react-schema/lib/validator.js

Use react like PropTypes for generic object validation.

/**
 * A helper object for validating a set of PropTypes.
 */
"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});

var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })();

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

var Validator = (function () {
  function Validator() {
    var propTypes = arguments.length <= 0 || arguments[0] === undefined ? {} : arguments[0];

    _classCallCheck(this, Validator);

    this.propTypes = propTypes;
  }

  /**
   * Validates the given properties.
   * @param props: An object of properties to validate.
   * @param componentName: Optional. The name of the component being validated.
   *                       Used in error message.
   * @returns results object.
   */

  _createClass(Validator, [{
    key: "validate",
    value: function validate(props, componentName) {
      var _this = this;

      if (props === undefined) props = {};

      var result = { isValid: true };
      Object.keys(this.propTypes).forEach(function (key) {
        var validator = _this.propTypes[key];
        var error = validator(props, key, componentName);
        if (error !== null) {
          result.isValid = false;
          result.errors = result.errors || {};
          result.errors[key] = error;
        }
      });
      return result;
    }
  }]);

  return Validator;
})();

exports["default"] = function (propType) {
  return new Validator(propType);
};

module.exports = exports["default"];