devextreme
Version:
HTML5 JavaScript Component Suite for Responsive Web Development
51 lines (49 loc) • 2.25 kB
JavaScript
/**
* DevExtreme (cjs/__internal/scheduler/utils/macro_task_array/methods.js)
* Version: 24.2.6
* Build date: Mon Mar 17 2025
*
* Copyright (c) 2012 - 2025 Developer Express Inc. ALL RIGHTS RESERVED
* Read about DevExtreme licensing here: https://js.devexpress.com/Licensing/
*/
;
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.macroTaskArrayMap = exports.macroTaskArrayForEach = exports.DEFAULT_STEPS_VALUE = exports.DEFAULT_MACRO_TASK_TIMEOUT = void 0;
var _dispatcher = _interopRequireDefault(require("./dispatcher"));
function _interopRequireDefault(e) {
return e && e.__esModule ? e : {
default: e
}
}
const DEFAULT_STEPS_VALUE = exports.DEFAULT_STEPS_VALUE = 100;
const DEFAULT_MACRO_TASK_TIMEOUT = exports.DEFAULT_MACRO_TASK_TIMEOUT = 0;
const macroTaskArrayForEach = async function(array, callback) {
let step = arguments.length > 2 && void 0 !== arguments[2] ? arguments[2] : DEFAULT_STEPS_VALUE;
let macroTaskTimeoutMs = arguments.length > 3 && void 0 !== arguments[3] ? arguments[3] : DEFAULT_MACRO_TASK_TIMEOUT;
const promises = [];
const batchesCount = Math.ceil(array.length / step);
for (let batchIdx = 0; batchIdx < batchesCount; batchIdx += 1) {
const scheduledTask = _dispatcher.default.schedule((() => {
const startIdx = batchIdx * step;
const maxIdx = startIdx + step;
for (let idx = startIdx; idx < maxIdx && void 0 !== array[idx]; idx += 1) {
callback(array[idx])
}
}), macroTaskTimeoutMs);
promises.push(scheduledTask)
}
await Promise.all(promises)
};
exports.macroTaskArrayForEach = macroTaskArrayForEach;
const macroTaskArrayMap = async function(array, callback) {
let step = arguments.length > 2 && void 0 !== arguments[2] ? arguments[2] : DEFAULT_STEPS_VALUE;
let macroTaskTimeoutMs = arguments.length > 3 && void 0 !== arguments[3] ? arguments[3] : DEFAULT_MACRO_TASK_TIMEOUT;
const result = [];
await macroTaskArrayForEach(array, (item => {
result.push(callback(item))
}), step, macroTaskTimeoutMs);
return result
};
exports.macroTaskArrayMap = macroTaskArrayMap;