FrontendOptions.cpp revision b2635f59e4d6751728f0c7843c177b36666f210b 
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"
12using namespace clang;
13
14FrontendOptions::InputKind
15FrontendOptions::getInputKindForExtension(llvm::StringRef Extension) {
16  return llvm::StringSwitch<InputKind>(Extension)
17    .Case("ast", IK_AST)
18    .Case("c", IK_C)
19    .Cases("S", "s", IK_Asm)
20    .Case("i", IK_PreprocessedC)
21    .Case("ii", IK_PreprocessedCXX)
22    .Case("m", IK_ObjC)
23    .Case("mi", IK_PreprocessedObjC)
24    .Cases("mm", "M", IK_ObjCXX)
25    .Case("mii", IK_PreprocessedObjCXX)
26    .Case("C", IK_CXX)
27    .Cases("C", "cc", "cp", IK_CXX)
28    .Cases("cpp", "CPP", "c++", "cxx", IK_CXX)
29    .Case("cl", IK_OpenCL)
30    .Default(IK_C);
31}
32