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33 lines
869 B
JavaScript
33 lines
869 B
JavaScript
6 years ago
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var mapCacheClear = require('./_mapCacheClear'),
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mapCacheDelete = require('./_mapCacheDelete'),
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mapCacheGet = require('./_mapCacheGet'),
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mapCacheHas = require('./_mapCacheHas'),
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mapCacheSet = require('./_mapCacheSet');
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/**
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* Creates a map cache object to store key-value pairs.
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*
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* @private
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* @constructor
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* @param {Array} [entries] The key-value pairs to cache.
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*/
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function MapCache(entries) {
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var index = -1,
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length = entries == null ? 0 : entries.length;
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this.clear();
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while (++index < length) {
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var entry = entries[index];
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this.set(entry[0], entry[1]);
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}
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}
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// Add methods to `MapCache`.
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MapCache.prototype.clear = mapCacheClear;
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MapCache.prototype['delete'] = mapCacheDelete;
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MapCache.prototype.get = mapCacheGet;
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MapCache.prototype.has = mapCacheHas;
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MapCache.prototype.set = mapCacheSet;
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module.exports = MapCache;
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