78 lines
2.5 KiB
C++
78 lines
2.5 KiB
C++
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//===- ExpandResponseFileCompilationDataBase.cpp --------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "clang/Tooling/CompilationDatabase.h"
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#include "clang/Tooling/Tooling.h"
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#include "llvm/ADT/StringRef.h"
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#include "llvm/Support/CommandLine.h"
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#include "llvm/Support/ConvertUTF.h"
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#include "llvm/Support/ErrorOr.h"
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#include "llvm/Support/MemoryBuffer.h"
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#include "llvm/Support/Path.h"
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#include "llvm/Support/StringSaver.h"
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#include "llvm/TargetParser/Host.h"
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#include "llvm/TargetParser/Triple.h"
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namespace clang {
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namespace tooling {
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namespace {
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class ExpandResponseFilesDatabase : public CompilationDatabase {
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public:
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ExpandResponseFilesDatabase(
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std::unique_ptr<CompilationDatabase> Base,
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llvm::cl::TokenizerCallback Tokenizer,
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llvm::IntrusiveRefCntPtr<llvm::vfs::FileSystem> FS)
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: Base(std::move(Base)), Tokenizer(Tokenizer), FS(std::move(FS)) {
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assert(this->Base != nullptr);
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assert(this->Tokenizer != nullptr);
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assert(this->FS != nullptr);
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}
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std::vector<std::string> getAllFiles() const override {
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return Base->getAllFiles();
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}
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std::vector<CompileCommand>
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getCompileCommands(StringRef FilePath) const override {
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return expand(Base->getCompileCommands(FilePath));
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}
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std::vector<CompileCommand> getAllCompileCommands() const override {
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return expand(Base->getAllCompileCommands());
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}
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private:
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std::vector<CompileCommand> expand(std::vector<CompileCommand> Cmds) const {
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for (auto &Cmd : Cmds)
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tooling::addExpandedResponseFiles(Cmd.CommandLine, Cmd.Directory,
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Tokenizer, *FS);
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return Cmds;
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}
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private:
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std::unique_ptr<CompilationDatabase> Base;
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llvm::cl::TokenizerCallback Tokenizer;
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llvm::IntrusiveRefCntPtr<llvm::vfs::FileSystem> FS;
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};
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} // namespace
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std::unique_ptr<CompilationDatabase>
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expandResponseFiles(std::unique_ptr<CompilationDatabase> Base,
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llvm::IntrusiveRefCntPtr<llvm::vfs::FileSystem> FS) {
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auto Tokenizer = llvm::Triple(llvm::sys::getProcessTriple()).isOSWindows()
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? llvm::cl::TokenizeWindowsCommandLine
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: llvm::cl::TokenizeGNUCommandLine;
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return std::make_unique<ExpandResponseFilesDatabase>(
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std::move(Base), Tokenizer, std::move(FS));
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}
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} // namespace tooling
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} // namespace clang
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