{
  "$schema": "https://ui.shadcn.com/schema/registry-item.json",
  "name": "glass-code-block",
  "title": "Glass Code Block",
  "description": "A premium frosted-glass code editor window with a regex tokenizer and line-by-line stagger reveal.",
  "dependencies": [
    "remotion"
  ],
  "files": [
    {
      "path": "registry/remocn/glass-code-block/index.tsx",
      "content": "\"use client\";\n\nimport { Sequence, interpolate, useCurrentFrame } from \"remotion\";\n\nexport interface GlassCodeBlockProps {\n  code?: string;\n  title?: string;\n  width?: number;\n  height?: number;\n  fontSize?: number;\n  background?: string;\n  glassColor?: string;\n  staggerFrames?: number;\n  showTrafficLights?: boolean;\n  speed?: number;\n  className?: string;\n}\n\nconst FONT_MONO =\n  \"var(--font-geist-mono), ui-monospace, SFMono-Regular, monospace\";\n\nconst DEFAULT_CODE = `import { motion } from \"remotion\";\n\n// Generate a hero scene\nexport function Hero() {\n  const frame = useCurrentFrame();\n  const opacity = frame / 30;\n  return <h1 style={{ opacity }}>Hello</h1>;\n}`;\n\n// Minimal regex tokenizer. NOT a real syntax highlighter — just enough to\n// give the eye color anchors. Order matters: comments → strings → keywords.\nconst KEYWORDS = new Set([\n  \"import\",\n  \"from\",\n  \"export\",\n  \"function\",\n  \"const\",\n  \"let\",\n  \"var\",\n  \"return\",\n  \"if\",\n  \"else\",\n  \"for\",\n  \"while\",\n  \"new\",\n  \"class\",\n  \"extends\",\n  \"default\",\n  \"true\",\n  \"false\",\n  \"null\",\n  \"undefined\",\n]);\n\ntype Token = {\n  text: string;\n  kind: \"code\" | \"comment\" | \"string\" | \"keyword\" | \"number\";\n};\n\nfunction tokenizeLine(line: string): Token[] {\n  // Whole-line comment.\n  const trimmed = line.trimStart();\n  if (trimmed.startsWith(\"//\")) {\n    return [{ text: line, kind: \"comment\" }];\n  }\n\n  const tokens: Token[] = [];\n  // Split keeping delimiters: words, strings, numbers, everything else.\n  const re = /(\"[^\"]*\"|'[^']*'|`[^`]*`|\\b\\d+\\b|\\b[A-Za-z_$][\\w$]*\\b|[^\\w\"']+)/g;\n  let match: RegExpExecArray | null;\n  while ((match = re.exec(line)) !== null) {\n    const t = match[0];\n    const first = t[0];\n    if (first === '\"' || first === \"'\" || first === \"`\") {\n      tokens.push({ text: t, kind: \"string\" });\n    } else if (/^\\d+$/.test(t)) {\n      tokens.push({ text: t, kind: \"number\" });\n    } else if (/^[A-Za-z_$][\\w$]*$/.test(t) && KEYWORDS.has(t)) {\n      tokens.push({ text: t, kind: \"keyword\" });\n    } else {\n      tokens.push({ text: t, kind: \"code\" });\n    }\n  }\n  return tokens;\n}\n\nconst TOKEN_COLORS: Record<Token[\"kind\"], string> = {\n  code: \"#e4e4e7\",\n  comment: \"#52525b\",\n  string: \"#86efac\",\n  keyword: \"#c4b5fd\",\n  number: \"#fcd34d\",\n};\n\nexport function GlassCodeBlock({\n  code = DEFAULT_CODE,\n  title = \"hero.tsx\",\n  width = 760,\n  height = 460,\n  fontSize = 16,\n  background = \"#0a0a0a\",\n  glassColor = \"rgba(10, 10, 10, 0.6)\",\n  staggerFrames = 4,\n  showTrafficLights = true,\n  speed = 1,\n  className,\n}: GlassCodeBlockProps) {\n  const lines = code.split(\"\\n\");\n\n  return (\n    <div\n      className={className}\n      style={{\n        position: \"absolute\",\n        inset: 0,\n        background,\n        display: \"flex\",\n        alignItems: \"center\",\n        justifyContent: \"center\",\n      }}\n    >\n      {/* Animated background hint behind the glass so the blur has something\n          to chew on. Pure CSS — no extra deps. */}\n      <BackdropAura />\n\n      {/* 1px gradient ring acting as a microborder */}\n      <div\n        style={{\n          position: \"relative\",\n          padding: 1,\n          borderRadius: 16,\n          background:\n            \"linear-gradient(180deg, rgba(255,255,255,0.18) 0%, rgba(255,255,255,0) 100%)\",\n          width,\n          height,\n          boxShadow: \"0 50px 120px rgba(0,0,0,0.55)\",\n        }}\n      >\n        <div\n          style={{\n            width: \"100%\",\n            height: \"100%\",\n            borderRadius: 15,\n            