277   static void mapping(IO &IO, ExportSection &Section) {  in mapping()
278     const auto *Ctx = reinterpret_cast<TextAPIContext *>(IO.getContext());  in mapping()
282     IO.mapRequired("archs", Section.Architectures);  in mapping()
284       IO.mapOptional("allowed-clients", Section.AllowableClients);  in mapping()
286       IO.mapOptional("allowable-clients", Section.AllowableClients);  in mapping()
287     IO.mapOptional("re-exports", Section.ReexportedLibraries);  in mapping()
288     IO.mapOptional("symbols", Section.Symbols);  in mapping()
289     IO.mapOptional("objc-classes", Section.Classes);  in mapping()
291       IO.mapOptional("objc-eh-types", Section.ClassEHs);  in mapping()
292     IO.mapOptional("objc-ivars", Section.IVars);  in mapping()
293     IO.mapOptional("weak-def-symbols", Section.WeakDefSymbols);  in mapping()
294     IO.mapOptional("thread-local-symbols", Section.TLVSymbols);  in mapping()
299   static void mapping(IO &IO, UndefinedSection &Section) {  in mapping()
300     const auto *Ctx = reinterpret_cast<TextAPIContext *>(IO.getContext());  in mapping()
304     IO.mapRequired("archs", Section.Architectures);  in mapping()
305     IO.mapOptional("symbols", Section.Symbols);  in mapping()
306     IO.mapOptional("objc-classes", Section.Classes);  in mapping()
308       IO.mapOptional("objc-eh-types", Section.ClassEHs);  in mapping()
309     IO.mapOptional("objc-ivars", Section.IVars);  in mapping()
310     IO.mapOptional("weak-ref-symbols", Section.WeakRefSymbols);  in mapping()
315   static void mapping(IO &IO, SymbolSection &Section) {  in mapping()
316     IO.mapRequired("targets", Section.Targets);  in mapping()
317     IO.mapOptional("symbols", Section.Symbols);  in mapping()
318     IO.mapOptional("objc-classes", Section.Classes);  in mapping()
319     IO.mapOptional("objc-eh-types", Section.ClassEHs);  in mapping()
320     IO.mapOptional("objc-ivars", Section.Ivars);  in mapping()
321     IO.mapOptional("weak-symbols", Section.WeakSymbols);  in mapping()
322     IO.mapOptional("thread-local-symbols", Section.TlvSymbols);  in mapping()
327   static void mapping(IO &IO, UmbrellaSection &Section) {  in mapping()
328     IO.mapRequired("targets", Section.Targets);  in mapping()
329     IO.mapRequired("umbrella", Section.Umbrella);  in mapping()
334   static void mapping(IO &IO, UUIDv4 &UUID) {  in mapping()
335     IO.mapRequired("target", UUID.TargetID);  in mapping()
336     IO.mapRequired("value", UUID.Value);  in mapping()
342   static void mapping(IO &IO, MetadataSection &Section,  in mapping()
344     IO.mapRequired("targets", Section.Targets);  in mapping()
347       IO.mapRequired("clients", Section.Values);  in mapping()
350       IO.mapRequired("libraries", Section.Values);  in mapping()
358   static void bitset(IO &IO, TBDFlags &Flags) {  in bitset()
359     IO.bitSetCase(Flags, "flat_namespace", TBDFlags::FlatNamespace);  in bitset()
360     IO.bitSetCase(Flags, "not_app_extension_safe",  in bitset()
362     IO.bitSetCase(Flags, "installapi", TBDFlags::InstallAPI);  in bitset()
363     IO.bitSetCase(Flags, "not_for_dyld_shared_cache",  in bitset()
402     explicit NormalizedTBD(IO &IO) {}  in NormalizedTBD()
403     NormalizedTBD(IO &IO, const InterfaceFile *&File) {  in NormalizedTBD()
573     const InterfaceFile *denormalize(IO &IO) {  in denormalize()
574       auto Ctx = reinterpret_cast<TextAPIContext *>(IO.getContext());  in denormalize()
710   static void setFileTypeForInput(TextAPIContext *Ctx, IO &IO) {  in setFileTypeForInput()
711     if (IO.mapTag("!tapi-tbd", false))  in setFileTypeForInput()
713     else if (IO.mapTag("!tapi-tbd-v3", false))  in setFileTypeForInput()
715     else if (IO.mapTag("!tapi-tbd-v2", false))  in setFileTypeForInput()
717     else if (IO.mapTag("!tapi-tbd-v1", false) ||  in setFileTypeForInput()
718              IO.mapTag("tag:yaml.org,2002:map", false))  in setFileTypeForInput()
726   static void mapping(IO &IO, const InterfaceFile *&File) {  in mapping()
