lib/TextAPI/MachO/Platform.cpp

   1 //===- llvm/TextAPI/MachO/Platform.cpp - Platform ---------------*- C++ -*-===//
   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 // Implementations of Platform Helper functions.
  10 //
  11 //===----------------------------------------------------------------------===//
  12
  13 #include "llvm/ADT/ArrayRef.h"
  14 #include "llvm/ADT/Triple.h"
  15 #include "llvm/TextAPI/MachO/Platform.h"
  16
  17 namespace llvm {
  18 namespace MachO {
  19
  20 PlatformKind mapToPlatformKind(PlatformKind Platform, bool WantSim) {
  21   switch (Platform) {
  22   default:
  23     return Platform;
  24   case PlatformKind::iOS:
  25     return WantSim ? PlatformKind::iOSSimulator : PlatformKind::iOS;
  26   case PlatformKind::tvOS:
  27     return WantSim ? PlatformKind::tvOSSimulator : PlatformKind::tvOS;
  28   case PlatformKind::watchOS:
  29     return WantSim ? PlatformKind::watchOSSimulator : PlatformKind::watchOS;
  30   }
  31   llvm_unreachable("Unknown llvm.MachO.PlatformKind enum");
  32 }
  33
  34 PlatformKind mapToPlatformKind(const Triple &Target) {
  35   switch (Target.getOS()) {
  36   default:
  37     return PlatformKind::unknown;
  38   case Triple::MacOSX:
  39     return PlatformKind::macOS;
  40   case Triple::IOS:
  41     if (Target.isSimulatorEnvironment())
  42       return PlatformKind::iOSSimulator;
  43     if (Target.getEnvironment() == Triple::MacABI)
  44       return PlatformKind::macCatalyst;
  45     return PlatformKind::iOS;
  46   case Triple::TvOS:
  47     return Target.isSimulatorEnvironment() ? PlatformKind::tvOSSimulator
  48                                            : PlatformKind::tvOS;
  49   case Triple::WatchOS:
  50     return Target.isSimulatorEnvironment() ? PlatformKind::watchOSSimulator
  51                                            : PlatformKind::watchOS;
  52     // TODO: add bridgeOS once in llvm::Triple
  53   }
  54   llvm_unreachable("Unknown Target Triple");
  55 }
  56
  57 PlatformSet mapToPlatformSet(ArrayRef<Triple> Targets) {
  58   PlatformSet Result;
  59   for (const auto &Target : Targets)
  60     Result.insert(mapToPlatformKind(Target));
  61   return Result;
  62 }
  63
  64 StringRef getPlatformName(PlatformKind Platform) {
  65   switch (Platform) {
  66   case PlatformKind::unknown:
  67     return "unknown";
  68   case PlatformKind::macOS:
  69     return "macOS";
  70   case PlatformKind::iOS:
  71     return "iOS";
  72   case PlatformKind::tvOS:
  73     return "tvOS";
  74   case PlatformKind::watchOS:
  75     return "watchOS";
  76   case PlatformKind::bridgeOS:
  77     return "bridgeOS";
  78   case PlatformKind::macCatalyst:
  79     return "macCatalyst";
  80   case PlatformKind::iOSSimulator:
  81     return "iOS Simulator";
  82   case PlatformKind::tvOSSimulator:
  83     return "tvOS Simulator";
  84   case PlatformKind::watchOSSimulator:
  85     return "watchOS Simulator";
  86   }
  87   llvm_unreachable("Unknown llvm.MachO.PlatformKind enum");
  88 }
  89
  90 } // end namespace MachO.
  91 } // end namespace llvm.