Update dependencies
This commit is contained in:
125
vendor/google.golang.org/protobuf/internal/impl/message_reflect.go
generated
vendored
125
vendor/google.golang.org/protobuf/internal/impl/message_reflect.go
generated
vendored
@ -8,6 +8,7 @@ import (
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"fmt"
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"reflect"
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"google.golang.org/protobuf/internal/detrand"
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"google.golang.org/protobuf/internal/pragma"
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pref "google.golang.org/protobuf/reflect/protoreflect"
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)
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@ -16,6 +17,11 @@ type reflectMessageInfo struct {
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fields map[pref.FieldNumber]*fieldInfo
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oneofs map[pref.Name]*oneofInfo
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// fieldTypes contains the zero value of an enum or message field.
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// For lists, it contains the element type.
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// For maps, it contains the entry value type.
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fieldTypes map[pref.FieldNumber]interface{}
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// denseFields is a subset of fields where:
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// 0 < fieldDesc.Number() < len(denseFields)
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// It provides faster access to the fieldInfo, but may be incomplete.
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@ -36,6 +42,7 @@ func (mi *MessageInfo) makeReflectFuncs(t reflect.Type, si structInfo) {
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mi.makeKnownFieldsFunc(si)
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mi.makeUnknownFieldsFunc(t, si)
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mi.makeExtensionFieldsFunc(t, si)
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mi.makeFieldTypes(si)
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}
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// makeKnownFieldsFunc generates functions for operations that can be performed
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@ -51,17 +58,23 @@ func (mi *MessageInfo) makeKnownFieldsFunc(si structInfo) {
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for i := 0; i < fds.Len(); i++ {
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fd := fds.Get(i)
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fs := si.fieldsByNumber[fd.Number()]
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isOneof := fd.ContainingOneof() != nil && !fd.ContainingOneof().IsSynthetic()
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if isOneof {
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fs = si.oneofsByName[fd.ContainingOneof().Name()]
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}
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var fi fieldInfo
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switch {
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case fd.ContainingOneof() != nil && !fd.ContainingOneof().IsSynthetic():
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fi = fieldInfoForOneof(fd, si.oneofsByName[fd.ContainingOneof().Name()], mi.Exporter, si.oneofWrappersByNumber[fd.Number()])
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case fs.Type == nil:
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fi = fieldInfoForMissing(fd) // never occurs for officially generated message types
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case isOneof:
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fi = fieldInfoForOneof(fd, fs, mi.Exporter, si.oneofWrappersByNumber[fd.Number()])
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case fd.IsMap():
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fi = fieldInfoForMap(fd, fs, mi.Exporter)
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case fd.IsList():
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fi = fieldInfoForList(fd, fs, mi.Exporter)
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case fd.IsWeak():
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fi = fieldInfoForWeakMessage(fd, si.weakOffset)
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case fd.Kind() == pref.MessageKind || fd.Kind() == pref.GroupKind:
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case fd.Message() != nil:
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fi = fieldInfoForMessage(fd, fs, mi.Exporter)
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default:
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fi = fieldInfoForScalar(fd, fs, mi.Exporter)
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@ -92,27 +105,53 @@ func (mi *MessageInfo) makeKnownFieldsFunc(si structInfo) {
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i++
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}
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}
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// Introduce instability to iteration order, but keep it deterministic.
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if len(mi.rangeInfos) > 1 && detrand.Bool() {
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i := detrand.Intn(len(mi.rangeInfos) - 1)
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mi.rangeInfos[i], mi.rangeInfos[i+1] = mi.rangeInfos[i+1], mi.rangeInfos[i]
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}
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}
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func (mi *MessageInfo) makeUnknownFieldsFunc(t reflect.Type, si structInfo) {
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mi.getUnknown = func(pointer) pref.RawFields { return nil }
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mi.setUnknown = func(pointer, pref.RawFields) { return }
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if si.unknownOffset.IsValid() {
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switch {
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case si.unknownOffset.IsValid() && si.unknownType == unknownFieldsAType:
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// Handle as []byte.
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mi.getUnknown = func(p pointer) pref.RawFields {
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if p.IsNil() {
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return nil
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}
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rv := p.Apply(si.unknownOffset).AsValueOf(unknownFieldsType)
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return pref.RawFields(*rv.Interface().(*[]byte))
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return *p.Apply(mi.unknownOffset).Bytes()
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}
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mi.setUnknown = func(p pointer, b pref.RawFields) {
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if p.IsNil() {
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panic("invalid SetUnknown on nil Message")
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}
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rv := p.Apply(si.unknownOffset).AsValueOf(unknownFieldsType)
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*rv.Interface().(*[]byte) = []byte(b)
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*p.Apply(mi.unknownOffset).Bytes() = b
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}
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} else {
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case si.unknownOffset.IsValid() && si.unknownType == unknownFieldsBType:
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// Handle as *[]byte.
