react-prop-types/lib/elementType.js

'use strict';

exports.__esModule = true;

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; }

var _react = require('react');

var _react2 = _interopRequireDefault(_react);

var _common = require('./common');

/**
 * Checks whether a prop provides a type of element.
 *
 * The type of element can be provided in two forms:
 * - tag name (string)
 * - a return value of React.createClass(...)
 *
 * @param props
 * @param propName
 * @param componentName
 * @returns {Error|undefined}
 */

function validate(props, propName, componentName) {
  var errBeginning = _common.errMsg(props, propName, componentName, '. Expected an Element `type`');

  if (typeof props[propName] !== 'function') {
    if (_react2['default'].isValidElement(props[propName])) {
      return new Error(errBeginning + ', not an actual Element');
    }

    if (typeof props[propName] !== 'string') {
      return new Error(errBeginning + ' such as a tag name or return value of React.createClass(...)');
    }
  }
}

exports['default'] = _common.createChainableTypeChecker(validate);
module.exports = exports['default'];