@specs-feup/lara/src-api/weaver/util/ActionAwareCache.ts

A js port of the popular framework for building source-to-source compilers

import JavaTypes from "../../lara/util/JavaTypes.js";
import Weaver from "../Weaver.js";

export default class ActionAwareCache {
  private _data: Record<string, any> | undefined = undefined;

  constructor(data: Record<string, any>) {
    this._data = data;

    // Create JsGear
    // TODO: JsGear should be wrapped by a JS class
    const jsGear = new JavaTypes.JsGear();

    // Define onAction
    jsGear.setJsOnAction(this.clearData.bind(this));

    // Register object
    const engine = Weaver.getWeaverEngine();
    engine.getEventTrigger().registerReceiver(jsGear);
  }

  get data() {
    return this._data;
  }

  set data(data) {
    this._data = data;
  }

  private clearData(actionEvent: any): void {
    this._data = undefined;
  }
}