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 <type_traits> 17#include <vector> 18 19namespace clang { 20 21/// \brief Specifies which overload candidates to display when overload 22/// resolution fails. 23enum OverloadsShown : unsigned { 24 Ovl_All, ///< Show all overloads. 25 Ovl_Best ///< Show just the "best" overload candidates. 26}; 27 28/// \brief A bitmask representing the diagnostic levels used by 29/// VerifyDiagnosticConsumer. 30enum class DiagnosticLevelMask : unsigned { 31 None = 0, 32 Note = 1 << 0, 33 Remark = 1 << 1, 34 Warning = 1 << 2, 35 Error = 1 << 3, 36 All = Note | Remark | Warning | Error 37}; 38 39inline DiagnosticLevelMask operator~(DiagnosticLevelMask M) { 40 using UT = std::underlying_type<DiagnosticLevelMask>::type; 41 return static_cast<DiagnosticLevelMask>(~static_cast<UT>(M)); 42} 43 44inline DiagnosticLevelMask operator|(DiagnosticLevelMask LHS, 45 DiagnosticLevelMask RHS) { 46 using UT = std::underlying_type<DiagnosticLevelMask>::type; 47 return static_cast<DiagnosticLevelMask>( 48 static_cast<UT>(LHS) | static_cast<UT>(RHS)); 49} 50 51inline DiagnosticLevelMask operator&(DiagnosticLevelMask LHS, 52 DiagnosticLevelMask RHS) { 53 using UT = std::underlying_type<DiagnosticLevelMask>::type; 54 return static_cast<DiagnosticLevelMask>( 55 static_cast<UT>(LHS) & static_cast<UT>(RHS)); 56} 57 58raw_ostream& operator<<(raw_ostream& Out, DiagnosticLevelMask M); 59 60/// \brief Options for controlling the compiler diagnostics engine. 61class DiagnosticOptions : public RefCountedBase<DiagnosticOptions>{ 62public: 63 enum TextDiagnosticFormat { Clang, MSVC, Vi }; 64 65 // Default values. 66 enum { DefaultTabStop = 8, MaxTabStop = 100, 67 DefaultMacroBacktraceLimit = 6, 68 DefaultTemplateBacktraceLimit = 10, 69 DefaultConstexprBacktraceLimit = 10, 70 DefaultSpellCheckingLimit = 50 }; 71 72 // Define simple diagnostic options (with no accessors). 73#define DIAGOPT(Name, Bits, Default) unsigned Name : Bits; 74#define ENUM_DIAGOPT(Name, Type, Bits, Default) 75#include "clang/Basic/DiagnosticOptions.def" 76 77protected: 78 // Define diagnostic options of enumeration type. These are private, and will 79 // have accessors (below). 80#define DIAGOPT(Name, Bits, Default) 81#define ENUM_DIAGOPT(Name, Type, Bits, Default) unsigned Name : Bits; 82#include "clang/Basic/DiagnosticOptions.def" 83 84public: 85 /// \brief The file to log diagnostic output to. 86 std::string DiagnosticLogFile; 87 88 /// \brief The file to serialize diagnostics to (non-appending). 89 std::string DiagnosticSerializationFile; 90 91 /// The list of -W... options used to alter the diagnostic mappings, with the 92 /// prefixes removed. 93 std::vector<std::string> Warnings; 94 95 /// The list of -R... options used to alter the diagnostic mappings, with the 96 /// prefixes removed. 97 std::vector<std::string> Remarks; 98 99public: 100 // Define accessors/mutators for diagnostic options of enumeration type. 101#define DIAGOPT(Name, Bits, Default) 102#define ENUM_DIAGOPT(Name, Type, Bits, Default) \ 103 Type get##Name() const { return static_cast<Type>(Name); } \ 104 void set##Name(Type Value) { Name = static_cast<unsigned>(Value); } 105#include "clang/Basic/DiagnosticOptions.def" 106 107 DiagnosticOptions() { 108#define DIAGOPT(Name, Bits, Default) Name = Default; 109#define ENUM_DIAGOPT(Name, Type, Bits, Default) set##Name(Default); 110#include "clang/Basic/DiagnosticOptions.def" 111 } 112}; 113 114typedef DiagnosticOptions::TextDiagnosticFormat TextDiagnosticFormat; 115 116} // end namespace clang 117 118#endif 119