☰

LeetCode Assistant

【使用前先看介绍/有问题可反馈】力扣助手 (LeetCode Assistant)：为力扣页面增加辅助功能。

  1. // ==UserScript==
  2. // @name         LeetCode Assistant
  3. // @namespace    http://tampermonkey.net/
  4. // @version      1.0.9
  5. // @description  【使用前先看介绍/有问题可反馈】力扣助手 (LeetCode Assistant)：为力扣页面增加辅助功能。
  6. // @author       cc
  7. // @require      https://cdn.bootcss.com/jquery/3.4.1/jquery.js
  8. // @require      https://greatest.deepsurf.us/scripts/422854-bubble-message.js
  9. // @require      https://greatest.deepsurf.us/scripts/432416-statement-parser.js
  10. // @match        https://leetcode.cn/problems/*
  11. // @match        https://leetcode.cn/problemset/*
  12. // @match        https://leetcode.cn/company/*/*
  13. // @match        https://leetcode.cn/problem-list/*/*
  14. // @grant        GM_setValue
  15. // @grant        GM_getValue
  16. // ==/UserScript==
  17. // noinspection JSUnresolvedFunction
  18.  
  19. (function() {
  20.     const __VERSION__ = '1.0.8';
  21.     let executing = false;
  22.     const bm = new BubbleMessage();
  23.     bm.config.width = 400;
  24.  
  25.     const config = {
  26.         recommendVisible: false,
  27.         autoAdjustView: true,
  28.         __hideAnsweredQuestion: false,
  29.         __hideCollectionAnsweredQuestion: false,
  30.         __supportLanguage: ['Java', 'C++', 'Python3', 'JavaScript'],
  31.     };
  32.  
  33.     const Basic = {
  34.         updateData: function(obj) {
  35.             let data = GM_getValue('data');
  36.             if (!obj) {
  37.                 // 初始化调用
  38.                 if (!data) {
  39.                     // 未初始化
  40.                     data = {};
  41.                     Object.assign(data, config);
  42.                     GM_setValue('data', data);
  43.                 } else {
  44.                     // 已初始化，检查是否存在更新脚本后未添加的值
  45.                     let isModified = false;
  46.                     for (let key in config) {
  47.                         if (data[key] === undefined) {
  48.                             isModified = true;
  49.                             data[key] = config[key];
  50.                         }
  51.                     }
  52.                     // 双下划綫开头的属性删除掉，因为不需要保存
  53.                     for (let key in data) {
  54.                         if (key.startsWith('__')) {
  55.                             isModified = true;
  56.                             delete data[key];
  57.                         }
  58.                     }
  59.                     if (isModified)
  60.                         GM_setValue('data', data);
  61.                     Object.assign(config, data);
  62.                 }
  63.             } else {
  64.                 // 更新调用
  65.                 Object.assign(config, obj);
  66.                 Object.assign(data, config);
  67.                 GM_setValue('data', data);
  68.             }
  69.         },
  70.         listenHistoryState: function() {
  71.             const _historyWrap = function(type) {
  72.                 const orig = history[type];
  73.                 const e = new Event(type);
  74.                 return function() {
  75.                     const rv = orig.apply(this, arguments);
  76.                     e.arguments = arguments;
  77.                     window.dispatchEvent(e);
  78.                     return rv;
  79.                 };
  80.             };
  81.             history.pushState = _historyWrap('pushState');
  82.             window.addEventListener('pushState', () => {
  83.                 if (!executing) {
  84.                     executing = true;
  85.                     main();
  86.                 }
  87.             });
  88.         },
  89.         observeChildList: function(node, callback) {
  90.             let observer = new MutationObserver(function(mutations) {
  91.                 mutations.forEach((mutation) => {
  92.                     if (mutation.type === 'childList' && mutation.addedNodes.length > 0) {
  93.                         callback([...mutation.addedNodes]);
  94.                     }
  95.                 });
  96.             });
  97.             observer.observe(node, { childList: true });
  98.         },
  99.         executeUtil: function(task, cond, args, thisArg, timeout) {
  100.             args = args || [];
  101.             timeout = timeout || 250;
  102.             if (cond()) {
  103.                 task.apply(thisArg, args);
  104.             } else {
  105.                 setTimeout(() => {
  106.                     Basic.executeUtil(task, cond, args, thisArg, timeout);
  107.                 }, timeout);
  108.             }
  109.         }
  110.     };
  111.  
