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36 lines
786 B
36 lines
786 B
var MapCache = require('./_MapCache'),
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assocSet = require('./_assocSet');
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/** Used as the size to enable large array optimizations. */
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var LARGE_ARRAY_SIZE = 200;
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/**
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* Sets the stack `key` to `value`.
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*
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* @private
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* @name set
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* @memberOf Stack
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* @param {string} key The key of the value to set.
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* @param {*} value The value to set.
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* @returns {Object} Returns the stack cache instance.
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*/
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function stackSet(key, value) {
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var data = this.__data__,
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array = data.array;
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if (array) {
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if (array.length < (LARGE_ARRAY_SIZE - 1)) {
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assocSet(array, key, value);
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} else {
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data.array = null;
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data.map = new MapCache(array);
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}
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}
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var map = data.map;
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if (map) {
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map.set(key, value);
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}
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return this;
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}
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module.exports = stackSet;
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