From 623bc2f8166302a0c7cd2ee7f1fe69ddb7d4cf63 Mon Sep 17 00:00:00 2001 From: Matthew Dean Date: Thu, 14 Jul 2016 12:29:54 -0700 Subject: [PATCH] 3.0.0-pre.2 dist files --- dist/less.js | 379 +++++++++++++++++++++++++++-------------------- dist/less.min.js | 12 +- 2 files changed, 227 insertions(+), 164 deletions(-) diff --git a/dist/less.js b/dist/less.js index 77097edc..ee30b3a5 100644 --- a/dist/less.js +++ b/dist/less.js @@ -1,5 +1,5 @@ /*! - * Less - Leaner CSS v3.0.0-pre.1 + * Less - Leaner CSS v3.0.0-pre.2 * http://lesscss.org * * Copyright (c) 2009-2016, Alexis Sellier @@ -1434,8 +1434,8 @@ AbstractPluginLoader.prototype.evalPlugin = function(contents, context, pluginOp registry = functionRegistry.create(); try { - loader = new Function("module", "require", "functions", "tree", "fileInfo", "less", contents); - pluginObj = loader(localModule, this.require, registry, this.less.tree, fileInfo, this.less); + loader = new Function("module", "require", "functions", "tree", "fileInfo", contents); + pluginObj = loader(localModule, this.require, registry, this.less.tree, fileInfo); if (!pluginObj) { pluginObj = localModule.exports; @@ -2132,8 +2132,8 @@ var functionCaller = function(name, context, index, currentFileInfo) { functionCaller.prototype.isValid = function() { return Boolean(this.func); }; -functionCaller.prototype.call = function(args) { +functionCaller.prototype.call = function(args) { // This code is terrible and should be replaced as per this issue... // https://github.com/less/less.js/issues/2477 if (Array.isArray(args)) { @@ -5819,9 +5819,9 @@ var Node = require("./node"); var Anonymous = function (value, index, currentFileInfo, mapLines, rulesetLike, visibilityInfo) { this.value = value; - this.index = index; + this._index = index; + this._fileInfo = currentFileInfo; this.mapLines = mapLines; - this.currentFileInfo = currentFileInfo; this.rulesetLike = (typeof rulesetLike === 'undefined') ? false : rulesetLike; this.allowRoot = true; this.copyVisibilityInfo(visibilityInfo); @@ -5829,7 +5829,7 @@ var Anonymous = function (value, index, currentFileInfo, mapLines, rulesetLike, Anonymous.prototype = new Node(); Anonymous.prototype.type = "Anonymous"; Anonymous.prototype.eval = function () { - return new Anonymous(this.value, this.index, this.currentFileInfo, this.mapLines, this.rulesetLike, this.visibilityInfo()); + return new Anonymous(this.value, this._index, this._fileInfo, this.mapLines, this.rulesetLike, this.visibilityInfo()); }; Anonymous.prototype.compare = function (other) { return other.toCSS && this.toCSS() === other.toCSS() ? 0 : undefined; @@ -5838,7 +5838,7 @@ Anonymous.prototype.isRulesetLike = function() { return this.rulesetLike; }; Anonymous.prototype.genCSS = function (context, output) { - output.add(this.value, this.currentFileInfo, this.index, this.mapLines); + output.add(this.value, this._fileInfo, this._index, this.mapLines); }; module.exports = Anonymous; @@ -5886,14 +5886,15 @@ var AtRule = function (name, value, rules, index, currentFileInfo, debugInfo, is this.rules = rules; } else { this.rules = [rules]; - this.rules[0].selectors = (new Selector([], null, null, this.index, currentFileInfo)).createEmptySelectors(); + this.rules[0].selectors = (new Selector([], null, null, index, currentFileInfo)).createEmptySelectors(); } for (i = 0; i < this.rules.length; i++) { this.rules[i].allowImports = true; } + this.setParent(this.rules, this); } - this.index = index; - this.currentFileInfo = currentFileInfo; + this._index = index; + this._fileInfo = currentFileInfo; this.debugInfo = debugInfo; this.isRooted = isRooted || false; this.copyVisibilityInfo(visibilityInfo); @@ -5919,7 +5920,7 @@ AtRule.prototype.isCharset = function() { }; AtRule.prototype.genCSS = function (context, output) { var value = this.value, rules = this.rules; - output.add(this.name, this.currentFileInfo, this.index); + output.add(this.name, this.fileInfo(), this.getIndex()); if (value) { output.add(' '); value.genCSS(context, output); @@ -5954,7 +5955,7 @@ AtRule.prototype.eval = function (context) { context.mediaBlocks = mediaBlocksBackup; return new AtRule(this.name, value, rules, - this.index, this.currentFileInfo, this.debugInfo, this.isRooted, this.visibilityInfo()); + this.getIndex(), this.fileInfo(), this.debugInfo, this.isRooted, this.visibilityInfo()); }; AtRule.prototype.variable = function (name) { if (this.rules) { @@ -6045,8 +6046,8 @@ var Node = require("./node"), var Call = function (name, args, index, currentFileInfo) { this.name = name; this.args = args; - this.index = index; - this.currentFileInfo = currentFileInfo; + this._index = index; + this._fileInfo = currentFileInfo; }; Call.prototype = new Node(); Call.prototype.type = "Call"; @@ -6068,8 +6069,8 @@ Call.prototype.accept = function (visitor) { // Call.prototype.eval = function (context) { var args = this.args.map(function (a) { return a.eval(context); }), - result, funcCaller = new FunctionCaller(this.name, context, this.index, this.currentFileInfo); - + result, funcCaller = new FunctionCaller(this.name, context, this.getIndex(), this.fileInfo()); + if (funcCaller.isValid()) { try { result = funcCaller.call(args); @@ -6078,24 +6079,24 @@ Call.prototype.eval = function (context) { type: e.type || "Runtime", message: "error evaluating function `" + this.name + "`" + (e.message ? ': ' + e.message : ''), - index: this.index, - filename: this.currentFileInfo.filename, + index: this.getIndex(), + filename: this.fileInfo().filename, line: e.lineNumber, column: e.columnNumber }; } if (result != null) { - result.index = this.index; - result.currentFileInfo = this.currentFileInfo; + result._index = this._index; + result._fileInfo = this._fileInfo; return result; } } - return new Call(this.name, args, this.index, this.currentFileInfo); + return new Call(this.name, args, this.getIndex(), this.fileInfo()); }; Call.prototype.genCSS = function (context, output) { - output.add(this.name + "(", this.currentFileInfo, this.index); + output.add(this.name + "(", this.fileInfo(), this.getIndex()); for (var i = 0; i < this.args.length; i++) { this.args[i].genCSS(context, output); @@ -6210,7 +6211,7 @@ Color.prototype.toCSS = function (context, doNotCompress) { // we create a new Color node to hold the result. // Color.prototype.operate = function (context, op, other) { - var rgb = []; + var rgb = new Array(3); var alpha = this.alpha * (1 - other.alpha) + other.alpha; for (var c = 0; c < 3; c++) { rgb[c] = this._operate(context, op, this.rgb[c], other.rgb[c]); @@ -6331,15 +6332,15 @@ var Node = require("./node"), var Comment = function (value, isLineComment, index, currentFileInfo) { this.value = value; this.isLineComment = isLineComment; - this.index = index; - this.currentFileInfo = currentFileInfo; + this._index = index; + this._fileInfo = currentFileInfo; this.allowRoot = true; }; Comment.prototype = new Node(); Comment.prototype.type = "Comment"; Comment.prototype.genCSS = function (context, output) { if (this.debugInfo) { - output.add(getDebugInfo(context, this), this.currentFileInfo, this.index); + output.add(getDebugInfo(context, this), this.fileInfo(), this.getIndex()); } output.add(this.value); }; @@ -6356,7 +6357,7 @@ var Condition = function (op, l, r, i, negate) { this.op = op.trim(); this.lvalue = l; this.rvalue = r; - this.index = i; + this._index = i; this.negate = negate; }; Condition.prototype = new Node(); @@ -6438,12 +6439,13 @@ var Declaration = function (name, value, important, merge, index, currentFileInf this.value = (value instanceof Node) ? value : new Value([value]); //value instanceof tree.Value || value instanceof tree.Ruleset ?? this.important = important ? ' ' + important.trim() : ''; this.merge = merge; - this.index = index; - this.currentFileInfo = currentFileInfo; + this._index = index; + this._fileInfo = currentFileInfo; this.inline = inline || false; this.variable = (variable !