xref: /freebsd/contrib/llvm-project/llvm/lib/TextAPI/TextStubCommon.cpp (revision e32fecd0c2c3ee37c47ee100f169e7eb0282a873)
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 #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     LLVM_FALLTHROUGH;
68   case PLATFORM_IOS:
69     OS << "ios";
70     break;
71   case PLATFORM_WATCHOSSIMULATOR:
72     LLVM_FALLTHROUGH;
73   case PLATFORM_WATCHOS:
74     OS << "watchos";
75     break;
76   case PLATFORM_TVOSSIMULATOR:
77     LLVM_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 << "iosmac";
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                       .Default(PLATFORM_UNKNOWN);
116 
117   if (Platform == PLATFORM_MACCATALYST)
118     if (Ctx && Ctx->FileKind != FileType::TBD_V3)
119       return "invalid platform";
120 
121   if (Platform == PLATFORM_UNKNOWN)
122     return "unknown platform";
123 
124   Values.insert(Platform);
125   return {};
126 }
127 
128 QuotingType ScalarTraits<PlatformSet>::mustQuote(StringRef) {
129   return QuotingType::None;
130 }
131 
132 void ScalarBitSetTraits<ArchitectureSet>::bitset(IO &IO,
133                                                  ArchitectureSet &Archs) {
134 #define ARCHINFO(arch, type, subtype, numbits)                                 \
135   IO.bitSetCase(Archs, #arch, 1U << static_cast<int>(AK_##arch));
136 #include "llvm/TextAPI/Architecture.def"
137 #undef ARCHINFO
138 }
139 
140 void ScalarTraits<Architecture>::output(const Architecture &Value, void *,
141                                         raw_ostream &OS) {
142   OS << Value;
143 }
144 StringRef ScalarTraits<Architecture>::input(StringRef Scalar, void *,
145                                             Architecture &Value) {
146   Value = getArchitectureFromName(Scalar);
147   return {};
148 }
149 QuotingType ScalarTraits<Architecture>::mustQuote(StringRef) {
150   return QuotingType::None;
151 }
152 
153 void ScalarTraits<PackedVersion>::output(const PackedVersion &Value, void *,
154                                          raw_ostream &OS) {
155   OS << Value;
156 }
157 StringRef ScalarTraits<PackedVersion>::input(StringRef Scalar, void *,
158                                              PackedVersion &Value) {
159   if (!Value.parse32(Scalar))
160     return "invalid packed version string.";
161   return {};
162 }
163 QuotingType ScalarTraits<PackedVersion>::mustQuote(StringRef) {
164   return QuotingType::None;
165 }
166 
167 void ScalarTraits<SwiftVersion>::output(const SwiftVersion &Value, void *,
168                                         raw_ostream &OS) {
169   switch (Value) {
170   case 1:
171     OS << "1.0";
172     break;
173   case 2:
174     OS << "1.1";
175     break;
176   case 3:
177     OS << "2.0";
178     break;
179   case 4:
180     OS << "3.0";
181     break;
182   default:
183     OS << (unsigned)Value;
184     break;
185   }
186 }
187 StringRef ScalarTraits<SwiftVersion>::input(StringRef Scalar, void *IO,
188                                             SwiftVersion &Value) {
189   const auto *Ctx = reinterpret_cast<TextAPIContext *>(IO);
190   assert((!Ctx || Ctx->FileKind != FileType::Invalid) &&
191          "File type is not set in context");
192 
193   if (Ctx->FileKind == FileType::TBD_V4) {
194     if (Scalar.getAsInteger(10, Value))
195       return "invalid Swift ABI version.";
196     return {};
197   } else {
198     Value = StringSwitch<SwiftVersion>(Scalar)
199                 .Case("1.0", 1)
200                 .Case("1.1", 2)
201                 .Case("2.0", 3)
202                 .Case("3.0", 4)
203                 .Default(0);
204   }
205 
206   if (Value != SwiftVersion(0))
207     return {};
208 
209   if (Scalar.getAsInteger(10, Value))
210     return "invalid Swift ABI version.";
211 
212   return StringRef();
213 }
214 QuotingType ScalarTraits<SwiftVersion>::mustQuote(StringRef) {
215   return QuotingType::None;
216 }
217 
218 void ScalarTraits<UUID>::output(const UUID &Value, void *, raw_ostream &OS) {
219   OS << Value.first << ": " << Value.second;
220 }
221 StringRef ScalarTraits<UUID>::input(StringRef Scalar, void *, UUID &Value) {
222   auto Split = Scalar.split(':');
223   auto Arch = Split.first.trim();
224   auto UUID = Split.second.trim();
225   if (UUID.empty())
226     return "invalid uuid string pair";
227   Value.second = std::string(UUID);
228   Value.first = Target{getArchitectureFromName(Arch), PLATFORM_UNKNOWN};
229   return {};
230 }
231 
232 QuotingType ScalarTraits<UUID>::mustQuote(StringRef) {
233   return QuotingType::Single;
234 }
235 
236 } // end namespace yaml.
237 } // end namespace llvm.
238