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JSHint lib/* and test runners.

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This commit is contained in:
Daniel Stockman
2013-07-08 19:05:01 -07:00
parent 42dfeb8d3b
commit 8eeaf87a79
26 changed files with 217 additions and 141 deletions
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41
lib/less/browser.js
View File

@@ -1,6 +1,7 @@
//
// browser.js - client-side engine
//
/*global less */
var isFileProtocol = /^(file|chrome(-extension)?|resource|qrc|app):/.test(location.protocol);
@@ -43,7 +44,7 @@ less.watch = function () {
less.env = 'development';
initRunningMode();
}
return this.watchMode = true
return this.watchMode = true;
};
less.unwatch = function () {clearInterval(less.watchTimer); return this.watchMode = false; };
@@ -105,12 +106,12 @@ less.modifyVars = function(record) {
newVars += ((name.slice(0,1) === '@')? '' : '@') + name +': '+
((record[name].slice(-1) === ';')? record[name] : record[name] +';');
}
less.refresh(false, newVars)
less.refresh(false, newVars);
};
less.refresh = function (reload, newVars) {
var startTime, endTime;
startTime = endTime = new(Date);
startTime = endTime = new Date();
loadStyleSheets(function (e, root, _, sheet, env) {
if (e) {
@@ -122,9 +123,9 @@ less.refresh = function (reload, newVars) {
log("parsed " + sheet.href + " successfully.");
createCSS(root.toCSS(less), sheet, env.lastModified);
}
log("css for " + sheet.href + " generated in " + (new(Date) - endTime) + 'ms');
(env.remaining === 0) && log("css generated in " + (new(Date) - startTime) + 'ms');
endTime = new(Date);
log("css for " + sheet.href + " generated in " + (new Date() - endTime) + 'ms');
(env.remaining === 0) && log("css generated in " + (new Date() - startTime) + 'ms');
endTime = new Date();
}, reload, newVars);
loadStyles(newVars);
@@ -145,6 +146,7 @@ function loadStyles(newVars) {
lessText += "\n" + newVars;
}
/*jshint loopfunc:true */
// use closure to store current value of i
var callback = (function(style) {
return function (e, cssAST) {
@@ -158,7 +160,7 @@ function loadStyles(newVars) {
} else {
style.innerHTML = css;
}
}
};
})(style);
new(less.Parser)(env).parse(lessText, callback);
}
@@ -337,20 +339,20 @@ function loadFile(originalHref, currentFileInfo, callback, env, newVars) {
if (newVars) {
lessText += "\n" + newVars;
}
callback(null, lessText, href, newFileInfo, { lastModified: new Date() })
callback(null, lessText, href, newFileInfo, { lastModified: new Date() });
} catch (e) {
callback(e, null, href);
}
return;
}
xhr(href, env.mime, function (data, lastModified) {
doXHR(href, env.mime, function (data, lastModified) {
// per file cache
fileCache[href] = data;
// Use remote copy (re-parse)
try {
callback(null, data, href, newFileInfo, { lastModified: lastModified })
callback(null, data, href, newFileInfo, { lastModified: lastModified });
} catch (e) {
callback(e, null, href);
}
@@ -406,7 +408,7 @@ function createCSS(styles, sheet, lastModified) {
// If there is no oldCss, just append; otherwise, only append if we need
// to replace oldCss with an updated stylesheet
if (oldCss == null || keepOldCss === false) {
if (oldCss === null || keepOldCss === false) {
var nextEl = sheet && sheet.nextSibling || null;
(nextEl || document.getElementsByTagName('head')[0]).parentNode.insertBefore(css, nextEl);
}
@@ -427,7 +429,7 @@ function createCSS(styles, sheet, lastModified) {
}
}
function xhr(url, type, callback, errback) {
function doXHR(url, type, callback, errback) {
var xhr = getXMLHttpRequest();
var async = isFileProtocol ? less.fileAsync : less.async;
@@ -467,10 +469,11 @@ function xhr(url, type, callback, errback) {
function getXMLHttpRequest() {
if (window.XMLHttpRequest) {
return new(XMLHttpRequest);
return new XMLHttpRequest();
} else {
try {
return new(ActiveXObject)("MSXML2.XMLHTTP.3.0");
/*global ActiveXObject */
return new ActiveXObject("MSXML2.XMLHTTP.3.0");
} catch (e) {
log("browser doesn't support AJAX.");
return null;
@@ -483,13 +486,13 @@ function removeNode(node) {
}
function log(str) {
if (less.env == 'development' && typeof(console) !== "undefined") { console.log('less: ' + str) }
if (less.env == 'development' && typeof(console) !== "undefined") { console.log('less: ' + str); }
}
function error(e, rootHref) {
var id = 'less-error-message:' + extractId(rootHref || "");
var template = '<li><label>{line}</label><pre class="{class}">{content}</pre></li>';
var elem = document.createElement('div'), timer, content, error = [];
var elem = document.createElement('div'), timer, content, errors = [];
var filename = e.filename || rootHref;
var filenameNoPath = filename.match(/([^\/]+(\?.*)?)$/)[1];
@@ -500,8 +503,8 @@ function error(e, rootHref) {
'</h3>' + '<p>in <a href="' + filename + '">' + filenameNoPath + "</a> ";
var errorline = function (e, i, classname) {
if (e.extract[i] != undefined) {
error.push(template.replace(/\{line\}/, (parseInt(e.line) || 0) + (i - 1))
if (e.extract[i] !== undefined) {
errors.push(template.replace(/\{line\}/, (parseInt(e.line, 10) || 0) + (i - 1))
.replace(/\{class\}/, classname)
.replace(/\{content\}/, e.extract[i]));
}
@@ -512,7 +515,7 @@ function error(e, rootHref) {
errorline(e, 1, 'line');
errorline(e, 2, '');
content += 'on line ' + e.line + ', column ' + (e.column + 1) + ':</p>' +
'<ul>' + error.join('') + '</ul>';
'<ul>' + errors.join('') + '</ul>';
} else if (e.stack) {
content += '<br/>' + e.stack.split('\n').slice(1).join('<br/>');
}

