aboutsummaryrefslogtreecommitdiffstats
path: root/lib/Frontend/FrontendOptions.cpp
blob: 5c1fbf889c23b53a27d024fce8d6b9f4d4e939e3 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
//===- 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", Language::CXX)
      .Case("cppm", Language::CXX)
      .Case("iim", InputKind(Language::CXX).getPreprocessed())
      .Case("cl", Language::OpenCL)
      .Case("cu", Language::CUDA)
      .Cases("ll", "bc", Language::LLVM_IR)
      .Default(Language::Unknown);
}