mathball/lib/validation/number-array.js

A JavaScript library for Competitive Programming

'use strict';

/*
 * Number Array Validation
 */

module.exports = function (arg, func) {
	var flag = 0;
	if (arg && arg.constructor == Array) {
		var _iteratorNormalCompletion = true;
		var _didIteratorError = false;
		var _iteratorError = undefined;

		try {
			for (var _iterator = arg[Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) {
				var item = _step.value;

				if (typeof item != 'number' || item + 1 == item || item != item) {
					flag = 1;
					break;
				}
			}
		} catch (err) {
			_didIteratorError = true;
			_iteratorError = err;
		} finally {
			try {
				if (!_iteratorNormalCompletion && _iterator.return) {
					_iterator.return();
				}
			} finally {
				if (_didIteratorError) {
					throw _iteratorError;
				}
			}
		}
	}if (!arg || arg.constructor != Array || flag) throw new TypeError('Invalid argument received: ' + JSON.stringify(arg) + '\n\'' + func + '()\' only accept an array of real numbers!\n');
};