diff --git a/CHANGELOG.md b/CHANGELOG.md index 2f548a9bf..c0596a3ac 100644 --- a/CHANGELOG.md +++ b/CHANGELOG.md @@ -1,3 +1,23 @@ +# 2.2.0 + +2015-01-04 + + - do not apply relative paths to svg-gradient and data-uri functions data-uri output + - using import filename interpolation and import inline together now works + - deprecate the compression option (still works, but outputs a warning unless silent) + - The node version of less now has image-size, image-width, image-height which return the image dimensions of a file + - Fixed an issue that could cause the parse to occur more than once and the callback be called multiple times + - if you are outputting to the console, lessc defaults to silent so warnings do not end up in output + - isunit function supports '' to test if a dimension has no unit + - data-uri function now counts characters after base64 encoding instead of bytes before encoding to determine ie8 support + - fix bug effecting guards on pseudo class selectors + - do not cache on the browser when used with modifyVars + - detection if less does not parse last character in file + - detection of whether a file is css now requires /css, .css, ?css, &css instead of just css. You can still tell less the type of file using import options. + - remove extra new line added to sourcemap entry inline file + - support safari extension + - less.parse now exposes a way to get the AST. We do not recommend you use this unless you need to. + # 2.1.2 2014-12-20 diff --git a/bower.json b/bower.json index 80305aae7..382b30cc9 100644 --- a/bower.json +++ b/bower.json @@ -1,6 +1,6 @@ { "name": "less", - "version": "2.1.2", + "version": "2.2.0", "main": "dist/less.js", "ignore": [ "**/.*", diff --git a/dist/less.js b/dist/less.js index fbbba14a3..718869f26 100644 --- a/dist/less.js +++ b/dist/less.js @@ -1,8 +1,8 @@ /*! - * Less - Leaner CSS v2.1.2 + * Less - Leaner CSS v2.2.0 * http://lesscss.org * - * Copyright (c) 2009-2014, Alexis Sellier + * Copyright (c) 2009-2015, Alexis Sellier * Licensed under the Apache v2 License. * */ @@ -20,7 +20,7 @@ module.exports = function(window, options) { addDataAttr(options, browser.currentScript(window)); if (options.isFileProtocol === undefined) { - options.isFileProtocol = /^(file|chrome(-extension)?|resource|qrc|app):/.test(window.location.protocol); + options.isFileProtocol = /^(file|(chrome|safari)(-extension)?|resource|qrc|app):/.test(window.location.protocol); } // Load styles asynchronously (default: false) @@ -52,6 +52,10 @@ module.exports = function(window, options) { options.useFileCache = true; } + if (options.onReady === undefined) { + options.onReady = true; + } + }; },{"./browser":3,"./utils":9}],2:[function(require,module,exports){ @@ -70,16 +74,17 @@ require("./add-default-options")(window, options); var less = module.exports = require("./index")(window, options); -if (/!watch/.test(window.location.hash)) { - less.watch(); +if (options.onReady) { + if (/!watch/.test(window.location.hash)) { + less.watch(); + } + + less.pageLoadFinished = less.registerStylesheets().then( + function () { + return less.refresh(less.env === 'development'); + } + ); } - -less.pageLoadFinished = less.registerStylesheets().then( - function () { - return less.refresh(less.env === 'development'); - } -); - },{"./add-default-options":1,"./index":7,"promise/polyfill.js":undefined}],3:[function(require,module,exports){ var utils = require("./utils"); module.exports = { @@ -165,7 +170,7 @@ module.exports = function(window, options, logger) { cache.setItem(path + ':timestamp', lastModified); } catch(e) { //TODO - could do with adding more robust error handling - logger.error('failed to save'); + logger.error('failed to save "' + path + '" to local storage for caching.'); } } }, @@ -591,13 +596,14 @@ function loadStyleSheet(sheet, callback, reload, remaining, modifyVars) { if (webInfo) { webInfo.remaining = remaining; - var css = cache.getCSS(path, webInfo); - if (!reload && css) { - browser.createCSS(window.document, css, sheet); - webInfo.local = true; - callback(null, null, data, sheet, webInfo, path); - return; - } + if (!instanceOptions.modifyVars) { + var css = cache.getCSS(path, webInfo); + if (!reload && css) { + webInfo.local = true; + callback(null, null, data, sheet, webInfo, path); + return; + } + } } //TODO add tests around how this behaves when reloading @@ -609,7 +615,11 @@ function loadStyleSheet(sheet, callback, reload, remaining, modifyVars) { e.href = path; callback(e); } else { - callback(null, result.css, data, sheet, webInfo, path); + result.css = postProcessCSS(result.css); + if (!instanceOptions.modifyVars) { + cache.setCSS(sheet.href, webInfo.lastModified, result.css); + } + callback(null, result.css, data, sheet, webInfo, path); } }); } @@ -634,13 +644,11 @@ function initRunningMode(){ less.watchTimer = setInterval(function () { if (less.watchMode) { fileManager.clearFileCache(); - loadStyleSheets(function (e, css, _, sheet, context) { + loadStyleSheets(function (e, css, _, sheet, webInfo) { if (e) { errors.add(e, e.href || sheet.href); } else if (css) { - css = postProcessCSS(css); browser.createCSS(window.document, css, sheet); - cache.setCSS(sheet.href, context.lastModified, css); } }); } @@ -707,10 +715,8 @@ less.refresh = function (reload, modifyVars, clearFileCache) { less.logger.info("loading " + sheet.href + " from cache."); } else { less.logger.info("rendered " + sheet.href + " successfully."); - css = postProcessCSS(css); - browser.createCSS(window.document, css, sheet); - cache.setCSS(sheet.href, webInfo.lastModified, css); } + browser.createCSS(window.document, css, sheet); less.logger.info("css for " + sheet.href + " generated in " + (new Date() - endTime) + 'ms'); if (webInfo.remaining === 0) { totalMilliseconds = new Date() - startTime; @@ -1345,7 +1351,7 @@ for (var f in colorBlendModeFunctions) { functionRegistry.addMultiple(colorBlend); -},{"../tree/color":46,"./function-registry":21}],17:[function(require,module,exports){ +},{"../tree/color":47,"./function-registry":21}],17:[function(require,module,exports){ var Dimension = require("../tree/dimension"), Color = require("../tree/color"), Quoted = require("../tree/quoted"), @@ -1624,9 +1630,9 @@ colorFunctions = { }; functionRegistry.addMultiple(colorFunctions); -},{"../tree/anonymous":42,"../tree/color":46,"../tree/dimension":52,"../tree/quoted":69,"./function-registry":21}],18:[function(require,module,exports){ +},{"../tree/anonymous":43,"../tree/color":47,"../tree/dimension":53,"../tree/quoted":70,"./function-registry":21}],18:[function(require,module,exports){ module.exports = function(environment) { - var Anonymous = require("../tree/anonymous"), + var Quoted = require("../tree/quoted"), URL = require("../tree/url"), functionRegistry = require("./function-registry"), fallback = function(functionThis, node) { @@ -1666,9 +1672,13 @@ module.exports = function(environment) { mimetype = environment.mimeLookup(filePath); - // use base 64 unless it's an ASCII or UTF-8 format - var charset = environment.charsetLookup(mimetype); - useBase64 = ['US-ASCII', 'UTF-8'].indexOf(charset) < 0; + if (mimetype === "image/svg+xml") { + useBase64 = false; + } else { + // use base 64 unless it's an ASCII or UTF-8 format + var charset = environment.charsetLookup(mimetype); + useBase64 = ['US-ASCII', 'UTF-8'].indexOf(charset) < 0; + } if (useBase64) { mimetype += ';base64'; } } else { @@ -1681,29 +1691,31 @@ module.exports = function(environment) { return fallback(this, filePathNode || mimetypeNode); } var buf = fileSync.contents; + if (useBase64 && !environment.encodeBase64) { + return fallback(this, filePathNode); + } - // IE8 cannot handle a data-uri larger than 32KB. If this is exceeded - // and the --ieCompat flag is enabled, return a normal url() instead. - var DATA_URI_MAX_KB = 32, - fileSizeInKB = parseInt((buf.length / 1024), 10); - if (fileSizeInKB >= DATA_URI_MAX_KB) { + buf = useBase64 ? environment.encodeBase64(buf) : encodeURIComponent(buf); - if (this.context.ieCompat !== false) { - logger.warn("Skipped data-uri embedding of %s because its size (%dKB) exceeds IE8-safe %dKB!", filePath, fileSizeInKB, DATA_URI_MAX_KB); + var uri = "data:" + mimetype + ',' + buf + fragment; - return fallback(this, filePathNode || mimetypeNode); - } - } + // IE8 cannot handle a data-uri larger than 32,768 characters. If this is exceeded + // and the --ieCompat flag is enabled, return a normal url() instead. + var DATA_URI_MAX = 32768; + if (uri.length >= DATA_URI_MAX) { + + if (this.context.ieCompat !== false) { + logger.warn("Skipped data-uri embedding of " + filePath + " because its size (" + uri.length + " characters) exceeds IE8-safe " + DATA_URI_MAX + " characters!"); - buf = useBase64 ? buf.toString('base64') - : encodeURIComponent(buf); + return fallback(this, filePathNode || mimetypeNode); + } + } - var uri = "\"data:" + mimetype + ',' + buf + fragment + "\""; - return new URL(new Anonymous(uri), this.index, this.currentFileInfo); + return new URL(new Quoted('"' + uri + '"', uri, false, this.index, this.currentFileInfo), this.index, this.currentFileInfo); }); }; -},{"../logger":31,"../tree/anonymous":42,"../tree/url":76,"./function-registry":21}],19:[function(require,module,exports){ +},{"../logger":31,"../tree/quoted":70,"../tree/url":77,"./function-registry":21}],19:[function(require,module,exports){ var Keyword = require("../tree/keyword"), functionRegistry = require("./function-registry"); @@ -1732,7 +1744,7 @@ functionRegistry.add("default", defaultFunc.eval.bind(defaultFunc)); module.exports = defaultFunc; -},{"../tree/keyword":61,"./function-registry":21}],20:[function(require,module,exports){ +},{"../tree/keyword":62,"./function-registry":21}],20:[function(require,module,exports){ var functionRegistry = require("./function-registry"); var functionCaller = function(name, context, index, currentFileInfo) { @@ -1835,7 +1847,7 @@ mathFunctions.round = function (n, f) { functionRegistry.addMultiple(mathFunctions); -},{"../tree/dimension":52,"./function-registry":21}],24:[function(require,module,exports){ +},{"../tree/dimension":53,"./function-registry":21}],24:[function(require,module,exports){ var Dimension = require("../tree/dimension"), Anonymous = require("../tree/anonymous"), functionRegistry = require("./function-registry"); @@ -1913,7 +1925,7 @@ functionRegistry.addMultiple({ } }); -},{"../tree/anonymous":42,"../tree/dimension":52,"./function-registry":21}],25:[function(require,module,exports){ +},{"../tree/anonymous":43,"../tree/dimension":53,"./function-registry":21}],25:[function(require,module,exports){ var Quoted = require("../tree/quoted"), Anonymous = require("../tree/anonymous"), JavaScript = require("../tree/javascript"), @@ -1948,11 +1960,11 @@ functionRegistry.addMultiple({ } }); -},{"../tree/anonymous":42,"../tree/javascript":59,"../tree/quoted":69,"./function-registry":21}],26:[function(require,module,exports){ +},{"../tree/anonymous":43,"../tree/javascript":60,"../tree/quoted":70,"./function-registry":21}],26:[function(require,module,exports){ module.exports = function(environment) { var Dimension = require("../tree/dimension"), Color = require("../tree/color"), - Anonymous = require("../tree/anonymous"), + Quoted = require("../tree/quoted"), URL = require("../tree/url"), functionRegistry = require("./function-registry"); @@ -1969,7 +1981,6 @@ module.exports = function(environment) { gradientDirectionSvg, gradientType = "linear", rectangleDimension = 'x="0" y="0" width="1" height="1"', - useBase64 = true, renderEnv = {compress: false}, returner, directionValue = direction.toCSS(renderEnv), @@ -2020,20 +2031,14 @@ module.exports = function(environment) { returner += '' + ''; - if (useBase64) { - try { - returner = environment.encodeBase64(returner); - } catch(e) { - useBase64 = false; - } - } + returner = encodeURIComponent(returner); - returner = "'data:image/svg+xml" + (useBase64 ? ";base64" : "") + "," + returner + "'"; - return new URL(new Anonymous(returner), this.index, this.currentFileInfo); + returner = "data:image/svg+xml," + returner; + return new URL(new Quoted("'" + returner + "'", returner, false, this.index, this.currentFileInfo), this.index, this.currentFileInfo); }); }; -},{"../tree/anonymous":42,"../tree/color":46,"../tree/dimension":52,"../tree/url":76,"./function-registry":21}],27:[function(require,module,exports){ +},{"../tree/color":47,"../tree/dimension":53,"../tree/quoted":70,"../tree/url":77,"./function-registry":21}],27:[function(require,module,exports){ var Keyword = require("../tree/keyword"), Dimension = require("../tree/dimension"), Color = require("../tree/color"), @@ -2047,7 +2052,14 @@ var isa = function (n, Type) { return (n instanceof Type) ? Keyword.True : Keyword.False; }, isunit = function (n, unit) { - return (n instanceof Dimension) && n.unit.is(unit.value || unit) ? Keyword.True : Keyword.False; + if (unit === undefined) { + throw { type: "Argument", message: "missing the required second argument to isunit." }; + } + unit = typeof unit.value === "string" ? unit.value : unit; + if (typeof unit !