget(),b):void q.restore("expected ')' 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a=q.$re(/^(\*?-?[_a-zA-Z0-9-]+)\s*:/);if(a)return a[1]},ruleProperty:function(){function a(a){var b=q.i,c=q.$re(a);if(c)return g.push(b),f.push(c[1])}var b,d,f=[],g=[];q.save();var h=q.$re(/^([_a-zA-Z0-9-]+)\s*:/);if(h)return f=[new e.Keyword(h[1])],q.forget(),f;for(a(/^(\*?)/);;)if(!a(/^((?:[\w-]+)|(?:[@\$]\{[\w-]+\}))/))break;if(f.length>1&&a(/^((?:\+_|\+)?)\s*:/)){for(q.forget(),""===f[0]&&(f.shift(),g.shift()),d=0;d=b);c++);this.preProcessors.splice(c,0,{preProcessor:a,priority:b})},e.prototype.addPostProcessor=function(a,b){var c;for(c=0;c=b);c++);this.postProcessors.splice(c,0,{postProcessor:a,priority:b})},e.prototype.addFileManager=function(a){this.fileManagers.push(a)},e.prototype.getPreProcessors=function(){for(var a=[],b=0;b0){var d,e=JSON.stringify(this._sourceMapGenerator.toJSON());this.sourceMapURL?d=this.sourceMapURL:this._sourceMapFilename&&(d=this._sourceMapFilename),this.sourceMapURL=d,this.sourceMap=e}return this._css.join("")},b}},{}],47:[function(a,b,c){var d=a("./contexts"),e=a("./visitors"),f=a("./tree");b.exports=function(a,b){b=b||{};var c,g=b.variables,h=new d.Eval(b);"object"!=typeof g||Array.isArray(g)||(g=Object.keys(g).map(function(a){var b=g[a];return b instanceof f.Value||(b instanceof f.Expression||(b=new f.Expression([b])),b=new f.Value([b])),new f.Declaration("@"+a,b,(!1),null,0)}),h.frames=[new f.Ruleset(null,g)]);var i,j,k=[new e.JoinSelectorVisitor,new e.MarkVisibleSelectorsVisitor((!0)),new e.ExtendVisitor,new e.ToCSSVisitor({compress:Boolean(b.compress)})],l=[];if(b.pluginManager){j=b.pluginManager.visitor();for(var m=0;m<2;m++)for(j.first();i=j.get();)i.isPreEvalVisitor?0!==m&&l.indexOf(i)!==-1||(l.push(i),i.run(a)):0!==m&&k.indexOf(i)!==-1||(i.isPreVisitor?k.unshift(i):k.push(i))}c=a.eval(h);for(var m=0;m.5?j/(2-g-h):j/(g+h),g){case c:a=(d-e)/j+(d="===a||"=<"===a||"<="===a;case 1:return">"===a||">="===a;default:return!1}}}(this.op,this.lvalue.eval(a),this.rvalue.eval(a));return this.negate?!b:b},b.exports=e},{"./node":74}],57:[function(a,b,c){var d=function(a,b,c){var e="";if(a.dumpLineNumbers&&!a.compress)switch(a.dumpLineNumbers){case"comments":e=d.asComment(b);break;case"mediaquery":e=d.asMediaQuery(b);break;case"all":e=d.asComment(b)+(c||"")+d.asMediaQuery(b)}return e};d.asComment=function(a){return"/* line "+a.debugInfo.lineNumber+", "+a.debugInfo.fileName+" */\n"},d.asMediaQuery=function(a){var b=a.debugInfo.fileName;return/^[a-z]+:\/\//i.test(b)||(b="file://"+b),"@media -sass-debug-info{filename{font-family:"+b.replace(/([.:\/\\])/g,function(a){return"\\"==a&&(a="/"),"\\"+a})+"}line{font-family:\\00003"+a.debugInfo.lineNumber+"}}\n"},b.exports=d},{}],58:[function(a,b,c){function d(a,b){var c,d="",e=b.length,f={add:function(a){d+=a}};for(c=0;c-1e-6&&(d=c.toFixed(20).replace(/0+$/,"")),a&&a.compress){if(0===c&&this.unit.isLength())return void b.add(d);c>0&&c<1&&(d=d.substr(1))}b.add(d),this.unit.genCSS(a,b)},h.prototype.operate=function(a,b,c){var d=this._operate(a,b,this.value,c.value),e=this.unit.clone();if("+"===b||"-"===b)if(0===e.numerator.length&&0===e.denominator.length)e=c.unit.clone(),this.unit.backupUnit&&(e.backupUnit=this.unit.backupUnit);else if(0===c.unit.numerator.length&&0===e.denominator.length);else{if(c=c.convertTo(this.unit.usedUnits()),a.strictUnits&&c.unit.toString()!==e.toString())throw new Error("Incompatible units. 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a)a.hasOwnProperty(c)&&(f=a[c],d=e[c],j.map(g));return j.cancel(),new h(i,j)},b.exports=h},{"../data/unit-conversions":15,"./color":53,"./node":74,"./unit":82}],61:[function(a,b,c){var d=a("./node"),e=a("./paren"),f=a("./combinator"),g=function(a,b,c,d,e,g){this.combinator=a instanceof f?a:new f(a),this.value="string"==typeof b?b.trim():b?b:"",this.isVariable=c,this._index=d,this._fileInfo=e,this.copyVisibilityInfo(g),this.setParent(this.combinator,this)};g.prototype=new d,g.prototype.type="Element",g.prototype.accept=function(a){var b=this.value;this.combinator=a.visit(this.combinator),"object"==typeof b&&(this.value=a.visit(b))},g.prototype.eval=function(a){return new g(this.combinator,this.value.eval?this.value.eval(a):this.value,this.isVariable,this.getIndex(),this.fileInfo(),this.visibilityInfo())},g.prototype.clone=function(){return new 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g=this.getPath();g&&/[#\.\&\?]css([\?;].*)?$/.test(g)&&(this.css=!0)}this.copyVisibilityInfo(f),this.setParent(this.features,this),this.setParent(this.path,this)};l.prototype=new d,l.prototype.type="Import",l.prototype.accept=function(a){this.features&&(this.features=a.visit(this.features)),this.path=a.visit(this.path),this.options.isPlugin||this.options.inline||!this.root||(this.root=a.visit(this.root))},l.prototype.genCSS=function(a,b){this.css&&void 0===this.path._fileInfo.reference&&(b.add("@import ",this._fileInfo,this._index),this.path.genCSS(a,b),this.features&&(b.add(" "),this.features.genCSS(a,b)),b.add(";"))},l.prototype.getPath=function(){return this.path instanceof f?this.path.value.value:this.path.value},l.prototype.isVariableImport=function(){var a=this.path;return a instanceof f&&(a=a.value),!(a instanceof g)||a.containsVariables()},l.prototype.evalForImport=function(a){var b=this.path;return b instanceof f&&(b=b.value),new l(b.eval(a),this.features,this.options,this._index,this._fileInfo,this.visibilityInfo())},l.prototype.evalPath=function(a){var b=this.path.eval(a),c=this._fileInfo&&this._fileInfo.rootpath;if(!(b instanceof f)){if(c){var d=b.value;d&&a.isPathRelative(d)&&(b.value=c+d)}b.value=a.normalizePath(b.value)}return b},l.prototype.eval=function(a){var b=this.doEval(a);return(this.options.reference||this.blocksVisibility())&&(b.length||0===b.length?b.forEach(function(a){a.addVisibilityBlock()}):b.addVisibilityBlock()),b},l.prototype.doEval=function(a){var b,c,d=this.features&&this.features.eval(a);if(this.options.isPlugin){if(this.root&&this.root.eval)try{this.root.eval(a)}catch(f){throw f.message="Plugin error during evaluation",new k(f,this.root.imports,this.root.filename)}return c=a.frames[0]&&a.frames[0].functionRegistry,c&&this.root&&this.root.functions&&c.addMultiple(this.root.functions),[]}if(this.skip&&("function"==typeof 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d=Object.create(null);d.Node=a("./node"),d.Color=a("./color"),d.AtRule=a("./atrule"),d.DetachedRuleset=a("./detached-ruleset"),d.Operation=a("./operation"),d.Dimension=a("./dimension"),d.Unit=a("./unit"),d.Keyword=a("./keyword"),d.Variable=a("./variable"),d.Property=a("./property"),d.Ruleset=a("./ruleset"),d.Element=a("./element"),d.Attribute=a("./attribute"),d.Combinator=a("./combinator"),d.Selector=a("./selector"),d.Quoted=a("./quoted"),d.Expression=a("./expression"),d.Declaration=a("./declaration"),d.Call=a("./call"),d.URL=a("./url"),d.Import=a("./import"),d.mixin={Call:a("./mixin-call"),Definition:a("./mixin-definition")},d.Comment=a("./comment"),d.Anonymous=a("./anonymous"),d.Value=a("./value"),d.JavaScript=a("./javascript"),d.Assignment=a("./assignment"),d.Condition=a("./condition"),d.Paren=a("./paren"),d.Media=a("./media"),d.UnicodeDescriptor=a("./unicode-descriptor"),d.Negative=a("./negative"),d.Extend=a("./extend"),d.VariableCall=a("./variable-call"),d.NamespaceValue=a("./namespace-value"),b.exports=d},{"./anonymous":48,"./assignment":49,"./atrule":50,"./attribute":51,"./call":52,"./color":53,"./combinator":54,"./comment":55,"./condition":56,"./declaration":58,"./detached-ruleset":59,"./dimension":60,"./element":61,"./expression":62,"./extend":63,"./import":64,"./javascript":66,"./keyword":68,"./media":69,"./mixin-call":70,"./mixin-definition":71,"./namespace-value":72,"./negative":73,"./node":74,"./operation":75,"./paren":76,"./property":77,"./quoted":78,"./ruleset":79,"./selector":80,"./unicode-descriptor":81,"./unit":82,"./url":83,"./value":84,"./variable":86,"./variable-call":85}],66:[function(a,b,c){var d=a("./js-eval-node"),e=a("./dimension"),f=a("./quoted"),g=a("./anonymous"),h=function(a,b,c,d){this.escaped=b,this.expression=a,this._index=c,this._fileInfo=d};h.prototype=new d,h.prototype.type="JavaScript",h.prototype.eval=function(a){var b=this.evaluateJavaScript(this.expression,a);return"number"==typeof b?new e(b):"string"==typeof b?new f('"'+b+'"',b,this.escaped,this._index):new g(Array.isArray(b)?b.join(", "):b)},b.exports=h},{"./anonymous":48,"./dimension":60,"./js-eval-node":67,"./quoted":78}],67:[function(a,b,c){var d=a("./node"),e=a("./variable"),f=function(){};f.prototype=new d,f.prototype.evaluateJavaScript=function(a,b){var c,d=this,f={};if(!b.javascriptEnabled)throw{message:"Inline JavaScript is not enabled. 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d||a}},conditions:function(){var a,b,c,d=q.i;if(a=this.condition()){for(;;){if(!q.peek(/^,\s*(not\s*)?\(/)||!q.$char(","))break;if(b=this.condition(),!b)break;c=new e.Condition("or",c||a,b,d)}return c||a}},condition:function(){function a(){return q.$str("or")}var b,c,d;if(b=this.conditionAnd(this)){if(c=a()){if(d=this.condition(),!d)return;b=new e.Condition(c,b,d)}return b}},conditionAnd:function(){function a(a){return a.negatedCondition()||a.parenthesisCondition()}function b(){return q.$str("and")}var c,d,f;if(c=a(this)){if(d=b()){if(f=this.conditionAnd(),!f)return;c=new e.Condition(d,c,f)}return c}},negatedCondition:function(){if(q.$str("not")){var a=this.parenthesisCondition();return a&&(a.negate=!a.negate),a}},parenthesisCondition:function(){function a(a){var b;return q.save(),(b=a.condition())&&q.$char(")")?(q.forget(),b):void q.restore()}var b;return q.save(),q.$str("(")?(b=a(this))?(q.forget(),b):(b=this.atomicCondition())?q.$char(")")?(q.forget(),b):void q.restore("expected ')' 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e.Expression(c)},property:function(){var a=q.$re(/^(\*?-?[_a-zA-Z0-9-]+)\s*:/);if(a)return a[1]},ruleProperty:function(){function a(a){var b=q.i,c=q.$re(a);if(c)return g.push(b),f.push(c[1])}var b,d,f=[],g=[];q.save();var h=q.$re(/^([_a-zA-Z0-9-]+)\s*:/);if(h)return f=[new e.Keyword(h[1])],q.forget(),f;for(a(/^(\*?)/);;)if(!a(/^((?:[\w-]+)|(?:[@\$]\{[\w-]+\}))/))break;if(f.length>1&&a(/^((?:\+_|\+)?)\s*:/)){for(q.forget(),""===f[0]&&(f.shift(),g.shift()),d=0;d=b);c++);this.preProcessors.splice(c,0,{preProcessor:a,priority:b})},e.prototype.addPostProcessor=function(a,b){var c;for(c=0;c=b);c++);this.postProcessors.splice(c,0,{postProcessor:a,priority:b})},e.prototype.addFileManager=function(a){this.fileManagers.push(a)},e.prototype.getPreProcessors=function(){for(var a=[],b=0;b0){var d,e=JSON.stringify(this._sourceMapGenerator.toJSON());this.sourceMapURL?d=this.sourceMapURL:this._sourceMapFilename&&(d=this._sourceMapFilename),this.sourceMapURL=d,this.sourceMap=e}return this._css.join("")},b}},{}],47:[function(a,b,c){var d=a("./contexts"),e=a("./visitors"),f=a("./tree");b.exports=function(a,b){b=b||{};var c,g=b.variables,h=new d.Eval(b);"object"!=typeof g||Array.isArray(g)||(g=Object.keys(g).map(function(a){var b=g[a];return b instanceof f.Value||(b instanceof f.Expression||(b=new f.Expression([b])),b=new f.Value([b])),new f.Declaration("@"+a,b,(!1),null,0)}),h.frames=[new f.Ruleset(null,g)]);var i,j,k=[new e.JoinSelectorVisitor,new e.MarkVisibleSelectorsVisitor((!0)),new e.ExtendVisitor,new e.ToCSSVisitor({compress:Boolean(b.compress)})],l=[];if(b.pluginManager){j=b.pluginManager.visitor();for(var m=0;m<2;m++)for(j.first();i=j.get();)i.isPreEvalVisitor?0!==m&&l.indexOf(i)!==-1||(l.push(i),i.run(a)):0!==m&&k.indexOf(i)!==-1||(i.isPreVisitor?k.unshift(i):k.push(i))}c=a.eval(h);for(var m=0;m.5?j/(2-g-h):j/(g+h),g){case c:a=(d-e)/j+(d="===a||"=<"===a||"<="===a;case 1:return">"===a||">="===a;default:return!1}}}(this.op,this.lvalue.eval(a),this.rvalue.eval(a));return this.negate?!b:b},b.exports=e},{"./node":74}],57:[function(a,b,c){var d=function(a,b,c){var e="";if(a.dumpLineNumbers&&!a.compress)switch(a.dumpLineNumbers){case"comments":e=d.asComment(b);break;case"mediaquery":e=d.asMediaQuery(b);break;case"all":e=d.asComment(b)+(c||"")+d.asMediaQuery(b)}return e};d.asComment=function(a){return"/* line "+a.debugInfo.lineNumber+", "+a.debugInfo.fileName+" */\n"},d.asMediaQuery=function(a){var b=a.debugInfo.fileName;return/^[a-z]+:\/\//i.test(b)||(b="file://"+b),"@media -sass-debug-info{filename{font-family:"+b.replace(/([.:\/\\])/g,function(a){return"\\"==a&&(a="/"),"\\"+a})+"}line{font-family:\\00003"+a.debugInfo.lineNumber+"}}\n"},b.exports=d},{}],58:[function(a,b,c){function d(a,b){var c,d="",e=b.length,f={add:function(a){d+=a}};for(c=0;c-1e-6&&(d=c.toFixed(20).replace(/0+$/,"")),a&&a.compress){if(0===c&&this.unit.isLength())return void 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g=this.getPath();g&&/[#\.\&\?]css([\?;].*)?$/.test(g)&&(this.css=!0)}this.copyVisibilityInfo(f),this.setParent(this.features,this),this.setParent(this.path,this)};l.prototype=new d,l.prototype.type="Import",l.prototype.accept=function(a){this.features&&(this.features=a.visit(this.features)),this.path=a.visit(this.path),this.options.isPlugin||this.options.inline||!this.root||(this.root=a.visit(this.root))},l.prototype.genCSS=function(a,b){this.css&&void 0===this.path._fileInfo.reference&&(b.add("@import ",this._fileInfo,this._index),this.path.genCSS(a,b),this.features&&(b.add(" "),this.features.genCSS(a,b)),b.add(";"))},l.prototype.getPath=function(){return this.path instanceof f?this.path.value.value:this.path.value},l.prototype.isVariableImport=function(){var a=this.path;return a instanceof f&&(a=a.value),!(a instanceof g)||a.containsVariables()},l.prototype.evalForImport=function(a){var b=this.path;return b instanceof f&&(b=b.value),new 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d=Object.create(null);d.Node=a("./node"),d.Color=a("./color"),d.AtRule=a("./atrule"),d.DetachedRuleset=a("./detached-ruleset"),d.Operation=a("./operation"),d.Dimension=a("./dimension"),d.Unit=a("./unit"),d.Keyword=a("./keyword"),d.Variable=a("./variable"),d.Property=a("./property"),d.Ruleset=a("./ruleset"),d.Element=a("./element"),d.Attribute=a("./attribute"),d.Combinator=a("./combinator"),d.Selector=a("./selector"),d.Quoted=a("./quoted"),d.Expression=a("./expression"),d.Declaration=a("./declaration"),d.Call=a("./call"),d.URL=a("./url"),d.Import=a("./import"),d.mixin={Call:a("./mixin-call"),Definition:a("./mixin-definition")},d.Comment=a("./comment"),d.Anonymous=a("./anonymous"),d.Value=a("./value"),d.JavaScript=a("./javascript"),d.Assignment=a("./assignment"),d.Condition=a("./condition"),d.Paren=a("./paren"),d.Media=a("./media"),d.UnicodeDescriptor=a("./unicode-descriptor"),d.Negative=a("./negative"),d.Extend=a("./extend"),d.VariableCall=a("./variable-call"),d.NamespaceValue=a("./namespace-value"),b.exports=d},{"./anonymous":48,"./assignment":49,"./atrule":50,"./attribute":51,"./call":52,"./color":53,"./combinator":54,"./comment":55,"./condition":56,"./declaration":58,"./detached-ruleset":59,"./dimension":60,"./element":61,"./expression":62,"./extend":63,"./import":64,"./javascript":66,"./keyword":68,"./media":69,"./mixin-call":70,"./mixin-definition":71,"./namespace-value":72,"./negative":73,"./node":74,"./operation":75,"./paren":76,"./property":77,"./quoted":78,"./ruleset":79,"./selector":80,"./unicode-descriptor":81,"./unit":82,"./url":83,"./value":84,"./variable":86,"./variable-call":85}],66:[function(a,b,c){var d=a("./js-eval-node"),e=a("./dimension"),f=a("./quoted"),g=a("./anonymous"),h=function(a,b,c,d){this.escaped=b,this.expression=a,this._index=c,this._fileInfo=d};h.prototype=new d,h.prototype.type="JavaScript",h.prototype.eval=function(a){var b=this.evaluateJavaScript(this.expression,a);return"number"==typeof b?new e(b):"string"==typeof b?new f('"'+b+'"',b,this.escaped,this._index):new g(Array.isArray(b)?b.join(", "):b)},b.exports=h},{"./anonymous":48,"./dimension":60,"./js-eval-node":67,"./quoted":78}],67:[function(a,b,c){var d=a("./node"),e=a("./variable"),f=function(){};f.prototype=new d,f.prototype.evaluateJavaScript=function(a,b){var c,d=this,f={};if(!b.javascriptEnabled)throw{message:"Inline JavaScript is not enabled. 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k0&&(m[m.length-1].elements=m[m.length-1].elements.concat(b[k].elements.slice(l)),k++),m=m.concat(b.slice(k,b.length)),m=m.map(function(a){var b=a.createDerived(a.elements);return e?b.ensureVisibility():b.ensureInvisibility(),b})},visitMedia:function(a,b){var c=a.allExtends.concat(this.allExtendsStack[this.allExtendsStack.length-1]);c=c.concat(this.doExtendChaining(c,a.allExtends)),this.allExtendsStack.push(c)},visitMediaOut:function(a){var b=this.allExtendsStack.length-1;this.allExtendsStack.length=b},visitAtRule:function(a,b){var c=a.allExtends.concat(this.allExtendsStack[this.allExtendsStack.length-1]);c=c.concat(this.doExtendChaining(c,a.allExtends)),this.allExtendsStack.push(c)},visitAtRuleOut:function(a){var b=this.allExtendsStack.length-1;this.allExtendsStack.length=b}},b.exports=i},{"../logger":37,"../tree":65,"../utils":87,"./visitor":95}],89:[function(a,b,c){function 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d){case"function":d.prototype&&d.prototype.type&&(d.prototype.typeIndex=b++);break;case"object":b=e(d,b)}return b}var f=a("../tree"),g={visitDeeper:!0},h=!1,i=function(a){this._implementation=a,this._visitInCache={},this._visitOutCache={},h||(e(f,1),h=!0)};i.prototype={visit:function(a){if(!a)return a;var b=a.typeIndex;if(!b)return a.value&&a.value.typeIndex&&this.visit(a.value),a;var c,e=this._implementation,f=this._visitInCache[b],h=this._visitOutCache[b],i=g;if(i.visitDeeper=!0,f||(c="visit"+a.type,f=e[c]||d,h=e[c+"Out"]||d,this._visitInCache[b]=f,this._visitOutCache[b]=h),f!==d){var j=f.call(e,a,i);a&&e.isReplacing&&(a=j)}return i.visitDeeper&&a&&a.accept&&a.accept(this),h!=d&&h.call(e,a),a},visitArray:function(a,b){if(!a)return a;var c,d=a.length;if(b||!this._implementation.isReplacing){for(c=0;ck){for(var b=0,c=h.length-j;b')) { if (parserInput.$char('=')) { @@ -2091,7 +2109,7 @@ var Parser = function Parser(context, imports, fileInfo) { } } if (op) { - b = this.addition() || entities.keyword() || entities.quoted(); + b = cond(); if (b) { c = new(tree.Condition)(op, a, b, index, false); } else { @@ -2118,7 +2136,8 @@ var Parser = function Parser(context, imports, fileInfo) { var o = this.sub() || entities.dimension() || entities.color() || entities.variable() || entities.property() || entities.call() || - entities.quoted(true) || entities.colorKeyword(); + entities.quoted(true) || entities.colorKeyword() || + entities.mixinLookup(); if (negate) { o.parensInOp = true; diff --git a/lib/less/tree/namespace-value.js b/lib/less/tree/namespace-value.js index eccd4f3e..f8c07ecf 100644 --- a/lib/less/tree/namespace-value.js +++ b/lib/less/tree/namespace-value.js @@ -1,6 +1,7 @@ var Node = require('./node'), - Variable = require('./variable'); - + Variable = require('./variable'), + Ruleset = require('./ruleset'), + Selector = require('./selector'); var NamespaceValue = function (ruleCall, lookups, important, index, fileInfo) { this.value = ruleCall; @@ -18,61 +19,46 @@ NamespaceValue.prototype.eval = function (context) { for (i = 0; i < this.lookups.length; i++) { name = this.lookups[i]; - // Eval'd mixins return rules + /** + * Eval'd DRs return rulesets. + * Eval'd mixins return rules, so let's make a ruleset if we need it. + * We need to do this because of late parsing of properties + */ if (Array.isArray(rules)) { - name = name.charAt(0) === '$' ? name.substr(1) : name; - // Find the last declaration match - for (j = rules.length - 1; j >= 0; j--) { - if (rules[j].name === name) { - found = true; - rules = rules[j]; - break; - } - } - if (!found) { - var message = name.charAt(0) === '@' ? - 'variable ' + name + ' not found' : - 'property "' + name + ' not found'; + rules = new Ruleset([new Selector()], rules); + } + if (name.charAt(0) === '@') { + if (name.charAt(1) === '@') { + name = '@' + new Variable(name.substr(1)).eval(context).value; + } + if (rules.variables) { + rules = rules.variable(name); + } + + if (!rules) { throw { type: 'Name', - message: message, + message: 'variable ' + name + ' not found', filename: this.fileInfo().filename, index: this.getIndex() }; } } - // Eval'd DRs return rulesets else { - if (name.charAt(0) === '@') { - if (name.charAt(1) === '@') { - name = '@' + new Variable(name.substr(1)).eval(context).value; - } - if (rules.variables) { - rules = rules.variables()[name]; - } - - if (!rules) { - throw { type: 'Name', - message: 'variable ' + name + ' not found', - filename: this.fileInfo().filename, - index: this.getIndex() }; - } + if (rules.properties) { + rules = rules.property(name.charAt(0) === '$' ? name : '$' + name); } - else { - if (rules.properties) { - rules = rules.properties()[name.charAt(0) === '$' ? name : '$' + name]; - } - - if (!rules) { - throw { type: 'Name', - message: 'property "' + name + '" not found', - filename: this.fileInfo().filename, - index: this.getIndex() }; - } - // Properties are an array of values, since a ruleset can have multiple props. - // We pick the last one (the "cascaded" value) - rules = rules[rules.length - 1]; + + if (!rules) { + throw { type: 'Name', + message: 'property "' + name + '" not found', + filename: this.fileInfo().filename, + index: this.getIndex() }; } + // Properties are an array of values, since a ruleset can have multiple props. + // We pick the last one (the "cascaded" value) + rules = rules[rules.length - 1]; } + if (rules.value) { rules = rules.eval(context).value; } diff --git a/lib/less/tree/ruleset.js b/lib/less/tree/ruleset.js index 66304c66..565db684 100644 --- a/lib/less/tree/ruleset.js +++ b/lib/less/tree/ruleset.js @@ -278,7 +278,7 @@ Ruleset.prototype.variables = function () { var vars = r.root.variables(); for (var name in vars) { if (vars.hasOwnProperty(name)) { - hash[name] = vars[name]; + hash[name] = r.root.variable(name); } } } diff --git a/lib/less/tree/selector.js b/lib/less/tree/selector.js index 18808a35..16ac803c 100644 --- a/lib/less/tree/selector.js +++ b/lib/less/tree/selector.js @@ -35,6 +35,9 @@ Selector.prototype.createDerived = function(elements, extendList, evaldCondition return newSelector; }; Selector.prototype.getElements = function(els) { + if (!els) { + return [new Element('', '&', false, this._index, this._fileInfo)]; + } if (typeof els === 'string') { this.parse.parseNode( els, diff --git a/package.json b/package.json index ea69f2c4..fe472345 100644 --- a/package.json +++ b/package.json @@ -1,6 +1,6 @@ { "name": "less", - "version": "3.5.0-beta.4", + "version": "3.5.0-beta.5", "description": "Leaner CSS", "homepage": "http://lesscss.org", "author": { @@ -69,7 +69,7 @@ "less-plugin-autoprefix": "^1.5.1", "less-plugin-clean-css": "^1.5.1", "performance-now": "^0.2.0", - "phantomjs-prebuilt": "^2.1.7", + "phantomjs-prebuilt": "^2.1.16", "phin": "^2.2.3", "promise": "^7.1.1", "time-grunt": "^1.3.0" diff --git a/test/css/edge/namespacing-7.css b/test/css/edge/namespacing-7.css new file mode 100644 index 00000000..0ebcfcfb --- /dev/null +++ b/test/css/edge/namespacing-7.css @@ -0,0 +1,12 @@ +.output { + a: b; +} +.output-2 { + c: d; +} +.dr { + a: b; +} +.dr-2 { + c: d; +} diff --git a/test/css/edge/namespacing-operations.css b/test/css/edge/namespacing-operations.css new file mode 100644 index 00000000..06595bb4 --- /dev/null +++ b/test/css/edge/namespacing-operations.css @@ -0,0 +1,3 @@ +.foo { + val: 35px; +} diff --git a/test/less/detached-rulesets.less b/test/less/detached-rulesets.less index be3ff3ca..967f0edf 100644 --- a/test/less/detached-rulesets.less +++ b/test/less/detached-rulesets.less @@ -1,7 +1,7 @@ @ruleset: { - color: black; - background: white; - }; + color: black; + background: white; +} @a: 1px; .wrap-mixin(@ruleset) { @@ -14,7 +14,7 @@ visible-one: @b; visible-two: @c; } -}; +} .wrap-mixin({ color: black; diff --git a/test/less/edge/namespacing-7.less b/test/less/edge/namespacing-7.less new file mode 100644 index 00000000..18c34343 --- /dev/null +++ b/test/less/edge/namespacing-7.less @@ -0,0 +1,48 @@ +#ns { + .options() { + option: true; + } +} + +@ns: { + @options: { + option: true; + }; +}; + +& when (#ns.options[option]) { + .output { + a: b; + } +} + +& when (#ns.options[option] = true) { + .output-2 { + c: d; + } +} + +& when (#ns.options[option] = false) { + .no-reach { + c: d; + } +} + +// DR access +& when (@ns[@options][option]) { + .dr { + a: b; + } +} + +& when (@ns[@options][option] = true) { + .dr-2 { + c: d; + } +} + +& when (@ns[@options][option] = false) { + .dr-no-reach { + c: d; + } +} \ No newline at end of file diff --git a/test/less/edge/namespacing-operations.less b/test/less/edge/namespacing-operations.less new file mode 100644 index 00000000..109c5680 --- /dev/null +++ b/test/less/edge/namespacing-operations.less @@ -0,0 +1,15 @@ +#ns { + .options() { + val1: 10px; + } +} + +@ns: { + @options: { + val2: 20px; + } +} + +.foo { + val: #ns.options[val1] + @ns[@options][val2] + 5px; +} \ No newline at end of file diff --git a/test/less/errors/namespacing-1.less b/test/less/errors/namespacing-1.less deleted file mode 100644 index 3cab1ea6..00000000 --- a/test/less/errors/namespacing-1.less +++ /dev/null @@ -1,7 +0,0 @@ -@dr: { - nothing: here; -} // leave off the semi-colon - -.val { - foo: @dr[not-found]; -} \ No newline at end of file diff --git a/test/less/errors/namespacing-1.txt b/test/less/errors/namespacing-1.txt deleted file mode 100644 index c7be8327..00000000 --- a/test/less/errors/namespacing-1.txt +++ /dev/null @@ -1,4 +0,0 @@ -NameError: variable @dr is undefined in {path}namespacing-1.less on line 6, column 11: -5 .val { -6 foo: @dr[not-found]; -7 } diff --git a/test/less/plugin/plugin-set-options.js b/test/less/plugin/plugin-set-options.js index dde1d199..fd67e18e 100644 --- a/test/less/plugin/plugin-set-options.js +++ b/test/less/plugin/plugin-set-options.js @@ -6,11 +6,12 @@ var optionsStack = [ 'option3' ]; +var optionsWereSet = false; var options, error; registerPlugin({ install: function(less, pluginManager, functions) { - if (!options) { + if (!optionsWereSet) { error = 'setOptions() not called before install'; } }, @@ -25,6 +26,7 @@ registerPlugin({ } }, setOptions: function(opts) { + optionsWereSet = true; options = opts; } }); From 39ef69c6a817f414a1ed22274787b2f9e14bef4c Mon Sep 17 00:00:00 2001 From: Matthew Dean Date: Mon, 2 Jul 2018 19:44:44 -0700 Subject: [PATCH 17/33] Tests and parser fixes for namespace values in MQ and mixin args (#3254) --- lib/less/parser/parser.js | 6 +++--- test/css/edge/namespacing-2.css | 3 +++ test/css/edge/namespacing-media.css | 5 +++++ test/less/edge/namespacing-2.less | 10 ++++++++++ test/less/edge/namespacing-media.less | 26 ++++++++++++++++++++++++++ 5 files changed, 47 insertions(+), 3 deletions(-) create mode 100644 test/css/edge/namespacing-media.css create mode 100644 test/less/edge/namespacing-media.less diff --git a/lib/less/parser/parser.js b/lib/less/parser/parser.js index c24864f1..0a5f14ad 100644 --- a/lib/less/parser/parser.js +++ b/lib/less/parser/parser.js @@ -950,7 +950,7 @@ var Parser = function Parser(context, imports, fileInfo) { .push({ variadic: true }); break; } - arg = entities.variable() || entities.property() || entities.literal() || entities.keyword(); + arg = entities.variable() || entities.property() || entities.literal() || entities.keyword() || this.call(true); } if (!arg) { @@ -1642,7 +1642,7 @@ var Parser = function Parser(context, imports, fileInfo) { var entities = this.entities, nodes = [], e, p; parserInput.save(); do { - e = entities.keyword() || entities.variable(); + e = entities.keyword() || entities.variable() || entities.mixinLookup(); if (e) { nodes.push(e); } else if (parserInput.$char('(')) { @@ -1676,7 +1676,7 @@ var Parser = function Parser(context, imports, fileInfo) { features.push(e); if (!parserInput.$char(',')) { break; } } else { - e = entities.variable(); + e = entities.variable() || entities.mixinLookup(); if (e) { features.push(e); if (!parserInput.$char(',')) { break; } diff --git a/test/css/edge/namespacing-2.css b/test/css/edge/namespacing-2.css index 619bf369..83c50956 100644 --- a/test/css/edge/namespacing-2.css +++ b/test/css/edge/namespacing-2.css @@ -5,3 +5,6 @@ .foo { width: 800px; } +.lunch { + treat: ice cream; +} diff --git a/test/css/edge/namespacing-media.css b/test/css/edge/namespacing-media.css new file mode 100644 index 00000000..eca22b76 --- /dev/null +++ b/test/css/edge/namespacing-media.css @@ -0,0 +1,5 @@ +@media not all and (min-width: 480px) { + .selector { + prop: val; + } +} diff --git a/test/less/edge/namespacing-2.less b/test/less/edge/namespacing-2.less index 3b0c3293..9e821108 100644 --- a/test/less/edge/namespacing-2.less +++ b/test/less/edge/namespacing-2.less @@ -14,4 +14,14 @@ .foo { width: #library.sizes[@width]; +} + +.foods() { + @dessert: ice cream; +} + +@key-to-lookup: dessert; + +.lunch { + treat: .foods[@@key-to-lookup]; } \ No newline at end of file diff --git a/test/less/edge/namespacing-media.less b/test/less/edge/namespacing-media.less new file mode 100644 index 00000000..8cfe574c --- /dev/null +++ b/test/less/edge/namespacing-media.less @@ -0,0 +1,26 @@ +#ns { + .sizes() { + @small: 600px; + } + .breakpoint(@size) { + @val: #ns.sizes[@@size]; + @min: (min-width: @val); + @max: not all and @min; + } +} + +#ns { + .sizes() { + @small: 480px; + } +} + +.valToGet() { + keyword: small; +} + +@media #ns.breakpoint(.valToGet[keyword])[@max] { + .selector { + prop: val; + } +} \ No newline at end of file From d54251276aae794c6f6f796d6d9b0a40f79a00ee Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Calvin=20Ju=C3=A1rez?= Date: Mon, 2 Jul 2018 20:45:29 -0600 Subject: [PATCH 18/33] Plugins: If minVersion >= 3.0.0, don't "pre-run" .setOptions() (#3247) MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit * dev – add .editorconfig * AbstractPluginLoader – check for minVersion < 3 before running .setOptions() twice * tests – separate unspecified minVersion test from minVersion: [2,0,0] test --- .editorconfig | 13 ++++++++ .../environment/abstract-plugin-loader.js | 15 ++++++--- test/less/plugin.less | 14 +++++++++ test/less/plugin/plugin-preeval.js | 3 +- test/less/plugin/plugin-set-options-v2.js | 31 +++++++++++++++++++ test/less/plugin/plugin-set-options-v3.js | 31 +++++++++++++++++++ 6 files changed, 101 insertions(+), 6 deletions(-) create mode 100644 .editorconfig create mode 100644 test/less/plugin/plugin-set-options-v2.js create mode 100644 test/less/plugin/plugin-set-options-v3.js diff --git a/.editorconfig b/.editorconfig new file mode 100644 index 00000000..aa5855a8 --- /dev/null +++ b/.editorconfig @@ -0,0 +1,13 @@ +# @see http://editorconfig.org/ + +# the buck stops here +root = true + +# all files +[*] +end_of_line = LF +indent_style = space +indent_size = 4 +charset = utf-8 +trim_trailing_whitespace = true +insert_final_newline = true diff --git a/lib/less/environment/abstract-plugin-loader.js b/lib/less/environment/abstract-plugin-loader.js index 6fb0e752..ba3b6771 100644 --- a/lib/less/environment/abstract-plugin-loader.js +++ b/lib/less/environment/abstract-plugin-loader.js @@ -64,7 +64,8 @@ AbstractPluginLoader.prototype.evalPlugin = function(contents, context, imports, try { loader = new Function('module', 'require', 'registerPlugin', 'functions', 'tree', 'less', 'fileInfo', contents); loader(localModule, this.require(filename), registerPlugin, registry, this.less.tree, this.less, fileInfo); - } catch (e) { + } + catch (e) { return new LessError(e, imports, filename); } @@ -78,12 +79,16 @@ AbstractPluginLoader.prototype.evalPlugin = function(contents, context, imports, } if (pluginObj) { - // For 2.x back-compatibility - setOptions() before install() pluginObj.imports = imports; pluginObj.filename = filename; - result = this.trySetOptions(pluginObj, filename, shortname, pluginOptions); - if (result) { - return result; + + // For < 3.x (or unspecified minVersion) - setOptions() before install() + if (!pluginObj.minVersion || this.compareVersion('3.0.0', pluginObj.minVersion) < 0) { + result = this.trySetOptions(pluginObj, filename, shortname, pluginOptions); + + if (result) { + return result; + } } // Run on first load diff --git a/test/less/plugin.less b/test/less/plugin.less index 0d880cee..0d86bc8d 100644 --- a/test/less/plugin.less +++ b/test/less/plugin.less @@ -120,9 +120,23 @@ test-atrule("@charset"; '"utf-8"'); test-atrule("@arbitrary"; "value after ()"); +// no minVersion specified @plugin (option1) "./plugin/plugin-set-options"; @plugin "./plugin/plugin-set-options"; @plugin (option2) "./plugin/plugin-set-options"; @plugin "./plugin/plugin-set-options"; @plugin (option3) "./plugin/plugin-set-options"; +// specifies minVersion: [2,0,0] +@plugin (option1) "./plugin/plugin-set-options-v2"; +@plugin "./plugin/plugin-set-options-v2"; +@plugin (option2) "./plugin/plugin-set-options-v2"; +@plugin "./plugin/plugin-set-options-v2"; +@plugin (option3) "./plugin/plugin-set-options-v2"; + +// specifies minVersion: [3,0,0] +@plugin (option1) "./plugin/plugin-set-options-v3"; +@plugin "./plugin/plugin-set-options-v3"; +@plugin (option2) "./plugin/plugin-set-options-v3"; +@plugin "./plugin/plugin-set-options-v3"; +@plugin (option3) "./plugin/plugin-set-options-v3"; diff --git a/test/less/plugin/plugin-preeval.js b/test/less/plugin/plugin-preeval.js index 484a0abb..96bc11d3 100644 --- a/test/less/plugin/plugin-preeval.js +++ b/test/less/plugin/plugin-preeval.js @@ -22,5 +22,6 @@ module.exports = { manager.addVisitor(new Visitor()); // console.log(manager); - } + }, + minVersion: [2,0,0] }; diff --git a/test/less/plugin/plugin-set-options-v2.js b/test/less/plugin/plugin-set-options-v2.js new file mode 100644 index 00000000..002c0fd1 --- /dev/null +++ b/test/less/plugin/plugin-set-options-v2.js @@ -0,0 +1,31 @@ +var optionsStack = [ + 'option1', + undefined, + 'option2', + undefined, + 'option3' +]; + +var options, error; + +registerPlugin({ + install: function(less, pluginManager, functions) { + if (!options) { + error = 'setOptions() not called before install'; + } + }, + use: function() { + var pos = optionsStack.indexOf(options); + + if (pos === -1) { + error = 'setOptions() not setting option "' + opt + '" correctly'; + } + if (error) { + throw new Error(error); + } + }, + setOptions: function(opts) { + options = opts; + }, + minVersion: [2,0,0] +}); diff --git a/test/less/plugin/plugin-set-options-v3.js b/test/less/plugin/plugin-set-options-v3.js new file mode 100644 index 00000000..bf1cf70f --- /dev/null +++ b/test/less/plugin/plugin-set-options-v3.js @@ -0,0 +1,31 @@ +var optionsStack = [ + 'option1', + undefined, + 'option2', + undefined, + 'option3' +]; + +var options, error; + +registerPlugin({ + install: function(less, pluginManager, functions) { + if (options) { + error = 'setOptions() called before install'; + } + }, + use: function() { + var pos = optionsStack.indexOf(options); + + if (pos === -1) { + error = 'setOptions() not setting option "' + opt + '" correctly'; + } + if (error) { + throw new Error(error); + } + }, + setOptions: function(opts) { + options = opts; + }, + minVersion: [3,0,0] +}); From d821a3754fdc5d8b338877329e74778f6457677a Mon Sep 17 00:00:00 2001 From: Matthew Dean Date: Mon, 2 Jul 2018 20:20:30 -0700 Subject: [PATCH 19/33] v3.5.0-beta.6 (#3255) * v3.5.0-beta.6 * Fix setOptions test --- dist/less.js | 25 ++++++++++++++--------- dist/less.min.js | 14 ++++++------- package.json | 2 +- test/less/plugin/plugin-set-options-v2.js | 4 +++- 4 files changed, 26 insertions(+), 19 deletions(-) diff --git a/dist/less.js b/dist/less.js index 7c345c5d..b171253e 100644 --- a/dist/less.js +++ b/dist/less.js @@ -1,5 +1,5 @@ /*! - * Less - Leaner CSS v3.5.0-beta.5 + * Less - Leaner CSS v3.5.0-beta.6 * http://lesscss.org * * Copyright (c) 2009-2018, Alexis Sellier @@ -1498,7 +1498,8 @@ AbstractPluginLoader.prototype.evalPlugin = function(contents, context, imports, try { loader = new Function('module', 'require', 'registerPlugin', 'functions', 'tree', 'less', 'fileInfo', contents); loader(localModule, this.require(filename), registerPlugin, registry, this.less.tree, this.less, fileInfo); - } catch (e) { + } + catch (e) { return new LessError(e, imports, filename); } @@ -1512,12 +1513,16 @@ AbstractPluginLoader.prototype.evalPlugin = function(contents, context, imports, } if (pluginObj) { - // For 2.x back-compatibility - setOptions() before install() pluginObj.imports = imports; pluginObj.filename = filename; - result = this.trySetOptions(pluginObj, filename, shortname, pluginOptions); - if (result) { - return result; + + // For < 3.x (or unspecified minVersion) - setOptions() before install() + if (!pluginObj.minVersion || this.compareVersion('3.0.0', pluginObj.minVersion) < 0) { + result = this.trySetOptions(pluginObj, filename, shortname, pluginOptions); + + if (result) { + return result; + } } // Run on first load @@ -4721,7 +4726,7 @@ var Parser = function Parser(context, imports, fileInfo) { .push({ variadic: true }); break; } - arg = entities.variable() || entities.property() || entities.literal() || entities.keyword(); + arg = entities.variable() || entities.property() || entities.literal() || entities.keyword() || this.call(true); } if (!arg) { @@ -5232,7 +5237,7 @@ var Parser = function Parser(context, imports, fileInfo) { important = this.important(); } - if (value && (hasDR || this.end())) { + if (value && (this.end() || hasDR)) { parserInput.forget(); return new (tree.Declaration)(name, value, important, merge, index, fileInfo); } @@ -5413,7 +5418,7 @@ var Parser = function Parser(context, imports, fileInfo) { var entities = this.entities, nodes = [], e, p; parserInput.save(); do { - e = entities.keyword() || entities.variable(); + e = entities.keyword() || entities.variable() || entities.mixinLookup(); if (e) { nodes.push(e); } else if (parserInput.$char('(')) { @@ -5447,7 +5452,7 @@ var Parser = function Parser(context, imports, fileInfo) { features.push(e); if (!parserInput.$char(',')) { break; } } else { - e = entities.variable(); + e = entities.variable() || entities.mixinLookup(); if (e) { features.push(e); if (!parserInput.$char(',')) { break; } diff --git a/dist/less.min.js b/dist/less.min.js index 901af8d6..d12fad14 100644 --- a/dist/less.min.js +++ b/dist/less.min.js @@ -1,5 +1,5 @@ /*! - * Less - Leaner CSS v3.5.0-beta.5 + * Less - Leaner CSS v3.5.0-beta.6 * http://lesscss.org * * Copyright (c) 2009-2018, Alexis Sellier @@ -10,9 +10,9 @@ /** * @license Apache-2.0 */ -!function(a){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=a();else if("function"==typeof define&&define.amd)define([],a);else{var b;b="undefined"!=typeof window?window:"undefined"!=typeof global?global:"undefined"!=typeof self?self:this,b.less=a()}}(function(){return function a(b,c,d){function 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d||a}},conditions:function(){var a,b,c,d=q.i;if(a=this.condition()){for(;;){if(!q.peek(/^,\s*(not\s*)?\(/)||!q.$char(","))break;if(b=this.condition(),!b)break;c=new e.Condition("or",c||a,b,d)}return c||a}},condition:function(){function a(){return q.$str("or")}var b,c,d;if(b=this.conditionAnd(this)){if(c=a()){if(d=this.condition(),!d)return;b=new e.Condition(c,b,d)}return b}},conditionAnd:function(){function a(a){return a.negatedCondition()||a.parenthesisCondition()}function b(){return q.$str("and")}var c,d,f;if(c=a(this)){if(d=b()){if(f=this.conditionAnd(),!f)return;c=new e.Condition(d,c,f)}return c}},negatedCondition:function(){if(q.$str("not")){var a=this.parenthesisCondition();return a&&(a.negate=!a.negate),a}},parenthesisCondition:function(){function a(a){var b;return q.save(),(b=a.condition())&&q.$char(")")?(q.forget(),b):void q.restore()}var b;return q.save(),q.$str("(")?(b=a(this))?(q.forget(),b):(b=this.atomicCondition())?q.$char(")")?(q.forget(),b):void q.restore("expected ')' 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e.Expression(c)},property:function(){var a=q.$re(/^(\*?-?[_a-zA-Z0-9-]+)\s*:/);if(a)return a[1]},ruleProperty:function(){function a(a){var b=q.i,c=q.$re(a);if(c)return g.push(b),f.push(c[1])}var b,d,f=[],g=[];q.save();var h=q.$re(/^([_a-zA-Z0-9-]+)\s*:/);if(h)return f=[new e.Keyword(h[1])],q.forget(),f;for(a(/^(\*?)/);;)if(!a(/^((?:[\w-]+)|(?:[@\$]\{[\w-]+\}))/))break;if(f.length>1&&a(/^((?:\+_|\+)?)\s*:/)){for(q.forget(),""===f[0]&&(f.shift(),g.shift()),d=0;d=b);c++);this.preProcessors.splice(c,0,{preProcessor:a,priority:b})},e.prototype.addPostProcessor=function(a,b){var c;for(c=0;c=b);c++);this.postProcessors.splice(c,0,{postProcessor:a,priority:b})},e.prototype.addFileManager=function(a){this.fileManagers.push(a)},e.prototype.getPreProcessors=function(){for(var a=[],b=0;b0){var d,e=JSON.stringify(this._sourceMapGenerator.toJSON());this.sourceMapURL?d=this.sourceMapURL:this._sourceMapFilename&&(d=this._sourceMapFilename),this.sourceMapURL=d,this.sourceMap=e}return this._css.join("")},b}},{}],47:[function(a,b,c){var d=a("./contexts"),e=a("./visitors"),f=a("./tree");b.exports=function(a,b){b=b||{};var c,g=b.variables,h=new d.Eval(b);"object"!=typeof g||Array.isArray(g)||(g=Object.keys(g).map(function(a){var b=g[a];return b instanceof f.Value||(b instanceof f.Expression||(b=new f.Expression([b])),b=new f.Value([b])),new f.Declaration("@"+a,b,(!1),null,0)}),h.frames=[new f.Ruleset(null,g)]);var i,j,k=[new e.JoinSelectorVisitor,new e.MarkVisibleSelectorsVisitor((!0)),new e.ExtendVisitor,new e.ToCSSVisitor({compress:Boolean(b.compress)})],l=[];if(b.pluginManager){j=b.pluginManager.visitor();for(var m=0;m<2;m++)for(j.first();i=j.get();)i.isPreEvalVisitor?0!==m&&l.indexOf(i)!==-1||(l.push(i),i.run(a)):0!==m&&k.indexOf(i)!==-1||(i.isPreVisitor?k.unshift(i):k.push(i))}c=a.eval(h);for(var m=0;m.5?j/(2-g-h):j/(g+h),g){case c:a=(d-e)/j+(d="===a||"=<"===a||"<="===a;case 1:return">"===a||">="===a;default:return!1}}}(this.op,this.lvalue.eval(a),this.rvalue.eval(a));return this.negate?!b:b},b.exports=e},{"./node":74}],57:[function(a,b,c){var d=function(a,b,c){var e="";if(a.dumpLineNumbers&&!a.compress)switch(a.dumpLineNumbers){case"comments":e=d.asComment(b);break;case"mediaquery":e=d.asMediaQuery(b);break;case"all":e=d.asComment(b)+(c||"")+d.asMediaQuery(b)}return e};d.asComment=function(a){return"/* line "+a.debugInfo.lineNumber+", "+a.debugInfo.fileName+" */\n"},d.asMediaQuery=function(a){var b=a.debugInfo.fileName;return/^[a-z]+:\/\//i.test(b)||(b="file://"+b),"@media -sass-debug-info{filename{font-family:"+b.replace(/([.:\/\\])/g,function(a){return"\\"==a&&(a="/"),"\\"+a})+"}line{font-family:\\00003"+a.debugInfo.lineNumber+"}}\n"},b.exports=d},{}],58:[function(a,b,c){function d(a,b){var c,d="",e=b.length,f={add:function(a){d+=a}};for(c=0;c-1e-6&&(d=c.toFixed(20).replace(/0+$/,"")),a&&a.compress){if(0===c&&this.unit.isLength())return void 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g=this.getPath();g&&/[#\.\&\?]css([\?;].*)?