727     auto *Ctx = reinterpret_cast<TextAPIContext *>(IO.getContext());  in mapping()
728     assert((!Ctx || !IO.outputting() ||  in mapping()
732     if (!IO.outputting()) {  in mapping()
733       setFileTypeForInput(Ctx, IO);  in mapping()
738         mapKeysToValuesV4(IO, File);  in mapping()
741         IO.setError("unsupported file type");  in mapping()
750         mapKeysToValuesV4(IO, File);  in mapping()
753         IO.mapTag("!tapi-tbd-v3", true);  in mapping()
756         IO.mapTag("!tapi-tbd-v2", true);  in mapping()
763     mapKeysToValues(Ctx->FileKind, IO, File);  in mapping()
768     explicit NormalizedTBD_V4(IO &IO) {}  in NormalizedTBD_V4()
769     NormalizedTBD_V4(IO &IO, const InterfaceFile *&File) {  in NormalizedTBD_V4()
770       auto Ctx = reinterpret_cast<TextAPIContext *>(IO.getContext());  in NormalizedTBD_V4()
862     const InterfaceFile *denormalize(IO &IO) {  in denormalize()
863       auto Ctx = reinterpret_cast<TextAPIContext *>(IO.getContext());  in denormalize()
985   static void mapKeysToValues(FileType FileKind, IO &IO,  in mapKeysToValues()
987     MappingNormalization<NormalizedTBD, const InterfaceFile *> Keys(IO, File);  in mapKeysToValues()
989     IO.mapRequired("archs", Keys->Architectures);  in mapKeysToValues()
991       IO.mapOptional("uuids", EmptyUUID);  in mapKeysToValues()
992     IO.mapRequired("platform", Keys->Platforms);  in mapKeysToValues()
994       IO.mapOptional("flags", Keys->Flags, TBDFlags::None);  in mapKeysToValues()
995     IO.mapRequired("install-name", Keys->InstallName);  in mapKeysToValues()
996     IO.mapOptional("current-version", Keys->CurrentVersion,  in mapKeysToValues()
998     IO.mapOptional("compatibility-version", Keys->CompatibilityVersion,  in mapKeysToValues()
1001       IO.mapOptional("swift-version", Keys->SwiftABIVersion, SwiftVersion(0));  in mapKeysToValues()
1003       IO.mapOptional("swift-abi-version", Keys->SwiftABIVersion,  in mapKeysToValues()
1005     IO.mapOptional("objc-constraint", Keys->ObjCConstraint,  in mapKeysToValues()
1010       IO.mapOptional("parent-umbrella", Keys->ParentUmbrella, StringRef());  in mapKeysToValues()
1011     IO.mapOptional("exports", Keys->Exports);  in mapKeysToValues()
1013       IO.mapOptional("undefineds", Keys->Undefineds);  in mapKeysToValues()
1016   static void mapKeysToValuesV4(IO &IO, const InterfaceFile *&File) {  in mapKeysToValuesV4()
1017     MappingNormalization<NormalizedTBD_V4, const InterfaceFile *> Keys(IO,  in mapKeysToValuesV4()
1020     IO.mapTag("!tapi-tbd", true);  in mapKeysToValuesV4()
1021     IO.mapRequired("tbd-version", Keys->TBDVersion);  in mapKeysToValuesV4()
1022     IO.mapRequired("targets", Keys->Targets);  in mapKeysToValuesV4()
1023     IO.mapOptional("uuids", EmptyUUID);  in mapKeysToValuesV4()
1024     IO.mapOptional("flags", Keys->Flags, TBDFlags::None);  in mapKeysToValuesV4()
1025     IO.mapRequired("install-name", Keys->InstallName);  in mapKeysToValuesV4()
1026     IO.mapOptional("current-version", Keys->CurrentVersion,  in mapKeysToValuesV4()
1028     IO.mapOptional("compatibility-version", Keys->CompatibilityVersion,  in mapKeysToValuesV4()
1030     IO.mapOptional("swift-abi-version", Keys->SwiftABIVersion, SwiftVersion(0));  in mapKeysToValuesV4()
1031     IO.mapOptional("parent-umbrella", Keys->ParentUmbrellas);  in mapKeysToValuesV4()
1033     IO.mapOptionalWithContext("allowable-clients", Keys->AllowableClients,  in mapKeysToValuesV4()
1036     IO.mapOptionalWithContext("reexported-libraries", Keys->ReexportedLibraries,  in mapKeysToValuesV4()
1038     IO.mapOptional("exports", Keys->Exports);  in mapKeysToValuesV4()
1039     IO.mapOptional("reexports", Keys->Reexports);  in mapKeysToValuesV4()
1040     IO.mapOptional("undefineds", Keys->Undefineds);  in mapKeysToValuesV4()
1046   static size_t size(IO &IO, std::vector<const MachO::InterfaceFile *> &Seq) {  in size()
1050   element(IO &IO, std::vector<const InterfaceFile *> &Seq, size_t Index) {  in element()