mirror of
https://github.com/facebook/react.git
synced 2025-11-01 09:12:30 +00:00
Jan KassensandGitHub
b565373afd
This enables linting against unused suppressions and removes the ones that were unused.
41 lines
1.4 KiB
JavaScript
41 lines
1.4 KiB
JavaScript
/**
|
|
* Copyright (c) Meta Platforms, Inc. and affiliates.
|
|
*
|
|
* This source code is licensed under the MIT license found in the
|
|
* LICENSE file in the root directory of this source tree.
|
|
*
|
|
* @flow
|
|
*/
|
|
|
|
import hasOwnProperty from 'shared/hasOwnProperty';
|
|
|
|
const ATTRIBUTE_NAME_START_CHAR =
|
|
':A-Z_a-z\\u00C0-\\u00D6\\u00D8-\\u00F6\\u00F8-\\u02FF\\u0370-\\u037D\\u037F-\\u1FFF\\u200C-\\u200D\\u2070-\\u218F\\u2C00-\\u2FEF\\u3001-\\uD7FF\\uF900-\\uFDCF\\uFDF0-\\uFFFD';
|
|
export const ATTRIBUTE_NAME_CHAR: string =
|
|
ATTRIBUTE_NAME_START_CHAR + '\\-.0-9\\u00B7\\u0300-\\u036F\\u203F-\\u2040';
|
|
|
|
const VALID_ATTRIBUTE_NAME_REGEX: RegExp = new RegExp(
|
|
'^[' + ATTRIBUTE_NAME_START_CHAR + '][' + ATTRIBUTE_NAME_CHAR + ']*$',
|
|
);
|
|
|
|
const illegalAttributeNameCache: {[string]: boolean} = {};
|
|
const validatedAttributeNameCache: {[string]: boolean} = {};
|
|
|
|
export default function isAttributeNameSafe(attributeName: string): boolean {
|
|
if (hasOwnProperty.call(validatedAttributeNameCache, attributeName)) {
|
|
return true;
|
|
}
|
|
if (hasOwnProperty.call(illegalAttributeNameCache, attributeName)) {
|
|
return false;
|
|
}
|
|
if (VALID_ATTRIBUTE_NAME_REGEX.test(attributeName)) {
|
|
validatedAttributeNameCache[attributeName] = true;
|
|
return true;
|
|
}
|
|
illegalAttributeNameCache[attributeName] = true;
|
|
if (__DEV__) {
|
|
console.error('Invalid attribute name: `%s`', attributeName);
|
|
}
|
|
return false;
|
|
}
|