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import { checkSelector } from '../../utils/util.js';
const ATTRIBUTE_IDENTIFIER = '[^\\~|^$*\\]]*';
// Export for testing
export const REGEXES = {
'HAS_ATTRIBUTE': new RegExp(`\\[${ATTRIBUTE_IDENTIFIER}\\]`),
'MATCH_ATTRIBUTE': new RegExp(`\\[${ATTRIBUTE_IDENTIFIER}=${ATTRIBUTE_IDENTIFIER}\\]`),
'WORD_ATTRIBUTE': new RegExp(`\\[${ATTRIBUTE_IDENTIFIER}\\~=${ATTRIBUTE_IDENTIFIER}\\]`),
'SUBCODE_ATTRIBUTE': new RegExp(`\\[${ATTRIBUTE_IDENTIFIER}\\|=${ATTRIBUTE_IDENTIFIER}\\]`),
'BRACKET_PARENS': /(\[[^=\]]*(=("[^"]*")|[^\]]+|)])|(\([^)]*\))/g,
};
/**
* @param {RegExp} pattern
* @return {(str:string) => boolean}
*/
function matchOutsideOfBrackets(pattern) {
if (!(pattern instanceof RegExp)) {
throw new TypeError('matchOutsideOfBrackets expects a RegExp');
}
return (string) => pattern.test(string.replaceAll(REGEXES.BRACKET_PARENS, ''));
}
export default checkSelector([
':first-child',
':link',
':visited',
':active',
':hover',
':focus',
':lang',
REGEXES.HAS_ATTRIBUTE,
REGEXES.MATCH_ATTRIBUTE,
REGEXES.WORD_ATTRIBUTE,
REGEXES.SUBCODE_ATTRIBUTE,
matchOutsideOfBrackets(/\*/),
matchOutsideOfBrackets(/>/),
matchOutsideOfBrackets(/\+/),
matchOutsideOfBrackets(/\./),
matchOutsideOfBrackets(/#/),
]);
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