$/.test(g)&&(this.css=!0)}this.copyVisibilityInfo(f),this.setParent(this.features,this),this.setParent(this.path,this)};l.prototype=new d,l.prototype.type="Import",l.prototype.accept=function(a){this.features&&(this.features=a.visit(this.features)),this.path=a.visit(this.path),this.options.isPlugin||this.options.inline||!this.root||(this.root=a.visit(this.root))},l.prototype.genCSS=function(a,b){this.css&&void 0===this.path._fileInfo.reference&&(b.add("@import ",this._fileInfo,this._index),this.path.genCSS(a,b),this.features&&(b.add(" "),this.features.genCSS(a,b)),b.add(";"))},l.prototype.getPath=function(){return this.path instanceof f?this.path.value.value:this.path.value},l.prototype.isVariableImport=function(){var a=this.path;return a instanceof f&&(a=a.value),!(a instanceof g)||a.containsVariables()},l.prototype.evalForImport=function(a){var b=this.path;return b instanceof f&&(b=b.value),new 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d=Object.create(null);d.Node=a("./node"),d.Color=a("./color"),d.AtRule=a("./atrule"),d.DetachedRuleset=a("./detached-ruleset"),d.Operation=a("./operation"),d.Dimension=a("./dimension"),d.Unit=a("./unit"),d.Keyword=a("./keyword"),d.Variable=a("./variable"),d.Property=a("./property"),d.Ruleset=a("./ruleset"),d.Element=a("./element"),d.Attribute=a("./attribute"),d.Combinator=a("./combinator"),d.Selector=a("./selector"),d.Quoted=a("./quoted"),d.Expression=a("./expression"),d.Declaration=a("./declaration"),d.Call=a("./call"),d.URL=a("./url"),d.Import=a("./import"),d.mixin={Call:a("./mixin-call"),Definition:a("./mixin-definition")},d.Comment=a("./comment"),d.Anonymous=a("./anonymous"),d.Value=a("./value"),d.JavaScript=a("./javascript"),d.Assignment=a("./assignment"),d.Condition=a("./condition"),d.Paren=a("./paren"),d.Media=a("./media"),d.UnicodeDescriptor=a("./unicode-descriptor"),d.Negative=a("./negative"),d.Extend=a("./extend"),d.VariableCall=a("./variable-call"),d.NamespaceValue=a("./namespace-value"),b.exports=d},{"./anonymous":48,"./assignment":49,"./atrule":50,"./attribute":51,"./call":52,"./color":53,"./combinator":54,"./comment":55,"./condition":56,"./declaration":58,"./detached-ruleset":59,"./dimension":60,"./element":61,"./expression":62,"./extend":63,"./import":64,"./javascript":66,"./keyword":68,"./media":69,"./mixin-call":70,"./mixin-definition":71,"./namespace-value":72,"./negative":73,"./node":74,"./operation":75,"./paren":76,"./property":77,"./quoted":78,"./ruleset":79,"./selector":80,"./unicode-descriptor":81,"./unit":82,"./url":83,"./value":84,"./variable":86,"./variable-call":85}],66:[function(a,b,c){var d=a("./js-eval-node"),e=a("./dimension"),f=a("./quoted"),g=a("./anonymous"),h=function(a,b,c,d){this.escaped=b,this.expression=a,this._index=c,this._fileInfo=d};h.prototype=new d,h.prototype.type="JavaScript",h.prototype.eval=function(a){var b=this.evaluateJavaScript(this.expression,a);return"number"==typeof b?new e(b):"string"==typeof b?new f('"'+b+'"',b,this.escaped,this._index):new g(Array.isArray(b)?b.join(", "):b)},b.exports=h},{"./anonymous":48,"./dimension":60,"./js-eval-node":67,"./quoted":78}],67:[function(a,b,c){var d=a("./node"),e=a("./variable"),f=function(){};f.prototype=new d,f.prototype.evaluateJavaScript=function(a,b){var c,d=this,f={};if(!b.javascriptEnabled)throw{message:"Inline JavaScript is not enabled. 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q.save(),q.$str("(")?(b=a(this))?(q.forget(),b):(b=this.atomicCondition())?q.$char(")")?(q.forget(),b):void q.restore("expected ')' got '"+q.currentChar()+"'"):void q.restore():void q.restore()},atomicCondition:function(){function a(){return this.addition()||g.keyword()||g.quoted()||g.mixinLookup()}var b,c,d,f,g=this.entities,h=q.i;if(a=a.bind(this),b=a())return q.$char(">")?f=q.$char("=")?">=":">":q.$char("<")?f=q.$char("=")?"<=":"<":q.$char("=")&&(f=q.$char(">")?"=>":q.$char("<")?"=<":"="),f?(c=a(),c?d=new e.Condition(f,b,c,h,(!1)):j("expected expression")):d=new e.Condition("=",b,new e.Keyword("true"),h,(!1)),d},operand:function(){var a,b=this.entities;q.peek(/^-[@\$\(]/)&&(a=q.$char("-"));var c=this.sub()||b.dimension()||b.color()||b.variable()||b.property()||b.call()||b.quoted(!0)||b.colorKeyword()||b.mixinLookup();return a&&(c.parensInOp=!0,c=new e.Negative(c)),c},expression:function(){var a,b,c=[],d=q.i;do a=this.comment(),a?c.push(a):(a=this.addition()||this.entity(),a&&(c.push(a),q.peek(/^\/[\/*]/)||(b=q.$char("/"),b&&c.push(new e.Anonymous(b,d)))));while(a);if(c.length>0)return new e.Expression(c)},property:function(){var a=q.$re(/^(\*?-?[_a-zA-Z0-9-]+)\s*:/);if(a)return a[1]},ruleProperty:function(){function a(a){var b=q.i,c=q.$re(a);if(c)return g.push(b),f.push(c[1])}var b,d,f=[],g=[];q.save();var h=q.$re(/^([_a-zA-Z0-9-]+)\s*:/);if(h)return f=[new e.Keyword(h[1])],q.forget(),f;for(a(/^(\*?)/);;)if(!a(/^((?:[\w-]+)|(?:[@\$]\{[\w-]+\}))/))break;if(f.length>1&&a(/^((?:\+_|\+)?)\s*:/)){for(q.forget(),""===f[0]&&(f.shift(),g.shift()),d=0;d=b);c++);this.preProcessors.splice(c,0,{preProcessor:a,priority:b})},e.prototype.addPostProcessor=function(a,b){var c;for(c=0;c=b);c++);this.postProcessors.splice(c,0,{postProcessor:a,priority:b})},e.prototype.addFileManager=function(a){this.fileManagers.push(a)},e.prototype.getPreProcessors=function(){for(var a=[],b=0;b0){var d,e=JSON.stringify(this._sourceMapGenerator.toJSON());this.sourceMapURL?d=this.sourceMapURL:this._sourceMapFilename&&(d=this._sourceMapFilename),this.sourceMapURL=d,this.sourceMap=e}return this._css.join("")},b}},{}],47:[function(a,b,c){var d=a("./contexts"),e=a("./visitors"),f=a("./tree");b.exports=function(a,b){b=b||{};var c,g=b.variables,h=new d.Eval(b);"object"!=typeof g||Array.isArray(g)||(g=Object.keys(g).map(function(a){var b=g[a];return b instanceof f.Value||(b instanceof f.Expression||(b=new f.Expression([b])),b=new f.Value([b])),new f.Declaration("@"+a,b,(!1),null,0)}),h.frames=[new f.Ruleset(null,g)]);var i,j,k=[new e.JoinSelectorVisitor,new e.MarkVisibleSelectorsVisitor((!0)),new e.ExtendVisitor,new e.ToCSSVisitor({compress:Boolean(b.compress)})],l=[];if(b.pluginManager){j=b.pluginManager.visitor();for(var m=0;m<2;m++)for(j.first();i=j.get();)i.isPreEvalVisitor?0!==m&&l.indexOf(i)!==-1||(l.push(i),i.run(a)):0!==m&&k.indexOf(i)!==-1||(i.isPreVisitor?k.unshift(i):k.push(i))}c=a.eval(h);for(var m=0;m.5?j/(2-g-h):j/(g+h),g){case c:a=(d-e)/j+(d="===a||"=<"===a||"<="===a;case 1:return">"===a||">="===a;default:return!1}}}(this.op,this.lvalue.eval(a),this.rvalue.eval(a));return this.negate?!b:b},b.exports=e},{"./node":74}],57:[function(a,b,c){var d=function(a,b,c){var e="";if(a.dumpLineNumbers&&!a.compress)switch(a.dumpLineNumbers){case"comments":e=d.asComment(b);break;case"mediaquery":e=d.asMediaQuery(b);break;case"all":e=d.asComment(b)+(c||"")+d.asMediaQuery(b)}return e};d.asComment=function(a){return"/* line "+a.debugInfo.lineNumber+", "+a.debugInfo.fileName+" */\n"},d.asMediaQuery=function(a){var b=a.debugInfo.fileName;return/^[a-z]+:\/\//i.test(b)||(b="file://"+b),"@media 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Bad units: '"+e.toString()+"' and '"+c.unit.toString()+"'.");d=this._operate(a,b,this.value,c.value)}else"*"===b?(e.numerator=e.numerator.concat(c.unit.numerator).sort(),e.denominator=e.denominator.concat(c.unit.denominator).sort(),e.cancel()):"/"===b&&(e.numerator=e.numerator.concat(c.unit.denominator).sort(),e.denominator=e.denominator.concat(c.unit.numerator).sort(),e.cancel());return new h(d,e)},h.prototype.compare=function(a){var b,c;if(a instanceof h){if(this.unit.isEmpty()||a.unit.isEmpty())b=this,c=a;else if(b=this.unify(),c=a.unify(),0!==b.unit.compare(c.unit))return;return d.numericCompare(b.value,c.value)}},h.prototype.unify=function(){return this.convertTo({length:"px",duration:"s",angle:"rad"})},h.prototype.convertTo=function(a){var b,c,d,f,g,i=this.value,j=this.unit.clone(),k={};if("string"==typeof a){for(b in e)e[b].hasOwnProperty(a)&&(k={},k[b]=a);a=k}g=function(a,b){return d.hasOwnProperty(a)?(b?i/=d[a]/d[f]:i*=d[a]/d[f],f):a};for(c in a)a.hasOwnProperty(c)&&(f=a[c],d=e[c],j.map(g));return j.cancel(),new h(i,j)},b.exports=h},{"../data/unit-conversions":15,"./color":53,"./node":74,"./unit":82}],61:[function(a,b,c){var d=a("./node"),e=a("./paren"),f=a("./combinator"),g=function(a,b,c,d,e,g){this.combinator=a instanceof f?a:new f(a),this.value="string"==typeof b?b.trim():b?b:"",this.isVariable=c,this._index=d,this._fileInfo=e,this.copyVisibilityInfo(g),this.setParent(this.combinator,this)};g.prototype=new d,g.prototype.type="Element",g.prototype.accept=function(a){var b=this.value;this.combinator=a.visit(this.combinator),"object"==typeof b&&(this.value=a.visit(b))},g.prototype.eval=function(a){return new g(this.combinator,this.value.eval?this.value.eval(a):this.value,this.isVariable,this.getIndex(),this.fileInfo(),this.visibilityInfo())},g.prototype.clone=function(){return new 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g=this.getPath();g&&/[#\.\&\?]css([\?;].*)?$/.test(g)&&(this.css=!0)}this.copyVisibilityInfo(f),this.setParent(this.features,this),this.setParent(this.path,this)};l.prototype=new d,l.prototype.type="Import",l.prototype.accept=function(a){this.features&&(this.features=a.visit(this.features)),this.path=a.visit(this.path),this.options.isPlugin||this.options.inline||!this.root||(this.root=a.visit(this.root))},l.prototype.genCSS=function(a,b){this.css&&void 0===this.path._fileInfo.reference&&(b.add("@import ",this._fileInfo,this._index),this.path.genCSS(a,b),this.features&&(b.add(" "),this.features.genCSS(a,b)),b.add(";"))},l.prototype.getPath=function(){return this.path instanceof f?this.path.value.value:this.path.value},l.prototype.isVariableImport=function(){var a=this.path;return a instanceof f&&(a=a.value),!(a instanceof g)||a.containsVariables()},l.prototype.evalForImport=function(a){var b=this.path;return b instanceof f&&(b=b.value),new 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d=Object.create(null);d.Node=a("./node"),d.Color=a("./color"),d.AtRule=a("./atrule"),d.DetachedRuleset=a("./detached-ruleset"),d.Operation=a("./operation"),d.Dimension=a("./dimension"),d.Unit=a("./unit"),d.Keyword=a("./keyword"),d.Variable=a("./variable"),d.Property=a("./property"),d.Ruleset=a("./ruleset"),d.Element=a("./element"),d.Attribute=a("./attribute"),d.Combinator=a("./combinator"),d.Selector=a("./selector"),d.Quoted=a("./quoted"),d.Expression=a("./expression"),d.Declaration=a("./declaration"),d.Call=a("./call"),d.URL=a("./url"),d.Import=a("./import"),d.mixin={Call:a("./mixin-call"),Definition:a("./mixin-definition")},d.Comment=a("./comment"),d.Anonymous=a("./anonymous"),d.Value=a("./value"),d.JavaScript=a("./javascript"),d.Assignment=a("./assignment"),d.Condition=a("./condition"),d.Paren=a("./paren"),d.Media=a("./media"),d.UnicodeDescriptor=a("./unicode-descriptor"),d.Negative=a("./negative"),d.Extend=a("./extend"),d.VariableCall=a("./variable-call"),d.NamespaceValue=a("./namespace-value"),b.exports=d},{"./anonymous":48,"./assignment":49,"./atrule":50,"./attribute":51,"./call":52,"./color":53,"./combinator":54,"./comment":55,"./condition":56,"./declaration":58,"./detached-ruleset":59,"./dimension":60,"./element":61,"./expression":62,"./extend":63,"./import":64,"./javascript":66,"./keyword":68,"./media":69,"./mixin-call":70,"./mixin-definition":71,"./namespace-value":72,"./negative":73,"./node":74,"./operation":75,"./paren":76,"./property":77,"./quoted":78,"./ruleset":79,"./selector":80,"./unicode-descriptor":81,"./unit":82,"./url":83,"./value":84,"./variable":86,"./variable-call":85}],66:[function(a,b,c){var d=a("./js-eval-node"),e=a("./dimension"),f=a("./quoted"),g=a("./anonymous"),h=function(a,b,c,d){this.escaped=b,this.expression=a,this._index=c,this._fileInfo=d};h.prototype=new d,h.prototype.type="JavaScript",h.prototype.eval=function(a){var b=this.evaluateJavaScript(this.expression,a);return"number"==typeof b?new e(b):"string"==typeof b?new f('"'+b+'"',b,this.escaped,this._index):new g(Array.isArray(b)?b.join(", "):b)},b.exports=h},{"./anonymous":48,"./dimension":60,"./js-eval-node":67,"./quoted":78}],67:[function(a,b,c){var d=a("./node"),e=a("./variable"),f=function(){};f.prototype=new d,f.prototype.evaluateJavaScript=function(a,b){var c,d=this,f={};if(!b.javascriptEnabled)throw{message:"Inline JavaScript is not enabled. 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test/less/javascript.less | 1 + 3 files changed, 5 insertions(+), 2 deletions(-) diff --git a/lib/less/tree/javascript.js b/lib/less/tree/javascript.js index cdafcae8..9e77e797 100644 --- a/lib/less/tree/javascript.js +++ b/lib/less/tree/javascript.js @@ -13,10 +13,11 @@ JavaScript.prototype = new JsEvalNode(); JavaScript.prototype.type = 'JavaScript'; JavaScript.prototype.eval = function(context) { var result = this.evaluateJavaScript(this.expression, context); + var type = typeof result; - if (typeof result === 'number') { + if (type === 'number' && !isNaN(result)) { return new Dimension(result); - } else if (typeof result === 'string') { + } else if (type === 'string') { return new Quoted('"' + result + '"', result, this.escaped, this._index); } else if (Array.isArray(result)) { return new Anonymous(result.join(', ')); diff --git a/test/css/javascript.css b/test/css/javascript.css index 9cc1c3e9..9e33ac77 100644 --- a/test/css/javascript.css +++ b/test/css/javascript.css @@ -8,6 +8,7 @@ multiline: 2; } .scope { + empty: ; var: 42; escaped: 7px; } diff --git a/test/less/javascript.less b/test/less/javascript.less index a8e7eb37..505090cd 100644 --- a/test/less/javascript.less +++ b/test/less/javascript.less @@ -9,6 +9,7 @@ return x})()`; } .scope { + empty: `+function(){}`; @foo: 42; var: `parseInt(this.foo.toJS())`; escaped: ~`2 + 5 + 'px'`; From 6c2c0fd9f4d1ab34c2ecbe1a8ded6894c98ce5d2 Mon Sep 17 00:00:00 2001 From: Matthew Dean Date: Tue, 3 Jul 2018 23:03:49 -0700 Subject: [PATCH 21/33] Allow [] to resolve to last declaration's value (#3256) --- lib/less/parser/parser.js | 6 +++--- lib/less/tree/namespace-value.js | 20 +++++++++++++------ lib/less/tree/ruleset.js | 8 ++++++++ .../{edge => namespacing}/namespacing-1.css | 0 .../{edge => namespacing}/namespacing-2.css | 0 .../{edge => namespacing}/namespacing-3.css | 0 .../{edge => namespacing}/namespacing-4.css | 0 .../{edge => namespacing}/namespacing-5.css | 0 .../{edge => namespacing}/namespacing-6.css | 0 .../{edge => namespacing}/namespacing-7.css | 0 .../css/namespacing/namespacing-functions.css | 4 ++++ .../namespacing-media.css | 0 .../namespacing-operations.css | 0 test/index.js | 2 +- .../imports/a-better-bootstrap.less | 0 .../imports/library.less | 0 .../{edge => namespacing}/namespacing-1.less | 0 .../{edge => namespacing}/namespacing-2.less | 0 .../{edge => namespacing}/namespacing-3.less | 0 .../{edge => namespacing}/namespacing-4.less | 0 .../{edge => namespacing}/namespacing-5.less | 0 .../{edge => namespacing}/namespacing-6.less | 0 .../{edge => namespacing}/namespacing-7.less | 0 .../namespacing/namespacing-functions.less | 11 ++++++++++ .../namespacing-media.less | 2 +- .../namespacing-operations.less | 0 26 files changed, 42 insertions(+), 11 deletions(-) rename test/css/{edge => namespacing}/namespacing-1.css (100%) rename test/css/{edge => namespacing}/namespacing-2.css (100%) rename test/css/{edge => namespacing}/namespacing-3.css (100%) rename test/css/{edge => namespacing}/namespacing-4.css (100%) rename test/css/{edge => namespacing}/namespacing-5.css (100%) rename test/css/{edge => namespacing}/namespacing-6.css (100%) rename test/css/{edge => namespacing}/namespacing-7.css (100%) create mode 100644 test/css/namespacing/namespacing-functions.css rename test/css/{edge => namespacing}/namespacing-media.css (100%) rename test/css/{edge => namespacing}/namespacing-operations.css (100%) rename test/less/{edge => namespacing}/imports/a-better-bootstrap.less (100%) rename test/less/{edge => namespacing}/imports/library.less (100%) rename test/less/{edge => namespacing}/namespacing-1.less (100%) rename test/less/{edge => namespacing}/namespacing-2.less (100%) rename test/less/{edge => namespacing}/namespacing-3.less (100%) rename test/less/{edge => namespacing}/namespacing-4.less (100%) rename test/less/{edge => namespacing}/namespacing-5.less (100%) rename test/less/{edge => namespacing}/namespacing-6.less (100%) rename test/less/{edge => namespacing}/namespacing-7.less (100%) create mode 100644 test/less/namespacing/namespacing-functions.less rename test/less/{edge => namespacing}/namespacing-media.less (84%) rename test/less/{edge => namespacing}/namespacing-operations.less (100%) diff --git a/lib/less/parser/parser.js b/lib/less/parser/parser.js index 0a5f14ad..f7bc4ad5 100644 --- a/lib/less/parser/parser.js +++ b/lib/less/parser/parser.js @@ -1121,7 +1121,7 @@ var Parser = function Parser(context, imports, fileInfo) { parserInput.save(); args = null; rule = this.lookupValue(); - if (!rule) { + if (!rule && rule !== '') { parserInput.restore(); break; } @@ -1141,14 +1141,14 @@ var Parser = function Parser(context, imports, fileInfo) { return; } - var name = parserInput.$re(/^(?:@{0,2}|\$)[_a-zA-Z0-9-]+/); + var name = parserInput.$re(/^(?:[@$]{0,2})[_a-zA-Z0-9-]*/); if (!parserInput.$char(']')) { parserInput.restore(); return; } - if (name) { + if (name || name === '') { parserInput.forget(); return name; } diff --git a/lib/less/tree/namespace-value.js b/lib/less/tree/namespace-value.js index f8c07ecf..3ef109cc 100644 --- a/lib/less/tree/namespace-value.js +++ b/lib/less/tree/namespace-value.js @@ -13,8 +13,7 @@ var NamespaceValue = function (ruleCall, lookups, important, index, fileInfo) { NamespaceValue.prototype = new Node(); NamespaceValue.prototype.type = 'NamespaceValue'; NamespaceValue.prototype.eval = function (context) { - var i, j, name, found, - rules = this.value.eval(context); + var i, j, name, rules = this.value.eval(context); for (i = 0; i < this.lookups.length; i++) { name = this.lookups[i]; @@ -22,13 +21,16 @@ NamespaceValue.prototype.eval = function (context) { /** * Eval'd DRs return rulesets. * Eval'd mixins return rules, so let's make a ruleset if we need it. - * We need to do this because of late parsing of properties + * We need to do this because of late parsing of values */ if (Array.isArray(rules)) { rules = new Ruleset([new Selector()], rules); } - if (name.charAt(0) === '@') { + if (name === '') { + rules = rules.lastDeclaration(); + } + else if (name.charAt(0) === '@') { if (name.charAt(1) === '@') { name = '@' + new Variable(name.substr(1)).eval(context).value; } @@ -44,13 +46,19 @@ NamespaceValue.prototype.eval = function (context) { } } else { + if (name.substring(0, 2) === '$@') { + name = '$' + new Variable(name.substr(1)).eval(context).value; + } + else { + name = name.charAt(0) === '$' ? name : '$' + name; + } if (rules.properties) { - rules = rules.property(name.charAt(0) === '$' ? name : '$' + name); + rules = rules.property(name); } if (!rules) { throw { type: 'Name', - message: 'property "' + name + '" not found', + message: 'property "' + name.substr(1) + '" not found', filename: this.fileInfo().filename, index: this.getIndex() }; } diff --git a/lib/less/tree/ruleset.js b/lib/less/tree/ruleset.js index 565db684..89622afb 100644 --- a/lib/less/tree/ruleset.js +++ b/lib/less/tree/ruleset.js @@ -318,6 +318,14 @@ Ruleset.prototype.property = function (name) { return this.parseValue(decl); } }; +Ruleset.prototype.lastDeclaration = function () { + for (var i = this.rules.length; i > 0; i--) { + var decl = this.rules[i - 1]; + if (decl instanceof Declaration) { + return this.parseValue(decl); + } + } +}; Ruleset.prototype.parseValue = function(toParse) { var self = this; function transformDeclaration(decl) { diff --git a/test/css/edge/namespacing-1.css b/test/css/namespacing/namespacing-1.css similarity index 100% rename from test/css/edge/namespacing-1.css rename to test/css/namespacing/namespacing-1.css diff --git a/test/css/edge/namespacing-2.css b/test/css/namespacing/namespacing-2.css similarity index 100% rename from test/css/edge/namespacing-2.css rename to test/css/namespacing/namespacing-2.css diff --git a/test/css/edge/namespacing-3.css b/test/css/namespacing/namespacing-3.css similarity index 100% rename from test/css/edge/namespacing-3.css rename to test/css/namespacing/namespacing-3.css diff --git a/test/css/edge/namespacing-4.css b/test/css/namespacing/namespacing-4.css similarity index 100% rename from test/css/edge/namespacing-4.css rename to test/css/namespacing/namespacing-4.css diff --git a/test/css/edge/namespacing-5.css b/test/css/namespacing/namespacing-5.css similarity index 100% rename from test/css/edge/namespacing-5.css rename to test/css/namespacing/namespacing-5.css diff --git a/test/css/edge/namespacing-6.css b/test/css/namespacing/namespacing-6.css similarity index 100% rename from test/css/edge/namespacing-6.css rename to test/css/namespacing/namespacing-6.css diff --git a/test/css/edge/namespacing-7.css b/test/css/namespacing/namespacing-7.css similarity index 100% rename from test/css/edge/namespacing-7.css rename to test/css/namespacing/namespacing-7.css diff --git a/test/css/namespacing/namespacing-functions.css b/test/css/namespacing/namespacing-functions.css new file mode 100644 index 00000000..78ea7b17 --- /dev/null +++ b/test/css/namespacing/namespacing-functions.css @@ -0,0 +1,4 @@ +.foo { + width: 20px; + bar: val; +} diff --git a/test/css/edge/namespacing-media.css b/test/css/namespacing/namespacing-media.css similarity index 100% rename from test/css/edge/namespacing-media.css rename to test/css/namespacing/namespacing-media.css diff --git a/test/css/edge/namespacing-operations.css b/test/css/namespacing/namespacing-operations.css similarity index 100% rename