中英文之间加空白

自动替你在网页中所有的中文字和半形的英文、数字、符号之间插入空白，让文字变得美观好看。(pangu, 盤古之白)
当前为 2023-07-16 提交的版本，查看最新版本。
换行
// ==UserScript==
// @name                中英文之间加空白
// @name:zh-TW          中英文之間加空白

// @version             0.4.5
// @author              CY Fung
// @namespace           UserScript
// @license             MIT
// @require             https://cdn.jsdelivr.net/gh/cyfung1031/pangu.js@21a92605b560f1484bd87ad89894e3b244830dca/dist/web/pangu.js

// @match               http://*/*
// @match               https://*/*
// @exclude             /^https?://\S+\.(txt|png|jpg|jpeg|gif|xml|svg|manifest|log|ini)[^\/]*$/

// @grant               GM_setValue
// @run-at              document-start
// @allFrames           true
// @inject-into         content

// @description         自动替你在网页中所有的中文字和半形的英文、数字、符号之间插入空白，让文字变得美观好看。(pangu, 盤古之白)
// @description:zh-TW   自動替你在網頁中所有的中文字和半形的英文、數字、符號之間插入空白，讓文字變得美觀好看。(pangu, 盤古之白)

// ==/UserScript==


((__CONTEXT__) => {

  const { Promise, requestAnimationFrame, pangu } = __CONTEXT__;


  class Mutex {

    constructor() {
      this.p = Promise.resolve()
    }

    lockWith(f) {
      this.p = this.p.then(() => new Promise(f).catch(console.warn))
    }

  }

  let busy = false;

  const mutex = new Mutex();

  function executor(f) {
    mutex.lockWith(unlock => {
      if (busy) {
        unlock();
        return;
      }
      busy = true;
      Promise.resolve().then(() => {
        f();
      }).then(() => {
        busy = false;
      }).then(unlock);
    });
  }

  let mzk = null;
  document.addEventListener('DOMNodeInserted', function (e) {
    if (!busy) {
      if (mzk === null) mzk = e.target;
      else mzk = true;
    }
  }, { capture: false, passive: true });

  function f77() {

    executor(() => {
      if (mzk) {
        let t = mzk;
        mzk = null;
        pangu.spacingPageTitle();
        const node = t === true ? document.body : t;
        if ((node instanceof Node) && node.isConnected) {
          pangu.spacingNode(node);
        }
      }
    });

  }

  async function onReady() {
    window.removeEventListener("DOMContentLoaded", onReady, false);

    executor(() => {
      pangu.spacingPageTitle();
      pangu.spacingPageBody();
    });

    let bodyDOM = document.body;

    let m33 = 0;
    const config = {
      childList: true,
      subtree: true
    };
    const callback = async (mutations) => {
      if (m33++ > 1e9) m33 = 9;
      let tid = m33;
      await new Promise(requestAnimationFrame);
      if (tid !== m33) return;
      f77();
      await Promise.resolve();
      let tmp = document.body;
      if (tmp != bodyDOM) {
        bodyDOM = tmp;
        observer.takeRecords();
        observer.disconnect();
        observer.observe(bodyDOM, config);
        callback();
      }

    };
    const observer = new MutationObserver(callback);
    observer.observe(bodyDOM, config);
    callback();

  }



  Promise.resolve().then(() => {

      if (document.readyState !== 'loading') {
          onReady();
      } else {
          window.addEventListener("DOMContentLoaded", onReady, false);
      }

  });


})({ Promise, requestAnimationFrame, pangu });
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