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			30 lines
		
	
	
		
			785 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			30 lines
		
	
	
		
			785 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
/** Used as the internal argument placeholder. */
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var PLACEHOLDER = '__lodash_placeholder__';
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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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  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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module.exports = replaceHolders;
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