@connectv/core/dist/es5/agent/gate.js

agent-based reactive programming library for typescript/javascript

"use strict";
var __extends = (this && this.__extends) || (function () {
    var extendStatics = function (d, b) {
        extendStatics = Object.setPrototypeOf ||
            ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
            function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
        return extendStatics(d, b);
    };
    return function (d, b) {
        extendStatics(d, b);
        function __() { this.constructor = d; }
        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
    };
})();
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
var control_1 = require("../pin/control");
var map_1 = __importDefault(require("../pin/map"));
var filter_1 = __importDefault(require("../pin/filter"));
var group_1 = __importDefault(require("../pin/group"));
var agent_1 = require("./agent");
/**
 *
 * Represents [gate](https://connective.dev/docs/gate) agents.
 *
 */
var Gate = /** @class */ (function (_super) {
    __extends(Gate, _super);
    function Gate() {
        var _this = _super.call(this, { inputs: ['value'], outputs: ['value'] }) || this;
        _this._control = new control_1.Control();
        return _this;
    }
    Object.defineProperty(Gate.prototype, "input", {
        /**
         *
         * Shortcut for `.in('value')`, the input pin receiving values.
         * [Read this](https://connective.dev/docs/gate#signature) for more details.
         *
         */
        get: function () { return this.in('value'); },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(Gate.prototype, "output", {
        /**
         *
         * Shortcut for `.out('value')`, the output emitting allowed values.
         * [Read this](https://connective.dev/docs/gate#signature) for more details.
         *
         */
        get: function () { return this.out('value'); },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(Gate.prototype, "control", {
        /**
         *
         * Each pin connected to this pin should emit a boolean value for each
         * value sent to `.input`, and if all are true, the value is emitted via `.output`.
         * [Read this](https://connective.dev/docs/gate) for more details.
         *
         */
        get: function () { return this._control; },
        enumerable: true,
        configurable: true
    });
    Gate.prototype.createOutput = function (label) {
        this.checkOutput(label);
        return group_1.default(this.control, this.input)
            .to(new control_1.Control())
            .to(filter_1.default(function (_a) {
            var ctrl = _a[0], _ = _a[1];
            return ctrl.every(function (signal) { return !!signal; });
        }))
            .to(map_1.default(function (_a) {
            var _ = _a[0], input = _a[1];
            return input;
        }));
    };
    Gate.prototype.createEntries = function () { return [this.input]; };
    Gate.prototype.createExits = function () { return [this.output]; };
    Gate.prototype.clear = function () {
        this.control.clear();
        return _super.prototype.clear.call(this);
    };
    return Gate;
}(agent_1.Agent));
exports.Gate = Gate;
/**
 *
 * Creates a [gate](https://connective.dev/docs/gate) agent.
 * Gate agents await a control signal for each incoming value and either pass it along
 * or drop it based on the boolean value of the control signal.
 * [Checkout the docs](https://connective.dev/docs/gate) for examples and further information.
 *
 */
function gate() { return new Gate(); }
exports.gate = gate;
exports.default = gate;
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