FrontendOptions.cpp source code [clang_source_code/lib/Frontend/FrontendOptions.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-exception
6	//
7	//===----------------------------------------------------------------------===//
8
9	#include "clang/Frontend/FrontendOptions.h"
10	#include "llvm/ADT/StringSwitch.h"
11
12	using namespace clang;
13
14	InputKind FrontendOptions::getInputKindForExtension(StringRef Extension) {
15	return llvm::StringSwitch<InputKind>(Extension)
16	.Cases("ast", "pcm", InputKind(InputKind::Unknown, InputKind::Precompiled))
17	.Case("c", InputKind::C)
18	.Cases("S", "s", InputKind::Asm)
19	.Case("i", InputKind(InputKind::C).getPreprocessed())
20	.Case("ii", InputKind(InputKind::CXX).getPreprocessed())
21	.Case("cui", InputKind(InputKind::CUDA).getPreprocessed())
22	.Case("m", InputKind::ObjC)
23	.Case("mi", InputKind(InputKind::ObjC).getPreprocessed())
24	.Cases("mm", "M", InputKind::ObjCXX)
25	.Case("mii", InputKind(InputKind::ObjCXX).getPreprocessed())
26	.Cases("C", "cc", "cp", InputKind::CXX)
27	.Cases("cpp", "CPP", "c++", "cxx", "hpp", InputKind::CXX)
28	.Case("cppm", InputKind::CXX)
29	.Case("iim", InputKind(InputKind::CXX).getPreprocessed())
30	.Case("cl", InputKind::OpenCL)
31	.Case("cu", InputKind::CUDA)
32	.Cases("ll", "bc", InputKind::LLVM_IR)
33	.Default(InputKind::Unknown);
34	}
35

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