blob: 0c9efccb1d8bd9f7a2a644164fb84d47151a7e08 [file] [log] [blame]
//===- DependencyScanningTool.h - clang-scan-deps service ------------===//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
#include "clang/Tooling/DependencyScanning/DependencyScanningService.h"
#include "clang/Tooling/DependencyScanning/DependencyScanningWorker.h"
#include "clang/Tooling/JSONCompilationDatabase.h"
#include <string>
namespace clang{
namespace tooling{
namespace dependencies{
/// The high-level implementation of the dependency discovery tool that runs on
/// an individual worker thread.
class DependencyScanningTool {
/// Construct a dependency scanning tool.
/// \param Compilations The reference to the compilation database that's
/// used by the clang tool.
DependencyScanningTool(DependencyScanningService &Service, const clang::tooling::CompilationDatabase &Compilations);
/// Print out the dependency information into a string using the dependency
/// file format that is specified in the options (-MD is the default) and
/// return it.
/// \returns A \c StringError with the diagnostic output if clang errors
/// occurred, dependency file contents otherwise.
llvm::Expected<std::string> getDependencyFile(const std::string &Input, StringRef CWD);
DependencyScanningWorker Worker;
const tooling::CompilationDatabase &Compilations;
} // end namespace dependencies
} // end namespace tooling
} // end namespace clang