1 //===- FrontendOptions.cpp ------------------------------------------------===//
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
7 //===----------------------------------------------------------------------===//
9 #include "clang/Frontend/FrontendOptions.h"
10 #include "clang/Basic/LangStandard.h"
11 #include "llvm/ADT/StringSwitch.h"
13 using namespace clang
;
15 InputKind
FrontendOptions::getInputKindForExtension(StringRef Extension
) {
16 return llvm::StringSwitch
<InputKind
>(Extension
)
17 .Cases("ast", "pcm", InputKind(Language::Unknown
, InputKind::Precompiled
))
18 .Case("c", Language::C
)
19 .Cases("S", "s", Language::Asm
)
20 .Case("i", InputKind(Language::C
).getPreprocessed())
21 .Case("ii", InputKind(Language::CXX
).getPreprocessed())
22 .Case("cui", InputKind(Language::CUDA
).getPreprocessed())
23 .Case("m", Language::ObjC
)
24 .Case("mi", InputKind(Language::ObjC
).getPreprocessed())
25 .Cases("mm", "M", Language::ObjCXX
)
26 .Case("mii", InputKind(Language::ObjCXX
).getPreprocessed())
27 .Cases("C", "cc", "cp", Language::CXX
)
28 .Cases("cpp", "CPP", "c++", "cxx", "hpp", "hxx", Language::CXX
)
29 .Case("cppm", Language::CXX
)
30 .Cases("iim", "iih", InputKind(Language::CXX
).getPreprocessed())
31 .Case("cl", Language::OpenCL
)
32 .Case("clcpp", Language::OpenCLCXX
)
33 .Cases("cu", "cuh", Language::CUDA
)
34 .Case("hip", Language::HIP
)
35 .Cases("ll", "bc", Language::LLVM_IR
)
36 .Case("hlsl", Language::HLSL
)
37 .Default(Language::Unknown
);