  112.     const Switch = {
  113.         setSwitch: function(container, id_, onchange, text, defaultChecked) {
  114.             if (defaultChecked === undefined)
  115.                 defaultChecked = true;
  116.             container.style = 'display: inline-flex; align-items: center; margin-left: 10px;';
  117.             let switchCheckbox = document.createElement('input');
  118.             switchCheckbox.type = 'checkbox';
  119.             switchCheckbox.checked = defaultChecked;
  120.             switchCheckbox.setAttribute('id', id_);
  121.             switchCheckbox.addEventListener('change', onchange);
  122.             let switchLabel = document.createElement('label');
  123.             switchLabel.setAttribute('for', id_);
  124.             switchLabel.innerText = text;
  125.             switchLabel.style.marginLeft = '5px';
  126.             switchLabel.setAttribute('style', 'margin-left: 5px; cursor: default;')
  127.             container.appendChild(switchCheckbox);
  128.             container.appendChild(switchLabel);
  129.         },
  130.         switchVisible: function(nodes, visible, defaultDisplay) {
  131.             defaultDisplay = defaultDisplay || '';
  132.             if (visible) {
  133.                 nodes.forEach(node => node.style.display = defaultDisplay);
  134.             } else {
  135.                 nodes.forEach(node => node.style.display = 'none');
  136.             }
  137.         },
  138.         switchRecommendVisible: function() {
  139.             let nodes = [];
  140.             let target = document.querySelector('.border-divider-border-2');
  141.             while (target) {
  142.                 nodes.push(target);
  143.                 target = target.previousElementSibling;
  144.             }
  145.             let sidebar = document.querySelector('.col-span-4:nth-child(2)');
  146.             target = sidebar.querySelector('.space-y-4:nth-child(2)');
  147.             while (target) {
  148.                 nodes.push(target);
  149.                 target = target.nextElementSibling;
  150.             }
  151.             Switch.switchVisible(nodes, config.recommendVisible);
  152.             Basic.observeChildList(sidebar, (nodes) => {
  153.                 Switch.switchVisible(nodes, config.recommendVisible);
  154.             });
  155.         },
  156.         switchAnsweredQuestionVisible: function() {
  157.             let rowGroup = document.querySelector('[role=rowgroup]');
  158.             let nodes = [...rowGroup.querySelectorAll('[role=row]')];
  159.             let matchPage = location.href.match(/\?page=(\d+)/);
  160.             if (!matchPage || parseInt(matchPage[1]) === 1)
  161.                 nodes = nodes.slice(1);
  162.             nodes = nodes.filter(node => node.querySelector('svg.text-green-s'));
  163.             Switch.switchVisible(nodes, !config.__hideAnsweredQuestion, 'flex');
  164.         },
  165.         switchCollectionAnsweredQuestionVisible: function() {
  166.             let nodes = [...document.querySelectorAll('.ant-table-tbody>tr')];
  167.             nodes = nodes.filter(node => {
  168.                 let svg = node.querySelector('svg');
  169.                 return svg.getAttribute('color').includes('success');
  170.             });
  171.             Switch.switchVisible(nodes, !config.__hideCollectionAnsweredQuestion);
  172.         }
  173.     };
  174.  
