clang  10.0.0git
LangStandards.cpp
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1 //===--- LangStandards.cpp - Language Standard Definitions ----------------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 
10 #include "llvm/ADT/StringSwitch.h"
11 #include "llvm/Support/ErrorHandling.h"
12 using namespace clang;
13 
14 #define LANGSTANDARD(id, name, lang, desc, features) \
15  static const LangStandard Lang_##id = {name, desc, features, Language::lang};
16 #include "clang/Basic/LangStandards.def"
17 
19  switch (K) {
20  case lang_unspecified:
21  llvm::report_fatal_error("getLangStandardForKind() on unspecified kind");
22 #define LANGSTANDARD(id, name, lang, desc, features) \
23  case lang_##id: return Lang_##id;
24 #include "clang/Basic/LangStandards.def"
25  }
26  llvm_unreachable("Invalid language kind!");
27 }
28 
30  return llvm::StringSwitch<Kind>(Name)
31 #define LANGSTANDARD(id, name, lang, desc, features) .Case(name, lang_##id)
32 #define LANGSTANDARD_ALIAS(id, alias) .Case(alias, lang_##id)
33 #include "clang/Basic/LangStandards.def"
34  .Default(lang_unspecified);
35 }
36 
38  Kind K = getLangKind(Name);
39  if (K == lang_unspecified)
40  return nullptr;
41 
42  return &getLangStandardForKind(K);
43 }
44 
45 
LangStandard - Information about the properties of a particular language standard.
Definition: LangStandard.h:61
static const LangStandard & getLangStandardForKind(Kind K)
static Kind getLangKind(StringRef Name)
RangeSelector name(std::string ID)
Given a node with a "name", (like NamedDecl, DeclRefExpr or CxxCtorInitializer) selects the name&#39;s to...
static const LangStandard * getLangStandardForName(StringRef Name)
Dataflow Directional Tag Classes.
#define LANGSTANDARD(id, name, lang, desc, features)