diff options
author | 2025-03-09 17:47:56 +0100 | |
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committer | 2025-03-10 01:59:49 +0100 | |
commit | 3ac1ee16f377d31a0fb80c8dae28b6239ac4229e (patch) | |
tree | f61faa581feaaeaba2542b9f2b8234a590684413 /vendor/google.golang.org/protobuf/internal/filedesc/desc_lazy.go | |
parent | [chore] update URLs to forked source (diff) | |
download | gotosocial-3ac1ee16f377d31a0fb80c8dae28b6239ac4229e.tar.xz |
[chore] remove vendor
Diffstat (limited to 'vendor/google.golang.org/protobuf/internal/filedesc/desc_lazy.go')
-rw-r--r-- | vendor/google.golang.org/protobuf/internal/filedesc/desc_lazy.go | 703 |
1 files changed, 0 insertions, 703 deletions
diff --git a/vendor/google.golang.org/protobuf/internal/filedesc/desc_lazy.go b/vendor/google.golang.org/protobuf/internal/filedesc/desc_lazy.go deleted file mode 100644 index 67a51b327..000000000 --- a/vendor/google.golang.org/protobuf/internal/filedesc/desc_lazy.go +++ /dev/null @@ -1,703 +0,0 @@ -// Copyright 2019 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -package filedesc - -import ( - "reflect" - "sync" - - "google.golang.org/protobuf/encoding/protowire" - "google.golang.org/protobuf/internal/descopts" - "google.golang.org/protobuf/internal/genid" - "google.golang.org/protobuf/internal/strs" - "google.golang.org/protobuf/proto" - "google.golang.org/protobuf/reflect/protoreflect" -) - -func (fd *File) lazyRawInit() { - fd.unmarshalFull(fd.builder.RawDescriptor) - fd.resolveMessages() - fd.resolveExtensions() - fd.resolveServices() -} - -func (file *File) resolveMessages() { - var depIdx int32 - for i := range file.allMessages { - md := &file.allMessages[i] - - // Resolve message field dependencies. - for j := range md.L2.Fields.List { - fd := &md.L2.Fields.List[j] - - // Weak fields are resolved upon actual use. - if fd.L1.IsWeak { - continue - } - - // Resolve message field dependency. - switch fd.L1.Kind { - case protoreflect.EnumKind: - fd.L1.Enum = file.resolveEnumDependency(fd.L1.Enum, listFieldDeps, depIdx) - depIdx++ - case protoreflect.MessageKind, protoreflect.GroupKind: - fd.L1.Message = file.resolveMessageDependency(fd.L1.Message, listFieldDeps, depIdx) - depIdx++ - if fd.L1.Kind == protoreflect.GroupKind && (fd.IsMap() || fd.IsMapEntry()) { - // A map field might inherit delimited encoding from a file-wide default feature. - // But maps never actually use delimited encoding. (At least for now...) - fd.L1.Kind = protoreflect.MessageKind - } - } - - // Default is resolved here since it depends on Enum being resolved. - if v := fd.L1.Default.val; v.IsValid() { - fd.L1.Default = unmarshalDefault(v.Bytes(), fd.L1.Kind, file, fd.L1.Enum) - } - } - } -} - -func (file *File) resolveExtensions() { - var depIdx int32 - for i := range file.allExtensions { - xd := &file.allExtensions[i] - - // Resolve extension field dependency. - switch xd.L1.Kind { - case protoreflect.EnumKind: - xd.L2.Enum = file.resolveEnumDependency(xd.L2.Enum, listExtDeps, depIdx) - depIdx++ - case protoreflect.MessageKind, protoreflect.GroupKind: - xd.L2.Message = file.resolveMessageDependency(xd.L2.Message, listExtDeps, depIdx) - depIdx++ - } - - // Default is resolved here since it depends on Enum being resolved. - if v := xd.L2.Default.val; v.IsValid() { - xd.L2.Default = unmarshalDefault(v.Bytes(), xd.L1.Kind, file, xd.L2.Enum) - } - } -} - -func (file *File) resolveServices() { - var depIdx int32 - for i := range file.allServices { - sd := &file.allServices[i] - - // Resolve method dependencies. - for j := range sd.L2.Methods.List { - md := &sd.L2.Methods.List[j] - md.L1.Input = file.resolveMessageDependency(md.L1.Input, listMethInDeps, depIdx) - md.L1.Output = file.resolveMessageDependency(md.L1.Output, listMethOutDeps, depIdx) - depIdx++ - } - } -} - -func (file *File) resolveEnumDependency(ed protoreflect.EnumDescriptor, i, j int32) protoreflect.EnumDescriptor { - r := file.builder.FileRegistry - if r, ok := r.(resolverByIndex); ok { - if ed2 := r.FindEnumByIndex(i, j, file.allEnums, file.allMessages); ed2 != nil { - return ed2 - } - } - for i := range file.allEnums { - if ed2 := &file.allEnums[i]; ed2.L0.FullName == ed.FullName() { - return ed2 - } - } - if d, _ := r.FindDescriptorByName(ed.FullName()); d != nil { - return d.(protoreflect.EnumDescriptor) - } - return ed -} - -func (file *File) resolveMessageDependency(md protoreflect.MessageDescriptor, i, j int32) protoreflect.MessageDescriptor { - r := file.builder.FileRegistry - if r, ok := r.(resolverByIndex); ok { - if md2 := r.FindMessageByIndex(i, j, file.allEnums, file.allMessages); md2 != nil { - return md2 - } - } - for i := range file.allMessages { - if md2 := &file.allMessages[i]; md2.L0.FullName == md.FullName() { - return md2 - } - } - if d, _ := r.FindDescriptorByName(md.FullName()); d != nil { - return d.(protoreflect.MessageDescriptor) - } - return md -} - -func (fd *File) unmarshalFull(b []byte) { - sb := getBuilder() - defer putBuilder(sb) - - var enumIdx, messageIdx, extensionIdx, serviceIdx int - var rawOptions []byte - fd.L2 = new(FileL2) - for len(b) > 0 { - num, typ, n := protowire.ConsumeTag(b) - b = b[n:] - switch typ { - case protowire.VarintType: - v, m := protowire.ConsumeVarint(b) - b = b[m:] - switch num { - case genid.FileDescriptorProto_PublicDependency_field_number: - fd.L2.Imports[v].IsPublic = true - case genid.FileDescriptorProto_WeakDependency_field_number: - fd.L2.Imports[v].IsWeak = true - } - case protowire.BytesType: - v, m := protowire.ConsumeBytes(b) - b = b[m:] - switch num { - case genid.FileDescriptorProto_Dependency_field_number: - path := sb.MakeString(v) - imp, _ := fd.builder.FileRegistry.FindFileByPath(path) - if imp == nil { - imp = PlaceholderFile(path) - } - fd.L2.Imports = append(fd.L2.Imports, protoreflect.FileImport{FileDescriptor: imp}) - case genid.FileDescriptorProto_EnumType_field_number: - fd.L1.Enums.List[enumIdx].unmarshalFull(v, sb) - enumIdx++ - case genid.FileDescriptorProto_MessageType_field_number: - fd.L1.Messages.List[messageIdx].unmarshalFull(v, sb) - messageIdx++ - case genid.FileDescriptorProto_Extension_field_number: - fd.L1.Extensions.List[extensionIdx].unmarshalFull(v, sb) - extensionIdx++ - case genid.FileDescriptorProto_Service_field_number: - fd.L1.Services.List[serviceIdx].unmarshalFull(v, sb) - serviceIdx++ - case genid.FileDescriptorProto_Options_field_number: - rawOptions = appendOptions(rawOptions, v) - } - default: - m := protowire.ConsumeFieldValue(num, typ, b) - b = b[m:] - } - } - fd.L2.Options = fd.builder.optionsUnmarshaler(&descopts.File, rawOptions) -} - -func (ed *Enum) unmarshalFull(b []byte, sb *strs.Builder) { - var rawValues [][]byte - var rawOptions []byte - if !ed.L1.eagerValues { - ed.L2 = new(EnumL2) - } - for len(b) > 0 { - num, typ, n := protowire.ConsumeTag(b) - b = b[n:] - switch typ { - case protowire.BytesType: - v, m := protowire.ConsumeBytes(b) - b = b[m:] - switch num { - case genid.EnumDescriptorProto_Value_field_number: - rawValues = append(rawValues, v) - case genid.EnumDescriptorProto_ReservedName_field_number: - ed.L2.ReservedNames.List = append(ed.L2.ReservedNames.List, protoreflect.Name(sb.MakeString(v))) - case genid.EnumDescriptorProto_ReservedRange_field_number: - ed.L2.ReservedRanges.List = append(ed.L2.ReservedRanges.List, unmarshalEnumReservedRange(v)) - case genid.EnumDescriptorProto_Options_field_number: - rawOptions = appendOptions(rawOptions, v) - } - default: - m := protowire.ConsumeFieldValue(num, typ, b) - b = b[m:] - } - } - if !ed.L1.eagerValues && len(rawValues) > 0 { - ed.L2.Values.List = make([]EnumValue, len(rawValues)) - for i, b := range rawValues { - ed.L2.Values.List[i].unmarshalFull(b, sb, ed.L0.ParentFile, ed, i) - } - } - ed.L2.Options = ed.L0.ParentFile.builder.optionsUnmarshaler(&descopts.Enum, rawOptions) -} - -func unmarshalEnumReservedRange(b []byte) (r [2]protoreflect.EnumNumber) { - for len(b) > 0 { - num, typ, n := protowire.ConsumeTag(b) - b = b[n:] - switch typ { - case protowire.VarintType: - v, m := protowire.ConsumeVarint(b) - b = b[m:] - switch num { - case genid.EnumDescriptorProto_EnumReservedRange_Start_field_number: - r[0] = protoreflect.EnumNumber(v) - case genid.EnumDescriptorProto_EnumReservedRange_End_field_number: - r[1] = protoreflect.EnumNumber(v) - } - default: - m := protowire.ConsumeFieldValue(num, typ, b) - b = b[m:] - } - } - return r -} - -func (vd *EnumValue) unmarshalFull(b []byte, sb *strs.Builder, pf *File, pd protoreflect.Descriptor, i int) { - vd.L0.ParentFile = pf - vd.L0.Parent = pd - vd.L0.Index = i - - var rawOptions []byte - for len(b) > 0 { - num, typ, n := protowire.ConsumeTag(b) - b = b[n:] - switch typ { - case protowire.VarintType: - v, m := protowire.ConsumeVarint(b) - b = b[m:] - switch num { - case genid.EnumValueDescriptorProto_Number_field_number: - vd.L1.Number = protoreflect.EnumNumber(v) - } - case protowire.BytesType: - v, m := protowire.ConsumeBytes(b) - b = b[m:] - switch num { - case genid.EnumValueDescriptorProto_Name_field_number: - // NOTE: Enum values are in the same scope as the enum parent. - vd.L0.FullName = appendFullName(sb, pd.Parent().FullName(), v) - case genid.EnumValueDescriptorProto_Options_field_number: - rawOptions = appendOptions(rawOptions, v) - } - default: - m := protowire.ConsumeFieldValue(num, typ, b) - b = b[m:] - } - } - vd.L1.Options = pf.builder.optionsUnmarshaler(&descopts.EnumValue, rawOptions) -} - -func (md *Message) unmarshalFull(b []byte, sb *strs.Builder) { - var rawFields, rawOneofs [][]byte - var enumIdx, messageIdx, extensionIdx int - var rawOptions []byte - md.L2 = new(MessageL2) - for len(b) > 0 { - num, typ, n := protowire.ConsumeTag(b) - b = b[n:] - switch typ { - case protowire.BytesType: - v, m := protowire.ConsumeBytes(b) - b = b[m:] - switch num { - case genid.DescriptorProto_Field_field_number: - rawFields = append(rawFields, v) - case genid.DescriptorProto_OneofDecl_field_number: - rawOneofs = append(rawOneofs, v) - case genid.DescriptorProto_ReservedName_field_number: - md.L2.ReservedNames.List = append(md.L2.ReservedNames.List, protoreflect.Name(sb.MakeString(v))) - case genid.DescriptorProto_ReservedRange_field_number: - md.L2.ReservedRanges.List = append(md.L2.ReservedRanges.List, unmarshalMessageReservedRange(v)) - case genid.DescriptorProto_ExtensionRange_field_number: - r, rawOptions := unmarshalMessageExtensionRange(v) - opts := md.L0.ParentFile.builder.optionsUnmarshaler(&descopts.ExtensionRange, rawOptions) - md.L2.ExtensionRanges.List = append(md.L2.ExtensionRanges.List, r) - md.L2.ExtensionRangeOptions = append(md.L2.ExtensionRangeOptions, opts) - case genid.DescriptorProto_EnumType_field_number: - md.L1.Enums.List[enumIdx].unmarshalFull(v, sb) - enumIdx++ - case genid.DescriptorProto_NestedType_field_number: - md.L1.Messages.List[messageIdx].unmarshalFull(v, sb) - messageIdx++ - case genid.DescriptorProto_Extension_field_number: - md.L1.Extensions.List[extensionIdx].unmarshalFull(v, sb) - extensionIdx++ - case genid.DescriptorProto_Options_field_number: - md.unmarshalOptions(v) - rawOptions = appendOptions(rawOptions, v) - } - default: - m := protowire.ConsumeFieldValue(num, typ, b) - b = b[m:] - } - } - if len(rawFields) > 0 || len(rawOneofs) > 0 { - md.L2.Fields.List = make([]Field, len(rawFields)) - md.L2.Oneofs.List = make([]Oneof, len(rawOneofs)) - for i, b := range rawFields { - fd := &md.L2.Fields.List[i] - fd.unmarshalFull(b, sb, md.L0.ParentFile, md, i) - if fd.L1.Cardinality == protoreflect.Required { - md.L2.RequiredNumbers.List = append(md.L2.RequiredNumbers.List, fd.L1.Number) - } - } - for i, b := range rawOneofs { - od := &md.L2.Oneofs.List[i] - od.unmarshalFull(b, sb, md.L0.ParentFile, md, i) - } - } - md.L2.Options = md.L0.ParentFile.builder.optionsUnmarshaler(&descopts.Message, rawOptions) -} - -func (md *Message) unmarshalOptions(b []byte) { - for len(b) > 0 { - num, typ, n := protowire.ConsumeTag(b) - b = b[n:] - switch typ { - case protowire.VarintType: - v, m := protowire.ConsumeVarint(b) - b = b[m:] - switch num { - case genid.MessageOptions_MapEntry_field_number: - md.L1.IsMapEntry = protowire.DecodeBool(v) - case genid.MessageOptions_MessageSetWireFormat_field_number: - md.L1.IsMessageSet = protowire.DecodeBool(v) - } - default: - m := protowire.ConsumeFieldValue(num, typ, b) - b = b[m:] - } - } -} - -func unmarshalMessageReservedRange(b []byte) (r [2]protoreflect.FieldNumber) { - for len(b) > 0 { - num, typ, n := protowire.ConsumeTag(b) - b = b[n:] - switch typ { - case protowire.VarintType: - v, m := protowire.ConsumeVarint(b) - b = b[m:] - switch num { - case genid.DescriptorProto_ReservedRange_Start_field_number: - r[0] = protoreflect.FieldNumber(v) - case genid.DescriptorProto_ReservedRange_End_field_number: - r[1] = protoreflect.FieldNumber(v) - } - default: - m := protowire.ConsumeFieldValue(num, typ, b) - b = b[m:] - } - } - return r -} - -func unmarshalMessageExtensionRange(b []byte) (r [2]protoreflect.FieldNumber, rawOptions []byte) { - for len(b) > 0 { - num, typ, n := protowire.ConsumeTag(b) - b = b[n:] - switch typ { - case protowire.VarintType: - v, m := protowire.ConsumeVarint(b) - b = b[m:] - switch num { - case genid.DescriptorProto_ExtensionRange_Start_field_number: - r[0] = protoreflect.FieldNumber(v) - case genid.DescriptorProto_ExtensionRange_End_field_number: - r[1] = protoreflect.FieldNumber(v) - } - case protowire.BytesType: - v, m := protowire.ConsumeBytes(b) - b = b[m:] - switch num { - case genid.DescriptorProto_ExtensionRange_Options_field_number: - rawOptions = appendOptions(rawOptions, v) - } - default: - m := protowire.ConsumeFieldValue(num, typ, b) - b = b[m:] - } - } - return r, rawOptions -} - -func (fd *Field) unmarshalFull(b []byte, sb *strs.Builder, pf *File, pd protoreflect.Descriptor, i int) { - fd.L0.ParentFile = pf - fd.L0.Parent = pd - fd.L0.Index = i - fd.L1.EditionFeatures = featuresFromParentDesc(fd.Parent()) - - var rawTypeName []byte - var rawOptions []byte - for len(b) > 0 { - num, typ, n := protowire.ConsumeTag(b) - b = b[n:] - switch typ { - case protowire.VarintType: - v, m := protowire.ConsumeVarint(b) - b = b[m:] - switch num { - case genid.FieldDescriptorProto_Number_field_number: - fd.L1.Number = protoreflect.FieldNumber(v) - case genid.FieldDescriptorProto_Label_field_number: - fd.L1.Cardinality = protoreflect.Cardinality(v) - case genid.FieldDescriptorProto_Type_field_number: - fd.L1.Kind = protoreflect.Kind(v) - case genid.FieldDescriptorProto_OneofIndex_field_number: - // In Message.unmarshalFull, we allocate slices for both - // the field and oneof descriptors before unmarshaling either - // of them. This ensures pointers to slice elements are stable. - od := &pd.(*Message).L2.Oneofs.List[v] - od.L1.Fields.List = append(od.L1.Fields.List, fd) - if fd.L1.ContainingOneof != nil { - panic("oneof type already set") - } - fd.L1.ContainingOneof = od - case genid.FieldDescriptorProto_Proto3Optional_field_number: - fd.L1.IsProto3Optional = protowire.DecodeBool(v) - } - case protowire.BytesType: - v, m := protowire.ConsumeBytes(b) - b = b[m:] - switch num { - case genid.FieldDescriptorProto_Name_field_number: - fd.L0.FullName = appendFullName(sb, pd.FullName(), v) - case genid.FieldDescriptorProto_JsonName_field_number: - fd.L1.StringName.InitJSON(sb.MakeString(v)) - case genid.FieldDescriptorProto_DefaultValue_field_number: - fd.L1.Default.val = protoreflect.ValueOfBytes(v) // temporarily store as bytes; later resolved in resolveMessages - case genid.FieldDescriptorProto_TypeName_field_number: - rawTypeName = v - case genid.FieldDescriptorProto_Options_field_number: - fd.unmarshalOptions(v) - rawOptions = appendOptions(rawOptions, v) - } - default: - m := protowire.ConsumeFieldValue(num, typ, b) - b = b[m:] - } - } - if fd.L1.Kind == protoreflect.MessageKind && fd.L1.EditionFeatures.IsDelimitedEncoded { - fd.L1.Kind = protoreflect.GroupKind - } - if fd.L1.EditionFeatures.IsLegacyRequired { - fd.L1.Cardinality = protoreflect.Required - } - if rawTypeName != nil { - name := makeFullName(sb, rawTypeName) - switch fd.L1.Kind { - case protoreflect.EnumKind: - fd.L1.Enum = PlaceholderEnum(name) - case protoreflect.MessageKind, protoreflect.GroupKind: - fd.L1.Message = PlaceholderMessage(name) - } - } - fd.L1.Options = pf.builder.optionsUnmarshaler(&descopts.Field, rawOptions) -} - -func (fd *Field) unmarshalOptions(b []byte) { - const FieldOptions_EnforceUTF8 = 13 - - for len(b) > 0 { - num, typ, n := protowire.ConsumeTag(b) - b = b[n:] - switch typ { - case protowire.VarintType: - v, m := protowire.ConsumeVarint(b) - b = b[m:] - switch num { - case genid.FieldOptions_Packed_field_number: - fd.L1.EditionFeatures.IsPacked = protowire.DecodeBool(v) - case genid.FieldOptions_Weak_field_number: - fd.L1.IsWeak = protowire.DecodeBool(v) - case genid.FieldOptions_Lazy_field_number: - fd.L1.IsLazy = protowire.DecodeBool(v) - case FieldOptions_EnforceUTF8: - fd.L1.EditionFeatures.IsUTF8Validated = protowire.DecodeBool(v) - } - case protowire.BytesType: - v, m := protowire.ConsumeBytes(b) - b = b[m:] - switch num { - case genid.FieldOptions_Features_field_number: - fd.L1.EditionFeatures = unmarshalFeatureSet(v, fd.L1.EditionFeatures) - } - default: - m := protowire.ConsumeFieldValue(num, typ, b) - b = b[m:] - } - } -} - -func (od *Oneof) unmarshalFull(b []byte, sb *strs.Builder, pf *File, pd protoreflect.Descriptor, i int) { - od.L0.ParentFile = pf - od.L0.Parent = pd - od.L0.Index = i - - var rawOptions []byte - for len(b) > 0 { - num, typ, n := protowire.ConsumeTag(b) - b = b[n:] - switch typ { - case protowire.BytesType: - v, m := protowire.ConsumeBytes(b) - b = b[m:] - switch num { - case genid.OneofDescriptorProto_Name_field_number: - od.L0.FullName = appendFullName(sb, pd.FullName(), v) - case genid.OneofDescriptorProto_Options_field_number: - rawOptions = appendOptions(rawOptions, v) - } - default: - m := protowire.ConsumeFieldValue(num, typ, b) - b = b[m:] - } - } - od.L1.Options = pf.builder.optionsUnmarshaler(&descopts.Oneof, rawOptions) -} - -func (xd *Extension) unmarshalFull(b []byte, sb *strs.Builder) { - var rawTypeName []byte - var rawOptions []byte - xd.L2 = new(ExtensionL2) - for len(b) > 0 { - num, typ, n := protowire.ConsumeTag(b) - b = b[n:] - switch typ { - case protowire.VarintType: - v, m := protowire.ConsumeVarint(b) - b = b[m:] - switch num { - case genid.FieldDescriptorProto_Proto3Optional_field_number: - xd.L2.IsProto3Optional = protowire.DecodeBool(v) - } - case protowire.BytesType: - v, m := protowire.ConsumeBytes(b) - b = b[m:] - switch num { - case genid.FieldDescriptorProto_JsonName_field_number: - xd.L2.StringName.InitJSON(sb.MakeString(v)) - case genid.FieldDescriptorProto_DefaultValue_field_number: - xd.L2.Default.val = protoreflect.ValueOfBytes(v) // temporarily store as bytes; later resolved in resolveExtensions - case genid.FieldDescriptorProto_TypeName_field_number: - rawTypeName = v - case genid.FieldDescriptorProto_Options_field_number: - rawOptions = appendOptions(rawOptions, v) - } - default: - m := protowire.ConsumeFieldValue(num, typ, b) - b = b[m:] - } - } - if rawTypeName != nil { - name := makeFullName(sb, rawTypeName) - switch xd.L1.Kind { - case protoreflect.EnumKind: - xd.L2.Enum = PlaceholderEnum(name) - case protoreflect.MessageKind, protoreflect.GroupKind: - xd.L2.Message = PlaceholderMessage(name) - } - } - xd.L2.Options = xd.L0.ParentFile.builder.optionsUnmarshaler(&descopts.Field, rawOptions) -} - -func (sd *Service) unmarshalFull(b []byte, sb *strs.Builder) { - var rawMethods [][]byte - var rawOptions []byte - sd.L2 = new(ServiceL2) - for len(b) > 0 { - num, typ, n := protowire.ConsumeTag(b) - b = b[n:] - switch typ { - case protowire.BytesType: - v, m := protowire.ConsumeBytes(b) - b = b[m:] - switch num { - case genid.ServiceDescriptorProto_Method_field_number: - rawMethods = append(rawMethods, v) - case genid.ServiceDescriptorProto_Options_field_number: - rawOptions = appendOptions(rawOptions, v) - } - default: - m := protowire.ConsumeFieldValue(num, typ, b) - b = b[m:] - } - } - if len(rawMethods) > 0 { - sd.L2.Methods.List = make([]Method, len(rawMethods)) - for i, b := range rawMethods { - sd.L2.Methods.List[i].unmarshalFull(b, sb, sd.L0.ParentFile, sd, i) - } - } - sd.L2.Options = sd.L0.ParentFile.builder.optionsUnmarshaler(&descopts.Service, rawOptions) -} - -func (md *Method) unmarshalFull(b []byte, sb *strs.Builder, pf *File, pd protoreflect.Descriptor, i int) { - md.L0.ParentFile = pf - md.L0.Parent = pd - md.L0.Index = i - - var rawOptions []byte - for len(b) > 0 { - num, typ, n := protowire.ConsumeTag(b) - b = b[n:] - switch typ { - case protowire.VarintType: - v, m := protowire.ConsumeVarint(b) - b = b[m:] - switch num { - case genid.MethodDescriptorProto_ClientStreaming_field_number: - md.L1.IsStreamingClient = protowire.DecodeBool(v) - case genid.MethodDescriptorProto_ServerStreaming_field_number: - md.L1.IsStreamingServer = protowire.DecodeBool(v) - } - case protowire.BytesType: - v, m := protowire.ConsumeBytes(b) - b = b[m:] - switch num { - case genid.MethodDescriptorProto_Name_field_number: - md.L0.FullName = appendFullName(sb, pd.FullName(), v) - case genid.MethodDescriptorProto_InputType_field_number: - md.L1.Input = PlaceholderMessage(makeFullName(sb, v)) - case genid.MethodDescriptorProto_OutputType_field_number: - md.L1.Output = PlaceholderMessage(makeFullName(sb, v)) - case genid.MethodDescriptorProto_Options_field_number: - rawOptions = appendOptions(rawOptions, v) - } - default: - m := protowire.ConsumeFieldValue(num, typ, b) - b = b[m:] - } - } - md.L1.Options = pf.builder.optionsUnmarshaler(&descopts.Method, rawOptions) -} - -// appendOptions appends src to dst, where the returned slice is never nil. -// This is necessary to distinguish between empty and unpopulated options. -func appendOptions(dst, src []byte) []byte { - if dst == nil { - dst = []byte{} - } - return append(dst, src...) -} - -// optionsUnmarshaler constructs a lazy unmarshal function for an options message. -// -// The type of message to unmarshal to is passed as a pointer since the -// vars in descopts may not yet be populated at the time this function is called. -func (db *Builder) optionsUnmarshaler(p *protoreflect.ProtoMessage, b []byte) func() protoreflect.ProtoMessage { - if b == nil { - return nil - } - var opts protoreflect.ProtoMessage - var once sync.Once - return func() protoreflect.ProtoMessage { - once.Do(func() { - if *p == nil { - panic("Descriptor.Options called without importing the descriptor package") - } - opts = reflect.New(reflect.TypeOf(*p).Elem()).Interface().(protoreflect.ProtoMessage) - if err := (proto.UnmarshalOptions{ - AllowPartial: true, - Resolver: db.TypeResolver, - }).Unmarshal(b, opts); err != nil { - panic(err) - } - }) - return opts - } -} |