eslint-plugin-sonarjs
Version:
SonarJS rules for ESLint
53 lines (52 loc) • 1.97 kB
JavaScript
;
/*
* SonarQube JavaScript Plugin
* Copyright (C) 2011-2025 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 Sonar Source-Available License Version 1, as published by SonarSource SA.
*
* 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 Sonar Source-Available License for more details.
*
* You should have received a copy of the Sonar Source-Available License
* along with this program; if not, see https://sonarsource.com/license/ssal/
*/
// https://sonarsource.github.io/rspec/#/rspec/S6397/javascript
Object.defineProperty(exports, "__esModule", { value: true });
exports.rule = void 0;
const index_js_1 = require("../helpers/index.js");
const meta_js_1 = require("./meta.js");
const rule_template_js_1 = require("../helpers/regex/rule-template.js");
const FORBIDDEN_TYPES = [
'EscapeCharacterSet',
'UnicodePropertyCharacterSet',
'Character',
'CharacterSet',
];
const EXCEPTION_META_CHARACTERS = '[{(.?+*$^\\\\';
exports.rule = (0, rule_template_js_1.createRegExpRule)(context => {
return {
onCharacterClassEnter: (node) => {
if (hasSingleForbiddenCharacter(node.elements) && !node.negate) {
context.reportRegExpNode({
messageId: 'issue',
node: context.node,
regexpNode: node,
});
}
},
};
}, (0, index_js_1.generateMeta)(meta_js_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));
}