Sha256: f0952349ac3157a20b0e3b52e3dcd62407c4589db1dcff80b8a9c689693fcd9b
Contents?: true
Size: 692 Bytes
Versions: 14
Compression:
Stored size: 692 Bytes
Contents
// Limit cache size, LRU (least recently used) algorithm.
'use strict';
var toPosInteger = require('es5-ext/number/to-pos-integer')
, lruQueue = require('lru-queue')
, extensions = require('../lib/registered-extensions');
extensions.max = function (max, conf, options) {
var postfix, queue, hit;
max = toPosInteger(max);
if (!max) return;
queue = lruQueue(max);
postfix = (options.async && extensions.async) ? 'async' : '';
conf.on('set' + postfix, hit = function (id) {
id = queue.hit(id);
if (id === undefined) return;
conf.delete(id);
});
conf.on('get' + postfix, hit);
conf.on('delete' + postfix, queue.delete);
conf.on('clear' + postfix, queue.clear);
};
Version data entries
14 entries across 7 versions & 1 rubygems