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"
12using 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
18const 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
29LangStandard::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
37const 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