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- import assertString from './util/assertString';
- var _int = /^(?:[-+]?(?:0|[1-9][0-9]*))$/;
- var intLeadingZeroes = /^[-+]?[0-9]+$/;
- export default function isInt(str, options) {
- assertString(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;
- }
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