forked from lix-project/lix-website
27 lines
633 B
JavaScript
27 lines
633 B
JavaScript
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;
|