foremark/dist/utils/signal.js

A technology for writing semi-plain text documents that extends upon the concept of Markdeep.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var Signal = /** @class */ (function () {
    function Signal() {
        this.listeners = null;
    }
    Signal.prototype.connect = function (cb) {
        var listeners = this.listeners;
        if (!listeners) {
            this.listeners = listeners = [];
        }
        listeners.push(cb);
    };
    Signal.prototype.disconnect = function (cb) {
        var listeners = this.listeners;
        if (!listeners) {
            throw new Error();
        }
        listeners.splice(listeners.indexOf(cb), 1);
    };
    Signal.prototype.invoke = function (caller, arg) {
        var listeners = this.listeners;
        if (listeners) {
            for (var _i = 0, listeners_1 = listeners; _i < listeners_1.length; _i++) {
                var listener = listeners_1[_i];
                listener.call(caller, arg);
            }
        }
    };
    return Signal;
}());
exports.Signal = Signal;
//# sourceMappingURL=signal.js.map