== "string") { + throw { type: "Argument", message: "Second argument to isunit should be a unit or a string." }; + } + return (n instanceof Dimension) && n.unit.is(unit) ? Keyword.True : Keyword.False; }; functionRegistry.addMultiple({ iscolor: function (n) { @@ -2106,7 +2118,7 @@ functionRegistry.addMultiple({ } }); -},{"../tree/anonymous":42,"../tree/color":46,"../tree/dimension":52,"../tree/keyword":61,"../tree/operation":67,"../tree/quoted":69,"../tree/url":76,"./function-registry":21}],28:[function(require,module,exports){ +},{"../tree/anonymous":43,"../tree/color":47,"../tree/dimension":53,"../tree/keyword":62,"../tree/operation":68,"../tree/quoted":70,"../tree/url":77,"./function-registry":21}],28:[function(require,module,exports){ var contexts = require("./contexts"), Parser = require('./parser/parser'); @@ -2229,12 +2241,12 @@ module.exports = function(environment) { return ImportManager; }; -},{"./contexts":10,"./parser/parser":35}],29:[function(require,module,exports){ +},{"./contexts":10,"./parser/parser":36}],29:[function(require,module,exports){ module.exports = function(environment, fileManagers) { var SourceMapOutput, SourceMapBuilder, ParseTree, ImportManager, Environment; var less = { - version: [2, 1, 2], + version: [2, 2, 0], data: require('./data'), tree: require('./tree'), Environment: (Environment = require("./environment/environment")), @@ -2249,6 +2261,7 @@ module.exports = function(environment, fileManagers) { ParseTree: (ParseTree = require('./parse-tree')(SourceMapBuilder)), ImportManager: (ImportManager = require('./import-manager')(environment)), render: require("./render")(environment, ParseTree, ImportManager), + parse: require("./parse")(environment, ParseTree, ImportManager), LessError: require('./less-error'), transformTree: require('./transform-tree'), utils: require('./utils'), @@ -2259,7 +2272,7 @@ module.exports = function(environment, fileManagers) { return less; }; -},{"./contexts":10,"./data":12,"./environment/abstract-file-manager":14,"./environment/environment":15,"./functions":22,"./import-manager":28,"./less-error":30,"./logger":31,"./parse-tree":32,"./parser/parser":35,"./plugin-manager":36,"./render":37,"./source-map-builder":38,"./source-map-output":39,"./transform-tree":40,"./tree":58,"./utils":79,"./visitors":83}],30:[function(require,module,exports){ +},{"./contexts":10,"./data":12,"./environment/abstract-file-manager":14,"./environment/environment":15,"./functions":22,"./import-manager":28,"./less-error":30,"./logger":31,"./parse":33,"./parse-tree":32,"./parser/parser":36,"./plugin-manager":37,"./render":38,"./source-map-builder":39,"./source-map-output":40,"./transform-tree":41,"./tree":59,"./utils":80,"./visitors":84}],30:[function(require,module,exports){ var utils = require("./utils"); var LessError = module.exports = function LessError(e, importManager, currentFilename) { @@ -2303,7 +2316,7 @@ if (typeof Object.create === 'undefined') { LessError.prototype.constructor = LessError; -},{"./utils":79}],31:[function(require,module,exports){ +},{"./utils":80}],31:[function(require,module,exports){ module.exports = { error: function(msg) { this._fireEvent("error", msg); @@ -2341,7 +2354,8 @@ module.exports = { },{}],32:[function(require,module,exports){ var LessError = require('./less-error'), - transformTree = require("./transform-tree"); + transformTree = require("./transform-tree"), + logger = require("./logger"); module.exports = function(SourceMapBuilder) { var ParseTree = function(root, imports) { @@ -2358,8 +2372,13 @@ ParseTree.prototype.toCSS = function(options) { } try { + var compress = Boolean(options.compress); + if (compress) { + logger.warn("The compress option has been deprecated. We recommend you use a dedicated css minifier, for instance see less-plugin-clean-css."); + } + var toCSSOptions = { - compress: Boolean(options.compress), + compress: compress, dumpLineNumbers: options.dumpLineNumbers, strictUnits: Boolean(options.strictUnits), numPrecision: 8}; @@ -2395,7 +2414,70 @@ ParseTree.prototype.toCSS = function(options) { return ParseTree; }; -},{"./less-error":30,"./transform-tree":40}],33:[function(require,module,exports){ +},{"./less-error":30,"./logger":31,"./transform-tree":41}],33:[function(require,module,exports){ +var PromiseConstructor = typeof Promise === 'undefined' ? require('promise') : Promise, + contexts = require("./contexts"), + Parser = require('./parser/parser'), + PluginManager = require('./plugin-manager'); + +module.exports = function(environment, ParseTree, ImportManager) { + var parse = function (input, options, callback) { + options = options || {}; + + if (typeof(options) === 'function') { + callback = options; + options = {}; + } + + if (!callback) { + var self = this; + return new PromiseConstructor(function (resolve, reject) { + parse.call(self, input, options, function(err, output) { + if (err) { + reject(err); + } else { + resolve(output); + } + }); + }); + } else { + var context, + rootFileInfo, + pluginManager = new PluginManager(this); + + pluginManager.addPlugins(options.plugins); + options.pluginManager = pluginManager; + + context = new contexts.Parse(options); + + if (options.rootFileInfo) { + rootFileInfo = options.rootFileInfo; + } else { + var filename = options.filename || "input"; + var entryPath = filename.replace(/[^\/\\]*$/, ""); + rootFileInfo = { + filename: filename, + relativeUrls: context.relativeUrls, + rootpath: context.rootpath || "", + currentDirectory: entryPath, + entryPath: entryPath, + rootFilename: filename + }; + } + + var imports = new ImportManager(context, rootFileInfo); + + new Parser(context, imports, rootFileInfo) + .parse(input, function (e, root) { + if (e) { return callback(e); } + callback(null, root, imports, options); + }, options); + } + }; + return parse; +}; + +},{"./contexts":10,"./parser/parser":36,"./plugin-manager":37,"promise":undefined}],34:[function(require,module,exports){ // Split the input into chunks. module.exports = function (input, fail) { var len = input.length, level = 0, parenLevel = 0, @@ -2509,7 +2591,7 @@ module.exports = function (input, fail) { return chunks; }; -},{}],34:[function(require,module,exports){ +},{}],35:[function(require,module,exports){ var chunker = require('./chunker'); module.exports = function() { @@ -2528,7 +2610,8 @@ module.exports = function() { saveStack.push( { current: current, i: parserInput.i, j: j }); }; parserInput.restore = function(possibleErrorMessage) { - if (parserInput.i > furthest) { + + if (parserInput.i > furthest || (parserInput.i === furthest && possibleErrorMessage && !furthestPossibleErrorMessage)) { furthest = parserInput.i; furthestPossibleErrorMessage = possibleErrorMessage; } @@ -2750,7 +2833,7 @@ module.exports = function() { parserInput.end = function() { var message, - isFinished = parserInput.i >= input.length - 1; + isFinished = parserInput.i >= input.length; if (parserInput.i < furthest) { message = furthestPossibleErrorMessage; @@ -2768,7 +2851,7 @@ module.exports = function() { return parserInput; }; -},{"./chunker":33}],35:[function(require,module,exports){ +},{"./chunker":34}],36:[function(require,module,exports){ var LessError = require('../less-error'), tree = require("../tree"), visitors = require("../visitors"), @@ -4154,15 +4237,19 @@ var Parser = function Parser(context, imports, fileInfo) { sub: function () { var a, e; + parserInput.save(); if (parserInput.$char('(')) { a = this.addition(); - if (a) { - e = new(tree.Expression)([a]); - expectChar(')'); - e.parens = true; + if (a && parserInput.$char(')')) { + parserInput.forget(); + e = new(tree.Expression)([a]); + e.parens = true; return e; } + parserInput.restore("Expected ')'"); + return; } + parserInput.restore(); }, multiplication: function () { var m, a, op, operation, isSpaced; @@ -4379,7 +4466,7 @@ Parser.serializeVars = function(vars) { module.exports = Parser; -},{"../less-error":30,"../tree":58,"../utils":79,"../visitors":83,"./parser-input":34}],36:[function(require,module,exports){ +},{"../less-error":30,"../tree":59,"../utils":80,"../visitors":84,"./parser-input":35}],37:[function(require,module,exports){ /** * Plugin Manager */ @@ -4468,16 +4555,11 @@ PluginManager.prototype.getFileManagers = function() { }; module.exports = PluginManager; -},{}],37:[function(require,module,exports){ -var PromiseConstructor = typeof Promise === 'undefined' ? require('promise') : Promise, - contexts = require("./contexts"), - Parser = require('./parser/parser'), - PluginManager = require('./plugin-manager'); +},{}],38:[function(require,module,exports){ +var PromiseConstructor = typeof Promise === 'undefined' ? require('promise') : Promise; module.exports = function(environment, ParseTree, ImportManager) { var render = function (input, options, callback) { - options = options || {}; - if (typeof(options) === 'function') { callback = options; options = {}; @@ -4495,49 +4577,25 @@ module.exports = function(environment, ParseTree, ImportManager) { }); }); } else { - var context, - rootFileInfo, - pluginManager = new PluginManager(this); - - pluginManager.addPlugins(options.plugins); - options.pluginManager = pluginManager; - - context = new contexts.Parse(options); + this.parse(input, options, function(err, root, imports, options) { + if (err) { return callback(err); } - if (options.rootFileInfo) { - rootFileInfo = options.rootFileInfo; - } else { - var filename = options.filename || "input"; - var entryPath = filename.replace(/[^\/\\]*$/, ""); - rootFileInfo = { - filename: filename, - relativeUrls: context.relativeUrls, - rootpath: context.rootpath || "", - currentDirectory: entryPath, - entryPath: entryPath, - rootFilename: filename - }; - } - - var imports = new ImportManager(context, rootFileInfo); - - new Parser(context, imports, rootFileInfo) - .parse(input, function (e, root) { - if (e) { return callback(e); } var result; try { var parseTree = new ParseTree(root, imports); result = parseTree.toCSS(options); } - catch (err) { return callback( err); } + catch (err) { return callback(err); } + callback(null, result); - }, options); + }); } }; + return render; }; -},{"./contexts":10,"./parser/parser":35,"./plugin-manager":36,"promise":undefined}],38:[function(require,module,exports){ +},{"promise":undefined}],39:[function(require,module,exports){ module.exports = function (SourceMapOutput, environment) { var SourceMapBuilder = function (options) { @@ -4604,7 +4662,7 @@ module.exports = function (SourceMapOutput, environment) { return SourceMapBuilder; }; -},{}],39:[function(require,module,exports){ +},{}],40:[function(require,module,exports){ module.exports = function (environment) { var SourceMapOutput = function (options) { @@ -4745,7 +4803,7 @@ module.exports = function (environment) { return SourceMapOutput; }; -},{}],40:[function(require,module,exports){ +},{}],41:[function(require,module,exports){ var contexts = require("./contexts"), visitor = require("./visitors"), tree = require("./tree"); @@ -4820,7 +4878,7 @@ module.exports = function(root, options) { return evaldRoot; }; -},{"./contexts":10,"./tree":58,"./visitors":83}],41:[function(require,module,exports){ +},{"./contexts":10,"./tree":59,"./visitors":84}],42:[function(require,module,exports){ var Node = require("./node"); var Alpha = function (val) { @@ -4850,7 +4908,7 @@ Alpha.prototype.genCSS = function (context, output) { module.exports = Alpha; -},{"./node":66}],42:[function(require,module,exports){ +},{"./node":67}],43:[function(require,module,exports){ var Node = require("./node"); var Anonymous = function (value, index, currentFileInfo, mapLines, rulesetLike) { @@ -4876,7 +4934,7 @@ Anonymous.prototype.genCSS = function (context, output) { }; module.exports = Anonymous; -},{"./node":66}],43:[function(require,module,exports){ +},{"./node":67}],44:[function(require,module,exports){ var Node = require("./node"); var Assignment = function (key, val) { @@ -4906,7 +4964,7 @@ Assignment.prototype.genCSS = function (context, output) { module.exports = Assignment; -},{"./node":66}],44:[function(require,module,exports){ +},{"./node":67}],45:[function(require,module,exports){ var Node = require("./node"); var Attribute = function (key, op, value) { @@ -4935,7 +4993,7 @@ Attribute.prototype.toCSS = function (context) { }; module.exports = Attribute; -},{"./node":66}],45:[function(require,module,exports){ +},{"./node":67}],46:[function(require,module,exports){ var Node = require("./node"), FunctionCaller = require("../functions/function-caller"); // @@ -4999,7 +5057,7 @@ Call.prototype.genCSS = function (context, output) { }; module.exports = Call; -},{"../functions/function-caller":20,"./node":66}],46:[function(require,module,exports){ +},{"../functions/function-caller":20,"./node":67}],47:[function(require,module,exports){ var Node = require("./node"), colors = require("../data/colors"); @@ -5187,7 +5245,7 @@ Color.fromKeyword = function(keyword) { }; module.exports = Color; -},{"../data/colors":11,"./node":66}],47:[function(require,module,exports){ +},{"../data/colors":11,"./node":67}],48:[function(require,module,exports){ var Node = require("./node"); var Combinator = function (value) { @@ -5212,7 +5270,7 @@ Combinator.prototype.genCSS = function (context, output) { }; module.exports = Combinator; -},{"./node":66}],48:[function(require,module,exports){ +},{"./node":67}],49:[function(require,module,exports){ var Node = require("./node"), getDebugInfo = require("./debug-info"); @@ -5242,7 +5300,7 @@ Comment.prototype.isRulesetLike = function(root) { }; module.exports = Comment; -},{"./debug-info":50,"./node":66}],49:[function(require,module,exports){ +},{"./debug-info":51,"./node":67}],50:[function(require,module,exports){ var Node = require("./node"); var Condition = function (op, l, r, i, negate) { @@ -5277,7 +5335,7 @@ Condition.prototype.eval = function (context) { }; module.exports = Condition; -},{"./node":66}],50:[function(require,module,exports){ +},{"./node":67}],51:[function(require,module,exports){ var debugInfo = function(context, ctx, lineSeparator) { var result=""; if (context.dumpLineNumbers && !context.compress) { @@ -5313,7 +5371,7 @@ debugInfo.asMediaQuery = function(ctx) { module.exports = debugInfo; -},{}],51:[function(require,module,exports){ +},{}],52:[function(require,module,exports){ var Node = require("./node"), contexts = require("../contexts"); @@ -5336,7 +5394,7 @@ DetachedRuleset.prototype.callEval = function (context) { }; module.exports = DetachedRuleset; -},{"../contexts":10,"./node":66}],52:[function(require,module,exports){ +},{"../contexts":10,"./node":67}],53:[function(require,module,exports){ var Node = require("./node"), unitConversions = require("../data/unit-conversions"), Unit = require("./unit"), @@ -5493,7 +5551,7 @@ Dimension.prototype.convertTo = function (conversions) { }; module.exports = Dimension; -},{"../data/unit-conversions":13,"./color":46,"./node":66,"./unit":75}],53:[function(require,module,exports){ +},{"../data/unit-conversions":13,"./color":47,"./node":67,"./unit":76}],54:[function(require,module,exports){ var Node = require("./node"), Ruleset = require("./ruleset"); @@ -5599,7 +5657,7 @@ Directive.prototype.outputRuleset = function (context, output, rules) { }; module.exports = Directive; -},{"./node":66,"./ruleset":72}],54:[function(require,module,exports){ +},{"./node":67,"./ruleset":73}],55:[function(require,module,exports){ var Node = require("./node"), Paren = require("./paren"), Combinator = require("./combinator"); @@ -5654,7 +5712,7 @@ Element.prototype.toCSS = function (context) { }; module.exports = Element; -},{"./combinator":47,"./node":66,"./paren":68}],55:[function(require,module,exports){ +},{"./combinator":48,"./node":67,"./paren":69}],56:[function(require,module,exports){ var Node = require("./node"), Paren = require("./paren"), Comment = require("./comment"); @@ -5712,7 +5770,7 @@ Expression.prototype.throwAwayComments = function () { }; module.exports = Expression; -},{"./comment":48,"./node":66,"./paren":68}],56:[function(require,module,exports){ +},{"./comment":49,"./node":67,"./paren":69}],57:[function(require,module,exports){ var Node = require("./node"); var Extend = function Extend(selector, option, index) { @@ -5765,7 +5823,7 @@ Extend.prototype.findSelfSelectors = function (selectors) { }; module.exports = Extend; -},{"./node":66}],57:[function(require,module,exports){ +},{"./node":67}],58:[function(require,module,exports){ var Node = require("./node"), Media = require("./media"), URL = require("./url"), @@ -5796,7 +5854,7 @@ var Import = function (path, features, options, index, currentFileInfo) { this.css = !this.options.less || this.options.inline; } else { var pathValue = this.getPath(); - if (pathValue && /css([\?;].*)?$/.test(pathValue)) { + if (pathValue && /[#\.\&\?\/]css([\?;].*)?$/.test(pathValue)) { this.css = true; } } @@ -5907,7 +5965,7 @@ Import.prototype.eval = function (context) { }; module.exports = Import; -},{"./anonymous":42,"./media":62,"./node":66,"./quoted":69,"./ruleset":72,"./url":76}],58:[function(require,module,exports){ +},{"./anonymous":43,"./media":63,"./node":67,"./quoted":70,"./ruleset":73,"./url":77}],59:[function(require,module,exports){ var tree = {}; tree.Alpha = require('./alpha'); @@ -5949,7 +6007,7 @@ tree.RulesetCall = require('./ruleset-call'); module.exports = tree; -},{"./alpha":41,"./anonymous":42,"./assignment":43,"./attribute":44,"./call":45,"./color":46,"./combinator":47,"./comment":48,"./condition":49,"./detached-ruleset":51,"./dimension":52,"./directive":53,"./element":54,"./expression":55,"./extend":56,"./import":57,"./javascript":59,"./keyword":61,"./media":62,"./mixin-call":63,"./mixin-definition":64,"./negative":65,"./operation":67,"./paren":68,"./quoted":69,"./rule":70,"./ruleset":72,"./ruleset-call":71,"./selector":73,"./unicode-descriptor":74,"./unit":75,"./url":76,"./value":77,"./variable":78}],59:[function(require,module,exports){ +},{"./alpha":42,"./anonymous":43,"./assignment":44,"./attribute":45,"./call":46,"./color":47,"./combinator":48,"./comment":49,"./condition":50,"./detached-ruleset":52,"./dimension":53,"./directive":54,"./element":55,"./expression":56,"./extend":57,"./import":58,"./javascript":60,"./keyword":62,"./media":63,"./mixin-call":64,"./mixin-definition":65,"./negative":66,"./operation":68,"./paren":69,"./quoted":70,"./rule":71,"./ruleset":73,"./ruleset-call":72,"./selector":74,"./unicode-descriptor":75,"./unit":76,"./url":77,"./value":78,"./variable":79}],60:[function(require,module,exports){ var JsEvalNode = require("./js-eval-node"), Dimension = require("./dimension"), Quoted = require("./quoted"), @@ -5979,7 +6037,7 @@ JavaScript.prototype.eval = function(context) { module.exports = JavaScript; -},{"./anonymous":42,"./dimension":52,"./js-eval-node":60,"./quoted":69}],60:[function(require,module,exports){ +},{"./anonymous":43,"./dimension":53,"./js-eval-node":61,"./quoted":70}],61:[function(require,module,exports){ var Node = require("./node"), Variable = require("./variable"); @@ -6042,7 +6100,7 @@ JsEvalNode.prototype.jsify = function (obj) { module.exports = JsEvalNode; -},{"./node":66,"./variable":78}],61:[function(require,module,exports){ +},{"./node":67,"./variable":79}],62:[function(require,module,exports){ var Node = require("./node"); var Keyword = function (value) { this.value = value; }; @@ -6058,7 +6116,7 @@ Keyword.False = new Keyword('false'); module.exports = Keyword; -},{"./node":66}],62:[function(require,module,exports){ +},{"./node":67}],63:[function(require,module,exports){ var Ruleset = require("./ruleset"), Value = require("./value"), Element = require("./element"), @@ -6221,7 +6279,7 @@ Media.prototype.bubbleSelectors = function (selectors) { }; module.exports = Media; -},{"./anonymous":42,"./directive":53,"./element":54,"./expression":55,"./ruleset":72,"./selector":73,"./value":77}],63:[function(require,module,exports){ +},{"./anonymous":43,"./directive":54,"./element":55,"./expression":56,"./ruleset":73,"./selector":74,"./value":78}],64:[function(require,module,exports){ var Node = require("./node"), Selector = require("./selector"), MixinDefinition = require("./mixin-definition"), @@ -6393,7 +6451,7 @@ MixinCall.prototype.format = function (args) { }; module.exports = MixinCall; -},{"../functions/default":19,"./mixin-definition":64,"./node":66,"./selector":73}],64:[function(require,module,exports){ +},{"../functions/default":19,"./mixin-definition":65,"./node":67,"./selector":74}],65:[function(require,module,exports){ var Selector = require("./selector"), Element = require("./element"), Ruleset = require("./ruleset"), @@ -6558,7 +6616,7 @@ Definition.prototype.matchArgs = function (args, context) { }; module.exports = Definition; -},{"../contexts":10,"./element":54,"./expression":55,"./rule":70,"./ruleset":72,"./selector":73}],65:[function(require,module,exports){ +},{"../contexts":10,"./element":55,"./expression":56,"./rule":71,"./ruleset":73,"./selector":74}],66:[function(require,module,exports){ var Node = require("./node"), Operation = require("./operation"), Dimension = require("./dimension"); @@ -6580,7 +6638,7 @@ Negative.prototype.eval = function (context) { }; module.exports = Negative; -},{"./dimension":52,"./node":66,"./operation":67}],66:[function(require,module,exports){ +},{"./dimension":53,"./node":67,"./operation":68}],67:[function(require,module,exports){ var Node = function() { }; Node.prototype.toCSS = function (context) { @@ -6656,7 +6714,7 @@ Node.numericCompare = function (a, b) { }; module.exports = Node; -},{}],67:[function(require,module,exports){ +},{}],68:[function(require,module,exports){ var Node = require("./node"), Color = require("./color"), Dimension = require("./dimension"); @@ -6706,7 +6764,7 @@ Operation.prototype.genCSS = function (context, output) { module.exports = Operation; -},{"./color":46,"./dimension":52,"./node":66}],68:[function(require,module,exports){ +},{"./color":47,"./dimension":53,"./node":67}],69:[function(require,module,exports){ var Node = require("./node"); var Paren = function (node) { @@ -6724,7 +6782,7 @@ Paren.prototype.eval = function (context) { }; module.exports = Paren; -},{"./node":66}],69:[function(require,module,exports){ +},{"./node":67}],70:[function(require,module,exports){ var Node = require("./node"), JsEvalNode = require("./js-eval-node"), Variable = require("./variable"); @@ -6781,7 +6839,7 @@ Quoted.prototype.compare = function (other) { }; module.exports = Quoted; -},{"./js-eval-node":60,"./node":66,"./variable":78}],70:[function(require,module,exports){ +},{"./js-eval-node":61,"./node":67,"./variable":79}],71:[function(require,module,exports){ var Node = require("./node"), Value = require("./value"), Keyword = require("./keyword"); @@ -6879,7 +6937,7 @@ Rule.prototype.makeImportant = function () { module.exports = Rule; -},{"./keyword":61,"./node":66,"./value":77}],71:[function(require,module,exports){ +},{"./keyword":62,"./node":67,"./value":78}],72:[function(require,module,exports){ var Node = require("./node"), Variable = require("./variable"); @@ -6894,7 +6952,7 @@ RulesetCall.prototype.eval = function (context) { }; module.exports = RulesetCall; -},{"./node":66,"./variable":78}],72:[function(require,module,exports){ +},{"./node":67,"./variable":79}],73:[function(require,module,exports){ var Node = require("./node"), Rule = require("./rule"), Selector = require("./selector"), @@ -7117,7 +7175,8 @@ Ruleset.prototype.variables = function () { } // when evaluating variables in an import statement, imports have not been eval'd // so we need to go inside import statements. - if (r.type === "Import" && r.root) { + // guard against root being a string (in the case of inlined less) + if (r.type === "Import" && r.root && r.root.variables) { var vars = r.root.variables(); for(var name in vars) { if (vars.hasOwnProperty(name)) { @@ -7497,7 +7556,7 @@ Ruleset.prototype.mergeElementsOnToSelectors = function(elements, selectors) { }; module.exports = Ruleset; -},{"../contexts":10,"../functions/default":19,"./debug-info":50,"./element":54,"./node":66,"./rule":70,"./selector":73}],73:[function(require,module,exports){ +},{"../contexts":10,"../functions/default":19,"./debug-info":51,"./element":55,"./node":67,"./rule":71,"./selector":74}],74:[function(require,module,exports){ var Node = require("./node"); var Selector = function (elements, extendList, condition, index, currentFileInfo, isReferenced) { @@ -7607,7 +7666,7 @@ Selector.prototype.getIsOutput = function() { }; module.exports = Selector; -},{"./node":66}],74:[function(require,module,exports){ +},{"./node":67}],75:[function(require,module,exports){ var Node = require("./node"); var UnicodeDescriptor = function (value) { @@ -7618,7 +7677,7 @@ UnicodeDescriptor.prototype.type = "UnicodeDescriptor"; module.exports = UnicodeDescriptor; -},{"./node":66}],75:[function(require,module,exports){ +},{"./node":67}],76:[function(require,module,exports){ var Node = require("./node"), unitConversions = require("../data/unit-conversions"); @@ -7738,7 +7797,7 @@ Unit.prototype.cancel = function () { }; module.exports = Unit; -},{"../data/unit-conversions":13,"./node":66}],76:[function(require,module,exports){ +},{"../data/unit-conversions":13,"./node":67}],77:[function(require,module,exports){ var Node = require("./node"); var URL = function (val, index, currentFileInfo, isEvald) { @@ -7764,7 +7823,10 @@ URL.prototype.eval = function (context) { if (!this.isEvald) { // Add the base path if the URL is relative rootpath = this.currentFileInfo && this.currentFileInfo.rootpath; - if (rootpath && typeof val.value === "string" && context.isPathRelative(val.value)) { + if (rootpath && + typeof val.value === "string" && + context.isPathRelative(val.value)) { + if (!val.quote) { rootpath = rootpath.replace(/[\(\)'"\s]/g, function(match) { return "\\"+match; }); } @@ -7791,7 +7853,7 @@ URL.prototype.eval = function (context) { }; module.exports = URL; -},{"./node":66}],77:[function(require,module,exports){ +},{"./node":67}],78:[function(require,module,exports){ var Node = require("./node"); var Value = function (value) { @@ -7827,7 +7889,7 @@ Value.prototype.genCSS = function (context, output) { }; module.exports = Value; -},{"./node":66}],78:[function(require,module,exports){ +},{"./node":67}],79:[function(require,module,exports){ var Node = require("./node"); var Variable = function (name, index, currentFileInfo) { @@ -7882,7 +7944,7 @@ Variable.prototype.find = function (obj, fun) { }; module.exports = Variable; -},{"./node":66}],79:[function(require,module,exports){ +},{"./node":67}],80:[function(require,module,exports){ module.exports = { getLocation: function(index, inputStream) { var n = index + 1, @@ -7904,7 +7966,7 @@ module.exports = { } }; -},{}],80:[function(require,module,exports){ +},{}],81:[function(require,module,exports){ var tree = require("../tree"), Visitor = require("./visitor"); @@ -8324,11 +8386,12 @@ ProcessExtendsVisitor.prototype = { module.exports = ProcessExtendsVisitor; -},{"../tree":58,"./visitor":86}],81:[function(require,module,exports){ +},{"../tree":59,"./visitor":87}],82:[function(require,module,exports){ function ImportSequencer(onSequencerEmpty) { this.imports = []; this.variableImports = []; this._onSequencerEmpty = onSequencerEmpty; + this._currentDepth = 0; } ImportSequencer.prototype.addImport = function(callback) { @@ -8351,30 +8414,35 @@ ImportSequencer.prototype.addVariableImport = function(callback) { }; ImportSequencer.prototype.tryRun = function() { - while(true) { - while(this.imports.length > 0) { - var importItem = this.imports[0]; - if (!importItem.isReady) { - return; - } - this.imports = this.imports.slice(1); - importItem.callback.apply(null, importItem.args); - } - if (this.variableImports.length === 0) { - break; - } - var variableImport = this.variableImports[0]; - this.variableImports = this.variableImports.slice(1); - variableImport(); - } - if (this._onSequencerEmpty) { + this._currentDepth++; + try { + while(true) { + while(this.imports.length > 0) { + var importItem = this.imports[0]; + if (!importItem.isReady) { + return; + } + this.imports = this.imports.slice(1); + importItem.callback.apply(null, importItem.args); + } + if (this.variableImports.length === 0) { + break; + } + var variableImport = this.variableImports[0]; + this.variableImports = this.variableImports.slice(1); + variableImport(); + } + } finally { + this._currentDepth--; + } + if (this._currentDepth === 0 && this._onSequencerEmpty) { this._onSequencerEmpty(); } }; module.exports = ImportSequencer; -},{}],82:[function(require,module,exports){ +},{}],83:[function(require,module,exports){ var contexts = require("../contexts"), Visitor = require("./visitor"), ImportSequencer = require("./import-sequencer"); @@ -8388,27 +8456,29 @@ var ImportVisitor = function(importer, finish) { this.importCount = 0; this.onceFileDetectionMap = {}; this.recursionDetector = {}; - this._sequencer = new ImportSequencer(); + this._sequencer = new ImportSequencer(this._onSequencerEmpty.bind(this)); }; ImportVisitor.prototype = { isReplacing: false, run: function (root) { - var error; try { // process the contents this._visitor.visit(root); } catch(e) { - error = e; + this.error = e; } this.isFinished = true; this._sequencer.tryRun(); - if (this.importCount === 0) { - this._finish(error || this.error); - } }, + _onSequencerEmpty: function() { + if (!this.isFinished) { + return; + } + this._finish(this.error); + }, visitImport: function (importNode, visitArgs) { var inlineCSS = importNode.options.inline; @@ -8462,6 +8532,9 @@ ImportVisitor.prototype = { this._importer.push(evaldImportNode.getPath(), tryAppendLessExtension, evaldImportNode.currentFileInfo, evaldImportNode.options, sequencedOnImported); } else { this.importCount--; + if (this.isFinished) { + this._sequencer.tryRun(); + } } }, onImported: function (importNode, context, e, root, importedAtRoot, fullPath) { @@ -8511,10 +8584,7 @@ ImportVisitor.prototype = { importVisitor.importCount--; if (importVisitor.isFinished) { - this._sequencer.tryRun(); - if (importVisitor.importCount === 0) { - importVisitor._finish(importVisitor.error); - } + importVisitor._sequencer.tryRun(); } }, visitRule: function (ruleNode, visitArgs) { @@ -8547,7 +8617,7 @@ ImportVisitor.prototype = { }; module.exports = ImportVisitor; -},{"../contexts":10,"./import-sequencer":81,"./visitor":86}],83:[function(require,module,exports){ +},{"../contexts":10,"./import-sequencer":82,"./visitor":87}],84:[function(require,module,exports){ var visitors = { Visitor: require("./visitor"), ImportVisitor: require('./import-visitor'), @@ -8558,7 +8628,7 @@ var visitors = { module.exports = visitors; -},{"./extend-visitor":80,"./import-visitor":82,"./join-selector-visitor":84,"./to-css-visitor":85,"./visitor":86}],84:[function(require,module,exports){ +},{"./extend-visitor":81,"./import-visitor":83,"./join-selector-visitor":85,"./to-css-visitor":86,"./visitor":87}],85:[function(require,module,exports){ var Visitor = require("./visitor"); var JoinSelectorVisitor = function() { @@ -8605,7 +8675,7 @@ JoinSelectorVisitor.prototype = { module.exports = JoinSelectorVisitor; -},{"./visitor":86}],85:[function(require,module,exports){ +},{"./visitor":87}],86:[function(require,module,exports){ var tree = require("../tree"), Visitor = require("./visitor"); @@ -8850,7 +8920,7 @@ ToCSSVisitor.prototype = { module.exports = ToCSSVisitor; -},{"../tree":58,"./visitor":86}],86:[function(require,module,exports){ +},{"../tree":59,"./visitor":87}],87:[function(require,module,exports){ var tree = require("../tree"); var _visitArgs = { visitDeeper: true }, @@ -9004,7 +9074,7 @@ Visitor.prototype = { }; module.exports = Visitor; -},{"../tree":58}],87:[function(require,module,exports){ +},{"../tree":59}],88:[function(require,module,exports){ // shim for using process in browser var process = module.exports = {}; @@ -9092,7 +9162,7 @@ process.chdir = function (dir) { throw new Error('process.chdir is not supported'); }; -},{}],88:[function(require,module,exports){ +},{}],89:[function(require,module,exports){ 'use strict'; var asap = require('asap') @@ -9199,7 +9269,7 @@ function doResolve(fn, onFulfilled, onRejected) { } } -},{"asap":90}],89:[function(require,module,exports){ +},{"asap":91}],90:[function(require,module,exports){ 'use strict'; //This file contains the ES6 extensions to the core Promises/A+ API @@ -9309,7 +9379,7 @@ Promise.prototype['catch'] = function (onRejected) { return this.then(null, onRejected); } -},{"./core.js":88,"asap":90}],90:[function(require,module,exports){ +},{"./core.js":89,"asap":91}],91:[function(require,module,exports){ (function (process){ // Use the fastest possible means to execute a task in a future turn @@ -9426,7 +9496,7 @@ module.exports = asap; }).call(this,require('_process')) -},{"_process":87}],91:[function(require,module,exports){ +},{"_process":88}],92:[function(require,module,exports){ // should work in any browser without browserify if (typeof Promise.prototype.done !