☰

Tencent Translator Enhancer

在腾讯翻译君中添加往返翻译等功能。

当前为 2019-12-24 提交的版本，查看 最新版本。

  1. // ==UserScript==
  2. // @name        Tencent Translator Enhancer
  3. // @name:ja     Tencent Translator Enhancer
  4. // @name:zh-CN  Tencent Translator Enhancer
  5. // @namespace   knoa.jp
  6. // @description It brings back-and-forth translation to Tencent Translator (腾讯翻译君).
  7. // @description:ja 騰訊翻訳君(腾讯翻译君)に往復翻訳などの機能を追加します。
  8. // @description:zh-CN 在腾讯翻译君中添加往返翻译等功能。
  9. // @include     https://fanyi.qq.com/
  10. // @version     1
  11. // @grant       none
  12. // ==/UserScript==
  13.  
  14. (function(){
  15.   const SCRIPTID = 'TencentTranslatorEnhancer';
  16.   const SCRIPTNAME = 'Tencent Translator Enhancer';
  17.   const DEBUG = false;/*
  18. [update]
  19.  
  20. [bug]
  21. たまに失敗するね observe検知のタイミング？
  22.  
  23. [todo]
  24.  
  25. [possible]
  26.  
  27. [memo]
  28.   */
  29.   if(window === top && console.time) console.time(SCRIPTID);
  30.   const CORRECTIONS = [
  31.     (s) => s.replace(/htt?p(s?)[:：]\/\/([^\s。]+)([。. ]*)/ig, 'http$1://$2'),
  32.     (s) => s.replace(/([0-9]+)：([0-9]+)/g, '$1:$2'),
  33.   ];
  34.   const SEPARATORS = ['\n:\n', '\n：\n', '：'];/*翻訳元, 翻訳先, 翻訳先span.textContent */
  35.   const RETRY = 10;
  36.   let site = {
  37.     targets: {
  38.       textpanelSource: () => $('.textpanel-source'),
  39.       sourceTextarea: () => $('[node-type="source-textarea"]'),
  40.       textpanelTargetTextblock: () => $('[node-type="textpanel-target-textblock"]'),
  41.       exchangeLanguageButton: () => $('[node-type="exchange_language_button"]'),
  42.     },
  43.     get: {
  44.       textSrcs: (textpanelTargetTextblock) => textpanelTargetTextblock.querySelectorAll('.text-src'),
  45.       textDsts: (textpanelTargetTextblock) => textpanelTargetTextblock.querySelectorAll('.text-dst'),
  46.       textMatrix: (textpanelTargetTextblock) => {
  47.         return {
  48.           srcs: Array.from(site.get.textSrcs(textpanelTargetTextblock)).map(e => e.textContent),
  49.           dsts: Array.from(site.get.textDsts(textpanelTargetTextblock)).map(e => e.textContent),
  50.         };
  51.       },
  52.     },
  53.   };
  54.   let html, elements = {}, timers = {}, sizes = {};
  55.   let core = {
  56.     initialize: function(){
  57.       html = document.documentElement;
  58.       html.classList.add(SCRIPTID);
  59.       core.ready();
  60.       core.addStyle();
  61.     },
  62.     ready: function(){
  63.       core.getTargets(site.targets, RETRY).then(() => {
  64.         log("I'm ready.");
  65.         core.listenUserActions();
  66.         core.expandClickableArea();
  67.       });
  68.     },
  69.     listenUserActions: function(){
  70.       window.addEventListener('keypress', function(e){
  71.         switch(true){
  72.           case(e.key === 'Enter' && e.shiftKey === true):
  73.             core.translateSwitch();
  74.             return e.preventDefault();
  75.           case(e.key === 'Enter' && e.ctrlKey === true):
  76.             core.translateBackSwitch();
  77.             return e.preventDefault();
  78.         }
  79.       });
  80.     },
  81.     translateSwitch: function(){
  82.       /* 翻訳言語の向きを入れ替える */
  83.       let exchangeLanguageButton = elements.exchangeLanguageButton, sourceTextarea = elements.sourceTextarea;
