diff --git a/CHANGELOG.md b/CHANGELOG.md index f9e753ebc..8989f713e 100644 --- a/CHANGELOG.md +++ b/CHANGELOG.md @@ -1,3 +1,14 @@ +# 2.0.0 + +2014-11-09 + + - Fixed multiplication in non strict units mode to take the left operand unit, in the case that the unit cannot be resolved + - Some fixes for browser cross-compatibility + - browser tests now pass in IE 8-11 and FF + - added index.js and browser.js in root as shortcuts + - fixed some local variable spellings + - support for @counter-style directive + # 2.0.0-b3 2014-11-01 diff --git a/bower.json b/bower.json index 87b788b4e..7dbc02ed3 100644 --- a/bower.json +++ b/bower.json @@ -1,6 +1,6 @@ { "name": "less", - "version": "2.0.0-b3", + "version": "2.0.0", "main": "./dist/less.js", "ignore": [ "**/.*", diff --git a/dist/less.js b/dist/less.js index 791c216b3..636c8233f 100644 --- a/dist/less.js +++ b/dist/less.js @@ -1,5 +1,5 @@ /*! - * Less - Leaner CSS v2.0.0-b3 + * Less - Leaner CSS v2.0.0 * http://lesscss.org * * Copyright (c) 2009-2014, Alexis Sellier @@ -91,47 +91,47 @@ module.exports = { var id = 'less:' + (sheet.title || utils.extractId(href)); // If this has already been inserted into the DOM, we may need to replace it - var oldCss = document.getElementById(id); - var keepOldCss = false; + var oldStyleNode = document.getElementById(id); + var keepOldStyleNode = false; // Create a new stylesheet node for insertion or (if necessary) replacement - var css = document.createElement('style'); - css.setAttribute('type', 'text/css'); + var styleNode = document.createElement('style'); + styleNode.setAttribute('type', 'text/css'); if (sheet.media) { - css.setAttribute('media', sheet.media); + styleNode.setAttribute('media', sheet.media); } - css.id = id; + styleNode.id = id; - if (!css.styleSheet) { - css.appendChild(document.createTextNode(styles)); + if (!styleNode.styleSheet) { + styleNode.appendChild(document.createTextNode(styles)); - // If new contents match contents of oldCss, don't replace oldCss - keepOldCss = (oldCss !== null && oldCss.childNodes.length > 0 && css.childNodes.length > 0 && - oldCss.firstChild.nodeValue === css.firstChild.nodeValue); + // If new contents match contents of oldStyleNode, don't replace oldStyleNode + keepOldStyleNode = (oldStyleNode !== null && oldStyleNode.childNodes.length > 0 && styleNode.childNodes.length > 0 && + oldStyleNode.firstChild.nodeValue === styleNode.firstChild.nodeValue); } var head = document.getElementsByTagName('head')[0]; - // If there is no oldCss, just append; otherwise, only append if we need - // to replace oldCss with an updated stylesheet - if (oldCss === null || keepOldCss === false) { + // If there is no oldStyleNode, just append; otherwise, only append if we need + // to replace oldStyleNode with an updated stylesheet + if (oldStyleNode === null || keepOldStyleNode === false) { var nextEl = sheet && sheet.nextSibling || null; if (nextEl) { - nextEl.parentNode.insertBefore(css, nextEl); + nextEl.parentNode.insertBefore(styleNode, nextEl); } else { - head.appendChild(css); + head.appendChild(styleNode); } } - if (oldCss && keepOldCss === false) { - oldCss.parentNode.removeChild(oldCss); + if (oldStyleNode && keepOldStyleNode === false) { + oldStyleNode.parentNode.removeChild(oldStyleNode); } // For IE. // This needs to happen *after* the style element is added to the DOM, otherwise IE 7 and 8 may crash. // See http://social.msdn.microsoft.com/Forums/en-US/7e081b65-878a-4c22-8e68-c10d39c2ed32/internet-explorer-crashes-appending-style-element-to-head - if (css.styleSheet) { + if (styleNode.styleSheet) { try { - css.styleSheet.cssText = styles; + styleNode.styleSheet.cssText = styles; } catch (e) { throw new Error("Couldn't reassign styleSheet.cssText."); } @@ -1092,7 +1092,7 @@ var abstractFileManager = function() { abstractFileManager.prototype.getPath = function (filename) { var j = filename.lastIndexOf('?'); - if (j < 0) { + if (j > 0) { filename = filename.slice(0, j); } j = filename.lastIndexOf('/'); @@ -1719,16 +1719,16 @@ var functionRegistry = require("./function-registry"); var functionCaller = function(name, context, index, currentFileInfo) { this.name = name.toLowerCase(); - this.function = functionRegistry.get(this.name); + this.func = functionRegistry.get(this.name); this.index = index; this.context = context; this.currentFileInfo = currentFileInfo; }; functionCaller.prototype.isValid = function() { - return Boolean(this.function); + return Boolean(this.func); }; functionCaller.prototype.call = function(args) { - return this.function.apply(this, args); + return this.func.apply(this, args); }; module.exports = functionCaller; @@ -2208,7 +2208,7 @@ module.exports = function(environment, fileManagers) { var SourceMapOutput, SourceMapBuilder, ParseTree, ImportManager, Environment; var less = { - version: [2, 0, "0-b2"], + version: [2, 0, "0"], data: require('./data'), tree: require('./tree'), Environment: (Environment = require("./environment/environment")), @@ -2267,7 +2267,14 @@ var LessError = module.exports = function LessError(e, importManager, currentFil this.stack = e.stack; }; -LessError.prototype = Object.create(Error.prototype); +if (typeof Object.create === 'undefined') { + var F = function () {}; + F.prototype = Error.prototype; + LessError.prototype = new F(); +} else { + LessError.prototype = Object.create(Error.prototype); +} + LessError.prototype.constructor = LessError; },{"./utils":79}],31:[function(require,module,exports){ @@ -4021,6 +4028,10 @@ var Parser = function Parser(context, imports, fileInfo) { hasBlock = true; break; */ + case "@counter-style": + hasIdentifier = true; + hasBlock = true; + break; case "@charset": hasIdentifier = true; hasBlock = false; @@ -4900,13 +4911,11 @@ Call.prototype.accept = function (visitor) { }; // // When evaluating a function call, -// we either find the function in `less.functions` [1], +// we either find the function in the functionRegistry, // in which case we call it, passing the evaluated arguments, // if this returns null or we cannot find the function, we // simply print it out as it appeared originally [2]. // -// The *functions.js* file contains the built-in functions. -// // The reason why we evaluate the arguments, is in the case where // we try to pass a variable to a function, like: `saturate(@color)`. // The function should receive the value, not the variable. @@ -7565,7 +7574,11 @@ var Node = require("./node"), var Unit = function (numerator, denominator, backupUnit) { this.numerator = numerator ? numerator.slice(0).sort() : []; this.denominator = denominator ? denominator.slice(0).sort() : []; - this.backupUnit = backupUnit; + if (backupUnit) { + this.backupUnit = backupUnit; + } else if (numerator && numerator.length) { + this.backupUnit = numerator[0]; + } }; Unit.prototype = new Node(); @@ -7574,13 +7587,11 @@ Unit.prototype.clone = function () { return new Unit(this.numerator.slice(0), this.denominator.slice(0), this.backupUnit); }; Unit.prototype.genCSS = function (context, output) { - if (this.numerator.length >= 1) { - output.add(this.numerator[0]); - } else - if (this.denominator.length >= 1) { - output.add(this.denominator[0]); - } else - if ((!context || !context.strictUnits) && this.backupUnit) { + // Dimension checks the unit is singular and throws an error if in strict math mode. + var strictUnits = context && context.strictUnits; + if (this.numerator.length === 1) { + output.add(this.numerator[0]); // the ideal situation + } else if (!strictUnits && this.backupUnit) { output.add(this.backupUnit); } }; @@ -7640,21 +7651,15 @@ Unit.prototype.usedUnits = function() { return result; }; Unit.prototype.cancel = function () { - var counter = {}, atomicUnit, i, backup; + var counter = {}, atomicUnit, i; for (i = 0; i < this.numerator.length; i++) { atomicUnit = this.numerator[i]; - if (!backup) { - backup = atomicUnit; - } counter[atomicUnit] = (counter[atomicUnit] || 0) + 1; } for (i = 0; i < this.denominator.length; i++) { atomicUnit = this.denominator[i]; - if (!backup) { - backup = atomicUnit; - } counter[atomicUnit] = (counter[atomicUnit] || 0) - 1; } @@ -7677,10 +7682,6 @@ Unit.prototype.cancel = function () { } } - if (this.numerator.length === 0 && this.denominator.length === 0 && backup) { - this.backupUnit = backup; - } - this.numerator.sort(); this.denominator.sort(); }; diff --git a/dist/less.min.js b/dist/less.min.js index 3ebbe52f9..f9a159159 100644 --- a/dist/less.min.js +++ b/dist/less.min.js @@ -1,5 +1,5 @@ /*! - * Less - Leaner CSS v2.0.0-b3 + * Less - Leaner CSS v2.0.0 * http://lesscss.org * * Copyright (c) 2009-2014, Alexis Sellier @@ -10,8 +10,8 @@ /** * @license Apache v2 */ -!function(a){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=a();else if("function"==typeof define&&define.amd)define([],a);else{var b;"undefined"!=typeof window?b=window:"undefined"!=typeof global?b=global:"undefined"!=typeof self&&(b=self),b.less=a()}}(function(){return function a(b,c,d){function e(g,h){if(!c[g]){if(!b[g]){var i="function"==typeof require&&require;if(!h&&i)return i(g,!0);if(f)return f(g,!0);var j=new Error("Cannot find module '"+g+"'");throw j.code="MODULE_NOT_FOUND",j}var k=c[g]={exports:{}};b[g][0].call(k.exports,function(a){var c=b[g][1][a];return e(c?c:a)},k,k.exports,a,b,c,d)}return c[g].exports}for(var f="function"==typeof require&&require,g=0;g0||b.isFileProtocol?"development":"production");var e=/!dumpLineNumbers:(comments|mediaquery|all)/.exec(a.location.hash);e&&(b.dumpLineNumbers=e[1]),void 0===b.useFileCache&&(b.useFileCache=!0)}},{"./browser":3,"./utils":9}],2:[function(a,b){a("promise/polyfill.js");var c=window.less||{};a("./add-default-options")(window,c);var d=b.exports=a("./index")(window,c);/!watch/.test(window.location.hash)&&d.watch(),d.pageLoadFinished=d.registerStylesheets().then(function(){return d.refresh("development"===d.env)})},{"./add-default-options":1,"./index":7,"promise/polyfill.js":void 0}],3:[function(a,b){var c=a("./utils");b.exports={createCSS:function(a,b,d){var e=d.href||"",f="less:"+(d.title||c.extractId(e)),g=a.getElementById(f),h=!1,i=a.createElement("style");i.setAttribute("type","text/css"),d.media&&i.setAttribute("media",d.media),i.id=f,i.styleSheet||(i.appendChild(a.createTextNode(b)),h=null!==g&&g.childNodes.length>0&&i.childNodes.length>0&&g.firstChild.nodeValue===i.firstChild.nodeValue);var j=a.getElementsByTagName("head")[0];if(null===g||h===!1){var k=d&&d.nextSibling||null;k?k.parentNode.insertBefore(i,k):j.appendChild(i)}if(g&&h===!1&&g.parentNode.removeChild(g),i.styleSheet)try{i.styleSheet.cssText=b}catch(l){throw new Error("Couldn't reassign styleSheet.cssText.")}},currentScript:function(a){var b=a.document;return b.currentScript||function(){var a=b.getElementsByTagName("script");return a[a.length-1]}()}}},{"./utils":9}],4:[function(a,b){b.exports=function(a,b,c){var d=null;if("development"!==b.env)try{d="undefined"==typeof a.localStorage?null:a.localStorage}catch(e){}return{setCSS:function(a,b,e){if(d){c.info("saving "+a+" to cache.");try{d.setItem(a,e),d.setItem(a+":timestamp",b)}catch(f){c.error("failed to save")}}},getCSS:function(a,b){var c=d&&d.getItem(a),e=d&&d.getItem(a+":timestamp");return e&&b.lastModified&&new Date(b.lastModified).valueOf()===new Date(e).valueOf()?c:void 0}}}},{}],5:[function(a,b){var c=a("./utils"),d=a("./browser");b.exports=function(a,b,e){function f(b,f){var g,h,i="less-error-message:"+c.extractId(f||""),j='
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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;ia?"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 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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={};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=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={};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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