1 //===- ChainedDiagnosticConsumer.h - Chain Diagnostic Clients ---*- 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_CHAINEDDIAGNOSTICCONSUMER_H 11 #define LLVM_CLANG_FRONTEND_CHAINEDDIAGNOSTICCONSUMER_H 12 13 #include "clang/Basic/Diagnostic.h" 14 #include "llvm/ADT/OwningPtr.h" 15 16 namespace clang { 17 class LangOptions; 18 19 /// ChainedDiagnosticConsumer - Chain two diagnostic clients so that diagnostics 20 /// go to the first client and then the second. The first diagnostic client 21 /// should be the "primary" client, and will be used for computing whether the 22 /// diagnostics should be included in counts. 23 class ChainedDiagnosticConsumer : public DiagnosticConsumer { 24 virtual void anchor(); 25 OwningPtr<DiagnosticConsumer> Primary; 26 OwningPtr<DiagnosticConsumer> Secondary; 27 28 public: 29 ChainedDiagnosticConsumer(DiagnosticConsumer *_Primary, 30 DiagnosticConsumer *_Secondary) { 31 Primary.reset(_Primary); 32 Secondary.reset(_Secondary); 33 } 34 35 virtual void BeginSourceFile(const LangOptions &LO, 36 const Preprocessor *PP) { 37 Primary->BeginSourceFile(LO, PP); 38 Secondary->BeginSourceFile(LO, PP); 39 } 40 41 virtual void EndSourceFile() { 42 Secondary->EndSourceFile(); 43 Primary->EndSourceFile(); 44 } 45 46 virtual void finish() { 47 Secondary->finish(); 48 Primary->finish(); 49 } 50 51 virtual bool IncludeInDiagnosticCounts() const { 52 return Primary->IncludeInDiagnosticCounts(); 53 } 54 55 virtual void HandleDiagnostic(DiagnosticsEngine::Level DiagLevel, 56 const Diagnostic &Info) { 57 // Default implementation (Warnings/errors count). 58 DiagnosticConsumer::HandleDiagnostic(DiagLevel, Info); 59 60 Primary->HandleDiagnostic(DiagLevel, Info); 61 Secondary->HandleDiagnostic(DiagLevel, Info); 62 } 63 }; 64 65 } // end namspace clang 66 67 #endif 68
