jest-metadata/dist/utils/emitters/AggregatedEmitter.js

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"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.AggregatedEmitter = void 0;
const SerialEmitter_1 = require("./SerialEmitter");
class AggregatedEmitter {
    #emitters = new WeakSet();
    #rootEmitter;
    constructor(name) {
        this.#rootEmitter = new SerialEmitter_1.SerialEmitter(name);
    }
    add(emitter) {
        if (!this.#emitters.has(emitter)) {
            this.#emitters.add(emitter);
            emitter.on('*', (event) => /* re-emit */ this.#rootEmitter.emit(event));
        }
        return this;
    }
    on(type, listener) {
        this.#rootEmitter.on(type, listener);
        return this;
    }
    once(type, listener) {
        this.#rootEmitter.once(type, listener);
        return this;
    }
    off(type, listener) {
        this.#rootEmitter.off(type, listener);
        return this;
    }
}
exports.AggregatedEmitter = AggregatedEmitter;
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