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							- var isWhiteSpace = require('../../tokenizer').isWhiteSpace;
 
- var cmpStr = require('../../tokenizer').cmpStr;
 
- var TYPE = require('../../tokenizer').TYPE;
 
- var FUNCTION = TYPE.Function;
 
- var URL = TYPE.Url;
 
- var RIGHTPARENTHESIS = TYPE.RightParenthesis;
 
- // <url-token> | <function-token> <string> )
 
- module.exports = {
 
-     name: 'Url',
 
-     structure: {
 
-         value: ['String', 'Raw']
 
-     },
 
-     parse: function() {
 
-         var start = this.scanner.tokenStart;
 
-         var value;
 
-         switch (this.scanner.tokenType) {
 
-             case URL:
 
-                 var rawStart = start + 4;
 
-                 var rawEnd = this.scanner.tokenEnd - 1;
 
-                 while (rawStart < rawEnd && isWhiteSpace(this.scanner.source.charCodeAt(rawStart))) {
 
-                     rawStart++;
 
-                 }
 
-                 while (rawStart < rawEnd && isWhiteSpace(this.scanner.source.charCodeAt(rawEnd - 1))) {
 
-                     rawEnd--;
 
-                 }
 
-                 value = {
 
-                     type: 'Raw',
 
-                     loc: this.getLocation(rawStart, rawEnd),
 
-                     value: this.scanner.source.substring(rawStart, rawEnd)
 
-                 };
 
-                 this.eat(URL);
 
-                 break;
 
-             case FUNCTION:
 
-                 if (!cmpStr(this.scanner.source, this.scanner.tokenStart, this.scanner.tokenEnd, 'url(')) {
 
-                     this.error('Function name must be `url`');
 
-                 }
 
-                 this.eat(FUNCTION);
 
-                 this.scanner.skipSC();
 
-                 value = this.String();
 
-                 this.scanner.skipSC();
 
-                 this.eat(RIGHTPARENTHESIS);
 
-                 break;
 
-             default:
 
-                 this.error('Url or Function is expected');
 
-         }
 
-         return {
 
-             type: 'Url',
 
-             loc: this.getLocation(start, this.scanner.tokenStart),
 
-             value: value
 
-         };
 
-     },
 
-     generate: function(node) {
 
-         this.chunk('url');
 
-         this.chunk('(');
 
-         this.node(node.value);
 
-         this.chunk(')');
 
-     }
 
- };
 
 
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