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					23 lines
				
				425 B
			
		
		
			
		
	
	
					23 lines
				
				425 B
			| 
											3 years ago
										 | module.exports = function walk(nodes, cb, bubble) { | ||
|  |   var i, max, node, result; | ||
|  | 
 | ||
|  |   for (i = 0, max = nodes.length; i < max; i += 1) { | ||
|  |     node = nodes[i]; | ||
|  |     if (!bubble) { | ||
|  |       result = cb(node, i, nodes); | ||
|  |     } | ||
|  | 
 | ||
|  |     if ( | ||
|  |       result !== false && | ||
|  |       node.type === "function" && | ||
|  |       Array.isArray(node.nodes) | ||
|  |     ) { | ||
|  |       walk(node.nodes, cb, bubble); | ||
|  |     } | ||
|  | 
 | ||
|  |     if (bubble) { | ||
|  |       cb(node, i, nodes); | ||
|  |     } | ||
|  |   } | ||
|  | }; |