xref: /freebsd/contrib/llvm-project/llvm/lib/TextAPI/TextStubCommon.cpp (revision a03411e84728e9b267056fd31c7d1d9d1dc1b01e)
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 // Implements common Text Stub YAML mappings.
10 //
11 //===----------------------------------------------------------------------===//
12 
13 #include "TextStubCommon.h"
14 #include "TextAPIContext.h"
15 #include "llvm/ADT/StringSwitch.h"
16 
17 using namespace llvm::MachO;
18 
19 namespace llvm {
20 namespace yaml {
21 
22 void ScalarTraits<FlowStringRef>::output(const FlowStringRef &Value, void *Ctx,
23                                          raw_ostream &OS) {
24   ScalarTraits<StringRef>::output(Value, Ctx, OS);
25 }
26 StringRef ScalarTraits<FlowStringRef>::input(StringRef Value, void *Ctx,
27                                              FlowStringRef &Out) {
28   return ScalarTraits<StringRef>::input(Value, Ctx, Out.value);
29 }
30 QuotingType ScalarTraits<FlowStringRef>::mustQuote(StringRef Name) {
31   return ScalarTraits<StringRef>::mustQuote(Name);
32 }
33 
34 void ScalarEnumerationTraits<ObjCConstraintType>::enumeration(
35     IO &IO, ObjCConstraintType &Constraint) {
36   IO.enumCase(Constraint, "none", ObjCConstraintType::None);
37   IO.enumCase(Constraint, "retain_release", ObjCConstraintType::Retain_Release);
38   IO.enumCase(Constraint, "retain_release_for_simulator",
39               ObjCConstraintType::Retain_Release_For_Simulator);
40   IO.enumCase(Constraint, "retain_release_or_gc",
41               ObjCConstraintType::Retain_Release_Or_GC);
42   IO.enumCase(Constraint, "gc", ObjCConstraintType::GC);
43 }
44 
45 void ScalarTraits<PlatformSet>::output(const PlatformSet &Values, void *IO,
46                                        raw_ostream &OS) {
47 
48   const auto *Ctx = reinterpret_cast<TextAPIContext *>(IO);
49   assert((!Ctx || Ctx->FileKind != FileType::Invalid) &&
50          "File type is not set in context");
51 
52   if (Ctx && Ctx->FileKind == TBD_V3 && Values.count(PLATFORM_MACOS) &&
53       Values.count(PLATFORM_MACCATALYST)) {
54     OS << "zippered";
55     return;
56   }
57 
58   assert(Values.size() == 1U);
59   switch (*Values.begin()) {
60   default:
61     llvm_unreachable("unexpected platform");
62     break;
63   case PLATFORM_MACOS:
64     OS << "macosx";
65     break;
66   case PLATFORM_IOSSIMULATOR:
67     [[fallthrough]];
68   case PLATFORM_IOS:
69     OS << "ios";
70     break;
71   case PLATFORM_WATCHOSSIMULATOR:
72     [[fallthrough]];
73   case PLATFORM_WATCHOS:
74     OS << "watchos";
75     break;
76   case PLATFORM_TVOSSIMULATOR:
77     [[fallthrough]];
78   case PLATFORM_TVOS:
79     OS << "tvos";
80     break;
81   case PLATFORM_BRIDGEOS:
82     OS << "bridgeos";
83     break;
84   case PLATFORM_MACCATALYST:
85     OS << "maccatalyst";
86     break;
87   case PLATFORM_DRIVERKIT:
88     OS << "driverkit";
89     break;
90   }
91 }
92 
93 StringRef ScalarTraits<PlatformSet>::input(StringRef Scalar, void *IO,
94                                            PlatformSet &Values) {
95   const auto *Ctx = reinterpret_cast<TextAPIContext *>(IO);
96   assert((!Ctx || Ctx->FileKind != FileType::Invalid) &&
97          "File type is not set in context");
98 
99   if (Scalar == "zippered") {
100     if (Ctx && Ctx->FileKind == FileType::TBD_V3) {
101       Values.insert(PLATFORM_MACOS);
102       Values.insert(PLATFORM_MACCATALYST);
103       return {};
104     }
105     return "invalid platform";
106   }
107 
108   auto Platform = StringSwitch<PlatformType>(Scalar)
109                       .Case("macosx", PLATFORM_MACOS)
110                       .Case("ios", PLATFORM_IOS)
111                       .Case("watchos", PLATFORM_WATCHOS)
112                       .Case("tvos", PLATFORM_TVOS)
113                       .Case("bridgeos", PLATFORM_BRIDGEOS)