== undefined) ? variable : (name.charAt && (name.charAt(0) === '@')); this.allowRoot = true; + this.setParent(this.value, this); }; function evalName(context, name) { @@ -6458,16 +6460,16 @@ function evalName(context, name) { Declaration.prototype = new Node(); Declaration.prototype.type = "Declaration"; Declaration.prototype.genCSS = function (context, output) { - output.add(this.name + (context.compress ? ':' : ': '), this.currentFileInfo, this.index); + output.add(this.name + (context.compress ? ':' : ': '), this.fileInfo(), this.getIndex()); try { this.value.genCSS(context, output); } catch(e) { - e.index = this.index; - e.filename = this.currentFileInfo.filename; + e.index = this._index; + e.filename = this._fileInfo.filename; throw e; } - output.add(this.important + ((this.inline || (context.lastRule && context.compress)) ? "" : ";"), this.currentFileInfo, 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; @@ -6488,7 +6490,7 @@ Declaration.prototype.eval = function (context) { if (!this.variable && evaldValue.type === "DetachedRuleset") { throw { message: "Rulesets cannot be evaluated on a property.", - index: this.index, filename: this.currentFileInfo.filename }; + index: this.getIndex(), filename: this.fileInfo().filename }; } var important = this.important, importantResult = context.importantScope.pop(); @@ -6500,13 +6502,13 @@ Declaration.prototype.eval = function (context) { evaldValue, important, this.merge, - this.index, this.currentFileInfo, this.inline, + this.getIndex(), this.fileInfo(), this.inline, variable); } catch(e) { if (typeof e.index !== 'number') { - e.index = this.index; - e.filename = this.currentFileInfo.filename; + e.index = this.getIndex(); + e.filename = this.fileInfo().filename; } throw e; } @@ -6521,17 +6523,19 @@ Declaration.prototype.makeImportant = function () { this.value, "!important", this.merge, - this.index, this.currentFileInfo, this.inline); + this.getIndex(), this.fileInfo(), this.inline); }; module.exports = Declaration; },{"./keyword":68,"./node":73,"./value":84}],58:[function(require,module,exports){ var Node = require("./node"), - contexts = require("../contexts"); + contexts = require("../contexts"), + utils = require("../utils"); var DetachedRuleset = function (ruleset, frames) { this.ruleset = ruleset; this.frames = frames; + this.setParent(this.ruleset, this); }; DetachedRuleset.prototype = new Node(); DetachedRuleset.prototype.type = "DetachedRuleset"; @@ -6540,7 +6544,7 @@ DetachedRuleset.prototype.accept = function (visitor) { this.ruleset = visitor.visit(this.ruleset); }; DetachedRuleset.prototype.eval = function (context) { - var frames = this.frames || context.frames.slice(0); + var frames = this.frames || utils.copyArray(context.frames); return new DetachedRuleset(this.ruleset, frames); }; DetachedRuleset.prototype.callEval = function (context) { @@ -6548,7 +6552,7 @@ DetachedRuleset.prototype.callEval = function (context) { }; module.exports = DetachedRuleset; -},{"../contexts":12,"./node":73}],59:[function(require,module,exports){ +},{"../contexts":12,"../utils":86,"./node":73}],59:[function(require,module,exports){ var Node = require("./node"), unitConversions = require("../data/unit-conversions"), Unit = require("./unit"), @@ -6561,6 +6565,7 @@ var Dimension = function (value, unit) { this.value = parseFloat(value); this.unit = (unit && unit instanceof Unit) ? unit : new Unit(unit ? [unit] : undefined); + this.setParent(this.unit, this); }; Dimension.prototype = new Node(); @@ -6725,7 +6730,7 @@ var Node = require("./node"), Paren = require("./paren"), Combinator = require("./combinator"); -var Element = function (combinator, value, index, currentFileInfo, info) { +var Element = function (combinator, value, index, currentFileInfo, visibilityInfo) { this.combinator = combinator instanceof Combinator ? combinator : new Combinator(combinator); @@ -6736,9 +6741,10 @@ var Element = function (combinator, value, index, currentFileInfo, info) { } else { this.value = ""; } - this.index = index; - this.currentFileInfo = currentFileInfo; - this.copyVisibilityInfo(info); + this._index = index; + this._fileInfo = currentFileInfo; + this.copyVisibilityInfo(visibilityInfo); + this.setParent(this.combinator, this); }; Element.prototype = new Node(); Element.prototype.type = "Element"; @@ -6752,17 +6758,17 @@ 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.index, - this.currentFileInfo, this.visibilityInfo()); + this.getIndex(), + this.fileInfo(), this.visibilityInfo()); }; Element.prototype.clone = function () { return new Element(this.combinator, this.value, - this.index, - this.currentFileInfo, this.visibilityInfo()); + this.getIndex(), + this.fileInfo(), this.visibilityInfo()); }; Element.prototype.genCSS = function (context, output) { - output.add(this.toCSS(context), this.currentFileInfo, this.index); + output.add(this.toCSS(context), this.fileInfo(), this.getIndex()); }; Element.prototype.toCSS = function (context) { context = context || {}; @@ -6847,10 +6853,10 @@ var Node = require("./node"), var Extend = function Extend(selector, option, index, currentFileInfo, visibilityInfo) { this.selector = selector; this.option = option; - this.index = index; this.object_id = Extend.next_id++; this.parent_ids = [this.object_id]; - this.currentFileInfo = currentFileInfo || {}; + this._index = index; + this._fileInfo = currentFileInfo; this.copyVisibilityInfo(visibilityInfo); this.allowRoot = true; @@ -6864,6 +6870,7 @@ var Extend = function Extend(selector, option, index, currentFileInfo, visibilit this.allowAfter = false; break; } + this.setParent(this.selector, this); }; Extend.next_id = 0; @@ -6873,10 +6880,10 @@ Extend.prototype.accept = function (visitor) { this.selector = visitor.visit(this.selector); }; Extend.prototype.eval = function (context) { - return new Extend(this.selector.eval(context), this.option, this.index, this.currentFileInfo, this.visibilityInfo()); + return new