== 'function') { @@ -9451,5 +9521,5 @@ if (typeof Promise === 'undefined') { require('./polyfill-done.js'); 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c=a("./node"),d=function(a,b,c,d,e){this.op=a.trim(),this.lvalue=b,this.rvalue=c,this.index=d,this.negate=e};d.prototype=new c,d.prototype.type="Condition",d.prototype.accept=function(a){this.lvalue=a.visit(this.lvalue),this.rvalue=a.visit(this.rvalue)},d.prototype.eval=function(a){var b=function(a,b,d){switch(a){case"and":return b&&d;case"or":return b||d;default:switch(c.compare(b,d)){case-1:return"<"===a||"=<"===a||"<="===a;case 0:return"="===a||">="===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=d},{"./node":66}],50:[function(a,b){var c=function(a,b,d){var e="";if(a.dumpLineNumbers&&!a.compress)switch(a.dumpLineNumbers){case"comments":e=c.asComment(b);break;case"mediaquery":e=c.asMediaQuery(b);break;case"all":e=c.asComment(b)+(d||"")+c.asMediaQuery(b)}return e};c.asComment=function(a){return"/* line "+a.debugInfo.lineNumber+", "+a.debugInfo.fileName+" 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c,f.prototype.type="Element",f.prototype.accept=function(a){var b=this.value;this.combinator=a.visit(this.combinator),"object"==typeof b&&(this.value=a.visit(b))},f.prototype.eval=function(a){return new f(this.combinator,this.value.eval?this.value.eval(a):this.value,this.index,this.currentFileInfo)},f.prototype.genCSS=function(a,b){b.add(this.toCSS(a),this.currentFileInfo,this.index)},f.prototype.toCSS=function(a){a=a||{};var b=this.value,c=a.firstSelector;return b instanceof d&&(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=f},{"./combinator":47,"./node":66,"./paren":68}],55:[function(a,b){var c=a("./node"),d=a("./paren"),e=a("./comment"),f=function(a){if(this.value=a,!a)throw new Error("Expression requires a array parameter")};f.prototype=new c,f.prototype.type="Expression",f.prototype.accept=function(a){this.value=a.visitArray(this.value)},f.prototype.eval=function(a){var b,c=this.parens&&!this.parensInOp,e=!1;return c&&a.inParenthesis(),this.value.length>1?b=new f(this.value.map(function(b){return b.eval(a)})):1===this.value.length?(this.value[0].parens&&!this.value[0].parensInOp&&(e=!0),b=this.value[0].eval(a)):b=this,c&&a.outOfParenthesis(),this.parens&&this.parensInOp&&!a.isMathOn()&&!e&&(b=new d(b)),b},f.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=[{elements:d}]},b.exports=d},{"./node":66}],57:[function(a,b){var c=a("./node"),d=a("./media"),e=a("./url"),f=a("./quoted"),g=a("./ruleset"),h=a("./anonymous"),i=function(a,b,c,d,e){if(this.options=c,this.index=d,this.path=a,this.features=b,this.currentFileInfo=e,void 0!==this.options.less||this.options.inline)this.css=!this.options.less||this.options.inline;else{var f=this.getPath();f&&/css([\?;].*)?$/.test(f)&&(this.css=!0)}};i.prototype=new 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d=b.value;d&&a.isPathRelative(d)&&(b.value=c+d)}b.value=a.normalizePath(b.value)}return b},i.prototype.eval=function(a){var b,c=this.features&&this.features.eval(a);if(this.skip&&("function"==typeof this.skip&&(this.skip=this.skip()),this.skip))return[];if(this.options.inline){var e=new h(this.root,0,{filename:this.importedFilename},!0,!0);return this.features?new d([e],this.features.value):[e]}if(this.css){var f=new i(this.evalPath(a),c,this.options,this.index);if(!f.css&&this.error)throw this.error;return f}return b=new g(null,this.root.rules.slice(0)),b.evalImports(a),this.features?new d(b.rules,this.features.value):b.rules},b.exports=i},{"./anonymous":42,"./media":62,"./node":66,"./quoted":69,"./ruleset":72,"./url":76}],58:[function(a,b){var c={};c.Alpha=a("./alpha"),c.Color=a("./color"),c.Directive=a("./directive"),c.DetachedRuleset=a("./detached-ruleset"),c.Operation=a("./operation"),c.Dimension=a("./dimension"),c.Unit=a("./unit"),c.Keyword=a("./keyword"),c.Variable=a("./variable"),c.Ruleset=a("./ruleset"),c.Element=a("./element"),c.Attribute=a("./attribute"),c.Combinator=a("./combinator"),c.Selector=a("./selector"),c.Quoted=a("./quoted"),c.Expression=a("./expression"),c.Rule=a("./rule"),c.Call=a("./call"),c.URL=a("./url"),c.Import=a("./import"),c.mixin={Call:a("./mixin-call"),Definition:a("./mixin-definition")},c.Comment=a("./comment"),c.Anonymous=a("./anonymous"),c.Value=a("./value"),c.JavaScript=a("./javascript"),c.Assignment=a("./assignment"),c.Condition=a("./condition"),c.Paren=a("./paren"),c.Media=a("./media"),c.UnicodeDescriptor=a("./unicode-descriptor"),c.Negative=a("./negative"),c.Extend=a("./extend"),c.RulesetCall=a("./ruleset-call"),b.exports=c},{"./alpha":41,"./anonymous":42,"./assignment":43,"./attribute":44,"./call":45,"./color":46,"./combinator":47,"./comment":48,"./condition":49,"./detached-ruleset":51,"./dimension":52,"./directive":53,"./element":54,"./expression":55,"./extend":56,"./import":57,"./javascript":59,"./keyword":61,"./media":62,"./mixin-call":63,"./mixin-definition":64,"./negative":65,"./operation":67,"./paren":68,"./quoted":69,"./rule":70,"./ruleset":72,"./ruleset-call":71,"./selector":73,"./unicode-descriptor":74,"./unit":75,"./url":76,"./value":77,"./variable":78}],59:[function(a,b){var c=a("./js-eval-node"),d=a("./dimension"),e=a("./quoted"),f=a("./anonymous"),g=function(a,b,c,d){this.escaped=b,this.expression=a,this.index=c,this.currentFileInfo=d};g.prototype=new c,g.prototype.type="JavaScript",g.prototype.eval=function(a){var b=this.evaluateJavaScript(this.expression,a);return"number"==typeof b?new d(b):"string"==typeof b?new e('"'+b+'"',b,this.escaped,this.index):new f(Array.isArray(b)?b.join(", "):b)},b.exports=g},{"./anonymous":42,"./dimension":52,"./js-eval-node":60,"./quoted":69}],60:[function(a,b){var c=a("./node"),d=a("./variable"),e=function(){};e.prototype=new c,e.prototype.evaluateJavaScript=function(a,b){var c,e=this,f={};if(void 0!==b.javascriptEnabled&&!b.javascriptEnabled)throw{message:"You are using JavaScript, which has been disabled.",filename:this.currentFileInfo.filename,index:this.index};a=a.replace(/@\{([\w-]+)\}/g,function(a,c){return e.jsify(new d("@"+c,e.index,e.currentFileInfo).eval(b))});try{a=new Function("return 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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),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)},j.prototype.variable=function(a){return c.prototype.variable.call(this.rules[0],a)},j.prototype.find=function(){return c.prototype.find.apply(this.rules[0],arguments)},j.prototype.rulesets=function(){return c.prototype.rulesets.apply(this.rules[0])},j.prototype.emptySelectors=function(){var a=new e("","&",this.index,this.currentFileInfo),b=[new f([a],null,null,this.index,this.currentFileInfo)];return b[0].mediaEmpty=!0,b},j.prototype.markReferenced=function(){var a,b=this.rules[0].rules;for(this.rules[0].markReferenced(),this.isReferenced=!0,a=0;a1){var d=this.emptySelectors();b=new c(d,a.mediaBlocks),b.multiMedia=!0}return delete a.mediaBlocks,delete 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c=function(){};c.prototype.getPath=function(a){var b=a.lastIndexOf("?");return b>0&&(a=a.slice(0,b)),b=a.lastIndexOf("/"),0>b&&(b=a.lastIndexOf("\\")),0>b?"":a.slice(0,b+1)},c.prototype.tryAppendLessExtension=function(a){return/(\.[a-z]*$)|([\?;].*)$/.test(a)?a:a+".less"},c.prototype.supportsSync=function(){return!1},c.prototype.alwaysMakePathsAbsolute=function(){return!1},c.prototype.isPathAbsolute=function(a){return/^(?:[a-z-]+:|\/|\\)/i.test(a)},c.prototype.join=function(a,b){return a?a+b:b},c.prototype.pathDiff=function(a,b){var c,d,e,f,g=this.extractUrlParts(a),h=this.extractUrlParts(b),i="";if(g.hostPart!==h.hostPart)return"";for(d=Math.max(h.directories.length,g.directories.length),c=0;d>c&&h.directories[c]===g.directories[c];c++);for(f=h.directories.slice(c),e=g.directories.slice(c),c=0;f.length-1>c;c++)i+="../";for(c=0;e.length-1>c;c++)i+=e[c]+"/";return i},c.prototype.extractUrlParts=function(a,b){var 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b=0;a.length>b;b++)this.addPlugin(a[b])},c.prototype.addPlugin=function(a){this.installedPlugins.push(a),a.install(this.less,this)},c.prototype.addVisitor=function(a){this.visitors.push(a)},c.prototype.addPostProcessor=function(a,b){var c;for(c=0;this.postProcessors.length>c&&!(this.postProcessors[c].priority>=b);c++);this.postProcessors.splice(c,0,{postProcessor:a,priority:b})},c.prototype.addFileManager=function(a){this.fileManagers.push(a)},c.prototype.getPostProcessors=function(){for(var a=[],b=0;this.postProcessors.length>b;b++)a.push(this.postProcessors[b].postProcessor);return a},c.prototype.getVisitors=function(){return this.visitors},c.prototype.getFileManagers=function(){return this.fileManagers},b.exports=c},{}],38:[function(a,b){var c="undefined"==typeof Promise?a("promise"):Promise;b.exports=function(a,b){var d=function(a,e,f){if("function"==typeof e&&(f=e,e={}),!f){var g=this;return new 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b=function(b){this._css=[],this._rootNode=b.rootNode,this._contentsMap=b.contentsMap,this._contentsIgnoredCharsMap=b.contentsIgnoredCharsMap,b.sourceMapFilename&&(this._sourceMapFilename=b.sourceMapFilename.replace(/\\/g,"/")),this._outputFilename=b.outputFilename,this.sourceMapURL=b.sourceMapURL,b.sourceMapBasepath&&(this._sourceMapBasepath=b.sourceMapBasepath.replace(/\\/g,"/")),b.sourceMapRootpath?(this._sourceMapRootpath=b.sourceMapRootpath.replace(/\\/g,"/"),"/"!==this._sourceMapRootpath.charAt(this._sourceMapRootpath.length-1)&&(this._sourceMapRootpath+="/")):this._sourceMapRootpath="",this._outputSourceFiles=b.outputSourceFiles,this._sourceMapGeneratorConstructor=a.getSourceMapGenerator(),this._lineNumber=0,this._column=0};return b.prototype.normalizeFilename=function(a){return a=a.replace(/\\/g,"/"),this._sourceMapBasepath&&0===a.indexOf(this._sourceMapBasepath)&&(a=a.substring(this._sourceMapBasepath.length),("\\"===a.charAt(0)||"/"===a.charAt(0))&&(a=a.substring(1))),(this._sourceMapRootpath||"")+a},b.prototype.add=function(a,b,c,d){if(a){var e,f,g,h,i;if(b){var j=this._contentsMap[b.filename];this._contentsIgnoredCharsMap[b.filename]&&(c-=this._contentsIgnoredCharsMap[b.filename],0>c&&(c=0),j=j.slice(this._contentsIgnoredCharsMap[b.filename])),j=j.substring(0,c),f=j.split("\n"),h=f[f.length-1]}if(e=a.split("\n"),g=e[e.length-1],b)if(d)for(i=0;e.length>i;i++)this._sourceMapGenerator.addMapping({generated:{line:this._lineNumber+i+1,column:0===i?this._column:0},original:{line:f.length+i,column:0===i?h.length:0},source:this.normalizeFilename(b.filename)});else this._sourceMapGenerator.addMapping({generated:{line:this._lineNumber+1,column:this._column},original:{line:f.length,column:h.length},source:this.normalizeFilename(b.filename)});1===e.length?this._column+=g.length:(this._lineNumber+=e.length-1,this._column=g.length),this._css.push(a)}},b.prototype.isEmpty=function(){return 0===this._css.length},b.prototype.toCSS=function(a){if(this._sourceMapGenerator=new this._sourceMapGeneratorConstructor({file:this._outputFilename,sourceRoot:null}),this._outputSourceFiles)for(var b in this._contentsMap)if(this._contentsMap.hasOwnProperty(b)){var c=this._contentsMap[b];this._contentsIgnoredCharsMap[b]&&(c=c.slice(this._contentsIgnoredCharsMap[b])),this._sourceMapGenerator.setSourceContent(this.normalizeFilename(b),c)}if(this._rootNode.genCSS(a,this),this._css.length>0){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}},{}],41:[function(a,b){var c=a("./contexts"),d=a("./visitors"),e=a("./tree");b.exports=function(a,b){b=b||{};var f,g=b.variables,h=new c.Eval(b);"object"!