eslint-plugin-sonarjs
Version:
SonarJS rules for ESLint
56 lines (55 loc) • 2.35 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/S1788/javascript
Object.defineProperty(exports, "__esModule", { value: true });
exports.decorate = void 0;
const helpers_1 = require("../helpers");
const meta_1 = require("./meta");
const NUM_ARGS_REDUX_REDUCER = 2;
function decorate(rule) {
return (0, helpers_1.interceptReport)({
...rule,
meta: (0, helpers_1.generateMeta)(meta_1.meta, rule.meta),
}, reportExempting(isReduxReducer));
}
exports.decorate = decorate;
function reportExempting(exemptionCondition) {
return (context, reportDescriptor) => {
if ('node' in reportDescriptor) {
const node = reportDescriptor['node'];
const scope = context.sourceCode.getScope(node);
const variable = scope.variables.find(value => (0, helpers_1.isIdentifier)(node.left, value.name));
const enclosingFunction = variable?.defs?.[0]?.node;
if (enclosingFunction && !exemptionCondition(enclosingFunction)) {
context.report(reportDescriptor);
}
}
};
}
function isReduxReducer(enclosingFunction) {
if (enclosingFunction.params.length === NUM_ARGS_REDUX_REDUCER) {
const [firstParam, secondParam] = enclosingFunction.params;
return (firstParam.type === 'AssignmentPattern' &&
(0, helpers_1.isIdentifier)(firstParam.left, 'state') &&
(0, helpers_1.isIdentifier)(secondParam, 'action'));
}
return false;
}