eslint-plugin-sonarjs
Version:
SonarJS rules for ESLint
58 lines (57 loc) • 2.18 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/S3531/javascript
Object.defineProperty(exports, "__esModule", { value: true });
exports.rule = void 0;
const helpers_1 = require("../helpers");
const meta_1 = require("./meta");
exports.rule = {
meta: (0, helpers_1.generateMeta)(meta_1.meta, {
messages: {
addYield: 'Add a "yield" statement to this generator.',
},
}),
create(context) {
const yieldStack = [];
function enterFunction() {
yieldStack.push(0);
}
function exitFunction(node) {
const functionNode = node;
const countYield = yieldStack.pop();
if (countYield === 0 && functionNode.body.body.length > 0) {
context.report({
messageId: 'addYield',
loc: (0, helpers_1.getMainFunctionTokenLocation)(functionNode, (0, helpers_1.getParent)(context, node), context),
});
}
}
return {
':function[generator=true]': enterFunction,
':function[generator=true]:exit': exitFunction,
YieldExpression() {
if (yieldStack.length > 0) {
yieldStack[yieldStack.length - 1] += 1;
}
},
};
},
};