eslint-plugin-sonarjs
Version:
SonarJS rules for ESLint
54 lines (53 loc) • 2.2 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/S2703/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 excludedNames = new Set((0, index_js_1.flatMap)(Object.values(index_js_1.globalsByLibraries), globals => globals));
exports.rule = {
meta: (0, index_js_1.generateMeta)(meta_js_1.meta, {
messages: {
explicitModifier: 'Add the "let", "const" or "var" keyword to this declaration of "{{variable}}" to make it explicit.',
},
}),
create(context) {
return {
'Program:exit'(node) {
const globalScope = context.sourceCode.getScope(node);
const alreadyReported = new Set();
globalScope.through
.filter(ref => ref.isWrite())
.forEach(ref => {
const name = ref.identifier.name;
if (!alreadyReported.has(name) && !excludedNames.has(name)) {
alreadyReported.add(name);
context.report({
messageId: 'explicitModifier',
data: {
variable: name,
},
node: ref.identifier,
});
}
});
},
};
},
};