5
lib/less/env.js
View File

@@ -97,5 +97,6 @@
destination[propertiesToCopy[i]] = original[propertiesToCopy[i]];
}
}
}
})(require('./tree'));
};
})(require('./tree'));

8
lib/less/extend-visitor.js
View File

@@ -1,4 +1,6 @@
(function (tree) {
/*jshint loopfunc:true */
tree.extendFinderVisitor = function() {
this._visitor = new tree.visitor(this);
this.contexts = [];
@@ -246,7 +248,7 @@
haystackElement = hackstackSelector.elements[hackstackElementIndex];
// if we allow elements before our match we can add a potential match every time. otherwise only at the first element.
if (extend.allowBefore || (haystackSelectorIndex == 0 && hackstackElementIndex == 0)) {
if (extend.allowBefore || (haystackSelectorIndex === 0 && hackstackElementIndex === 0)) {
potentialMatches.push({pathIndex: haystackSelectorIndex, index: hackstackElementIndex, matched: 0, initialCombinator: haystackElement.combinator});
}
@@ -257,7 +259,7 @@
// then each selector in haystackSelectorPath has a space before it added in the toCSS phase. so we need to work out
// what the resulting combinator will be
targetCombinator = haystackElement.combinator.value;
if (targetCombinator == '' && hackstackElementIndex === 0) {
if (targetCombinator === '' && hackstackElementIndex === 0) {
targetCombinator = ' ';
}
@@ -388,4 +390,4 @@
}
};
})(require('./tree'));
})(require('./tree'));

17
lib/less/functions.js
View File

@@ -26,10 +26,10 @@ tree.functions = {
function hue(h) {
h = h < 0 ? h + 1 : (h > 1 ? h - 1 : h);
if (h * 6 < 1) return m1 + (m2 - m1) * h * 6;
else if (h * 2 < 1) return m2;
else if (h * 3 < 2) return m1 + (m2 - m1) * (2/3 - h) * 6;
else return m1;
if (h * 6 < 1) { return m1 + (m2 - m1) * h * 6; }
else if (h * 2 < 1) { return m2; }
else if (h * 3 < 2) { return m1 + (m2 - m1) * (2/3 - h) * 6; }
else { return m1; }
}
},
@@ -223,6 +223,7 @@ tree.functions = {
str = quoted.value;
for (var i = 0; i < args.length; i++) {
/*jshint loopfunc:true */
str = str.replace(/%[sda]/i, function(token) {
var value = token.match(/s/i) ? args[i].value : args[i].toCSS();
return token.match(/[A-Z]$/) ? encodeURIComponent(value) : value;
@@ -259,6 +260,7 @@ tree.functions = {
},
_math: function (fn, unit, n) {
if (n instanceof tree.Dimension) {
/*jshint eqnull:true */
return new(tree.Dimension)(fn(parseFloat(n.value)), unit == null ? n.unit : unit);
} else if (typeof(n) === 'number') {
return fn(n);
@@ -463,10 +465,10 @@ tree.functions = {
// use base 64 unless it's an ASCII or UTF-8 format
var charset = mime.charsets.lookup(mimetype);
useBase64 = ['US-ASCII', 'UTF-8'].indexOf(charset) < 0;
if (useBase64) mimetype += ';base64';
if (useBase64) { mimetype += ';base64'; }
}
else {
useBase64 = /;base64$/.test(mimetype)
useBase64 = /;base64$/.test(mimetype);
}
var buf = fs.readFileSync(filePath);
@@ -532,7 +534,7 @@ tree.functions = {
gradientType = "radial";
gradientDirectionSvg = 'cx="50%" cy="50%" r="75%"';
rectangleDimension = 'x="-50" y="-50" width="101" height="101"';
break
break;
default:
throw { type: "Argument", message: "svg-gradient direction must be 'to bottom', 'to right', 'to bottom right', 'to top right' or 'radial'" };
}
@@ -607,6 +609,7 @@ var mathFunctions = [{name:"ceil"}, {name:"floor"}, {name: "sqrt"}, {name:"abs"}
{name:"atan", unit: "rad"}, {name:"asin", unit: "rad"}, {name:"acos", unit: "rad"}],
createMathFunction = function(name, unit) {
return function(n) {
/*jshint eqnull:true */
if (unit != null) {
n = n.unify();
}

10
lib/less/index.js
View File

@@ -24,7 +24,7 @@ var less = {
catch (err) { callback(err); }
});
} else {
ee = new(require('events').EventEmitter);
ee = new (require('events').EventEmitter)();
process.nextTick(function () {
parser.parse(input, function (e, root) {
@@ -42,10 +42,10 @@ var less = {
var message = "";
var extract = ctx.extract;
var error = [];
var stylize = options.color ? require('./lessc_helper').stylize : function (str) { return str };
var stylize = options.color ? require('./lessc_helper').stylize : function (str) { return str; };
// only output a stack if it isn't a less error
if (ctx.stack && !ctx.type) { return stylize(ctx.stack, 'red') }
if (ctx.stack && !ctx.type) { return stylize(ctx.stack, 'red'); }
if (!ctx.hasOwnProperty('index') || !extract) {
return ctx.stack || ctx.message;
@@ -132,7 +132,7 @@ less.Parser.fileLoader = function (file, currentFileInfo, callback, env) {
newFileInfo.filename = pathname;
callback(null, data, pathname, newFileInfo);
};
}
var isUrl = isUrlRe.test( file );
if (isUrl || isUrlRe.test(currentFileInfo.currentDirectory)) {
@@ -205,7 +205,7 @@ less.Parser.fileLoader = function (file, currentFileInfo, callback, env) {
});
}
}
}
};
require('./env');
require('./functions');

