46 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			46 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| module.exports = function compressFont(node) {
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|     var list = node.children;
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| 
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|     list.eachRight(function(node, item) {
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|         if (node.type === 'Identifier') {
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|             if (node.name === 'bold') {
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|                 item.data = {
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|                     type: 'Number',
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|                     loc: node.loc,
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|                     value: '700'
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|                 };
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|             } else if (node.name === 'normal') {
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|                 var prev = item.prev;
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| 
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|                 if (prev && prev.data.type === 'Operator' && prev.data.value === '/') {
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|                     this.remove(prev);
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|                 }
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| 
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|                 this.remove(item);
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|             } else if (node.name === 'medium') {
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|                 var next = item.next;
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| 
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|                 if (!next || next.data.type !== 'Operator') {
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|                     this.remove(item);
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|                 }
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|             }
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|         }
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|     });
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| 
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|     // remove redundant spaces
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|     list.each(function(node, item) {
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|         if (node.type === 'WhiteSpace') {
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|             if (!item.prev || !item.next || item.next.data.type === 'WhiteSpace') {
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|                 this.remove(item);
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|             }
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|         }
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|     });
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| 
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|     if (list.isEmpty()) {
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|         list.insert(list.createItem({
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|             type: 'Identifier',
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|             name: 'normal'
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|         }));
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|     }
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| };
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