62 lines
2.0 KiB
JavaScript
62 lines
2.0 KiB
JavaScript
/**
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* Copyright (c) 2015-present, Facebook, Inc.
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* All rights reserved.
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*
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* This source code is licensed under the BSD-style license found in the
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* LICENSE file in the root directory of this source tree. An additional grant
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* of patent rights can be found in the PATENTS file in the same directory.
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*
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* @providesModule verifyPropTypes
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* @flow
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*/
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'use strict';
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var ReactNativeStyleAttributes = require('ReactNativeStyleAttributes');
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export type ComponentInterface = ReactClass<any> | {
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name?: string;
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displayName?: string;
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propTypes: Object;
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};
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function verifyPropTypes(
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componentInterface: ComponentInterface,
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viewConfig: Object,
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nativePropsToIgnore?: ?Object
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) {
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if (!viewConfig) {
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return; // This happens for UnimplementedView.
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}
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var componentName = componentInterface.name ||
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componentInterface.displayName ||
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'unknown';
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if (!componentInterface.propTypes) {
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throw new Error(
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'`' + componentName + '` has no propTypes defined`'
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);
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}
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var nativeProps = viewConfig.NativeProps;
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for (var prop in nativeProps) {
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if (!componentInterface.propTypes[prop] &&
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!ReactNativeStyleAttributes[prop] &&
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(!nativePropsToIgnore || !nativePropsToIgnore[prop])) {
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var message;
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if (componentInterface.propTypes.hasOwnProperty(prop)) {
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message = '`' + componentName + '` has incorrectly defined propType for native prop `' +
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viewConfig.uiViewClassName + '.' + prop + '` of native type `' + nativeProps[prop];
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} else {
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message = '`' + componentName + '` has no propType for native prop `' +
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viewConfig.uiViewClassName + '.' + prop + '` of native type `' +
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nativeProps[prop] + '`';
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};
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message += '\nIf you haven\'t changed this prop yourself, this usually means that ' +
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'your versions of the native code and JavaScript code are out of sync. Updating both ' +
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'should make this error go away.';
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throw new Error(message);
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}
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}
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}
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module.exports = verifyPropTypes;
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