114                       .Case("iosmac", PLATFORM_MACCATALYST)
115                       .Case("maccatalyst", PLATFORM_MACCATALYST)
116                       .Case("driverkit", PLATFORM_DRIVERKIT)
117                       .Default(PLATFORM_UNKNOWN);
118 
119   if (Platform == PLATFORM_MACCATALYST)
120     if (Ctx && Ctx->FileKind != FileType::TBD_V3)
121       return "invalid platform";
122 
123   if (Platform == PLATFORM_UNKNOWN)
124     return "unknown platform";
125 
126   Values.insert(Platform);
127   return {};
128 }
129 
130 QuotingType ScalarTraits<PlatformSet>::mustQuote(StringRef) {
131   return QuotingType::None;
132 }
133 
134 void ScalarBitSetTraits<ArchitectureSet>::bitset(IO &IO,
135                                                  ArchitectureSet &Archs) {
136 #define ARCHINFO(arch, type, subtype, numbits)                                 \
137   IO.bitSetCase(Archs, #arch, 1U << static_cast<int>(AK_##arch));
138 #include "llvm/TextAPI/Architecture.def"
139 #undef ARCHINFO
140 }
141 
142 void ScalarTraits<Architecture>::output(const Architecture &Value, void *,
143                                         raw_ostream &OS) {
144   OS << Value;
145 }
146 StringRef ScalarTraits<Architecture>::input(StringRef Scalar, void *,
147                                             Architecture &Value) {
148   Value = getArchitectureFromName(Scalar);
149   return {};
150 }
151 QuotingType ScalarTraits<Architecture>::mustQuote(StringRef) {
152   return QuotingType::None;
153 }
154 
155 void ScalarTraits<PackedVersion>::output(const PackedVersion &Value, void *,
156                                          raw_ostream &OS) {
157   OS << Value;
158 }
159 StringRef ScalarTraits<PackedVersion>::input(StringRef Scalar, void *,
160                                              PackedVersion &Value) {
161   if (!Value.parse32(Scalar))
162     return "invalid packed version string.";
163   return {};
164 }
165 QuotingType ScalarTraits<PackedVersion>::mustQuote(StringRef) {
166   return QuotingType::None;
167 }
168 
169 void ScalarTraits<SwiftVersion>::output(const SwiftVersion &Value, void *,
170                                         raw_ostream &OS) {
171   switch (Value) {
172   case 1:
173     OS << "1.0";
174     break;
175   case 2:
176     OS << "1.1";
177     break;
178   case 3:
179     OS << "2.0";
180     break;
181   case 4:
182     OS << "3.0";
183     break;
184   default:
185     OS << (unsigned)Value;
186     break;
187   }
188 }
189 StringRef ScalarTraits<SwiftVersion>::input(StringRef Scalar, void *IO,
190                                             SwiftVersion &Value) {
191   const auto *Ctx = reinterpret_cast<TextAPIContext *>(IO);
192   assert((!Ctx || Ctx->FileKind != FileType::Invalid) &&
193          "File type is not set in context");
194 
195   if (Ctx->FileKind == FileType::TBD_V4) {
196     if (Scalar.getAsInteger(10, Value))
197       return "invalid Swift ABI version.";
198     return {};
199   } else {
200     Value = StringSwitch<SwiftVersion>(Scalar)
201                 .Case("1.0", 1)
202                 .Case("1.1", 2)
203                 .Case("2.0", 3)
204                 .Case("3.0", 4)
205                 .Default(0);
206   }
207 
208   if (Value != SwiftVersion(0))
209     return {};
210 
211   if (Scalar.getAsInteger(10, Value))
212     return "invalid Swift ABI version.";
213 
214   return StringRef();
215 }
216 QuotingType ScalarTraits<SwiftVersion>::mustQuote(StringRef) {
217   return QuotingType::None;
218 }
219 
220 void ScalarTraits<UUID>::output(const UUID &Value, void *, raw_ostream &OS) {}
221 
222 StringRef ScalarTraits<UUID>::input(StringRef Scalar, void *, UUID &Value) {
223   Value = {};
224   return {};
225 }
226 
227 QuotingType ScalarTraits<UUID>::mustQuote(StringRef) {
228   return QuotingType::Single;
229 }
230 
231 } // end namespace yaml.
232 } // end namespace llvm.
233