internal/value: rename the Unwrap method as ProtoUnwrap
Add a Proto prefix before the Unwrap method to reduce the probability that
it would ever conflict with a method of the same name that a
custom implementation of Enum, Message, List, or Map may have.
Change-Id: I628bf8335583f2747ab4589f3e6ff82e4501ce98
Reviewed-on: https://go-review.googlesource.com/c/151817
Reviewed-by: Herbie Ong <herbie@google.com>
diff --git a/internal/impl/legacy_enum.go b/internal/impl/legacy_enum.go
index bba130d..497b842 100644
--- a/internal/impl/legacy_enum.go
+++ b/internal/impl/legacy_enum.go
@@ -63,7 +63,7 @@
func (e *legacyEnumWrapper) ProtoReflect() pref.Enum {
return e
}
-func (e *legacyEnumWrapper) Unwrap() interface{} {
+func (e *legacyEnumWrapper) ProtoUnwrap() interface{} {
v := reflect.New(e.goTyp).Elem()
v.SetInt(int64(e.num))
return v.Interface()
diff --git a/internal/impl/legacy_extension.go b/internal/impl/legacy_extension.go
index 86d1bac..d87892f 100644
--- a/internal/impl/legacy_extension.go
+++ b/internal/impl/legacy_extension.go
@@ -318,7 +318,7 @@
// Both of those type satisfy the value.Unwrapper interface.
xt2.typ = t
xt2.new = func() interface{} {
- return xt.New().(pvalue.Unwrapper).Unwrap()
+ return xt.New().(pvalue.Unwrapper).ProtoUnwrap()
}
xt2.valueOf = func(v interface{}) pref.Value {
if reflect.TypeOf(v) != xt2.typ {
@@ -331,7 +331,7 @@
}
}
xt2.interfaceOf = func(v pref.Value) interface{} {
- return xt.InterfaceOf(v).(pvalue.Unwrapper).Unwrap()
+ return xt.InterfaceOf(v).(pvalue.Unwrapper).ProtoUnwrap()
}
} else {
// Custom extension type for repeated enums and messages.
@@ -346,7 +346,7 @@
return pref.ValueOf(pvalue.ListOf(v, conv))
}
xt2.interfaceOf = func(pv pref.Value) interface{} {
- v := pv.List().(pvalue.Unwrapper).Unwrap()
+ v := pv.List().(pvalue.Unwrapper).ProtoUnwrap()
if reflect.TypeOf(v) != xt2.typ {
panic(fmt.Sprintf("invalid type: got %T, want %v", v, xt2.typ))
}
diff --git a/internal/impl/legacy_message.go b/internal/impl/legacy_message.go
index c0aaef4..6b53e2b 100644
--- a/internal/impl/legacy_message.go
+++ b/internal/impl/legacy_message.go
@@ -58,15 +58,15 @@
func (m *legacyMessageWrapper) UnknownFields() pref.UnknownFields {
return m.mi.unknownFields((*messageDataType)(m))
}
-func (m *legacyMessageWrapper) Unwrap() interface{} {
- return m.p.asType(m.mi.goType.Elem()).Interface()
-}
func (m *legacyMessageWrapper) Interface() pref.ProtoMessage {
return m
}
func (m *legacyMessageWrapper) ProtoReflect() pref.Message {
return m
}
+func (m *legacyMessageWrapper) ProtoUnwrap() interface{} {
+ return m.p.asType(m.mi.goType.Elem()).Interface()
+}
func (m *legacyMessageWrapper) ProtoMutable() {}
var (
diff --git a/internal/impl/message_field.go b/internal/impl/message_field.go
index 75cf867..e92a7ca 100644
--- a/internal/impl/message_field.go
+++ b/internal/impl/message_field.go
@@ -119,7 +119,7 @@
},
set: func(p pointer, v pref.Value) {
rv := p.apply(fieldOffset).asType(fs.Type).Elem()
- rv.Set(reflect.ValueOf(v.Map().(pvalue.Unwrapper).Unwrap()).Elem())
+ rv.Set(reflect.ValueOf(v.Map().(pvalue.Unwrapper).ProtoUnwrap()).Elem())
},
clear: func(p pointer) {
rv := p.apply(fieldOffset).asType(fs.Type).Elem()
@@ -151,7 +151,7 @@
},
set: func(p pointer, v pref.Value) {
rv := p.apply(fieldOffset).asType(fs.Type).Elem()
- rv.Set(reflect.ValueOf(v.List().(pvalue.Unwrapper).Unwrap()).Elem())
+ rv.Set(reflect.ValueOf(v.List().(pvalue.Unwrapper).ProtoUnwrap()).Elem())
},
clear: func(p pointer) {
rv := p.apply(fieldOffset).asType(fs.Type).Elem()
diff --git a/internal/impl/message_test.go b/internal/impl/message_test.go
index 6d82456..eeb4e7a 100644
--- a/internal/impl/message_test.go
+++ b/internal/impl/message_test.go
@@ -1124,7 +1124,7 @@
return pv.Interface()
}),
cmp.Transformer("UnwrapGeneric", func(x pvalue.Unwrapper) interface{} {
- return x.Unwrap()
+ return x.ProtoUnwrap()
}),
cmpopts.EquateNaNs(),
cmpopts.EquateEmpty(),
diff --git a/internal/value/convert.go b/internal/value/convert.go
index 6660d44..cc9d94d 100644
--- a/internal/value/convert.go
+++ b/internal/value/convert.go
@@ -17,7 +17,7 @@
// Unwrapper unwraps the value to the underlying value.