2
lib/less/lessc_helper.js
View File

@@ -67,4 +67,4 @@ var lessc_helper = {
};
// Exports helper functions
for (var h in lessc_helper) { exports[h] = lessc_helper[h] }
for (var h in lessc_helper) { exports[h] = lessc_helper[h]; }

153
lib/less/parser.js
View File

@@ -1,21 +1,22 @@
var less, tree, charset;
/*global environment */
if (typeof environment === "object" && ({}).toString.call(environment) === "[object Environment]") {
// Rhino
// Details on how to detect Rhino: https://github.com/ringo/ringojs/issues/88
if (typeof(window) === 'undefined') { less = {} }
else { less = window.less = {} }
if (typeof(window) === 'undefined') { less = {}; }
else { less = window.less = {}; }
tree = less.tree = {};
less.mode = 'rhino';
} else if (typeof(window) === 'undefined') {
// Node.js
less = exports,
less = exports;
tree = require('./tree');
less.mode = 'node';
} else {
// Browser
if (typeof(window.less) === 'undefined') { window.less = {} }
less = window.less,
if (typeof(window.less) === 'undefined') { window.less = {}; }
less = window.less;
tree = window.less.tree = {};
less.mode = 'browser';
}
@@ -117,7 +118,7 @@ less.Parser = function Parser(env) {
fileParsedFunc(e, root, fullPath);
});
}
}, env)
}, env);
}
}
};
@@ -189,13 +190,13 @@ less.Parser = function Parser(env) {
mem = i += length;
while (i < endIndex) {
if (! isWhitespace(input.charAt(i))) { break }
if (! isWhitespace(input.charAt(i))) { break; }
i++;
}
chunks[j] = chunks[j].slice(length + (i - mem));
current = i;
if (chunks[j].length === 0 && j < chunks.length - 1) { j++ }
if (chunks[j].length === 0 && j < chunks.length - 1) { j++; }
return oldi !== i || oldj !== j;
}
@@ -238,7 +239,7 @@ less.Parser = function Parser(env) {
function getLocation(index, input) {
for (var n = index, column = -1;
n >= 0 && input.charAt(n) !== '\n';
n--) { column++ }
n--) { column++; }
return { line: typeof(index) === 'number' ? (input.slice(0, index).match(/\n/g) || "").length : null,
column: column };
@@ -353,16 +354,42 @@ less.Parser = function Parser(env) {
}
switch (c) {
case '{': if (! inParam) { level ++; chunk.push(c); break }
case '}': if (! inParam) { level --; chunk.push(c); chunks[++j] = chunk = []; break }
case '(': if (! inParam) { inParam = true; chunk.push(c); break }
case ')': if ( inParam) { inParam = false; chunk.push(c); break }
default: chunk.push(c);
case '{':
if (!inParam) {
level++;
chunk.push(c);
break;
}
/* falls through */
case '}':
if (!inParam) {
level--;
chunk.push(c);
chunks[++j] = chunk = [];
break;
}
/* falls through */
case '(':
if (!inParam) {
inParam = true;
chunk.push(c);
break;
}
/* falls through */
case ')':
if (inParam) {
inParam = false;
chunk.push(c);
break;
}
/* falls through */
default:
chunk.push(c);
}
i++;
}
if (level != 0) {
if (level !== 0) {
error = new(LessError)({
index: i-1,
type: 'Parse',
@@ -371,7 +398,7 @@ less.Parser = function Parser(env) {
}, env);
}
return chunks.map(function (c) { return c.join('') });
return chunks.map(function (c) { return c.join(''); });
})([[]]);
if (error) {
@@ -396,6 +423,8 @@ less.Parser = function Parser(env) {
return function (options, variables) {
options = options || {};
var importError,
evaldRoot,
css,
evalEnv = new tree.evalEnv(options);
//
@@ -427,7 +456,7 @@ less.Parser = function Parser(env) {
}
try {
var evaldRoot = evaluate.call(this, evalEnv);
evaldRoot = evaluate.call(this, evalEnv);
new(tree.joinSelectorVisitor)()
.run(evaldRoot);
@@ -438,7 +467,7 @@ less.Parser = function Parser(env) {
new(tree.toCSSVisitor)({compress: Boolean(options.compress)})
.run(evaldRoot);
var css = evaldRoot.toCSS({
css = evaldRoot.toCSS({
compress: Boolean(options.compress),
dumpLineNumbers: env.dumpLineNumbers,
strictUnits: Boolean(options.strictUnits)});
@@ -469,7 +498,7 @@ less.Parser = function Parser(env) {
lines = input.split('\n');
line = (input.slice(0, i).match(/\n/g) || "").length + 1;
for (var n = i, column = -1; n >= 0 && input.charAt(n) !== '\n'; n--) { column++ }
for (var n = i, column = -1; n >= 0 && input.charAt(n) !== '\n'; n--) { column++; }
error = {
type: "Parse",
@@ -571,7 +600,7 @@ less.Parser = function Parser(env) {
comment: function () {
var comment;
if (input.charAt(i) !== '/') return;
