time-to-botec

Benchmark sampling in different programming languages
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_stackSet.js (853B)

      1 var ListCache = require('./_ListCache'),
      2     Map = require('./_Map'),
      3     MapCache = require('./_MapCache');
      4 
      5 /** Used as the size to enable large array optimizations. */
      6 var LARGE_ARRAY_SIZE = 200;
      7 
      8 /**
      9  * Sets the stack `key` to `value`.
     10  *
     11  * @private
     12  * @name set
     13  * @memberOf Stack
     14  * @param {string} key The key of the value to set.
     15  * @param {*} value The value to set.
     16  * @returns {Object} Returns the stack cache instance.
     17  */
     18 function stackSet(key, value) {
     19   var data = this.__data__;
     20   if (data instanceof ListCache) {
     21     var pairs = data.__data__;
     22     if (!Map || (pairs.length < LARGE_ARRAY_SIZE - 1)) {
     23       pairs.push([key, value]);
     24       this.size = ++data.size;
     25       return this;
     26     }
     27     data = this.__data__ = new MapCache(pairs);
     28   }
     29   data.set(key, value);
     30   this.size = data.size;
     31   return this;
     32 }
     33 
     34 module.exports = stackSet;