1//===--- DiagnosticOptions.h ------------------------------------*- 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_BASIC_DIAGNOSTICOPTIONS_H
11#define LLVM_CLANG_BASIC_DIAGNOSTICOPTIONS_H
12
13#include "clang/Basic/LLVM.h"
14#include "llvm/ADT/IntrusiveRefCntPtr.h"
15#include <string>
16#include <vector>
17
18namespace clang {
19
20/// \brief Specifies which overload candidates to display when overload
21/// resolution fails.
22enum OverloadsShown : unsigned {
23  Ovl_All,  ///< Show all overloads.
24  Ovl_Best  ///< Show just the "best" overload candidates.
25};
26
27/// \brief Options for controlling the compiler diagnostics engine.
28class DiagnosticOptions : public RefCountedBase<DiagnosticOptions>{
29public:
30  enum TextDiagnosticFormat { Clang, Msvc, Vi };
31
32  // Default values.
33  enum { DefaultTabStop = 8, MaxTabStop = 100,
34    DefaultMacroBacktraceLimit = 6,
35    DefaultTemplateBacktraceLimit = 10,
36    DefaultConstexprBacktraceLimit = 10 };
37
38  // Define simple diagnostic options (with no accessors).
39#define DIAGOPT(Name, Bits, Default) unsigned Name : Bits;
40#define ENUM_DIAGOPT(Name, Type, Bits, Default)
41#include "clang/Basic/DiagnosticOptions.def"
42
43protected:
44  // Define diagnostic options of enumeration type. These are private, and will
45  // have accessors (below).
46#define DIAGOPT(Name, Bits, Default)
47#define ENUM_DIAGOPT(Name, Type, Bits, Default) unsigned Name : Bits;
48#include "clang/Basic/DiagnosticOptions.def"
49
50public:
51  /// \brief The file to log diagnostic output to.
52  std::string DiagnosticLogFile;
53
54  /// \brief The file to serialize diagnostics to (non-appending).
55  std::string DiagnosticSerializationFile;
56
57  /// The list of -W... options used to alter the diagnostic mappings, with the
58  /// prefixes removed.
59  std::vector<std::string> Warnings;
60
61public:
62  // Define accessors/mutators for diagnostic options of enumeration type.
63#define DIAGOPT(Name, Bits, Default)
64#define ENUM_DIAGOPT(Name, Type, Bits, Default) \
65  Type get##Name() const { return static_cast<Type>(Name); } \
66  void set##Name(Type Value) { Name = static_cast<unsigned>(Value); }
67#include "clang/Basic/DiagnosticOptions.def"
68
69  DiagnosticOptions() {
70#define DIAGOPT(Name, Bits, Default) Name = Default;
71#define ENUM_DIAGOPT(Name, Type, Bits, Default) set##Name(Default);
72#include "clang/Basic/DiagnosticOptions.def"
73  }
74};
75
76typedef DiagnosticOptions::TextDiagnosticFormat TextDiagnosticFormat;
77
78}  // end namespace clang
79
80#endif
81