time-to-botec

Benchmark sampling in different programming languages
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_memoizeCapped.js (633B)

      1 var memoize = require('./memoize');
      2 
      3 /** Used as the maximum memoize cache size. */
      4 var MAX_MEMOIZE_SIZE = 500;
      5 
      6 /**
      7  * A specialized version of `_.memoize` which clears the memoized function's
      8  * cache when it exceeds `MAX_MEMOIZE_SIZE`.
      9  *
     10  * @private
     11  * @param {Function} func The function to have its output memoized.
     12  * @returns {Function} Returns the new memoized function.
     13  */
     14 function memoizeCapped(func) {
     15   var result = memoize(func, function(key) {
     16     if (cache.size === MAX_MEMOIZE_SIZE) {
     17       cache.clear();
     18     }
     19     return key;
     20   });
     21 
     22   var cache = result.cache;
     23   return result;
     24 }
     25 
     26 module.exports = memoizeCapped;