diff options
Diffstat (limited to 'vendor/google.golang.org/protobuf/internal/impl/legacy_enum.go')
| -rw-r--r-- | vendor/google.golang.org/protobuf/internal/impl/legacy_enum.go | 57 |
1 files changed, 28 insertions, 29 deletions
diff --git a/vendor/google.golang.org/protobuf/internal/impl/legacy_enum.go b/vendor/google.golang.org/protobuf/internal/impl/legacy_enum.go index f7d7ffb510..c2a803bb2f 100644 --- a/vendor/google.golang.org/protobuf/internal/impl/legacy_enum.go +++ b/vendor/google.golang.org/protobuf/internal/impl/legacy_enum.go @@ -13,13 +13,12 @@ import ( "google.golang.org/protobuf/internal/filedesc" "google.golang.org/protobuf/internal/strs" "google.golang.org/protobuf/reflect/protoreflect" - pref "google.golang.org/protobuf/reflect/protoreflect" ) // legacyEnumName returns the name of enums used in legacy code. // It is neither the protobuf full name nor the qualified Go name, // but rather an odd hybrid of both. -func legacyEnumName(ed pref.EnumDescriptor) string { +func legacyEnumName(ed protoreflect.EnumDescriptor) string { var protoPkg string enumName := string(ed.FullName()) if fd := ed.ParentFile(); fd != nil { @@ -34,68 +33,68 @@ func legacyEnumName(ed pref.EnumDescriptor) string { // legacyWrapEnum wraps v as a protoreflect.Enum, // where v must be a int32 kind and not implement the v2 API already. -func legacyWrapEnum(v reflect.Value) pref.Enum { +func legacyWrapEnum(v reflect.Value) protoreflect.Enum { et := legacyLoadEnumType(v.Type()) - return et.New(pref.EnumNumber(v.Int())) + return et.New(protoreflect.EnumNumber(v.Int())) } var legacyEnumTypeCache sync.Map // map[reflect.Type]protoreflect.EnumType // legacyLoadEnumType dynamically loads a protoreflect.EnumType for t, // where t must be an int32 kind and not implement the v2 API already. -func legacyLoadEnumType(t reflect.Type) pref.EnumType { +func legacyLoadEnumType(t reflect.Type) protoreflect.EnumType { // Fast-path: check if a EnumType is cached for this concrete type. if et, ok := legacyEnumTypeCache.Load(t); ok { - return et.(pref.EnumType) + return et.(protoreflect.EnumType) } // Slow-path: derive enum descriptor and initialize EnumType. - var et pref.EnumType + var et protoreflect.EnumType ed := LegacyLoadEnumDesc(t) et = &legacyEnumType{ desc: ed, goType: t, } if et, ok := legacyEnumTypeCache.LoadOrStore(t, et); ok { - return et.(pref.EnumType) + return et.(protoreflect.EnumType) } return et } type legacyEnumType struct { - desc pref.EnumDescriptor + desc protoreflect.EnumDescriptor goType reflect.Type m sync.Map // map[protoreflect.EnumNumber]proto.Enum } -func (t *legacyEnumType) New(n pref.EnumNumber) pref.Enum { +func (t *legacyEnumType) New(n protoreflect.EnumNumber) protoreflect.Enum { if e, ok := t.m.Load(n); ok { - return e.(pref.Enum) + return e.(protoreflect.Enum) } e := &legacyEnumWrapper{num: n, pbTyp: t, goTyp: t.goType} t.m.Store(n, e) return e } -func (t *legacyEnumType) Descriptor() pref.EnumDescriptor { +func (t *legacyEnumType) Descriptor() protoreflect.EnumDescriptor { return t.desc } type legacyEnumWrapper struct { - num pref.EnumNumber - pbTyp pref.EnumType + num protoreflect.EnumNumber + pbTyp protoreflect.EnumType goTyp reflect.Type } -func (e *legacyEnumWrapper) Descriptor() pref.EnumDescriptor { +func (e *legacyEnumWrapper) Descriptor() protoreflect.EnumDescriptor { return e.pbTyp.Descriptor() } -func (e *legacyEnumWrapper) Type() pref.EnumType { +func (e *legacyEnumWrapper) Type() protoreflect.EnumType { return e.pbTyp } -func (e *legacyEnumWrapper) Number() pref.EnumNumber { +func (e *legacyEnumWrapper) Number() protoreflect.EnumNumber { return e.num } -func (e *legacyEnumWrapper) ProtoReflect() pref.Enum { +func (e *legacyEnumWrapper) ProtoReflect() protoreflect.Enum { return e } func (e *legacyEnumWrapper) protoUnwrap() interface{} { @@ -105,8 +104,8 @@ func (e *legacyEnumWrapper) protoUnwrap() interface{} { } var ( - _ pref.Enum = (*legacyEnumWrapper)(nil) - _ unwrapper = (*legacyEnumWrapper)(nil) + _ protoreflect.Enum = (*legacyEnumWrapper)(nil) + _ unwrapper = (*legacyEnumWrapper)(nil) ) var legacyEnumDescCache sync.Map // map[reflect.Type]protoreflect.EnumDescriptor @@ -115,15 +114,15 @@ var legacyEnumDescCache sync.Map // map[reflect.Type]protoreflect.EnumDescriptor // which must be an int32 kind and not implement the v2 API already. // // This is exported for testing purposes. -func LegacyLoadEnumDesc(t reflect.Type) pref.EnumDescriptor { +func LegacyLoadEnumDesc(t reflect.Type) protoreflect.EnumDescriptor { // Fast-path: check if an EnumDescriptor is cached for this concrete type. if ed, ok := legacyEnumDescCache.Load(t); ok { - return ed.(pref.EnumDescriptor) + return ed.(protoreflect.EnumDescriptor) } // Slow-path: initialize EnumDescriptor from the raw descriptor. ev := reflect.Zero(t).Interface() - if _, ok := ev.(pref.Enum); ok { + if _, ok := ev.(protoreflect.Enum); ok { panic(fmt.Sprintf("%v already implements proto.Enum", t)) } edV1, ok := ev.(enumV1) @@ -132,7 +131,7 @@ func LegacyLoadEnumDesc(t reflect.Type) pref.EnumDescriptor { } b, idxs := edV1.EnumDescriptor() - var ed pref.EnumDescriptor + var ed protoreflect.EnumDescriptor if len(idxs) == 1 { ed = legacyLoadFileDesc(b).Enums().Get(idxs[0]) } else { @@ -158,10 +157,10 @@ var aberrantEnumDescCache sync.Map // map[reflect.Type]protoreflect.EnumDescript // We are unable to use the global enum registry since it is // unfortunately keyed by the protobuf full name, which we also do not know. // Thus, this produces some bogus enum descriptor based on the Go type name. -func aberrantLoadEnumDesc(t reflect.Type) pref.EnumDescriptor { +func aberrantLoadEnumDesc(t reflect.Type) protoreflect.EnumDescriptor { // Fast-path: check if an EnumDescriptor is cached for this concrete type. if ed, ok := aberrantEnumDescCache.Load(t); ok { - return ed.(pref.EnumDescriptor) + return ed.(protoreflect.EnumDescriptor) } // Slow-path: construct a bogus, but unique EnumDescriptor. @@ -182,7 +181,7 @@ func aberrantLoadEnumDesc(t reflect.Type) pref.EnumDescriptor { // An exhaustive query is clearly impractical, but can be best-effort. if ed, ok := aberrantEnumDescCache.LoadOrStore(t, ed); ok { - return ed.(pref.EnumDescriptor) + return ed.(protoreflect.EnumDescriptor) } return ed } @@ -192,7 +191,7 @@ func aberrantLoadEnumDesc(t reflect.Type) pref.EnumDescriptor { // It should be sufficiently unique within a program. // // This is exported for testing purposes. -func AberrantDeriveFullName(t reflect.Type) pref.FullName { +func AberrantDeriveFullName(t reflect.Type) protoreflect.FullName { sanitize := func(r rune) rune { switch { case r == '/': @@ -215,5 +214,5 @@ func AberrantDeriveFullName(t reflect.Type) pref.FullName { ss[i] = "x" + s } } - return pref.FullName(strings.Join(ss, ".")) + return protoreflect.FullName(strings.Join(ss, ".")) } |