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							29 lines
						
					
					
						
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							29 lines
						
					
					
						
							785 B
						
					
					
				| /** Used as the internal argument placeholder. */ | |
| var PLACEHOLDER = '__lodash_placeholder__'; | |
| 
 | |
| /** | |
|  * Replaces all `placeholder` elements in `array` with an internal placeholder | |
|  * and returns an array of their indexes. | |
|  * | |
|  * @private | |
|  * @param {Array} array The array to modify. | |
|  * @param {*} placeholder The placeholder to replace. | |
|  * @returns {Array} Returns the new array of placeholder indexes. | |
|  */ | |
| function replaceHolders(array, placeholder) { | |
|   var index = -1, | |
|       length = array.length, | |
|       resIndex = 0, | |
|       result = []; | |
| 
 | |
|   while (++index < length) { | |
|     var value = array[index]; | |
|     if (value === placeholder || value === PLACEHOLDER) { | |
|       array[index] = PLACEHOLDER; | |
|       result[resIndex++] = index; | |
|     } | |
|   } | |
|   return result; | |
| } | |
| 
 | |
| module.exports = replaceHolders;
 | |
| 
 |