23 lines
		
	
	
		
			676 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			23 lines
		
	
	
		
			676 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
import addMapEntry from './_addMapEntry.js';
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import arrayReduce from './_arrayReduce.js';
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import mapToArray from './_mapToArray.js';
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/** Used to compose bitmasks for cloning. */
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var CLONE_DEEP_FLAG = 1;
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/**
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 * Creates a clone of `map`.
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 *
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 * @private
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 * @param {Object} map The map to clone.
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 * @param {Function} cloneFunc The function to clone values.
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 * @param {boolean} [isDeep] Specify a deep clone.
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 * @returns {Object} Returns the cloned map.
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 */
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function cloneMap(map, isDeep, cloneFunc) {
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  var array = isDeep ? cloneFunc(mapToArray(map), CLONE_DEEP_FLAG) : mapToArray(map);
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  return arrayReduce(array, addMapEntry, new map.constructor);
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}
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export default cloneMap;
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