1//===--- TextDiagnosticPrinter.h - Text 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// This is a concrete diagnostic client, which prints the diagnostics to 11// standard error. 12// 13//===----------------------------------------------------------------------===// 14 15#ifndef LLVM_CLANG_FRONTEND_TEXT_DIAGNOSTIC_PRINTER_H_ 16#define LLVM_CLANG_FRONTEND_TEXT_DIAGNOSTIC_PRINTER_H_ 17 18#include "clang/Basic/Diagnostic.h" 19#include "clang/Basic/LLVM.h" 20#include "llvm/ADT/IntrusiveRefCntPtr.h" 21#include <memory> 22 23namespace clang { 24class DiagnosticOptions; 25class LangOptions; 26class TextDiagnostic; 27 28class TextDiagnosticPrinter : public DiagnosticConsumer { 29 raw_ostream &OS; 30 IntrusiveRefCntPtr<DiagnosticOptions> DiagOpts; 31 32 /// \brief Handle to the currently active text diagnostic emitter. 33 std::unique_ptr<TextDiagnostic> TextDiag; 34 35 /// A string to prefix to error messages. 36 std::string Prefix; 37 38 unsigned OwnsOutputStream : 1; 39 40public: 41 TextDiagnosticPrinter(raw_ostream &os, DiagnosticOptions *diags, 42 bool OwnsOutputStream = false); 43 virtual ~TextDiagnosticPrinter(); 44 45 /// setPrefix - Set the diagnostic printer prefix string, which will be 46 /// printed at the start of any diagnostics. If empty, no prefix string is 47 /// used. 48 void setPrefix(std::string Value) { Prefix = Value; } 49 50 void BeginSourceFile(const LangOptions &LO, const Preprocessor *PP) override; 51 void EndSourceFile() override; 52 void HandleDiagnostic(DiagnosticsEngine::Level Level, 53 const Diagnostic &Info) override; 54}; 55 56} // end namespace clang 57 58#endif 59