  175.     const Insert = {
  176.         base: {
  177.             insertStyle: function() {
  178.                 if (document.getElementById('leetcode-assistant-style'))
  179.                     return;
  180.                 let style = document.createElement('style');
  181.                 style.setAttribute('id', 'leetcode-assistant-style');
  182.                 style.innerText = `
  183.                     .leetcode-assistant-copy-example-button {
  184.                         border: 1px solid;
  185.                         border-radius: 2px;
  186.                         cursor: pointer;
  187.                         padding: 1px 4px;
  188.                         font-size: 0.8em;
  189.                         margin-top: 5px;
  190.                         width: fit-content;
  191.                     }
  192.                     .leetcode-assistant-highlight-accept-submission {
  193.                         font-weight: bold;
  194.                     }`;
  195.                 document.body.appendChild(style);
  196.             },
  197.             insertTextarea: function() {
  198.                 let textarea = document.createElement('textarea');
  199.                 textarea.setAttribute('id', 'leetcode-assistant-textarea');
  200.                 textarea.setAttribute('style', 'width: 0; height: 0;')
  201.                 document.body.appendChild(textarea);
  202.             }
  203.         },
  204.         copy: {
  205.             insertCopyStructCode: function() {
  206.                 const id_ = 'leetcode-assistant-copy-struct-button';
  207.                 if (document.getElementById(id_)) {
  208.                     executing = false;
  209.                     return;
  210.                 }
  211.                 let buttonContainer = document.querySelector('[class^=first-section-container]');
  212.                 let ref = buttonContainer.querySelector('button:nth-child(2)');
  213.                 let button = document.createElement('button');
  214.                 button.setAttribute('id', id_);
  215.                 button.className = ref.className;
  216.                 let span = document.createElement('span');
  217.                 span.className = ref.lastElementChild.className;
  218.                 span.innerText = '复制结构';
  219.                 button.appendChild(span);
  220.                 button.addEventListener('click', Copy.copyClassStruct);
  221.                 buttonContainer.appendChild(button);
  222.                 executing = false;
  223.             },
  224.             insertCopySubmissionCode: function() {
  225.                 let tbody = document.querySelector('.ant-table-tbody');
  226.                 let trs = [...tbody.querySelectorAll('tr')];
  227.                 let processTr = (tr) => {
  228.                     let qid = tr.dataset.rowKey;
  229.                     Basic.executeUtil((tr) => {
  230.                         let cell = tr.querySelector(':nth-child(4)');
  231.                         cell.title = '点击复制代码';
  232.                         cell.style = 'cursor: pointer; color: #007aff';
  233.                         cell.addEventListener('click', function() {
  234.                             XHR.requestCode(qid);
  235.                         });
  236.                         cell.setAttribute('data-set-copy', 'true');
  237.                     }, () => {
  238.                         let cell = tr.querySelector(':nth-child(4)');
  239.                         return cell && cell.dataset.setCopy !== 'true';
  240.                     }, [tr]);
  241.                 }
  242.                 trs.forEach(processTr);
  243.                 Fun.highlightBestAcceptSubmission();
  244.                 Basic.observeChildList(tbody, (nodes) => {
  245.                     let node = nodes[0];
  246.                     if (node.tagName === 'TR') {
  247.                         processTr(node);
  248.                         Fun.highlightBestAcceptSubmission();
  249.                     }
  250.                 });
  251.                 executing = false;
  252.             },
  253.             insertCopyExampleInput: function() {
  254.                 // 检查是否添加 "复制示例代码" 按钮
  255.                 let content = document.querySelector('[data-key=description-content] [class^=content] .notranslate');
  256.                 if (content.dataset.addedCopyExampleInputButton === 'true')
  257.                     return;
  258.                 // 对每个 example 添加复制按钮
  259.                 let examples = [...content.querySelectorAll('pre')];
  260.                 for (let example of examples) {
  261.                     let btn = document.createElement('div');
  262.                     btn.innerText = '复制示例输入';
  263.                     btn.className = 'leetcode-assistant-copy-example-button';
  264.                     btn.addEventListener('click', () => {
  265.                         Copy.copyExampleInput(example);
  266.                     });
  267.                     example.appendChild(btn);
  268.                 }
  269.                 content.setAttribute('data-added-copy-example-input-button', 'true');
  270.                 executing = false;
  271.             },
  272.             insertCopyTestInput: function() {
  273.                 function addCopyTestInputForInputInfo(inputInfo) {
  274.                     inputInfo = inputInfo || document.querySelector('[class^=result-container] [class*=ValueContainer]');
  275.                     if (inputInfo && inputInfo.dataset.setCopy !== 'true') {
