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added feature that doesn't reload css
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,13 +1,236 @@ | ||
| steal(function( steal ) { | ||
| var comments = /\/\*.*?\*\//g, | ||
| newLines = /\n*/g, | ||
| space = /[ ]+/g, | ||
| spaceChars = /\s?([;:{},+>])\s?/g, | ||
| lastSemi = /;}/g; | ||
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| steal.cssMin = function( css ) { | ||
| //remove comments | ||
| return css.replace(comments, "").replace(newLines, "").replace(space, " ").replace(spaceChars, '$1').replace(lastSemi, '}') | ||
| } | ||
| }) | ||
| /** | ||
| * cssmin.js | ||
| * Author: Stoyan Stefanov - http://phpied.com/ | ||
| * This is a JavaScript port of the CSS minification tool | ||
| * distributed with YUICompressor, itself a port | ||
| * of the cssmin utility by Isaac Schlueter - http://foohack.com/ | ||
| * Permission is hereby granted to use the JavaScript version under the same | ||
| * conditions as the YUICompressor (original YUICompressor note below). | ||
| */ | ||
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| /* | ||
| * YUI Compressor | ||
| * Author: Julien Lecomte - http://www.julienlecomte.net/ | ||
| * Copyright (c) 2009 Yahoo! Inc. All rights reserved. | ||
| * The copyrights embodied in the content of this file are licensed | ||
| * by Yahoo! Inc. under the BSD (revised) open source license. | ||
| */ | ||
| var YAHOO = YAHOO || {}; | ||
| YAHOO.compressor = YAHOO.compressor || {}; | ||
| YAHOO.compressor.cssmin = function (css, linebreakpos) { | ||
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| var startIndex = 0, | ||
| endIndex = 0, | ||
| i = 0, max = 0, | ||
| preservedTokens = [], | ||
| comments = [], | ||
| token = '', | ||
| totallen = css.length, | ||
| placeholder = ''; | ||
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| // collect all comment blocks... | ||
| while ((startIndex = css.indexOf("/*", startIndex)) >= 0) { | ||
| endIndex = css.indexOf("*/", startIndex + 2); | ||
| if (endIndex < 0) { | ||
| endIndex = totallen; | ||
| } | ||
| token = css.slice(startIndex + 2, endIndex); | ||
| comments.push(token); | ||
| css = css.slice(0, startIndex + 2) + "___YUICSSMIN_PRESERVE_CANDIDATE_COMMENT_" + (comments.length - 1) + "___" + css.slice(endIndex); | ||
| startIndex += 2; | ||
| } | ||
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| // preserve strings so their content doesn't get accidentally minified | ||
| css = css.replace(/("([^\\"]|\\.|\\)*")|('([^\\']|\\.|\\)*')/g, function (match) { | ||
| var i, max, quote = match.substring(0, 1); | ||
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| match = match.slice(1, -1); | ||
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| // maybe the string contains a comment-like substring? | ||
| // one, maybe more? put'em back then | ||
| if (match.indexOf("___YUICSSMIN_PRESERVE_CANDIDATE_COMMENT_") >= 0) { | ||
| for (i = 0, max = comments.length; i < max; i = i + 1) { | ||
| match = match.replace("___YUICSSMIN_PRESERVE_CANDIDATE_COMMENT_" + i + "___", comments[i]); | ||
| } | ||
| } | ||
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| // minify alpha opacity in filter strings | ||
| match = match.replace(/progid:DXImageTransform\.Microsoft\.Alpha\(Opacity=/gi, "alpha(opacity="); | ||
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| preservedTokens.push(match); | ||
| return quote + "___YUICSSMIN_PRESERVED_TOKEN_" + (preservedTokens.length - 1) + "___" + quote; | ||
| }); | ||
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| // strings are safe, now wrestle the comments | ||
| for (i = 0, max = comments.length; i < max; i = i + 1) { | ||
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| token = comments[i]; | ||
| placeholder = "___YUICSSMIN_PRESERVE_CANDIDATE_COMMENT_" + i + "___"; | ||
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| // ! in the first position of the comment means preserve | ||
| // so push to the preserved tokens keeping the ! | ||
| if (token.charAt(0) === "!") { | ||
| preservedTokens.push(token); | ||
| css = css.replace(placeholder, "___YUICSSMIN_PRESERVED_TOKEN_" + (preservedTokens.length - 1) + "___"); | ||
| continue; | ||
