LangStandards.cpp revision f51ac1b3d0fd39853ba6c04e81149acbca6eead4
1//===--- LangStandards.cpp - Language Standard Definitions ----------------===// 2// 3// The LLVM Compiler Infrastructure 4// 5// This file is distributed under the University of Illinois Open Source 6// License. See LICENSE.TXT for details. 7// 8//===----------------------------------------------------------------------===// 9 10#include "clang/Frontend/LangStandard.h" 11#include "llvm/ADT/StringSwitch.h" 12#include "llvm/Support/ErrorHandling.h" 13using namespace clang; 14using namespace clang::frontend; 15 16#define LANGSTANDARD(id, name, desc, features) \ 17 static LangStandard Lang_##id = { name, desc, features }; 18#include "clang/Frontend/LangStandards.def" 19 20const LangStandard &LangStandard::getLangStandardForKind(Kind K) { 21 switch (K) { 22 default: 23 llvm::llvm_unreachable("Invalid language kind!"); 24 case lang_unspecified: 25 llvm::llvm_report_error("getLangStandardForKind() on unspecified kind"); 26#define LANGSTANDARD(id, name, desc, features) \ 27 case lang_##id: return Lang_##id; 28#include "clang/Frontend/LangStandards.def" 29 } 30} 31 32const LangStandard *LangStandard::getLangStandardForName(llvm::StringRef Name) { 33 Kind K = llvm::StringSwitch<Kind>(Name) 34#define LANGSTANDARD(id, name, desc, features) \ 35 .Case(name, lang_##id) 36#include "clang/Frontend/LangStandards.def" 37 .Default(lang_unspecified); 38 if (K == lang_unspecified) 39 return 0; 40 41 return &getLangStandardForKind(K); 42} 43 44 45