dify/web/app/components/base/prompt-editor/plugins/code-highlight-block.tsx

import { useEffect } from 'react'
import { registerCodeHighlighting } from '@lexical/code'
import { useLexicalComposerContext } from '@lexical/react/LexicalComposerContext'

export default function CodeHighlightPlugin() {
  const [editor] = useLexicalComposerContext()

  useEffect(() => {
    return registerCodeHighlighting(editor)
  }, [editor])

  return null
}