if (input.charAt(i) !== '/') { return; }
if (input.charAt(i + 1) === '/') {
return new(tree.Comment)($(/^\/\/.*/), true, i, env.currentFileInfo);
@@ -602,8 +631,8 @@ less.Parser = function Parser(env) {
quoted: function () {
var str, j = i, e, index = i;
if (input.charAt(j) === '~') { j++, e = true } // Escaped strings
if (input.charAt(j) !== '"' && input.charAt(j) !== "'") return;
if (input.charAt(j) === '~') { j++, e = true; } // Escaped strings
if (input.charAt(j) !== '"' && input.charAt(j) !== "'") { return; }
e && $('~');
@@ -643,13 +672,13 @@ less.Parser = function Parser(env) {
call: function () {
var name, nameLC, args, alpha_ret, index = i;
if (! (name = /^([\w-]+|%|progid:[\w\.]+)\(/.exec(chunks[j]))) return;
if (! (name = /^([\w-]+|%|progid:[\w\.]+)\(/.exec(chunks[j]))) { return; }
name = name[1];
nameLC = name.toLowerCase();
if (nameLC === 'url') { return null }
else { i += name.length }
if (nameLC === 'url') { return null; }
else { i += name.length; }
if (nameLC === 'alpha') {
alpha_ret = $(this.alpha);
@@ -673,7 +702,9 @@ less.Parser = function Parser(env) {
while (arg = $(this.entities.assignment) || $(this.expression)) {
args.push(arg);
if (! $(',')) { break }
if (! $(',')) {
break;
}
}
return args;
},
@@ -707,12 +738,16 @@ less.Parser = function Parser(env) {
url: function () {
var value;
if (input.charAt(i) !== 'u' || !$(/^url\(/)) return;
if (input.charAt(i) !== 'u' || !$(/^url\(/)) {
return;
}
value = $(this.entities.quoted) || $(this.entities.variable) ||
$(/^(?:(?:\\[\(\)'"])|[^\(\)'"])+/) || "";
expect(')');
/*jshint eqnull:true */
return new(tree.URL)((value.value != null || value instanceof tree.Variable)
? value : new(tree.Anonymous)(value), env.currentFileInfo);
},
@@ -765,7 +800,9 @@ less.Parser = function Parser(env) {
dimension: function () {
var value, c = input.charCodeAt(i);
//Is the first char of the dimension 0-9, '.', '+' or '-'
if ((c > 57 || c < 43) || c === 47 || c == 44) return;
if ((c > 57 || c < 43) || c === 47 || c == 44) {
return;
}
if (value = $(/^([+-]?\d*\.?\d+)(%|[a-z]+)?/)) {
return new(tree.Dimension)(value[1], value[2]);
@@ -815,7 +852,7 @@ less.Parser = function Parser(env) {
variable: function () {
var name;
if (input.charAt(i) === '@' && (name = $(/^(@[\w-]+)\s*:/))) { return name[1] }
if (input.charAt(i) === '@' && (name = $(/^(@[\w-]+)\s*:/))) { return name[1]; }
},
//
@@ -841,7 +878,7 @@ less.Parser = function Parser(env) {
extendList.push(new(tree.Extend)(new(tree.Selector)(elements), option, index));
} while($(","))
} while($(","));
expect(/^\)/);
@@ -877,7 +914,7 @@ less.Parser = function Parser(env) {
call: function () {
var elements = [], e, c, args, delim, arg, index = i, s = input.charAt(i), important = false;
if (s !== '.' && s !== '#') { return }
if (s !== '.' && s !== '#') { return; }
save(); // stop us absorbing part of an invalid selector
@@ -937,7 +974,7 @@ less.Parser = function Parser(env) {
if (isCall) {
// Variable
if (arg.value.length == 1) {
var val = arg.value[0];
val = arg.value[0];
}
} else {
val = arg;
@@ -986,7 +1023,7 @@ less.Parser = function Parser(env) {
isSemiColonSeperated = true;
if (expressions.length > 1) {
value = new (tree.Value)(expressions);
value = new(tree.Value)(expressions);
}
argsSemiColon.push({ name:name, value:value });
@@ -1021,7 +1058,9 @@ less.Parser = function Parser(env) {
definition: function () {
var name, params = [], match, ruleset, param, value, cond, variadic = false;
if ((input.charAt(i) !== '.' && input.charAt(i) !== '#') ||
peek(/^[^{]*\}/)) return;
peek(/^[^{]*\}/)) {
return;
}
save();
@@ -1083,7 +1122,7 @@ less.Parser = function Parser(env) {
alpha: function () {
var value;
if (! $(/^\(opacity=/i)) return;
if (! $(/^\(opacity=/i)) { return; }
if (value = $(/^\d+/) || $(this.entities.variable)) {
expect(')');
return new(tree.Alpha)(value);
@@ -1119,7 +1158,7 @@ less.Parser = function Parser(env) {
}
}
if (e) { return new(tree.Element)(c, e, i) }
if (e) { return new(tree.Element)(c, e, i); }
},
//
@@ -1136,7 +1175,7 @@ less.Parser = function Parser(env) {
if (c === '>' || c === '+' || c === '~' || c === '|') {
i++;
while (input.charAt(i).match(/\s/)) { i++ }
while (input.charAt(i).match(/\s/)) { i++; }
return new(tree.Combinator)(c);