=typeof g||Array.isArray(g)||(g=Object.keys(g).map(function(a){var b=g[a];return b instanceof e.Value||(b instanceof e.Expression||(b=new e.Expression([b])),b=new e.Value([b])),new e.Rule("@"+a,b,!1,null,0)}),h.frames=[new e.Ruleset(null,g)]);var i,j=[],k=[new d.JoinSelectorVisitor,new d.ExtendVisitor,new d.ToCSSVisitor({compress:Boolean(b.compress)})];if(b.pluginManager){var l=b.pluginManager.getVisitors();for(i=0;l.length>i;i++){var m=l[i];m.isPreEvalVisitor?j.push(m):m.isPreVisitor?k.splice(0,0,m):k.push(m)}}for(i=0;j.length>i;i++)j[i].run(a);for(f=a.eval(h),i=0;k.length>i;i++)k[i].run(f);return f}},{"./contexts":10,"./tree":59,"./visitors":84}],42:[function(a,b){var c=a("./node"),d=function(a){this.value=a};d.prototype=new c,d.prototype.type="Alpha",d.prototype.accept=function(a){this.value=a.visit(this.value)},d.prototype.eval=function(a){return this.value.eval?new d(this.value.eval(a)):this},d.prototype.genCSS=function(a,b){b.add("alpha(opacity="),this.value.genCSS?this.value.genCSS(a,b):b.add(this.value),b.add(")")},b.exports=d},{"./node":67}],43:[function(a,b){var c=a("./node"),d=function(a,b,c,d,e){this.value=a,this.index=b,this.mapLines=d,this.currentFileInfo=c,this.rulesetLike="undefined"==typeof e?!1:e +};d.prototype=new c,d.prototype.type="Anonymous",d.prototype.eval=function(){return new d(this.value,this.index,this.currentFileInfo,this.mapLines,this.rulesetLike)},d.prototype.compare=function(a){return a.toCSS&&this.toCSS()===a.toCSS()?0:void 0},d.prototype.isRulesetLike=function(){return 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this.op&&(b+=this.op,b+=this.value.toCSS?this.value.toCSS(a):this.value),"["+b+"]"},b.exports=d},{"./node":67}],46:[function(a,b){var c=a("./node"),d=a("../functions/function-caller"),e=function(a,b,c,d){this.name=a,this.args=b,this.index=c,this.currentFileInfo=d};e.prototype=new c,e.prototype.type="Call",e.prototype.accept=function(a){this.args&&(this.args=a.visitArray(this.args))},e.prototype.eval=function(a){var b,c=this.args.map(function(b){return b.eval(a)}),f=new d(this.name,a,this.index,this.currentFileInfo);if(f.isValid())try{if(b=f.call(c),null!=b)return b}catch(g){throw{type:g.type||"Runtime",message:"error evaluating function `"+this.name+"`"+(g.message?": "+g.message:""),index:this.index,filename:this.currentFileInfo.filename}}return new e(this.name,c,this.index,this.currentFileInfo)},e.prototype.genCSS=function(a,b){b.add(this.name+"(",this.currentFileInfo,this.index);for(var c=0;this.args.length>c;c++)this.args[c].genCSS(a,b),this.args.length>c+1&&b.add(", ");b.add(")")},b.exports=e},{"../functions/function-caller":20,"./node":67}],47:[function(a,b){function c(a,b){return Math.min(Math.max(a,0),b)}function d(a){return"#"+a.map(function(a){return a=c(Math.round(a),255),(16>a?"0":"")+a.toString(16)}).join("")}var e=a("./node"),f=a("../data/colors"),g=function(a,b){this.rgb=Array.isArray(a)?a:6==a.length?a.match(/.{2}/g).map(function(a){return parseInt(a,16)}):a.split("").map(function(a){return parseInt(a+a,16)}),this.alpha="number"==typeof b?b:1};g.prototype=new e,g.prototype.type="Color",g.prototype.luma=function(){var a=this.rgb[0]/255,b=this.rgb[1]/255,c=this.rgb[2]/255;return a=.03928>=a?a/12.92:Math.pow((a+.055)/1.055,2.4),b=.03928>=b?b/12.92:Math.pow((b+.055)/1.055,2.4),c=.03928>=c?c/12.92:Math.pow((c+.055)/1.055,2.4),.2126*a+.7152*b+.0722*c},g.prototype.genCSS=function(a,b){b.add(this.toCSS(a))},g.prototype.toCSS=function(a,b){var d,e,f=a&&a.compress&&!b;if(this.keyword)return this.keyword;if(e=this.fround(a,this.alpha),1>e)return"rgba("+this.rgb.map(function(a){return c(Math.round(a),255)}).concat(c(e,1)).join(","+(f?"":" "))+")";if(d=this.toRGB(),f){var g=d.split("");g[1]===g[2]&&g[3]===g[4]&&g[5]===g[6]&&(d="#"+g[1]+g[3]+g[5])}return d},g.prototype.operate=function(a,b,c){for(var d=[],e=this.alpha*(1-c.alpha)+c.alpha,f=0;3>f;f++)d[f]=this._operate(a,b,this.rgb[f],c.rgb[f]);return new g(d,e)},g.prototype.toRGB=function(){return d(this.rgb)},g.prototype.toHSL=function(){var a,b,c=this.rgb[0]/255,d=this.rgb[1]/255,e=this.rgb[2]/255,f=this.alpha,g=Math.max(c,d,e),h=Math.min(c,d,e),i=(g+h)/2,j=g-h;if(g===h)a=b=0;else{switch(b=i>.5?j/(2-g-h):j/(g+h),g){case c:a=(d-e)/j+(e>d?6:0);break;case d:a=(e-c)/j+2;break;case e:a=(c-d)/j+4}a/=6}return{h:360*a,s:b,l:i,a:f}},g.prototype.toHSV=function(){var a,b,c=this.rgb[0]/255,d=this.rgb[1]/255,e=this.rgb[2]/255,f=this.alpha,g=Math.max(c,d,e),h=Math.min(c,d,e),i=g,j=g-h;if(b=0===g?0:j/g,g===h)a=0;else{switch(g){case c:a=(d-e)/j+(e>d?6:0);break;case d:a=(e-c)/j+2;break;case e:a=(c-d)/j+4}a/=6}return{h:360*a,s:b,v:i,a:f}},g.prototype.toARGB=function(){return d([255*this.alpha].concat(this.rgb))},g.prototype.compare=function(a){return a.rgb&&a.rgb[0]===this.rgb[0]&&a.rgb[1]===this.rgb[1]&&a.rgb[2]===this.rgb[2]&&a.alpha===this.alpha?0:void 0},g.fromKeyword=function(a){var b,c=a.toLowerCase();return f.hasOwnProperty(c)?b=new g(f[c].slice(1)):"transparent"===c&&(b=new g([0,0,0],0)),b?(b.keyword=a,b):void 0},b.exports=g},{"../data/colors":11,"./node":67}],48:[function(a,b){var c=a("./node"),d=function(a){" "===a?(this.value=" ",this.emptyOrWhitespace=!0):(this.value=a?a.trim():"",this.emptyOrWhitespace=""===this.value)};d.prototype=new c,d.prototype.type="Combinator";var e={"":!0," ":!0,"|":!0};d.prototype.genCSS=function(a,b){var c=a.compress||e[this.value]?"":" ";b.add(c+this.value+c)},b.exports=d},{"./node":67}],49:[function(a,b){var c=a("./node"),d=a("./debug-info"),e=function(a,b,c,d){this.value=a,this.isLineComment=b,this.currentFileInfo=d};e.prototype=new c,e.prototype.type="Comment",e.prototype.genCSS=function(a,b){this.debugInfo&&b.add(d(a,this),this.currentFileInfo,this.index),b.add(this.value)},e.prototype.isSilent=function(a){var b=this.currentFileInfo&&this.currentFileInfo.reference&&!this.isReferenced,c=a.compress&&"!"!==this.value[2];return this.isLineComment||b||c},e.prototype.markReferenced=function(){this.isReferenced=!0},e.prototype.isRulesetLike=function(a){return Boolean(a)},b.exports=e},{"./debug-info":51,"./node":67}],50:[function(a,b){var c=a("./node"),d=function(a,b,c,d,e){this.op=a.trim(),this.lvalue=b,this.rvalue=c,this.index=d,this.negate=e};d.prototype=new c,d.prototype.type="Condition",d.prototype.accept=function(a){this.lvalue=a.visit(this.lvalue),this.rvalue=a.visit(this.rvalue)},d.prototype.eval=function(a){var b=function(a,b,d){switch(a){case"and":return b&&d;case"or":return b||d;default:switch(c.compare(b,d)){case-1:return"<"===a||"=<"===a||"<="===a;case 0:return"="===a||">="===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=d},{"./node":67}],51:[function(a,b){var c=function(a,b,d){var e="";if(a.dumpLineNumbers&&!a.compress)switch(a.dumpLineNumbers){case"comments":e=c.asComment(b);break;case"mediaquery":e=c.asMediaQuery(b);break;case"all":e=c.asComment(b)+(d||"")+c.asMediaQuery(b)}return e};c.asComment=function(a){return"/* line "+a.debugInfo.lineNumber+", "+a.debugInfo.fileName+" */\n"},c.asMediaQuery=function(a){return"@media -sass-debug-info{filename{font-family:"+("file://"+a.debugInfo.fileName).replace(/([.:\/\\])/g,function(a){return"\\"==a&&(a="/"),"\\"+a})+"}line{font-family:\\00003"+a.debugInfo.lineNumber+"}}\n"},b.exports=c},{}],52:[function(a,b){var c=a("./node"),d=a("../contexts"),e=function(a,b){this.ruleset=a,this.frames=b};e.prototype=new c,e.prototype.type="DetachedRuleset",e.prototype.evalFirst=!0,e.prototype.accept=function(a){this.ruleset=a.visit(this.ruleset)},e.prototype.eval=function(a){var b=this.frames||a.frames.slice(0);return new e(this.ruleset,b)},e.prototype.callEval=function(a){return this.ruleset.eval(this.frames?new d.Eval(a,this.frames.concat(a.frames)):a)},b.exports=e},{"../contexts":10,"./node":67}],53:[function(a,b){var c=a("./node"),d=a("../data/unit-conversions"),e=a("./unit"),f=a("./color"),g=function(a,b){this.value=parseFloat(a),this.unit=b&&b instanceof e?b:new e(b?[b]:void 0)};g.prototype=new c,g.prototype.type="Dimension",g.prototype.accept=function(a){this.unit=a.visit(this.unit)},g.prototype.eval=function(){return this},g.prototype.toColor=function(){return new f([this.value,this.value,this.value])},g.prototype.genCSS=function(a,b){if(a&&a.strictUnits&&!this.unit.isSingular())throw new Error("Multiple units in dimension. Correct the units or use the unit function. Bad unit: "+this.unit.toString());var c=this.fround(a,this.value),d=String(c);if(0!==c&&1e-6>c&&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&&1>c&&(d=d.substr(1))}b.add(d),this.unit.genCSS(a,b)},g.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.numerator=c.unit.numerator.slice(0),e.denominator=c.unit.denominator.slice(0);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 g(d,e)},g.prototype.compare=function(a){var b,d;if(!(a instanceof g))return void 0;if(this.unit.isEmpty()||a.unit.isEmpty())b=this,d=a;else if(b=this.unify(),d=a.unify(),0!==b.unit.compare(d.unit))return void 0;return c.numericCompare(b.value,d.value)},g.prototype.unify=function(){return this.convertTo({length:"px",duration:"s",angle:"rad"})},g.prototype.convertTo=function(a){var b,c,e,f,h,i=this.value,j=this.unit.clone(),k={};if("string"==typeof a){for(b in d)d[b].hasOwnProperty(a)&&(k={},k[b]=a);a=k}h=function(a,b){return e.hasOwnProperty(a)?(b?i/=e[a]/e[f]:i*=e[a]/e[f],f):a};for(c in a)a.hasOwnProperty(c)&&(f=a[c],e=d[c],j.map(h));return j.cancel(),new g(i,j)},b.exports=g},{"../data/unit-conversions":13,"./color":47,"./node":67,"./unit":76}],54:[function(a,b){var c=a("./node"),d=a("./ruleset"),e=function(a,b,c,d,e,f){this.name=a,this.value=b,c&&(this.rules=c,this.rules.allowImports=!0),this.index=d,this.currentFileInfo=e,this.debugInfo=f};e.prototype=new c,e.prototype.type="Directive",e.prototype.accept=function(a){var b=this.value,c=this.rules;c&&(this.rules=a.visit(c)),b&&(this.value=a.visit(b))},e.prototype.isRulesetLike=function(){return this.rules||!this.isCharset()},e.prototype.isCharset=function(){return"@charset"===this.name},e.prototype.genCSS=function(a,b){var c=this.value,d=this.rules;b.add(this.name,this.currentFileInfo,this.index),c&&(b.add(" "),c.genCSS(a,b)),d?this.outputRuleset(a,b,[d]):b.add(";")},e.prototype.eval=function(a){var b=this.value,c=this.rules;return b&&(b=b.eval(a)),c&&(c=c.eval(a),c.root=!0),new e(this.name,b,c,this.index,this.currentFileInfo,this.debugInfo)},e.prototype.variable=function(a){return this.rules?d.prototype.variable.call(this.rules,a):void 0},e.prototype.find=function(){return this.rules?d.prototype.find.apply(this.rules,arguments):void 0},e.prototype.rulesets=function(){return this.rules?d.prototype.rulesets.apply(this.rules):void 0},e.prototype.markReferenced=function(){var a,b;if(this.isReferenced=!0,this.rules)for(b=this.rules.rules,a=0;b.length>a;a++)b[a].markReferenced&&b[a].markReferenced()},e.prototype.outputRuleset=function(a,b,c){var d,e=c.length;if(a.tabLevel=(0|a.tabLevel)+1,a.compress){for(b.add("{"),d=0;e>d;d++)c[d].genCSS(a,b);return b.add("}"),void a.tabLevel--}var f="\n"+Array(a.tabLevel).join(" "),g=f+" ";if(e){for(b.add(" {"+g),c[0].genCSS(a,b),d=1;e>d;d++)b.add(g),c[d].genCSS(a,b);b.add(f+"}")}else b.add(" {"+f+"}");a.tabLevel--},b.exports=e},{"./node":67,"./ruleset":73}],55:[function(a,b){var c=a("./node"),d=a("./paren"),e=a("./combinator"),f=function(a,b,c,d){this.combinator=a instanceof e?a:new e(a),this.value="string"==typeof b?b.trim():b?b:"",this.index=c,this.currentFileInfo=d};f.prototype=new c,f.prototype.type="Element",f.prototype.accept=function(a){var b=this.value;this.combinator=a.visit(this.combinator),"object"==typeof b&&(this.value=a.visit(b))},f.prototype.eval=function(a){return new f(this.combinator,this.value.eval?this.value.eval(a):this.value,this.index,this.currentFileInfo)},f.prototype.genCSS=function(a,b){b.add(this.toCSS(a),this.currentFileInfo,this.index)},f.prototype.toCSS=function(a){a=a||{};var b=this.value,c=a.firstSelector;return b instanceof d&&(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=f},{"./combinator":48,"./node":67,"./paren":69}],56:[function(a,b){var c=a("./node"),d=a("./paren"),e=a("./comment"),f=function(a){if(this.value=a,!a)throw new Error("Expression requires a array parameter")};f.prototype=new c,f.prototype.type="Expression",f.prototype.accept=function(a){this.value=a.visitArray(this.value)},f.prototype.eval=function(a){var b,c=this.parens&&!this.parensInOp,e=!1;return c&&a.inParenthesis(),this.value.length>1?b=new f(this.value.map(function(b){return b.eval(a)})):1===this.value.length?