  276.                         inputInfo.addEventListener('click', function() {
  277.                             // 检查是否支持语言
  278.                             let lang = Get.getLanguage();
  279.                             if (!config.__supportLanguage.includes(lang)) {
  280.                                 bm.message({
  281.                                     type: 'warning',
  282.                                     message: '目前不支持该语言的测试输入代码复制',
  283.                                     duration: 1500,
  284.                                 });
  285.                                 executing = false;
  286.                                 return;
  287.                             }
  288.                             // 主要代码
  289.                             let sp = new StatementParser(lang);
  290.                             let expressions = this.innerText.trim().split('\n');
  291.                             let declares = sp.getDeclaresFromCode(Get.getCode());
  292.                             let statements = sp.getStatementsFromDeclaresAndExpressions(declares, expressions);
  293.                             Copy.copy(statements);
  294.                         });
  295.                         inputInfo.setAttribute('data-set-copy', 'true');
  296.                     }
  297.                 }
  298.                 let submissions = document.querySelector('[class^=submissions]');
  299.                 submissions.addEventListener('DOMNodeInserted', function(event) {
  300.                     if (event.target.className.startsWith('container') || event.target.className.includes('Container')) {
  301.                         Basic.executeUtil((container) => {
  302.                             let inputInfo = container.querySelector('[class*=ValueContainer]');
  303.                             addCopyTestInputForInputInfo(inputInfo);
  304.                         }, () => {
  305.                             return event.target.querySelector('[class*=ValueContainer]');
  306.                         }, [event.target]);
  307.                     }
  308.                 });
  309.                 addCopyTestInputForInputInfo();
  310.                 executing = false;
  311.             },
  312.         },
  313.         switch: {
  314.             insertRecommendVisibleSwitch: function() {
  315.                 const id_ = 'leetcode-assistant-recommend-visible-switch';
  316.                 if (document.getElementById(id_)) {
  317.                     executing = false;
  318.                     return;
  319.                 }
  320.                 let container = document.querySelector('.relative.space-x-5').nextElementSibling;
  321.                 let onchange = function() {
  322.                     Basic.updateData({ recommendVisible: !this.checked });
  323.                     Switch.switchRecommendVisible();
  324.                 };
  325.                 let text = '简洁模式';
  326.                 Switch.setSwitch(container, id_, onchange, text);
  327.                 executing = false;
  328.             },
  329.             insertHideAnsweredQuestionSwitch: function() {
  330.                 const id_ = 'leetcode-assistant-hide-answered-question-switch';
  331.                 if (document.getElementById(id_)) {
  332.                     executing = false;
  333.                     return;
  334.                 }
  335.                 let container = document.createElement('div');
  336.                 document.querySelector('.relative.space-x-5').parentElement.appendChild(container);
  337.                 let onchange = function() {
  338.                     config.__hideAnsweredQuestion = !config.__hideAnsweredQuestion;
  339.                     Switch.switchAnsweredQuestionVisible();
  340.                 };
  341.                 let text = '隐藏已解决';
  342.                 Switch.setSwitch(container, id_, onchange, text, false);
  343.                 Basic.executeUtil(() => {
  344.                     let btns = [...document.querySelectorAll('[role=navigation] button')];
  345.                     btns.forEach(btn => {
  346.                         btn.addEventListener("click", function() {
  347.                             document.getElementById(id_).checked = false;
  348.                             config.__hideAnsweredQuestion = false;
  349.                             Switch.switchAnsweredQuestionVisible();
  350.                             return true;
  351.                         });
  352.                     });
  353.                 }, () => {
  354.                     let btns = [...document.querySelectorAll('[role=navigation] button')];
  355.                     return btns.length > 0;
  356.                 });
  357.                 executing = false;
  358.             },
  359.             insertHideCollectionAnsweredQuestionSwitch: function() {
  360.                 const id_ = 'leetcode-assistant-hide-collection-answered-question-switch';
  361.                 if (document.getElementById(id_)) {
  362.                     executing = false;
  363.                     return;
  364.                 }
  365.                 let container = document.createElement('div');
  366.                 document.querySelector('#lc-header>nav>ul:first-child').appendChild(container);
  367.                 let onchange = function() {
  368.                     config.__hideCollectionAnsweredQuestion = !config.__hideCollectionAnsweredQuestion;
  369.                     Switch.switchCollectionAnsweredQuestionVisible();
