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fix bug which removed menus from website
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,180 @@ | ||
| /* | ||
| MIT License http://www.opensource.org/licenses/mit-license.php | ||
| Author Tobias Koppers @sokra | ||
| */ | ||
| var htmlMinifier = require("html-minifier"); | ||
| var loaderUtils = require("loader-utils"); | ||
| var url = require("url"); | ||
| var compile = require("es6-templates").compile; | ||
| var Parser = require("fastparse"); | ||
|
|
||
| var processMatch = function(match, strUntilValue, name, value, index) { | ||
| if(!this.isRelevantTagAttr(this.currentTag, name)) return; | ||
| this.results.push({ | ||
| start: index + strUntilValue.length, | ||
| length: value.length, | ||
| value: value | ||
| }); | ||
| }; | ||
|
|
||
| var parser = new Parser({ | ||
| outside: { | ||
| "<!--.*?-->": true, | ||
| "<![CDATA[.*?]]>": true, | ||
| "<[!\\?].*?>": true, | ||
| "<\/[^>]+>": true, | ||
| "<([a-zA-Z\\-:]+)\\s*": function(match, tagName) { | ||
| this.currentTag = tagName; | ||
| return "inside"; | ||
| } | ||
| }, | ||
| inside: { | ||
| "\\s+": true, // eat up whitespace | ||
| ">": "outside", // end of attributes | ||
| "(([0-9a-zA-Z\\-:]+)\\s*=\\s*\")([^\"]*)\"": processMatch, | ||
| "(([0-9a-zA-Z\\-:]+)\\s*=\\s*\')([^\']*)\'": processMatch, | ||
| "(([0-9a-zA-Z\\-:]+)\\s*=\\s*)([^\\s>]+)": processMatch | ||
| } | ||
| }); | ||
|
|
||
| var attrParse = function parse(html, isRelevantTagAttr) { | ||
| return parser.parse("outside", html, { | ||
| currentTag: null, | ||
| results: [], | ||
| isRelevantTagAttr: isRelevantTagAttr | ||
| }).results; | ||
| }; | ||
|
|
||
|
|
||
| function randomIdent() { | ||
| return "xxxHTMLLINKxxx" + Math.random() + Math.random() + "xxx"; | ||
| } | ||
|
|
||
| function getLoaderConfig(context) { | ||
| var query = loaderUtils.parseQuery(context.query); | ||
| var configKey = query.config || 'htmlLoader'; | ||
| var config = context.options && context.options.hasOwnProperty(configKey) ? context.options[configKey] : {}; | ||
|
|
||
| delete query.config; | ||
|
|
||
| return Object.assign(query, config); | ||
| } | ||
|
|
||
| module.exports = function(content) { | ||
| this.cacheable && this.cacheable(); | ||
|
|
||
| this.value = this.inputValue; | ||
|
|
||
| var config = getLoaderConfig(this); | ||
| var attributes = ["img:src"]; | ||
| if(config.attrs !== undefined) { | ||
| if(typeof config.attrs === "string") | ||
| attributes = config.attrs.split(" "); | ||
| else if(Array.isArray(config.attrs)) | ||
| attributes = config.attrs; | ||
| else if(config.attrs === false) | ||
| attributes = []; | ||
| else | ||
| throw new Error("Invalid value to config parameter attrs"); | ||
| } | ||
| var root = config.root; | ||
| var links = attrParse(content, function(tag, attr) { | ||
| return attributes.indexOf(tag + ":" + attr) >= 0; | ||
| }); | ||
| links.reverse(); | ||
| var data = {}; | ||
| content = [content]; | ||
| links.forEach(function(link) { | ||
| if(!loaderUtils.isUrlRequest(link.value, root)) return; | ||
|
|
||
| var uri = url.parse(link.value); | ||
| if (uri.hash !== null && uri.hash !== undefined) { | ||
| uri.hash = null; | ||
| link.value = uri.format(); | ||
| link.length = link.value.length; | ||
| } | ||
|
|
||
| do { | ||
| var ident = randomIdent(); | ||
| } while(data[ident]); | ||
| data[ident] = link.value; | ||
| var x = content.pop(); | ||
| content.push(x.substr(link.start + link.length)); | ||
| content.push(ident); | ||
| content.push(x.substr(0, link.start)); | ||
| }); | ||
| content.reverse(); | ||
| content = content.join(""); | ||
|
|
||
| if (config.interpolate === 'require'){ | ||
|
|
||
| var reg = /\$\{require\([^)]*\)\}/g; | ||
| var result; | ||
| var reqList = []; | ||
| while(result = reg.exec(content)){ | ||
| reqList.push({ | ||
| length : result[0].length, | ||
| start : result.index, | ||
| value : result[0] | ||
| }) | ||
| } | ||
| reqList.reverse(); | ||
| content = [content]; | ||
| reqList.forEach(function(link) { | ||
| var x = content.pop(); | ||
| do { | ||
| var ident = randomIdent(); | ||
| } while(data[ident]); | ||
| data[ident] = link.value.substring(11,link.length - 3) | ||
| content.push(x.substr(link.start + link.length)); | ||
| content.push(ident); | ||
| content.push(x.substr(0, link.start)); | ||
| }); | ||
| content.reverse(); | ||
| content = content.join(""); | ||
| } | ||
|
|
||
| if(typeof config.minimize === "boolean" ? config.minimize : this.minimize) { | ||
| var minimizeOptions = Object.assign({}, config); | ||
|
|
||
| [ | ||
| "removeComments", | ||
| "removeCommentsFromCDATA", | ||
| "removeCDATASectionsFromCDATA", | ||
| "collapseWhitespace", | ||
| "conservativeCollapse", | ||
| "removeAttributeQuotes", | ||
| "useShortDoctype", | ||
| "keepClosingSlash", | ||
| "minifyJS", | ||
| "minifyCSS", | ||
| "removeScriptTypeAttributes", | ||
| "removeStyleTypeAttributes", | ||
| ].forEach(function(name) { | ||
| if(typeof minimizeOptions[name] === "undefined") { | ||
| minimizeOptions[name] = true; | ||
| } | ||
| }); | ||
|
|
||
| content = htmlMinifier.minify(content, minimizeOptions); | ||
| } | ||
|
|
||
| if(config.interpolate && config.interpolate !== 'require') { | ||
| content = compile('`' + content + '`').code; | ||
| } else { | ||
| content = JSON.stringify(content); | ||
| } | ||
|
|
||
| var exportsString = "module.exports = "; | ||
| if (config.exportAsDefault) { | ||
| exportsString = "exports.default = "; | ||
|
|
||
| } else if (config.exportAsEs6Default) { | ||
| exportsString = "export default "; | ||
| } | ||
|
|
||
| return exportsString + content.replace(/xxxHTMLLINKxxx[0-9\.]+xxx/g, function(match) { | ||
| if(!data[match]) return match; | ||
| return '" + require(' + JSON.stringify(loaderUtils.urlToRequest(data[match], root)) + ') + "'; | ||
| }) + ";"; | ||
| } |
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