@apptane/react-ui-form/dist/Validator.js

Form layout component in Apptane React UI framework

export default class Validator {
  constructor(guard) {
    this.__guard = void 0;
    this.__guard = guard;
  }

  static require(value) {
    return value != null && (typeof value === "string" ? value.length > 0 : true);
  }

  static get optional() {
    return this.__optional;
  }

  static get required() {
    return this.__required;
  }
  /**
   * Returns `true` or the specified error message if the value is not
   * a valid email address.
   */


  email(value, message) {
    if (this.__guard && !this.__guard(value)) {
      return message !== null && message !== void 0 ? message : true;
    }

    return Validator.email(value) ? false : message !== null && message !== void 0 ? message : true;
  }
  /**
   * Returns `true` or the specified error message if the value is not
   * a string within the specified length.
   */


  string(value, length, message) {
    if (this.__guard && !this.__guard(value)) {
      return message !== null && message !== void 0 ? message : true;
    }

    return Validator.string(value, length) ? false : message !== null && message !== void 0 ? message : true;
  }
  /**
   * Returns `true` or the specified error message if the value is not
   * a number within the specified range.
   */


  number(value, min, max, message) {
    if (this.__guard && !this.__guard(value)) {
      return message !== null && message !== void 0 ? message : true;
    }

    return Validator.number(value, min, max) ? false : message !== null && message !== void 0 ? message : true;
  }
  /**
   * Returns `true` or the specified error message if the value is not
   * an integer within the specified range.
   */


  integer(value, min, max, message) {
    if (this.__guard && !this.__guard(value)) {
      return message !== null && message !== void 0 ? message : true;
    }

    return Validator.integer(value, min, max) ? false : message !== null && message !== void 0 ? message : true;
  }
  /**
   * Validates email address.
   */


  static email(value) {
    if (value == null) {
      return false;
    }

    return /^([^\x00-\x20\x22\x28\x29\x2c\x2e\x3a-\x3c\x3e\x40\x5b-\x5d\x7f-\xff]+|\x22([^\x0d\x22\x5c\x80-\xff]|\x5c[\x00-\x7f])*\x22)(\x2e([^\x00-\x20\x22\x28\x29\x2c\x2e\x3a-\x3c\x3e\x40\x5b-\x5d\x7f-\xff]+|\x22([^\x0d\x22\x5c\x80-\xff]|\x5c[\x00-\x7f])*\x22))*\x40([^\x00-\x20\x22\x28\x29\x2c\x2e\x3a-\x3c\x3e\x40\x5b-\x5d\x7f-\xff]+|\x5b([^\x0d\x5b-\x5d\x80-\xff]|\x5c[\x00-\x7f])*\x5d)(\x2e([^\x00-\x20\x22\x28\x29\x2c\x2e\x3a-\x3c\x3e\x40\x5b-\x5d\x7f-\xff]+|\x5b([^\x0d\x5b-\x5d\x80-\xff]|\x5c[\x00-\x7f])*\x5d))*$/.test(value);
  }
  /**
   * Validates string.
   */


  static string(value, length) {
    if (value == null) {
      return false;
    }

    return !length || value.length <= length;
  }
  /**
   * Validates real number.
   */


  static number(value, min, max) {
    if (value == null) {
      return false;
    }

    const number = parseFloat(value);
    return !isNaN(number) && number >= min && number <= max;
  }
  /**
   * Validates integer number.
   */


  static integer(value, min, max) {
    if (value == null) {
      return false;
    }

    const number = parseInt(value, 10);
    return !isNaN(number) && number >= min && number <= max;
  }

}
Validator.__required = new Validator(Validator.require);
Validator.__optional = new Validator(undefined);
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