{
  "name": "compose-refs",
  "type": "registry:lib",
  "files": [
    {
      "path": "lib/compose-refs.ts",
      "type": "registry:lib",
      "content": "/**\n * @see https://github.com/radix-ui/primitives/blob/main/packages/react/compose-refs/src/compose-refs.tsx\n */\n\nimport * as React from \"react\";\n\ntype PossibleRef<T> = React.Ref<T> | undefined;\n\n/**\n * Set a given ref to a given value\n * This utility takes care of different types of refs: callback refs and RefObject(s)\n */\nfunction setRef<T>(ref: PossibleRef<T>, value: T) {\n  if (typeof ref === \"function\") {\n    return ref(value);\n  }\n\n  if (ref !== null && ref !== undefined) {\n    ref.current = value;\n  }\n}\n\n/**\n * A utility to compose multiple refs together\n * Accepts callback refs and RefObject(s)\n */\nfunction composeRefs<T>(...refs: PossibleRef<T>[]): React.RefCallback<T> {\n  return (node) => {\n    let hasCleanup = false;\n    const cleanups = refs.map((ref) => {\n      const cleanup = setRef(ref, node);\n      if (!hasCleanup && typeof cleanup === \"function\") {\n        hasCleanup = true;\n      }\n      return cleanup;\n    });\n\n    // React <19 will log an error to the console if a callback ref returns a\n    // value. We don't use ref cleanups internally so this will only happen if a\n    // user's ref callback returns a value, which we only expect if they are\n    // using the cleanup functionality added in React 19.\n    if (hasCleanup) {\n      return () => {\n        for (let i = 0; i < cleanups.length; i++) {\n          const cleanup = cleanups[i];\n          if (typeof cleanup === \"function\") {\n            cleanup();\n          } else {\n            setRef(refs[i], null);\n          }\n        }\n      };\n    }\n  };\n}\n\n/**\n * A custom hook that composes multiple refs\n * Accepts callback refs and RefObject(s)\n */\nfunction useComposedRefs<T>(...refs: PossibleRef<T>[]): React.RefCallback<T> {\n  // oxlint-disable-next-line react/exhaustive-deps -- we want to memoize by all values\n  return React.useCallback(composeRefs(...refs), refs);\n}\n\nexport { composeRefs, useComposedRefs };\n",
      "target": ""
    }
  ]
}