contrib/llvm/tools/clang/lib/Frontend/FrontendOptions.cpp

   1 //===--- FrontendOptions.cpp ----------------------------------------------===//
   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/FrontendOptions.h"
  11 #include "llvm/ADT/StringSwitch.h"
  12 using namespace clang;
  13
  14 InputKind FrontendOptions::getInputKindForExtension(StringRef Extension) {
  15   return llvm::StringSwitch<InputKind>(Extension)
  16     .Cases("ast", "pcm", IK_AST)
  17     .Case("c", IK_C)
  18     .Cases("S", "s", IK_Asm)
  19     .Case("i", IK_PreprocessedC)
  20     .Case("ii", IK_PreprocessedCXX)
  21     .Case("m", IK_ObjC)
  22     .Case("mi", IK_PreprocessedObjC)
  23     .Cases("mm", "M", IK_ObjCXX)
  24     .Case("mii", IK_PreprocessedObjCXX)
  25     .Case("C", IK_CXX)
  26     .Cases("C", "cc", "cp", IK_CXX)
  27     .Cases("cpp", "CPP", "c++", "cxx", "hpp", IK_CXX)
  28     .Case("cl", IK_OpenCL)
  29     .Case("cu", IK_CUDA)
  30     .Cases("ll", "bc", IK_LLVM_IR)
  31     .Default(IK_C);
  32 }