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/*
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
"(([0-9a-zA-Z\\-:]+)\\s*=\\s*\")([^\"]*)\"": processMatch,
"(([0-9a-zA-Z\\-:]+)\\s*=\\s*\')([^\']*)\'": processMatch,
"(([0-9a-zA-Z\\-:]+)\\s*=\\s*)([^\\s>]+)": processMatch
}
});
module.exports = function parse(html, isRelevantTagAttr) {
return parser.parse("outside", html, {
currentTag: null,
results: [],
isRelevantTagAttr: isRelevantTagAttr
}).results;
};