  84.       exchangeLanguageButton.click();
  85.       sourceTextarea.focus();
  86.     },
  87.     translateBackSwitch: function(){
  88.       /* 往復翻訳の有効無効を切り替える */
  89.       let exchangeLanguageButton = elements.exchangeLanguageButton;
  90.       if(exchangeLanguageButton.dataset.translateBack === 'true'){
  91.         exchangeLanguageButton.dataset.translateBack = 'false';
  92.       }else{
  93.         exchangeLanguageButton.dataset.translateBack = 'true';
  94.         core.translateBack();
  95.       }
  96.     },
  97.     translateBack: function(){
  98.       /* 往復翻訳する */
  99.       let exchangeLanguageButton = elements.exchangeLanguageButton;
  100.       let sourceTextarea = elements.sourceTextarea, textpanelTargetTextblock = elements.textpanelTargetTextblock;
  101.       let source = sourceTextarea.value, target = textpanelTargetTextblock.innerText, result = '';
  102.       /* まだ往復翻訳してなければ */
  103.       let selectionStart = sourceTextarea.selectionStart, selectionEnd = sourceTextarea.selectionEnd;/*カーソル位置を記憶*/
  104.       if(sourceTextarea.value.includes(SEPARATORS[0]) === false){
  105.         result = source + SEPARATORS[0] + target;
  106.       /* すでに往復翻訳済みなら */
  107.       }else{
  108.         source = source.slice(0, source.indexOf(SEPARATORS[0]));
  109.         target = target.slice(0, target.indexOf(SEPARATORS[1]));
  110.         result = source + SEPARATORS[0] + target;
  111.       }
  112.       /* 左辺の表示を完成させる */
  113.       CORRECTIONS.forEach(c => result = c(result));
  114.       sourceTextarea.value = result;
  115.       sourceTextarea.dispatchEvent(new Event('input'));
  116.       sourceTextarea.setSelectionRange(selectionStart, selectionEnd);
  117.       /* 右辺の表示を追従させる */
  118.       core.translateSwitch();
  119.       if(textpanelTargetTextblock.dataset.status !== undefined) return;
  120.       let compositing = false, innerText = textpanelTargetTextblock.innerText;
  121.       let observer = observe(textpanelTargetTextblock, function(records){
  122.         if(sourceTextarea.value.includes(SEPARATORS[0]) === false){
  123.           exchangeLanguageButton.dataset.translateBack = 'false';
  124.           delete(textpanelTargetTextblock.dataset.status);
  125.           observer.disconnect();
  126.           return;
  127.         }
  128.         if(textpanelTargetTextblock.innerText === innerText) return;
  129.         innerText = textpanelTargetTextblock.innerText;
  130.         switch(textpanelTargetTextblock.dataset.status){
  131.           /* 往復を終えた最終翻訳が取得できたタイミング */
  132.           case(undefined):
  133.           case('back'):
  134.             textpanelTargetTextblock.textMatrix = site.get.textMatrix(textpanelTargetTextblock);
  135.             core.translateSwitch();
  136.             textpanelTargetTextblock.dataset.status = 'go';
  137.             break;
  138.           /* 往路スタンバイに戻ったタイミング */
  139.           case('go'):
  140.             setTimeout(function(){
  141.               let textDsts = site.get.textDsts(textpanelTargetTextblock);
  142.               for(let i = Array.from(textDsts).findIndex(t => t.textContent === SEPARATORS[2]) + 1; textDsts[i]; i++){
  143.                 textDsts[i].textContent = textpanelTargetTextblock.textMatrix.dsts[i];
  144.                 let once = observe(textDsts[i], function(r){
