eslint-plugin-sonarjs
Version:
SonarJS rules for ESLint
63 lines (62 loc) • 2.53 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/S3686/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, undefined, true),
create(context) {
const usedInNew = new Map();
const usedInCall = new Map();
const hasIssue = [];
return {
NewExpression: (node) => {
checkExpression(node, usedInNew, usedInCall, hasIssue, 'out', context);
},
CallExpression: (node) => {
checkExpression(node, usedInCall, usedInNew, hasIssue, '', context);
},
};
},
};
function checkExpression(callExpression, thisTypeUsageMap, otherTypeUsageMap, hasIssue, tail, context) {
const variable = getVariable(callExpression, context);
if (variable && variable.defs.length !== 0) {
const otherTypeUsage = otherTypeUsageMap.get(variable);
if (otherTypeUsage?.loc && !hasIssue.includes(variable)) {
const message = `Correct the use of this function; ` +
`on line ${otherTypeUsage.loc.start.line} it was called with${tail} "new".`;
(0, index_js_1.report)(context, {
node: callExpression.callee,
message,
}, [(0, index_js_1.toSecondaryLocation)(otherTypeUsage.callee)]);
hasIssue.push(variable);
}
else {
thisTypeUsageMap.set(variable, callExpression);
}
}
}
function getVariable(node, context) {
if (node.callee.type === 'Identifier') {
return (0, index_js_1.getVariableFromName)(context, node.callee.name, node);
}
return undefined;
}