// This is implemented by List and Map.
type Unwrapper interface {
- Unwrap() interface{}
+ ProtoUnwrap() interface{}
}
var (
@@ -174,7 +174,7 @@
return pref.ValueOf(mvOf(v).ProtoReflect())
},
GoValueOf: func(v pref.Value) reflect.Value {
- rv := reflect.ValueOf(v.Message().(Unwrapper).Unwrap())
+ rv := reflect.ValueOf(v.Message().(Unwrapper).ProtoUnwrap())
if rv.Type() != t {
panic(fmt.Sprintf("invalid type: got %v, want %v", rv.Type(), t))
}
diff --git a/internal/value/list.go b/internal/value/list.go
index ba82b30..dadb05f 100644
--- a/internal/value/list.go
+++ b/internal/value/list.go
@@ -10,7 +10,10 @@
pref "github.com/golang/protobuf/v2/reflect/protoreflect"
)
-func ListOf(p interface{}, c Converter) pref.List {
+func ListOf(p interface{}, c Converter) interface {
+ pref.List
+ Unwrapper
+} {
// TODO: Validate that p is a *[]T?
rv := reflect.ValueOf(p).Elem()
return listReflect{rv, c}
@@ -46,12 +49,7 @@
func (ls listReflect) Truncate(i int) {
ls.v.Set(ls.v.Slice(0, i))
}
-func (ls listReflect) Unwrap() interface{} {
+func (ls listReflect) ProtoUnwrap() interface{} {
return ls.v.Addr().Interface()
}
func (ls listReflect) ProtoMutable() {}
-
-var (
- _ pref.List = listReflect{}
- _ Unwrapper = listReflect{}
-)
diff --git a/internal/value/map.go b/internal/value/map.go
index db9656e..8505798 100644
--- a/internal/value/map.go
+++ b/internal/value/map.go
@@ -10,7 +10,10 @@
pref "github.com/golang/protobuf/v2/reflect/protoreflect"
)
-func MapOf(p interface{}, kc, kv Converter) pref.Map {
+func MapOf(p interface{}, kc, kv Converter) interface {
+ pref.Map
+ Unwrapper
+} {
// TODO: Validate that p is a *map[K]V?
rv := reflect.ValueOf(p).Elem()
return mapReflect{rv, kc, kv}
@@ -75,12 +78,7 @@
}
}
}
-func (ms mapReflect) Unwrap() interface{} {
+func (ms mapReflect) ProtoUnwrap() interface{} {
return ms.v.Addr().Interface()
}
func (ms mapReflect) ProtoMutable() {}
-
-var (
- _ pref.Map = mapReflect{}
- _ Unwrapper = mapReflect{}
-)
diff --git a/reflect/prototype/go_type.go b/reflect/prototype/go_type.go
index 94049f7..4420021 100644
--- a/reflect/prototype/go_type.go
+++ b/reflect/prototype/go_type.go
@@ -256,10 +256,7 @@
return protoreflect.ValueOf(value.ListOf(v, c))
}
t.interfaceOf = func(pv protoreflect.Value) interface{} {
- // TODO: Can we assume that List implementations know how
- // to unwrap themselves?
- // Should this be part of the public API in protoreflect?
- return pv.List().(value.Unwrapper).Unwrap()
+ return pv.List().(value.Unwrapper).ProtoUnwrap()
}
default:
panic(fmt.Sprintf("invalid cardinality: %v", t.Cardinality()))