eslint-plugin-sonarjs
Version:
SonarJS rules for ESLint
55 lines (54 loc) • 2.05 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/S3531/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: {
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, index_js_1.getMainFunctionTokenLocation)(functionNode, (0, index_js_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;
}
},
};
},
};