import { Injectable } from '@angular/core';

@Injectable({
    providedIn: 'root'
})
export class FarrisComponentInstanceService {

    private _state = new WeakMap();

    constructor() {}

    add(key: any, value: any) {
        this._state.set(key, value);
    }

    get(key: any) {
        return this._state.get(key);
    }

    destroy(key: any) {
        this._state.set(key, null);
        this._state.delete(key);
    }
}