refactor: remove legacy stuff

src/node/markdown/math.ts

@@ -1,89 +0,0 @@
-export const mathjaxElements = [
-  'mjx-container',
-  'mjx-assistive-mml',
-  'math',
-  'maction',
-  'maligngroup',
-  'malignmark',
-  'menclose',
-  'merror',
-  'mfenced',
-  'mfrac',
-  'mi',
-  'mlongdiv',
-  'mmultiscripts',
-  'mn',
-  'mo',
-  'mover',
-  'mpadded',
-  'mphantom',
-  'mroot',
-  'mrow',
-  'ms',
-  'mscarries',
-  'mscarry',
-  'mscarries',
-  'msgroup',
-  'mstack',
-  'mlongdiv',
-  'msline',
-  'mstack',
-  'mspace',
-  'msqrt',
-  'msrow',
-  'mstack',
-  'mstack',
-  'mstyle',
-  'msub',
-  'msup',
-  'msubsup',
-  'mtable',
-  'mtd',
-  'mtext',
-  'mtr',
-  'munder',
-  'munderover',
-  'semantics',
-  'math',
-  'mi',
-  'mn',
-  'mo',
-  'ms',
-  'mspace',
-  'mtext',
-  'menclose',
-  'merror',
-  'mfenced',
-  'mfrac',
-  'mpadded',
-  'mphantom',
-  'mroot',
-  'mrow',
-  'msqrt',
-  'mstyle',
-  'mmultiscripts',
-  'mover',
-  'mprescripts',
-  'msub',
-  'msubsup',
-  'msup',
-  'munder',
-  'munderover',
-  'none',
-  'maligngroup',
-  'malignmark',
-  'mtable',
-  'mtd',
-  'mtr',
-  'mlongdiv',
-  'mscarries',
-  'mscarry',
-  'msgroup',
-  'msline',
-  'msrow',
-  'mstack',
-  'maction',
-  'semantics',
-  'annotation',
-  'annotation-xml'
-]

src/node/markdown/plugins/link.ts

@@ -60,13 +60,6 @@ export const linkPlugin = (
           hrefAttr[1] = `${base}${hrefAttr[1]}`.replace(/\/+/g, '/')
         }
       }
-
-      // encode vite-specific replace strings in case they appear in URLs
-      // this also excludes them from build-time replacements (which injects
-      // <wbr/> and will break URLs)
-      hrefAttr[1] = hrefAttr[1]
-        .replace(/\bimport\.meta/g, 'import%2Emeta')
-        .replace(/\bprocess\.env/g, 'process%2Eenv')
     }
     return self.renderToken(tokens, idx, options)
   }

src/node/plugin.ts

@@ -16,7 +16,6 @@ import {
   resolveAliases
 } from './alias'
 import { resolvePages, resolveUserConfig, type SiteConfig } from './config'
-import { mathjaxElements } from './markdown/math'
 import {
   clearCache,
   createMarkdownToVueRenderFn,
@@ -88,7 +87,7 @@ export async function createVitePressPlugin(
 
   if (markdown?.math) {
     isCustomElement = (tag) => {
-      if (mathjaxElements.includes(tag)) {
+      if (['mjx-container', 'mjx-assistive-mml'].includes(tag)) {
         return true
       }
       return userCustomElementChecker?.(tag) ?? false