| //===- DependencyScanningTool.h - clang-scan-deps service ------------===// |
| // |
| // 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 |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef LLVM_CLANG_TOOLING_DEPENDENCY_SCANNING_TOOL_H |
| #define LLVM_CLANG_TOOLING_DEPENDENCY_SCANNING_TOOL_H |
| |
| #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 { |
| public: |
| /// 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); |
| |
| private: |
| DependencyScanningWorker Worker; |
| const tooling::CompilationDatabase &Compilations; |
| }; |
| |
| } // end namespace dependencies |
| } // end namespace tooling |
| } // end namespace clang |
| |
| #endif // LLVM_CLANG_TOOLING_DEPENDENCY_SCANNING_TOOL_H |