| } | ||
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| // \ in the last position looks like hack for Mac/IE5 | ||
| // shorten that to /*\*/ and the next one to /**/ | ||
| if (token.charAt(token.length - 1) === "\\") { | ||
| preservedTokens.push("\\"); | ||
| css = css.replace(placeholder, "___YUICSSMIN_PRESERVED_TOKEN_" + (preservedTokens.length - 1) + "___"); | ||
| i = i + 1; // attn: advancing the loop | ||
| preservedTokens.push(""); | ||
| css = css.replace("___YUICSSMIN_PRESERVE_CANDIDATE_COMMENT_" + i + "___", "___YUICSSMIN_PRESERVED_TOKEN_" + (preservedTokens.length - 1) + "___"); | ||
| continue; | ||
| } | ||
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| // keep empty comments after child selectors (IE7 hack) | ||
| // e.g. html >/**/ body | ||
| if (token.length === 0) { | ||
| startIndex = css.indexOf(placeholder); | ||
| if (startIndex > 2) { | ||
| if (css.charAt(startIndex - 3) === '>') { | ||
| preservedTokens.push(""); | ||
| css = css.replace(placeholder, "___YUICSSMIN_PRESERVED_TOKEN_" + (preservedTokens.length - 1) + "___"); | ||
| } | ||
| } | ||
| } | ||
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| // in all other cases kill the comment | ||
| css = css.replace("/*" + placeholder + "*/", ""); | ||
| } | ||
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| // Normalize all whitespace strings to single spaces. Easier to work with that way. | ||
| css = css.replace(/\s+/g, " "); | ||
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| // Remove the spaces before the things that should not have spaces before them. | ||
| // But, be careful not to turn "p :link {...}" into "p:link{...}" | ||
| // Swap out any pseudo-class colons with the token, and then swap back. | ||
| css = css.replace(/(^|\})(([^\{:])+:)+([^\{]*\{)/g, function (m) { | ||
| return m.replace(":", "___YUICSSMIN_PSEUDOCLASSCOLON___"); | ||
| }); | ||
| css = css.replace(/\s+([!{};:>+\(\)\],])/g, '$1'); | ||
| css = css.replace(/___YUICSSMIN_PSEUDOCLASSCOLON___/g, ":"); | ||
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| // retain space for special IE6 cases | ||
| css = css.replace(/:first-(line|letter)(\{|,)/g, ":first-$1 $2"); | ||
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| // no space after the end of a preserved comment | ||
| css = css.replace(/\*\/ /g, '*/'); | ||
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| // If there is a @charset, then only allow one, and push to the top of the file. | ||
| css = css.replace(/^(.*)(@charset "[^"]*";)/gi, '$2$1'); | ||
| css = css.replace(/^(\s*@charset [^;]+;\s*)+/gi, '$1'); | ||
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| // Put the space back in some cases, to support stuff like | ||
| // @media screen and (-webkit-min-device-pixel-ratio:0){ | ||
| css = css.replace(/\band\(/gi, "and ("); | ||
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| // Remove the spaces after the things that should not have spaces after them. | ||
| css = css.replace(/([!{}:;>+\(\[,])\s+/g, '$1'); | ||
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| // remove unnecessary semicolons | ||
| css = css.replace(/;+\}/g, "}"); | ||
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| // Replace 0(px,em,%) with 0. | ||
| css = css.replace(/([\s:])(0)(px|em|%|in|cm|mm|pc|pt|ex)/gi, "$1$2"); | ||
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| // Replace 0 0 0 0; with 0. | ||
| css = css.replace(/:0 0 0 0(;|\})/g, ":0$1"); | ||
| css = css.replace(/:0 0 0(;|\})/g, ":0$1"); | ||
| css = css.replace(/:0 0(;|\})/g, ":0$1"); | ||
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| // Replace background-position:0; with background-position:0 0; | ||
| // same for transform-origin | ||
| css = css.replace(/(background-position|transform-origin|webkit-transform-origin|moz-transform-origin|o-transform-origin|ms-transform-origin):0(;|\})/gi, function(all, prop, tail) { | ||
| return prop.toLowerCase() + ":0 0" + tail; | ||
| }); | ||
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| // Replace 0.6 to .6, but only when preceded by : or a white-space | ||
| css = css.replace(/(:|\s)0+\.(\d+)/g, "$1.$2"); | ||
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| // Shorten colors from rgb(51,102,153) to #336699 | ||