  370.                 };
  371.                 let text = '隐藏已解决';
  372.                 Switch.setSwitch(container, id_, onchange, text, false);
  373.                 Basic.executeUtil(() => {
  374.                     let btns = [...document.querySelectorAll('.ant-table-pagination li>*')];
  375.                     btns = btns.filter(btn => btn.tagName === 'BUTTON' || btn.tagName === 'A');
  376.                     btns.forEach(btn => {
  377.                         btn.addEventListener('click', function() {
  378.                             document.getElementById(id_).checked = false;
  379.                             config.__hideCollectionAnsweredQuestion = false;
  380.                             Switch.switchCollectionAnsweredQuestionVisible();
  381.                             return true;
  382.                         });
  383.                     });
  384.                 }, () => {
  385.                     let btns = [...document.querySelectorAll('.ant-pagination-item')];
  386.                     return btns.length > 0;
  387.                 });
  388.                 executing = false;
  389.             },
  390.             insertAutoAdjustViewSwitch: function() {
  391.                 const id_ = 'leetcode-assistant-auto-adjust-view-switch';
  392.                 if (document.getElementById(id_)) {
  393.                     executing = false;
  394.                     return;
  395.                 }
  396.                 let container = document.querySelector('[data-status] nav > ul');
  397.                 let onchange = function() {
  398.                     Basic.updateData({ autoAdjustView: this.checked });
  399.                 };
  400.                 let text = '自动调节视图';
  401.                 Switch.setSwitch(container, id_, onchange, text);
  402.                 executing = false;
  403.             }
  404.         }
  405.     };
  406.  
  407.     const Copy = {
  408.         copy: function(value) {
  409.             let textarea = document.getElementById('leetcode-assistant-textarea');
  410.             textarea.value = value;
  411.             textarea.setAttribute('value', value);
  412.             textarea.select();
  413.             document.execCommand('copy');
  414.             bm.message({
  415.                 type: 'success',
  416.                 message: '复制成功',
  417.                 duration: 1500,
  418.             });
  419.         },
  420.         copyClassStruct: function() {
  421.             // 检查语言是否支持
  422.             let lang = Get.getLanguage();
  423.             if (!config.__supportLanguage.includes(lang)) {
  424.                 bm.message({
  425.                     type: 'warning',
  426.                     message: '目前不支持该语言的结构类代码复制',
  427.                     duration: 1500,
  428.                 });
  429.                 executing = false;
  430.                 return;
  431.             }
  432.             // 主要代码
  433.             let sp = new StatementParser(lang);
  434.             let classStructCode = sp.getClassStructFromCode(Get.getCode());
  435.             if (!classStructCode) {
  436.                 bm.message({
  437.                     type: 'warning',
  438.                     message: '结构类代码不存在',
  439.                     duration: 1500,
  440.                 });
  441.                 return;
  442.             }
  443.             Copy.copy(classStructCode);
  444.         },
  445.         copyExampleInput: function(example) {
  446.             // 检查语言是否支持
  447.             let lang = Get.getLanguage();
  448.             if (!config.__supportLanguage.includes(lang)) {
  449.                 bm.message({
  450.                     type: 'warning',
  451.                     message: '目前不支持该语言的示例输入代码复制',
  452.                     duration: 1500,
  453.                 });
  454.                 executing = false;
  455.                 return;
  456.             }
  457.             let sp = new StatementParser(lang);
  458.             // 获取 declares
  459.             let declares = sp.getDeclaresFromCode(Get.getCode());
  460.             // 获取 expressions
  461.             let strong = example.querySelector('strong');
  462.             let inputText = "";
  463.             if (strong && strong.nextSibling) {
  464.                 let inputTextElement = strong.nextSibling;
  465.                 while ((inputTextElement instanceof Text) || !['STRONG', 'B'].includes(inputTextElement.tagName)) {
  466.                     if (inputTextElement instanceof Text) {
  467.                         inputText += inputTextElement.wholeText;
  468.                     } else {
  469.                         inputText += inputTextElement.innerText;
  470.                     }
  471.                     inputTextElement = inputTextElement.nextSibling;
  472.                 }
  473.             } else {
  474.                 inputText = example.innerText.replace(/\n/g, '').match(/输入:(.+)输出:/)[1];
  475.             }
  476.             let expressions = inputText.trim().replace(/,$/, '');
  477.             if (inputText.replace(/".+?"/g, '').includes(',')) {
  478.                 // 无视字符串后存在逗号分隔符，说明有多个输入
  479.                 expressions = expressions.split(/,\s+/);
  480.             } else {
  481.                 // 单个输入
  482.                 expressions = [expressions];
  483.             }
  484.             // 生成语句并复制
  485.             Copy.copy(sp.getStatementsFromDeclaresAndExpressions(declares, expressions));
  486.         },
  487.     };
  488.  
