LeetCodeCopyTestcase2

自动将 LeetCode 测试用例转化为 SQL 和 Pandas 语句

Від 05.11.2024. Дивіться остання версія.

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(У мене вже є менеджер скриптів, дайте мені встановити його!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name         LeetCodeCopyTestcase2
// @namespace    https://leetcode.cn/
// @version      0.1
// @description  自动将 LeetCode 测试用例转化为 SQL 和 Pandas 语句
// @author       wangxm
// @match        https://leetcode.cn/problems/*
// @match        https://leetcode-cn.com/submissions/detail/*
// @grant        none
// @license      MIT
// ==/UserScript==

(function() {
    'use strict';

    // 获取表的对象集合信息
    let createTableSQL = "";
    let insertSQL = "";
    let dropTableSQL = "";
    let pandasCode = "";

    const tableInfos = JSON.parse(pageData.submissionData.input).headers;
    const tableRows = JSON.parse(pageData.submissionData.input).rows;

    // 生成表创建和删除语句
    for (const name in tableInfos) {
        const columns = tableInfos[name].map(col => `${col} VARCHAR(200)`);
        createTableSQL += `CREATE TABLE IF NOT EXISTS ${name} (${columns.join(", ")});\n`;
        dropTableSQL += `DROP TABLE IF EXISTS ${name};\n`;

        // 生成 Pandas 代码
        const pandasColumns = tableInfos[name].map(col => `"${col}"`);
        const pandasData = tableRows[name].map(row => `[${row.map(value => value === null ? "None" : `"${value}"`).join(", ")}]`);
        pandasCode += `import pandas as pd\n${name}_df = pd.DataFrame(columns=[${pandasColumns.join(", ")}], data=[${pandasData.join(", ")}])\n\n`;
    }

    // 处理数据并生成插入语句
    for (const tableName in tableRows) {
        tableRows[tableName].forEach(row => {
            const values = row.map(value => value === null ? "NULL" : `"${value}"`);
            insertSQL += `INSERT INTO ${tableName} VALUES (${values.join(", ")});\n`;
        });
    }

    // 添加到页面上
    $("#details-summary").append(`
        <input type="button" value="复制 SQL" id="copy-sql" class="btn btn-primary">
        <input type="button" value="复制 Pandas" id="copy-pandas" class="btn btn-primary" style="margin-left:10px">
        <input type="button" value="隐藏" id="toggle" style="margin-left:10px" class="btn btn-primary">
        <textarea style="margin-top:10px;height:200px;display:block" id="sql" class="form-control"></textarea>
        <textarea style="margin-top:10px;height:200px;display:none" id="pandas" class="form-control"></textarea>
    `);

    $("#sql").val(dropTableSQL + createTableSQL + insertSQL);
    $("#pandas").val(pandasCode);

    // 添加滑动及其处理
    $("#toggle").click(function() {
        const isHidden = $("#sql").css("display") === "none";
        $("#sql").css("display", isHidden ? "block" : "none");
        $("#pandas").css("display", isHidden ? "none" : "block");
        $(this).val(isHidden ? "隐藏" : "查看");
    });

    $("#copy-sql").click(function() {
        const sqlTextarea = document.getElementById("sql");
        sqlTextarea.select();
        document.execCommand("Copy");
        alert("SQL 已复制好,可贴粘。");
    });

    $("#copy-pandas").click(function() {
        const pandasTextarea = document.getElementById("pandas");
        pandasTextarea.select();
        document.execCommand("Copy");
        alert("Pandas 代码已复制好,可贴粘。");
    });
})();