react-inline-for-rix-loader/lib/utils/MemoryCache.js

for developing webpack rix-loader, folk from https://github.com/martinandert/react-inline

"use strict";

var _classCallCheck = require("babel-runtime/helpers/class-call-check")["default"];

var _Object$keys = require("babel-runtime/core-js/object/keys")["default"];

exports.__esModule = true;
var hasOwnProperty = Object.prototype.hasOwnProperty;

var cache = {};

var MemoryCache = (function () {
  function MemoryCache(name) {
    _classCallCheck(this, MemoryCache);

    this.name = name;

    this.fetch.bind(this);
    this.clear.bind(this);

    cache[name] = cache[name] || {};
  }

  MemoryCache.prototype.fetch = function fetch(key, miss) {
    if (hasOwnProperty.call(cache[this.name], key)) {
      return cache[this.name][key];
    }

    cache[this.name][key] = miss(_Object$keys(cache[this.name]));
    return cache[this.name][key];
  };

  MemoryCache.prototype.clear = function clear() {
    cache[this.name] = {};
  };

  return MemoryCache;
})();

exports["default"] = MemoryCache;
module.exports = exports["default"];