xref: /llvm-project/clang/lib/Frontend/FrontendOptions.cpp (revision b9ac1dc910b51b05364338ca5a0e4de0c24238d5)
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 FrontendOptions::InputKind
15 FrontendOptions::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", "hpp", IK_CXX)
29     .Case("cl", IK_OpenCL)
30     .Default(IK_C);
31 }
32