Ted Kremenek | 2dc651d | 2011-08-09 03:39:19 +0000 | [diff] [blame] | 1 | //===- DiagTool.h - Classes for defining diagtool tools -------------------===// |
| 2 | // |
| 3 | // The LLVM Compiler Infrastructure |
| 4 | // |
| 5 | // This file is distributed under the University of Illinois Open Source |
| 6 | // License. See LICENSE.TXT for details. |
| 7 | // |
| 8 | //===----------------------------------------------------------------------===// |
| 9 | // |
| 10 | // This file implements the boilerplate for defining diagtool tools. |
| 11 | // |
| 12 | //===----------------------------------------------------------------------===// |
| 13 | |
| 14 | #ifndef DIAGTOOL_DIAGTOOL_H |
| 15 | #define DIAGTOOL_DIAGTOOL_H |
| 16 | |
| 17 | #include "llvm/ADT/StringRef.h" |
| 18 | #include "llvm/Support/raw_ostream.h" |
Nick Lewycky | 83f06e8 | 2011-08-12 01:14:22 +0000 | [diff] [blame] | 19 | #include "llvm/Support/ManagedStatic.h" |
Ted Kremenek | 2dc651d | 2011-08-09 03:39:19 +0000 | [diff] [blame] | 20 | #include <string> |
| 21 | |
| 22 | |
| 23 | namespace diagtool { |
| 24 | |
| 25 | class DiagTool { |
| 26 | const std::string cmd; |
| 27 | const std::string description; |
| 28 | public: |
| 29 | DiagTool(llvm::StringRef toolCmd, llvm::StringRef toolDesc); |
| 30 | virtual ~DiagTool(); |
| 31 | |
| 32 | llvm::StringRef getName() const { return cmd; } |
| 33 | llvm::StringRef getDescription() const { return description; } |
| 34 | |
| 35 | virtual int run(unsigned argc, char *argv[], llvm::raw_ostream &out) = 0; |
| 36 | }; |
| 37 | |
| 38 | class DiagTools { |
| 39 | void *tools; |
| 40 | public: |
| 41 | DiagTools(); |
| 42 | ~DiagTools(); |
| 43 | |
| 44 | DiagTool *getTool(llvm::StringRef toolCmd); |
| 45 | void registerTool(DiagTool *tool); |
| 46 | void printCommands(llvm::raw_ostream &out); |
| 47 | }; |
| 48 | |
Nick Lewycky | 83f06e8 | 2011-08-12 01:14:22 +0000 | [diff] [blame] | 49 | extern llvm::ManagedStatic<DiagTools> diagTools; |
| 50 | |
Ted Kremenek | 2dc651d | 2011-08-09 03:39:19 +0000 | [diff] [blame] | 51 | template <typename DIAGTOOL> |
| 52 | class RegisterDiagTool { |
| 53 | public: |
Nick Lewycky | 83f06e8 | 2011-08-12 01:14:22 +0000 | [diff] [blame] | 54 | RegisterDiagTool() { diagTools->registerTool(new DIAGTOOL()); } |
Ted Kremenek | 2dc651d | 2011-08-09 03:39:19 +0000 | [diff] [blame] | 55 | }; |
| 56 | |
| 57 | } // end diagtool namespace |
| 58 | |
| 59 | #define DEF_DIAGTOOL(NAME, DESC, CLSNAME)\ |
| 60 | namespace {\ |
| 61 | class CLSNAME : public diagtool::DiagTool {\ |
| 62 | public:\ |
| 63 | CLSNAME() : DiagTool(NAME, DESC) {}\ |
| 64 | virtual ~CLSNAME() {}\ |
| 65 | virtual int run(unsigned argc, char *argv[], llvm::raw_ostream &out);\ |
| 66 | };\ |
| 67 | diagtool::RegisterDiagTool<CLSNAME> Register##CLSNAME;\ |
| 68 | } |
| 69 | |
| 70 | #endif |