  489.     const XHR = {
  490.         requestCode: function(qid) {
  491.             let query = `
  492.                 query mySubmissionDetail($id: ID!) {
  493.                   submissionDetail(submissionId: $id) {
  494.                     id
  495.                     code
  496.                     runtime
  497.                     memory
  498.                     rawMemory
  499.                     statusDisplay
  500.                     timestamp
  501.                     lang
  502.                     passedTestCaseCnt
  503.                     totalTestCaseCnt
  504.                     sourceUrl
  505.                     question {
  506.                       titleSlug
  507.                       title
  508.                       translatedTitle
  509.                       questionId
  510.                       __typename
  511.                     }
  512.                     ... on GeneralSubmissionNode {
  513.                       outputDetail {
  514.                         codeOutput
  515.                         expectedOutput
  516.                         input
  517.                         compileError
  518.                         runtimeError
  519.                         lastTestcase
  520.                         __typename
  521.                       }
  522.                       __typename
  523.                     }
  524.                     submissionComment {
  525.                       comment
  526.                       flagType
  527.                       __typename
  528.                     }
  529.                     __typename
  530.                   }
  531.                 }`;
  532.             $.ajax({
  533.                 url: 'https://leetcode.cn/graphql/',
  534.                 method: 'POST',
  535.                 contentType: 'application/json',
  536.                 data: JSON.stringify({
  537.                     operationName: 'mySubmissionDetail',
  538.                     query: query,
  539.                     variables: {
  540.                         id: qid
  541.                     },
  542.                 }),
  543.             }).then(res => {
  544.                 Copy.copy(res.data.submissionDetail.code);
  545.             });
  546.         }
  547.     };
  548.  
  549.     const Get = {
  550.         getLanguage: function() {
  551.             return document.getElementById('lang-select').innerText;
  552.         },
  553.         getCode: function() {
  554.             return document.querySelector('[name=code]').value;
  555.         }
  556.     };
  557.  
  558.     const Fun = {
  559.         adjustViewScale: function(left, right) {
  560.             if (!config.autoAdjustView) {
  561.                 executing = false;
  562.                 return;
  563.             }
  564.             let splitLine = document.querySelector('[data-is-collapsed]');
  565.             let leftPart = splitLine.previousElementSibling;
  566.             let rightPart = splitLine.nextElementSibling;
  567.             let leftPartFlex = leftPart.style.flex.match(/\d+\.\d+/)[0];
  568.             let rightPartFlex = rightPart.style.flex.match(/\d+\.\d+/)[0];
  569.             leftPart.style.flex = leftPart.style.flex.replace(leftPartFlex, `${left}`);
  570.             rightPart.style.flex = rightPart.style.flex.replace(rightPartFlex, `${right}`);
  571.             executing = false;
  572.         },
  573.         highlightBestAcceptSubmission: function() {
  574.             let highlightClassName = 'leetcode-assistant-highlight-accept-submission';
  575.             let items = [...document.querySelectorAll('tr[data-row-key]')];
  576.             let acItems = items.filter(item => item.querySelector('a[class^=ac]'));
  577.             if (acItems.length === 0)
  578.                 return;
  579.             let matchTimeMem = acItems.map(item => item.innerText.match(/(\d+)\sms.+?(\d+\.?\d)\sMB/).slice(1, 3));
  580.             let timeList = matchTimeMem.map(res => parseInt(res[0]));
  581.             let memList = matchTimeMem.map(res => parseFloat(res[1]));
  582.             let targetIndex = 0;
  583.             for (let i = 0; i < items.length; i++) {
  584.                 if (timeList[i] < timeList[targetIndex] || (timeList[i] === timeList[targetIndex] && memList[i] < memList[targetIndex])) {
  585.                     targetIndex = i;
  586.                 }
  587.             }
  588.             let lastTarget = document.querySelector(`.${highlightClassName}`);
  589.             if (lastTarget)
  590.                 lastTarget.classList.remove(highlightClassName);
  591.             acItems[targetIndex].classList.add(highlightClassName);
  592.         }
  593.     };
  594.  
