{
  "$schema": "https://ui.shadcn.com/schema/registry-item.json",
  "name": "utils",
  "type": "registry:lib",
  "title": "cn() utility",
  "description": "Minimal class-name joiner. Drop-in replacement for clsx in the small surface this library uses. JSX projects only.",
  "files": [
    {
      "path": "registry/lib/cn.ts",
      "type": "registry:lib",
      "target": "lib/cn.ts",
      "content": "// Minimal class-name joiner. Drops falsy values; flattens arrays.\n// Equivalent to clsx for the subset we need. No tailwind-merge — author\n// the variants so they don't collide, the way shadcn does for cva-defined classes.\nexport type ClassValue = string | number | null | undefined | false | ClassValue[]\n\nexport function cn(...inputs: ClassValue[]): string {\n  const out: string[] = []\n  const walk = (v: ClassValue) => {\n    if (!v && v !== 0) return\n    if (Array.isArray(v)) {\n      for (const x of v) walk(x)\n    } else {\n      out.push(String(v))\n    }\n  }\n  for (const v of inputs) walk(v)\n  return out.join(\" \")\n}\n"
    }
  ]
}