61 lines
1.8 KiB
JavaScript
61 lines
1.8 KiB
JavaScript
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"use strict";
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var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.default = void 0;
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exports.pathKey = pathKey;
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var _classCallCheck2 = _interopRequireDefault(require("@babel/runtime/helpers/classCallCheck"));
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var _createClass2 = _interopRequireDefault(require("@babel/runtime/helpers/createClass"));
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var _defineProperty2 = _interopRequireDefault(require("@babel/runtime/helpers/defineProperty"));
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// [times, realValue]
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var SPLIT = '%';
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/** Connect key with `SPLIT` */
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function pathKey(keys) {
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return keys.join(SPLIT);
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}
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var Entity = /*#__PURE__*/function () {
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function Entity(instanceId) {
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(0, _classCallCheck2.default)(this, Entity);
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(0, _defineProperty2.default)(this, "instanceId", void 0);
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/** @private Internal cache map. Do not access this directly */
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(0, _defineProperty2.default)(this, "cache", new Map());
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this.instanceId = instanceId;
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}
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(0, _createClass2.default)(Entity, [{
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key: "get",
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value: function get(keys) {
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return this.opGet(pathKey(keys));
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}
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/** A fast get cache with `get` concat. */
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}, {
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key: "opGet",
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value: function opGet(keyPathStr) {
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return this.cache.get(keyPathStr) || null;
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}
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}, {
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key: "update",
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value: function update(keys, valueFn) {
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return this.opUpdate(pathKey(keys), valueFn);
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}
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/** A fast get cache with `get` concat. */
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}, {
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key: "opUpdate",
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value: function opUpdate(keyPathStr, valueFn) {
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var prevValue = this.cache.get(keyPathStr);
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var nextValue = valueFn(prevValue);
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if (nextValue === null) {
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this.cache.delete(keyPathStr);
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} else {
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this.cache.set(keyPathStr, nextValue);
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}
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}
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}]);
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return Entity;
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}();
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var _default = exports.default = Entity;
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