74 lines · cpp
1//===- ExpandResponseFileCompilationDataBase.cpp --------------------------===//2//3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.4// See https://llvm.org/LICENSE.txt for license information.5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception6//7//===----------------------------------------------------------------------===//8 9#include "clang/Tooling/CompilationDatabase.h"10#include "clang/Tooling/Tooling.h"11#include "llvm/ADT/StringRef.h"12#include "llvm/Support/CommandLine.h"13#include "llvm/Support/ConvertUTF.h"14#include "llvm/TargetParser/Host.h"15#include "llvm/TargetParser/Triple.h"16 17namespace clang {18namespace tooling {19namespace {20 21class ExpandResponseFilesDatabase : public CompilationDatabase {22public:23 ExpandResponseFilesDatabase(24 std::unique_ptr<CompilationDatabase> Base,25 llvm::cl::TokenizerCallback Tokenizer,26 llvm::IntrusiveRefCntPtr<llvm::vfs::FileSystem> FS)27 : Base(std::move(Base)), Tokenizer(Tokenizer), FS(std::move(FS)) {28 assert(this->Base != nullptr);29 assert(this->Tokenizer != nullptr);30 assert(this->FS != nullptr);31 }32 33 std::vector<std::string> getAllFiles() const override {34 return Base->getAllFiles();35 }36 37 std::vector<CompileCommand>38 getCompileCommands(StringRef FilePath) const override {39 return expand(Base->getCompileCommands(FilePath));40 }41 42 std::vector<CompileCommand> getAllCompileCommands() const override {43 return expand(Base->getAllCompileCommands());44 }45 46private:47 std::vector<CompileCommand> expand(std::vector<CompileCommand> Cmds) const {48 for (auto &Cmd : Cmds)49 tooling::addExpandedResponseFiles(Cmd.CommandLine, Cmd.Directory,50 Tokenizer, *FS);51 return Cmds;52 }53 54private:55 std::unique_ptr<CompilationDatabase> Base;56 llvm::cl::TokenizerCallback Tokenizer;57 llvm::IntrusiveRefCntPtr<llvm::vfs::FileSystem> FS;58};59 60} // namespace61 62std::unique_ptr<CompilationDatabase>63expandResponseFiles(std::unique_ptr<CompilationDatabase> Base,64 llvm::IntrusiveRefCntPtr<llvm::vfs::FileSystem> FS) {65 auto Tokenizer = llvm::Triple(llvm::sys::getProcessTriple()).isOSWindows()66 ? llvm::cl::TokenizeWindowsCommandLine67 : llvm::cl::TokenizeGNUCommandLine;68 return std::make_unique<ExpandResponseFilesDatabase>(69 std::move(Base), Tokenizer, std::move(FS));70}71 72} // namespace tooling73} // namespace clang74