lakutata/src/lib/base/internal/ObjectWeakRefs.cjs

An IoC-based universal application framework.

"use strict";

Object.defineProperty(exports, Symbol.toStringTag, {
    value: "Module"
});

const e = require("../../helpers/As.cjs");

const t = Symbol("OWR");

const a = Symbol("OFR");

function n(e) {
    if (!Reflect.hasOwnMetadata(a, e)) Reflect.defineMetadata(a, new FinalizationRegistry((a => {
        const n = Reflect.getOwnMetadata(t, e) || new Set;
        n.delete(a);
        Reflect.defineMetadata(t, n, e);
    })), e);
    if (!Reflect.hasOwnMetadata(t, e)) Reflect.defineMetadata(t, new Set, e);
    return Reflect.getOwnMetadata(t, e);
}

function c(c, f) {
    const s = n(c);
    const d = new WeakRef(f);
    e.As(Reflect.getOwnMetadata(a, c)).register(f, d);
    s.add(d);
    Reflect.defineMetadata(t, s, c);
}

function f(e) {
    if (!Reflect.hasOwnMetadata(t, e)) return;
    Reflect.deleteMetadata(t, e);
}

exports.AppendObjectWeakRefs = c;

exports.ClearObjectWeakRefs = f;

exports.GetObjectWeakRefs = n;