38 lines
		
	
	
		
			967 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			38 lines
		
	
	
		
			967 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| 'use strict';
 | |
| 
 | |
| var util = require('util');
 | |
| var visit = require('object-visit');
 | |
| 
 | |
| /**
 | |
|  * Map `visit` over an array of objects.
 | |
|  *
 | |
|  * @param  {Object} `collection` The context in which to invoke `method`
 | |
|  * @param  {String} `method` Name of the method to call on `collection`
 | |
|  * @param  {Object} `arr` Array of objects.
 | |
|  */
 | |
| 
 | |
| module.exports = function mapVisit(collection, method, val) {
 | |
|   if (isObject(val)) {
 | |
|     return visit.apply(null, arguments);
 | |
|   }
 | |
| 
 | |
|   if (!Array.isArray(val)) {
 | |
|     throw new TypeError('expected an array: ' + util.inspect(val));
 | |
|   }
 | |
| 
 | |
|   var args = [].slice.call(arguments, 3);
 | |
| 
 | |
|   for (var i = 0; i < val.length; i++) {
 | |
|     var ele = val[i];
 | |
|     if (isObject(ele)) {
 | |
|       visit.apply(null, [collection, method, ele].concat(args));
 | |
|     } else {
 | |
|       collection[method].apply(collection, [ele].concat(args));
 | |
|     }
 | |
|   }
 | |
| };
 | |
| 
 | |
| function isObject(val) {
 | |
|   return val && (typeof val === 'function' || (!Array.isArray(val) && typeof val === 'object'));
 | |
| }
 |