Merge branch 'master' of ssh://bitbucket.org/czan/honours

1 files changed, 43 insertions, 0 deletions

diff --git a/clang/lib/Frontend/LangStandards.cpp b/clang/lib/Frontend/LangStandards.cpp
new file mode 100644
index 0000000..f86a574
--- /dev/null
+++ b/clang/lib/Frontend/LangStandards.cpp
@@ -0,0 +1,43 @@
+//===--- 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 const LangStandard Lang_##id = { name, desc, features };
+#include "clang/Frontend/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, desc, features) \
+    case lang_##id: return Lang_##id;
+#include "clang/Frontend/LangStandards.def"
+  }
+  llvm_unreachable("Invalid language kind!");
+}
+
+const LangStandard *LangStandard::getLangStandardForName(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);
+}
+
+