text: /*
  	MIT License http://www.opensource.org/licenses/mit-license.php
  	Author Tobias Koppers @sokra
  */
  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
  		"(([a-zA-Z\\-]+)\\s*=\\s*\")([^\"]*)\"": processMatch,
  		"(([a-zA-Z\\-]+)\\s*=\\s*\')([^\']*)\'": processMatch,
  		"(([a-zA-Z\\-]+)\\s*=\\s*)([^\\s>]+)": processMatch
  	}
  });
  
  
  module.exports = function parse(html, isRelevantTagAttr) {
  	return parser.parse("outside", html, {
  		currentTag: null,
  		results: [],
  		isRelevantTagAttr: isRelevantTagAttr
  	}).results;
  };