} else if (input.charAt(i - 1).match(/\s/)) {
return new(tree.Combinator)(" ");
@@ -1174,10 +1213,12 @@ less.Parser = function Parser(env) {
error("Extend can only be used at the end of selector");
}
c = input.charAt(i);
elements.push(e)
elements.push(e);
e = null;
}
if (c === '{' || c === '}' || c === ';' || c === ',' || c === ')') { break }
if (c === '{' || c === '}' || c === ';' || c === ',' || c === ')') {
break;
}
}
if (elements.length > 0) { return new(tree.Selector)(elements, extendList, condition, i, env.currentFileInfo); }
@@ -1186,7 +1227,7 @@ less.Parser = function Parser(env) {
attribute: function () {
var attr = '', key, val, op;
if (! $('[')) return;
if (! $('[')) { return; }
if (!(key = $(this.entities.variableCurly))) {
key = expect(/^(?:[_A-Za-z0-9-\*]*\|)?(?:[_A-Za-z0-9-]|\\.)+/);
@@ -1220,8 +1261,9 @@ less.Parser = function Parser(env) {
save();
if (env.dumpLineNumbers)
if (env.dumpLineNumbers) {
debugInfo = getDebugInfo(i, input, env);
}
while (s = $(this.lessSelector)) {
selectors.push(s);
@@ -1235,8 +1277,9 @@ less.Parser = function Parser(env) {
if (selectors.length > 0 && (rules = $(this.block))) {
var ruleset = new(tree.Ruleset)(selectors, rules, env.strictImports);
if (env.dumpLineNumbers)
if (env.dumpLineNumbers) {
ruleset.debugInfo = debugInfo;
}
return ruleset;
} else {
// Backtrack
@@ -1248,7 +1291,7 @@ less.Parser = function Parser(env) {
var name, value, c = input.charAt(i), important, merge = false;
save();
if (c === '.' || c === '#' || c === '&') { return }
if (c === '.' || c === '#' || c === '&') { return; }
if (name = $(this.variable) || $(this.ruleProperty)) {
// prefer to try to parse first if its a variable or we are compressing
@@ -1333,7 +1376,7 @@ less.Parser = function Parser(env) {
break;
}
options[optionName] = value;
if (! $(',')) { break }
if (! $(',')) { break; }
}
} while (o);
expect(')');
@@ -1364,7 +1407,7 @@ less.Parser = function Parser(env) {
} else {
return null;
}
} else { return null }
} else { return null; }
}
} while (e);
@@ -1379,10 +1422,10 @@ less.Parser = function Parser(env) {
do {
if (e = $(this.mediaFeature)) {
features.push(e);
if (! $(',')) { break }
if (! $(',')) { break; }
} else if (e = $(this.entities.variable)) {
features.push(e);
if (! $(',')) { break }
if (! $(',')) { break; }
}
} while (e);
@@ -1392,16 +1435,18 @@ less.Parser = function Parser(env) {
media: function () {
var features, rules, media, debugInfo;
if (env.dumpLineNumbers)
if (env.dumpLineNumbers) {
debugInfo = getDebugInfo(i, input, env);
}
if ($(/^@media/)) {
features = $(this.mediaFeatures);
if (rules = $(this.block)) {
media = new(tree.Media)(rules, features, i, env.currentFileInfo);
if(env.dumpLineNumbers)
if (env.dumpLineNumbers) {
media.debugInfo = debugInfo;
}
return media;
}
}
@@ -1416,7 +1461,7 @@ less.Parser = function Parser(env) {
var name, value, rules, identifier, e, nodes, nonVendorSpecificName,
hasBlock, hasIdentifier, hasExpression;
if (input.charAt(i) !== '@') return;
if (input.charAt(i) !== '@') { return; }
if (value = $(this['import']) || $(this.media)) {
return value;
@@ -1426,7 +1471,7 @@ less.Parser = function Parser(env) {
name = $(/^@[a-z-]+/);
if (!name) return;
if (!name) { return; }
nonVendorSpecificName = name;
if (name.charAt(1) == '-' && name.indexOf('-', 2) > 0) {
@@ -1503,7 +1548,7 @@ less.Parser = function Parser(env) {
while (e = $(this.expression)) {
expressions.push(e);
if (! $(',')) { break }
if (! $(',')) { break; }
}
if (expressions.length > 0) {
@@ -1571,7 +1616,7 @@ less.Parser = function Parser(env) {
condition: function () {
var a, b, c, op, index = i, negate = false;
if ($(/^not/)) { negate = true }
if ($(/^not/)) { negate = true; }
expect('(');
if (a = $(this.addition) || $(this.entities.keyword) || $(this.entities.quoted)) {
if (op = $(/^(?:>=|=<|[<=>])/)) {
@@ -1595,7 +1640,7 @@ less.Parser = function Parser(env) {
operand: function () {
var negate, p = input.charAt(i + 1);
if (input.charAt(i) === '-' && (p === '@' || p === '(')) { negate = $('-') }
if (input.charAt(i) === '-' && (p === '@' || p === '(')) { negate = $('-'); }
var o = $(this.sub) || $(this.entities.dimension) ||
$(this.entities.color) || $(this.entities.variable) ||
$(this.entities.call);