background: glassColor,\n            backdropFilter: \"blur(16px)\",\n            WebkitBackdropFilter: \"blur(16px)\",\n            boxShadow: \"inset 0 1px 0 rgba(255,255,255,0.06)\",\n            display: \"flex\",\n            flexDirection: \"column\",\n            overflow: \"hidden\",\n            fontFamily: FONT_MONO,\n          }}\n        >\n          {/* Chrome */}\n          <div\n            style={{\n              height: 40,\n              display: \"flex\",\n              alignItems: \"center\",\n              gap: 8,\n              padding: \"0 16px\",\n              borderBottom: \"1px solid rgba(255,255,255,0.06)\",\n            }}\n          >\n            {showTrafficLights && (\n              <>\n                <Light color=\"#ff5f57\" />\n                <Light color=\"#febc2e\" />\n                <Light color=\"#28c840\" />\n              </>\n            )}\n            <div\n              style={{\n                flex: 1,\n                textAlign: \"center\",\n                color: \"#a1a1aa\",\n                fontSize: 12,\n                letterSpacing: \"0.02em\",\n              }}\n            >\n              {title}\n            </div>\n          </div>\n\n          {/* Code body */}\n          <div\n            style={{\n              flex: 1,\n              padding: \"20px 24px\",\n              display: \"flex\",\n              flexDirection: \"column\",\n              gap: 4,\n              fontSize,\n              lineHeight: 1.55,\n            }}\n          >\n            {lines.map((line, i) => (\n              <Sequence\n                key={i}\n                from={Math.round((i * staggerFrames) / speed)}\n                layout=\"none\"\n              >\n                <CodeLine line={line} index={i} fontSize={fontSize} />\n              </Sequence>\n            ))}\n          </div>\n        </div>\n      </div>\n    </div>\n  );\n}\n\nfunction Light({ color }: { color: string }) {\n  return (\n    <div\n      style={{\n        width: 12,\n        height: 12,\n        borderRadius: \"50%\",\n        background: color,\n        opacity: 0.6,\n      }}\n    />\n  );\n}\n\nfunction CodeLine({\n  line,\n  index,\n  fontSize,\n}: {\n  line: string;\n  index: number;\n  fontSize: number;\n}) {\n  const frame = useCurrentFrame();\n  const opacity = interpolate(frame, [0, 8], [0, 1], {\n    extrapolateLeft: \"clamp\",\n    extrapolateRight: \"clamp\",\n  });\n  const ty = interpolate(frame, [0, 8], [4, 0], {\n    extrapolateLeft: \"clamp\",\n    extrapolateRight: \"clamp\",\n  });\n\n  const tokens = tokenizeLine(line);\n  // Render an empty line as a half-height spacer so blank lines still take\n  // visual space without collapsing the gap.\n  if (tokens.length === 0) {\n    return <div style={{ height: fontSize * 0.8, opacity }} />;\n  }\n  return (\n    <div\n      style={{\n        opacity,\n        transform: `translateY(${ty}px)`,\n        whiteSpace: \"pre\",\n        display: \"flex\",\n        gap: 0,\n      }}\n    >\n      <span style={{ width: 28, color: \"#3f3f46\", userSelect: \"none\" }}>\n        {String(index + 1).padStart(2, \" \")}\n      </span>\n      <span>\n        {tokens.map((t, i) => (\n          <span key={i} style={{ color: TOKEN_COLORS[t.kind] }}>\n            {t.text}\n          </span>\n        ))}\n      </span>\n    </div>\n  );\n}\n\nfunction BackdropAura() {\n  // Slow, low-amplitude blob behind the glass so the backdrop blur has\n  // perceptible content to refract.\n  const frame = useCurrentFrame();\n  const t = frame / 60;\n  const x = 50 + Math.sin(t) * 20;\n  const y = 50 + Math.cos(t * 0.7) * 15;\n  return (\n    <div\n      style={{\n        position: \"absolute\",\n        inset: 0,\n        pointerEvents: \"none\",\n        background: `radial-gradient(circle at ${x}% ${y}%, rgba(56,189,248,0.22), transparent 50%), radial-gradient(circle at ${100 - x}% ${100 - y}%, rgba(168,85,247,0.18), transparent 55%)`,\n      }}\n    />\n  );\n}\n",
      "type": "registry:component",
      "target": "components/remocn/glass-code-block.tsx"
    }
  ],
  "type": "registry:component"
}