eslint-plugin-sonarjs
Version:
SonarJS rules for ESLint
56 lines (55 loc) • 2.07 kB
JavaScript
;
/*
* SonarQube JavaScript Plugin
* Copyright (C) 2011-2024 SonarSource SA
* mailto:info AT sonarsource DOT com
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3 of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
// https://sonarsource.github.io/rspec/#/rspec/S6397/javascript
Object.defineProperty(exports, "__esModule", { value: true });
exports.rule = void 0;
const regex_1 = require("../helpers/regex");
const helpers_1 = require("../helpers");
const meta_1 = require("./meta");
const FORBIDDEN_TYPES = [
'EscapeCharacterSet',
'UnicodePropertyCharacterSet',
'Character',
'CharacterSet',
];
const EXCEPTION_META_CHARACTERS = '[{(.?+*$^\\\\';
exports.rule = (0, regex_1.createRegExpRule)(context => {
return {
onCharacterClassEnter: (node) => {
if (hasSingleForbiddenCharacter(node.elements) && !node.negate) {
context.reportRegExpNode({
messageId: 'issue',
node: context.node,
regexpNode: node,
});
}
},
};
}, (0, helpers_1.generateMeta)(meta_1.meta, {
messages: {
issue: 'Replace this character class by the character itself.',
},
}));
function hasSingleForbiddenCharacter(elems) {
return (elems.length === 1 &&
FORBIDDEN_TYPES.includes(elems[0].type) &&
!EXCEPTION_META_CHARACTERS.includes(elems[0].raw));
}