quran/node_modules/eslint-plugin-sonarjs/lib/rules/no-small-switch.js

"use strict";
/*
 * eslint-plugin-sonarjs
 * Copyright (C) 2018-2021 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/S1301
const docs_url_1 = require("../utils/docs-url");
const rule = {
    meta: {
        messages: {
            smallSwitch: '"switch" statements should have at least 3 "case" clauses',
        },
        schema: [],
        type: 'suggestion',
        docs: {
            description: '"switch" statements should have at least 3 "case" clauses',
            recommended: 'error',
            url: (0, docs_url_1.default)(__filename),
        },
    },
    create(context) {
        return {
            SwitchStatement(node) {
                const switchStatement = node;
                const { cases } = switchStatement;
                const hasDefault = cases.some(x => !x.test);
                if (cases.length < 2 || (cases.length === 2 && hasDefault)) {
                    const firstToken = context.getSourceCode().getFirstToken(node);
                    if (firstToken) {
                        context.report({
                            messageId: 'smallSwitch',
                            loc: firstToken.loc,
                        });
                    }
                }
            },
        };
    },
};
module.exports = rule;
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