Factor out a LangStandard class and coalesce the information about the standards into LangStandards.def
- I'd appreciate another pair of eyeballs to double check this.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@89919 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Frontend/LangStandards.cpp b/lib/Frontend/LangStandards.cpp
new file mode 100644
index 0000000..771a58c
--- /dev/null
+++ b/lib/Frontend/LangStandards.cpp
@@ -0,0 +1,44 @@
+//===--- LangStandards.cpp - Language Standard Definitions ----------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "clang/Frontend/LangStandard.h"
+#include "llvm/ADT/StringSwitch.h"
+#include "llvm/Support/ErrorHandling.h"
+using namespace clang;
+using namespace clang::frontend;
+
+#define LANGSTANDARD(id, name, desc, features) \
+ static LangStandard Lang_##id = { name, desc, features };
+#include "clang/Frontend/LangStandards.def"
+
+const LangStandard &LangStandard::getLangStandardForKind(Kind K) {
+ switch (K) {
+ default:
+ llvm::llvm_unreachable("Invalid language kind!");
+ case lang_unspecified:
+ llvm::llvm_report_error("getLangStandardForKind() on unspecified kind");
+#define LANGSTANDARD(id, name, desc, features) \
+ case lang_##id: return Lang_##id;
+#include "clang/Frontend/LangStandards.def"
+ }
+}
+
+const LangStandard *LangStandard::getLangStandardForName(llvm::StringRef Name) {
+ Kind K = llvm::StringSwitch<Kind>(Name)
+#define LANGSTANDARD(id, name, desc, features) \
+ .Case(name, lang_##id)
+#include "clang/Frontend/LangStandards.def"
+ .Default(lang_unspecified);
+ if (K == lang_unspecified)
+ return 0;
+
+ return &getLangStandardForKind(K);
+}
+
+