{
  "name": "markdown",
  "type": "registry:ui",
  "registryDependencies": [],
  "dependencies": [
    "react-markdown",
    "remark-gfm",
    "shiki",
    "marked",
    "remark-breaks"
  ],
  "devDependencies": [],
  "tailwind": {},
  "cssVars": {
    "light": {},
    "dark": {}
  },
  "description": "A component for rendering Markdown content with support for code blocks, GFM, and custom styling",
  "files": [
    {
      "path": "markdown.tsx",
      "content": "import { cn } from \"@/lib/utils\"\nimport { marked } from \"marked\"\nimport { memo, useId, useMemo } from \"react\"\nimport ReactMarkdown, { Components } from \"react-markdown\"\nimport remarkBreaks from \"remark-breaks\"\nimport remarkGfm from \"remark-gfm\"\nimport { CodeBlock, CodeBlockCode } from \"./code-block\"\n\nexport type MarkdownProps = {\n  children: string\n  id?: string\n  className?: string\n  components?: Partial<Components>\n}\n\nfunction parseMarkdownIntoBlocks(markdown: string): string[] {\n  const tokens = marked.lexer(markdown)\n  return tokens.map((token) => token.raw)\n}\n\nfunction extractLanguage(className?: string): string {\n  if (!className) return \"plaintext\"\n  const match = className.match(/language-(\\w+)/)\n  return match ? match[1] : \"plaintext\"\n}\n\nconst INITIAL_COMPONENTS: Partial<Components> = {\n  code: function CodeComponent({ className, children, ...props }) {\n    const isInline =\n      !props.node?.position?.start.line ||\n      props.node?.position?.start.line === props.node?.position?.end.line\n\n    if (isInline) {\n      return (\n        <span\n          className={cn(\n            \"bg-primary-foreground rounded-sm px-1 font-mono text-sm\",\n            className\n          )}\n          {...props}\n        >\n          {children}\n        </span>\n      )\n    }\n\n    const language = extractLanguage(className)\n\n    return (\n      <CodeBlock className={className}>\n        <CodeBlockCode code={children as string} language={language} />\n      </CodeBlock>\n    )\n  },\n  pre: function PreComponent({ children }) {\n    return <>{children}</>\n  },\n}\n\nconst MemoizedMarkdownBlock = memo(\n  function MarkdownBlock({\n    content,\n    components = INITIAL_COMPONENTS,\n  }: {\n    content: string\n    components?: Partial<Components>\n  }) {\n    return (\n      <ReactMarkdown\n        remarkPlugins={[remarkGfm, remarkBreaks]}\n        components={components}\n      >\n        {content}\n      </ReactMarkdown>\n    )\n  },\n  function propsAreEqual(prevProps, nextProps) {\n    return prevProps.content === nextProps.content\n  }\n)\n\nMemoizedMarkdownBlock.displayName = \"MemoizedMarkdownBlock\"\n\nfunction MarkdownComponent({\n  children,\n  id,\n  className,\n  components = INITIAL_COMPONENTS,\n}: MarkdownProps) {\n  const generatedId = useId()\n  const blockId = id ?? generatedId\n  const blocks = useMemo(() => parseMarkdownIntoBlocks(children), [children])\n\n  return (\n    <div className={className}>\n      {blocks.map((block, index) => (\n        <MemoizedMarkdownBlock\n          key={`${blockId}-block-${index}`}\n          content={block}\n          components={components}\n        />\n      ))}\n    </div>\n  )\n}\n\nconst Markdown = memo(MarkdownComponent)\nMarkdown.displayName = \"Markdown\"\n\nexport { Markdown }\n",
      "type": "registry:ui"
    },
    {
      "path": "code-block.tsx",
      "content": "\"use client\"\n\nimport { cn } from \"@/lib/utils\"\nimport React, { useEffect, useState } from \"react\"\nimport { codeToHtml } from \"shiki\"\n\nexport type CodeBlockProps = {\n  children?: React.ReactNode\n  className?: string\n} & React.HTMLProps<HTMLDivElement>\n\nfunction CodeBlock({ children, className, ...props }: CodeBlockProps) {\n  return (\n    <div\n      className={cn(\n        \"not-prose flex w-full flex-col overflow-clip border\",\n        \"border-border bg-card text-card-foreground rounded-xl\",\n        className\n      )}\n      {...props}\n    >\n      {children}\n    </div>\n  )\n}\n\nexport type CodeBlockCodeProps = {\n  code: string\n  language?: string\n  theme?: string\n  className?: string\n} & React.HTMLProps<HTMLDivElement>\n\nfunction CodeBlockCode({\n  code,\n  language = \"tsx\",\n  theme = \"github-light\",\n  className,\n  ...props\n}: CodeBlockCodeProps) {\n  const [highlightedHtml, setHighlightedHtml] = useState<string | null>(null)\n\n  useEffect(() => {\n    async function highlight() {\n      if (!code) {\n        setHighlightedHtml(\"<pre><code></code></pre>\")\n        return\n      }\n\n      const html = await codeToHtml(code, { lang: language, theme })\n      setHighlightedHtml(html)\n    }\n    highlight()\n  }, [code, language, theme])\n\n  const classNames = cn(\n    \"w-full overflow-x-auto text-[13px] [&>pre]:px-4 [&>pre]:py-4\",\n    className\n  )\n\n  // SSR fallback: render plain code if not hydrated yet\n  return highlightedHtml ? (\n    <div\n      className={classNames}\n      dangerouslySetInnerHTML={{ __html: highlightedHtml }}\n      {...props}\n    />\n  ) : (\n    <div className={classNames} {...props}>\n      <pre>\n        <code>{code}</code>\n      </pre>\n    </div>\n  )\n}\n\nexport type CodeBlockGroupProps = React.HTMLAttributes<HTMLDivElement>\n\nfunction CodeBlockGroup({\n  children,\n  className,\n  ...props\n}: CodeBlockGroupProps) {\n  return (\n    <div\n      className={cn(\"flex items-center justify-between\", className)}\n      {...props}\n    >\n      {children}\n    </div>\n  )\n}\n\nexport { CodeBlockGroup, CodeBlockCode, CodeBlock }\n",
      "type": "registry:ui"
    }
  ]
}