1 //===--- LogDiagnosticPrinter.h - Log Diagnostic Client ---------*- C++ -*-===// 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 #ifndef LLVM_CLANG_FRONTEND_LOG_DIAGNOSTIC_PRINTER_H_ 11 #define LLVM_CLANG_FRONTEND_LOG_DIAGNOSTIC_PRINTER_H_ 12 13 #include "clang/Basic/Diagnostic.h" 14 #include "clang/Basic/SourceLocation.h" 15 #include "llvm/ADT/SmallVector.h" 16 #include "llvm/ADT/StringRef.h" 17 18 namespace clang { 19 class DiagnosticOptions; 20 class LangOptions; 21 22 class LogDiagnosticPrinter : public DiagnosticConsumer { 23 struct DiagEntry { 24 /// The primary message line of the diagnostic. 25 std::string Message; 26 27 /// The source file name, if available. 28 std::string Filename; 29 30 /// The source file line number, if available. 31 unsigned Line; 32 33 /// The source file column number, if available. 34 unsigned Column; 35 36 /// The ID of the diagnostic. 37 unsigned DiagnosticID; 38 39 /// The level of the diagnostic. 40 DiagnosticsEngine::Level DiagnosticLevel; 41 }; 42 43 void EmitDiagEntry(llvm::raw_ostream &OS, 44 const LogDiagnosticPrinter::DiagEntry &DE); 45 46 raw_ostream &OS; 47 const LangOptions *LangOpts; 48 IntrusiveRefCntPtr<DiagnosticOptions> DiagOpts; 49 50 SourceLocation LastWarningLoc; 51 FullSourceLoc LastLoc; 52 unsigned OwnsOutputStream : 1; 53 54 SmallVector<DiagEntry, 8> Entries; 55 56 std::string MainFilename; 57 std::string DwarfDebugFlags; 58 59 public: 60 LogDiagnosticPrinter(raw_ostream &OS, DiagnosticOptions *Diags, 61 bool OwnsOutputStream = false); 62 virtual ~LogDiagnosticPrinter(); 63 setDwarfDebugFlags(StringRef Value)64 void setDwarfDebugFlags(StringRef Value) { 65 DwarfDebugFlags = Value; 66 } 67 BeginSourceFile(const LangOptions & LO,const Preprocessor * PP)68 void BeginSourceFile(const LangOptions &LO, const Preprocessor *PP) override { 69 LangOpts = &LO; 70 } 71 72 void EndSourceFile() override; 73 74 void HandleDiagnostic(DiagnosticsEngine::Level DiagLevel, 75 const Diagnostic &Info) override; 76 }; 77 78 } // end namespace clang 79 80 #endif 81