Extend(this.selector.eval(context), this.option, this.getIndex(), this.fileInfo(), this.visibilityInfo()); }; Extend.prototype.clone = function (context) { - return new Extend(this.selector, this.option, this.index, this.currentFileInfo, this.visibilityInfo()); + return new Extend(this.selector, this.option, this.getIndex(), this.fileInfo(), this.visibilityInfo()); }; //it concatenates (joins) all selectors in selector array Extend.prototype.findSelfSelectors = function (selectors) { @@ -6905,7 +6912,8 @@ var Node = require("./node"), URL = require("./url"), Quoted = require("./quoted"), Ruleset = require("./ruleset"), - Anonymous = require("./anonymous"); + Anonymous = require("./anonymous"), + utils = require("../utils"); // // CSS @import node @@ -6921,10 +6929,10 @@ var Node = require("./node"), // var Import = function (path, features, options, index, currentFileInfo, visibilityInfo) { this.options = options; - this.index = index; + this._index = index; + this._fileInfo = currentFileInfo; this.path = path; this.features = features; - this.currentFileInfo = currentFileInfo; this.allowRoot = true; if (this.options.less !== undefined || this.options.inline) { @@ -6936,6 +6944,8 @@ var Import = function (path, features, options, index, currentFileInfo, visibili } } this.copyVisibilityInfo(visibilityInfo); + this.setParent(this.features, this); + this.setParent(this.path, this); }; // @@ -6959,8 +6969,8 @@ Import.prototype.accept = function (visitor) { } }; Import.prototype.genCSS = function (context, output) { - if (this.css && this.path.currentFileInfo.reference === undefined) { - output.add("@import ", this.currentFileInfo, this.index); + if (this.css && this.path._fileInfo.reference === undefined) { + output.add("@import ", this._fileInfo, this._index); this.path.genCSS(context, output); if (this.features) { output.add(" "); @@ -6991,11 +7001,11 @@ Import.prototype.evalForImport = function (context) { path = path.value; } - return new Import(path.eval(context), this.features, this.options, this.index, this.currentFileInfo, this.visibilityInfo()); + return new Import(path.eval(context), this.features, this.options, this._index, this._fileInfo, this.visibilityInfo()); }; Import.prototype.evalPath = function (context) { var path = this.path.eval(context); - var rootpath = this.currentFileInfo && this.currentFileInfo.rootpath; + var rootpath = this._fileInfo && this._fileInfo.rootpath; if (!(path instanceof URL)) { if (rootpath) { @@ -7051,18 +7061,18 @@ Import.prototype.doEval = function (context) { var contents = new Anonymous(this.root, 0, { filename: this.importedFilename, - reference: this.path.currentFileInfo && this.path.currentFileInfo.reference + reference: this.path._fileInfo && this.path._fileInfo.reference }, true, true); return this.features ? new Media([contents], this.features.value) : [contents]; } else if (this.css) { - var newImport = new Import(this.evalPath(context), features, this.options, this.index); + var newImport = new Import(this.evalPath(context), features, this.options, this._index); if (!newImport.css && this.error) { throw this.error; } return newImport; } else { - ruleset = new Ruleset(null, this.root.rules.slice(0)); + ruleset = new Ruleset(null, utils.copyArray(this.root.rules)); ruleset.evalImports(context); return this.features ? new Media(ruleset.rules, this.features.value) : ruleset.rules; @@ -7070,7 +7080,7 @@ Import.prototype.doEval = function (context) { }; module.exports = Import; -},{"./anonymous":47,"./media":69,"./node":73,"./quoted":76,"./ruleset":79,"./url":83}],65:[function(require,module,exports){ +},{"../utils":86,"./anonymous":47,"./media":69,"./node":73,"./quoted":76,"./ruleset":79,"./url":83}],65:[function(require,module,exports){ var tree = {}; tree.Node = require('./node'); @@ -7126,8 +7136,8 @@ var JsEvalNode = require("./js-eval-node"), var JavaScript = function (string, escaped, index, currentFileInfo) { this.escaped = escaped; this.expression = string; - this.index = index; - this.currentFileInfo = currentFileInfo; + this._index = index; + this._fileInfo = currentFileInfo; }; JavaScript.prototype = new JsEvalNode(); JavaScript.prototype.type = "JavaScript"; @@ -7137,7 +7147,7 @@ JavaScript.prototype.eval = function(context) { if (typeof result === 'number') { return new Dimension(result); } else if (typeof result === 'string') { - return new Quoted('"' + result + '"', result, this.escaped, this.index); + return new Quoted('"' + result + '"', result, this.escaped, this._index); } else if (Array.isArray(result)) { return new Anonymous(result.join(', ')); } else { @@ -7162,20 +7172,20 @@ JsEvalNode.prototype.evaluateJavaScript = function (expression, context) { if (!context.javascriptEnabled) { throw { message: "Inline JavaScript is not enabled. Is it set in your options?", - filename: this.currentFileInfo.filename, - index: this.index }; + filename: this.fileInfo().filename, + index: this.getIndex() }; } expression = expression.replace(/@\{([\w-]+)\}/g, function (_, name) { - return that.jsify(new Variable('@' + name, that.index, that.currentFileInfo).eval(context)); + return that.jsify(new Variable('@' + name, that.getIndex(), that.fileInfo()).eval(context)); }); try { expression = new Function('return (' + expression + ')'); } catch (e) { throw { message: "JavaScript evaluation error: " + e.message + " from `" + expression + "`" , - filename: this.currentFileInfo.filename, - index: this.index }; + filename: this.fileInfo().filename, + index: this.getIndex() }; } var variables = context.frames[0].variables(); @@ -7195,8 +7205,8 @@ JsEvalNode.prototype.evaluateJavaScript = function (expression, context) { result = expression.call(evalContext); } catch (e) { throw { message: "JavaScript evaluation error: '" + e.name + ': ' + e.message.replace(/["]/g, "'") + "'" , - filename: this.currentFileInfo.filename, - index: this.index }; + filename: this.fileInfo().filename, + index: this.getIndex() }; } return result; }; @@ -7232,19 +7242,23 @@ var Ruleset = require("./ruleset"), Selector = require("./selector"), Anonymous = require("./anonymous"), Expression = require("./expression"), - AtRule = require("./atrule"); + AtRule = require("./atrule"), + utils = require("../utils"); var Media = function (value, features, index, currentFileInfo, visibilityInfo) { - this.index = index; - this.currentFileInfo = currentFileInfo; + this._index = index; + this._fileInfo = currentFileInfo; - var selectors = (new Selector([], null, null, this.index, this.currentFileInfo)).createEmptySelectors(); + var selectors = (new Selector([], null, null, this._index, this._fileInfo)).createEmptySelectors(); this.features = new Value(features); this.rules = [new Ruleset(selectors, value)]; this.rules[0].allowImports = true; this.copyVisibilityInfo(visibilityInfo); this.allowRoot = true; + this.setParent(selectors, this); + this.setParent(this.features, this); + this.setParent(this.rules, this); }; Media.prototype = new AtRule(); Media.prototype.type = "Media"; @@ -7258,7 +7272,7 @@ Media.prototype.accept = function (visitor) { } }; Media.prototype.genCSS = function (context, output) { - output.add('@media ', this.currentFileInfo, this.index); + output.add('@media ', this._fileInfo, this._index); this.features.genCSS(context, output); this.outputRuleset(context, output, this.rules); }; @@ -7268,7 +7282,7 @@ Media.prototype.eval = function (context) { context.mediaPath = []; } - var media = new Media(null, [], this.index, this.currentFileInfo, this.visibilityInfo()); + var media = new Media(null, [], this._index, this._fileInfo, this.visibilityInfo()); if (this.debugInfo) { this.rules[0].debugInfo = this.debugInfo; media.debugInfo = this.debugInfo; @@ -7305,10 +7319,11 @@ Media.prototype.evalTop = function (context) { // Render all dependent Media blocks. if (context.mediaBlocks.length > 1) { - var selectors = (new Selector([], null, null, this.index, this.currentFileInfo)).createEmptySelectors(); + var selectors = (new Selector([], null, null, this.getIndex(), this.fileInfo())).createEmptySelectors(); result = new Ruleset(selectors, context.mediaBlocks); result.multiMedia = true; result.copyVisibilityInfo(this.visibilityInfo()); + this.setParent(result, this); } delete context.mediaBlocks; @@ -7345,6 +7360,7 @@ Media.prototype.evalNested = function (context) { return new Expression(path); })); + this.setParent(this.features, this); // Fake a tree-node that doesn't output anything. return new Ruleset([], []); @@ -7369,11 +7385,12 @@ Media.prototype.bubbleSelectors = function (selectors) { if (!selectors) { return; } - this.rules = [new Ruleset(selectors.slice(0), [this.rules[0]])]; + this.rules = [new Ruleset(utils.copyArray(selectors), [this.rules[0]])]; + this.setParent(this.rules, this); }; module.exports = Media; -},{"./anonymous":47,"./atrule":49,"./expression":62,"./ruleset":79,"./selector":80,"./value":84}],70:[function(require,module,exports){ +},{"../utils":86,"./anonymous":47,"./atrule":49,"./expression":62,"./ruleset":79,"./selector":80,"./value":84}],70:[function(require,module,exports){ var Node = require("./node"), Selector = require("./selector"), MixinDefinition = require("./mixin-definition"), @@ -7382,10 +7399,11 @@ var Node = require("./node"), var MixinCall = function (elements, args, index, currentFileInfo, important) { this.selector = new Selector(elements); this.arguments = args || []; - this.index = index; - this.currentFileInfo = currentFileInfo; + this._index = index; + this._fileInfo = currentFileInfo; this.important = important; this.allowRoot = true; + this.setParent(this.selector, this); }; MixinCall.prototype = new Node(); MixinCall.prototype.type = "MixinCall"; @@ -7493,7 +7511,7 @@ MixinCall.prototype.eval = function (context) { if ((count[defTrue] + count[defFalse]) > 1) { throw { type: 'Runtime', message: 'Ambiguous use of `default()` found when matching for `' + this.format(args) + '`', - index: this.index, filename: this.currentFileInfo.filename }; + index: this.getIndex(), filename: this.fileInfo().filename }; } } @@ -7511,7 +7529,7 @@ MixinCall.prototype.eval = function (context) { this._setVisibilityToReplacement(newRules); Array.prototype.push.apply(rules, newRules); } catch (e) { - throw { message: e.message, index: this.index, filename: this.currentFileInfo.filename, stack: e.stack }; + throw { message: e.message, index: this.getIndex(), filename: this.fileInfo().filename, stack: e.stack }; } } } @@ -7524,11 +7542,11 @@ MixinCall.prototype.eval = function (context) { if (isOneFound) { throw { type: 'Runtime', message: 'No matching definition was found for `' + this.format(args) + '`', - index: this.index, filename: this.currentFileInfo.filename }; + index: this.getIndex(), filename: this.fileInfo().filename }; } else { throw { type: 'Name', message: this.selector.toCSS().trim() + " is undefined", - index: this.index, filename: this.currentFileInfo.filename }; + index: this.getIndex(), filename: this.fileInfo().filename }; } }; @@ -7564,11 +7582,12 @@ var Selector = require("./selector"), Ruleset = require("./ruleset"), Declaration = require("./declaration"), Expression = require("./expression"), - contexts = require("../contexts"); + contexts = require("../contexts"), + utils = require("../utils"); var Definition = function (name, params, rules, condition, variadic, frames, visibilityInfo) { this.name = name; - this.selectors = [new Selector([new Element(null, name, this.index, this.currentFileInfo)])]; + this.selectors = [new Selector([new Element(null, name, this._index, this._fileInfo)])]; this.params = params; this.condition = condition; this.variadic = variadic; @@ -7606,7 +7625,7 @@ Definition.prototype.evalParams = function (context, mixinEnv, args, evaldArgume /*jshint boss:true */ var frame = new Ruleset(null, null), varargs, arg, - params = this.params.slice(0), + params = utils.copyArray(this.params), i, j, val, name, isNamedFound, argIndex, argsLength = 0; if (mixinEnv.frames && mixinEnv.frames[0] && mixinEnv.frames[0].functionRegistry) { @@ -7615,7 +7634,7 @@ Definition.prototype.evalParams = function (context, mixinEnv, args, evaldArgume mixinEnv = new contexts.Eval(mixinEnv, [frame].concat(mixinEnv.frames)); if (args) { - args = args.slice(0); + args = utils.copyArray(args); argsLength = args.length; for (i = 0; i < argsLength; i++) { @@ -7693,7 +7712,7 @@ Definition.prototype.makeImportant = function() { return result; }; Definition.prototype.eval = function (context) { - return new Definition(this.name, this.params, this.rules, this.condition, this.variadic, this.frames || context.frames.slice(0)); + return new Definition(this.name, this.params, this.rules, this.condition, this.variadic, this.frames || utils.copyArray(context.frames)); }; Definition.prototype.evalCall = function (context, args, important) { var _arguments = [], @@ -7703,7 +7722,7 @@ Definition.prototype.evalCall = function (context, args, important) { frame.prependRule(new Declaration('@arguments', new Expression(_arguments).eval(context))); - rules = this.rules.slice(0); + rules = utils.copyArray(this.rules); ruleset = new Ruleset(null, rules); ruleset.originalRuleset = this; @@ -7761,7 +7780,7 @@ Definition.prototype.matchArgs = function (args, context) { }; module.exports = Definition; -},{"../contexts":12,"./declaration":57,"./element":61,"./expression":62,"./ruleset":79,"./selector":80}],72:[function(require,module,exports){ +},{"../contexts":12,"../utils":86,"./declaration":57,"./element":61,"./expression":62,"./ruleset":79,"./selector":80}],72:[function(require,module,exports){ var Node = require("./node"), Operation = require("./operation"), Dimension = require("./dimension"); @@ -7785,6 +7804,37 @@ module.exports = Negative; },{"./dimension":59,"./node":73,"./operation":74}],73:[function(require,module,exports){ var Node = function() { + this.parent = null; + this.visibilityBlocks = undefined; + this.nodeVisible = undefined; + + var self = this; + Object.defineProperty(this, "currentFileInfo", { + get: function() { return self.fileInfo(); } + }); + Object.defineProperty(this, "index", { + get: function() { return self.getIndex(); } + }); + +}; +Node.prototype.setParent = function(nodes, parent) { + function set(node) { + if (node && node instanceof Node) { + node.parent = parent; + } + } + if (Array.isArray(nodes)) { + nodes.forEach(set); + } + else { + set(nodes); + } +}; +Node.prototype.getIndex = function() { + return this._index || (this.parent && this.parent.getIndex()) || 0; +}; +Node.prototype.fileInfo = function() { + return this._fileInfo || (this.parent && this.parent.fileInfo()) || {}; }; Node.prototype.toCSS = function (context) { var strs = []; @@ -7985,14 +8035,14 @@ var Quoted = function (str, content, escaped, index, currentFileInfo) { this.escaped = (escaped == null) ? true : escaped; this.value = content || ''; this.quote = str.charAt(0); - this.index = index; - this.currentFileInfo = currentFileInfo; + this._index = index; + this._fileInfo = currentFileInfo; }; Quoted.prototype = new JsEvalNode(); Quoted.prototype.type = "Quoted"; Quoted.prototype.genCSS = function (context, output) { if (!this.escaped) { - output.add(this.quote, this.currentFileInfo, this.index); + output.add(this.quote, this.fileInfo(), this.getIndex()); } output.add(this.value); if (!this.escaped) { @@ -8008,7 +8058,7 @@ Quoted.prototype.eval = function (context) { return String(that.evaluateJavaScript(exp, context)); }; var interpolationReplacement = function (_, name) { - var v = new Variable('@' + name, that.index, that.currentFileInfo).eval(context, true); + var v = new Variable('@' + name, that.getIndex(), that.fileInfo()).eval(context, true); return (v instanceof Quoted) ? v.value : v.toCSS(); }; function iterativeReplace(value, regexp, replacementFnc) { @@ -8021,7 +8071,7 @@ Quoted.prototype.eval = function (context) { } value = iterativeReplace(value, /`([^`]+)`/g, javascriptReplacement); value = iterativeReplace(value, /@\{([\w-]+)\}/g, interpolationReplacement); - return new Quoted(this.quote + value + this.quote, value, this.escaped, this.index, this.currentFileInfo); + 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 @@ -8071,7 +8121,8 @@ var Node = require("./node"), contexts = require("../contexts"), globalFunctionRegistry = require("../functions/function-registry"), defaultFunc = require("../functions/default"), - getDebugInfo = require("./debug-info"); + getDebugInfo = require("./debug-info"), + utils = require("../utils"); var Ruleset = function (selectors, rules, strictImports, visibilityInfo) { this.selectors = selectors; @@ -8080,6 +8131,9 @@ var Ruleset = function (selectors, rules, strictImports, visibilityInfo) { this.strictImports = strictImports; this.copyVisibilityInfo(visibilityInfo); this.allowRoot = true; + this.setParent(this.selectors, this); + this.setParent(this.rules, this); + }; Ruleset.prototype = new Node(); Ruleset.prototype.type = "Ruleset"; @@ -8100,14 +8154,14 @@ Ruleset.prototype.eval = function (context) { selCnt, selector, i, hasOnePassingSelector = false; if (thisSelectors && (selCnt = thisSelectors.length)) { - selectors = []; + 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); - selectors.push(selector); + selectors[i] = selector; if (selector.evaldCondition) { hasOnePassingSelector = true; } @@ -8117,7 +8171,7 @@ Ruleset.prototype.eval = function (context) { hasOnePassingSelector = true; } - var rules = this.rules ? this.rules.slice(0) : null, + var rules = this.rules ? utils.copyArray(this.rules) : null, ruleset = new Ruleset(selectors, rules, this.strictImports, this.visibilityInfo()), rule, subRule; @@ -8346,6 +8400,7 @@ Ruleset.prototype.prependRule = function (rule) { } else { this.rules = [ rule ]; } + this.setParent(rule, this); }; Ruleset.prototype.find = function (selector, self, filter) { self = self || this; @@ -8518,9 +8573,9 @@ Ruleset.prototype.joinSelector = function (paths, context, selector) { if (elementsToPak.length === 0) { replacementParen = new Paren(elementsToPak[0]); } else { - var insideParent = []; + var insideParent = new Array(elementsToPak.length); for (j = 0; j < elementsToPak.length; j++) { - insideParent.push(new Element(null, elementsToPak[j], originalElement.index, originalElement.currentFileInfo)); + insideParent[j] = new Element(null, elementsToPak[j], originalElement._index, originalElement._fileInfo); } replacementParen = new Paren(new Selector(insideParent)); } @@ -8529,7 +8584,7 @@ Ruleset.prototype.joinSelector = function (paths, context, selector) { function createSelector(containedElement, originalElement) { var element, selector; - element = new Element(null, containedElement, originalElement.index, originalElement.currentFileInfo); + element = new Element(null, containedElement, originalElement._index, originalElement._fileInfo); selector = new Selector([element]); return selector; } @@ -8545,9 +8600,9 @@ Ruleset.prototype.joinSelector = function (paths, context, selector) { //construct the joined selector - if & is the first thing this will be empty, // if not newJoinedSelector will be the last set of elements in the selector if (beginningPath.length > 0) { - newSelectorPath = beginningPath.slice(0); + newSelectorPath = utils.copyArray(beginningPath); lastSelector = newSelectorPath.pop(); - newJoinedSelector = originalSelector.createDerived(lastSelector.elements.slice(0)); + newJoinedSelector = originalSelector.createDerived(utils.copyArray(lastSelector.elements)); } else { newJoinedSelector = originalSelector.createDerived([]); @@ -8563,7 +8618,7 @@ 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.currentFileInfo)); + newJoinedSelector.elements.push(new Element(combinator, parentEl.value, replacedElement._index, replacedElement._fileInfo)); newJoinedSelector.elements = newJoinedSelector.elements.concat(addPath[0].elements.slice(1)); } @@ -8700,7 +8755,7 @@ 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.currentFileInfo)); + sel[0].elements.push(new Element(el.combinator, '', el._index, el._fileInfo)); } selectorsMultiplied.push(sel); } @@ -8732,7 +8787,6 @@ Ruleset.prototype.joinSelector = function (paths, context, selector) { paths.push(newSelectors[i]); lastSelector = newSelectors[i][length - 1]; newSelectors[i][length - 1] = lastSelector.createDerived(lastSelector.elements, inSelector.extendList); - //newSelectors[i][length - 1].copyVisibilityInfo(inSelector.visibilityInfo()); } } @@ -8755,12 +8809,7 @@ Ruleset.prototype.joinSelector = function (paths, context, selector) { if (context.length > 0) { newPaths = []; for (i = 0; i < context.length; i++) { - //var concatenated = []; - //context[i].forEach(function(entry) { - // var newEntry = entry.createDerived(entry.elements, entry.extendList, entry.evaldCondition); - // newEntry.copyVisibilityInfo(selector.visibilityInfo()); - // concatenated.push(newEntry); - //}, this); + var concatenated = context[i].map(deriveSelector.bind(this, selector.visibilityInfo())); concatenated.push(selector); @@ -8779,7 +8828,7 @@ Ruleset.prototype.joinSelector = function (paths, context, selector) { }; module.exports = Ruleset; -},{"../contexts":12,"../functions/default":22,"../functions/function-registry":24,"./debug-info":56,"./declaration":57,"./element":61,"./node":73,"./paren":75,"./selector":80}],80:[function(require,module,exports){ +},{"../contexts":12,"../functions/default":22,"../functions/function-registry":24,"../utils":86,"./debug-info":56,"./declaration":57,"./element":61,"./node":73,"./paren":75,"./selector":80}],80:[function(require,module,exports){ var Node = require("./node"), Element = require("./element"); @@ -8787,11 +8836,13 @@ var Selector = function (elements, extendList, condition, index, currentFileInfo this.elements = elements; this.extendList = extendList; this.condition = condition; - this.currentFileInfo = currentFileInfo || {}; + this._index = index; + this._fileInfo = currentFileInfo; if (!condition) { this.evaldCondition = true; } this.copyVisibilityInfo(visibilityInfo); + this.setParent(this.elements, this); }; Selector.prototype = new Node(); Selector.prototype.type = "Selector"; @@ -8809,14 +8860,14 @@ Selector.prototype.accept = function (visitor) { Selector.prototype.createDerived = function(elements, extendList, evaldCondition) { var info = this.visibilityInfo(); evaldCondition = (evaldCondition != null) ? evaldCondition : this.evaldCondition; - var newSelector = new Selector(elements, extendList || this.extendList, null, this.index, this.currentFileInfo, info); + var newSelector = new Selector(elements, extendList || this.extendList, null, this.getIndex(), this.fileInfo(), info); newSelector.evaldCondition = evaldCondition; newSelector.mediaEmpty = this.mediaEmpty; return newSelector; }; Selector.prototype.createEmptySelectors = function() { - var el = new Element('', '&', this.index, this.currentFileInfo), - sels = [new Selector([el], null, null, this.index, this.currentFileInfo)]; + var el = new Element('', '&', this._index, this._fileInfo), + sels = [new Selector([el], null, null, this._index, this._fileInfo)]; sels[0].mediaEmpty = true; return sels; }; @@ -8877,7 +8928,7 @@ Selector.prototype.eval = function (context) { Selector.prototype.genCSS = function (context, output) { var i, element; if ((!context || !context.firstSelector) && this.elements[0].combinator.value === "") { - output.add(' ', this.currentFileInfo, this.index); + output.add(' ', this.fileInfo(), this.getIndex()); } if (!this._css) { //TODO caching? speed comparison? @@ -8905,11 +8956,12 @@ module.exports = UnicodeDescriptor; },{"./node":73}],82:[function(require,module,exports){ var Node = require("./node"), - unitConversions = require("../data/unit-conversions"); + unitConversions = require("../data/unit-conversions"), + utils = require("../utils"); var Unit = function (numerator, denominator, backupUnit) { - this.numerator = numerator ? numerator.slice(0).sort() : []; - this.denominator = denominator ? denominator.slice(0).sort() : []; + this.numerator = numerator ? utils.copyArray(numerator).sort() : []; + this.denominator = denominator ? utils.copyArray(denominator).sort() : []; if (backupUnit) { this.backupUnit = backupUnit; } else if (numerator && numerator.length) { @@ -8920,7 +8972,7 @@ var Unit = function (numerator, denominator, backupUnit) { Unit.prototype = new Node(); Unit.prototype.type = "Unit"; Unit.prototype.clone = function () { - return new Unit(this.numerator.slice(0), this.denominator.slice(0), this.backupUnit); + return new Unit(utils.copyArray(this.numerator), utils.copyArray(this.denominator), this.backupUnit); }; Unit.prototype.genCSS = function (context, output) { // Dimension checks the unit is singular and throws an error if in strict math mode. @@ -9025,13 +9077,13 @@ Unit.prototype.cancel = function () { }; module.exports = Unit; -},{"../data/unit-conversions":15,"./node":73}],83:[function(require,module,exports){ +},{"../data/unit-conversions":15,"../utils":86,"./node":73}],83:[function(require,module,exports){ var Node = require("./node"); var URL = function (val, index, currentFileInfo, isEvald) { this.value = val; - this.currentFileInfo = currentFileInfo; - this.index = index; + this._index = index; + this._fileInfo = currentFileInfo; this.isEvald = isEvald; }; URL.prototype = new Node(); @@ -9050,7 +9102,7 @@ URL.prototype.eval = function (context) { if (!this.isEvald) { // Add the base path if the URL is relative - rootpath = this.currentFileInfo && this.currentFileInfo.rootpath; + rootpath = this.fileInfo() && this.fileInfo().rootpath; if (rootpath && typeof val.value === "string" && context.isPathRelative(val.value)) { @@ -9077,7 +9129,7 @@ URL.prototype.eval = function (context) { } } - return new URL(val, this.index, this.currentFileInfo, true); + return new URL(val, this.getIndex(), this.fileInfo(), true); }; module.exports = URL; @@ -9122,8 +9174,8 @@ var Node = require("./node"); var Variable = function (name, index, currentFileInfo) { this.name = name; - this.index = index; - this.currentFileInfo = currentFileInfo || {}; + this._index = index; + this._fileInfo = currentFileInfo; }; Variable.prototype = new Node(); Variable.prototype.type = "Variable"; @@ -9131,14 +9183,14 @@ Variable.prototype.eval = function (context) { var variable, name = this.name; if (name.indexOf('@@') === 0) { - name = '@' + new Variable(name.slice(1), this.index, this.currentFileInfo).eval(context).value; + name = '@' + new Variable(name.slice(1), this.getIndex(), this.fileInfo()).eval(context).value; } if (this.evaluating) { throw { type: 'Name', message: "Recursive variable definition for " + name, - filename: this.currentFileInfo.filename, - index: this.index }; + filename: this.fileInfo().filename, + index: this.getIndex() }; } this.evaluating = true; @@ -9159,8 +9211,8 @@ Variable.prototype.eval = function (context) { } else { throw { type: 'Name', message: "variable " + name + " is undefined", - filename: this.currentFileInfo.filename, - index: this.index }; + filename: this.fileInfo().filename, + index: this.getIndex() }; } }; Variable.prototype.find = function (obj, fun) { @@ -9191,13 +9243,23 @@ module.exports = { line: line, column: column }; + }, + copyArray: function(arr) { + var i, length = arr.length, + copy = new Array(length); + + for (i = 0; i < length; i++) { + copy[i] = arr[i]; + } + return copy; } }; },{}],87:[function(require,module,exports){ var tree = require("../tree"), Visitor = require("./visitor"), - logger = require("../logger"); + logger = require("../logger"), + utils = require("../utils"); /*jshint loopfunc:true */ @@ -9243,7 +9305,7 @@ ExtendFinderVisitor.prototype = { selector = selectorPath[selectorPath.length - 1], selExtendList = selector.extendList; - extendList = selExtendList ? selExtendList.slice(0).concat(allSelectorsExtendList) + extendList = selExtendList ? utils.copyArray(selExtendList).concat(allSelectorsExtendList) : allSelectorsExtendList; if (extendList) { @@ -9363,7 +9425,7 @@ ProcessExtendsVisitor.prototype = { newSelector = extendVisitor.extendSelector(matches, selectorPath, selfSelector, extend.isVisible()); // but now we create a new extend from it - newExtend = new(tree.Extend)(targetExtend.selector, targetExtend.option, 0, targetExtend.currentFileInfo, info); + newExtend = new(tree.Extend)(targetExtend.selector, targetExtend.option, 0, targetExtend.fileInfo(), info); newExtend.selfSelectors = newSelector; // add the extend onto the list of extends for that selector @@ -9581,8 +9643,8 @@ ProcessExtendsVisitor.prototype = { firstElement = new tree.Element( match.initialCombinator, replacementSelector.elements[0].value, - replacementSelector.elements[0].index, - replacementSelector.elements[0].currentFileInfo + replacementSelector.elements[0].getIndex(), + replacementSelector.elements[0].fileInfo() ); if (match.pathIndex > currentSelectorPathIndex && currentSelectorPathElementIndex > 0) { @@ -9656,7 +9718,7 @@ ProcessExtendsVisitor.prototype = { module.exports = ProcessExtendsVisitor; -},{"../logger":35,"../tree":65,"./visitor":94}],88:[function(require,module,exports){ +},{"../logger":35,"../tree":65,"../utils":86,"./visitor":94}],88:[function(require,module,exports){ function ImportSequencer(onSequencerEmpty) { this.imports = []; this.variableImports = []; @@ -9715,7 +9777,8 @@ module.exports = ImportSequencer; },{}],89:[function(require,module,exports){ var contexts = require("../contexts"), Visitor = require("./visitor"), - ImportSequencer = require("./import-sequencer"); + ImportSequencer = require("./import-sequencer"), + utils = require("../utils"); var ImportVisitor = function(importer, finish) { @@ -9754,7 +9817,7 @@ ImportVisitor.prototype = { if (!importNode.css || inlineCSS) { - var context = new contexts.Eval(this.context, this.context.frames.slice(0)); + var context = new contexts.Eval(this.context, utils.copyArray(this.context.frames)); var importParent = context.frames[0]; this.importCount++; @@ -9773,7 +9836,7 @@ ImportVisitor.prototype = { try { evaldImportNode = importNode.evalForImport(context); } catch(e) { - if (!e.filename) { e.index = importNode.index; e.filename = importNode.currentFileInfo.filename; } + if (!e.filename) { e.index = importNode.getIndex(); e.filename = importNode.fileInfo().filename; } // attempt to eval properly and treat as css importNode.css = true; // if that fails, this error will be thrown @@ -9799,7 +9862,7 @@ ImportVisitor.prototype = { var onImported = this.onImported.bind(this, evaldImportNode, context), sequencedOnImported = this._sequencer.addImport(onImported); - this._importer.push(evaldImportNode.getPath(), tryAppendLessExtension, evaldImportNode.currentFileInfo, + this._importer.push(evaldImportNode.getPath(), tryAppendLessExtension, evaldImportNode.fileInfo(), evaldImportNode.options, sequencedOnImported); } else { this.importCount--; @@ -9811,7 +9874,7 @@ ImportVisitor.prototype = { onImported: function (importNode, context, e, root, importedAtRoot, fullPath) { if (e) { if (!e.filename) { - e.index = importNode.index; e.filename = importNode.currentFileInfo.filename; + e.index = importNode.getIndex(); e.filename = importNode.fileInfo().filename; } this.error = e; } @@ -9903,7 +9966,7 @@ ImportVisitor.prototype = { }; module.exports = ImportVisitor; -},{"../contexts":12,"./import-sequencer":88,"./visitor":94}],90:[function(require,module,exports){ +},{"../contexts":12,"../utils":86,"./import-sequencer":88,"./visitor":94}],90:[function(require,module,exports){ var visitors = { Visitor: require("./visitor"), ImportVisitor: require('./import-visitor'), @@ -10217,15 +10280,15 @@ ToCSSVisitor.prototype = { 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", - index: ruleNode.index, filename: ruleNode.currentFileInfo && ruleNode.currentFileInfo.filename}; + index: ruleNode.getIndex(), filename: ruleNode.fileInfo() && ruleNode.fileInfo().filename}; } if (ruleNode instanceof tree.Call) { throw { message: "Function '" + ruleNode.name + "' is undefined", - index: ruleNode.index, filename: ruleNode.currentFileInfo && ruleNode.currentFileInfo.filename}; + 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", - index: ruleNode.index, filename: ruleNode.currentFileInfo && ruleNode.currentFileInfo.filename}; + index: ruleNode.getIndex(), filename: ruleNode.fileInfo() && ruleNode.fileInfo().filename}; } } }, diff --git a/dist/less.min.js b/dist/less.min.js index e120f29f..0499ea1d 100644 --- a/dist/less.min.js +++ b/dist/less.min.js @@ -1,5 +1,5 @@ /*! - * Less - Leaner CSS v3.0.0-pre.1 + * Less - Leaner CSS v3.0.0-pre.2 * http://lesscss.org * * Copyright (c) 2009-2016, 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.js");var e=window.less||{};a("./add-default-options")(window,e);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))},{"./add-default-options":1,"./index":8,"promise/polyfill.js":102}],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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c;for(c=0;c=b);c++);this.postProcessors.splice(c,0,{postProcessor:a,priority:b})},f.prototype.addFileManager=function(a){this.fileManagers.push(a)},f.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}},{}],45:[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 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this.error;return g}return b=new h(null,this.root.rules.slice(0)),b.evalImports(a),this.features?new e(b.rules,this.features.value):b.rules},b.exports=j},{"./anonymous":47,"./media":69,"./node":73,"./quoted":76,"./ruleset":79,"./url":83}],65:[function(a,b,c){var d={};d.Node=a("./node"),d.Alpha=a("./alpha"),d.Color=a("./color"),d.AtRule=a("./atrule"),d.Directive=a("./directive"),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.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.Rule=a("./rule"),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.RulesetCall=a("./ruleset-call"),b.exports=d},{"./alpha":46,"./anonymous":47,"./assignment":48,"./atrule":49,"./attribute":50,"./call":51,"./color":52,"./combinator":53,"./comment":54,"./condition":55,"./declaration":57,"./detached-ruleset":58,"./dimension":59,"./directive":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,"./quoted":76,"./rule":77,"./ruleset":79,"./ruleset-call":78,"./selector":80,"./unicode-descriptor":81,"./unit":82,"./url":83,"./value":84,"./variable":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.currentFileInfo=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":47,"./dimension":59,"./js-eval-node":67,"./quoted":76 -}],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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k,l,m,n,p=null,q="";if(l=i&&i.globalVars?j.serializeVars(i.globalVars)+"\n":"",m=i&&i.modifyVars?"\n"+j.serializeVars(i.modifyVars):"",a.pluginManager)for(var r=a.pluginManager.getPreProcessors(),s=0;s1&&(b=new e.Value(g)),d.push(b),g=[])}return o.forget(),a?d:f},literal:function(){return this.dimension()||this.color()||this.quoted()||this.unicodeDescriptor()},assignment:function(){var a,b;return o.save(),(a=o.