sandboxed-api/sandboxed_api/tools/clang_generator/compilation_database.h

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// Copyright 2022 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef SANDBOXED_API_TOOLS_CLANG_GENERATOR_COMPILATION_DATABASE_H_
#define SANDBOXED_API_TOOLS_CLANG_GENERATOR_COMPILATION_DATABASE_H_
#include <memory>
#include <string>
#include <utility>
#include <vector>
#include "clang/Tooling/ArgumentsAdjusters.h"
#include "clang/Tooling/CommonOptionsParser.h"
#include "clang/Tooling/CompilationDatabase.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/Error.h"
namespace sapi {
// Returns a CompilationDatabase that redirects to the specified inner database.
std::unique_ptr<clang::tooling::CompilationDatabase> NonOwningCompileCommands(
clang::tooling::CompilationDatabase& inner);
std::unique_ptr<clang::tooling::CompilationDatabase>
FromCxxAjustedCompileCommands(
std::unique_ptr<clang::tooling::CompilationDatabase> inner);
// A parser for options common to all command-line Clang tools. This class
// behaves the same as clang::tooling::CommonOptionsParser, except that it won't
// print an error if a compilation database could not be found.
class OptionsParser {
public:
static llvm::Expected<OptionsParser> create(
int& argc, const char** argv, llvm::cl::OptionCategory& category,
llvm::cl::NumOccurrencesFlag occurrences_flag = llvm::cl::OneOrMore,
const char* overview = nullptr);
clang::tooling::CompilationDatabase& getCompilations() {
return *compilations_;
}
const std::vector<std::string>& getSourcePathList() const {
return source_path_list_;
}
clang::tooling::ArgumentsAdjuster getArgumentsAdjuster() { return adjuster_; }
private:
OptionsParser() = default;
llvm::Error init(int& argc, const char** argv,
llvm::cl::OptionCategory& category,
llvm::cl::NumOccurrencesFlag occurrences_flag,
const char* overview);
std::unique_ptr<clang::tooling::CompilationDatabase> compilations_;
std::vector<std::string> source_path_list_;
clang::tooling::ArgumentsAdjuster adjuster_;
};
} // namespace sapi
#endif // SANDBOXED_API_TOOLS_CLANG_GENERATOR_COMPILATION_DATABASE_H_