ix/asynciterable/interval.js

The Interactive Extensions for JavaScript

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.interval = void 0;
const tslib_1 = require("tslib");
const asynciterablex_js_1 = require("./asynciterablex.js");
const _sleep_js_1 = require("./_sleep.js");
const aborterror_js_1 = require("../aborterror.js");
class IntervalAsyncIterable extends asynciterablex_js_1.AsyncIterableX {
    constructor(dueTime) {
        super();
        this._dueTime = dueTime;
    }
    [Symbol.asyncIterator](signal) {
        return tslib_1.__asyncGenerator(this, arguments, function* _a() {
            (0, aborterror_js_1.throwIfAborted)(signal);
            let i = 0;
            while (1) {
                yield tslib_1.__await((0, _sleep_js_1.sleep)(this._dueTime, signal));
                yield yield tslib_1.__await(i++);
            }
        });
    }
}
/**
 * Produces a new item in an async-iterable at the given interval cycle time.
 *
 * @param {number} dueTime The due time in milliseconds to spawn a new item.
 * @returns {AsyncIterableX<number>} An async-iterable producing values at the specified interval.
 */
function interval(dueTime) {
    return new IntervalAsyncIterable(dueTime);
}
exports.interval = interval;

//# sourceMappingURL=interval.js.map