@imqueue/core/src/copyEventEmitter.js

Simple JSON-based messaging queue for inter service communication

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.copyEventEmitter = copyEventEmitter;
const util = require("util");
function copyEventEmitter(source, target) {
    if (typeof source._maxListeners !== 'undefined') {
        target.setMaxListeners(source.getMaxListeners());
    }
    for (const event of source.eventNames()) {
        const listeners = source.rawListeners(event);
        for (const originalListener of listeners) {
            if (util.inspect(originalListener).includes('onceWrapper')) {
                const realListener = (originalListener === null || originalListener === void 0 ? void 0 : originalListener.listener)
                    || originalListener;
                target.once(event, realListener);
            }
            else {
                target.on(event, originalListener);
            }
        }
    }
}
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