eslint-plugin-sonarjs
Version:
SonarJS rules for ESLint
45 lines (44 loc) • 1.7 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/S2486/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");
exports.rule = {
meta: (0, index_js_1.generateMeta)(meta_js_1.meta, {
messages: {
handleException: "Handle this exception or don't catch it at all.",
},
}),
create(context) {
return {
'CatchClause[param.type="Identifier"]'(node) {
const param = node.param;
const scope = context.sourceCode.getScope(node);
const variable = (0, index_js_1.getVariableFromScope)(scope, param.name);
if (variable?.references.length === 0) {
context.report({
messageId: 'handleException',
node,
});
}
},
};
},
};