eslint-plugin-sonarjs
Version:
SonarJS rules for ESLint
47 lines (46 loc) • 1.86 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/S3001/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: {
removeDelete: 'Remove this "delete" operator or pass an object property to it.',
},
}),
create(context) {
return {
"UnaryExpression[operator='delete'][argument.type!='MemberExpression'][argument.type!='ChainExpression']": (node) => {
const { argument } = node;
if (!isGlobalProperty(argument, context.sourceCode.getScope(node).references)) {
context.report({
messageId: 'removeDelete',
node,
});
}
},
};
},
};
function isGlobalProperty(expr, references) {
return (expr.type === 'Identifier' &&
references.filter(ref => ref.identifier.name === expr.name && ref.resolved).length === 0);
}