| // This makes it more likely that it'll get further compressed in the next step. | ||
| css = css.replace(/rgb\s*\(\s*([0-9,\s]+)\s*\)/gi, function () { | ||
| var i, rgbcolors = arguments[1].split(','); | ||
| for (i = 0; i < rgbcolors.length; i = i + 1) { | ||
| rgbcolors[i] = parseInt(rgbcolors[i], 10).toString(16); | ||
| if (rgbcolors[i].length === 1) { | ||
| rgbcolors[i] = '0' + rgbcolors[i]; | ||
| } | ||
| } | ||
| return '#' + rgbcolors.join(''); | ||
| }); | ||
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| // Shorten colors from #AABBCC to #ABC. Note that we want to make sure | ||
| // the color is not preceded by either ", " or =. Indeed, the property | ||
| // filter: chroma(color="#FFFFFF"); | ||
| // would become | ||
| // filter: chroma(color="#FFF"); | ||
| // which makes the filter break in IE. | ||
| css = css.replace(/([^"'=\s])(\s*)#([0-9a-f])([0-9a-f])([0-9a-f])([0-9a-f])([0-9a-f])([0-9a-f])/gi, function () { | ||
| var group = arguments; | ||
| if ( | ||
| group[3].toLowerCase() === group[4].toLowerCase() && | ||
| group[5].toLowerCase() === group[6].toLowerCase() && | ||
| group[7].toLowerCase() === group[8].toLowerCase() | ||
| ) { | ||
| return (group[1] + group[2] + '#' + group[3] + group[5] + group[7]).toLowerCase(); | ||
| } else { | ||
| return group[0].toLowerCase(); | ||
| } | ||
| }); | ||
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| // border: none -> border:0 | ||
| css = css.replace(/(border|border-top|border-right|border-bottom|border-right|outline|background):none(;|\})/gi, function(all, prop, tail) { | ||
| return prop.toLowerCase() + ":0" + tail; | ||
| }); | ||
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| // shorter opacity IE filter | ||
| css = css.replace(/progid:DXImageTransform\.Microsoft\.Alpha\(Opacity=/gi, "alpha(opacity="); | ||
|
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| // Remove empty rules. | ||
| css = css.replace(/[^\};\{\/]+\{\}/g, ""); | ||
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| if (linebreakpos >= 0) { | ||
| // Some source control tools don't like it when files containing lines longer | ||
| // than, say 8000 characters, are checked in. The linebreak option is used in | ||
| // that case to split long lines after a specific column. | ||
| startIndex = 0; | ||
| i = 0; | ||
| while (i < css.length) { | ||
| i = i + 1; | ||
| if (css[i - 1] === '}' && i - startIndex > linebreakpos) { | ||
| css = css.slice(0, i) + '\n' + css.slice(i); | ||
| startIndex = i; | ||
| } | ||
| } | ||
| } | ||
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| // Replace multiple semi-colons in a row by a single one | ||
| // See SF bug #1980989 | ||
| css = css.replace(/;;+/g, ";"); | ||
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| // restore preserved comments and strings | ||
| for (i = 0, max = preservedTokens.length; i < max; i = i + 1) { | ||
| css = css.replace("___YUICSSMIN_PRESERVED_TOKEN_" + i + "___", preservedTokens[i]); | ||
| } | ||
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| // Trim the final string (for any leading or trailing white spaces) | ||
| css = css.replace(/^\s+|\s+$/g, ""); | ||
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| return css; | ||
| }; | ||
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| steal.build.builders.styles.min = function( css ) { | ||
| //remove comments & minify | ||
| return YAHOO.compressor.cssmin(css); | ||
| } | ||
| }); |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,3 @@ | ||
| h1 { | ||
| border: solid 1px black; | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,10 @@ | ||
| <html> | ||
| <head> | ||
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| </head> | ||
| <body> | ||
| <h1>Bordered</h1> | ||
| <script type='text/javascript' | ||
| src='../../../../steal.js?steal/build/styles/test/app'></script> | ||
| </body> | ||
| </html> |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1 @@ | ||
| steal.css('app','app') |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,4 @@ | ||
| /** | ||
| * here is a multi line comment | ||
| */ | ||
| .foo { color: blue} |
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