llvm/lib/TextAPI/Target.cpp

   1 //===- Target.cpp -----------------------------------------------*- 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 #include "llvm/TextAPI/Target.h"
  10 #include "llvm/ADT/StringSwitch.h"
  11 #include "llvm/ADT/Twine.h"
  12 #include "llvm/Support/raw_ostream.h"
  13
  14 namespace llvm {
  15 namespace MachO {
  16
  17 Expected<Target> Target::create(StringRef TargetValue) {
  18   auto Result = TargetValue.split('-');
  19   auto ArchitectureStr = Result.first;
  20   auto Architecture = getArchitectureFromName(ArchitectureStr);
  21   auto PlatformStr = Result.second;
  22   PlatformType Platform;
  23   Platform = StringSwitch<PlatformType>(PlatformStr)
  24                  .Case("macos", PLATFORM_MACOS)
  25                  .Case("ios", PLATFORM_IOS)
  26                  .Case("tvos", PLATFORM_TVOS)
  27                  .Case("watchos", PLATFORM_WATCHOS)
  28                  .Case("bridgeos", PLATFORM_BRIDGEOS)
  29                  .Case("maccatalyst", PLATFORM_MACCATALYST)
  30                  .Case("ios-simulator", PLATFORM_IOSSIMULATOR)
  31                  .Case("tvos-simulator", PLATFORM_TVOSSIMULATOR)
  32                  .Case("watchos-simulator", PLATFORM_WATCHOSSIMULATOR)
  33                  .Case("driverkit", PLATFORM_DRIVERKIT)
  34                  .Default(PLATFORM_UNKNOWN);
  35
  36   if (Platform == PLATFORM_UNKNOWN) {
  37     if (PlatformStr.startswith("<") && PlatformStr.endswith(">")) {
  38       PlatformStr = PlatformStr.drop_front().drop_back();
  39       unsigned long long RawValue;
  40       if (!PlatformStr.getAsInteger(10, RawValue))
  41         Platform = (PlatformType)RawValue;
  42     }
  43   }
  44
  45   return Target{Architecture, Platform};
  46 }
  47
  48 Target::operator std::string() const {
  49   return (getArchitectureName(Arch) + " (" + getPlatformName(Platform) + ")")
  50       .str();
  51 }
  52
  53 raw_ostream &operator<<(raw_ostream &OS, const Target &Target) {
  54   OS << std::string(Target);
  55   return OS;
  56 }
  57
  58 PlatformSet mapToPlatformSet(ArrayRef<Target> Targets) {
  59   PlatformSet Result;
  60   for (const auto &Target : Targets)
  61     Result.insert(Target.Platform);
  62   return Result;
  63 }
  64
  65 ArchitectureSet mapToArchitectureSet(ArrayRef<Target> Targets) {
  66   ArchitectureSet Result;
  67   for (const auto &Target : Targets)
  68     Result.set(Target.Arch);
  69   return Result;
  70 }
  71
  72 std::string getTargetTripleName(const Target &Targ) {
  73   return (getArchitectureName(Targ.Arch) + "-apple-" +
  74           getOSAndEnvironmentName(Targ.Platform))
  75       .str();
  76 }
  77
  78 } // end namespace MachO.
  79 } // end namespace llvm.