  595.     function main() {
  596.         console.log(`LeetCode Assistant version ${__VERSION__}`);
  597.         if (location.href.match(/\/problems\/[a-zA-Z0-9\-]+\//)) { // /problems/*
  598.             Basic.executeUtil(() => {
  599.                 Insert.copy.insertCopyStructCode();
  600.                 Insert.switch.insertAutoAdjustViewSwitch();
  601.             }, () => {
  602.                 return document.querySelector('[class^=first-section-container]');
  603.             });
  604.             if (location.href.match(/\/problems\/[a-zA-Z0-9\-]+\/$/)) { // 题目描述
  605.                 Fun.adjustViewScale(0.618, 0.382);
  606.                 Basic.executeUtil(Insert.copy.insertCopyExampleInput, () => {
  607.                     let codeDOM = document.querySelector('.editor-scrollable');
  608.                     let content = document.querySelector('[data-key=description-content] [class^=content] .notranslate');
  609.                     return codeDOM && content && content.querySelector('pre');
  610.                 });
  611.             } else if (location.href.includes('/solution/')) { // 题解
  612.                 Fun.adjustViewScale(0.382, 0.618);
  613.             } else if (location.href.includes('/submissions/')) { // 提交记录
  614.                 Basic.executeUtil(() => {
  615.                     Insert.copy.insertCopySubmissionCode();
  616.                     Insert.copy.insertCopyTestInput();
  617.                 }, () => {
  618.                     return document.querySelector('.ant-table-thead');
  619.                 });
  620.             }
  621.         } else if (location.href.startsWith('https://leetcode.cn/problemset/')) { // 首页
  622.             Insert.switch.insertRecommendVisibleSwitch();
  623.             Switch.switchRecommendVisible();
  624.             Basic.executeUtil(() => {
  625.                 Insert.switch.insertHideAnsweredQuestionSwitch();
  626.                 Switch.switchAnsweredQuestionVisible();
  627.             }, () => {
  628.                 let navigation = document.querySelector('[role=navigation]');
  629.                 return navigation && navigation.innerText.length > 0;
  630.             });
  631.         } else if (location.href.startsWith('https://leetcode.cn/problem-list/') || location.href.startsWith('https://leetcode.cn/company/')) { // 集合类型问题列表页
  632.             Insert.switch.insertHideCollectionAnsweredQuestionSwitch();
  633.             Basic.executeUtil(() => {
  634.                 Insert.switch.insertHideCollectionAnsweredQuestionSwitch();
  635.                 Switch.switchCollectionAnsweredQuestionVisible();
  636.             }, () => {
  637.                 let navigation = document.querySelector('#lc-header>nav>ul');
  638.                 return navigation && navigation.childElementCount > 0;
  639.             });
  640.         } else {
  641.             executing = false;
  642.         }
  643.     }
  644.  
  645.     window.addEventListener('load', () => {
  646.         Basic.updateData();
  647.         Insert.base.insertStyle();
  648.         Insert.base.insertTextarea();
  649.         Basic.listenHistoryState();
  650.         main();
  651.     });
  652. })();