@salesforce/core/lib/util/cache.js

"use strict";
var __classPrivateFieldSet = (this && this.__classPrivateFieldSet) || function (receiver, state, value, kind, f) {
    if (kind === "m") throw new TypeError("Private method is not writable");
    if (kind === "a" && !f) throw new TypeError("Private accessor was defined without a setter");
    if (typeof state === "function" ? receiver !== state || !f : !state.has(receiver)) throw new TypeError("Cannot write private member to an object whose class did not declare it");
    return (kind === "a" ? f.call(receiver, value) : f ? f.value = value : state.set(receiver, value)), value;
};
var __classPrivateFieldGet = (this && this.__classPrivateFieldGet) || function (receiver, state, kind, f) {
    if (kind === "a" && !f) throw new TypeError("Private accessor was defined without a getter");
    if (typeof state === "function" ? receiver !== state || !f : !state.has(receiver)) throw new TypeError("Cannot read private member from an object whose class did not declare it");
    return kind === "m" ? f : kind === "a" ? f.call(receiver) : f ? f.value : state.get(receiver);
};
var _a, _Cache_instance, _Cache_enabled, _Cache_hits, _Cache_lookups;
Object.defineProperty(exports, "__esModule", { value: true });
exports.Cache = void 0;
/*
 * Copyright (c) 2020, salesforce.com, inc.
 * All rights reserved.
 * Licensed under the BSD 3-Clause license.
 * For full license text, see LICENSE.txt file in the repo root or https://opensource.org/licenses/BSD-3-Clause
 */
class Cache extends Map {
    /* eslint-enable @typescript-eslint/explicit-member-accessibility */
    constructor() {
        super();
        _Cache_hits.set(this, void 0);
        _Cache_lookups.set(this, void 0);
        __classPrivateFieldSet(this, _Cache_hits, 0, "f");
        __classPrivateFieldSet(this, _Cache_lookups, 0, "f");
    }
    static instance() {
        if (!__classPrivateFieldGet(Cache, _a, "f", _Cache_instance)) {
            __classPrivateFieldSet(Cache, _a, true, "f", _Cache_enabled);
            __classPrivateFieldSet(Cache, _a, new Cache(), "f", _Cache_instance);
        }
        return __classPrivateFieldGet(Cache, _a, "f", _Cache_instance);
    }
    static set(key, value) {
        if (__classPrivateFieldGet(Cache, _a, "f", _Cache_enabled)) {
            Cache.instance().set(key, value);
        }
    }
    static get(key) {
        var _b, _c, _d;
        if (!__classPrivateFieldGet(Cache, _a, "f", _Cache_enabled)) {
            return undefined;
        }
        __classPrivateFieldSet(_b = Cache.instance(), _Cache_lookups, (_c = __classPrivateFieldGet(_b, _Cache_lookups, "f"), _c++, _c), "f");
        __classPrivateFieldSet(_d = Cache.instance(), _Cache_hits, __classPrivateFieldGet(_d, _Cache_hits, "f") + (Cache.instance().has(key) ? 1 : 0), "f");
        return __classPrivateFieldGet(Cache, _a, "f", _Cache_instance).get(key);
    }
    static disable() {
        __classPrivateFieldSet(Cache, _a, false, "f", _Cache_enabled);
    }
    static enable() {
        __classPrivateFieldSet(Cache, _a, true, "f", _Cache_enabled);
    }
    static get hits() {
        return __classPrivateFieldGet(Cache.instance(), _Cache_hits, "f");
    }
    static get lookups() {
        return __classPrivateFieldGet(Cache.instance(), _Cache_lookups, "f");
    }
}
exports.Cache = Cache;
_a = Cache, _Cache_hits = new WeakMap(), _Cache_lookups = new WeakMap();
/* eslint-disable @typescript-eslint/explicit-member-accessibility */
_Cache_instance = { value: void 0 };
_Cache_enabled = { value: true };
//# sourceMappingURL=cache.js.map