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-rw-r--r--lib/Basic/LangStandards.cpp45
1 files changed, 45 insertions, 0 deletions
diff --git a/lib/Basic/LangStandards.cpp b/lib/Basic/LangStandards.cpp
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+//===--- LangStandards.cpp - Language Standard Definitions ----------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#include "clang/Basic/LangStandard.h"
+#include "llvm/ADT/StringSwitch.h"
+#include "llvm/Support/ErrorHandling.h"
+using namespace clang;
+
+#define LANGSTANDARD(id, name, lang, desc, features) \
+ static const LangStandard Lang_##id = {name, desc, features, Language::lang};
+#include "clang/Basic/LangStandards.def"
+
+const LangStandard &LangStandard::getLangStandardForKind(Kind K) {
+ switch (K) {
+ case lang_unspecified:
+ llvm::report_fatal_error("getLangStandardForKind() on unspecified kind");
+#define LANGSTANDARD(id, name, lang, desc, features) \
+ case lang_##id: return Lang_##id;
+#include "clang/Basic/LangStandards.def"
+ }
+ llvm_unreachable("Invalid language kind!");
+}
+
+LangStandard::Kind LangStandard::getLangKind(StringRef Name) {
+ return llvm::StringSwitch<Kind>(Name)
+#define LANGSTANDARD(id, name, lang, desc, features) .Case(name, lang_##id)
+#define LANGSTANDARD_ALIAS(id, alias) .Case(alias, lang_##id)
+#include "clang/Basic/LangStandards.def"
+ .Default(lang_unspecified);
+}
+
+const LangStandard *LangStandard::getLangStandardForName(StringRef Name) {
+ Kind K = getLangKind(Name);
+ if (K == lang_unspecified)
+ return nullptr;
+
+ return &getLangStandardForKind(K);
+}
+
+