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1 //===--- LangStandards.cpp - Language Standard Definitions ----------------===//
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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
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9 #include "clang/Basic/LangStandard.h"
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10 #include "llvm/ADT/StringSwitch.h"
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11 #include "llvm/Support/ErrorHandling.h"
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12 using namespace clang;
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13
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14 #define LANGSTANDARD(id, name, lang, desc, features) \
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15 static const LangStandard Lang_##id = {name, desc, features, Language::lang};
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16 #include "clang/Basic/LangStandards.def"
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17
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18 const LangStandard &LangStandard::getLangStandardForKind(Kind K) {
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19 switch (K) {
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20 case lang_unspecified:
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21 llvm::report_fatal_error("getLangStandardForKind() on unspecified kind");
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22 #define LANGSTANDARD(id, name, lang, desc, features) \
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23 case lang_##id: return Lang_##id;
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24 #include "clang/Basic/LangStandards.def"
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25 }
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26 llvm_unreachable("Invalid language kind!");
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27 }
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28
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29 LangStandard::Kind LangStandard::getLangKind(StringRef Name) {
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30 return llvm::StringSwitch<Kind>(Name)
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31 #define LANGSTANDARD(id, name, lang, desc, features) .Case(name, lang_##id)
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32 #define LANGSTANDARD_ALIAS(id, alias) .Case(alias, lang_##id)
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33 #include "clang/Basic/LangStandards.def"
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34 .Default(lang_unspecified);
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35 }
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36
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37 const LangStandard *LangStandard::getLangStandardForName(StringRef Name) {
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38 Kind K = getLangKind(Name);
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39 if (K == lang_unspecified)
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40 return nullptr;
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41
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42 return &getLangStandardForKind(K);
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43 }
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44
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45
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