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 9 #include "clang/Basic/LangStandard.h" 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 18 const LangStandard &LangStandard::getLangStandardForKind(Kind K) { 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 29 LangStandard::Kind LangStandard::getLangKind(StringRef Name) { 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 37 const LangStandard *LangStandard::getLangStandardForName(StringRef Name) { 38 Kind K = getLangKind(Name); 39 if (K == lang_unspecified) 40 return nullptr; 41 42 return &getLangStandardForKind(K); 43 } 44 45 46