  145.                   log(r);
  146.                 });
  147.               }
  148.               textpanelTargetTextblock.dataset.status = 'done';
  149.             }, 1000);/*再度更新される場合があるので*/
  150.             break;
  151.           /* テキスト変更を検知して自動翻訳されたタイミング */
  152.           case('done'):
  153.             if(compositing === true) return;
  154.             core.translateBack();
  155.             textpanelTargetTextblock.dataset.status = 'back';
  156.             break;
  157.         }
  158.       });
  159.       sourceTextarea.addEventListener('compositionstart', function(e){
  160.         compositing = true;
  161.       });
  162.       sourceTextarea.addEventListener('compositionend', function(e){
  163.         compositing = false;
  164.       });
  165.     },
  166.     expandClickableArea: function(){
  167.       let textpanelSource = elements.textpanelSource, sourceTextarea = elements.sourceTextarea;
  168.       textpanelSource.addEventListener('click', function(e){
  169.         sourceTextarea.focus();
  170.       }, true);
  171.     },
  172.     getTargets: function(targets, retry = 0){
  173.       const get = function(resolve, reject, retry){
  174.         for(let i = 0, keys = Object.keys(targets), key; key = keys[i]; i++){
  175.           let selected = targets[key]();
  176.           if(selected){
  177.             if(selected.length) selected.forEach((s) => s.dataset.selector = key);
  178.             else selected.dataset.selector = key;
  179.             elements[key] = selected;
  180.           }else{
  181.             if(--retry < 0) return reject(log(`Not found: ${key}, I give up.`));
  182.             log(`Not found: ${key}, retrying... (left ${retry})`);
  183.             return setTimeout(get, 1000, resolve, reject, retry);
  184.           }
  185.         }
  186.         resolve();
  187.       };
  188.       return new Promise(function(resolve, reject){
  189.         get(resolve, reject, retry);
  190.       });
  191.     },
  192.     addStyle: function(name = 'style'){
  193.       if(core.html[name] === undefined) return;
  194.       let style = createElement(core.html[name]());
  195.       document.head.appendChild(style);
  196.       if(elements[name] && elements[name].isConnected) document.head.removeChild(elements[name]);
  197.       elements[name] = style;
  198.     },
  199.     html: {
  200.       style: () => `
  201.         <style type="text/css">
  202.           /* 翻訳方向スイッチボタン */
  203.           [data-selector="exchangeLanguageButton"]{
  204.             border: 1px solid transparent;
  205.             border-radius: 100%;
  206.             width: 36px;
  207.             height: 36px;
  208.           }
  209.           [data-selector="exchangeLanguageButton"][data-translate-back="true"]{
  210.             border: 1px solid rgb(160, 76, 247);
  211.           }
  212.           /* クリッカブル領域を広げる */
  213.           [data-selector="textpanelSource"]{
  214.             cursor: text;
  215.           }
  216.           dummy [data-selector="sourceTextarea"]{
  217.             height: 100% !important;
  218.           }
  219.           /* 往復翻訳処理中 */
  220.           [data-selector="textpanelTargetTextblock"]{
  221.             transition: opacity 125ms;
  222.           }
