89 lines
2.3 KiB
JavaScript
89 lines
2.3 KiB
JavaScript
/**
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* Copyright (c) 2015-present, Facebook, Inc.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*
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* @format
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* @flow
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*/
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'use strict';
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const ImageStylePropTypes = require('ImageStylePropTypes');
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const TextStylePropTypes = require('TextStylePropTypes');
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const ViewStylePropTypes = require('ViewStylePropTypes');
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const invariant = require('fbjs/lib/invariant');
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// Hardcoded because this is a legit case but we don't want to load it from
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// a private API. We might likely want to unify style sheet creation with how it
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// is done in the DOM so this might move into React. I know what I'm doing so
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// plz don't fire me.
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const ReactPropTypesSecret = 'SECRET_DO_NOT_PASS_THIS_OR_YOU_WILL_BE_FIRED';
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class StyleSheetValidation {
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static validateStyleProp(prop: string, style: Object, caller: string) {
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if (!__DEV__) {
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return;
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}
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if (allStylePropTypes[prop] === undefined) {
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const message1 = '"' + prop + '" is not a valid style property.';
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const message2 =
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'\nValid style props: ' +
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JSON.stringify(Object.keys(allStylePropTypes).sort(), null, ' ');
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styleError(message1, style, caller, message2);
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}
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const error = allStylePropTypes[prop](
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style,
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prop,
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caller,
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'prop',
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null,
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ReactPropTypesSecret,
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);
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if (error) {
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styleError(error.message, style, caller);
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}
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}
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static validateStyle(name: string, styles: Object) {
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if (!__DEV__) {
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return;
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}
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for (const prop in styles[name]) {
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StyleSheetValidation.validateStyleProp(
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prop,
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styles[name],
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'StyleSheet ' + name,
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);
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}
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}
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static addValidStylePropTypes(stylePropTypes) {
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for (const key in stylePropTypes) {
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allStylePropTypes[key] = stylePropTypes[key];
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}
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}
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}
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const styleError = function(message1, style, caller?, message2?) {
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invariant(
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false,
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message1 +
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'\n' +
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(caller || '<<unknown>>') +
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': ' +
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JSON.stringify(style, null, ' ') +
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(message2 || ''),
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);
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};
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const allStylePropTypes = {};
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StyleSheetValidation.addValidStylePropTypes(ImageStylePropTypes);
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StyleSheetValidation.addValidStylePropTypes(TextStylePropTypes);
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StyleSheetValidation.addValidStylePropTypes(ViewStylePropTypes);
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module.exports = StyleSheetValidation;
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