| //===- ExpandResponseFileCompilationDataBase.cpp --------------------------===// |
| // |
| // 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 |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "clang/Tooling/CompilationDatabase.h" |
| #include "clang/Tooling/Tooling.h" |
| #include "llvm/ADT/StringRef.h" |
| #include "llvm/Support/CommandLine.h" |
| #include "llvm/Support/ConvertUTF.h" |
| #include "llvm/Support/ErrorOr.h" |
| #include "llvm/Support/MemoryBuffer.h" |
| #include "llvm/Support/Path.h" |
| #include "llvm/Support/StringSaver.h" |
| #include "llvm/TargetParser/Host.h" |
| #include "llvm/TargetParser/Triple.h" |
| |
| namespace clang { |
| namespace tooling { |
| namespace { |
| |
| class ExpandResponseFilesDatabase : public CompilationDatabase { |
| public: |
| ExpandResponseFilesDatabase( |
| std::unique_ptr<CompilationDatabase> Base, |
| llvm::cl::TokenizerCallback Tokenizer, |
| llvm::IntrusiveRefCntPtr<llvm::vfs::FileSystem> FS) |
| : Base(std::move(Base)), Tokenizer(Tokenizer), FS(std::move(FS)) { |
| assert(this->Base != nullptr); |
| assert(this->Tokenizer != nullptr); |
| assert(this->FS != nullptr); |
| } |
| |
| std::vector<std::string> getAllFiles() const override { |
| return Base->getAllFiles(); |
| } |
| |
| std::vector<CompileCommand> |
| getCompileCommands(StringRef FilePath) const override { |
| return expand(Base->getCompileCommands(FilePath)); |
| } |
| |
| std::vector<CompileCommand> getAllCompileCommands() const override { |
| return expand(Base->getAllCompileCommands()); |
| } |
| |
| private: |
| std::vector<CompileCommand> expand(std::vector<CompileCommand> Cmds) const { |
| for (auto &Cmd : Cmds) |
| tooling::addExpandedResponseFiles(Cmd.CommandLine, Cmd.Directory, |
| Tokenizer, *FS); |
| return Cmds; |
| } |
| |
| private: |
| std::unique_ptr<CompilationDatabase> Base; |
| llvm::cl::TokenizerCallback Tokenizer; |
| llvm::IntrusiveRefCntPtr<llvm::vfs::FileSystem> FS; |
| }; |
| |
| } // namespace |
| |
| std::unique_ptr<CompilationDatabase> |
| expandResponseFiles(std::unique_ptr<CompilationDatabase> Base, |
| llvm::IntrusiveRefCntPtr<llvm::vfs::FileSystem> FS) { |
| auto Tokenizer = llvm::Triple(llvm::sys::getProcessTriple()).isOSWindows() |
| ? llvm::cl::TokenizeWindowsCommandLine |
| : llvm::cl::TokenizeGNUCommandLine; |
| return std::make_unique<ExpandResponseFilesDatabase>( |
| std::move(Base), Tokenizer, std::move(FS)); |
| } |
| |
| } // namespace tooling |
| } // namespace clang |