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", InputKind(InputKind::Unknown, InputKind::Precompiled)) 17 .Case("c", InputKind::C) 18 .Cases("S", "s", InputKind::Asm) 19 .Case("i", InputKind(InputKind::C, true)) 20 .Case("ii", InputKind(InputKind::CXX, true)) 21 .Case("cui", InputKind(InputKind::CUDA, true)) 22 .Case("m", InputKind::ObjC) 23 .Case("mi", InputKind(InputKind::ObjC, true)) 24 .Cases("mm", "M", InputKind::ObjCXX) 25 .Case("mii", InputKind(InputKind::ObjCXX, true)) 26 .Cases("C", "cc", "cp", InputKind::CXX) 27 .Cases("cpp", "CPP", "c++", "cxx", "hpp", InputKind::CXX) 28 .Case("cppm", InputKind::CXX) 29 .Case("iim", InputKind(InputKind::CXX, true)) 30 .Case("cl", InputKind::OpenCL) 31 .Case("cu", InputKind::CUDA) 32 .Cases("ll", "bc", InputKind::LLVM_IR) 33 .Default(InputKind::Unknown); 34 } 35