clang/InstallAPI/FileList.h

0001 //===- InstallAPI/FileList.h ------------------------------------*- C++ -*-===//
0002 //
0003 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
0004 // See https://llvm.org/LICENSE.txt for license information.
0005 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
0006 //
0007 //===----------------------------------------------------------------------===//
0008 ///
0009 /// The JSON file list parser is used to communicate input to InstallAPI.
0010 ///
0011 //===----------------------------------------------------------------------===//
0012
0013 #ifndef LLVM_CLANG_INSTALLAPI_FILELIST_H
0014 #define LLVM_CLANG_INSTALLAPI_FILELIST_H
0015
0016 #include "clang/Basic/Diagnostic.h"
0017 #include "clang/Basic/FileManager.h"
0018 #include "clang/InstallAPI/HeaderFile.h"
0019 #include "llvm/Support/Error.h"
0020 #include "llvm/Support/MemoryBuffer.h"
0021
0022 namespace clang {
0023 namespace installapi {
0024
0025 class FileListReader {
0026 public:
0027   /// Decode JSON input and append header input into destination container.
0028   /// Headers are loaded in the order they appear in the JSON input.
0029   ///
0030   /// \param InputBuffer JSON input data.
0031   /// \param Destination Container to load headers into.
0032   /// \param FM Optional File Manager to validate input files exist.
0033   static llvm::Error
0034   loadHeaders(std::unique_ptr<llvm::MemoryBuffer> InputBuffer,
0035               HeaderSeq &Destination, clang::FileManager *FM = nullptr);
0036
0037   FileListReader() = delete;
0038 };
0039
0040 } // namespace installapi
0041 } // namespace clang
0042
0043 #endif // LLVM_CLANG_INSTALLAPI_FILELIST_H