from test/css/edge/namespacing-operations.css rename to test/css/namespacing/namespacing-operations.css diff --git a/test/index.js b/test/index.js index 3b14cd81..ebc533ce 100644 --- a/test/index.js +++ b/test/index.js @@ -7,7 +7,7 @@ console.log('\n' + stylize('Less', 'underline') + '\n'); lessTester.prepBomTest(); var testMap = [ - [{}, 'edge/'], + [{}, 'namespacing/'], [{ strictMath: false, relativeUrls: true, diff --git a/test/less/edge/imports/a-better-bootstrap.less b/test/less/namespacing/imports/a-better-bootstrap.less similarity index 100% rename from test/less/edge/imports/a-better-bootstrap.less rename to test/less/namespacing/imports/a-better-bootstrap.less diff --git a/test/less/edge/imports/library.less b/test/less/namespacing/imports/library.less similarity index 100% rename from test/less/edge/imports/library.less rename to test/less/namespacing/imports/library.less diff --git a/test/less/edge/namespacing-1.less b/test/less/namespacing/namespacing-1.less similarity index 100% rename from test/less/edge/namespacing-1.less rename to test/less/namespacing/namespacing-1.less diff --git a/test/less/edge/namespacing-2.less b/test/less/namespacing/namespacing-2.less similarity index 100% rename from test/less/edge/namespacing-2.less rename to test/less/namespacing/namespacing-2.less diff --git a/test/less/edge/namespacing-3.less b/test/less/namespacing/namespacing-3.less similarity index 100% rename from test/less/edge/namespacing-3.less rename to test/less/namespacing/namespacing-3.less diff --git a/test/less/edge/namespacing-4.less b/test/less/namespacing/namespacing-4.less similarity index 100% rename from test/less/edge/namespacing-4.less rename to test/less/namespacing/namespacing-4.less diff --git a/test/less/edge/namespacing-5.less b/test/less/namespacing/namespacing-5.less similarity index 100% rename from test/less/edge/namespacing-5.less rename to test/less/namespacing/namespacing-5.less diff --git a/test/less/edge/namespacing-6.less b/test/less/namespacing/namespacing-6.less similarity index 100% rename from test/less/edge/namespacing-6.less rename to test/less/namespacing/namespacing-6.less diff --git a/test/less/edge/namespacing-7.less b/test/less/namespacing/namespacing-7.less similarity index 100% rename from test/less/edge/namespacing-7.less rename to test/less/namespacing/namespacing-7.less diff --git a/test/less/namespacing/namespacing-functions.less b/test/less/namespacing/namespacing-functions.less new file mode 100644 index 00000000..4be4ce91 --- /dev/null +++ b/test/less/namespacing/namespacing-functions.less @@ -0,0 +1,11 @@ +.add(@a, @b) { + @r: @a + @b; +} +.foo { + width: .add(10px, 10px)[]; + bar: @return[]; +} + +@return: { + single: val; +} \ No newline at end of file diff --git a/test/less/edge/namespacing-media.less b/test/less/namespacing/namespacing-media.less similarity index 84% rename from test/less/edge/namespacing-media.less rename to test/less/namespacing/namespacing-media.less index 8cfe574c..c23fdbb1 100644 --- a/test/less/edge/namespacing-media.less +++ b/test/less/namespacing/namespacing-media.less @@ -19,7 +19,7 @@ keyword: small; } -@media #ns.breakpoint(.valToGet[keyword])[@max] { +@media #ns.breakpoint(.valToGet[])[@max] { .selector { prop: val; } diff --git a/test/less/edge/namespacing-operations.less b/test/less/namespacing/namespacing-operations.less similarity index 100% rename from test/less/edge/namespacing-operations.less rename to test/less/namespacing/namespacing-operations.less From b56ed27f0d1fe486bd9240501775f61b8a2a85f6 Mon Sep 17 00:00:00 2001 From: Matthew Dean Date: Wed, 4 Jul 2018 00:17:52 -0700 Subject: [PATCH 22/33] Release v3.5.0-beta.7 (#3260) --- dist/less.js | 36 ++++++++++++++++++++++++++---------- dist/less.min.js | 10 +++++----- package.json | 2 +- 3 files changed, 32 insertions(+), 16 deletions(-) diff --git a/dist/less.js b/dist/less.js index b171253e..e77d4da5 100644 --- a/dist/less.js +++ b/dist/less.js @@ -1,5 +1,5 @@ /*! - * Less - Leaner CSS v3.5.0-beta.6 + * Less - Leaner CSS v3.5.0-beta.7 * http://lesscss.org * * Copyright (c) 2009-2018, Alexis Sellier @@ -4897,7 +4897,7 @@ var Parser = function Parser(context, imports, fileInfo) { parserInput.save(); args = null; rule = this.lookupValue(); - if (!rule) { + if (!rule && rule !== '') { parserInput.restore(); break; } @@ -4917,14 +4917,14 @@ var Parser = function Parser(context, imports, fileInfo) { return; } - var name = parserInput.$re(/^(?:@{0,2}|\$)[_a-zA-Z0-9-]+/); + var name = parserInput.$re(/^(?:[@$]{0,2})[_a-zA-Z0-9-]*/); if (!parserInput.$char(']')) { parserInput.restore(); return; } - if (name) { + if (name || name === '') { parserInput.forget(); return name; } @@ -8562,8 +8562,7 @@ var NamespaceValue = function (ruleCall, lookups, important, index, fileInfo) { NamespaceValue.prototype = new Node(); NamespaceValue.prototype.type = 'NamespaceValue'; NamespaceValue.prototype.eval = function (context) { - var i, j, name, found, - rules = this.value.eval(context); + var i, j, name, rules = this.value.eval(context); for (i = 0; i < this.lookups.length; i++) { name = this.lookups[i]; @@ -8571,13 +8570,16 @@ NamespaceValue.prototype.eval = function (context) { /** * Eval'd DRs return rulesets. * Eval'd mixins return rules, so let's make a ruleset if we need it. - * We need to do this because of late parsing of properties + * We need to do this because of late parsing of values */ if (Array.isArray(rules)) { rules = new Ruleset([new Selector()], rules); } - if (name.charAt(0) === '@') { + if (name === '') { + rules = rules.lastDeclaration(); + } + else if (name.charAt(0) === '@') { if (name.charAt(1) === '@') { name = '@' + new Variable(name.substr(1)).eval(context).value; } @@ -8593,13 +8595,19 @@ NamespaceValue.prototype.eval = function (context) { } } else { + if (name.substring(0, 2) === '$@') { + name = '$' + new Variable(name.substr(1)).eval(context).value; + } + else { + name = name.charAt(0) === '$' ? name : '$' + name; + } if (rules.properties) { - rules = rules.property(name.charAt(0) === '$' ? name : '$' + name); + rules = rules.property(name); } if (!rules) { throw { type: 'Name', - message: 'property "' + name + '" not found', + message: 'property "' + name.substr(1) + '" not found', filename: this.fileInfo().filename, index: this.getIndex() }; } @@ -9321,6 +9329,14 @@ Ruleset.prototype.property = function (name) { return this.parseValue(decl); } }; +Ruleset.prototype.lastDeclaration = function () { + for (var i = this.rules.length; i > 0; i--) { + var decl = this.rules[i - 1]; + if (decl instanceof Declaration) { + return this.parseValue(decl); + } + } +}; Ruleset.prototype.parseValue = function(toParse) { var self = this; function transformDeclaration(decl) { diff --git a/dist/less.min.js b/dist/less.min.js index d12fad14..9ce3740c 100644 --- a/dist/less.min.js +++ b/dist/less.min.js @@ -1,5 +1,5 @@ /*! - * Less - Leaner CSS v3.5.0-beta.6 + * Less - Leaner CSS v3.5.0-beta.7 * http://lesscss.org * * Copyright (c) 2009-2018, Alexis Sellier @@ -11,8 +11,8 @@ */ !function(a){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=a();else if("function"==typeof define&&define.amd)define([],a);else{var b;b="undefined"!=typeof window?window:"undefined"!=typeof global?global:"undefined"!=typeof self?self:this,b.less=a()}}(function(){return function a(b,c,d){function e(g,h){if(!c[g]){if(!b[g]){var i="function"==typeof 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b+=e(this.type+"Error: "+this.message,"red"),this.filename&&(b+=e(" in ","red")+this.filename),this.line&&(b+=e(" on line "+this.line+", column "+(this.column+1)+":","grey")),b+="\n"+d,this.callLine&&(b+=e("from ","red")+(this.filename||"")+"/n",b+=e(this.callLine,"grey")+" "+this.callExtract+"/n"),b}},{"./utils":87}],37:[function(a,b,c){b.exports={error:function(a){this._fireEvent("error",a)},warn:function(a){this._fireEvent("warn",a)},info:function(a){this._fireEvent("info",a)},debug:function(a){this._fireEvent("debug",a)},addListener:function(a){this._listeners.push(a)},removeListener:function(a){for(var b=0;b=97&&j<=122||j<34))switch(j){case 40:o++,e=h;continue;case 41:if(--o<0)return b("missing opening `(`",h);continue;case 59:o||c();continue;case 123:n++,d=h;continue;case 125:if(--n<0)return b("missing opening `{`",h);n||o||c();continue;case 92:if(h96)){if(k==j){l=1;break}if(92==k){if(h==m-1)return b("unescaped `\\`",h);h++}}if(l)continue;return b("unmatched 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d=c.length,e=0;el&&(p=!1)}q=r}while(p);return f?f:null},k.autoCommentAbsorb=!0,k.commentStore=[],k.finished=!1,k.peek=function(a){if("string"==typeof a){for(var c=0;cs||a=b.length;return k.i=b.length-1,furthestChar:b[k.i]}},k}},{"./chunker":40}],42:[function(a,b,c){var d=a("../less-error"),e=a("../tree"),f=a("../visitors"),g=a("./parser-input"),h=a("../utils"),i=a("../functions/function-registry"),j=function k(a,b,c){function j(a,e){throw new d({index:q.i,filename:c.filename,type:e||"Syntax",message:a},b)}function l(a,b,c){var d=a instanceof Function?a.call(p):q.$re(a);return d?d:void j(b||("string"==typeof a?"expected '"+a+"' got '"+q.currentChar()+"'":"unexpected token"))}function m(a,b){return q.$char(a)?a:void j(b||"expected '"+a+"' got '"+q.currentChar()+"'")}function n(a){var b=c.filename;return{lineNumber:h.getLocation(a,q.getInput()).line+1,fileName:b}}function o(a,c,e,f,g){var h,i=[],j=q;try{j.start(a,!1,function(a,b){g({message:a,index:b+e})});for(var k,l,m=0;k=c[m];m++)l=j.i,h=p[k](),h?(h._index=l+e,h._fileInfo=f,i.push(h)):i.push(null);var n=j.end();n.isFinished?g(null,i):g(!0,null)}catch(o){throw new d({index:o.index+e,message:o.message},b,f.filename)}}var p,q=g();return{parserInput:q,imports:b,fileInfo:c,parseNode:o,parse:function(g,h,j){var l,m,n,o,p=null,r="";if(m=j&&j.globalVars?k.serializeVars(j.globalVars)+"\n":"",n=j&&j.modifyVars?"\n"+k.serializeVars(j.modifyVars):"",a.pluginManager)for(var s=a.pluginManager.getPreProcessors(),t=0;t")}return a},args:function(a){var b,c,d,f,g,h,i,k=p.entities,l={args:null,variadic:!1},m=[],n=[],o=[];for(q.save();;){if(a)h=p.detachedRuleset()||p.expression();else{if(q.commentStore.length=0,q.$str("...")){l.variadic=!0,q.$char(";")&&!b&&(b=!0),(b?n:o).push({variadic:!0});break}h=k.variable()||k.property()||k.literal()||k.keyword()||this.call(!0)}if(!h)break;f=null,h.throwAwayComments&&h.throwAwayComments(),g=h;var r=null;if(a?h.value&&1==h.value.length&&(r=h.value[0]):r=h,r&&(r instanceof 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a,b,d,f=q.i;if(b=this.combinator(),a=q.$re(/^(?:\d+\.\d+|\d+)%/)||q.$re(/^(?:[.#]?|:*)(?:[\w-]|[^\x00-\x9f]|\\(?:[A-Fa-f0-9]{1,6} ?|[^A-Fa-f0-9]))+/)||q.$char("*")||q.$char("&")||this.attribute()||q.$re(/^\([^&()@]+\)/)||q.$re(/^[\.#:](?=@)/)||this.entities.variableCurly(),a||(q.save(),q.$char("(")?(d=this.selector(!1))&&q.$char(")")?(a=new e.Paren(d),q.forget()):q.restore("Missing closing ')'"):q.forget()),a)return new e.Element(b,a,a instanceof e.Variable,f,c)},combinator:function(){var a=q.currentChar();if("/"===a){q.save();var b=q.$re(/^\/[a-z]+\//i);if(b)return q.forget(),new e.Combinator(b);q.restore()}if(">"===a||"+"===a||"~"===a||"|"===a||"^"===a){for(q.i++,"^"===a&&"^"===q.currentChar()&&(a="^^",q.i++);q.isWhitespace();)q.i++;return new e.Combinator(a)}return new e.Combinator(q.isWhitespace(-1)?" ":null)},selector:function(a){var b,d,f,g,h,i,k,m=q.i;for(a=a!==!1;(a&&(d=this.extend())||a&&(i=q.$str("when"))||(g=this.element()))&&(i?k=l(this.conditions,"expected condition"):k?j("CSS guard can only be used at the end of selector"):d?h=h?h.concat(d):d:(h&&j("Extend can only be used at the end of selector"),f=q.currentChar(),b?b.push(g):b=[g],g=null),"{"!==f&&"}"!==f&&";"!==f&&","!==f&&")"!==f););return b?new e.Selector(b,h,k,m,c):void(h&&j("Extend must be used to extend a selector, it cannot be used on its own"))},selectors:function(){for(var a,b;;){if(a=this.selector(),!a)break;if(b?b.push(a):b=[a],q.commentStore.length=0,a.condition&&b.length>1&&j("Guards are only currently allowed on a single selector."),!q.$char(","))break;a.condition&&j("Guards are only currently allowed on a single selector."),q.commentStore.length=0}return b},attribute:function(){if(q.$char("[")){var a,b,c,d=this.entities;return(a=d.variableCurly())||(a=l(/^(?:[_A-Za-z0-9-\*]*\|)?(?:[_A-Za-z0-9-]|\\.)+/)),c=q.$re(/^[|~*$^]?=/),c&&(b=d.quoted()||q.$re(/^[0-9]+%/)||q.$re(/^[\w-]+/)||d.variableCurly()),m("]"),new e.Attribute(a,c,b)}},block:function(){var a;if(q.$char("{")&&(a=this.primary())&&q.$char("}"))return a},blockRuleset:function(){var a=this.block();return a&&(a=new e.Ruleset(null,a)), a},detachedRuleset:function(){var a=this.blockRuleset();if(a)return new e.DetachedRuleset(a)},ruleset:function(){var b,c,d;if(q.save(),a.dumpLineNumbers&&(d=n(q.i)),b=this.selectors(),b&&(c=this.block())){q.forget();var f=new e.Ruleset(b,c,a.strictImports);return a.dumpLineNumbers&&(f.debugInfo=d),f}q.restore()},declaration:function(){var a,b,d,f,g,h,i=q.i,j=q.currentChar();if("."!==j&&"#"!==j&&"&"!==j&&":"!==j)if(q.save(),a=this.variable()||this.ruleProperty()){if(h="string"==typeof 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a=q.$re(/^\s*([^\);]+)\)\s*/);return a[1]?(q.forget(),a[1].trim()):(q.restore(),null)},atrule:function(){var b,d,f,g,h,i,k,l=q.i,m=!0,o=!0;if("@"===q.currentChar()){if(d=this["import"]()||this.plugin()||this.media())return d;if(q.save(),b=q.$re(/^@[a-z-]+/)){switch(g=b,"-"==b.charAt(1)&&b.indexOf("-",2)>0&&(g="@"+b.slice(b.indexOf("-",2)+1)),g){case"@charset":h=!0,m=!1;break;case"@namespace":i=!0,m=!1;break;case"@keyframes":case"@counter-style":h=!0;break;case"@document":case"@supports":k=!0,o=!1;break;default:k=!0}return q.commentStore.length=0,h?(d=this.entity(),d||j("expected "+b+" identifier")):i?(d=this.expression(),d||j("expected "+b+" expression")):k&&(d=this.permissiveValue(/^[{;]/),m="{"===q.currentChar(),d?d.value||(d=null):m||";"===q.currentChar()||j(b+" rule is missing block or ending semi-colon")),m&&(f=this.blockRuleset()),f||!m&&d&&q.$char(";")?(q.forget(),new e.AtRule(b,d,f,l,c,a.dumpLineNumbers?n(l):null,o)):void q.restore("at-rule options not 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a=this.comment(),a?c.push(a):(a=this.addition()||this.entity(),a&&(c.push(a),q.peek(/^\/[\/*]/)||(b=q.$char("/"),b&&c.push(new e.Anonymous(b,d)))));while(a);if(c.length>0)return new e.Expression(c)},property:function(){var a=q.$re(/^(\*?-?[_a-zA-Z0-9-]+)\s*:/);if(a)return a[1]},ruleProperty:function(){function a(a){var b=q.i,c=q.$re(a);if(c)return g.push(b),f.push(c[1])}var b,d,f=[],g=[];q.save();var h=q.$re(/^([_a-zA-Z0-9-]+)\s*:/);if(h)return f=[new e.Keyword(h[1])],q.forget(),f;for(a(/^(\*?)/);;)if(!a(/^((?:[\w-]+)|(?:[@\$]\{[\w-]+\}))/))break;if(f.length>1&&a(/^((?:\+_|\+)?)\s*:/)){for(q.forget(),""===f[0]&&(f.shift(),g.shift()),d=0;d=b);c++);this.preProcessors.splice(c,0,{preProcessor:a,priority:b})},e.prototype.addPostProcessor=function(a,b){var c;for(c=0;c=b);c++);this.postProcessors.splice(c,0,{postProcessor:a,priority:b})},e.prototype.addFileManager=function(a){this.fileManagers.push(a)},e.prototype.getPreProcessors=function(){for(var a=[],b=0;b0){var d,e=JSON.stringify(this._sourceMapGenerator.toJSON());this.sourceMapURL?d=this.sourceMapURL:this._sourceMapFilename&&(d=this._sourceMapFilename),this.sourceMapURL=d,this.sourceMap=e}return this._css.join("")},b}},{}],47:[function(a,b,c){var d=a("./contexts"),e=a("./visitors"),f=a("./tree");b.exports=function(a,b){b=b||{};var c,g=b.variables,h=new d.Eval(b);"object"!=typeof g||Array.isArray(g)||(g=Object.keys(g).map(function(a){var b=g[a];return b instanceof f.Value||(b instanceof f.Expression||(b=new f.Expression([b])),b=new f.Value([b])),new f.Declaration("@"+a,b,(!1),null,0)}),h.frames=[new f.Ruleset(null,g)]);var i,j,k=[new e.JoinSelectorVisitor,new e.MarkVisibleSelectorsVisitor((!0)),new e.ExtendVisitor,new e.ToCSSVisitor({compress:Boolean(b.compress)})],l=[];if(b.pluginManager){j=b.pluginManager.visitor();for(var m=0;m<2;m++)for(j.first();i=j.get();)i.isPreEvalVisitor?0!==m&&l.indexOf(i)!==-1||(l.push(i),i.run(a)):0!==m&&k.indexOf(i)!==-1||(i.isPreVisitor?k.unshift(i):k.push(i))}c=a.eval(h);for(var m=0;m.5?j/(2-g-h):j/(g+h),g){case c:a=(d-e)/j+(d="===a||"=<"===a||"<="===a;case 1:return">"===a||">="===a;default:return!1}}}(this.op,this.lvalue.eval(a),this.rvalue.eval(a));return this.negate?!b:b},b.exports=e},{"./node":74}],57:[function(a,b,c){var d=function(a,b,c){var e="";if(a.dumpLineNumbers&&!a.compress)switch(a.dumpLineNumbers){case"comments":e=d.asComment(b);break;case"mediaquery":e=d.asMediaQuery(b);break;case"all":e=d.asComment(b)+(c||"")+d.asMediaQuery(b)}return e};d.asComment=function(a){return"/* line "+a.debugInfo.lineNumber+", "+a.debugInfo.fileName+" */\n"},d.asMediaQuery=function(a){var b=a.debugInfo.fileName;return/^[a-z]+:\/\//i.test(b)||(b="file://"+b),"@media 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a)a.hasOwnProperty(c)&&(f=a[c],d=e[c],j.map(g));return j.cancel(),new h(i,j)},b.exports=h},{"../data/unit-conversions":15,"./color":53,"./node":74,"./unit":82}],61:[function(a,b,c){var d=a("./node"),e=a("./paren"),f=a("./combinator"),g=function(a,b,c,d,e,g){this.combinator=a instanceof f?a:new f(a),this.value="string"==typeof b?b.trim():b?b:"",this.isVariable=c,this._index=d,this._fileInfo=e,this.copyVisibilityInfo(g),this.setParent(this.combinator,this)};g.prototype=new d,g.prototype.type="Element",g.prototype.accept=function(a){var b=this.value;this.combinator=a.visit(this.combinator),"object"==typeof b&&(this.value=a.visit(b))},g.prototype.eval=function(a){return new g(this.combinator,this.value.eval?this.value.eval(a):this.value,this.isVariable,this.getIndex(),this.fileInfo(),this.visibilityInfo())},g.prototype.clone=function(){return new 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g=this.getPath();g&&/[#\.\&\?]css([\?;].*)?$/.test(g)&&(this.css=!0)}this.copyVisibilityInfo(f),this.setParent(this.features,this),this.setParent(this.path,this)};l.prototype=new d,l.prototype.type="Import",l.prototype.accept=function(a){this.features&&(this.features=a.visit(this.features)),this.path=a.visit(this.path),this.options.isPlugin||this.options.inline||!this.root||(this.root=a.visit(this.root))},l.prototype.genCSS=function(a,b){this.css&&void 0===this.path._fileInfo.reference&&(b.add("@import ",this._fileInfo,this._index),this.path.genCSS(a,b),this.features&&(b.add(" "),this.features.genCSS(a,b)),b.add(";"))},l.prototype.getPath=function(){return this.path instanceof f?this.path.value.value:this.path.value},l.prototype.isVariableImport=function(){var a=this.path;return a instanceof f&&(a=a.value),!(a instanceof g)||a.containsVariables()},l.prototype.evalForImport=function(a){var b=this.path;return b instanceof f&&(b=b.value),new 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d=Object.create(null);d.Node=a("./node"),d.Color=a("./color"),d.AtRule=a("./atrule"),d.DetachedRuleset=a("./detached-ruleset"),d.Operation=a("./operation"),d.Dimension=a("./dimension"),d.Unit=a("./unit"),d.Keyword=a("./keyword"),d.Variable=a("./variable"),d.Property=a("./property"),d.Ruleset=a("./ruleset"),d.Element=a("./element"),d.Attribute=a("./attribute"),d.Combinator=a("./combinator"),d.Selector=a("./selector"),d.Quoted=a("./quoted"),d.Expression=a("./expression"),d.Declaration=a("./declaration"),d.Call=a("./call"),d.URL=a("./url"),d.Import=a("./import"),d.mixin={Call:a("./mixin-call"),Definition:a("./mixin-definition")},d.Comment=a("./comment"),d.Anonymous=a("./anonymous"),d.Value=a("./value"),d.JavaScript=a("./javascript"),d.Assignment=a("./assignment"),d.Condition=a("./condition"),d.Paren=a("./paren"),d.Media=a("./media"),d.UnicodeDescriptor=a("./unicode-descriptor"),d.Negative=a("./negative"),d.Extend=a("./extend"),d.VariableCall=a("./variable-call"),d.NamespaceValue=a("./namespace-value"),b.exports=d},{"./anonymous":48,"./assignment":49,"./atrule":50,"./attribute":51,"./call":52,"./color":53,"./combinator":54,"./comment":55,"./condition":56,"./declaration":58,"./detached-ruleset":59,"./dimension":60,"./element":61,"./expression":62,"./extend":63,"./import":64,"./javascript":66,"./keyword":68,"./media":69,"./mixin-call":70,"./mixin-definition":71,"./namespace-value":72,"./negative":73,"./node":74,"./operation":75,"./paren":76,"./property":77,"./quoted":78,"./ruleset":79,"./selector":80,"./unicode-descriptor":81,"./unit":82,"./url":83,"./value":84,"./variable":86,"./variable-call":85}],66:[function(a,b,c){var d=a("./js-eval-node"),e=a("./dimension"),f=a("./quoted"),g=a("./anonymous"),h=function(a,b,c,d){this.escaped=b,this.expression=a,this._index=c,this._fileInfo=d};h.prototype=new d,h.prototype.type="JavaScript",h.prototype.eval=function(a){var b=this.evaluateJavaScript(this.expression,a);return"number"==typeof b?new e(b):"string"==typeof b?new f('"'+b+'"',b,this.escaped,this._index):new g(Array.isArray(b)?b.join(", "):b)},b.exports=h},{"./anonymous":48,"./dimension":60,"./js-eval-node":67,"./quoted":78}],67:[function(a,b,c){var d=a("./node"),e=a("./variable"),f=function(){};f.prototype=new d,f.prototype.evaluateJavaScript=function(a,b){var c,d=this,f={};if(!b.javascriptEnabled)throw{message:"Inline JavaScript is not enabled. 