41 lines · cpp
1//===- FrontendOptions.cpp ------------------------------------------------===//2//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-exception6//7//===----------------------------------------------------------------------===//8 9#include "clang/Frontend/FrontendOptions.h"10#include "clang/Basic/LangStandard.h"11#include "llvm/ADT/StringSwitch.h"12 13using namespace clang;14 15InputKind FrontendOptions::getInputKindForExtension(StringRef Extension) {16 return llvm::StringSwitch<InputKind>(Extension)17 .Cases({"ast", "pcm"},18 InputKind(Language::Unknown, InputKind::Precompiled))19 .Case("c", Language::C)20 .Cases({"S", "s"}, Language::Asm)21 .Case("i", InputKind(Language::C).getPreprocessed())22 .Case("ii", InputKind(Language::CXX).getPreprocessed())23 .Case("cui", InputKind(Language::CUDA).getPreprocessed())24 .Case("m", Language::ObjC)25 .Case("mi", InputKind(Language::ObjC).getPreprocessed())26 .Cases({"mm", "M"}, Language::ObjCXX)27 .Case("mii", InputKind(Language::ObjCXX).getPreprocessed())28 .Cases({"C", "cc", "cp"}, Language::CXX)29 .Cases({"cpp", "CPP", "c++", "cxx", "hpp", "hxx"}, Language::CXX)30 .Case("cppm", Language::CXX)31 .Cases({"iim", "iih"}, InputKind(Language::CXX).getPreprocessed())32 .Case("cl", Language::OpenCL)33 .Case("clcpp", Language::OpenCLCXX)34 .Cases({"cu", "cuh"}, Language::CUDA)35 .Case("hip", Language::HIP)36 .Cases({"ll", "bc"}, Language::LLVM_IR)37 .Case("hlsl", Language::HLSL)38 .Case("cir", Language::CIR)39 .Default(Language::Unknown);40}41