contrib/llvm-project/llvm/lib/TextAPI/MachO/TextStubCommon.cpp

   1 //===- TextStubCommon.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 // Implememts common Text Stub YAML mappings.
  10 //
  11 //===----------------------------------------------------------------------===//
  12
  13 #include "TextStubCommon.h"
  14 #include "TextAPIContext.h"
  15
  16 using namespace llvm::MachO;
  17
  18 namespace llvm {
  19 namespace yaml {
  20
  21 void ScalarTraits<FlowStringRef>::output(const FlowStringRef &Value, void *Ctx,
  22                                          raw_ostream &OS) {
  23   ScalarTraits<StringRef>::output(Value, Ctx, OS);
  24 }
  25 StringRef ScalarTraits<FlowStringRef>::input(StringRef Value, void *Ctx,
  26                                              FlowStringRef &Out) {
  27   return ScalarTraits<StringRef>::input(Value, Ctx, Out.value);
  28 }
  29 QuotingType ScalarTraits<FlowStringRef>::mustQuote(StringRef Name) {
  30   return ScalarTraits<StringRef>::mustQuote(Name);
  31 }
  32
  33 void ScalarEnumerationTraits<ObjCConstraintType>::enumeration(
  34     IO &IO, ObjCConstraintType &Constraint) {
  35   IO.enumCase(Constraint, "none", ObjCConstraintType::None);
  36   IO.enumCase(Constraint, "retain_release", ObjCConstraintType::Retain_Release);
  37   IO.enumCase(Constraint, "retain_release_for_simulator",
  38               ObjCConstraintType::Retain_Release_For_Simulator);
  39   IO.enumCase(Constraint, "retain_release_or_gc",
  40               ObjCConstraintType::Retain_Release_Or_GC);
  41   IO.enumCase(Constraint, "gc", ObjCConstraintType::GC);
  42 }
  43
  44 void ScalarTraits<PlatformKind>::output(const PlatformKind &Value, void *,
  45                                         raw_ostream &OS) {
  46   switch (Value) {
  47   default:
  48     llvm_unreachable("unexpected platform");
  49     break;
  50   case PlatformKind::macOS:
  51     OS << "macosx";
  52     break;
  53   case PlatformKind::iOS:
  54     OS << "ios";
  55     break;
  56   case PlatformKind::watchOS:
  57     OS << "watchos";
  58     break;
  59   case PlatformKind::tvOS:
  60     OS << "tvos";
  61     break;
  62   case PlatformKind::bridgeOS:
  63     OS << "bridgeos";
  64     break;
  65   }
  66 }
  67 StringRef ScalarTraits<PlatformKind>::input(StringRef Scalar, void *,
  68                                             PlatformKind &Value) {
  69   Value = StringSwitch<PlatformKind>(Scalar)
  70               .Case("macosx", PlatformKind::macOS)
  71               .Case("ios", PlatformKind::iOS)
  72               .Case("watchos", PlatformKind::watchOS)
  73               .Case("tvos", PlatformKind::tvOS)
  74               .Case("bridgeos", PlatformKind::bridgeOS)
  75               .Default(PlatformKind::unknown);
  76
  77   if (Value == PlatformKind::unknown)
  78     return "unknown platform";
  79   return {};
  80 }
  81 QuotingType ScalarTraits<PlatformKind>::mustQuote(StringRef) {
  82   return QuotingType::None;
  83 }
  84
  85 void ScalarBitSetTraits<ArchitectureSet>::bitset(IO &IO,
  86                                                  ArchitectureSet &Archs) {
  87 #define ARCHINFO(arch, type, subtype)                                          \
  88   IO.bitSetCase(Archs, #arch, 1U << static_cast<int>(AK_##arch));
  89 #include "llvm/TextAPI/MachO/Architecture.def"
  90 #undef ARCHINFO
  91 }
  92
  93 void ScalarTraits<Architecture>::output(const Architecture &Value, void *,
  94                                         raw_ostream &OS) {
  95   OS << Value;
  96 }
  97 StringRef ScalarTraits<Architecture>::input(StringRef Scalar, void *,
  98                                             Architecture &Value) {
  99   Value = getArchitectureFromName(Scalar);
 100   return {};
 101 }
 102 QuotingType ScalarTraits<Architecture>::mustQuote(StringRef) {
 103   return QuotingType::None;
 104 }
 105
 106 void ScalarTraits<PackedVersion>::output(const PackedVersion &Value, void *,
 107                                          raw_ostream &OS) {
 108   OS << Value;
 109 }
 110 StringRef ScalarTraits<PackedVersion>::input(StringRef Scalar, void *,
 111                                              PackedVersion &Value) {
 112   if (!Value.parse32(Scalar))
 113     return "invalid packed version string.";
 114   return {};
 115 }
 116 QuotingType ScalarTraits<PackedVersion>::mustQuote(StringRef) {
 117   return QuotingType::None;
 118 }
 119
 120 void ScalarTraits<SwiftVersion>::output(const SwiftVersion &Value, void *,
 121                                         raw_ostream &OS) {
 122   switch (Value) {
 123   case 1:
 124     OS << "1.0";
 125     break;
 126   case 2:
 127     OS << "1.1";
 128     break;
 129   case 3:
 130     OS << "2.0";
 131     break;
 132   case 4:
 133     OS << "3.0";
 134     break;
 135   default:
 136     OS << (unsigned)Value;
 137     break;
 138   }
 139 }
 140 StringRef ScalarTraits<SwiftVersion>::input(StringRef Scalar, void *,
 141                                             SwiftVersion &Value) {
 142   Value = StringSwitch<SwiftVersion>(Scalar)
 143               .Case("1.0", 1)
 144               .Case("1.1", 2)
 145               .Case("2.0", 3)
 146               .Case("3.0", 4)
 147               .Default(0);
 148   if (Value != SwiftVersion(0))
 149     return {};
 150
 151   if (Scalar.getAsInteger(10, Value))
 152     return "invalid Swift ABI version.";
 153
 154   return StringRef();
 155 }
 156 QuotingType ScalarTraits<SwiftVersion>::mustQuote(StringRef) {
 157   return QuotingType::None;
 158 }
 159
 160 void ScalarTraits<UUID>::output(const UUID &Value, void *, raw_ostream &OS) {
 161   OS << Value.first << ": " << Value.second;
 162 }
 163 StringRef ScalarTraits<UUID>::input(StringRef Scalar, void *, UUID &Value) {
 164   auto Split = Scalar.split(':');
 165   auto Arch = Split.first.trim();
 166   auto UUID = Split.second.trim();
 167   if (UUID.empty())
 168     return "invalid uuid string pair";
 169   Value.first = getArchitectureFromName(Arch);
 170   Value.second = UUID;
 171   return {};
 172 }
 173 QuotingType ScalarTraits<UUID>::mustQuote(StringRef) {
 174   return QuotingType::Single;
 175 }
 176
 177 } // end namespace yaml.
 178 } // end namespace llvm.