Server : LiteSpeed System : Linux premium163.web-hosting.com 4.18.0-513.18.1.lve.el8.x86_64 #1 SMP Thu Feb 22 12:55:50 UTC 2024 x86_64 User : infihsqw ( 644) PHP Version : 8.1.29 Disable Function : NONE Directory :  /usr/lib/node_modules/npm/node_modules/libnpmconfig/node_modules/p-limit/

Upload File : current_dir [ Writeable ] document_root [ Writeable ]

'use strict';
const pTry = require('p-try');

const pLimit = concurrency => {
	if (concurrency < 1) {
		throw new TypeError('Expected `concurrency` to be a number from 1 and up');
	}

	const queue = [];
	let activeCount = 0;

	const next = () => {
		activeCount--;

		if (queue.length > 0) {
			queue.shift()();
		}
	};

	const run = (fn, resolve, ...args) => {
		activeCount++;

		const result = pTry(fn, ...args);

		resolve(result);

		result.then(next, next);
	};

	const enqueue = (fn, resolve, ...args) => {
		if (activeCount < concurrency) {
			run(fn, resolve, ...args);
		} else {
			queue.push(run.bind(null, fn, resolve, ...args));
		}
	};

	const generator = (fn, ...args) => new Promise(resolve => enqueue(fn, resolve, ...args));
	Object.defineProperties(generator, {
		activeCount: {
			get: () => activeCount
		},
		pendingCount: {
			get: () => queue.length
		}
	});

	return generator;
};

module.exports = pLimit;
module.exports.default = pLimit;