translator

Greasy Fork is available in English.
划词翻译
当前为 2020-10-13 提交的版本，查看最新版本。
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// ==UserScript==
// @name translator
// @namespace https://lufei.so
// @supportURL https://github.com/intellilab/translator.user.js
// @description 划词翻译
// @version 1.6.4
// @run-at document-start
// @grant GM_addStyle
// @grant GM_xmlhttpRequest
// @require https://cdn.jsdelivr.net/combine/npm/@violentmonkey/dom@1,npm/@violentmonkey/[email protected]
// @include *
// ==/UserScript==

(function () {
'use strict';

var styles = {"header":"style-module_header__2lC31","detail":"style-module_detail__3nYgm"};
var stylesheet=":host .style-module_header__2lC31{padding:0 0 8px;border-bottom:1px dashed #aaa}:host .style-module_header__2lC31>a{all:initial;display:inline-block;margin:0 0 0 8px;color:#7cbef0;cursor:pointer;font-family:inherit;font-size:12px}:host .style-module_detail__3nYgm{display:block;margin:8px 0 0;padding:0;line-height:22px;list-style:none;font-size:12px}:host .style-module_detail__3nYgm>*{all:initial;display:block;list-style:none;font-family:inherit;font-size:inherit;line-height:26px}";

const React = VM;

function render(data, panel, audio) {
  const {
    basic,
    query,
    translation
  } = data;
  panel.clear();

  if (basic) {
    const {
      explains,
      'us-phonetic': us,
      'uk-phonetic': uk
    } = basic;
    const noPhonetic = '&hearts;';

    const handleClick = e => {
      const {
        type
      } = e.target.dataset;

      if (type) {
        audio.src = `https://dict.youdao.com/dictvoice?audio=${encodeURIComponent(query)}&type=${type}`;
      }
    };

    const header = /*#__PURE__*/React.createElement("div", {
      className: styles.header,
      onClick: handleClick
    }, /*#__PURE__*/React.createElement("span", null, query), /*#__PURE__*/React.createElement("a", {
      "data-type": "1",
      dangerouslySetInnerHTML: {
        __html: `uk: [${uk || noPhonetic}]`
      }
    }), /*#__PURE__*/React.createElement("a", {
      "data-type": "2",
      dangerouslySetInnerHTML: {
        __html: `us: [${us || noPhonetic}]`
      }
    }), /*#__PURE__*/React.createElement("a", {
      target: "_blank",
      rel: "noopener noreferrer",
      href: `http://dict.youdao.com/search?q=${encodeURIComponent(query)}`
    }, "\u8BE6\u60C5"));
    panel.append(header);

    if (explains) {
      const lis = [];

      for (const item of explains) {
        lis.push( /*#__PURE__*/React.createElement("div", {
          dangerouslySetInnerHTML: {
            __html: item
          }
        }));
      }

      const ul = /*#__PURE__*/React.createElement("div", {
        className: styles.detail
      }, lis);
      panel.append(ul);
    }
  } else if (translation) {
    const div = /*#__PURE__*/React.createElement("div", {
      dangerouslySetInnerHTML: {
        __html: translation[0]
      }
    });
    panel.append(div);
  }
}

function translate(e, panel, audio) {
  const sel = window.getSelection();
  const text = sel.toString().trim();
  if (/^\s*$/.test(text)) return;
  const {
    activeElement
  } = document;
  if (['input', 'textarea'].indexOf(activeElement.tagName.toLowerCase()) < 0 && !activeElement.contains(sel.getRangeAt(0).startContainer)) return;
  /**
   * 采用 Bing 翻译句子
   * PS: 对比了一下有道发现各有千秋或许某个版本会使用有道翻译(不是词典)句子
    */

  if (/\s/.test(text)) {
    GM_xmlhttpRequest({
      method: 'POST',
      url: 'https://www.bing.com/ttranslatev3',
      data: `fromLang=auto-detect&to=zh-Hans&text=${text}`,
      headers: {
        'Content-Type': 'application/x-www-form-urlencoded'
      },

      onload(res) {
        if (res.status !== 200) return;
        const data = JSON.parse(res.responseText); // 与有道词典结果格式保持一致

        render({
          translation: [data[0].translations[0].text]
        }, panel, audio);
        const {
          wrapper
        } = panel;
        const {
          innerWidth,
          innerHeight
        } = window;

        if (e.clientY > innerHeight * 0.5) {
          wrapper.style.top = 'auto';
          wrapper.style.bottom = `${innerHeight - e.clientY + 10}px`;
        } else {
          wrapper.style.top = `${e.clientY + 10}px`;
          wrapper.style.bottom = 'auto';
        }

        if (e.clientX > innerWidth * 0.5) {
          wrapper.style.left = 'auto';
          wrapper.style.right = `${innerWidth - e.clientX}px`;
        } else {
          wrapper.style.left = `${e.clientX}px`;
          wrapper.style.right = 'auto';
        }

        panel.show();
      }

    });
  } else {
    const query = {
      type: 'data',
      doctype: 'json',
      version: '1.1',
      relatedUrl: 'http://fanyi.youdao.com/',
      keyfrom: 'fanyiweb',
      key: null,
      translate: 'on',
      q: text,
      ts: Date.now()
    };
    const qs = Object.keys(query).map(key => `${encodeURIComponent(key)}=${encodeURIComponent(query[key])}`).join('&');
    GM_xmlhttpRequest({
      method: 'GET',
      url: `https://fanyi.youdao.com/openapi.do?${qs}`,

      onload(res) {
        const data = JSON.parse(res.responseText);

        if (!data.errorCode) {
          render(data, panel, audio);
          const {
            wrapper
          } = panel;
          const {
            innerWidth,
            innerHeight
          } = window;

          if (e.clientY > innerHeight * 0.5) {
            wrapper.style.top = 'auto';
            wrapper.style.bottom = `${innerHeight - e.clientY + 10}px`;
          } else {
            wrapper.style.top = `${e.clientY + 10}px`;
            wrapper.style.bottom = 'auto';
          }

          if (e.clientX > innerWidth * 0.5) {
            wrapper.style.left = 'auto';
            wrapper.style.right = `${innerWidth - e.clientX}px`;
          } else {
            wrapper.style.left = `${e.clientX}px`;
            wrapper.style.right = 'auto';
          }

          panel.show();
        }
      }

    });
  }
}

function debounce(func, delay) {
  let timer;

  function exec(...args) {
    timer = null;
    func(...args);
  }

  return (...args) => {
    if (timer) clearTimeout(timer);
    timer = setTimeout(exec, delay, ...args);
  };
}

function initialize() {
  const audio = /*#__PURE__*/React.createElement("audio", {
    autoPlay: true
  });
  const panel = VM.getPanel({
    css: stylesheet,
    shadow: false
  });
  const debouncedTranslate = debounce(e => translate(e, panel, audio));
  let isSelecting;
  document.addEventListener('mousedown', e => {
    isSelecting = false;
    if (e.target === panel.host) return;
    panel.hide();
  }, true);
  document.addEventListener('mousemove', () => {
    isSelecting = true;
  }, true);
  document.addEventListener('mouseup', e => {
    if (panel.body.contains(e.target) || !isSelecting) return;
    debouncedTranslate(e);
  }, true);
  document.addEventListener('dblclick', e => {
    if (panel.body.contains(e.target)) return;
    debouncedTranslate(e);
  }, true);
}

initialize();

}());