lib-curses/dist/helpers/loop.helper.js

Simple node.js library for work with console

"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.loop = loop;
const wait_helper_1 = require("./wait.helper");
/**
 * Executes a given asynchronous callback function in a loop until callback returns false.
 * loop can include an optional pause between iterations.
 *
 * @param {function} callback - An asynchronous function that returns a boolean value.
 *                              Loop will continue executing as long as this function returns true.
 * @param {number} [milliseconds=0] - Amount of time to wait between each iteration of loop in milliseconds.
 *                                      If set to 0, no delay will be applied.
 * @returns {Promise<void>} A promise that resolves when loop is exited.
 */
function loop(callback_1) {
    return __awaiter(this, arguments, void 0, function* (callback, milliseconds = 0) {
        let infinite = true;
        // eslint-disable-next-line no-constant-condition
        while (infinite) {
            infinite = yield callback();
            if (infinite && milliseconds) {
                yield (0, wait_helper_1.wait)(milliseconds);
            }
        }
    });
}