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
18namespace clang {
19class DiagnosticOptions;
20class LangOptions;
21
22class 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  raw_ostream &OS;
44  const LangOptions *LangOpts;
45  IntrusiveRefCntPtr<DiagnosticOptions> DiagOpts;
46
47  SourceLocation LastWarningLoc;
48  FullSourceLoc LastLoc;
49  unsigned OwnsOutputStream : 1;
50
51  SmallVector<DiagEntry, 8> Entries;
52
53  std::string MainFilename;
54  std::string DwarfDebugFlags;
55
56public:
57  LogDiagnosticPrinter(raw_ostream &OS, DiagnosticOptions *Diags,
58                       bool OwnsOutputStream = false);
59  virtual ~LogDiagnosticPrinter();
60
61  void setDwarfDebugFlags(StringRef Value) {
62    DwarfDebugFlags = Value;
63  }
64
65  void BeginSourceFile(const LangOptions &LO, const Preprocessor *PP) {
66    LangOpts = &LO;
67  }
68
69  void EndSourceFile();
70
71  virtual void HandleDiagnostic(DiagnosticsEngine::Level DiagLevel,
72                                const Diagnostic &Info);
73};
74
75} // end namespace clang
76
77#endif
78