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mi.getUnknown = func(p pointer) pref.RawFields {
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if p.IsNil() {
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return nil
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}
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bp := p.Apply(mi.unknownOffset).BytesPtr()
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if *bp == nil {
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return nil
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}
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return **bp
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}
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mi.setUnknown = func(p pointer, b pref.RawFields) {
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if p.IsNil() {
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panic("invalid SetUnknown on nil Message")
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}
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bp := p.Apply(mi.unknownOffset).BytesPtr()
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if *bp == nil {
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*bp = new([]byte)
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}
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**bp = b
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}
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default:
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mi.getUnknown = func(pointer) pref.RawFields {
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return nil
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}
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@ -139,6 +178,58 @@ func (mi *MessageInfo) makeExtensionFieldsFunc(t reflect.Type, si structInfo) {
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}
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}
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}
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func (mi *MessageInfo) makeFieldTypes(si structInfo) {
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md := mi.Desc
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fds := md.Fields()
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for i := 0; i < fds.Len(); i++ {
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var ft reflect.Type
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fd := fds.Get(i)
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fs := si.fieldsByNumber[fd.Number()]
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isOneof := fd.ContainingOneof() != nil && !fd.ContainingOneof().IsSynthetic()
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if isOneof {
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fs = si.oneofsByName[fd.ContainingOneof().Name()]
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}
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var isMessage bool
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switch {
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case fs.Type == nil:
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continue // never occurs for officially generated message types
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case isOneof:
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if fd.Enum() != nil || fd.Message() != nil {
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ft = si.oneofWrappersByNumber[fd.Number()].Field(0).Type
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}
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case fd.IsMap():
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if fd.MapValue().Enum() != nil || fd.MapValue().Message() != nil {
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ft = fs.Type.Elem()
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}
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isMessage = fd.MapValue().Message() != nil
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case fd.IsList():
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if fd.Enum() != nil || fd.Message() != nil {
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ft = fs.Type.Elem()
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}
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isMessage = fd.Message() != nil
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case fd.Enum() != nil:
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ft = fs.Type
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if fd.HasPresence() && ft.Kind() == reflect.Ptr {
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ft = ft.Elem()
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}
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case fd.Message() != nil:
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ft = fs.Type
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if fd.IsWeak() {
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ft = nil
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}
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isMessage = true
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}
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if isMessage && ft != nil && ft.Kind() != reflect.Ptr {
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ft = reflect.PtrTo(ft) // never occurs for officially generated message types
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}
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if ft != nil {
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if mi.fieldTypes == nil {
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mi.fieldTypes = make(map[pref.FieldNumber]interface{})
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}
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mi.fieldTypes[fd.Number()] = reflect.Zero(ft).Interface()
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}
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}
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}
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type extensionMap map[int32]ExtensionField
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@ -306,7 +397,6 @@ var (
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// pointer to a named Go struct. If the provided type has a ProtoReflect method,
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// it must be implemented by calling this method.
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func (mi *MessageInfo) MessageOf(m interface{}) pref.Message {
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// TODO: Switch the input to be an opaque Pointer.
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if reflect.TypeOf(m) != mi.GoReflectType {
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panic(fmt.Sprintf("type mismatch: got %T, want %v", m, mi.GoReflectType))
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}
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@ -320,6 +410,17 @@ func (mi *MessageInfo) MessageOf(m interface{}) pref.Message {
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func (m *messageReflectWrapper) pointer() pointer { return m.p }
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func (m *messageReflectWrapper) messageInfo() *MessageInfo { return m.mi }
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// Reset implements the v1 proto.Message.Reset method.
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func (m *messageIfaceWrapper) Reset() {
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if mr, ok := m.protoUnwrap().(interface{ Reset() }); ok {
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mr.Reset()
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return
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}
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rv := reflect.ValueOf(m.protoUnwrap())
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if rv.Kind() == reflect.Ptr && !rv.IsNil() {
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rv.Elem().Set(reflect.Zero(rv.Type().Elem()))
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}
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}
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func (m *messageIfaceWrapper) ProtoReflect() pref.Message {
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return (*messageReflectWrapper)(m)
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}
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