text: /**
   * Copyright (c) 2015-present, Facebook, Inc.
   * All rights reserved.
   *
   * This source code is licensed under the BSD-style license found in the
   * LICENSE file in the root directory of this source tree. An additional grant
   * of patent rights can be found in the PATENTS file in the same directory.
   *
   * @providesModule verifyPropTypes
   * @flow
   */
  'use strict';
  
  var ReactIOSStyleAttributes = require('ReactIOSStyleAttributes');
  var View = require('View');
  
  function verifyPropTypes(
    component: Function,
    viewConfig: Object,
    nativePropsToIgnore?: Object
  ) {
    if (!viewConfig) {
      return; // This happens for UnimplementedView.
    }
    var nativeProps = viewConfig.nativeProps;
    for (var prop in viewConfig.nativeProps) {
      if (!component.propTypes[prop] &&
          !View.propTypes[prop] &&
          !ReactIOSStyleAttributes[prop] &&
          (!nativePropsToIgnore || !nativePropsToIgnore[prop])) {
        throw new Error(
          '`' + component.displayName + '` has no propType for native prop `' +
          viewConfig.uiViewClassName + '.' + prop + '` of native type `' +
          nativeProps[prop].type + '`'
        );
      }
    }
  }
  
  module.exports = verifyPropTypes;
  