| //===- DiagTool.h - Classes for defining diagtool tools -------------------===// |
| // |
| // 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 |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // This file implements the boilerplate for defining diagtool tools. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef LLVM_CLANG_TOOLS_DIAGTOOL_DIAGTOOL_H |
| #define LLVM_CLANG_TOOLS_DIAGTOOL_DIAGTOOL_H |
| |
| #include "llvm/ADT/StringRef.h" |
| #include "llvm/Support/ManagedStatic.h" |
| #include "llvm/Support/raw_ostream.h" |
| #include <string> |
| |
| |
| namespace diagtool { |
| |
| class DiagTool { |
| const std::string cmd; |
| const std::string description; |
| public: |
| DiagTool(llvm::StringRef toolCmd, llvm::StringRef toolDesc); |
| virtual ~DiagTool(); |
| |
| llvm::StringRef getName() const { return cmd; } |
| llvm::StringRef getDescription() const { return description; } |
| |
| virtual int run(unsigned argc, char *argv[], llvm::raw_ostream &out) = 0; |
| }; |
| |
| class DiagTools { |
| void *tools; |
| public: |
| DiagTools(); |
| ~DiagTools(); |
| |
| DiagTool *getTool(llvm::StringRef toolCmd); |
| void registerTool(DiagTool *tool); |
| void printCommands(llvm::raw_ostream &out); |
| }; |
| |
| extern llvm::ManagedStatic<DiagTools> diagTools; |
| |
| template <typename DIAGTOOL> |
| class RegisterDiagTool { |
| public: |
| RegisterDiagTool() { diagTools->registerTool(new DIAGTOOL()); } |
| }; |
| |
| } // end diagtool namespace |
| |
| #define DEF_DIAGTOOL(NAME, DESC, CLSNAME)\ |
| namespace {\ |
| class CLSNAME : public diagtool::DiagTool {\ |
| public:\ |
| CLSNAME() : DiagTool(NAME, DESC) {}\ |
| virtual ~CLSNAME() {}\ |
| int run(unsigned argc, char *argv[], llvm::raw_ostream &out) override;\ |
| };\ |
| diagtool::RegisterDiagTool<CLSNAME> Register##CLSNAME;\ |
| } |
| |
| #endif |