isFloat.js 1.3 KB

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  1. "use strict";
  2. Object.defineProperty(exports, "__esModule", {
  3. value: true
  4. });
  5. exports.default = isFloat;
  6. exports.locales = void 0;
  7. var _assertString = _interopRequireDefault(require("./util/assertString"));
  8. var _nullUndefinedCheck = _interopRequireDefault(require("./util/nullUndefinedCheck"));
  9. var _alpha = require("./alpha");
  10. function _interopRequireDefault(e) { return e && e.__esModule ? e : { default: e }; }
  11. function isFloat(str, options) {
  12. (0, _assertString.default)(str);
  13. options = options || {};
  14. var float = new RegExp("^(?:[-+])?(?:[0-9]+)?(?:\\".concat(options.locale ? _alpha.decimal[options.locale] : '.', "[0-9]*)?(?:[eE][\\+\\-]?(?:[0-9]+))?$"));
  15. if (str === '' || str === '.' || str === ',' || str === '-' || str === '+') {
  16. return false;
  17. }
  18. var value = parseFloat(str.replace(',', '.'));
  19. return float.test(str) && (!options.hasOwnProperty('min') || (0, _nullUndefinedCheck.default)(options.min) || value >= options.min) && (!options.hasOwnProperty('max') || (0, _nullUndefinedCheck.default)(options.max) || value <= options.max) && (!options.hasOwnProperty('lt') || (0, _nullUndefinedCheck.default)(options.lt) || value < options.lt) && (!options.hasOwnProperty('gt') || (0, _nullUndefinedCheck.default)(options.gt) || value > options.gt);
  20. }
  21. var locales = exports.locales = Object.keys(_alpha.decimal);