25 lines
982 B
JavaScript
25 lines
982 B
JavaScript
'use strict';
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.default = isFloat;
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var _assertString = require('./util/assertString');
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var _assertString2 = _interopRequireDefault(_assertString);
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var _alpha = require('./alpha');
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function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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function isFloat(str, options) {
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(0, _assertString2.default)(str);
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options = options || {};
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var float = new RegExp('^(?:[-+])?(?:[0-9]+)?(?:\\' + (options.locale ? _alpha.decimal[options.locale] : '.') + '[0-9]*)?(?:[eE][\\+\\-]?(?:[0-9]+))?$');
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if (str === '' || str === '.' || str === '-' || str === '+') {
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return false;
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}
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return float.test(str) && (!options.hasOwnProperty('min') || str >= options.min) && (!options.hasOwnProperty('max') || str <= options.max) && (!options.hasOwnProperty('lt') || str < options.lt) && (!options.hasOwnProperty('gt') || str > options.gt);
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}
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module.exports = exports['default']; |