8
lib/less/rhino.js
View File

@@ -1,3 +1,5 @@
/*jshint rhino:true */
/*global name:true, less */
var name;
function loadStyleSheet(sheet, callback, reload, remaining) {
@@ -61,7 +63,7 @@ function writeFile(filename, content) {
print('No files present in the fileset; Check your pattern match in build.xml');
quit(1);
}
path = name.split("/");path.pop();path=path.join("/")
path = name.split("/");path.pop();path=path.join("/");
var input = readFile(name);
@@ -109,7 +111,7 @@ function error(e, filename) {
var errorline = function (e, i, classname) {
if (e.extract[i]) {
content +=
String(parseInt(e.line) + (i - 1)) +
String(parseInt(e.line, 10) + (i - 1)) +
":" + e.extract[i] + "\n";
}
};
@@ -123,4 +125,4 @@ function error(e, filename) {
errorline(e, 2);
}
print(content);
}
}

11
lib/less/tree.js
View File

@@ -24,19 +24,24 @@ tree.debugInfo.asComment = function(ctx) {
tree.debugInfo.asMediaQuery = function(ctx) {
return '@media -sass-debug-info{filename{font-family:' +
('file://' + ctx.debugInfo.fileName).replace(/([.:/\\])/g, function(a){if(a=='\\') a = '\/'; return '\\' + a}) +
('file://' + ctx.debugInfo.fileName).replace(/([.:/\\])/g, function (a) {
if (a == '\\') {
a = '\/';
}
return '\\' + a;
}) +
'}line{font-family:\\00003' + ctx.debugInfo.lineNumber + '}}\n';
};
tree.find = function (obj, fun) {
for (var i = 0, r; i < obj.length; i++) {
if (r = fun.call(obj, obj[i])) { return r }
if (r = fun.call(obj, obj[i])) { return r; }
}
return null;
};
tree.jsify = function (obj) {
if (Array.isArray(obj.value) && (obj.value.length > 1)) {
return '[' + obj.value.map(function (v) { return v.toCSS(false) }).join(', ') + ']';
return '[' + obj.value.map(function (v) { return v.toCSS(false); }).join(', ') + ']';
} else {
return obj.toCSS(false);
}

2
lib/less/tree/anonymous.js
View File

@@ -8,7 +8,7 @@ tree.Anonymous.prototype = {
toCSS: function () {
return this.value;
},
eval: function () { return this },
eval: function () { return this; },
compare: function (x) {
if (!x.toCSS) {
return -1;

2
lib/less/tree/assignment.js
View File

@@ -20,4 +20,4 @@ tree.Assignment.prototype = {
}
};
})(require('../tree'));
})(require('../tree'));

1
lib/less/tree/call.js
View File

@@ -36,6 +36,7 @@ tree.Call.prototype = {
try {
func = new tree.functionCall(env, this.currentFileInfo);
result = func[nameLC].apply(func, args);
/*jshint eqnull:true */
if (result != null) {
return result;
}

2
lib/less/tree/color.js
View File

@@ -24,7 +24,7 @@ tree.Color = function (rgb, a) {
};
tree.Color.prototype = {
type: "Color",
eval: function () { return this },
eval: function () { return this; },
luma: function () { return (0.2126 * this.rgb[0] / 255) + (0.7152 * this.rgb[1] / 255) + (0.0722 * this.rgb[2] / 255); },
//

2
lib/less/tree/condition.js
View File

@@ -19,7 +19,7 @@ tree.Condition.prototype = {
var i = this.index, result;
var result = (function (op) {
result = (function (op) {
switch (op) {
case 'and':
return a && b;

9
lib/less/tree/dimension.js
View File

@@ -52,6 +52,7 @@ tree.Dimension.prototype = {
// we default to the first Dimension's unit,
// so `1px + 2` will yield `3px`.
operate: function (env, op, other) {
/*jshint noempty:false */
var value = tree.operate(env, op, this.value, other.value),
unit = this.unit.clone();
@@ -59,7 +60,7 @@ tree.Dimension.prototype = {
if (unit.numerator.length === 0 && unit.denominator.length === 0) {
unit.numerator = other.unit.numerator.slice(0);
unit.denominator = other.unit.denominator.slice(0);
} else if (other.unit.numerator.length == 0 && unit.denominator.length == 0) {
} else if (other.unit.numerator.length === 0 && unit.denominator.length === 0) {
// do nothing
} else {
other = other.convertTo(this.unit.usedUnits());
@@ -126,6 +127,7 @@ tree.Dimension.prototype = {
targetUnit = conversions[groupName];
group = tree.UnitConversions[groupName];
/*jshint loopfunc:true */
unit.map(function (atomicUnit, denominator) {
if (group.hasOwnProperty(atomicUnit)) {
if (denominator) {
@@ -216,11 +218,11 @@ tree.Unit.prototype = {
},
isEmpty: function () {
return this.numerator.length == 0 && this.denominator.length == 0;
return this.numerator.length === 0 && this.denominator.length === 0;
},
isSingular: function() {
return this.numerator.length <= 1 && this.denominator.length == 0;
return this.numerator.length <= 1 && this.denominator.length === 0;
},
map: function(callback) {
@@ -242,6 +244,7 @@ tree.Unit.prototype = {
if (tree.UnitConversions.hasOwnProperty(groupName)) {
group = tree.UnitConversions[groupName];
/*jshint loopfunc:true */
this.map(function (atomicUnit) {
if (group.hasOwnProperty(atomicUnit) && !result[groupName]) {
result[groupName] = atomicUnit;

2
lib/less/tree/element.js
View File

@@ -26,7 +26,7 @@ tree.Element.prototype = {
},
toCSS: function (env) {
var value = (this.value.toCSS ? this.value.toCSS(env) : this.value);
if (value == '' && this.combinator.value.charAt(0) == '&') {
if (value === '' && this.combinator.value.charAt(0) === '&') {
return '';
} else {
return this.combinator.toCSS(env || {}) + value;

1
lib/less/tree/javascript.js
View File

@@ -24,6 +24,7 @@ tree.JavaScript.prototype = {
}
for (var k in env.frames[0].variables()) {
/*jshint loopfunc:true */
context[k.slice(1)] = {
value: env.frames[0].variables()[k].value,
toJS: function () {

2
lib/less/tree/keyword.js
View File

@@ -1,6 +1,6 @@
(function (tree) {
tree.Keyword = function (value) { this.value = value };
tree.Keyword = function (value) { this.value = value; };
tree.Keyword.prototype = {
type: "Keyword",
eval: function () { return this; },

2
lib/less/tree/media.js
View File

@@ -69,7 +69,7 @@ tree.Media.prototype = {
env.mediaPath.pop();
return env.mediaPath.length === 0 ? media.evalTop(env) :
media.evalNested(env)
media.evalNested(env);
},
variable: function (name) { return tree.Ruleset.prototype.variable.call(this.rules[0], name); },
find: function () { return tree.Ruleset.prototype.find.apply(this.rules[0], arguments); },

