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      1 //===--- TextDiagnosticBuffer.h - Buffer Text Diagnostics -------*- 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 buffers the diagnostic messages.
     11 //
     12 //===----------------------------------------------------------------------===//
     13 
     14 #ifndef LLVM_CLANG_FRONTEND_TEXT_DIAGNOSTIC_BUFFER_H_
     15 #define LLVM_CLANG_FRONTEND_TEXT_DIAGNOSTIC_BUFFER_H_
     16 
     17 #include "clang/Basic/Diagnostic.h"
     18 #include <vector>
     19 
     20 namespace clang {
     21 
     22 class Preprocessor;
     23 class SourceManager;
     24 
     25 class TextDiagnosticBuffer : public DiagnosticConsumer {
     26 public:
     27   typedef std::vector<std::pair<SourceLocation, std::string> > DiagList;
     28   typedef DiagList::iterator iterator;
     29   typedef DiagList::const_iterator const_iterator;
     30 private:
     31   DiagList Errors, Warnings, Notes;
     32 public:
     33   const_iterator err_begin() const  { return Errors.begin(); }
     34   const_iterator err_end() const    { return Errors.end(); }
     35 
     36   const_iterator warn_begin() const { return Warnings.begin(); }
     37   const_iterator warn_end() const   { return Warnings.end(); }
     38 
     39   const_iterator note_begin() const { return Notes.begin(); }
     40   const_iterator note_end() const   { return Notes.end(); }
     41 
     42   virtual void HandleDiagnostic(DiagnosticsEngine::Level DiagLevel,
     43                                 const Diagnostic &Info);
     44 
     45   /// FlushDiagnostics - Flush the buffered diagnostics to an given
     46   /// diagnostic engine.
     47   void FlushDiagnostics(DiagnosticsEngine &Diags) const;
     48 };
     49 
     50 } // end namspace clang
     51 
     52 #endif
     53