quran/node_modules/eslint-plugin-sonarjs/lib/rules/elseif-without-else.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/S126
const docs_url_1 = require("../utils/docs-url");
const rule = {
    meta: {
        messages: {
            addMissingElseClause: 'Add the missing "else" clause.',
        },
        schema: [],
        type: 'suggestion',
        docs: {
            description: '"if ... else if" constructs should end with "else" clauses',
            recommended: false,
            url: (0, docs_url_1.default)(__filename),
        },
    },
    create(context) {
        return {
            IfStatement: (node) => {
                const ifstmt = node;
                if (isElseIf(ifstmt) && !ifstmt.alternate) {
                    const sourceCode = context.getSourceCode();
                    const elseKeyword = sourceCode.getTokenBefore(node, token => token.type === 'Keyword' && token.value === 'else');
                    const ifKeyword = sourceCode.getFirstToken(node, token => token.type === 'Keyword' && token.value === 'if');
                    context.report({
                        messageId: 'addMissingElseClause',
                        loc: {
                            start: elseKeyword.loc.start,
                            end: ifKeyword.loc.end,
                        },
                    });
                }
            },
        };
    },
};
function isElseIf(node) {
    const { parent } = node;
    return (parent === null || parent === void 0 ? void 0 : parent.type) === 'IfStatement' && parent.alternate === node;
}
module.exports = rule;
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