fuck-arm64-amd64.user.js

// ==UserScript==
// @name         Fuck arm64/amd64
// @namespace    https://haruue.net/
// @version      1.0
// @description  将网页中容易混淆的架构名替换为不易混淆的名称：amd64 → x86-64，arm64 → aarch64
// @author       haruue
// @match        *://*/*
// @grant        none
// ==/UserScript==

(function () {
  'use strict';

  const ARCH_REGEX = /\b(?<arch>amd64|arm64)(?=\b|(?=v[0-9])|[^a-zA-Z0-9])/g;

  function archReplace(text) {
    return text.replace(ARCH_REGEX, (match) => {
      if (match === 'amd64') return 'x86-64';
      if (match === 'arm64') return 'aarch64';
      return match;
    });
  }

  function shouldReplace(text) {
    return /(^|[^a-zA-Z])(?:amd64|arm64)(?=$|[^a-zA-Z0-9]|v[0-9])/.test(text);
  }

  function isInUnreplaceableBlock(node) {
    let el = node.parentElement;
    while (el) {
      const tag = el.tagName.toLowerCase();
      if ((tag === 'code' || tag === 'pre' || el.classList.contains('blob-code')) && !el.closest('a')) {
        return true;
      }
      el = el.parentElement;
    }
    return false;
  }

  function processTextNode(node) {
    if (isInUnreplaceableBlock(node)) return;
    const original = node.textContent;
    if (shouldReplace(original)) {
      const replaced = archReplace(original);
      if (replaced !== original) {
        node.textContent = replaced;
      }
    }
  }

  function walk(node) {
    if (node.nodeType === Node.TEXT_NODE) {
      processTextNode(node);
    } else if (node.nodeType === Node.ELEMENT_NODE) {
      for (const child of node.childNodes) {
        walk(child);
      }
    }
  }

  function runInitial() {
    walk(document.body);
  }

  const observer = new MutationObserver((mutations) => {
    for (const mutation of mutations) {
      for (const node of mutation.addedNodes) {
        if (node.nodeType === Node.TEXT_NODE || node.nodeType === Node.ELEMENT_NODE) {
          walk(node);
        }
      }
    }
  });

  function start() {
    runInitial();
    observer.observe(document.body, {
      childList: true,
      subtree: true,
    });
  }

  if (document.readyState === 'loading') {
    document.addEventListener('DOMContentLoaded', start);
  } else {
    start();
  }
})();