13
lib/less/tree/mixin.js
View File

@@ -96,8 +96,8 @@ tree.mixin.Definition = function (name, params, rules, condition, variadic) {
this.rules = rules;
this._lookups = {};
this.required = params.reduce(function (count, p) {
if (!p.name || (p.name && !p.value)) { return count + 1 }
else { return count }
if (!p.name || (p.name && !p.value)) { return count + 1; }
else { return count; }
}, 0);
this.parent = tree.Ruleset.prototype;
this.frames = [];
@@ -116,6 +116,7 @@ tree.mixin.Definition.prototype = {
rulesets: function () { return this.parent.rulesets.apply(this); },
evalParams: function (env, mixinEnv, args, evaldArguments) {
/*jshint boss:true */
var frame = new(tree.Ruleset)(null, []),
varargs, arg,
params = this.params.slice(0),
@@ -151,7 +152,7 @@ tree.mixin.Definition.prototype = {
}
argIndex = 0;
for (i = 0; i < params.length; i++) {
if (evaldArguments[i]) continue;
if (evaldArguments[i]) { continue; }
arg = args && args[argIndex];
@@ -219,9 +220,9 @@ tree.mixin.Definition.prototype = {
var argsLength = (args && args.length) || 0, len, frame;
if (! this.variadic) {
if (argsLength < this.required) { return false }
if (argsLength > this.params.length) { return false }
if ((this.required > 0) && (argsLength > this.params.length)) { return false }
if (argsLength < this.required) { return false; }
if (argsLength > this.params.length) { return false; }
if ((this.required > 0) && (argsLength > this.params.length)) { return false; }
}
len = Math.min(argsLength, this.arity);

38
lib/less/tree/ruleset.js
View File

@@ -13,9 +13,11 @@ tree.Ruleset.prototype = {
this.rules = visitor.visit(this.rules);
},
eval: function (env) {
var selectors = this.selectors && this.selectors.map(function (s) { return s.eval(env) });
var selectors = this.selectors && this.selectors.map(function (s) { return s.eval(env); });
var ruleset = new(tree.Ruleset)(selectors, this.rules.slice(0), this.strictImports);
var rules;
var rule;
var i;
ruleset.originalRuleset = this;
ruleset.root = this.root;
@@ -42,7 +44,7 @@ tree.Ruleset.prototype = {
// Store the frames around mixin definitions,
// so they can be evaluated like closures when the time comes.
for (var i = 0; i < ruleset.rules.length; i++) {
for (i = 0; i < ruleset.rules.length; i++) {
if (ruleset.rules[i] instanceof tree.mixin.Definition) {
ruleset.rules[i].frames = env.frames.slice(0);
}
@@ -51,8 +53,9 @@ tree.Ruleset.prototype = {
var mediaBlockCount = (env.mediaBlocks && env.mediaBlocks.length) || 0;
// Evaluate mixin calls.
for (var i = 0; i < ruleset.rules.length; i++) {
for (i = 0; i < ruleset.rules.length; i++) {
if (ruleset.rules[i] instanceof tree.mixin.Call) {
/*jshint loopfunc:true */
rules = ruleset.rules[i].eval(env).filter(function(r) {
if ((r instanceof tree.Rule) && r.variable) {
// do not pollute the scope if the variable is
@@ -69,7 +72,7 @@ tree.Ruleset.prototype = {
}
// Evaluate everything else
for (var i = 0, rule; i < ruleset.rules.length; i++) {
for (i = 0; i < ruleset.rules.length; i++) {
rule = ruleset.rules[i];
if (! (rule instanceof tree.mixin.Definition)) {
@@ -82,7 +85,7 @@ tree.Ruleset.prototype = {
env.selectors.shift();
if (env.mediaBlocks) {
for(var i = mediaBlockCount; i < env.mediaBlocks.length; i++) {
for (i = mediaBlockCount; i < env.mediaBlocks.length; i++) {
env.mediaBlocks[i].bubbleSelectors(selectors);
}
}
@@ -132,7 +135,7 @@ tree.Ruleset.prototype = {
this._lookups = {};
},
variables: function () {
if (this._variables) { return this._variables }
if (this._variables) { return this._variables; }
else {
return this._variables = this.rules.reduce(function (hash, r) {
if (r instanceof tree.Rule && r.variable === true) {
@@ -155,7 +158,7 @@ tree.Ruleset.prototype = {
var rules = [], rule, match,
key = selector.toCSS();
if (key in this._lookups) { return this._lookups[key] }
if (key in this._lookups) { return this._lookups[key]; }
this.rulesets().forEach(function (rule) {
if (rule !== self) {
@@ -186,12 +189,13 @@ tree.Ruleset.prototype = {
rulesets = [], // node.Ruleset instances
selector, // The fully rendered selector
debugInfo, // Line number debugging
rule;
rule,
i;
this.mergeRules();
// Compile rules and rulesets
for (var i = 0; i < this.rules.length; i++) {
for (i = 0; i < this.rules.length; i++) {
rule = this.rules[i];
if (rule.rules || (rule instanceof tree.Media) || rule instanceof tree.Directive) {
@@ -238,7 +242,7 @@ tree.Ruleset.prototype = {
if (selector) {
// Remove duplicates
for (var i = rules.length - 1; i >= 0; i--) {
for (i = rules.length - 1; i >= 0; i--) {
if (rules[i].slice(0, 2) === "/*" || _rules.indexOf(rules[i]) === -1) {
_rules.unshift(rules[i]);
}
@@ -289,7 +293,7 @@ tree.Ruleset.prototype = {
if (!hasParentSelector) {
if (context.length > 0) {
for(i = 0; i < context.length; i++) {
for (i = 0; i < context.length; i++) {
paths.push(context[i].concat(selector));
}
}
@@ -333,11 +337,11 @@ tree.Ruleset.prototype = {
}
// loop through our current selectors
for(j = 0; j < newSelectors.length; j++) {
for (j = 0; j < newSelectors.length; j++) {
sel = newSelectors[j];
// if we don't have any parent paths, the & might be in a mixin so that it can be used
// whether there are parents or not
if (context.length == 0) {
if (context.length === 0) {
// the combinator used on el should now be applied to the next element instead so that
// it is not lost
if (sel.length > 0) {
@@ -348,7 +352,7 @@ tree.Ruleset.prototype = {
}
else {
// and the parent selectors
for(k = 0; k < context.length; k++) {
for (k = 0; k < context.length; k++) {
parentSel = context[k];
// We need to put the current selectors
// then join the last selector's elements on to the parents selectors
@@ -410,7 +414,7 @@ tree.Ruleset.prototype = {
this.mergeElementsOnToSelectors(currentElements, newSelectors);
}
for(i = 0; i < newSelectors.length; i++) {
for (i = 0; i < newSelectors.length; i++) {
if (newSelectors[i].length > 0) {
paths.push(newSelectors[i]);
}
@@ -420,12 +424,12 @@ tree.Ruleset.prototype = {
mergeElementsOnToSelectors: function(elements, selectors) {
var i, sel, extendList;
if (selectors.length == 0) {
if (selectors.length === 0) {
selectors.push([ new(tree.Selector)(elements) ]);
return;
}
for(i = 0; i < selectors.length; i++) {
for (i = 0; i < selectors.length; i++) {
sel = selectors[i];
// if the previous thing in sel is a parent this needs to join on to it

