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1//===--- LangStandard.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_FRONTEND_LANGSTANDARD_H
11#define LLVM_CLANG_FRONTEND_LANGSTANDARD_H
12
13#include "clang/Basic/LLVM.h"
14#include "clang/Frontend/FrontendOptions.h"
15#include "llvm/ADT/StringRef.h"
16
17namespace clang {
18
19namespace frontend {
20
21enum LangFeatures {
22 LineComment = (1 << 0),
23 C99 = (1 << 1),
24 C11 = (1 << 2),
25 C17 = (1 << 3),
26 CPlusPlus = (1 << 4),
27 CPlusPlus11 = (1 << 5),
28 CPlusPlus14 = (1 << 6),
29 CPlusPlus17 = (1 << 7),
30 CPlusPlus2a = (1 << 8),
31 Digraphs = (1 << 9),
32 GNUMode = (1 << 10),
33 HexFloat = (1 << 11),
34 ImplicitInt = (1 << 12),
35 OpenCL = (1 << 13)
36};
37
38}
39
40/// LangStandard - Information about the properties of a particular language
41/// standard.
42struct LangStandard {
43 enum Kind {
44#define LANGSTANDARD(id, name, lang, desc, features) \
45 lang_##id,
46#include "clang/Frontend/LangStandards.def"
47 lang_unspecified
48 };
49
50 const char *ShortName;
51 const char *Description;
52 unsigned Flags;
53 InputKind::Language Language;
54
55public:
56 /// getName - Get the name of this standard.
57 const char *getName() const { return ShortName; }
58
59 /// getDescription - Get the description of this standard.
60 const char *getDescription() const { return Description; }
61
62 /// Get the language that this standard describes.
63 InputKind::Language getLanguage() const { return Language; }
64
65 /// Language supports '//' comments.
66 bool hasLineComments() const { return Flags & frontend::LineComment; }
67
68 /// isC99 - Language is a superset of C99.
69 bool isC99() const { return Flags & frontend::C99; }
70
71 /// isC11 - Language is a superset of C11.
72 bool isC11() const { return Flags & frontend::C11; }
73
74 /// isC17 - Language is a superset of C17.
75 bool isC17() const { return Flags & frontend::C17; }
76
77 /// isCPlusPlus - Language is a C++ variant.
78 bool isCPlusPlus() const { return Flags & frontend::CPlusPlus; }
79
80 /// isCPlusPlus11 - Language is a C++11 variant (or later).
81 bool isCPlusPlus11() const { return Flags & frontend::CPlusPlus11; }
82
83 /// isCPlusPlus14 - Language is a C++14 variant (or later).
84 bool isCPlusPlus14() const { return Flags & frontend::CPlusPlus14; }
85
86 /// isCPlusPlus17 - Language is a C++17 variant (or later).
87 bool isCPlusPlus17() const { return Flags & frontend::CPlusPlus17; }
88
89 /// isCPlusPlus2a - Language is a post-C++17 variant (or later).
90 bool isCPlusPlus2a() const { return Flags & frontend::CPlusPlus2a; }
91
92
93 /// hasDigraphs - Language supports digraphs.
94 bool hasDigraphs() const { return Flags & frontend::Digraphs; }
95
96 /// isGNUMode - Language includes GNU extensions.
97 bool isGNUMode() const { return Flags & frontend::GNUMode; }
98
99 /// hasHexFloats - Language supports hexadecimal float constants.
100 bool hasHexFloats() const { return Flags & frontend::HexFloat; }
101
102 /// hasImplicitInt - Language allows variables to be typed as int implicitly.
103 bool hasImplicitInt() const { return Flags & frontend::ImplicitInt; }
104
105 /// isOpenCL - Language is a OpenCL variant.
106 bool isOpenCL() const { return Flags & frontend::OpenCL; }
107
108 static const LangStandard &getLangStandardForKind(Kind K);
109 static const LangStandard *getLangStandardForName(StringRef Name);
110};
111
112} // end namespace clang
113
114#endif
115

Warning: That file was not part of the compilation database. It may have many parsing errors.