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//===--- TextDiagnosticPrinter.h - Text Diagnostic Client -------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This is a concrete diagnostic client, which prints the diagnostics to
// standard error.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_CLANG_FRONTEND_TEXT_DIAGNOSTIC_PRINTER_H_
#define LLVM_CLANG_FRONTEND_TEXT_DIAGNOSTIC_PRINTER_H_
#include "clang/Basic/Diagnostic.h"
#include "clang/Basic/SourceLocation.h"
namespace llvm {
class raw_ostream;
}
namespace clang {
class DiagnosticOptions;
class LangOptions;
class SourceManager;
class TextDiagnosticPrinter : public DiagnosticClient {
llvm::raw_ostream &OS;
const LangOptions *LangOpts;
const DiagnosticOptions *DiagOpts;
SourceLocation LastWarningLoc;
FullSourceLoc LastLoc;
unsigned LastCaretDiagnosticWasNote : 1;
unsigned OwnsOutputStream : 1;
/// A string to prefix to error messages.
std::string Prefix;
public:
TextDiagnosticPrinter(llvm::raw_ostream &os, const DiagnosticOptions &diags,
bool OwnsOutputStream = false);
virtual ~TextDiagnosticPrinter();
/// setPrefix - Set the diagnostic printer prefix string, which will be
/// printed at the start of any diagnostics. If empty, no prefix string is
/// used.
void setPrefix(std::string Value) { Prefix = Value; }
void BeginSourceFile(const LangOptions &LO, const Preprocessor *PP) {
LangOpts = &LO;
}
void EndSourceFile() {
LangOpts = 0;
}
void PrintIncludeStack(SourceLocation Loc, const SourceManager &SM);
void HighlightRange(const SourceRange &R,
const SourceManager &SrcMgr,
unsigned LineNo, FileID FID,
std::string &CaretLine,
const std::string &SourceLine);
void EmitCaretDiagnostic(SourceLocation Loc,
SourceRange *Ranges, unsigned NumRanges,
const SourceManager &SM,
const FixItHint *Hints,
unsigned NumHints,
unsigned Columns);
virtual void HandleDiagnostic(Diagnostic::Level DiagLevel,
const DiagnosticInfo &Info);
};
} // end namspace clang
#endif
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