  223.           [data-selector="textpanelTargetTextblock"][data-status="back"],
  224.           [data-selector="textpanelTargetTextblock"][data-status="go"]{
  225.             animation: ${SCRIPTID}-blink 500ms ease infinite;
  226.           }
  227.           @keyframes ${SCRIPTID}-blink{
  228.               0%{opacity: .250}
  229.             100%{opacity: .125}
  230.           }
  231.         </style>
  232.       `,
  233.     },
  234.   };
  235.   const setTimeout = window.setTimeout, clearTimeout = window.clearTimeout, setInterval = window.setInterval, clearInterval = window.clearInterval, requestAnimationFrame = window.requestAnimationFrame;
  236.   const alert = window.alert, confirm = window.confirm, getComputedStyle = window.getComputedStyle, fetch = window.fetch;
  237.   if(!('isConnected' in Node.prototype)) Object.defineProperty(Node.prototype, 'isConnected', {get: function(){return document.contains(this)}});
  238.   class Storage{
  239.     static key(key){
  240.       return (SCRIPTID) ? (SCRIPTID + '-' + key) : key;
  241.     }
  242.     static save(key, value, expire = null){
  243.       key = Storage.key(key);
  244.       localStorage[key] = JSON.stringify({
  245.         value: value,
  246.         saved: Date.now(),
  247.         expire: expire,
  248.       });
  249.     }
  250.     static read(key){
  251.       key = Storage.key(key);
  252.       if(localStorage[key] === undefined) return undefined;
  253.       let data = JSON.parse(localStorage[key]);
  254.       if(data.value === undefined) return data;
  255.       if(data.expire === undefined) return data;
  256.       if(data.expire === null) return data.value;
  257.       if(data.expire < Date.now()) return localStorage.removeItem(key);
  258.       return data.value;
  259.     }
  260.     static delete(key){
  261.       key = Storage.key(key);
  262.       delete localStorage.removeItem(key);
  263.     }
  264.     static saved(key){
  265.       key = Storage.key(key);
  266.       if(localStorage[key] === undefined) return undefined;
  267.       let data = JSON.parse(localStorage[key]);
  268.       if(data.saved) return data.saved;
  269.       else return undefined;
  270.     }
  271.   }
  272.   const $ = function(s, f){
  273.     let target = document.querySelector(s);
  274.     if(target === null) return null;
  275.     return f ? f(target) : target;
  276.   };
  277.   const $$ = function(s){return document.querySelectorAll(s)};
  278.   const animate = function(callback, ...params){requestAnimationFrame(() => requestAnimationFrame(() => callback(...params)))};
  279.   const wait = function(ms){return new Promise((resolve) => setTimeout(resolve, ms))};
  280.   const createElement = function(html = '<span></span>'){
  281.     let outer = document.createElement('div');
  282.     outer.innerHTML = html;
  283.     return outer.firstElementChild;
  284.   };
  285.   const observe = function(element, callback, options = {childList: true, attributes: false, characterData: false, subtree: false}){
  286.     let observer = new MutationObserver(callback.bind(element));
  287.     observer.observe(element, options);
  288.     return observer;
  289.   };
  290.   const normalize = function(string){
  291.     return string.replace(/[！-～]/g, function(s){
  292.       return String.fromCharCode(s.charCodeAt(0) - 0xFEE0);