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b,c,f=a.mediaPath.concat([this]);for(b=0;b0;b--)a.splice(b,0,new g("and"));return new h(a)})),this.setParent(this.features,this),new d([],[])},k.prototype.permute=function(a){if(0===a.length)return[];if(1===a.length)return a[0];for(var b=[],c=this.permute(a.slice(1)),d=0;d0){for(n=!0,k=0;k0)p=B;else if(p=A,q[A]+q[B]>1)throw{type:"Runtime",message:"Ambiguous use of `default()` found when matching for `"+this.format(t)+"`",index:this.getIndex(),filename:this.fileInfo().filename};for(k=0;kthis.params.length)return!1}c=Math.min(f,this.arity);for(var g=0;gb?1:void 0},d.prototype.blocksVisibility=function(){return null==this.visibilityBlocks&&(this.visibilityBlocks=0),0!==this.visibilityBlocks},d.prototype.addVisibilityBlock=function(){null==this.visibilityBlocks&&(this.visibilityBlocks=0),this.visibilityBlocks=this.visibilityBlocks+1},d.prototype.removeVisibilityBlock=function(){null==this.visibilityBlocks&&(this.visibilityBlocks=0),this.visibilityBlocks=this.visibilityBlocks-1},d.prototype.ensureVisibility=function(){this.nodeVisible=!0},d.prototype.ensureInvisibility=function(){this.nodeVisible=!1},d.prototype.isVisible=function(){return this.nodeVisible},d.prototype.visibilityInfo=function(){return{visibilityBlocks:this.visibilityBlocks,nodeVisible:this.nodeVisible}},d.prototype.copyVisibilityInfo=function(a){a&&(this.visibilityBlocks=a.visibilityBlocks,this.nodeVisible=a.nodeVisible)},b.exports=d},{}],75:[function(a,b,c){var d=a("./node"),e=a("./color"),f=a("./dimension"),g=function(a,b,c){this.op=a.trim(),this.operands=b,this.isSpaced=c};g.prototype=new d,g.prototype.type="Operation",g.prototype.accept=function(a){this.operands=a.visit(this.operands)},g.prototype.eval=function(a){var b=this.operands[0].eval(a),c=this.operands[1].eval(a);if(a.isMathOn()){if(b instanceof f&&c instanceof e&&(b=b.toColor()),c instanceof f&&b instanceof e&&(c=c.toColor()),!b.operate)throw{type:"Operation",message:"Operation on an invalid type"};return b.operate(a,this.op,c)}return new g(this.op,[b,c],this.isSpaced)},g.prototype.genCSS=function(a,b){this.operands[0].genCSS(a,b),this.isSpaced&&b.add(" "),b.add(this.op),this.isSpaced&&b.add(" "),this.operands[1].genCSS(a,b)},b.exports=g},{"./color":53,"./dimension":60,"./node":74}],76:[function(a,b,c){var d=a("./node"),e=function(a){this.value=a};e.prototype=new d,e.prototype.type="Paren",e.prototype.genCSS=function(a,b){b.add("("),this.value.genCSS(a,b),b.add(")")},e.prototype.eval=function(a){return new e(this.value.eval(a))},b.exports=e},{"./node":74}],77:[function(a,b,c){var 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changed, 3 insertions(+), 3 deletions(-) diff --git a/dist/less.js b/dist/less.js index e77d4da5..819f8477 100644 --- a/dist/less.js +++ b/dist/less.js @@ -1,5 +1,5 @@ /*! - * Less - Leaner CSS v3.5.0-beta.7 + * Less - Leaner CSS v3.5.0 * http://lesscss.org * * Copyright (c) 2009-2018, Alexis Sellier diff --git a/dist/less.min.js b/dist/less.min.js index 9ce3740c..a19b30c5 100644 --- a/dist/less.min.js +++ b/dist/less.min.js @@ -1,5 +1,5 @@ /*! - * Less - Leaner CSS v3.5.0-beta.7 + * Less - Leaner CSS v3.5.0 * http://lesscss.org * * Copyright (c) 2009-2018, Alexis Sellier diff --git a/package.json b/package.json index 9e237ea9..2c12a8b9 100644 --- a/package.json +++ b/package.json @@ -1,6 +1,6 @@ { "name": "less", - "version": "3.5.0-beta.7", + "version": "3.5.0", "description": "Leaner CSS", "homepage": "http://lesscss.org", "author": { From 6581b9783c88af0a0c9313345bac8e0ee8c5b5bd Mon Sep 17 00:00:00 2001 From: Matthew Dean Date: Thu, 5 Jul 2018 07:40:40 -0700 Subject: [PATCH 24/33] Update changelog --- CHANGELOG.md | 111 ++++++++++++++++++++++++++++----------------------- 1 file changed, 60 insertions(+), 51 deletions(-) diff --git a/CHANGELOG.md b/CHANGELOG.md index 9416f706..74a9e420 100644 --- a/CHANGELOG.md +++ b/CHANGELOG.md @@ -1,33 +1,42 @@ -# 3.5.0-beta.4 +## 3.5.0 + +2018-07-05 + - Feature: Namespaced Values / Maps e.g. `color: @color[primary]` + - Fixes to calc() + - Permissive parsing of custom properties and variables + - Allows unnamed lookups i.e. "functions" e.g. `.mixin(@a, @b)[]` + - Lots of bug fixes + +## 3.5.0-beta.4 2018-06-30 - Fixes #3235, #3187 - Feature: Namespaced Values e.g. `color: #color[primary]` -# 3.5.0-beta.3 +## 3.5.0-beta.3 2018-06-29 - Fix: browser cache is always considered stale if .modifyVars wasn't -# 3.5.0-beta.2 +## 3.5.0-beta.2 2018-06-27 - Re-parses selectors after variables in selectors are evaluated - Fixes #1421 - Fixes #3191 -# 3.5.0-beta +## 3.5.0-beta 2018-06-24 - Adds permissive parsing for at-rules and custom properties - fixes #3147 #2715 - Updates dependencies - Fixes file caching issue (not reloading modified files in "watched" environments) -# 3.0.4 +## 3.0.4 2018-05-06 - Update source-map to 0.6.x (#3180). Enforces node 6+ though. -# 3.0.0 +## 3.0.0 2018-02-10 - Fix `calc()` function to not do math operations on compile @@ -43,13 +52,13 @@ - Bug fixes - Removal of unnecessary nodes from API (like IE's `alpha()`) -# 2.7.3 +## 2.7.3 2017-10-23 - Bump `request` dependency -# 2.7.2 +## 2.7.2 2017-01-04 @@ -57,13 +66,13 @@ - Fix error reporting of lessc executable - Changed octals to hex for ES6 strict mode -# 2.7.1 HOTFIX +## 2.7.1 HOTFIX 2016-05-09 - Revert commit 470af20 (source map performance) which broke source maps -# 2.7.0 +## 2.7.0 2016-05-07 @@ -76,7 +85,7 @@ - Fix AST to include single-line comments - Fix reversion for "color-like" words (outputting color values) -# 2.6.1 +## 2.6.1 2016-03-04 @@ -85,7 +94,7 @@ - use instanceof operator instead of class comparison optimization - disallow whitespace in variable calls -# 2.6.0 +## 2.6.0 2016-01-29 @@ -100,13 +109,13 @@ - Logical operator ```and``` now has higher precedence than logical operator ```or```. - Allow unknown at-rules w/o {} block -# 2.5.3 +## 2.5.3 2015-09-25 - Fix import inline a URL -# 2.5.2 +## 2.5.2 2015-09-24 @@ -117,7 +126,7 @@ - Fixed mixin definition matching problem when mixin definition contains parameters with default values - Observe reference for imported comments -# 2.5.1 +## 2.5.1 2015-05-21 @@ -125,7 +134,7 @@ - Minor fix only likely to affect programmatic usage of ruleset find - Fix error when a namespaced mixin is invoked in global scope -# 2.5.0 +## 2.5.0 2015-04-03 @@ -146,7 +155,7 @@ - consistently keep units if strict units is off - Better support for comments in function all arguments -# 2.4.0 +## 2.4.0 2015-02-07 @@ -160,14 +169,14 @@ - Files with just `\r` newlines now process ok (regression in 2.0.0) - When strict units is off and the unit is 1/x, (e.g. 1 / 12px) the unit output is x, previously nothing (regression in 2.0.0) -# 2.3.1 +## 2.3.1 2015-01-28 - Fix depends option (regression in 2.3.0) - Support parent selector (`&`) used in sub element expression (e.g. `:not(.c_&)`) -# 2.3.0 +## 2.3.0 2015-01-27 @@ -185,7 +194,7 @@ - Unicode BOM removed again - Misc. bug fixes -# 2.2.0 +## 2.2.0 2015-01-04 @@ -205,14 +214,14 @@ - support safari extension - less.parse now exposes a way to get the AST. We do not recommend you use this unless you need to. -# 2.1.2 +## 2.1.2 2014-12-20 - Fix for use with requirejs - Fixes for data-uri function -# 2.1.1 +## 2.1.1 2014-11-27 @@ -221,7 +230,7 @@ - Fix problem with plugins when used with the promises version of render - If the render callback throws an exception it now propagates instead of calling the callback again with an error -# 2.1.0 +## 2.1.0 2014-11-23 @@ -236,7 +245,7 @@ - livereload cache buster is now treated specially - upgrade dependencies -# 2.0.0 +## 2.0.0 2014-11-09 @@ -247,7 +256,7 @@ - fixed some local variable spellings - support for `@counter-style` directive -# 2.0.0-b3 +## 2.0.0-b3 2014-11-01 @@ -256,7 +265,7 @@ - browser can now be scoped with just window - browser `useFileCache` defaults to `true`, but file cache is now cleared when refreshing or in watch mode -# 2.0.0-b2 +## 2.0.0-b2 2014-10-26 @@ -268,7 +277,7 @@ - Fixed a bug where unquoted urls beginning `//` e.g. `url(//file/file.less)` would be incorrectly interpreted (bug introduced in b-1) - lessc plugins can be a function, used as a constructor as well as an object - this to allow the plugin more flexibility to be used programattically -# 2.0.0-b1 +## 2.0.0-b1 2014-10-19 @@ -289,7 +298,7 @@ - default values for the sourcemap options have been re-done and improved to hopefully mean creating sourcemaps is easier - Many smaller bugfixes and API changes. Please let us know if something you relied on has disappeared or an area should be better documented. -# 1.7.5 +## 1.7.5 2014-09-03 @@ -302,7 +311,7 @@ - Fix interpolated import in media query - A few other various small corrections -# 1.7.4 +## 1.7.4 2014-07-27 @@ -314,7 +323,7 @@ - Better error message for imports missing semi-colons or malformed - Do not use util.print to avoid deprecate warnings in node 0.11 -# 1.7.3 +## 1.7.3 2014-06-22 @@ -322,14 +331,14 @@ - Do not round the results of color functions, like lightness, hue, luma etc. - Support cover and contain keywords in background definitions - # 1.7.2 + ## 1.7.2 2014-06-19 - Allow paths option to be a string (in 1.7.1 less started throwing an exception instead of incorrectly processing the string as an array of chars) - Do not round numbers when used with javascript (introduced 1.7.0) -# 1.7.1 +## 1.7.1 2014-06-08 @@ -347,7 +356,7 @@ - Fix the e() function when passed empty string - Several minor bug fixes -# 1.7.0 +## 1.7.0 2014-02-27 @@ -369,13 +378,13 @@ - Browser - added postProcessor option, a function called to post-process the css before adding to the page - Browser - use the right request for file access in IE -# 1.6.3 +## 1.6.3 2014-02-08 - Fix issue with calling toCSS twice not working in some situations (like with bootstrap 2) -# 1.6.2 +## 1.6.2 2014-02-02 @@ -390,7 +399,7 @@ - some improvements to the default() function in more complex scenarios - improved missing '{' and '(' detection -# 1.6.1 +## 1.6.1 2014-01-12 @@ -403,7 +412,7 @@ - use innerHTML in tests, not innerText - protect for-in in case Array and Object prototypes have custom fields -# 1.6.0 +## 1.6.0 2014-01-01 @@ -422,7 +431,7 @@ - Fixed error messages for undefined variables in javascript evaluation - Fixed line/column numbers from math errors -# 1.5.1 +## 1.5.1 2013-11-17 @@ -434,7 +443,7 @@ - correct a bug meaning imports weren't synchronous (syncImport option available for full synchronous behaviour) - better mixin matching behaviour with calling multiple classes e.g. .a.b.c; -# 1.5.0 +## 1.5.0 2013-10-21 @@ -460,7 +469,7 @@ - Now uses grunt for building and testing - A few bug fixes for media queries, extends, scoping, compression and import once. -# 1.4.2 +## 1.4.2 2013-07-20 @@ -469,7 +478,7 @@ - property names may include capital letters - various windows path fixes (capital letters, multiple // in a path) -# 1.4.1 +## 1.4.1 2013-07-05 @@ -477,20 +486,20 @@ - fixed several global variable leaks - handle getting null or undefined passed as the options object -# 1.4.0 +## 1.4.0 2013-06-05 - fix passing of strict maths option -# 1.4.0 Beta 4 +## 1.4.0 Beta 4 2013-05-04 - change strictMaths to strictMath. Enable this with --strict-math=on in lessc and strictMath:true in JavaScript. - change lessc option for strict units to --strict-units=off -# 1.4.0 Beta 3 +## 1.4.0 Beta 3 2013-04-30 @@ -502,7 +511,7 @@ - remove es-5-shim as standard from the browser - Fix path issues with windows/linux local paths -# 1.4.0 Beta 1 & 2 +## 1.4.0 Beta 1 & 2 2013-03-07 @@ -528,14 +537,14 @@ - support for namespaces in attributes and selector interpolation in attributes - other bug fixes -# 1.3.3 +## 1.3.3 2012-12-30 - Fix critical bug with mixin call if using multiple brackets - when using the filter contrast function, the function is passed through if the first argument is not a color -# 1.3.2 +## 1.3.2 2012-12-28 @@ -572,7 +581,7 @@ - sass debug statements are now chrome compatible - modifyVars function added to re-render with different root variables -# 1.3.1 +## 1.3.1 2012-10-18 @@ -597,7 +606,7 @@ - implement named parameters when calling mixins - many numerous bug fixes -# 1.3.0 +## 1.3.0 2012-03-10 @@ -615,7 +624,7 @@ - Fix a bug when using @media with mixins -# 1.2.1 +## 1.2.1 2012-01-15 @@ -625,7 +634,7 @@ - Fix `File not found` import error reporting -# 1.2.0 +## 1.2.0 2012-01-07 From 9a4daf8ce75b4d589de8b6f48a52534349f289de Mon Sep 17 00:00:00 2001 From: Matthew Dean Date: Thu, 5 Jul 2018 11:49:01 -0700 Subject: [PATCH 25/33] Fixes issue with parentheses following variable in expressions --- lib/less/parser/parser.js | 9 +++------ test/css/media.css | 5 +++++ test/css/variables.css | 3 +++ test/less/errors/detached-ruleset-2.txt | 2 +- test/less/media.less | 8 ++++++++ test/less/variables.less | 8 ++++++++ 6 files changed, 28 insertions(+), 7 deletions(-) diff --git a/lib/less/parser/parser.js b/lib/less/parser/parser.js index f7bc4ad5..8fbd35d0 100644 --- a/lib/less/parser/parser.js +++ b/lib/less/parser/parser.js @@ -581,13 +581,10 @@ var Parser = function Parser(context, imports, fileInfo) { parserInput.save(); if (parserInput.currentChar() === '@' && (name = parserInput.$re(/^@@?[\w-]+/))) { ch = parserInput.currentChar(); - if (ch === '(' || ch === '[') { + if (ch === '(' || ch === '[' && !parserInput.prevChar().match(/^\s/)) { // this may be a VariableCall lookup var result = parsers.variableCall(name); - if (!result) { - return parserInput.restore(); - } - else { + if (result) { parserInput.forget(); return result; } @@ -754,7 +751,7 @@ var Parser = function Parser(context, imports, fileInfo) { lookups = this.mixin.ruleLookups(); - if (!lookups && name[2] !== '()') { + if (!lookups && ((inValue && parserInput.$str('()') !== '()') || (name[2] !== '()'))) { parserInput.restore('Missing \'[...]\' lookup in variable call'); return; } diff --git a/test/css/media.css b/test/css/media.css index 4e88ea69..507c50df 100644 --- a/test/css/media.css +++ b/test/css/media.css @@ -216,3 +216,8 @@ body { var: all-and-tv; } } +@media screen and (min-width: (60px + 1)) { + .selector { + foo: bar; + } +} diff --git a/test/css/variables.css b/test/css/variables.css index 32e5a9dd..b99d779e 100644 --- a/test/css/variables.css +++ b/test/css/variables.css @@ -1,6 +1,9 @@ .variables { width: 14cm; } +.variable-dash .q { + padding: 30px 15px; +} .variables { height: 24px; color: #888; diff --git a/test/less/errors/detached-ruleset-2.txt b/test/less/errors/detached-ruleset-2.txt index d7ca5d9f..60dfac63 100644 --- a/test/less/errors/detached-ruleset-2.txt +++ b/test/less/errors/detached-ruleset-2.txt @@ -1,4 +1,4 @@ -ParseError: Missing '[...]' lookup in variable call in {path}detached-ruleset-2.less on line 5, column 8: +ParseError: Missing '[...]' lookup in variable call in {path}detached-ruleset-2.less on line 5, column 10: 4 .a { 5 a: @a(); 6 } diff --git a/test/less/media.less b/test/less/media.less index dd05f0a5..34293fe0 100644 --- a/test/less/media.less +++ b/test/less/media.less @@ -231,4 +231,12 @@ body { .all-and-tv-variables { var: all-and-tv; } +} + +// Change in behavior of media queries in 3.5+ - inline expressions not eval'd +@some-var: 60px; +@media screen and (min-width: (@some-var + 1)) { + .selector { + foo: bar; + } } \ No newline at end of file diff --git a/test/less/variables.less b/test/less/variables.less index e2a2bea1..46531165 100644 --- a/test/less/variables.less +++ b/test/less/variables.less @@ -8,6 +8,14 @@ width: (@z + 1cm); // 14cm } +.variable-dash { + @jumbotron-padding: 30px; + + .q { + padding: @jumbotron-padding (@jumbotron-padding/2); + } +} + @b: @a * 10; @c: #888; From 1bba66b52bdee09a75e215faac7c7ecf49341d0b Mon Sep 17 00:00:00 2001 From: Matthew Dean Date: Thu, 5 Jul 2018 12:00:40 -0700 Subject: [PATCH 26/33] Release v3.5.1 --- dist/less.js | 13 +++++-------- dist/less.min.js | 12 ++++++------ lib/less/index.js | 2 +- package.json | 2 +- 4 files changed, 13 insertions(+), 16 deletions(-) diff --git a/dist/less.js b/dist/less.js index 819f8477..db63f3ce 100644 --- a/dist/less.js +++ b/dist/less.js @@ -1,5 +1,5 @@ /*! - * Less - Leaner CSS v3.5.0 + * Less - Leaner CSS v3.5.1 * http://lesscss.org * * Copyright (c) 2009-2018, Alexis Sellier @@ -2888,7 +2888,7 @@ module.exports = function(environment, fileManagers) { var SourceMapOutput, SourceMapBuilder, ParseTree, ImportManager, Environment; var initial = { - version: [3, 5, 0], + version: [3, 5, 1], data: require('./data'), tree: require('./tree'), Environment: (Environment = require('./environment/environment')), @@ -4357,13 +4357,10 @@ var Parser = function Parser(context, imports, fileInfo) { parserInput.save(); if (parserInput.currentChar() === '@' && (name = parserInput.$re(/^@@?[\w-]+/))) { ch = parserInput.currentChar(); - if (ch === '(' || ch === '[') { + if (ch === '(' || ch === '[' && !parserInput.prevChar().match(/^\s/)) { // this may be a VariableCall lookup var result = parsers.variableCall(name); - if (!result) { - return parserInput.restore(); - } - else { + if (result) { parserInput.forget(); return result; } @@ -4530,7 +4527,7 @@ var Parser = function Parser(context, imports, fileInfo) { lookups = this.mixin.ruleLookups(); - if (!lookups && name[2] !== '()') { + if (!lookups && ((inValue && parserInput.$str('()') !== '()') || (name[2] !== '()'))) { parserInput.restore('Missing \'[...]\' lookup in variable call'); return; } diff --git a/dist/less.min.js b/dist/less.min.js index a19b30c5..af734691 100644 --- a/dist/less.min.js +++ b/dist/less.min.js @@ -1,5 +1,5 @@ /*! - * Less - Leaner CSS v3.5.0 + * Less - Leaner CSS v3.5.1 * http://lesscss.org * * Copyright (c) 2009-2018, Alexis Sellier @@ -11,8 +11,8 @@ */ !function(a){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=a();else if("function"==typeof define&&define.amd)define([],a);else{var b;b="undefined"!=typeof window?window:"undefined"!=typeof global?global:"undefined"!=typeof self?self:this,b.less=a()}}(function(){return function a(b,c,d){function e(g,h){if(!c[g]){if(!b[g]){var i="function"==typeof require&&require;if(!h&&i)return i(g,!0);if(f)return f(g,!0);var j=new Error("Cannot find module '"+g+"'");throw j.code="MODULE_NOT_FOUND",j}var k=c[g]={exports:{}};b[g][0].call(k.exports,function(a){var c=b[g][1][a];return e(c?c:a)},k,k.exports,a,b,c,d)}return c[g].exports}for(var f="function"==typeof require&&require,g=0;g0||b.isFileProtocol?"development":"production");var c=/!dumpLineNumbers:(comments|mediaquery|all)/.exec(a.location.hash);c&&(b.dumpLineNumbers=c[1]),void 0===b.useFileCache&&(b.useFileCache=!0),void 0===b.onReady&&(b.onReady=!0),b.javascriptEnabled=!(!b.javascriptEnabled&&!b.inlineJavaScript)}},{"./browser":3,"./utils":11}],2:[function(a,b,c){function d(a){a.filename&&console.warn(a),e.async||h.removeChild(i)}a("promise/polyfill");var e=a("../less/default-options")();if(window.less)for(key in window.less)window.less.hasOwnProperty(key)&&(e[key]=window.less[key]);a("./add-default-options")(window,e),e.plugins=e.plugins||[],window.LESS_PLUGINS&&(e.plugins=e.plugins.concat(window.LESS_PLUGINS));var f=b.exports=a("./index")(window,e);window.less=f;var g,h,i;e.onReady&&(/!watch/.test(window.location.hash)&&f.watch(),e.async||(g="body { display: none !important }",h=document.head||document.getElementsByTagName("head")[0],i=document.createElement("style"),i.type="text/css",i.styleSheet?i.styleSheet.cssText=g:i.appendChild(document.createTextNode(g)),h.appendChild(i)),f.registerStylesheetsImmediately(),f.pageLoadFinished=f.refresh("development"===f.env).then(d,d))},{"../less/default-options":16,"./add-default-options":1,"./index":8,"promise/polyfill":101}],3:[function(a,b,c){var d=a("./utils");b.exports={createCSS:function(a,b,c){var e=c.href||"",f="less:"+(c.title||d.extractId(e)),g=a.getElementById(f),h=!1,i=a.createElement("style");i.setAttribute("type","text/css"),c.media&&i.setAttribute("media",c.media),i.id=f,i.styleSheet||(i.appendChild(a.createTextNode(b)),h=null!==g&&g.childNodes.length>0&&i.childNodes.length>0&&g.firstChild.nodeValue===i.firstChild.nodeValue);var j=a.getElementsByTagName("head")[0];if(null===g||h===!1){var k=c&&c.nextSibling||null;k?k.parentNode.insertBefore(i,k):j.appendChild(i)}if(g&&h===!1&&g.parentNode.removeChild(g),i.styleSheet)try{i.styleSheet.cssText=b}catch(l){throw new Error("Couldn't reassign styleSheet.cssText.")}},currentScript:function(a){var b=a.document;return b.currentScript||function(){var a=b.getElementsByTagName("script");return a[a.length-1]}()}}},{"./utils":11}],4:[function(a,b,c){b.exports=function(a,b,c){var d=null;if("development"!==b.env)try{d="undefined"==typeof a.localStorage?null:a.localStorage}catch(e){}return{setCSS:function(a,b,e,f){if(d){c.info("saving "+a+" to cache.");try{d.setItem(a,f),d.setItem(a+":timestamp",b),e&&d.setItem(a+":vars",JSON.stringify(e))}catch(g){c.error('failed to save "'+a+'" to local storage for caching.')}}},getCSS:function(a,b,c){var e=d&&d.getItem(a),f=d&&d.getItem(a+":timestamp"),g=d&&d.getItem(a+":vars");if(c=c||{},g=g||"{}",f&&b.lastModified&&new Date(b.lastModified).valueOf()===new Date(f).valueOf()&&JSON.stringify(c)===g)return e}}}},{}],5:[function(a,b,c){var d=a("./utils"),e=a("./browser");b.exports=function(a,b,c){function f(b,f){var g,h,i="less-error-message:"+d.extractId(f||""),j='
