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