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| Rev | Author | Line No. | Line |
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| 14 | pmbaty | 1 | //===- DiagnosticOptions.h --------------------------------------*- C++ -*-===// |
| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | |||
| 9 | #ifndef LLVM_CLANG_BASIC_DIAGNOSTICOPTIONS_H |
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| 10 | #define LLVM_CLANG_BASIC_DIAGNOSTICOPTIONS_H |
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| 11 | |||
| 12 | #include "clang/Basic/LLVM.h" |
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| 13 | #include "llvm/ADT/IntrusiveRefCntPtr.h" |
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| 14 | #include <string> |
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| 15 | #include <type_traits> |
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| 16 | #include <vector> |
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| 17 | |||
| 18 | namespace llvm { |
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| 19 | namespace opt { |
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| 20 | class ArgList; |
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| 21 | } // namespace opt |
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| 22 | } // namespace llvm |
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| 23 | |||
| 24 | namespace clang { |
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| 25 | class DiagnosticsEngine; |
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| 26 | |||
| 27 | /// Specifies which overload candidates to display when overload |
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| 28 | /// resolution fails. |
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| 29 | enum OverloadsShown : unsigned { |
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| 30 | /// Show all overloads. |
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| 31 | Ovl_All, |
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| 32 | |||
| 33 | /// Show just the "best" overload candidates. |
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| 34 | Ovl_Best |
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| 35 | }; |
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| 36 | |||
| 37 | /// A bitmask representing the diagnostic levels used by |
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| 38 | /// VerifyDiagnosticConsumer. |
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| 39 | enum class DiagnosticLevelMask : unsigned { |
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| 40 | None = 0, |
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| 41 | Note = 1 << 0, |
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| 42 | Remark = 1 << 1, |
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| 43 | Warning = 1 << 2, |
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| 44 | Error = 1 << 3, |
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| 45 | All = Note | Remark | Warning | Error |
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| 46 | }; |
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| 47 | |||
| 48 | inline DiagnosticLevelMask operator~(DiagnosticLevelMask M) { |
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| 49 | using UT = std::underlying_type_t<DiagnosticLevelMask>; |
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| 50 | return static_cast<DiagnosticLevelMask>(~static_cast<UT>(M)); |
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| 51 | } |
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| 52 | |||
| 53 | inline DiagnosticLevelMask operator|(DiagnosticLevelMask LHS, |
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| 54 | DiagnosticLevelMask RHS) { |
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| 55 | using UT = std::underlying_type_t<DiagnosticLevelMask>; |
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| 56 | return static_cast<DiagnosticLevelMask>( |
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| 57 | static_cast<UT>(LHS) | static_cast<UT>(RHS)); |
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| 58 | } |
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| 59 | |||
| 60 | inline DiagnosticLevelMask operator&(DiagnosticLevelMask LHS, |
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| 61 | DiagnosticLevelMask RHS) { |
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| 62 | using UT = std::underlying_type_t<DiagnosticLevelMask>; |
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| 63 | return static_cast<DiagnosticLevelMask>( |
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| 64 | static_cast<UT>(LHS) & static_cast<UT>(RHS)); |
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| 65 | } |
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| 66 | |||
| 67 | raw_ostream& operator<<(raw_ostream& Out, DiagnosticLevelMask M); |
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| 68 | |||
| 69 | /// Options for controlling the compiler diagnostics engine. |
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| 70 | class DiagnosticOptions : public RefCountedBase<DiagnosticOptions>{ |
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| 71 | friend bool ParseDiagnosticArgs(DiagnosticOptions &, llvm::opt::ArgList &, |
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| 72 | clang::DiagnosticsEngine *, bool); |
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| 73 | |||
| 74 | friend class CompilerInvocation; |
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| 75 | |||
| 76 | public: |
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| 77 | enum TextDiagnosticFormat { Clang, MSVC, Vi, SARIF }; |
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| 78 | |||
| 79 | // Default values. |
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| 80 | enum { |
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| 81 | DefaultTabStop = 8, |
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| 82 | MaxTabStop = 100, |
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| 83 | DefaultMacroBacktraceLimit = 6, |
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| 84 | DefaultTemplateBacktraceLimit = 10, |
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| 85 | DefaultConstexprBacktraceLimit = 10, |
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| 86 | DefaultSpellCheckingLimit = 50, |
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| 87 | DefaultSnippetLineLimit = 1, |
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| 88 | }; |
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| 89 | |||
| 90 | // Define simple diagnostic options (with no accessors). |
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| 91 | #define DIAGOPT(Name, Bits, Default) unsigned Name : Bits; |
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| 92 | #define ENUM_DIAGOPT(Name, Type, Bits, Default) |
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| 93 | #include "clang/Basic/DiagnosticOptions.def" |
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| 94 | |||
| 95 | protected: |
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| 96 | // Define diagnostic options of enumeration type. These are private, and will |
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| 97 | // have accessors (below). |
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| 98 | #define DIAGOPT(Name, Bits, Default) |
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| 99 | #define ENUM_DIAGOPT(Name, Type, Bits, Default) unsigned Name : Bits; |
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| 100 | #include "clang/Basic/DiagnosticOptions.def" |
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| 101 | |||
| 102 | public: |
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| 103 | /// The file to log diagnostic output to. |
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| 104 | std::string DiagnosticLogFile; |
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| 105 | |||
| 106 | /// The file to serialize diagnostics to (non-appending). |
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| 107 | std::string DiagnosticSerializationFile; |
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| 108 | |||
| 109 | /// The list of -W... options used to alter the diagnostic mappings, with the |
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| 110 | /// prefixes removed. |
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| 111 | std::vector<std::string> Warnings; |
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| 112 | |||
| 113 | /// The list of prefixes from -Wundef-prefix=... used to generate warnings |
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| 114 | /// for undefined macros. |
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| 115 | std::vector<std::string> UndefPrefixes; |
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| 116 | |||
| 117 | /// The list of -R... options used to alter the diagnostic mappings, with the |
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| 118 | /// prefixes removed. |
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| 119 | std::vector<std::string> Remarks; |
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| 120 | |||
| 121 | /// The prefixes for comment directives sought by -verify ("expected" by |
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| 122 | /// default). |
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| 123 | std::vector<std::string> VerifyPrefixes; |
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| 124 | |||
| 125 | public: |
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| 126 | // Define accessors/mutators for diagnostic options of enumeration type. |
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| 127 | #define DIAGOPT(Name, Bits, Default) |
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| 128 | #define ENUM_DIAGOPT(Name, Type, Bits, Default) \ |
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| 129 | Type get##Name() const { return static_cast<Type>(Name); } \ |
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| 130 | void set##Name(Type Value) { Name = static_cast<unsigned>(Value); } |
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| 131 | #include "clang/Basic/DiagnosticOptions.def" |
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| 132 | |||
| 133 | DiagnosticOptions() { |
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| 134 | #define DIAGOPT(Name, Bits, Default) Name = Default; |
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| 135 | #define ENUM_DIAGOPT(Name, Type, Bits, Default) set##Name(Default); |
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| 136 | #include "clang/Basic/DiagnosticOptions.def" |
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| 137 | } |
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| 138 | }; |
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| 139 | |||
| 140 | using TextDiagnosticFormat = DiagnosticOptions::TextDiagnosticFormat; |
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| 141 | |||
| 142 | } // namespace clang |
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| 143 | |||
| 144 | #endif // LLVM_CLANG_BASIC_DIAGNOSTICOPTIONS_H |