  293.     }).replace(normalize.RE, function(s){
  294.       return normalize.KANA[s];
  295.     }).replace(/　/g, ' ').replace(/～/g, '〜');
  296.   };
  297.   normalize.KANA = {
  298.     ｶﾞ:'ガ', ｷﾞ:'ギ', ｸﾞ:'グ', ｹﾞ:'ゲ', ｺﾞ: 'ゴ',
  299.     ｻﾞ:'ザ', ｼﾞ:'ジ', ｽﾞ:'ズ', ｾﾞ:'ゼ', ｿﾞ: 'ゾ',
  300.     ﾀﾞ:'ダ', ﾁﾞ:'ヂ', ﾂﾞ:'ヅ', ﾃﾞ:'デ', ﾄﾞ: 'ド',
  301.     ﾊﾞ:'バ', ﾋﾞ:'ビ', ﾌﾞ:'ブ', ﾍﾞ:'ベ', ﾎﾞ: 'ボ',
  302.     ﾊﾟ:'パ', ﾋﾟ:'ピ', ﾌﾟ:'プ', ﾍﾟ:'ペ', ﾎﾟ: 'ポ',
  303.     ﾜﾞ:'ヷ', ｦﾞ:'ヺ', ｳﾞ:'ヴ',
  304.     ｱ:'ア', ｲ:'イ', ｳ:'ウ', ｴ:'エ', ｵ:'オ',
  305.     ｶ:'カ', ｷ:'キ', ｸ:'ク', ｹ:'ケ', ｺ:'コ',
  306.     ｻ:'サ', ｼ:'シ', ｽ:'ス', ｾ:'セ', ｿ:'ソ',
  307.     ﾀ:'タ', ﾁ:'チ', ﾂ:'ツ', ﾃ:'テ', ﾄ:'ト',
  308.     ﾅ:'ナ', ﾆ:'ニ', ﾇ:'ヌ', ﾈ:'ネ', ﾉ:'ノ',
  309.     ﾊ:'ハ', ﾋ:'ヒ', ﾌ:'フ', ﾍ:'ヘ', ﾎ:'ホ',
  310.     ﾏ:'マ', ﾐ:'ミ', ﾑ:'ム', ﾒ:'メ', ﾓ:'モ',
  311.     ﾔ:'ヤ', ﾕ:'ユ', ﾖ:'ヨ',
  312.     ﾗ:'ラ', ﾘ:'リ', ﾙ:'ル', ﾚ:'レ', ﾛ:'ロ',
  313.     ﾜ:'ワ', ｦ:'ヲ', ﾝ:'ン',
  314.     ｧ:'ァ', ｨ:'ィ', ｩ:'ゥ', ｪ:'ェ', ｫ:'ォ',
  315.     ｯ:'ッ', ｬ:'ャ', ｭ:'ュ', ｮ:'ョ',
  316.     "｡":'。', "､":'、', "ｰ":'ー', "｢":'「', "｣":'」', "･":'・',
  317.   };
  318.   normalize.RE = new RegExp('(' + Object.keys(normalize.KANA).join('|') + ')', 'g');
  319.   const log = function(){
  320.     if(!DEBUG) return;
  321.     let l = log.last = log.now || new Date(), n = log.now = new Date();
  322.     let error = new Error(), line = log.format.getLine(error), callers = log.format.getCallers(error);
  323.     //console.log(error.stack);
  324.     console.log(
  325.       (SCRIPTID || '') + ':',
  326.       /* 00:00:00.000  */ n.toLocaleTimeString() + '.' + n.getTime().toString().slice(-3),
  327.       /* +0.000s       */ '+' + ((n-l)/1000).toFixed(3) + 's',
  328.       /* :00           */ ':' + line,
  329.       /* caller.caller */ (callers[2] ? callers[2] + '() => ' : '') +
  330.       /* caller        */ (callers[1] || '') + '()',
  331.       ...arguments
  332.     );
  333.   };
  334.   log.formats = [{
  335.       name: 'Firefox Scratchpad',
  336.       detector: /MARKER@Scratchpad/,
  337.       getLine: (e) => e.stack.split('\n')[1].match(/([0-9]+):[0-9]+$/)[1],
  338.       getCallers: (e) => e.stack.match(/^[^@]*(?=@)/gm),
  339.     }, {
  340.       name: 'Firefox Console',
  341.       detector: /MARKER@debugger/,
  342.       getLine: (e) => e.stack.split('\n')[1].match(/([0-9]+):[0-9]+$/)[1],
  343.       getCallers: (e) => e.stack.match(/^[^@]*(?=@)/gm),
  344.     }, {
  345.       name: 'Firefox Greasemonkey 3',
  346.       detector: /\/gm_scripts\//,
  347.       getLine: (e) => e.stack.split('\n')[1].match(/([0-9]+):[0-9]+$/)[1],
  348.       getCallers: (e) => e.stack.match(/^[^@]*(?=@)/gm),
  349.     }, {
  350.       name: 'Firefox Greasemonkey 4+',
  351.       detector: /MARKER@user-script:/,
  352.       getLine: (e) => e.stack.split('\n')[1].match(/([0-9]+):[0-9]+$/)[1] - 500,
  353.       getCallers: (e) => e.stack.match(/^[^@]*(?=@)/gm),
  354.     }, {
  355.       name: 'Firefox Tampermonkey',
  356.       detector: /MARKER@moz-extension:/,
  357.       getLine: (e) => e.stack.split('\n')[1].match(/([0-9]+):[0-9]+$/)[1] - 6,
  358.       getCallers: (e) => e.stack.match(/^[^@]*(?=@)/gm),
  359.     }, {
  360.       name: 'Chrome Console',
  361.       detector: /at MARKER \(<anonymous>/,
  362.       getLine: (e) => e.stack.split('\n')[2].match(/([0-9]+):[0-9]+\)?$/)[1],