$re(/^\w+(?=\s?=)/i))&&o.$char("=")&&(b=n.entity())?(o.forget(),new e.Assignment(a,b)):void o.restore()},url:function(){var a,b=o.i;return o.autoCommentAbsorb=!1,o.$str("url(")?(a=this.quoted()||this.variable()||o.$re(/^(?:(?:\\[\(\)'"])|[^\(\)'"])+/)||"",o.autoCommentAbsorb=!0,l(")"),new e.URL(null!=a.value||a instanceof e.Variable?a:new e.Anonymous(a),b,c)):void(o.autoCommentAbsorb=!0)},variable:function(){var a,b=o.i;if("@"===o.currentChar()&&(a=o.$re(/^@@?[\w-]+/)))return new e.Variable(a,b,c)},variableCurly:function(){var 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e.Operation(c,[d||a,b],f),f=o.isWhitespace(-1)}return d||a}},addition:function(){var a,b,c,d,f;if(a=this.multiplication()){for(f=o.isWhitespace(-1);;){if(c=o.$re(/^[-+]\s+/)||!f&&(o.$char("+")||o.$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=o.isWhitespace(-1)}return d||a}},conditions:function(){var a,b,c,d=o.i;if(a=this.condition()){for(;;){if(!o.peek(/^,\s*(not\s*)?\(/)||!o.$char(","))break;if(b=this.condition(),!b)break;c=new e.Condition("or",c||a,b,d)}return c||a}},condition:function(){function a(){return o.$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 o.$str("and")}var c,d,f;if(c=a(this)){if(d=b()){if(f=this.conditionAnd(),!f)return;c=new e.Condition(d,c,f)}return c}},negatedCondition:function(){if(o.$str("not")){var a=this.parenthesisCondition();return a&&(a.negate=!a.negate),a}},parenthesisCondition:function(){ +function a(a){var b;return o.save(),(b=a.condition())&&o.$char(")")?(o.forget(),b):void o.restore()}var b;return o.save(),o.$str("(")?(b=a(this))?(o.forget(),b):(b=this.atomicCondition())?o.$char(")")?(o.forget(),b):void o.restore("expected ')' got '"+o.currentChar()+"'"):void o.restore():void o.restore()},atomicCondition:function(){var a,b,c,d,f=this.entities,g=o.i;if(a=this.addition()||f.keyword()||f.quoted())return o.$char(">")?d=o.$char("=")?">=":">":o.$char("<")?d=o.$char("=")?"<=":"<":o.$char("=")&&(d=o.$char(">")?"=>":o.$char("<")?"=<":"="),d?(b=this.addition()||f.keyword()||f.quoted(),b?c=new e.Condition(d,a,b,g,(!1)):i("expected expression")):c=new e.Condition("=",a,new e.Keyword("true"),g,(!1)),c},operand:function(){var a,b=this.entities;o.peek(/^-[@\(]/)&&(a=o.$char("-"));var c=this.sub()||b.dimension()||b.color()||b.variable()||b.call()||b.colorKeyword();return a&&(c.parensInOp=!0,c=new e.Negative(c)),c},expression:function(){var a,b,c=[];do a=this.comment(),a?c.push(a):(a=this.addition()||this.entity(),a&&(c.push(a),o.peek(/^\/[\/*]/)||(b=o.$char("/"),b&&c.push(new e.Anonymous(b)))));while(a);if(c.length>0)return new e.Expression(c)},property:function(){var a=o.$re(/^(\*?-?[_a-zA-Z0-9-]+)\s*:/);if(a)return a[1]},ruleProperty:function(){function a(a){var b=o.i,c=o.$re(a);if(c)return g.push(b),f.push(c[1])}var b,d,f=[],g=[];o.save();var h=o.$re(/^([_a-zA-Z0-9-]+)\s*:/);if(h)return f=[new e.Keyword(h[1])],o.forget(),f;for(a(/^(\*?)/);;)if(!a(/^((?:[\w-]+)|(?:@\{[\w-]+\}))/))break;if(f.length>1&&a(/^((?:\+_|\+)?)\s*:/)){for(o.forget(),""===f[0]&&(f.shift(),g.shift()),d=0;d=b);c++);this.preProcessors.splice(c,0,{preProcessor:a,priority:b})},f.prototype.addPostProcessor=function(a,b){var c;for(c=0;c=b);c++);this.postProcessors.splice(c,0,{postProcessor:a,priority:b})},f.prototype.addFileManager=function(a){this.fileManagers.push(a)},f.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}},{}],45:[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}],56:[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},{}],57:[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. Change the units or use the unit function. 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":52,"./node":73,"./unit":82}],60:[function(a,b,c){var d=a("./atrule"),e=function(){var a=Array.prototype.slice.call(arguments);d.apply(this,a)};e.prototype=Object.create(d.prototype),e.prototype.constructor=e,b.exports=e},{"./atrule":49}],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":53,"./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":80}],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=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)};k.prototype=new d,k.prototype.type="Import",k.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))},k.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(";"))},k.prototype.getPath=function(){return this.path instanceof f?this.path.value.value:this.path.value},k.prototype.isVariableImport=function(){var a=this.path;return a instanceof f&&(a=a.value),!(a instanceof g)||a.containsVariables()},k.prototype.evalForImport=function(a){var b=this.path;return b instanceof f&&(b=b.value),new k(b.eval(a),this.features,this.options,this._index,this._fileInfo,this.visibilityInfo())},k.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},k.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},k.prototype.doEval=function(a){var b,c,d=this.features&&this.features.eval(a);if(this.options.isPlugin)return this.root&&this.root.eval&&this.root.eval(a),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 f=new i(this.root,0,{filename:this.importedFilename,reference:this.path._fileInfo&&this.path._fileInfo.reference},(!0),(!0));return this.features?new e([f],this.features.value):[f]}if(this.css){var g=new k(this.evalPath(a),d,this.options,this._index);if(!g.css&&this.error)throw this.error;return g}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=k},{"../utils":86,"./anonymous":47,"./media":69,"./node":73,"./quoted":76,"./ruleset":79,"./url":83}],65:[function(a,b,c){var d={};d.Node=a("./node"),d.Alpha=a("./alpha"),d.Color=a("./color"),d.AtRule=a("./atrule"),d.Directive=a("./directive"),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.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.Rule=a("./rule"),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.RulesetCall=a("./ruleset-call"),b.exports=d},{"./alpha":46,"./anonymous":47,"./assignment":48,"./atrule":49,"./attribute":50,"./call":51,"./color":52,"./combinator":53,"./comment":54,"./condition":55,"./declaration":57,"./detached-ruleset":58,"./dimension":59,"./directive":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,"./quoted":76,"./rule":77,"./ruleset":79,"./ruleset-call":78,"./selector":80,"./unicode-descriptor":81,"./unit":82,"./url":83,"./value":84,"./variable":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":47,"./dimension":59,"./js-eval-node":67,"./quoted":76}],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=!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());this.debugInfo&&(this.rules[0].debugInfo=this.debugInfo,b.debugInfo=this.debugInfo);var c=!1;a.strictMath||(c=!0,a.strictMath=!0);try{b.features=this.features.eval(a)}finally{c&&(a.strictMath=!1)}return 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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