var memoize = require('./memoize');

/** Used as the maximum memoize cache size. */ var MAX_MEMOIZE_SIZE = 500;

/**

* A specialized version of `_.memoize` which clears the memoized function's
* cache when it exceeds `MAX_MEMOIZE_SIZE`.
*
* @private
* @param {Function} func The function to have its output memoized.
* @returns {Function} Returns the new memoized function.
*/

function memoizeCapped(func) {

var result = memoize(func, function(key) {
  if (cache.size === MAX_MEMOIZE_SIZE) {
    cache.clear();
  }
  return key;
});

var cache = result.cache;
return result;

}

module.exports = memoizeCapped;