(this.value[0].parens&&!this.value[0].parensInOp&&(e=!0),b=this.value[0].eval(a)):b=this,c&&a.outOfParenthesis(),this.parens&&this.parensInOp&&!a.isMathOn()&&!e&&(b=new d(b)),b},f.prototype.genCSS=function(a,b){for(var c=0;this.value.length>c;c++)this.value[c].genCSS(a,b),this.value.length>c+1&&b.add(" ")},f.prototype.throwAwayComments=function(){this.value=this.value.filter(function(a){return!(a instanceof e)})},b.exports=f},{"./comment":49,"./node":67,"./paren":69}],57:[function(a,b){var c=a("./node"),d=function e(a,b,c){switch(this.selector=a,this.option=b,this.index=c,this.object_id=e.next_id++,this.parent_ids=[this.object_id],b){case"all":this.allowBefore=!0,this.allowAfter=!0;break;default:this.allowBefore=!1,this.allowAfter=!1}};d.next_id=0,d.prototype=new c,d.prototype.type="Extend",d.prototype.accept=function(a){this.selector=a.visit(this.selector)},d.prototype.eval=function(a){return new d(this.selector.eval(a),this.option,this.index)},d.prototype.clone=function(){return new d(this.selector,this.option,this.index)},d.prototype.findSelfSelectors=function(a){var b,c,d=[];for(b=0;a.length>b;b++)c=a[b].elements,b>0&&c.length&&""===c[0].combinator.value&&(c[0].combinator.value=" "),d=d.concat(a[b].elements);this.selfSelectors=[{elements:d}]},b.exports=d},{"./node":67}],58:[function(a,b){var c=a("./node"),d=a("./media"),e=a("./url"),f=a("./quoted"),g=a("./ruleset"),h=a("./anonymous"),i=function(a,b,c,d,e){if(this.options=c,this.index=d,this.path=a,this.features=b,this.currentFileInfo=e,void 0!==this.options.less||this.options.inline)this.css=!this.options.less||this.options.inline;else{var f=this.getPath();f&&/[#\.\&\?\/]css([\?;].*)?$/.test(f)&&(this.css=!0)}};i.prototype=new c,i.prototype.type="Import",i.prototype.accept=function(a){this.features&&(this.features=a.visit(this.features)),this.path=a.visit(this.path),!this.options.inline&&this.root&&(this.root=a.visit(this.root))},i.prototype.genCSS=function(a,b){this.css&&(b.add("@import ",this.currentFileInfo,this.index),this.path.genCSS(a,b),this.features&&(b.add(" "),this.features.genCSS(a,b)),b.add(";"))},i.prototype.getPath=function(){return this.path instanceof f?this.path.value:this.path instanceof e?this.path.value.value:null},i.prototype.isVariableImport=function(){var a=this.path;return a instanceof e&&(a=a.value),a instanceof f?a.containsVariables():!0},i.prototype.evalForImport=function(a){var b=this.path;return b instanceof e&&(b=b.value),new 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c={};c.Alpha=a("./alpha"),c.Color=a("./color"),c.Directive=a("./directive"),c.DetachedRuleset=a("./detached-ruleset"),c.Operation=a("./operation"),c.Dimension=a("./dimension"),c.Unit=a("./unit"),c.Keyword=a("./keyword"),c.Variable=a("./variable"),c.Ruleset=a("./ruleset"),c.Element=a("./element"),c.Attribute=a("./attribute"),c.Combinator=a("./combinator"),c.Selector=a("./selector"),c.Quoted=a("./quoted"),c.Expression=a("./expression"),c.Rule=a("./rule"),c.Call=a("./call"),c.URL=a("./url"),c.Import=a("./import"),c.mixin={Call:a("./mixin-call"),Definition:a("./mixin-definition")},c.Comment=a("./comment"),c.Anonymous=a("./anonymous"),c.Value=a("./value"),c.JavaScript=a("./javascript"),c.Assignment=a("./assignment"),c.Condition=a("./condition"),c.Paren=a("./paren"),c.Media=a("./media"),c.UnicodeDescriptor=a("./unicode-descriptor"),c.Negative=a("./negative"),c.Extend=a("./extend"),c.RulesetCall=a("./ruleset-call"),b.exports=c},{"./alpha":42,"./anonymous":43,"./assignment":44,"./attribute":45,"./call":46,"./color":47,"./combinator":48,"./comment":49,"./condition":50,"./detached-ruleset":52,"./dimension":53,"./directive":54,"./element":55,"./expression":56,"./extend":57,"./import":58,"./javascript":60,"./keyword":62,"./media":63,"./mixin-call":64,"./mixin-definition":65,"./negative":66,"./operation":68,"./paren":69,"./quoted":70,"./rule":71,"./ruleset":73,"./ruleset-call":72,"./selector":74,"./unicode-descriptor":75,"./unit":76,"./url":77,"./value":78,"./variable":79}],60:[function(a,b){var c=a("./js-eval-node"),d=a("./dimension"),e=a("./quoted"),f=a("./anonymous"),g=function(a,b,c,d){this.escaped=b,this.expression=a,this.index=c,this.currentFileInfo=d};g.prototype=new c,g.prototype.type="JavaScript",g.prototype.eval=function(a){var b=this.evaluateJavaScript(this.expression,a);return"number"==typeof b?new d(b):"string"==typeof b?new e('"'+b+'"',b,this.escaped,this.index):new f(Array.isArray(b)?b.join(", "):b)},b.exports=g},{"./anonymous":43,"./dimension":53,"./js-eval-node":61,"./quoted":70}],61:[function(a,b){var c=a("./node"),d=a("./variable"),e=function(){};e.prototype=new c,e.prototype.evaluateJavaScript=function(a,b){var c,e=this,f={};if(void 0!==b.javascriptEnabled&&!b.javascriptEnabled)throw{message:"You are using JavaScript, which has been disabled.",filename:this.currentFileInfo.filename,index:this.index};a=a.replace(/@\{([\w-]+)\}/g,function(a,c){return e.jsify(new d("@"+c,e.index,e.currentFileInfo).eval(b))});try{a=new Function("return 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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),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)},j.prototype.variable=function(a){return c.prototype.variable.call(this.rules[0],a)},j.prototype.find=function(){return c.prototype.find.apply(this.rules[0],arguments)},j.prototype.rulesets=function(){return c.prototype.rulesets.apply(this.rules[0])},j.prototype.emptySelectors=function(){var a=new e("","&",this.index,this.currentFileInfo),b=[new f([a],null,null,this.index,this.currentFileInfo)];return b[0].mediaEmpty=!0,b},j.prototype.markReferenced=function(){var a,b=this.rules[0].rules;for(this.rules[0].markReferenced(),this.isReferenced=!0,a=0;b.length>a;a++)b[a].markReferenced&&b[a].markReferenced()},j.prototype.evalTop=function(a){var b=this;if(a.mediaBlocks.length>1){var d=this.emptySelectors();b=new c(d,a.mediaBlocks),b.multiMedia=!0}return delete a.mediaBlocks,delete a.mediaPath,b},j.prototype.evalNested=function(a){var b,e,f=a.mediaPath.concat([this]);for(b=0;f.length>b;b++)e=f[b].features instanceof d?f[b].features.value:f[b].features,f[b]=Array.isArray(e)?e:[e];return this.features=new d(this.permute(f).map(function(a){for(a=a.map(function(a){return a.toCSS?a:new g(a)}),b=a.length-1;b>0;b--)a.splice(b,0,new g("and"));return new h(a)})),new c([],[])},j.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;c.length>d;d++)for(var e=0;a[0].length>e;e++)b.push([a[0][e]].concat(c[d]));return b},j.prototype.bubbleSelectors=function(a){a&&(this.rules=[new c(a.slice(0),[this.rules[0]])])},b.exports=j},{"./anonymous":43,"./directive":54,"./element":55,"./expression":56,"./ruleset":73,"./selector":74,"./value":78}],64:[function(a,b){var c=a("./node"),d=a("./selector"),e=a("./mixin-definition"),f=a("../functions/default"),g=function(a,b,c,e,f){this.selector=new d(a),this.arguments=b&&b.length?b:null,this.index=c,this.currentFileInfo=e,this.important=f};g.prototype=new c,g.prototype.type="MixinCall",g.prototype.accept=function(a){this.selector&&(this.selector=a.visit(this.selector)),this.arguments&&(this.arguments=a.visitArray(this.arguments))},g.prototype.eval=function(a){function b(b,c){var d,e;for(k=0;2>k;k++){for(w[k]=!0,f.value(k),d=0;c.length>d&&w[k];d++)e=c[d],e.matchCondition&&(w[k]=w[k]&&e.matchCondition(null,a));b.matchCondition&&(w[k]=w[k]&&b.matchCondition(h,a))}return w[0]||w[1]?w[0]!=w[1]?w[1]?z:A:y:x}var c,d,g,h,i,j,k,l,m,n,o,p,q,r,s,t=[],u=!1,v=[],w=[],x=-1,y=0,z=1,A=2;for(h=this.arguments&&this.arguments.map(function(b){return{name:b.name,value:b.value.eval(a)}}),s=function(b){return 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c=a("./selector"),d=a("./element"),e=a("./ruleset"),f=a("./rule"),g=a("./expression"),h=a("../contexts"),i=function(a,b,e,f,g,h){this.name=a,this.selectors=[new c([new d(null,a,this.index,this.currentFileInfo)])],this.params=b,this.condition=f,this.variadic=g,this.arity=b.length,this.rules=e,this._lookups={},this.required=b.reduce(function(a,b){return!b.name||b.name&&!b.value?a+1:a},0),this.frames=h};i.prototype=new e,i.prototype.type="MixinDefinition",i.prototype.evalFirst=!0,i.prototype.accept=function(a){this.params&&this.params.length&&(this.params=a.visitArray(this.params)),this.rules=a.visitArray(this.rules),this.condition&&(this.condition=a.visit(this.condition))},i.prototype.evalParams=function(a,b,c,d){var i,j,k,l,m,n,o,p,q=new e(null,null),r=this.params.slice(0),s=0;if(b=new h.Eval(b,[q].concat(b.frames)),c)for(c=c.slice(0),s=c.length,k=0;s>k;k++)if(j=c[k],n=j&&j.name){for(o=!1,l=0;r.length>l;l++)if(!d[l]&&n===r[l].name){d[l]=j.value.eval(a),q.prependRule(new 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e(null,d),i.originalRuleset=this,i=i.eval(new h.Eval(a,[this,l].concat(k))),c&&(i=this.makeImportant.apply(i)),i},i.prototype.matchCondition=function(a,b){return this.condition&&!this.condition.eval(new h.Eval(b,[this.evalParams(b,new h.Eval(b,this.frames?this.frames.concat(b.frames):b.frames),a,[])].concat(this.frames).concat(b.frames)))?!1:!0},i.prototype.matchArgs=function(a,b){var c,d=a&&a.length||0;if(this.variadic){if(this.required-1>d)return!1}else{if(this.required>d)return!1;if(d>this.params.length)return!1}c=Math.min(d,this.arity);for(var e=0;c>e;e++)if(!this.params[e].name&&!this.params[e].variadic&&a[e].value.eval(b).toCSS()!=this.params[e].value.eval(b).toCSS())return!1;return!0},b.exports=i},{"../contexts":10,"./element":55,"./expression":56,"./rule":71,"./ruleset":73,"./selector":74}],66:[function(a,b){var c=a("./node"),d=a("./operation"),e=a("./dimension"),f=function(a){this.value=a};f.prototype=new 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void 0;if(a=a.value,b=b.value,!Array.isArray(a))return a===b?0:void 0;if(a.length!==b.length)return void 0;for(var d=0;a.length>d;d++)if(0!==c.compare(a[d],b[d]))return void 0;return 0},c.numericCompare=function(a,b){return b>a?-1:a===b?0:a>b?1:void 0},b.exports=c},{}],68:[function(a,b){var c=a("./node"),d=a("./color"),e=a("./dimension"),f=function(a,b,c){this.op=a.trim(),this.operands=b,this.isSpaced=c};f.prototype=new c,f.prototype.type="Operation",f.prototype.accept=function(a){this.operands=a.visit(this.operands)},f.prototype.eval=function(a){var b=this.operands[0].eval(a),c=this.operands[1].eval(a);if(a.isMathOn()){if(b instanceof e&&c instanceof d&&(b=b.toColor()),c instanceof e&&b instanceof d&&(c=c.toColor()),!b.operate)throw{type:"Operation",message:"Operation on an invalid type"};return b.operate(a,this.op,c)}return new f(this.op,[b,c],this.isSpaced)},f.prototype.genCSS=function(a,b){this.operands[0].genCSS(a,b),this.isSpaced&&b.add(" "),b.add(this.op),this.isSpaced&&b.add(" 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c=this,d=this.value,g=function(b,d){return String(c.evaluateJavaScript(d,a))},h=function(b,d){var g=new e("@"+d,c.index,c.currentFileInfo).eval(a,!0);return g instanceof f?g.value:g.toCSS()};return d=b(d,/`([^`]+)`/g,g),d=b(d,/@\{([\w-]+)\}/g,h),new f(this.quote+d+this.quote,d,this.escaped,this.index,this.currentFileInfo)},f.prototype.compare=function(a){return"Quoted"!==a.type||this.escaped||a.escaped?a.toCSS&&this.toCSS()===a.toCSS()?0:void 0:c.numericCompare(this.value,a.value)},b.exports=f},{"./js-eval-node":61,"./node":67,"./variable":79}],71:[function(a,b){function c(a,b){var c,d="",e=b.length,f={add:function(a){d+=a}};for(c=0;e>c;c++)b[c].eval(a).genCSS(a,f);return d}var d=a("./node"),e=a("./value"),f=a("./keyword"),g=function(a,b,c,f,g,h,i,j){this.name=a,this.value=b instanceof d?b:new e([b]),this.important=c?" 