52 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			52 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| var TYPE = require('../../tokenizer').TYPE;
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| 
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| var SEMICOLON = TYPE.Semicolon;
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| var LEFTCURLYBRACKET = TYPE.LeftCurlyBracket;
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| 
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| module.exports = {
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|     name: 'AtrulePrelude',
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|     structure: {
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|         children: [[]]
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|     },
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|     parse: function(name) {
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|         var children = null;
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| 
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|         if (name !== null) {
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|             name = name.toLowerCase();
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|         }
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| 
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|         this.scanner.skipSC();
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| 
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|         if (this.atrule.hasOwnProperty(name) &&
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|             typeof this.atrule[name].prelude === 'function') {
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|             // custom consumer
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|             children = this.atrule[name].prelude.call(this);
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|         } else {
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|             // default consumer
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|             children = this.readSequence(this.scope.AtrulePrelude);
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|         }
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| 
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|         this.scanner.skipSC();
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| 
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|         if (this.scanner.eof !== true &&
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|             this.scanner.tokenType !== LEFTCURLYBRACKET &&
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|             this.scanner.tokenType !== SEMICOLON) {
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|             this.error('Semicolon or block is expected');
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|         }
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| 
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|         if (children === null) {
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|             children = this.createList();
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|         }
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| 
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|         return {
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|             type: 'AtrulePrelude',
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|             loc: this.getLocationFromList(children),
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|             children: children
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|         };
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|     },
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|     generate: function(node) {
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|         this.children(node);
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|     },
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|     walkContext: 'atrulePrelude'
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| };
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