1*0b57cec5SDimitry Andric //===- FrontendOptions.cpp ------------------------------------------------===//
2*0b57cec5SDimitry Andric //
3*0b57cec5SDimitry Andric // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4*0b57cec5SDimitry Andric // See https://llvm.org/LICENSE.txt for license information.
5*0b57cec5SDimitry Andric // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6*0b57cec5SDimitry Andric //
7*0b57cec5SDimitry Andric //===----------------------------------------------------------------------===//
8*0b57cec5SDimitry Andric
9*0b57cec5SDimitry Andric #include "clang/Frontend/FrontendOptions.h"
10*0b57cec5SDimitry Andric #include "clang/Basic/LangStandard.h"
11*0b57cec5SDimitry Andric #include "llvm/ADT/StringSwitch.h"
12*0b57cec5SDimitry Andric
13*0b57cec5SDimitry Andric using namespace clang;
14*0b57cec5SDimitry Andric
getInputKindForExtension(StringRef Extension)15*0b57cec5SDimitry Andric InputKind FrontendOptions::getInputKindForExtension(StringRef Extension) {
16*0b57cec5SDimitry Andric return llvm::StringSwitch<InputKind>(Extension)
17*0b57cec5SDimitry Andric .Cases("ast", "pcm", InputKind(Language::Unknown, InputKind::Precompiled))
18*0b57cec5SDimitry Andric .Case("c", Language::C)
19*0b57cec5SDimitry Andric .Cases("S", "s", Language::Asm)
20*0b57cec5SDimitry Andric .Case("i", InputKind(Language::C).getPreprocessed())
21*0b57cec5SDimitry Andric .Case("ii", InputKind(Language::CXX).getPreprocessed())
22*0b57cec5SDimitry Andric .Case("cui", InputKind(Language::CUDA).getPreprocessed())
23*0b57cec5SDimitry Andric .Case("m", Language::ObjC)
24*0b57cec5SDimitry Andric .Case("mi", InputKind(Language::ObjC).getPreprocessed())
25*0b57cec5SDimitry Andric .Cases("mm", "M", Language::ObjCXX)
26*0b57cec5SDimitry Andric .Case("mii", InputKind(Language::ObjCXX).getPreprocessed())
27*0b57cec5SDimitry Andric .Cases("C", "cc", "cp", Language::CXX)
28*0b57cec5SDimitry Andric .Cases("cpp", "CPP", "c++", "cxx", "hpp", "hxx", Language::CXX)
29*0b57cec5SDimitry Andric .Case("cppm", Language::CXX)
30*0b57cec5SDimitry Andric .Cases("iim", "iih", InputKind(Language::CXX).getPreprocessed())
31*0b57cec5SDimitry Andric .Case("cl", Language::OpenCL)
32*0b57cec5SDimitry Andric .Case("clcpp", Language::OpenCLCXX)
33*0b57cec5SDimitry Andric .Cases("cu", "cuh", Language::CUDA)
34*0b57cec5SDimitry Andric .Case("hip", Language::HIP)
35 .Cases("ll", "bc", Language::LLVM_IR)
36 .Case("hlsl", Language::HLSL)
37 .Default(Language::Unknown);
38 }
39