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g(e,b,i,this.merge,this.index,this.currentFileInfo,this.inline,h)}catch(k){throw"number"!=typeof k.index&&(k.index=this.index,k.filename=this.currentFileInfo.filename),k}finally{d&&(a.strictMath=!1)}},g.prototype.makeImportant=function(){return new g(this.name,this.value,"!important",this.merge,this.index,this.currentFileInfo,this.inline)},b.exports=g},{"./keyword":62,"./node":67,"./value":78}],72:[function(a,b){var c=a("./node"),d=a("./variable"),e=function(a){this.variable=a};e.prototype=new c,e.prototype.type="RulesetCall",e.prototype.eval=function(a){var b=new d(this.variable).eval(a);return b.callEval(a)},b.exports=e},{"./node":67,"./variable":79}],73:[function(a,b){var c=a("./node"),d=a("./rule"),e=a("./selector"),f=a("./element"),g=a("../contexts"),h=a("../functions/default"),i=a("./debug-info"),j=function(a,b,c){this.selectors=a,this.rules=b,this._lookups={},this.strictImports=c};j.prototype=new 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q=n.rules,r=q?q.length:0;for(f=0;r>f;f++)q[f].evalFirst&&(q[f]=q[f].eval(a));var s=a.mediaBlocks&&a.mediaBlocks.length||0;for(f=0;r>f;f++)"MixinCall"===q[f].type?(m=q[f].eval(a).filter(function(a){return a instanceof d&&a.variable?!n.variable(a.name):!0}),q.splice.apply(q,[f,1].concat(m)),r+=m.length-1,f+=m.length-1,n.resetCache()):"RulesetCall"===q[f].type&&(m=q[f].eval(a).rules.filter(function(a){return a instanceof d&&a.variable?!1:!0}),q.splice.apply(q,[f,1].concat(m)),r+=m.length-1,f+=m.length-1,n.resetCache());for(f=0;q.length>f;f++)k=q[f],k.evalFirst||(q[f]=k=k.eval?k.eval(a):k);for(f=0;q.length>f;f++)if(k=q[f],k instanceof j&&k.selectors&&1===k.selectors.length&&k.selectors[0].isJustParentSelector()){q.splice(f--,1);for(var t=0;k.rules.length>t;t++)l=k.rules[t],l instanceof d&&l.variable||q.splice(++f,0,l)}if(o.shift(),p.shift(),a.mediaBlocks)for(f=s;a.mediaBlocks.length>f;f++)a.mediaBlocks[f].bubbleSelectors(b);return n},j.prototype.evalImports=function(a){var b,c,d=this.rules;if(d)for(b=0;d.length>b;b++)"Import"===d[b].type&&(c=d[b].eval(a),c&&c.length?(d.splice.apply(d,[b,1].concat(c)),b+=c.length-1):d.splice(b,1,c),this.resetCache())},j.prototype.makeImportant=function(){return new j(this.selectors,this.rules.map(function(a){return a.makeImportant?a.makeImportant():a}),this.strictImports)},j.prototype.matchArgs=function(a){return!a||0===a.length},j.prototype.matchCondition=function(a,b){var c=this.selectors[this.selectors.length-1];return c.evaldCondition?c.condition&&!c.condition.eval(new g.Eval(b,b.frames))?!1:!0:!1},j.prototype.resetCache=function(){this._rulesets=null,this._variables=null,this._lookups={}},j.prototype.variables=function(){return this._variables||(this._variables=this.rules?this.rules.reduce(function(a,b){if(b instanceof d&&b.variable===!0&&(a[b.name]=b),"Import"===b.type&&b.root&&b.root.variables){var c=b.root.variables();for(var e in c)c.hasOwnProperty(e)&&(a[e]=c[e])}return a},{}):{}),this._variables},j.prototype.variable=function(a){return this.variables()[a]},j.prototype.rulesets=function(){if(!this.rules)return null;var a,b,c=[],d=this.rules,e=d.length;for(a=0;e>a;a++)b=d[a],b.isRuleset&&c.push(b);return c},j.prototype.prependRule=function(a){var b=this.rules;b?b.unshift(a):this.rules=[a]},j.prototype.find=function(a,b,c){b=b||this;var d,f,g=[],h=a.toCSS();return h in this._lookups?this._lookups[h]:(this.rulesets().forEach(function(h){if(h!==b)for(var i=0;h.selectors.length>i;i++)if(d=a.match(h.selectors[i])){if(a.elements.length>d){if(!c||c(h)){f=h.find(new e(a.elements.slice(d)),b,c);for(var j=0;f.length>j;++j)f[j].path.push(h);Array.prototype.push.apply(g,f)}}else g.push({rule:h,path:[]});break}}),this._lookups[h]=g,g)},j.prototype.genCSS=function(a,b){function c(a,b){return"boolean"==typeof a.isRulesetLike?a.isRulesetLike:"function"==typeof a.isRulesetLike?a.isRulesetLike(b):!1}var d,e,f,g,h,j,k=[],l=[],m=[];a.tabLevel=a.tabLevel||0,this.root||a.tabLevel++;var n,o=a.compress?"":Array(a.tabLevel+1).join(" "),p=a.compress?"":Array(a.tabLevel).join(" ");for(d=0;this.rules.length>d;d++)h=this.rules[d],c(h,this.root)?m.push(h):h.isCharset&&h.isCharset()?k.push(h):l.push(h);if(l=k.concat(l),!this.root){g=i(a,this,p),g&&(b.add(g),b.add(p));var q,r=this.paths,s=r.length;for(n=a.compress?",":",\n"+p,d=0;s>d;d++)if(j=r[d],q=j.length)for(d>0&&b.add(n),a.firstSelector=!0,j[0].genCSS(a,b),a.firstSelector=!1,e=1;q>e;e++)j[e].genCSS(a,b);b.add((a.compress?"{":" 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d,e,g,h,i,j,k,l,m,n,o,p,q,r,s;for(d=0;c.elements.length>d;d++)j=c.elements[d],"&"===j.value&&(h=!0);if(h){for(r=[],i=[[]],d=0;c.elements.length>d;d++)if(j=c.elements[d],"&"!==j.value)r.push(j);else{for(s=[],r.length>0&&this.mergeElementsOnToSelectors(r,i),e=0;i.length>e;e++)if(k=i[e],0===b.length)k.length>0&&(k[0].elements=k[0].elements.slice(0),k[0].elements.push(new f(j.combinator,"",j.index,j.currentFileInfo))),s.push(k);else for(g=0;b.length>g;g++){if(l=b[g],m=[],n=[],p=!0,k.length>0?(m=k.slice(0),q=m.pop(),o=c.createDerived(q.elements.slice(0)),p=!1):o=c.createDerived([]),l.length>1&&(n=n.concat(l.slice(1))),l.length>0){p=!1;var t=j.combinator,u=l[0].elements[0];t.emptyOrWhitespace&&!u.combinator.emptyOrWhitespace&&(t=u.combinator),o.elements.push(new f(t,u.value,j.index,j.currentFileInfo)),o.elements=o.elements.concat(l[0].elements.slice(1))}p||m.push(o),m=m.concat(n),s.push(m)}i=s,r=[]}for(r.length>0&&this.mergeElementsOnToSelectors(r,i),d=0;i.length>d;d++)i[d].length>0&&a.push(i[d])}else if(b.length>0)for(d=0;b.length>d;d++)a.push(b[d].concat(c));else a.push([c])},j.prototype.mergeElementsOnToSelectors=function(a,b){var c,d;if(0===b.length)return void b.push([new e(a)]);for(c=0;b.length>c;c++)d=b[c],d.length>0?d[d.length-1]=d[d.length-1].createDerived(d[d.length-1].elements.concat(a)):d.push(new e(a))},b.exports=j},{"../contexts":10,"../functions/default":19,"./debug-info":51,"./element":55,"./node":67,"./rule":71,"./selector":74}],74:[function(a,b){var c=a("./node"),d=function(a,b,c,d,e,f){this.elements=a,this.extendList=b,this.condition=c,this.currentFileInfo=e||{},this.isReferenced=f,c||(this.evaldCondition=!0)};d.prototype=new c,d.prototype.type="Selector",d.prototype.accept=function(a){this.elements&&(this.elements=a.visitArray(this.elements)),this.extendList&&(this.extendList=a.visitArray(this.extendList)),this.condition&&(this.condition=a.visit(this.condition))},d.prototype.createDerived=function(a,b,c){c=null!=c?c:this.evaldCondition;var e=new d(a,b||this.extendList,null,this.index,this.currentFileInfo,this.isReferenced);return e.evaldCondition=c,e.mediaEmpty=this.mediaEmpty,e},d.prototype.match=function(a){var b,c,d=this.elements,e=d.length;if(a.CacheElements(),b=a._elements.length,0===b||b>e)return 0;for(c=0;b>c;c++)if(d[c].value!==a._elements[c])return 0;return b},d.prototype.CacheElements=function(){if(!this._elements){var a=this.elements.map(function(a){return a.combinator.value+(a.value.value||a.value)}).join("").match(/[,&#\*\.\w-]([\w-]|(\\.))*/g);a?"&"===a[0]&&a.shift():a=[],this._elements=a}},d.prototype.isJustParentSelector=function(){return!this.mediaEmpty&&1===this.elements.length&&"&"===this.elements[0].value&&(" "===this.elements[0].combinator.value||""===this.elements[0].combinator.value)},d.prototype.eval=function(a){var b=this.condition&&this.condition.eval(a),c=this.elements,d=this.extendList;return c=c&&c.map(function(b){return b.eval(a)}),d=d&&d.map(function(b){return b.eval(a)}),this.createDerived(c,d,b)},d.prototype.genCSS=function(a,b){var c,d;if(a&&a.firstSelector||""!==this.elements[0].combinator.value||b.add(" ",this.currentFileInfo,this.index),!this._css)for(c=0;this.elements.length>c;c++)d=this.elements[c],d.genCSS(a,b)},d.prototype.markReferenced=function(){this.isReferenced=!0},d.prototype.getIsReferenced=function(){return!this.currentFileInfo.reference||this.isReferenced},d.prototype.getIsOutput=function(){return 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this.toString().toUpperCase()===a.toUpperCase()},e.prototype.isLength=function(){return Boolean(this.toCSS().match(/px|em|%|in|cm|mm|pc|pt|ex/))},e.prototype.isEmpty=function(){return 0===this.numerator.length&&0===this.denominator.length},e.prototype.isSingular=function(){return 1>=this.numerator.length&&0===this.denominator.length},e.prototype.map=function(a){var b;for(b=0;this.numerator.length>b;b++)this.numerator[b]=a(this.numerator[b],!1);for(b=0;this.denominator.length>b;b++)this.denominator[b]=a(this.denominator[b],!0)},e.prototype.usedUnits=function(){var a,b,c={};b=function(b){return a.hasOwnProperty(b)&&!c[e]&&(c[e]=b),b};for(var e in d)d.hasOwnProperty(e)&&(a=d[e],this.map(b));return c},e.prototype.cancel=function(){var a,b,c={};for(b=0;this.numerator.length>b;b++)a=this.numerator[b],c[a]=(c[a]||0)+1;for(b=0;this.denominator.length>b;b++)a=this.denominator[b],c[a]=(c[a]||0)-1;this.numerator=[],this.denominator=[];for(a in c)if(c.hasOwnProperty(a)){var d=c[a];if(d>0)for(b=0;d>b;b++)this.numerator.push(a);else if(0>d)for(b=0;-d>b;b++)this.denominator.push(a)}this.numerator.sort(),this.denominator.sort()},b.exports=e},{"../data/unit-conversions":13,"./node":67}],77:[function(a,b){var c=a("./node"),d=function(a,b,c,d){this.value=a,this.currentFileInfo=c,this.index=b,this.isEvald=d};d.prototype=new c,d.prototype.type="Url",d.prototype.accept=function(a){this.value=a.visit(this.value)},d.prototype.genCSS=function(a,b){b.add("url("),this.value.genCSS(a,b),b.add(")")},d.prototype.eval=function(a){var b,c=this.value.eval(a);if(!this.isEvald&&(b=this.currentFileInfo&&this.currentFileInfo.rootpath,b&&"string"==typeof c.value&&a.isPathRelative(c.value)&&(c.quote||(b=b.replace(/[\(\)'"\s]/g,function(a){return"\\"+a})),c.value=b+c.value),c.value=a.normalizePath(c.value),a.urlArgs&&!c.value.match(/^\s*data:/))){var e=-1===c.value.indexOf("?")?"?":"&",f=e+a.urlArgs;-1!==c.value.indexOf("#")?c.value=c.value.replace("#",f+"#"):c.value+=f}return new d(c,this.index,this.currentFileInfo,!0)},b.exports=d},{"./node":67}],78:[function(a,b){var c=a("./node"),d=function(a){if(this.value=a,!a)throw new Error("Value requires an array argument")};d.prototype=new c,d.prototype.type="Value",d.prototype.accept=function(a){this.value&&(this.value=a.visitArray(this.value))},d.prototype.eval=function(a){return 1===this.value.length?this.value[0].eval(a):new d(this.value.map(function(b){return b.eval(a)}))},d.prototype.genCSS=function(a,b){var c;for(c=0;this.value.length>c;c++)this.value[c].genCSS(a,b),this.value.length>c+1&&b.add(a&&a.compress?",":", ")},b.exports=d},{"./node":67}],79:[function(a,b){var c=a("./node"),d=function(a,b,c){this.name=a,this.index=b,this.currentFileInfo=c||{}};d.prototype=new c,d.prototype.type="Variable",d.prototype.eval=function(a){var b,c=this.name;if(0===c.indexOf("@@")&&(c="@"+new d(c.slice(1),this.index,this.currentFileInfo).eval(a).value),this.evaluating)throw{type:"Name",message:"Recursive variable definition 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a=this._visitor.visit(a),a.allExtends=this.allExtendsStack[0],a},visitRule:function(a,b){b.visitDeeper=!1},visitMixinDefinition:function(a,b){b.visitDeeper=!1},visitRuleset:function(a){if(!a.root){var b,d,e,f,g=[],h=a.rules,i=h?h.length:0;for(b=0;i>b;b++)a.rules[b]instanceof c.Extend&&(g.push(h[b]),a.extendOnEveryPath=!0);var j=a.paths;for(b=0;j.length>b;b++){var k=j[b],l=k[k.length-1],m=l.extendList;for(f=m?m.slice(0).concat(g):g,f&&(f=f.map(function(a){return 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