isInt.js
1.17 KB
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = isInt;
var _assertString = _interopRequireDefault(require("./util/assertString"));
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
var int = /^(?:[-+]?(?:0|[1-9][0-9]*))$/;
var intLeadingZeroes = /^[-+]?[0-9]+$/;
function isInt(str, options) {
(0, _assertString.default)(str);
options = options || {}; // Get the regex to use for testing, based on whether
// leading zeroes are allowed or not.
var regex = options.hasOwnProperty('allow_leading_zeroes') && !options.allow_leading_zeroes ? int : intLeadingZeroes; // Check min/max/lt/gt
var minCheckPassed = !options.hasOwnProperty('min') || str >= options.min;
var maxCheckPassed = !options.hasOwnProperty('max') || str <= options.max;
var ltCheckPassed = !options.hasOwnProperty('lt') || str < options.lt;
var gtCheckPassed = !options.hasOwnProperty('gt') || str > options.gt;
return regex.test(str) && minCheckPassed && maxCheckPassed && ltCheckPassed && gtCheckPassed;
}
module.exports = exports.default;
module.exports.default = exports.default;