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22 lines
676 B
22 lines
676 B
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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