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d,e=JSON.stringify(this._sourceMapGenerator.toJSON());this.sourceMapURL?d=this.sourceMapURL:this._sourceMapFilename&&(d=this._sourceMapFilename),this.sourceMapURL=d,this.sourceMap=e}return this._css.join("")},b}},{}],47:[function(a,b,c){var d=a("./contexts"),e=a("./visitors"),f=a("./tree");b.exports=function(a,b){b=b||{};var c,g=b.variables,h=new d.Eval(b);"object"!=typeof g||Array.isArray(g)||(g=Object.keys(g).map(function(a){var b=g[a];return b instanceof f.Value||(b instanceof f.Expression||(b=new f.Expression([b])),b=new f.Value([b])),new f.Declaration("@"+a,b,(!1),null,0)}),h.frames=[new f.Ruleset(null,g)]);var i,j,k=[new e.JoinSelectorVisitor,new e.MarkVisibleSelectorsVisitor((!0)),new e.ExtendVisitor,new e.ToCSSVisitor({compress:Boolean(b.compress)})],l=[];if(b.pluginManager){j=b.pluginManager.visitor();for(var m=0;m<2;m++)for(j.first();i=j.get();)i.isPreEvalVisitor?0!==m&&l.indexOf(i)!==-1||(l.push(i),i.run(a)):0!==m&&k.indexOf(i)!==-1||(i.isPreVisitor?k.unshift(i):k.push(i))}c=a.eval(h);for(var m=0;m.5?j/(2-g-h):j/(g+h),g){case c:a=(d-e)/j+(d="===a||"=<"===a||"<="===a;case 1:return">"===a||">="===a;default:return!1}}}(this.op,this.lvalue.eval(a),this.rvalue.eval(a));return this.negate?!b:b},b.exports=e},{"./node":74}],57:[function(a,b,c){var d=function(a,b,c){var e="";if(a.dumpLineNumbers&&!a.compress)switch(a.dumpLineNumbers){case"comments":e=d.asComment(b);break;case"mediaquery":e=d.asMediaQuery(b);break;case"all":e=d.asComment(b)+(c||"")+d.asMediaQuery(b)}return e};d.asComment=function(a){return"/* line "+a.debugInfo.lineNumber+", "+a.debugInfo.fileName+" */\n"},d.asMediaQuery=function(a){var b=a.debugInfo.fileName;return/^[a-z]+:\/\//i.test(b)||(b="file://"+b),"@media 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a)a.hasOwnProperty(c)&&(f=a[c],d=e[c],j.map(g));return j.cancel(),new h(i,j)},b.exports=h},{"../data/unit-conversions":15,"./color":53,"./node":74,"./unit":82}],61:[function(a,b,c){var d=a("./node"),e=a("./paren"),f=a("./combinator"),g=function(a,b,c,d,e,g){this.combinator=a instanceof f?a:new f(a),this.value="string"==typeof b?b.trim():b?b:"",this.isVariable=c,this._index=d,this._fileInfo=e,this.copyVisibilityInfo(g),this.setParent(this.combinator,this)};g.prototype=new d,g.prototype.type="Element",g.prototype.accept=function(a){var b=this.value;this.combinator=a.visit(this.combinator),"object"==typeof b&&(this.value=a.visit(b))},g.prototype.eval=function(a){return new g(this.combinator,this.value.eval?this.value.eval(a):this.value,this.isVariable,this.getIndex(),this.fileInfo(),this.visibilityInfo())},g.prototype.clone=function(){return new 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g=this.getPath();g&&/[#\.\&\?]css([\?;].*)?$/.test(g)&&(this.css=!0)}this.copyVisibilityInfo(f),this.setParent(this.features,this),this.setParent(this.path,this)};l.prototype=new d,l.prototype.type="Import",l.prototype.accept=function(a){this.features&&(this.features=a.visit(this.features)),this.path=a.visit(this.path),this.options.isPlugin||this.options.inline||!this.root||(this.root=a.visit(this.root))},l.prototype.genCSS=function(a,b){this.css&&void 0===this.path._fileInfo.reference&&(b.add("@import ",this._fileInfo,this._index),this.path.genCSS(a,b),this.features&&(b.add(" "),this.features.genCSS(a,b)),b.add(";"))},l.prototype.getPath=function(){return this.path instanceof f?this.path.value.value:this.path.value},l.prototype.isVariableImport=function(){var a=this.path;return a instanceof f&&(a=a.value),!(a instanceof g)||a.containsVariables()},l.prototype.evalForImport=function(a){var b=this.path;return b instanceof f&&(b=b.value),new 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d=Object.create(null);d.Node=a("./node"),d.Color=a("./color"),d.AtRule=a("./atrule"),d.DetachedRuleset=a("./detached-ruleset"),d.Operation=a("./operation"),d.Dimension=a("./dimension"),d.Unit=a("./unit"),d.Keyword=a("./keyword"),d.Variable=a("./variable"),d.Property=a("./property"),d.Ruleset=a("./ruleset"),d.Element=a("./element"),d.Attribute=a("./attribute"),d.Combinator=a("./combinator"),d.Selector=a("./selector"),d.Quoted=a("./quoted"),d.Expression=a("./expression"),d.Declaration=a("./declaration"),d.Call=a("./call"),d.URL=a("./url"),d.Import=a("./import"),d.mixin={Call:a("./mixin-call"),Definition:a("./mixin-definition")},d.Comment=a("./comment"),d.Anonymous=a("./anonymous"),d.Value=a("./value"),d.JavaScript=a("./javascript"),d.Assignment=a("./assignment"),d.Condition=a("./condition"),d.Paren=a("./paren"),d.Media=a("./media"),d.UnicodeDescriptor=a("./unicode-descriptor"),d.Negative=a("./negative"),d.Extend=a("./extend"),d.VariableCall=a("./variable-call"),d.NamespaceValue=a("./namespace-value"),b.exports=d},{"./anonymous":48,"./assignment":49,"./atrule":50,"./attribute":51,"./call":52,"./color":53,"./combinator":54,"./comment":55,"./condition":56,"./declaration":58,"./detached-ruleset":59,"./dimension":60,"./element":61,"./expression":62,"./extend":63,"./import":64,"./javascript":66,"./keyword":68,"./media":69,"./mixin-call":70,"./mixin-definition":71,"./namespace-value":72,"./negative":73,"./node":74,"./operation":75,"./paren":76,"./property":77,"./quoted":78,"./ruleset":79,"./selector":80,"./unicode-descriptor":81,"./unit":82,"./url":83,"./value":84,"./variable":86,"./variable-call":85}],66:[function(a,b,c){var d=a("./js-eval-node"),e=a("./dimension"),f=a("./quoted"),g=a("./anonymous"),h=function(a,b,c,d){this.escaped=b,this.expression=a,this._index=c,this._fileInfo=d};h.prototype=new d,h.prototype.type="JavaScript",h.prototype.eval=function(a){var b=this.evaluateJavaScript(this.expression,a);return"number"==typeof b?new e(b):"string"==typeof b?new f('"'+b+'"',b,this.escaped,this._index):new g(Array.isArray(b)?b.join(", "):b)},b.exports=h},{"./anonymous":48,"./dimension":60,"./js-eval-node":67,"./quoted":78}],67:[function(a,b,c){var d=a("./node"),e=a("./variable"),f=function(){};f.prototype=new d,f.prototype.evaluateJavaScript=function(a,b){var c,d=this,f={};if(!b.javascriptEnabled)throw{message:"Inline JavaScript is not enabled. 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b,c,f=a.mediaPath.concat([this]);for(b=0;b0;b--)a.splice(b,0,new g("and"));return new h(a)})),this.setParent(this.features,this),new d([],[])},k.prototype.permute=function(a){if(0===a.length)return[];if(1===a.length)return a[0];for(var b=[],c=this.permute(a.slice(1)),d=0;d0){for(n=!0,k=0;k0)p=B;else if(p=A,q[A]+q[B]>1)throw{type:"Runtime",message:"Ambiguous use of `default()` found when matching for `"+this.format(t)+"`",index:this.getIndex(),filename:this.fileInfo().filename};for(k=0;kthis.params.length)return!1}c=Math.min(f,this.arity);for(var g=0;gb?1:void 0},d.prototype.blocksVisibility=function(){return null==this.visibilityBlocks&&(this.visibilityBlocks=0),0!==this.visibilityBlocks},d.prototype.addVisibilityBlock=function(){null==this.visibilityBlocks&&(this.visibilityBlocks=0),this.visibilityBlocks=this.visibilityBlocks+1},d.prototype.removeVisibilityBlock=function(){null==this.visibilityBlocks&&(this.visibilityBlocks=0),this.visibilityBlocks=this.visibilityBlocks-1},d.prototype.ensureVisibility=function(){this.nodeVisible=!0},d.prototype.ensureInvisibility=function(){this.nodeVisible=!1},d.prototype.isVisible=function(){return this.nodeVisible},d.prototype.visibilityInfo=function(){return{visibilityBlocks:this.visibilityBlocks,nodeVisible:this.nodeVisible}},d.prototype.copyVisibilityInfo=function(a){a&&(this.visibilityBlocks=a.visibilityBlocks,this.nodeVisible=a.nodeVisible)},b.exports=d},{}],75:[function(a,b,c){var d=a("./node"),e=a("./color"),f=a("./dimension"),g=function(a,b,c){this.op=a.trim(),this.operands=b,this.isSpaced=c};g.prototype=new 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d,e=JSON.stringify(this._sourceMapGenerator.toJSON());this.sourceMapURL?d=this.sourceMapURL:this._sourceMapFilename&&(d=this._sourceMapFilename),this.sourceMapURL=d,this.sourceMap=e}return this._css.join("")},b}},{}],47:[function(a,b,c){var d=a("./contexts"),e=a("./visitors"),f=a("./tree");b.exports=function(a,b){b=b||{};var c,g=b.variables,h=new d.Eval(b);"object"!=typeof g||Array.isArray(g)||(g=Object.keys(g).map(function(a){var b=g[a];return b instanceof f.Value||(b instanceof f.Expression||(b=new f.Expression([b])),b=new f.Value([b])),new f.Declaration("@"+a,b,(!1),null,0)}),h.frames=[new f.Ruleset(null,g)]);var i,j,k=[new e.JoinSelectorVisitor,new e.MarkVisibleSelectorsVisitor((!0)),new e.ExtendVisitor,new e.ToCSSVisitor({compress:Boolean(b.compress)})],l=[];if(b.pluginManager){j=b.pluginManager.visitor();for(var m=0;m<2;m++)for(j.first();i=j.get();)i.isPreEvalVisitor?0!==m&&l.indexOf(i)!==-1||(l.push(i),i.run(a)):0!==m&&k.indexOf(i)!==-1||(i.isPreVisitor?k.unshift(i):k.push(i))}c=a.eval(h);for(var m=0;m.5?j/(2-g-h):j/(g+h),g){case c:a=(d-e)/j+(d="===a||"=<"===a||"<="===a;case 1:return">"===a||">="===a;default:return!1}}}(this.op,this.lvalue.eval(a),this.rvalue.eval(a));return this.negate?!b:b},b.exports=e},{"./node":74}],57:[function(a,b,c){var d=function(a,b,c){var e="";if(a.dumpLineNumbers&&!a.compress)switch(a.dumpLineNumbers){case"comments":e=d.asComment(b);break;case"mediaquery":e=d.asMediaQuery(b);break;case"all":e=d.asComment(b)+(c||"")+d.asMediaQuery(b)}return e};d.asComment=function(a){return"/* line "+a.debugInfo.lineNumber+", "+a.debugInfo.fileName+" */\n"},d.asMediaQuery=function(a){var b=a.debugInfo.fileName;return/^[a-z]+:\/\//i.test(b)||(b="file://"+b),"@media 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a)a.hasOwnProperty(c)&&(f=a[c],d=e[c],j.map(g));return j.cancel(),new h(i,j)},b.exports=h},{"../data/unit-conversions":15,"./color":53,"./node":74,"./unit":82}],61:[function(a,b,c){var d=a("./node"),e=a("./paren"),f=a("./combinator"),g=function(a,b,c,d,e,g){this.combinator=a instanceof f?a:new f(a),this.value="string"==typeof b?b.trim():b?b:"",this.isVariable=c,this._index=d,this._fileInfo=e,this.copyVisibilityInfo(g),this.setParent(this.combinator,this)};g.prototype=new d,g.prototype.type="Element",g.prototype.accept=function(a){var b=this.value;this.combinator=a.visit(this.combinator),"object"==typeof b&&(this.value=a.visit(b))},g.prototype.eval=function(a){return new g(this.combinator,this.value.eval?this.value.eval(a):this.value,this.isVariable,this.getIndex(),this.fileInfo(),this.visibilityInfo())},g.prototype.clone=function(){return new 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g=this.getPath();g&&/[#\.\&\?]css([\?;].*)?$/.test(g)&&(this.css=!0)}this.copyVisibilityInfo(f),this.setParent(this.features,this),this.setParent(this.path,this)};l.prototype=new d,l.prototype.type="Import",l.prototype.accept=function(a){this.features&&(this.features=a.visit(this.features)),this.path=a.visit(this.path),this.options.isPlugin||this.options.inline||!this.root||(this.root=a.visit(this.root))},l.prototype.genCSS=function(a,b){this.css&&void 0===this.path._fileInfo.reference&&(b.add("@import ",this._fileInfo,this._index),this.path.genCSS(a,b),this.features&&(b.add(" "),this.features.genCSS(a,b)),b.add(";"))},l.prototype.getPath=function(){return this.path instanceof f?this.path.value.value:this.path.value},l.prototype.isVariableImport=function(){var a=this.path;return a instanceof f&&(a=a.value),!(a instanceof g)||a.containsVariables()},l.prototype.evalForImport=function(a){var b=this.path;return b instanceof f&&(b=b.value),new 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d=Object.create(null);d.Node=a("./node"),d.Color=a("./color"),d.AtRule=a("./atrule"),d.DetachedRuleset=a("./detached-ruleset"),d.Operation=a("./operation"),d.Dimension=a("./dimension"),d.Unit=a("./unit"),d.Keyword=a("./keyword"),d.Variable=a("./variable"),d.Property=a("./property"),d.Ruleset=a("./ruleset"),d.Element=a("./element"),d.Attribute=a("./attribute"),d.Combinator=a("./combinator"),d.Selector=a("./selector"),d.Quoted=a("./quoted"),d.Expression=a("./expression"),d.Declaration=a("./declaration"),d.Call=a("./call"),d.URL=a("./url"),d.Import=a("./import"),d.mixin={Call:a("./mixin-call"),Definition:a("./mixin-definition")},d.Comment=a("./comment"),d.Anonymous=a("./anonymous"),d.Value=a("./value"),d.JavaScript=a("./javascript"),d.Assignment=a("./assignment"),d.Condition=a("./condition"),d.Paren=a("./paren"),d.Media=a("./media"),d.UnicodeDescriptor=a("./unicode-descriptor"),d.Negative=a("./negative"),d.Extend=a("./extend"),d.VariableCall=a("./variable-call"),d.NamespaceValue=a("./namespace-value"),b.exports=d},{"./anonymous":48,"./assignment":49,"./atrule":50,"./attribute":51,"./call":52,"./color":53,"./combinator":54,"./comment":55,"./condition":56,"./declaration":58,"./detached-ruleset":59,"./dimension":60,"./element":61,"./expression":62,"./extend":63,"./import":64,"./javascript":66,"./keyword":68,"./media":69,"./mixin-call":70,"./mixin-definition":71,"./namespace-value":72,"./negative":73,"./node":74,"./operation":75,"./paren":76,"./property":77,"./quoted":78,"./ruleset":79,"./selector":80,"./unicode-descriptor":81,"./unit":82,"./url":83,"./value":84,"./variable":86,"./variable-call":85}],66:[function(a,b,c){var d=a("./js-eval-node"),e=a("./dimension"),f=a("./quoted"),g=a("./anonymous"),h=function(a,b,c,d){this.escaped=b,this.expression=a,this._index=c,this._fileInfo=d};h.prototype=new d,h.prototype.type="JavaScript",h.prototype.eval=function(a){var b=this.evaluateJavaScript(this.expression,a);return"number"==typeof b?new e(b):"string"==typeof b?new f('"'+b+'"',b,this.escaped,this._index):new g(Array.isArray(b)?b.join(", "):b)},b.exports=h},{"./anonymous":48,"./dimension":60,"./js-eval-node":67,"./quoted":78}],67:[function(a,b,c){var d=a("./node"),e=a("./variable"),f=function(){};f.prototype=new d,f.prototype.evaluateJavaScript=function(a,b){var c,d=this,f={};if(!b.javascriptEnabled)throw{message:"Inline JavaScript is not enabled. 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b,c,f=a.mediaPath.concat([this]);for(b=0;b0;b--)a.splice(b,0,new g("and"));return new h(a)})),this.setParent(this.features,this),new d([],[])},k.prototype.permute=function(a){if(0===a.length)return[];if(1===a.length)return a[0];for(var b=[],c=this.permute(a.slice(1)),d=0;d0){for(n=!0,k=0;k0)p=B;else if(p=A,q[A]+q[B]>1)throw{type:"Runtime",message:"Ambiguous use of `default()` found when matching for `"+this.format(t)+"`",index:this.getIndex(),filename:this.fileInfo().filename};for(k=0;kthis.params.length)return!1}c=Math.min(f,this.arity);for(var g=0;gb?1:void 0},d.prototype.blocksVisibility=function(){return null==this.visibilityBlocks&&(this.visibilityBlocks=0),0!==this.visibilityBlocks},d.prototype.addVisibilityBlock=function(){null==this.visibilityBlocks&&(this.visibilityBlocks=0),this.visibilityBlocks=this.visibilityBlocks+1},d.prototype.removeVisibilityBlock=function(){null==this.visibilityBlocks&&(this.visibilityBlocks=0),this.visibilityBlocks=this.visibilityBlocks-1},d.prototype.ensureVisibility=function(){this.nodeVisible=!0},d.prototype.ensureInvisibility=function(){this.nodeVisible=!1},d.prototype.isVisible=function(){return this.nodeVisible},d.prototype.visibilityInfo=function(){return{visibilityBlocks:this.visibilityBlocks,nodeVisible:this.nodeVisible}},d.prototype.copyVisibilityInfo=function(a){a&&(this.visibilityBlocks=a.visibilityBlocks,this.nodeVisible=a.nodeVisible)},b.exports=d},{}],75:[function(a,b,c){var d=a("./node"),e=a("./color"),f=a("./dimension"),g=function(a,b,c){this.op=a.trim(),this.operands=b,this.isSpaced=c};g.prototype=new 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a/CHANGELOG.md b/CHANGELOG.md index 74a9e420..3a73554e 100644 --- a/CHANGELOG.md +++ b/CHANGELOG.md @@ -4,6 +4,7 @@ - Feature: Namespaced Values / Maps e.g. `color: @color[primary]` - Fixes to calc() - Permissive parsing of custom properties and variables + - Inline expressions now not evaluated in at-rules `@media (min-width: @var) {}` works, `@media (min-width: @var + 1) {}` will not - Allows unnamed lookups i.e. "functions" e.g. `.mixin(@a, @b)[]` - Lots of bug fixes From 7a48f6fe44e7c069383999158746dd703ebd842d Mon Sep 17 00:00:00 2001 From: Matthew Dean Date: Thu, 5 Jul 2018 19:57:05 -0700 Subject: [PATCH 28/33] Fixes #3268 - Support escapes in keywords --- lib/less/parser/parser-input.js | 4 ++-- lib/less/parser/parser.js | 11 ++++++----- test/css/css-escapes.css | 3 +++ test/less/css-escapes.less | 5 +++++ 4 files changed, 16 insertions(+), 7 deletions(-) diff --git a/lib/less/parser/parser-input.js b/lib/less/parser/parser-input.js index 4400f973..436fd044 100644 --- a/lib/less/parser/parser-input.js +++ b/lib/less/parser/parser-input.js @@ -211,11 +211,11 @@ module.exports = function() { returnVal = input.substr(lastPos, i - lastPos); if (returnVal) { parseGroups.push(returnVal); - returnVal = parseGroups; } else { - returnVal = [' ']; + parseGroups.push(' '); } + returnVal = parseGroups; skipWhitespace(i - startPos); loop = false } else { diff --git a/lib/less/parser/parser.js b/lib/less/parser/parser.js index 8fbd35d0..db0deae4 100644 --- a/lib/less/parser/parser.js +++ b/lib/less/parser/parser.js @@ -381,7 +381,7 @@ var Parser = function Parser(context, imports, fileInfo) { // black border-collapse // keyword: function () { - var k = parserInput.$char('%') || parserInput.$re(/^\[?[_A-Za-z-][_A-Za-z0-9-]*\]?/); + var k = parserInput.$char('%') || parserInput.$re(/^\[?(?:[\w-]|\\(?:[A-Fa-f0-9]{1,6} ?|[^A-Fa-f0-9]))+\]?/); if (k) { return tree.Color.fromKeyword(k) || new(tree.Keyword)(k); } @@ -1450,12 +1450,13 @@ var Parser = function Parser(context, imports, fileInfo) { if (!value) { value = this.value(); } - // As a last resort, try permissiveValue - if (!value && isVariable) { + + if (value) { + important = this.important(); + } else if (isVariable) { + // As a last resort, try permissiveValue value = this.permissiveValue(); } - - important = this.important(); } if (value && (this.end() || hasDR)) { diff --git a/test/css/css-escapes.css b/test/css/css-escapes.css index 4ebecfe1..1052dbc3 100644 --- a/test/css/css-escapes.css +++ b/test/css/css-escapes.css @@ -22,3 +22,6 @@ ng\:form { display: none; } +.bootstrap { + background-color: #000 \9; +} diff --git a/test/less/css-escapes.less b/test/less/css-escapes.less index 697503a6..7a477c9b 100644 --- a/test/less/css-escapes.less +++ b/test/less/css-escapes.less @@ -31,3 +31,8 @@ ng\:form { display: none; } + +// In Bootstrap v3 +.bootstrap { + background-color: #000 \9; +} \ No newline at end of file From d2dab3936084c23df992c81264adbab4ace845bb Mon Sep 17 00:00:00 2001 From: Matthew Dean Date: Thu, 5 Jul 2018 19:57:31 -0700 Subject: [PATCH 29/33] Release v3.5.2 --- dist/less.js | 19 ++++++++++--------- dist/less.min.js | 6 +++--- 2 files changed, 13 insertions(+), 12 deletions(-) diff --git a/dist/less.js b/dist/less.js index db63f3ce..3045dc1c 100644 --- a/dist/less.js +++ b/dist/less.js @@ -1,5 +1,5 @@ /*! - * Less - Leaner CSS v3.5.1 + * Less - Leaner CSS v3.5.2 * http://lesscss.org * * Copyright (c) 2009-2018, Alexis Sellier @@ -2888,7 +2888,7 @@ module.exports = function(environment, fileManagers) { var SourceMapOutput, SourceMapBuilder, ParseTree, ImportManager, Environment; var initial = { - version: [3, 5, 1], + version: [3, 5, 2], data: require('./data'), tree: require('./tree'), Environment: (Environment = require('./environment/environment')), @@ -3602,11 +3602,11 @@ module.exports = function() { returnVal = input.substr(lastPos, i - lastPos); if (returnVal) { parseGroups.push(returnVal); - returnVal = parseGroups; } else { - returnVal = [' ']; + parseGroups.push(' '); } + returnVal = parseGroups; skipWhitespace(i - startPos); loop = false } else { @@ -4157,7 +4157,7 @@ var Parser = function Parser(context, imports, fileInfo) { // black border-collapse // keyword: function () { - var k = parserInput.$char('%') || parserInput.$re(/^\[?[_A-Za-z-][_A-Za-z0-9-]*\]?/); + var k = parserInput.$char('%') || parserInput.$re(/^\[?(?:[\w-]|\\(?:[A-Fa-f0-9]{1,6} ?|[^A-Fa-f0-9]))+\]?/); if (k) { return tree.Color.fromKeyword(k) || new(tree.Keyword)(k); } @@ -5226,12 +5226,13 @@ var Parser = function Parser(context, imports, fileInfo) { if (!value) { value = this.value(); } - // As a last resort, try permissiveValue - if (!value && isVariable) { + + if (value) { + important = this.important(); + } else if (isVariable) { + // As a last resort, try permissiveValue value = this.permissiveValue(); } - - important = this.important(); } if (value && (this.end() || hasDR)) { diff --git a/dist/less.min.js b/dist/less.min.js index af734691..d4c74d0a 100644 --- a/dist/less.min.js +++ b/dist/less.min.js @@ -1,5 +1,5 @@ /*! - * Less - Leaner CSS v3.5.1 + * Less - Leaner CSS v3.5.2 * http://lesscss.org * * Copyright (c) 2009-2018, Alexis Sellier @@ -11,8 +11,8 @@ */ !function(a){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=a();else if("function"==typeof define&&define.amd)define([],a);else{var b;b="undefined"!=typeof window?window:"undefined"!=typeof global?global:"undefined"!=typeof self?self:this,b.less=a()}}(function(){return function a(b,c,d){function e(g,h){if(!c[g]){if(!b[g]){var i="function"==typeof require&&require;if(!h&&i)return i(g,!0);if(f)return f(g,!0);var j=new Error("Cannot find module '"+g+"'");throw j.code="MODULE_NOT_FOUND",j}var k=c[g]={exports:{}};b[g][0].call(k.exports,function(a){var c=b[g][1][a];return e(c?c:a)},k,k.exports,a,b,c,d)}return c[g].exports}for(var f="function"==typeof require&&require,g=0;g0||b.isFileProtocol?"development":"production");var 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q.save(),q.$str("(")?(b=a(this))?(q.forget(),b):(b=this.atomicCondition())?q.$char(")")?(q.forget(),b):void q.restore("expected ')' got '"+q.currentChar()+"'"):void q.restore():void q.restore()},atomicCondition:function(){function a(){return this.addition()||g.keyword()||g.quoted()||g.mixinLookup()}var b,c,d,f,g=this.entities,h=q.i;if(a=a.bind(this),b=a())return q.$char(">")?f=q.$char("=")?">=":">":q.$char("<")?f=q.$char("=")?"<=":"<":q.$char("=")&&(f=q.$char(">")?"=>":q.$char("<")?"=<":"="),f?(c=a(),c?d=new e.Condition(f,b,c,h,(!1)):j("expected expression")):d=new e.Condition("=",b,new e.Keyword("true"),h,(!1)),d},operand:function(){var a,b=this.entities;q.peek(/^-[@\$\(]/)&&(a=q.