llvm-project/clang/lib/Frontend/FrontendOptions.cpp
Jakub Kuderski 2ed7baafc3
[ADT] Migrate StringSwitch Cases with 6+ arguments to new overload. NFC. (#163549)
Switch to the `.Cases({S0, S1, ...}, Value)` overload instead, and the
manually-enumerated overloads with 6+ arguments are getting deprecated
in https://github.com/llvm/llvm-project/pull/163405.

This pre-commits API updates ahead of the deprecation to make potential
reverts cleaner. This was already reviewed in #163405.
2025-10-15 09:27:37 -04:00

41 lines
1.7 KiB
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//===- FrontendOptions.cpp ------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include "clang/Frontend/FrontendOptions.h"
#include "clang/Basic/LangStandard.h"
#include "llvm/ADT/StringSwitch.h"
using namespace clang;
InputKind FrontendOptions::getInputKindForExtension(StringRef Extension) {
return llvm::StringSwitch<InputKind>(Extension)
.Cases({"ast", "pcm"},
InputKind(Language::Unknown, InputKind::Precompiled))
.Case("c", Language::C)
.Cases({"S", "s"}, Language::Asm)
.Case("i", InputKind(Language::C).getPreprocessed())
.Case("ii", InputKind(Language::CXX).getPreprocessed())
.Case("cui", InputKind(Language::CUDA).getPreprocessed())
.Case("m", Language::ObjC)
.Case("mi", InputKind(Language::ObjC).getPreprocessed())
.Cases({"mm", "M"}, Language::ObjCXX)
.Case("mii", InputKind(Language::ObjCXX).getPreprocessed())
.Cases({"C", "cc", "cp"}, Language::CXX)
.Cases({"cpp", "CPP", "c++", "cxx", "hpp", "hxx"}, Language::CXX)
.Case("cppm", Language::CXX)
.Cases({"iim", "iih"}, InputKind(Language::CXX).getPreprocessed())
.Case("cl", Language::OpenCL)
.Case("clcpp", Language::OpenCLCXX)
.Cases({"cu", "cuh"}, Language::CUDA)
.Case("hip", Language::HIP)
.Cases({"ll", "bc"}, Language::LLVM_IR)
.Case("hlsl", Language::HLSL)
.Case("cir", Language::CIR)
.Default(Language::Unknown);
}