quran/node_modules/eslint-plugin-sonarjs/lib/rules/prefer-while.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/S1264
const docs_url_1 = require("../utils/docs-url");
const rule = {
    meta: {
        messages: {
            replaceForWithWhileLoop: 'Replace this "for" loop with a "while" loop.',
        },
        schema: [],
        type: 'suggestion',
        docs: {
            description: 'A "while" loop should be used instead of a "for" loop',
            recommended: 'error',
            url: (0, docs_url_1.default)(__filename),
        },
        fixable: 'code',
    },
    create(context) {
        return {
            ForStatement(node) {
                const forLoop = node;
                const forKeyword = context.getSourceCode().getFirstToken(node);
                if (!forLoop.init && !forLoop.update && forLoop.test && forKeyword) {
                    context.report({
                        messageId: `replaceForWithWhileLoop`,
                        loc: forKeyword.loc,
                        fix: getFix(forLoop),
                    });
                }
            },
        };
        function getFix(forLoop) {
            const forLoopRange = forLoop.range;
            const closingParenthesisToken = context.getSourceCode().getTokenBefore(forLoop.body);
            const condition = forLoop.test;
            if (condition && forLoopRange && closingParenthesisToken) {
                return (fixer) => {
                    const start = forLoopRange[0];
                    const end = closingParenthesisToken.range[1];
                    const conditionText = context.getSourceCode().getText(condition);
                    return fixer.replaceTextRange([start, end], `while (${conditionText})`);
                };
            }
            return undefined;
        }
    },
};
module.exports = rule;
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