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@connectv/core

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agent-based reactive programming library for typescript/javascript

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"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 __importStar = (this && this.__importStar) || function (mod) { if (mod && mod.__esModule) return mod; var result = {}; if (mod != null) for (var k in mod) if (Object.hasOwnProperty.call(mod, k)) result[k] = mod[k]; result["default"] = mod; return result; }; var __importDefault = (this && this.__importDefault) || function (mod) { return (mod && mod.__esModule) ? mod : { "default": mod }; }; Object.defineProperty(exports, "__esModule", { value: true }); var rxjs_1 = require("rxjs"); var control_1 = __importStar(require("../pin/control")); var map_1 = __importDefault(require("../pin/map")); var filter_1 = __importDefault(require("../pin/filter")); var pack_1 = __importDefault(require("../pin/pack")); var agent_1 = require("./agent"); var call_1 = require("./call"); /** * * Represents [invoke](https://connective.dev/docs/invoke) agents. * */ var Invoke = /** @class */ (function (_super) { __extends(Invoke, _super); /** * * @param ref the agent factory to be used in response to each set of incoming data * @param signature an optional signature denoting the signature of the agents that * are to be created. If not provided and not directly deducable from the factory function itself, * the factory function will be invoked once to deduce the signature. * */ function Invoke(ref, signature) { var _this = _super.call(this, signature || ref.signature || ref().clear().signature) || this; _this.ref = ref; _this._all_subs = new rxjs_1.Subscription(); _this._control_required = true; _this._control = new control_1.Control(); _this._relay = pack_1.default(control_1.default(_this.inputs), _this._control.to(map_1.default(function () { return _this._control_required = false; }))) .to(filter_1.default(function () { return !_this._control_required; })) .to(map_1.default(function (_) { if (_this._control.connected) _this._control_required = true; return _[0]; })) .to(call_1.exec(_this.ref, function (s) { return _this._all_subs.add(s); }, function (s) { return _this._all_subs.remove(s); }, function () { return _this.outputs.entries.map(function (_a) { var label = _a[0], _ = _a[1]; return label; }); })); return _this; } Invoke.prototype.createOutput = function (label) { this.checkOutput(label); return this._relay .to(filter_1.default(function (data) { return data.label == label; })) .to(map_1.default(function (data) { return data.value; })); }; Invoke.prototype.createEntries = function () { var _this = this; return (this.signature.inputs || []).map(function (i) { return _this.in(i); }); }; Invoke.prototype.createExits = function () { var _this = this; return this.signature.outputs.map(function (o) { return _this.out(o); }); }; Object.defineProperty(Invoke.prototype, "control", { /** * * You can control when the agent creates the inner-agent and runs it on latest set of * incoming values by emitting to `.control`. * */ get: function () { return this._control; }, enumerable: true, configurable: true }); Invoke.prototype.clear = function () { this._relay.clear(); this._control.clear(); this._all_subs.unsubscribe(); return _super.prototype.clear.call(this); }; return Invoke; }(agent_1.Agent)); exports.Invoke = Invoke; /** * * Creates an [invoke](https://connective.dev/docs/invoke) agent. Invoke * agents create an inner-agent using the given factory in response to each set of incoming inputs * and emit the first output of the inner-agent in response. * [Checkout the docs](https://connective.dev/docs/invoke) for examples and further information. * * @param ref the agent factory to be used to create inner-agents * @param signature the signature of the inner-agents. If not provided and not deducable from * the factory function, the factory function will be invoked once to deduce this. * */ function invoke(ref, signature) { return new Invoke(ref, signature); } exports.invoke = invoke; exports.default = invoke; //# sourceMappingURL=invoke.js.map