UNPKG

stump-cycle-dom

Version:

The standard DOM Driver for Cycle.js, based on Snabbdom

79 lines 1.91 kB
"use strict"; Object.defineProperty(exports, "__esModule", { value: true }); var xstream_1 = require("xstream"); var UponStartOperator = /** @class */ (function () { function UponStartOperator(op, ins) { this.op = op; this.ins = ins; this.type = 'uponStart'; this.out = null; } UponStartOperator.prototype._start = function (out) { this.op(); this.out = out; this.ins._add(this); }; UponStartOperator.prototype._stop = function () { this.ins._remove(this); this.out = null; }; UponStartOperator.prototype._n = function (t) { this.out._n(t); }; UponStartOperator.prototype._e = function (err) { this.out._e(err); }; UponStartOperator.prototype._c = function () { this.out._c(); }; return UponStartOperator; }()); /** * Delays periodic events by a given time period. * * Marble diagram: * * ```text * 1----2--3--4----5| * delay(60) * ---1----2--3--4----5| * ``` * * Example: * * ```js * import fromDiagram from 'xstream/extra/fromDiagram' * import uponStart from './uponStart' * * let is_complete = false * const stream = fromDiagram('1----2--3--4----5|') * .compose(uponStart(() => { * is_complete = true * })) * * stream.addListener({ * next: i => console.log(i), * error: err => console.error(err), * complete: () => console.log('completed') * }) * ``` * * ```text * > 1 (after 60 ms) * > 2 (after 160 ms) * > 3 (after 220 ms) * > 4 (after 280 ms) * > 5 (after 380 ms) * > completed * ``` * * @param {Function} op The amount of silence required in milliseconds. * @return {Stream} */ function uponStart(op) { return function uponStartOperator(ins) { return new xstream_1.Stream(new UponStartOperator(op, ins)); }; } exports.default = uponStart; //# sourceMappingURL=uponStart.js.map