//===--- DarwinSDKInfo.h - SDK Information parser for darwin ----*- C++ -*-===//

//

// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.

// See https://llvm.org/LICENSE.txt for license information.

// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception

//

//===----------------------------------------------------------------------===//

#ifndef LLVM_CLANG_DRIVER_DARWIN_SDK_INFO_H

#define LLVM_CLANG_DRIVER_DARWIN_SDK_INFO_H

#include "clang/Basic/LLVM.h"

#include "llvm/Support/Error.h"

#include "llvm/Support/VersionTuple.h"

#include "llvm/Support/VirtualFileSystem.h"

namespace clang {

namespace driver {

/// The information about the darwin SDK that was used during this compilation.

class DarwinSDKInfo {

public:

  DarwinSDKInfo(llvm::VersionTuple Version) : Version(Version) {}

  const llvm::VersionTuple &getVersion() const { return Version; }

private:

  llvm::VersionTuple Version;

};

/// Parse the SDK information from the SDKSettings.json file.

///

/// \returns an error if the SDKSettings.json file is invalid, None if the

/// SDK has no SDKSettings.json, or a valid \c DarwinSDKInfo otherwise.

Expected<Optional<DarwinSDKInfo>> parseDarwinSDKInfo(llvm::vfs::FileSystem &VFS,

                                                     StringRef SDKRootPath);

} // end namespace driver

} // end namespace clang

#endif // LLVM_CLANG_DRIVER_DARWIN_SDK_INFO_H