  363.       getCallers: (e) => e.stack.match(/[^ ]+(?= \(<anonymous>)/gm),
  364.     }, {
  365.       name: 'Chrome Tampermonkey',
  366.       detector: /at MARKER \(chrome-extension:.*?\/userscript.html\?id=/,
  367.       getLine: (e) => e.stack.split('\n')[2].match(/([0-9]+):[0-9]+\)?$/)[1] - 6,
  368.       getCallers: (e) => e.stack.match(/[^ ]+(?= \(chrome-extension:)/gm),
  369.     }, {
  370.       name: 'Chrome Extension',
  371.       detector: /at MARKER \(chrome-extension:/,
  372.       getLine: (e) => e.stack.split('\n')[2].match(/([0-9]+):[0-9]+\)?$/)[1],
  373.       getCallers: (e) => e.stack.match(/[^ ]+(?= \(chrome-extension:)/gm),
  374.     }, {
  375.       name: 'Edge Console',
  376.       detector: /at MARKER \(eval/,
  377.       getLine: (e) => e.stack.split('\n')[2].match(/([0-9]+):[0-9]+\)$/)[1],
  378.       getCallers: (e) => e.stack.match(/[^ ]+(?= \(eval)/gm),
  379.     }, {
  380.       name: 'Edge Tampermonkey',
  381.       detector: /at MARKER \(Function/,
  382.       getLine: (e) => e.stack.split('\n')[2].match(/([0-9]+):[0-9]+\)$/)[1] - 4,
  383.       getCallers: (e) => e.stack.match(/[^ ]+(?= \(Function)/gm),
  384.     }, {
  385.       name: 'Safari',
  386.       detector: /^MARKER$/m,
  387.       getLine: (e) => 0,/*e.lineが用意されているが最終呼び出し位置のみ*/
  388.       getCallers: (e) => e.stack.split('\n'),
  389.     }, {
  390.       name: 'Default',
  391.       detector: /./,
  392.       getLine: (e) => 0,
  393.       getCallers: (e) => [],
  394.     }];
  395.   log.format = log.formats.find(function MARKER(f){
  396.     if(!f.detector.test(new Error().stack)) return false;
  397.     //console.log('////', f.name, 'wants', 0/*line*/, '\n' + new Error().stack);
  398.     return true;
  399.   });
  400.   const time = function(label){
  401.     if(!DEBUG) return;
  402.     const BAR = '|', TOTAL = 100;
  403.     switch(true){
  404.       case(label === undefined):/* time() to output total */
  405.         let total = 0;
  406.         Object.keys(time.records).forEach((label) => total += time.records[label].total);
  407.         Object.keys(time.records).forEach((label) => {
  408.           console.log(
  409.             BAR.repeat((time.records[label].total / total) * TOTAL),
  410.             label + ':',
  411.             (time.records[label].total).toFixed(3) + 'ms',
  412.             '(' + time.records[label].count + ')',
  413.           );
  414.         });
  415.         time.records = {};
  416.         break;
  417.       case(!time.records[label]):/* time('label') to create and start the record */
  418.         time.records[label] = {count: 0, from: performance.now(), total: 0};
  419.         break;
  420.       case(time.records[label].from === null):/* time('label') to re-start the lap */
  421.         time.records[label].from = performance.now();
  422.         break;
  423.       case(0 < time.records[label].from):/* time('label') to add lap time to the record */
  424.         time.records[label].total += performance.now() - time.records[label].from;
  425.         time.records[label].from = null;
  426.         time.records[label].count += 1;
  427.         break;
  428.     }
  429.   };
  430.   time.records = {};
  431.   core.initialize();
  432.   if(window === top && console.timeEnd) console.timeEnd(SCRIPTID);
  433. })();