$char("-"));var c=this.sub()||b.dimension()||b.color()||b.variable()||b.property()||b.call()||b.quoted(!0)||b.colorKeyword()||b.mixinLookup();return a&&(c.parensInOp=!0,c=new e.Negative(c)),c},expression:function(){var a,b,c=[],d=q.i;do a=this.comment(),a?c.push(a):(a=this.addition()||this.entity(),a&&(c.push(a),q.peek(/^\/[\/*]/)||(b=q.$char("/"),b&&c.push(new e.Anonymous(b,d)))));while(a);if(c.length>0)return new e.Expression(c)},property:function(){var a=q.$re(/^(\*?-?[_a-zA-Z0-9-]+)\s*:/);if(a)return a[1]},ruleProperty:function(){function a(a){var b=q.i,c=q.$re(a);if(c)return g.push(b),f.push(c[1])}var b,d,f=[],g=[];q.save();var h=q.$re(/^([_a-zA-Z0-9-]+)\s*:/);if(h)return f=[new e.Keyword(h[1])],q.forget(),f;for(a(/^(\*?)/);;)if(!a(/^((?:[\w-]+)|(?:[@\$]\{[\w-]+\}))/))break;if(f.length>1&&a(/^((?:\+_|\+)?)\s*:/)){for(q.forget(),""===f[0]&&(f.shift(),g.shift()),d=0;d=b);c++);this.preProcessors.splice(c,0,{preProcessor:a,priority:b})},e.prototype.addPostProcessor=function(a,b){var c;for(c=0;c=b);c++);this.postProcessors.splice(c,0,{postProcessor:a,priority:b})},e.prototype.addFileManager=function(a){this.fileManagers.push(a)},e.prototype.getPreProcessors=function(){for(var a=[],b=0;b0){var d,e=JSON.stringify(this._sourceMapGenerator.toJSON());this.sourceMapURL?d=this.sourceMapURL:this._sourceMapFilename&&(d=this._sourceMapFilename),this.sourceMapURL=d,this.sourceMap=e}return this._css.join("")},b}},{}],47:[function(a,b,c){var d=a("./contexts"),e=a("./visitors"),f=a("./tree");b.exports=function(a,b){b=b||{};var c,g=b.variables,h=new d.Eval(b);"object"!=typeof g||Array.isArray(g)||(g=Object.keys(g).map(function(a){var b=g[a];return b instanceof f.Value||(b instanceof f.Expression||(b=new f.Expression([b])),b=new f.Value([b])),new f.Declaration("@"+a,b,(!1),null,0)}),h.frames=[new f.Ruleset(null,g)]);var i,j,k=[new e.JoinSelectorVisitor,new e.MarkVisibleSelectorsVisitor((!0)),new e.ExtendVisitor,new e.ToCSSVisitor({compress:Boolean(b.compress)})],l=[];if(b.pluginManager){j=b.pluginManager.visitor();for(var m=0;m<2;m++)for(j.first();i=j.get();)i.isPreEvalVisitor?0!==m&&l.indexOf(i)!==-1||(l.push(i),i.run(a)):0!==m&&k.indexOf(i)!==-1||(i.isPreVisitor?k.unshift(i):k.push(i))}c=a.eval(h);for(var m=0;m.5?j/(2-g-h):j/(g+h),g){case c:a=(d-e)/j+(d="===a||"=<"===a||"<="===a;case 1:return">"===a||">="===a;default:return!1}}}(this.op,this.lvalue.eval(a),this.rvalue.eval(a));return this.negate?!b:b},b.exports=e},{"./node":74}],57:[function(a,b,c){var d=function(a,b,c){var e="";if(a.dumpLineNumbers&&!a.compress)switch(a.dumpLineNumbers){case"comments":e=d.asComment(b);break;case"mediaquery":e=d.asMediaQuery(b);break;case"all":e=d.asComment(b)+(c||"")+d.asMediaQuery(b)}return e};d.asComment=function(a){return"/* line "+a.debugInfo.lineNumber+", "+a.debugInfo.fileName+" */\n"},d.asMediaQuery=function(a){var b=a.debugInfo.fileName;return/^[a-z]+:\/\//i.test(b)||(b="file://"+b),"@media 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a)a.hasOwnProperty(c)&&(f=a[c],d=e[c],j.map(g));return j.cancel(),new h(i,j)},b.exports=h},{"../data/unit-conversions":15,"./color":53,"./node":74,"./unit":82}],61:[function(a,b,c){var d=a("./node"),e=a("./paren"),f=a("./combinator"),g=function(a,b,c,d,e,g){this.combinator=a instanceof f?a:new f(a),this.value="string"==typeof b?b.trim():b?b:"",this.isVariable=c,this._index=d,this._fileInfo=e,this.copyVisibilityInfo(g),this.setParent(this.combinator,this)};g.prototype=new d,g.prototype.type="Element",g.prototype.accept=function(a){var b=this.value;this.combinator=a.visit(this.combinator),"object"==typeof b&&(this.value=a.visit(b))},g.prototype.eval=function(a){return new g(this.combinator,this.value.eval?this.value.eval(a):this.value,this.isVariable,this.getIndex(),this.fileInfo(),this.visibilityInfo())},g.prototype.clone=function(){return new 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g=this.getPath();g&&/[#\.\&\?]css([\?;].*)?$/.test(g)&&(this.css=!0)}this.copyVisibilityInfo(f),this.setParent(this.features,this),this.setParent(this.path,this)};l.prototype=new d,l.prototype.type="Import",l.prototype.accept=function(a){this.features&&(this.features=a.visit(this.features)),this.path=a.visit(this.path),this.options.isPlugin||this.options.inline||!this.root||(this.root=a.visit(this.root))},l.prototype.genCSS=function(a,b){this.css&&void 0===this.path._fileInfo.reference&&(b.add("@import ",this._fileInfo,this._index),this.path.genCSS(a,b),this.features&&(b.add(" "),this.features.genCSS(a,b)),b.add(";"))},l.prototype.getPath=function(){return this.path instanceof f?this.path.value.value:this.path.value},l.prototype.isVariableImport=function(){var a=this.path;return a instanceof f&&(a=a.value),!(a instanceof g)||a.containsVariables()},l.prototype.evalForImport=function(a){var b=this.path;return b instanceof f&&(b=b.value),new 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d=Object.create(null);d.Node=a("./node"),d.Color=a("./color"),d.AtRule=a("./atrule"),d.DetachedRuleset=a("./detached-ruleset"),d.Operation=a("./operation"),d.Dimension=a("./dimension"),d.Unit=a("./unit"),d.Keyword=a("./keyword"),d.Variable=a("./variable"),d.Property=a("./property"),d.Ruleset=a("./ruleset"),d.Element=a("./element"),d.Attribute=a("./attribute"),d.Combinator=a("./combinator"),d.Selector=a("./selector"),d.Quoted=a("./quoted"),d.Expression=a("./expression"),d.Declaration=a("./declaration"),d.Call=a("./call"),d.URL=a("./url"),d.Import=a("./import"),d.mixin={Call:a("./mixin-call"),Definition:a("./mixin-definition")},d.Comment=a("./comment"),d.Anonymous=a("./anonymous"),d.Value=a("./value"),d.JavaScript=a("./javascript"),d.Assignment=a("./assignment"),d.Condition=a("./condition"),d.Paren=a("./paren"),d.Media=a("./media"),d.UnicodeDescriptor=a("./unicode-descriptor"),d.Negative=a("./negative"),d.Extend=a("./extend"),d.VariableCall=a("./variable-call"),d.NamespaceValue=a("./namespace-value"),b.exports=d},{"./anonymous":48,"./assignment":49,"./atrule":50,"./attribute":51,"./call":52,"./color":53,"./combinator":54,"./comment":55,"./condition":56,"./declaration":58,"./detached-ruleset":59,"./dimension":60,"./element":61,"./expression":62,"./extend":63,"./import":64,"./javascript":66,"./keyword":68,"./media":69,"./mixin-call":70,"./mixin-definition":71,"./namespace-value":72,"./negative":73,"./node":74,"./operation":75,"./paren":76,"./property":77,"./quoted":78,"./ruleset":79,"./selector":80,"./unicode-descriptor":81,"./unit":82,"./url":83,"./value":84,"./variable":86,"./variable-call":85}],66:[function(a,b,c){var d=a("./js-eval-node"),e=a("./dimension"),f=a("./quoted"),g=a("./anonymous"),h=function(a,b,c,d){this.escaped=b,this.expression=a,this._index=c,this._fileInfo=d};h.prototype=new d,h.prototype.type="JavaScript",h.prototype.eval=function(a){var b=this.evaluateJavaScript(this.expression,a);return"number"==typeof b?new e(b):"string"==typeof b?new f('"'+b+'"',b,this.escaped,this._index):new g(Array.isArray(b)?b.join(", "):b)},b.exports=h},{"./anonymous":48,"./dimension":60,"./js-eval-node":67,"./quoted":78}],67:[function(a,b,c){var d=a("./node"),e=a("./variable"),f=function(){};f.prototype=new d,f.prototype.evaluateJavaScript=function(a,b){var c,d=this,f={};if(!b.javascriptEnabled)throw{message:"Inline JavaScript is not enabled. 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2 deletions(-) diff --git a/lib/less/index.js b/lib/less/index.js index 7020b68b..6a4569d9 100644 --- a/lib/less/index.js +++ b/lib/less/index.js @@ -2,7 +2,7 @@ module.exports = function(environment, fileManagers) { var SourceMapOutput, SourceMapBuilder, ParseTree, ImportManager, Environment; var initial = { - version: [3, 5, 1], + version: [3, 5, 2], data: require('./data'), tree: require('./tree'), Environment: (Environment = require('./environment/environment')), diff --git a/package.json b/package.json index 1a0d09a7..07413afc 100644 --- a/package.json +++ b/package.json @@ -1,6 +1,6 @@ { "name": "less", - "version": "3.5.1", + "version": "3.5.2", "description": "Leaner CSS", "homepage": "http://lesscss.org", "author": { From c66842f6be159191e689b3bf375ff1356f30f5b0 Mon Sep 17 00:00:00 2001 From: Matthew Dean Date: Fri, 6 Jul 2018 08:51:43 -0700 Subject: [PATCH 31/33] Reverts operations not being performed in media queries --- lib/less/parser/parser.js | 2 +- test/css/media.css | 2 +- test/less/media.less | 3 +-- 3 files changed, 3 insertions(+), 4 deletions(-) diff --git a/lib/less/parser/parser.js b/lib/less/parser/parser.js index db0deae4..145f442f 100644 --- a/lib/less/parser/parser.js +++ b/lib/less/parser/parser.js @@ -1645,7 +1645,7 @@ var Parser = function Parser(context, imports, fileInfo) { nodes.push(e); } else if (parserInput.$char('(')) { p = this.property(); - e = this.permissiveValue(')'); + e = this.value(); if (parserInput.$char(')')) { if (p && e) { nodes.push(new(tree.Paren)(new(tree.Declaration)(p, e, null, null, parserInput.i, fileInfo, true))); diff --git a/test/css/media.css b/test/css/media.css index 507c50df..1e8e039a 100644 --- a/test/css/media.css +++ b/test/css/media.css @@ -216,7 +216,7 @@ body { var: all-and-tv; } } -@media screen and (min-width: (60px + 1)) { +@media screen and (min-width: 61px) { .selector { foo: bar; } diff --git a/test/less/media.less b/test/less/media.less index 34293fe0..f727d59e 100644 --- a/test/less/media.less +++ b/test/less/media.less @@ -23,7 +23,7 @@ @ratio_large: 16; @ratio_small: 9; -@media all and (device-aspect-ratio: @ratio_large / @ratio_small) { +@media all and (device-aspect-ratio: ~'@{ratio_large} / @{ratio_small}') { body { max-width: 800px; } } @@ -233,7 +233,6 @@ body { } } -// Change in behavior of media queries in 3.5+ - inline expressions not eval'd @some-var: 60px; @media screen and (min-width: (@some-var + 1)) { .selector { From 91c2ddb2ffbaebdf799f2be8132b1aa2cf6badd5 Mon Sep 17 00:00:00 2001 From: Matthew Dean Date: Fri, 6 Jul 2018 08:55:33 -0700 Subject: [PATCH 32/33] Release v3.5.3 --- dist/less.js | 11 ++++++----- dist/less.min.js | 8 ++++---- lib/less/index.js | 2 +- package.json | 2 +- 4 files changed, 12 insertions(+), 11 deletions(-) diff --git a/dist/less.js b/dist/less.js index 3045dc1c..6f9c3d6f 100644 --- a/dist/less.js +++ b/dist/less.js @@ -1,5 +1,5 @@ /*! - * Less - Leaner CSS v3.5.2 + * Less - Leaner CSS v3.5.3 * http://lesscss.org * * Copyright (c) 2009-2018, Alexis Sellier @@ -2888,7 +2888,7 @@ module.exports = function(environment, fileManagers) { var SourceMapOutput, SourceMapBuilder, ParseTree, ImportManager, Environment; var initial = { - version: [3, 5, 2], + version: [3, 5, 3], data: require('./data'), tree: require('./tree'), Environment: (Environment = require('./environment/environment')), @@ -5421,7 +5421,7 @@ var Parser = function Parser(context, imports, fileInfo) { nodes.push(e); } else if (parserInput.$char('(')) { p = this.property(); - e = this.permissiveValue(')'); + e = this.value(); if (parserInput.$char(')')) { if (p && e) { nodes.push(new(tree.Paren)(new(tree.Declaration)(p, e, null, null, parserInput.i, fileInfo, true))); @@ -7909,10 +7909,11 @@ JavaScript.prototype = new JsEvalNode(); JavaScript.prototype.type = 'JavaScript'; JavaScript.prototype.eval = function(context) { var result = this.evaluateJavaScript(this.expression, context); + var type = typeof result; - if (typeof result === 'number') { + if (type === 'number' && !isNaN(result)) { return new Dimension(result); - } else if (typeof result === 'string') { + } else if (type === 'string') { return new Quoted('"' + result + '"', result, this.escaped, this._index); } else if (Array.isArray(result)) { return new Anonymous(result.join(', ')); diff --git a/dist/less.min.js b/dist/less.min.js index d4c74d0a..9abc15e2 100644 --- a/dist/less.min.js +++ b/dist/less.min.js @@ -1,5 +1,5 @@ /*! - * Less - Leaner CSS v3.5.2 + * Less - Leaner CSS v3.5.3 * http://lesscss.org * * Copyright (c) 2009-2018, Alexis Sellier @@ -11,8 +11,8 @@ */ !function(a){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=a();else if("function"==typeof define&&define.amd)define([],a);else{var b;b="undefined"!=typeof window?window:"undefined"!=typeof global?global:"undefined"!=typeof self?self:this,b.less=a()}}(function(){return function a(b,c,d){function e(g,h){if(!c[g]){if(!b[g]){var i="function"==typeof 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a=this.comment(),a?c.push(a):(a=this.addition()||this.entity(),a&&(c.push(a),q.peek(/^\/[\/*]/)||(b=q.$char("/"),b&&c.push(new e.Anonymous(b,d)))));while(a);if(c.length>0)return new e.Expression(c)},property:function(){var a=q.$re(/^(\*?-?[_a-zA-Z0-9-]+)\s*:/);if(a)return a[1]},ruleProperty:function(){function a(a){var b=q.i,c=q.$re(a);if(c)return g.push(b),f.push(c[1])}var b,d,f=[],g=[];q.save();var h=q.$re(/^([_a-zA-Z0-9-]+)\s*:/);if(h)return f=[new e.Keyword(h[1])],q.forget(),f;for(a(/^(\*?)/);;)if(!a(/^((?:[\w-]+)|(?:[@\$]\{[\w-]+\}))/))break;if(f.length>1&&a(/^((?:\+_|\+)?)\s*:/)){for(q.forget(),""===f[0]&&(f.shift(),g.shift()),d=0;d=b);c++);this.preProcessors.splice(c,0,{preProcessor:a,priority:b})},e.prototype.addPostProcessor=function(a,b){var c;for(c=0;c=b);c++);this.postProcessors.splice(c,0,{postProcessor:a,priority:b})},e.prototype.addFileManager=function(a){this.fileManagers.push(a)},e.prototype.getPreProcessors=function(){for(var a=[],b=0;b0){var d,e=JSON.stringify(this._sourceMapGenerator.toJSON());this.sourceMapURL?d=this.sourceMapURL:this._sourceMapFilename&&(d=this._sourceMapFilename),this.sourceMapURL=d,this.sourceMap=e}return this._css.join("")},b}},{}],47:[function(a,b,c){var d=a("./contexts"),e=a("./visitors"),f=a("./tree");b.exports=function(a,b){b=b||{};var c,g=b.variables,h=new d.Eval(b);"object"!=typeof g||Array.isArray(g)||(g=Object.keys(g).map(function(a){var b=g[a];return b instanceof f.Value||(b instanceof f.Expression||(b=new f.Expression([b])),b=new f.Value([b])),new f.Declaration("@"+a,b,(!1),null,0)}),h.frames=[new f.Ruleset(null,g)]);var i,j,k=[new e.JoinSelectorVisitor,new e.MarkVisibleSelectorsVisitor((!0)),new e.ExtendVisitor,new e.ToCSSVisitor({compress:Boolean(b.compress)})],l=[];if(b.pluginManager){j=b.pluginManager.visitor();for(var m=0;m<2;m++)for(j.first();i=j.get();)i.isPreEvalVisitor?0!==m&&l.indexOf(i)!==-1||(l.push(i),i.run(a)):0!==m&&k.indexOf(i)!==-1||(i.isPreVisitor?k.unshift(i):k.push(i))}c=a.eval(h);for(var m=0;m.5?j/(2-g-h):j/(g+h),g){case c:a=(d-e)/j+(d="===a||"=<"===a||"<="===a;case 1:return">"===a||">="===a;default:return!1}}}(this.op,this.lvalue.eval(a),this.rvalue.eval(a));return this.negate?!b:b},b.exports=e},{"./node":74}],57:[function(a,b,c){var d=function(a,b,c){var e="";if(a.dumpLineNumbers&&!a.compress)switch(a.dumpLineNumbers){case"comments":e=d.asComment(b);break;case"mediaquery":e=d.asMediaQuery(b);break;case"all":e=d.asComment(b)+(c||"")+d.asMediaQuery(b)}return e};d.asComment=function(a){return"/* line "+a.debugInfo.lineNumber+", "+a.debugInfo.fileName+" */\n"},d.asMediaQuery=function(a){var b=a.debugInfo.fileName;return/^[a-z]+:\/\//i.test(b)||(b="file://"+b),"@media 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g=this.getPath();g&&/[#\.\&\?]css([\?;].*)?$/.test(g)&&(this.css=!0)}this.copyVisibilityInfo(f),this.setParent(this.features,this),this.setParent(this.path,this)};l.prototype=new d,l.prototype.type="Import",l.prototype.accept=function(a){this.features&&(this.features=a.visit(this.features)),this.path=a.visit(this.path),this.options.isPlugin||this.options.inline||!this.root||(this.root=a.visit(this.root))},l.prototype.genCSS=function(a,b){this.css&&void 0===this.path._fileInfo.reference&&(b.add("@import ",this._fileInfo,this._index),this.path.genCSS(a,b),this.features&&(b.add(" "),this.features.genCSS(a,b)),b.add(";"))},l.prototype.getPath=function(){return this.path instanceof f?this.path.value.value:this.path.value},l.prototype.isVariableImport=function(){var a=this.path;return a instanceof f&&(a=a.value),!(a instanceof g)||a.containsVariables()},l.prototype.evalForImport=function(a){var b=this.path;return b instanceof f&&(b=b.value),new 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n=function(a,c,d){l.queue.splice(l.queue.indexOf(b),1);var e=d===l.rootFilename;j.optional&&a?(k(null,{rules:[]},!1,null),h.info("The file "+d+" was skipped because it was not found and the import was marked optional.")):(l.files[d]||j.inline||(l.files[d]={root:c,options:j}),a&&!l.error&&(l.error=a),k(a,c,e,d))},o={relativeUrls:this.context.relativeUrls,entryPath:i.entryPath,rootpath:i.rootpath,rootFilename:i.rootFilename},p=a.getFileManager(b,i.currentDirectory,this.context,a);if(!p)return void n({message:"Could not find a file-manager for "+b});var q,r=function(a){var b,c=a.filename,g=a.contents.replace(/^\uFEFF/,"");o.currentDirectory=p.getPath(c),o.relativeUrls&&(o.rootpath=p.join(l.context.rootpath||"",p.pathDiff(o.currentDirectory,o.entryPath)),!p.isPathAbsolute(o.rootpath)&&p.alwaysMakePathsAbsolute()&&(o.rootpath=p.join(o.entryPath,o.rootpath))),o.filename=c;var h=new 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l=this.stack.match(/(|Function):(\d+):(\d+)/);l&&(l[2]&&(this.line=parseInt(l[2])-2),l[3]&&(this.column=parseInt(l[3])))}this.callLine=j+1,this.callExtract=k[j],this.extract=[k[this.line-2],k[this.line-1],k[this.line]]}};if("undefined"==typeof Object.create){var f=function(){};f.prototype=Error.prototype,e.prototype=new f}else e.prototype=Object.create(Error.prototype);e.prototype.constructor=e,e.prototype.toString=function(a){a=a||{};var b="",c=this.extract||[],d=[],e=function(a){return a};if(a.stylize){var f=typeof a.stylize;if("function"!==f)throw Error("options.stylize should be a function, got a "+f+"!");e=a.stylize}if(null!==this.line){if("string"==typeof c[0]&&d.push(e(this.line-1+" "+c[0],"grey")),"string"==typeof c[1]){var g=this.line+" ";c[1]&&(g+=c[1].slice(0,this.column)+e(e(e(c[1].substr(this.column,1),"bold")+c[1].slice(this.column+1),"red"),"inverse")),d.push(g)}"string"==typeof c[2]&&d.push(e(this.line+1+" "+c[2],"grey")),d=d.join("\n")+e("","reset")+"\n"}return b+=e(this.type+"Error: "+this.message,"red"),this.filename&&(b+=e(" in ","red")+this.filename),this.line&&(b+=e(" on line "+this.line+", column "+(this.column+1)+":","grey")),b+="\n"+d,this.callLine&&(b+=e("from ","red")+(this.filename||"")+"/n",b+=e(this.callLine,"grey")+" "+this.callExtract+"/n"),b}},{"./utils":87}],37:[function(a,b,c){b.exports={error:function(a){this._fireEvent("error",a)},warn:function(a){this._fireEvent("warn",a)},info:function(a){this._fireEvent("info",a)},debug:function(a){this._fireEvent("debug",a)},addListener:function(a){this._listeners.push(a)},removeListener:function(a){for(var b=0;b=97&&j<=122||j<34))switch(j){case 40:o++,e=h;continue;case 41:if(--o<0)return b("missing opening `(`",h);continue;case 59:o||c();continue;case 123:n++,d=h;continue;case 125:if(--n<0)return b("missing opening `{`",h);n||o||c();continue;case 92:if(h96)){if(k==j){l=1;break}if(92==k){if(h==m-1)return b("unescaped `\\`",h);h++}}if(l)continue;return b("unmatched 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d=c.length,e=0;el&&(p=!1)}q=r}while(p);return f?f:null},k.autoCommentAbsorb=!0,k.commentStore=[],k.finished=!1,k.peek=function(a){if("string"==typeof a){for(var c=0;cs||a=b.length;return k.i=b.length-1,furthestChar:b[k.i]}},k}},{"./chunker":40}],42:[function(a,b,c){var d=a("../less-error"),e=a("../tree"),f=a("../visitors"),g=a("./parser-input"),h=a("../utils"),i=a("../functions/function-registry"),j=function k(a,b,c){function j(a,e){throw new d({index:q.i,filename:c.filename,type:e||"Syntax",message:a},b)}function l(a,b,c){var d=a instanceof Function?a.call(p):q.$re(a);return d?d:void j(b||("string"==typeof a?"expected '"+a+"' got '"+q.currentChar()+"'":"unexpected token"))}function m(a,b){return q.$char(a)?a:void j(b||"expected '"+a+"' got '"+q.currentChar()+"'")}function n(a){var b=c.filename;return{lineNumber:h.getLocation(a,q.getInput()).line+1,fileName:b}}function o(a,c,e,f,g){var h,i=[],j=q;try{j.start(a,!1,function(a,b){g({message:a,index:b+e})});for(var k,l,m=0;k=c[m];m++)l=j.i,h=p[k](),h?(h._index=l+e,h._fileInfo=f,i.push(h)):i.push(null);var n=j.end();n.isFinished?g(null,i):g(!0,null)}catch(o){throw new d({index:o.index+e,message:o.message},b,f.filename)}}var p,q=g();return{parserInput:q,imports:b,fileInfo:c,parseNode:o,parse:function(g,h,j){var l,m,n,o,p=null,r="";if(m=j&&j.globalVars?k.serializeVars(j.globalVars)+"\n":"",n=j&&j.modifyVars?"\n"+k.serializeVars(j.modifyVars):"",a.pluginManager)for(var s=a.pluginManager.getPreProcessors(),t=0;t")}return a},args:function(a){var b,c,d,f,g,h,i,k=p.entities,l={args:null,variadic:!1},m=[],n=[],o=[];for(q.save();;){if(a)h=p.detachedRuleset()||p.expression();else{if(q.commentStore.length=0,q.$str("...")){l.variadic=!0,q.$char(";")&&!b&&(b=!0),(b?n:o).push({variadic:!0});break}h=k.variable()||k.property()||k.literal()||k.keyword()||this.call(!0)}if(!h)break;f=null,h.throwAwayComments&&h.throwAwayComments(),g=h;var r=null;if(a?h.value&&1==h.value.length&&(r=h.value[0]):r=h,r&&(r instanceof e.Variable||r instanceof e.Property))if(q.$char(":")){if(m.length>0&&(b&&j("Cannot mix ; and , as delimiter types"),c=!0),g=p.detachedRuleset()||p.expression(),!g){if(!a)return q.restore(),l.args=[],l;j("could not understand value for named argument")}f=d=r.name}else if(q.$str("...")){if(!a){l.variadic=!0,q.$char(";")&&!b&&(b=!0),(b?n:o).push({name:h.name,variadic:!0});break}i=!0}else a||(d=f=r.name,g=null);g&&m.push(g),o.push({name:f,value:g,expand:i}),q.$char(",")||(q.