27 lines
1.1 KiB
JavaScript
27 lines
1.1 KiB
JavaScript
|
"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.allow_leading_zeroes === false ? 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;
|