3
lib/less/tree/selector.js
View File

@@ -18,6 +18,7 @@ tree.Selector.prototype = {
this.condition = visitor.visit(this.condition);
},
createDerived: function(elements, extendList, evaldCondition) {
/*jshint eqnull:true */
evaldCondition = evaldCondition != null ? evaldCondition : this.evaldCondition;
var newSelector = new(tree.Selector)(elements, extendList || this.extendList, this.condition, this.index, this.currentFileInfo, this.isReferenced);
newSelector.evaldCondition = evaldCondition;
@@ -54,7 +55,7 @@ tree.Selector.prototype = {
}), evaldCondition);
},
toCSS: function (env) {
if (this._css) { return this._css }
if (this._css) { return this._css; }
if (this.elements[0].combinator.value === "") {
this._css = ' ';

2
lib/less/tree/unicode-descriptor.js
View File

@@ -8,7 +8,7 @@ tree.UnicodeDescriptor.prototype = {
toCSS: function (env) {
return this.value;
},
eval: function () { return this }
eval: function () { return this; }
};
})(require('../tree'));

8
lib/less/tree/variable.js
View File

@@ -1,12 +1,16 @@
(function (tree) {
tree.Variable = function (name, index, currentFileInfo) { this.name = name, this.index = index, this.currentFileInfo = currentFileInfo };
tree.Variable = function (name, index, currentFileInfo) {
this.name = name;
this.index = index;
this.currentFileInfo = currentFileInfo;
};
tree.Variable.prototype = {
type: "Variable",
eval: function (env) {
var variable, v, name = this.name;
if (name.indexOf('@@') == 0) {
if (name.indexOf('@@') === 0) {
name = '@' + new(tree.Variable)(name.slice(1)).eval(env).value;
}

4
test/browser-test-prepare.js
View File

@@ -7,7 +7,7 @@ var readDirFilesSync = function(dir, regex, callback) {
if (! regex.test(file)) { return; }
callback(file);
});
}
};
var createTestRunnerPage = function(dir, exclude, testSuiteName, dir2) {
var output = '<html><head>\n';
@@ -33,7 +33,7 @@ var removeFiles = function(dir, regex) {
console.log("Failed to delete " + file);
});
});
}
};
removeFiles("test/browser", /test-runner-[a-zA-Z-]*\.htm$/);
createTestRunnerPage("", /javascript|urls/, "main");

10
test/less-test.js
View File

@@ -20,7 +20,7 @@ less.tree.functions.increment = function (a) {
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"); }
};
sys.puts("\n" + stylize("LESS", 'underline') + "\n");
@@ -101,7 +101,7 @@ function runTestSet(options, foldername, verifyFunction, nameModifier, doReplace
doReplacements = globalReplacements;
fs.readdirSync(path.join('test/less/', foldername)).forEach(function (file) {
if (! /\.less/.test(file)) { return }
if (! /\.less/.test(file)) { return; }
var name = foldername + path.basename(file, '.less');
@@ -117,7 +117,7 @@ function runTestSet(options, foldername, verifyFunction, nameModifier, doReplace
var css_name = name;
if(nameModifier) css_name=nameModifier(name);
fs.readFile(path.join('test/css', css_name) + '.css', 'utf8', function (e, css) {
sys.print("- " + css_name + ": ")
sys.print("- " + css_name + ": ");
css = css && doReplacements(css, 'test/less/' + foldername);
if (less === css) { ok('OK'); }
@@ -189,7 +189,7 @@ function toCSS(options, path, callback) {
var tree, css;
options = options || {};
fs.readFile(path, 'utf8', function (e, str) {
if (e) { return callback(e) }
if (e) { return callback(e); }
options.paths = [require('path').dirname(path)];
options.filename = require('path').resolve(process.cwd(), path);
@@ -214,7 +214,7 @@ function testNoOptions() {
totalTests++;
try {
sys.print("- Integration - creating parser without options: ");
new(less.Parser);
new(less.Parser)();
} catch(e) {
fail(stylize("FAIL\n", "red"));
return;