@blinkk/selective-edit/dist/utility/listeners.js

Selective structured text editor.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.Listeners = void 0;
/**
 * Listeners for allowing a creating listeners and trigger callbacks.
 */
class Listeners {
    constructor() {
        this.listeners = {};
    }
    // eslint-disable-next-line @typescript-eslint/explicit-module-boundary-types
    add(eventName, callback) {
        const listeners = this.listenersForEvent(eventName);
        listeners.push(callback);
    }
    listenersForEvent(eventName) {
        if (!this.listeners[eventName]) {
            this.listeners[eventName] = [];
        }
        return this.listeners[eventName];
    }
    trigger(eventName, ...data) {
        for (const listener of this.listenersForEvent(eventName)) {
            listener(...data);
        }
    }
}
exports.Listeners = Listeners;
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