$char(";")||b)&&(c&&j("Cannot mix ; and , as delimiter types"),b=!0,m.length>1&&(g=new e.Value(m)),n.push({name:d,value:g,expand:i}),d=null,m=[],c=!1)}return q.forget(),l.args=b?n:o,l},definition:function(){var a,b,c,d,f=[],g=!1;if(!("."!==q.currentChar()&&"#"!==q.currentChar()||q.peek(/^[^{]*\}/)))if(q.save(),b=q.$re(/^([#.](?:[\w-]|\\(?:[A-Fa-f0-9]{1,6} ?|[^A-Fa-f0-9]))+)\s*\(/)){a=b[1];var h=this.args(!1);if(f=h.args,g=h.variadic,!q.$char(")"))return void q.restore("Missing closing 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a,b,d,f=q.i;if(b=this.combinator(),a=q.$re(/^(?:\d+\.\d+|\d+)%/)||q.$re(/^(?:[.#]?|:*)(?:[\w-]|[^\x00-\x9f]|\\(?:[A-Fa-f0-9]{1,6} ?|[^A-Fa-f0-9]))+/)||q.$char("*")||q.$char("&")||this.attribute()||q.$re(/^\([^&()@]+\)/)||q.$re(/^[\.#:](?=@)/)||this.entities.variableCurly(),a||(q.save(),q.$char("(")?(d=this.selector(!1))&&q.$char(")")?(a=new e.Paren(d),q.forget()):q.restore("Missing closing ')'"):q.forget()),a)return new e.Element(b,a,a instanceof e.Variable,f,c)},combinator:function(){var a=q.currentChar();if("/"===a){q.save();var b=q.$re(/^\/[a-z]+\//i);if(b)return q.forget(),new e.Combinator(b);q.restore()}if(">"===a||"+"===a||"~"===a||"|"===a||"^"===a){for(q.i++,"^"===a&&"^"===q.currentChar()&&(a="^^",q.i++);q.isWhitespace();)q.i++;return new e.Combinator(a)}return new e.Combinator(q.isWhitespace(-1)?" ":null)},selector:function(a){var b,d,f,g,h,i,k,m=q.i;for(a=a!==!1;(a&&(d=this.extend())||a&&(i=q.$str("when"))||(g=this.element()))&&(i?k=l(this.conditions,"expected condition"):k?j("CSS guard can only be used at the end of selector"):d?h=h?h.concat(d):d:(h&&j("Extend can only be used at the end of selector"),f=q.currentChar(),b?b.push(g):b=[g],g=null),"{"!==f&&"}"!==f&&";"!==f&&","!==f&&")"!==f););return b?new e.Selector(b,h,k,m,c):void(h&&j("Extend must be used to extend a selector, it cannot be used on its own"))},selectors:function(){for(var a,b;;){if(a=this.selector(),!a)break;if(b?b.push(a):b=[a],q.commentStore.length=0,a.condition&&b.length>1&&j("Guards are only currently allowed on a single selector."),!q.$char(","))break;a.condition&&j("Guards are only currently allowed on a single selector."),q.commentStore.length=0}return b},attribute:function(){if(q.$char("[")){var a,b,c,d=this.entities;return(a=d.variableCurly())||(a=l(/^(?:[_A-Za-z0-9-\*]*\|)?(?:[_A-Za-z0-9-]|\\.)+/)),c=q.$re(/^[|~*$^]?=/),c&&(b=d.quoted()||q.$re(/^[0-9]+%/)||q.$re(/^[\w-]+/)||d.variableCurly()),m("]"),new e.Attribute(a,c,b)}},block:function(){var a;if(q.$char("{")&&(a=this.primary())&&q.$char("}"))return a; +},blockRuleset:function(){var a=this.block();return a&&(a=new e.Ruleset(null,a)),a},detachedRuleset:function(){var a=this.blockRuleset();if(a)return new e.DetachedRuleset(a)},ruleset:function(){var b,c,d;if(q.save(),a.dumpLineNumbers&&(d=n(q.i)),b=this.selectors(),b&&(c=this.block())){q.forget();var f=new e.Ruleset(b,c,a.strictImports);return a.dumpLineNumbers&&(f.debugInfo=d),f}q.restore()},declaration:function(){var a,b,d,f,g,h,i=q.i,j=q.currentChar();if("."!==j&&"#"!==j&&"&"!==j&&":"!==j)if(q.save(),a=this.variable()||this.ruleProperty()){if(h="string"==typeof 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e.Anonymous("",k);var m;for(d=0;d0)return new e.Expression(f)},mediaFeatures:function(){var a,b=this.entities,c=[];do if(a=this.mediaFeature()){if(c.push(a),!q.$char(","))break}else if(a=b.variable()||b.mixinLookup(),a&&(c.push(a),!q.$char(",")))break;while(a);return c.length>0?c:null},media:function(){var b,d,f,g,h=q.i;return a.dumpLineNumbers&&(g=n(h)),q.save(),q.$str("@media")?(b=this.mediaFeatures(),d=this.block(),d||j("media definitions require block statements after any features"),q.forget(),f=new e.Media(d,b,h,c),a.dumpLineNumbers&&(f.debugInfo=g),f):void q.restore()},plugin:function(){var a,b,d,f=q.i,g=q.$re(/^@plugin?\s+/);if(g){if(b=this.pluginArgs(),d=b?{pluginArgs:b,isPlugin:!0}:{isPlugin:!0},a=this.entities.quoted()||this.entities.url())return q.$char(";")||(q.i=f,j("missing semi-colon on @plugin")),new e.Import(a,null,d,f,c);q.i=f,j("malformed @plugin statement")}},pluginArgs:function(){if(q.save(),!q.$char("("))return q.restore(),null;var a=q.$re(/^\s*([^\);]+)\)\s*/);return a[1]?(q.forget(),a[1].trim()):(q.restore(),null)},atrule:function(){var b,d,f,g,h,i,k,l=q.i,m=!0,o=!0;if("@"===q.currentChar()){if(d=this["import"]()||this.plugin()||this.media())return d;if(q.save(),b=q.$re(/^@[a-z-]+/)){switch(g=b,"-"==b.charAt(1)&&b.indexOf("-",2)>0&&(g="@"+b.slice(b.indexOf("-",2)+1)),g){case"@charset":h=!0,m=!1;break;case"@namespace":i=!0,m=!1;break;case"@keyframes":case"@counter-style":h=!0;break;case"@document":case"@supports":k=!0,o=!1;break;default:k=!0}return q.commentStore.length=0,h?(d=this.entity(),d||j("expected "+b+" identifier")):i?(d=this.expression(),d||j("expected "+b+" expression")):k&&(d=this.permissiveValue(/^[{;]/),m="{"===q.currentChar(),d?d.value||(d=null):m||";"===q.currentChar()||j(b+" rule is missing block or ending semi-colon")),m&&(f=this.blockRuleset()),f||!m&&d&&q.$char(";")?(q.forget(),new e.AtRule(b,d,f,l,c,a.dumpLineNumbers?n(l):null,o)):void q.restore("at-rule options not 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e.Operation(c,[d||a,b],f),f=q.isWhitespace(-1)}return d||a}},conditions:function(){var a,b,c,d=q.i;if(a=this.condition()){for(;;){if(!q.peek(/^,\s*(not\s*)?\(/)||!q.$char(","))break;if(b=this.condition(),!b)break;c=new e.Condition("or",c||a,b,d)}return c||a}},condition:function(){function a(){return q.$str("or")}var b,c,d;if(b=this.conditionAnd(this)){if(c=a()){if(d=this.condition(),!d)return;b=new e.Condition(c,b,d)}return b}},conditionAnd:function(){function a(a){return a.negatedCondition()||a.parenthesisCondition()}function b(){return q.$str("and")}var c,d,f;if(c=a(this)){if(d=b()){if(f=this.conditionAnd(),!f)return;c=new e.Condition(d,c,f)}return c}},negatedCondition:function(){if(q.$str("not")){var a=this.parenthesisCondition();return a&&(a.negate=!a.negate),a}},parenthesisCondition:function(){function a(a){var b;return q.save(),(b=a.condition())&&q.$char(")")?(q.forget(),b):void q.restore()}var b;return q.save(),q.$str("(")?(b=a(this))?(q.forget(),b):(b=this.atomicCondition())?q.$char(")")?(q.forget(),b):void q.restore("expected ')' got '"+q.currentChar()+"'"):void q.restore():void q.restore()},atomicCondition:function(){function a(){return this.addition()||g.keyword()||g.quoted()||g.mixinLookup()}var b,c,d,f,g=this.entities,h=q.i;if(a=a.bind(this),b=a())return q.$char(">")?f=q.$char("=")?">=":">":q.$char("<")?f=q.$char("=")?"<=":"<":q.$char("=")&&(f=q.$char(">")?"=>":q.$char("<")?"=<":"="),f?(c=a(),c?d=new e.Condition(f,b,c,h,(!1)):j("expected expression")):d=new e.Condition("=",b,new e.Keyword("true"),h,(!1)),d},operand:function(){var a,b=this.entities;q.peek(/^-[@\$\(]/)&&(a=q.$char("-"));var c=this.sub()||b.dimension()||b.color()||b.variable()||b.property()||b.call()||b.quoted(!0)||b.colorKeyword()||b.mixinLookup();return a&&(c.parensInOp=!0,c=new e.Negative(c)),c},expression:function(){var a,b,c=[],d=q.i;do a=this.comment(),a?c.push(a):(a=this.addition()||this.entity(),a&&(c.push(a),q.peek(/^\/[\/*]/)||(b=q.$char("/"),b&&c.push(new e.Anonymous(b,d)))));while(a);if(c.length>0)return new e.Expression(c)},property:function(){var a=q.$re(/^(\*?-?[_a-zA-Z0-9-]+)\s*:/);if(a)return a[1]},ruleProperty:function(){function a(a){var b=q.i,c=q.$re(a);if(c)return g.push(b),f.push(c[1])}var b,d,f=[],g=[];q.save();var h=q.$re(/^([_a-zA-Z0-9-]+)\s*:/);if(h)return f=[new e.Keyword(h[1])],q.forget(),f;for(a(/^(\*?)/);;)if(!a(/^((?:[\w-]+)|(?:[@\$]\{[\w-]+\}))/))break;if(f.length>1&&a(/^((?:\+_|\+)?)\s*:/)){for(q.forget(),""===f[0]&&(f.shift(),g.shift()),d=0;d=b);c++);this.preProcessors.splice(c,0,{preProcessor:a,priority:b})},e.prototype.addPostProcessor=function(a,b){var c;for(c=0;c=b);c++);this.postProcessors.splice(c,0,{postProcessor:a,priority:b})},e.prototype.addFileManager=function(a){this.fileManagers.push(a)},e.prototype.getPreProcessors=function(){for(var a=[],b=0;b0){var d,e=JSON.stringify(this._sourceMapGenerator.toJSON());this.sourceMapURL?d=this.sourceMapURL:this._sourceMapFilename&&(d=this._sourceMapFilename),this.sourceMapURL=d,this.sourceMap=e}return this._css.join("")},b}},{}],47:[function(a,b,c){var d=a("./contexts"),e=a("./visitors"),f=a("./tree");b.exports=function(a,b){b=b||{};var c,g=b.variables,h=new d.Eval(b);"object"!=typeof g||Array.isArray(g)||(g=Object.keys(g).map(function(a){var b=g[a];return b instanceof f.Value||(b instanceof f.Expression||(b=new f.Expression([b])),b=new f.Value([b])),new f.Declaration("@"+a,b,(!1),null,0)}),h.frames=[new f.Ruleset(null,g)]);var i,j,k=[new e.JoinSelectorVisitor,new e.MarkVisibleSelectorsVisitor((!0)),new e.ExtendVisitor,new e.ToCSSVisitor({compress:Boolean(b.compress)})],l=[];if(b.pluginManager){j=b.pluginManager.visitor();for(var m=0;m<2;m++)for(j.first();i=j.get();)i.isPreEvalVisitor?0!==m&&l.indexOf(i)!==-1||(l.push(i),i.run(a)):0!==m&&k.indexOf(i)!==-1||(i.isPreVisitor?k.unshift(i):k.push(i))}c=a.eval(h);for(var m=0;m.5?j/(2-g-h):j/(g+h),g){case c:a=(d-e)/j+(d="===a||"=<"===a||"<="===a;case 1:return">"===a||">="===a;default:return!1}}}(this.op,this.lvalue.eval(a),this.rvalue.eval(a));return this.negate?!b:b},b.exports=e},{"./node":74}],57:[function(a,b,c){var d=function(a,b,c){var e="";if(a.dumpLineNumbers&&!a.compress)switch(a.dumpLineNumbers){case"comments":e=d.asComment(b);break;case"mediaquery":e=d.asMediaQuery(b);break;case"all":e=d.asComment(b)+(c||"")+d.asMediaQuery(b)}return e};d.asComment=function(a){return"/* line "+a.debugInfo.lineNumber+", "+a.debugInfo.fileName+" */\n"},d.asMediaQuery=function(a){var b=a.debugInfo.fileName;return/^[a-z]+:\/\//i.test(b)||(b="file://"+b),"@media 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Bad units: '"+e.toString()+"' and '"+c.unit.toString()+"'.");d=this._operate(a,b,this.value,c.value)}else"*"===b?(e.numerator=e.numerator.concat(c.unit.numerator).sort(),e.denominator=e.denominator.concat(c.unit.denominator).sort(),e.cancel()):"/"===b&&(e.numerator=e.numerator.concat(c.unit.denominator).sort(),e.denominator=e.denominator.concat(c.unit.numerator).sort(),e.cancel());return new h(d,e)},h.prototype.compare=function(a){var b,c;if(a instanceof h){if(this.unit.isEmpty()||a.unit.isEmpty())b=this,c=a;else if(b=this.unify(),c=a.unify(),0!==b.unit.compare(c.unit))return;return d.numericCompare(b.value,c.value)}},h.prototype.unify=function(){return this.convertTo({length:"px",duration:"s",angle:"rad"})},h.prototype.convertTo=function(a){var b,c,d,f,g,i=this.value,j=this.unit.clone(),k={};if("string"==typeof a){for(b in e)e[b].hasOwnProperty(a)&&(k={},k[b]=a);a=k}g=function(a,b){return d.hasOwnProperty(a)?(b?i/=d[a]/d[f]:i*=d[a]/d[f],f):a};for(c in a)a.hasOwnProperty(c)&&(f=a[c],d=e[c],j.map(g));return j.cancel(),new h(i,j)},b.exports=h},{"../data/unit-conversions":15,"./color":53,"./node":74,"./unit":82}],61:[function(a,b,c){var d=a("./node"),e=a("./paren"),f=a("./combinator"),g=function(a,b,c,d,e,g){this.combinator=a instanceof f?a:new f(a),this.value="string"==typeof b?b.trim():b?b:"",this.isVariable=c,this._index=d,this._fileInfo=e,this.copyVisibilityInfo(g),this.setParent(this.combinator,this)};g.prototype=new d,g.prototype.type="Element",g.prototype.accept=function(a){var b=this.value;this.combinator=a.visit(this.combinator),"object"==typeof b&&(this.value=a.visit(b))},g.prototype.eval=function(a){return new g(this.combinator,this.value.eval?this.value.eval(a):this.value,this.isVariable,this.getIndex(),this.fileInfo(),this.visibilityInfo())},g.prototype.clone=function(){return new g(this.combinator,this.value,this.isVariable,this.getIndex(),this.fileInfo(),this.visibilityInfo())},g.prototype.genCSS=function(a,b){b.add(this.toCSS(a),this.fileInfo(),this.getIndex())},g.prototype.toCSS=function(a){a=a||{};var b=this.value,c=a.firstSelector;return b instanceof e&&(a.firstSelector=!0),b=b.toCSS?b.toCSS(a):b,a.firstSelector=c,""===b&&"&"===this.combinator.value.charAt(0)?"":this.combinator.toCSS(a)+b; +},b.exports=g},{"./combinator":54,"./node":74,"./paren":76}],62:[function(a,b,c){var d=a("./node"),e=a("./paren"),f=a("./comment"),g=function(a,b){if(this.value=a,this.noSpacing=b,!a)throw new Error("Expression requires an array parameter")};g.prototype=new d,g.prototype.type="Expression",g.prototype.accept=function(a){this.value=a.visitArray(this.value)},g.prototype.eval=function(a){var b,c=a.isMathOn(),d=this.parens&&!this.parensInOp,f=!1;return d&&a.inParenthesis(),this.value.length>1?b=new g(this.value.map(function(b){return 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g=this.getPath();g&&/[#\.\&\?]css([\?;].*)?$/.test(g)&&(this.css=!0)}this.copyVisibilityInfo(f),this.setParent(this.features,this),this.setParent(this.path,this)};l.prototype=new d,l.prototype.type="Import",l.prototype.accept=function(a){this.features&&(this.features=a.visit(this.features)),this.path=a.visit(this.path),this.options.isPlugin||this.options.inline||!this.root||(this.root=a.visit(this.root))},l.prototype.genCSS=function(a,b){this.css&&void 0===this.path._fileInfo.reference&&(b.add("@import ",this._fileInfo,this._index),this.path.genCSS(a,b),this.features&&(b.add(" "),this.features.genCSS(a,b)),b.add(";"))},l.prototype.getPath=function(){return this.path instanceof f?this.path.value.value:this.path.value},l.prototype.isVariableImport=function(){var a=this.path;return a instanceof f&&(a=a.value),!(a instanceof g)||a.containsVariables()},l.prototype.evalForImport=function(a){var b=this.path;return b instanceof f&&(b=b.value),new 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d=Object.create(null);d.Node=a("./node"),d.Color=a("./color"),d.AtRule=a("./atrule"),d.DetachedRuleset=a("./detached-ruleset"),d.Operation=a("./operation"),d.Dimension=a("./dimension"),d.Unit=a("./unit"),d.Keyword=a("./keyword"),d.Variable=a("./variable"),d.Property=a("./property"),d.Ruleset=a("./ruleset"),d.Element=a("./element"),d.Attribute=a("./attribute"),d.Combinator=a("./combinator"),d.Selector=a("./selector"),d.Quoted=a("./quoted"),d.Expression=a("./expression"),d.Declaration=a("./declaration"),d.Call=a("./call"),d.URL=a("./url"),d.Import=a("./import"),d.mixin={Call:a("./mixin-call"),Definition:a("./mixin-definition")},d.Comment=a("./comment"),d.Anonymous=a("./anonymous"),d.Value=a("./value"),d.JavaScript=a("./javascript"),d.Assignment=a("./assignment"),d.Condition=a("./condition"),d.Paren=a("./paren"),d.Media=a("./media"),d.UnicodeDescriptor=a("./unicode-descriptor"),d.Negative=a("./negative"),d.Extend=a("./extend"),d.VariableCall=a("./variable-call"),d.NamespaceValue=a("./namespace-value"),b.exports=d},{"./anonymous":48,"./assignment":49,"./atrule":50,"./attribute":51,"./call":52,"./color":53,"./combinator":54,"./comment":55,"./condition":56,"./declaration":58,"./detached-ruleset":59,"./dimension":60,"./element":61,"./expression":62,"./extend":63,"./import":64,"./javascript":66,"./keyword":68,"./media":69,"./mixin-call":70,"./mixin-definition":71,"./namespace-value":72,"./negative":73,"./node":74,"./operation":75,"./paren":76,"./property":77,"./quoted":78,"./ruleset":79,"./selector":80,"./unicode-descriptor":81,"./unit":82,"./url":83,"./value":84,"./variable":86,"./variable-call":85}],66:[function(a,b,c){var d=a("./js-eval-node"),e=a("./dimension"),f=a("./quoted"),g=a("./anonymous"),h=function(a,b,c,d){this.escaped=b,this.expression=a,this._index=c,this._fileInfo=d};h.prototype=new d,h.prototype.type="JavaScript",h.prototype.eval=function(a){var b=this.evaluateJavaScript(this.expression,a),c=typeof b;return"number"!==c||isNaN(b)?"string"===c?new f('"'+b+'"',b,this.escaped,this._index):new g(Array.isArray(b)?b.join(", "):b):new e(b)},b.exports=h},{"./anonymous":48,"./dimension":60,"./js-eval-node":67,"./quoted":78}],67:[function(a,b,c){var d=a("./node"),e=a("./variable"),f=function(){};f.prototype=new d,f.prototype.evaluateJavaScript=function(a,b){var c,d=this,f={};if(!b.javascriptEnabled)throw{message:"Inline JavaScript is not enabled. 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d,e.prototype.type="Keyword",e.prototype.genCSS=function(a,b){if("%"===this.value)throw{type:"Syntax",message:"Invalid % without number"};b.add(this.value)},e.True=new e("true"),e.False=new e("false"),b.exports=e},{"./node":74}],69:[function(a,b,c){var d=a("./ruleset"),e=a("./value"),f=a("./selector"),g=a("./anonymous"),h=a("./expression"),i=a("./atrule"),j=a("../utils"),k=function(a,b,c,g,h){this._index=c,this._fileInfo=g;var i=new f([],null,null,this._index,this._fileInfo).createEmptySelectors();this.features=new e(b),this.rules=[new d(i,a)],this.rules[0].allowImports=!0,this.copyVisibilityInfo(h),this.allowRoot=!0,this.setParent(i,this),this.setParent(this.features,this),this.setParent(this.rules,this)};k.prototype=new i,k.prototype.type="Media",k.prototype.isRulesetLike=function(){return!0},k.prototype.accept=function(a){this.features&&(this.features=a.visit(this.features)),this.rules&&(this.rules=a.visitArray(this.rules))},k.prototype.genCSS=function(a,b){b.add("@media 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b,c,f=a.mediaPath.concat([this]);for(b=0;b0;b--)a.splice(b,0,new g("and"));return new h(a)})),this.setParent(this.features,this),new d([],[])},k.prototype.permute=function(a){if(0===a.length)return[];if(1===a.length)return a[0];for(var b=[],c=this.permute(a.slice(1)),d=0;d0){for(n=!0,k=0;k0)p=B;else if(p=A,q[A]+q[B]>1)throw{type:"Runtime",message:"Ambiguous use of `default()` found when matching for `"+this.format(t)+"`",index:this.getIndex(),filename:this.fileInfo().filename};for(k=0;kthis.params.length)return!1}c=Math.min(f,this.arity);for(var g=0;gb?1:void 0},d.prototype.blocksVisibility=function(){return null==this.visibilityBlocks&&(this.visibilityBlocks=0),0!==this.visibilityBlocks},d.prototype.addVisibilityBlock=function(){null==this.visibilityBlocks&&(this.visibilityBlocks=0),this.visibilityBlocks=this.visibilityBlocks+1},d.prototype.removeVisibilityBlock=function(){null==this.visibilityBlocks&&(this.visibilityBlocks=0),this.visibilityBlocks=this.visibilityBlocks-1},d.prototype.ensureVisibility=function(){this.nodeVisible=!0},d.prototype.ensureInvisibility=function(){this.nodeVisible=!1},d.prototype.isVisible=function(){return this.nodeVisible},d.prototype.visibilityInfo=function(){return{visibilityBlocks:this.visibilityBlocks,nodeVisible:this.nodeVisible}},d.prototype.copyVisibilityInfo=function(a){a&&(this.visibilityBlocks=a.visibilityBlocks,this.nodeVisible=a.nodeVisible)},b.exports=d},{}],75:[function(a,b,c){var d=a("./node"),e=a("./color"),f=a("./dimension"),g=function(a,b,c){this.op=a.trim(),this.operands=b,this.isSpaced=c};g.prototype=new d,g.prototype.type="Operation",g.prototype.accept=function(a){this.operands=a.visit(this.operands)},g.prototype.eval=function(a){var b=this.operands[0].eval(a),c=this.operands[1].eval(a);if(a.isMathOn()){if(b instanceof f&&c instanceof e&&(b=b.toColor()),c instanceof f&&b instanceof e&&(c=c.toColor()),!b.operate)throw{type:"Operation",message:"Operation on an invalid type"};return b.operate(a,this.op,c)}return new g(this.op,[b,c],this.isSpaced)},g.prototype.genCSS=function(a,b){this.operands[0].genCSS(a,b),this.isSpaced&&b.add(" "),b.add(this.op),this.isSpaced&&b.add(" "),this.operands[1].genCSS(a,b)},b.exports=g},{"./color":53,"./dimension":60,"./node":74}],76:[function(a,b,c){var d=a("./node"),e=function(a){this.value=a};e.prototype=new d,e.prototype.type="Paren",e.prototype.genCSS=function(a,b){b.add("("),this.value.genCSS(a,b),b.add(")")},e.prototype.eval=function(a){return new e(this.value.eval(a))},b.exports=e},{"./node":74}],77:[function(a,b,c){var d=a("./node"),e=a("./declaration"),f=function(a,b,c){this.name=a,this._index=b,this._fileInfo=c};f.prototype=new d,f.prototype.type="Property",f.prototype.eval=function(a){var b,c=this.name,d=a.pluginManager.less.visitors.ToCSSVisitor.prototype._mergeRules;if(this.evaluating)throw{type:"Name",message:"Recursive property reference for "+c,filename:this.fileInfo().filename,index:this.getIndex()};if(this.evaluating=!0,b=this.find(a.frames,function(b){var f,g=b.property(c);if(g){for(var h=0;h0;a--){var b=this.rules[a-1];if(b instanceof e)return this.parseValue(b)}},q.prototype.parseValue=function(a){function b(a){return a.value instanceof k&&!a.parsed?("string"==typeof a.value.value?this.parse.parseNode(a.value.value,["value","important"],a.value.getIndex(),a.fileInfo(),function(b,c){b&&(a.parsed=!0),c&&(a.value=c[0],a.important=c[1]||"",a.parsed=!0)}):a.parsed=!0,a):a}var c=this;if(Array.isArray(a)){var d=[];return a.forEach(function(a){d.push(b.call(c,a))}),d}return b.call(c,a)},q.prototype.rulesets=function(){if(!this.rules)return[];var a,b,c=[],d=this.rules;for(a=0;b=d[a];a++)b.isRuleset&&c.push(b);return c},q.prototype.prependRule=function(a){var b=this.rules;b?b.unshift(a):this.rules=[a],this.setParent(a,this)},q.prototype.find=function(a,b,c){b=b||this;var d,e,f=[],g=a.toCSS();return g in this._lookups?this._lookups[g]:(this.rulesets().forEach(function(g){if(g!==b)for(var h=0;hd){if(!c||c(g)){e=g.find(new i(a.elements.slice(d)),b,c);for(var j=0;j0&&b.add(k),a.firstSelector=!0,h[0].genCSS(a,b),a.firstSelector=!1,d=1;d0?(e=p.copyArray(a),f=e.pop(),g=d.createDerived(p.copyArray(f.elements))):g=d.createDerived([]),b.length>0){var h=c.combinator,i=b[0].elements[0];h.emptyOrWhitespace&&!i.combinator.emptyOrWhitespace&&(h=i.combinator),g.elements.push(new j(h,i.value,c.isVariable,c._index,c._fileInfo)),g.elements=g.elements.concat(b[0].elements.slice(1))}if(0!==g.elements.length&&e.push(g),b.length>1){var k=b.slice(1);k=k.map(function(a){return 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