proto, runtime/protoiface, internal/impl: add fast-path Merge
Comparing -tags=protoreflect to fast-path:
name old time/op new time/op delta
pkg:google.golang.org/protobuf/internal/benchmarks goos:linux goarch:amd64
/Clone/google_message1_proto2-12 1.70µs ± 1% 0.30µs ± 1% -82.64% (p=0.001 n=7+7)
/Clone/google_message1_proto3-12 1.01µs ± 1% 0.19µs ± 1% -80.77% (p=0.000 n=7+8)
/Clone/google_message2-12 818µs ± 8% 141µs ± 6% -82.78% (p=0.000 n=8+8)
pkg:google.golang.org/protobuf/internal/benchmarks/micro goos:linux goarch:amd64
EmptyMessage/Clone-12 51.1ns ± 1% 39.3ns ± 3% -23.03% (p=0.000 n=7+8)
RepeatedInt32/Clone-12 24.5µs ± 1% 1.1µs ± 3% -95.64% (p=0.000 n=8+8)
Required/Clone-12 978ns ± 1% 132ns ± 2% -86.46% (p=0.000 n=8+8)
name old alloc/op new alloc/op delta
pkg:google.golang.org/protobuf/internal/benchmarks goos:linux goarch:amd64
/Clone/google_message1_proto2-12 1.08kB ± 0% 0.74kB ± 0% -31.85% (p=0.000 n=8+8)
/Clone/google_message1_proto3-12 872B ± 0% 544B ± 0% -37.61% (p=0.000 n=8+8)
/Clone/google_message2-12 602kB ± 0% 411kB ± 0% -31.65% (p=0.000 n=8+8)
pkg:google.golang.org/protobuf/internal/benchmarks/micro goos:linux goarch:amd64
EmptyMessage/Clone-12 96.0B ± 0% 64.0B ± 0% -33.33% (p=0.000 n=8+8)
RepeatedInt32/Clone-12 25.4kB ± 0% 3.2kB ± 0% -87.33% (p=0.000 n=8+8)
Required/Clone-12 416B ± 0% 256B ± 0% -38.46% (p=0.000 n=8+8)
name old allocs/op new allocs/op delta
pkg:google.golang.org/protobuf/internal/benchmarks goos:linux goarch:amd64
/Clone/google_message1_proto2-12 52.0 ± 0% 21.0 ± 0% -59.62% (p=0.000 n=8+8)
/Clone/google_message1_proto3-12 33.0 ± 0% 3.0 ± 0% -90.91% (p=0.000 n=8+8)
/Clone/google_message2-12 22.3k ± 0% 7.5k ± 0% -66.41% (p=0.000 n=8+8)
pkg:google.golang.org/protobuf/internal/benchmarks/micro goos:linux goarch:amd64
EmptyMessage/Clone-12 3.00 ± 0% 2.00 ± 0% -33.33% (p=0.000 n=8+8)
RepeatedInt32/Clone-12 1.51k ± 0% 0.00k ± 0% -99.80% (p=0.000 n=8+8)
Required/Clone-12 51.0 ± 0% 18.0 ± 0% -64.71% (p=0.000 n=8+8)
Change-Id: Ife9018097c34cb025dc9c4fdd9a61b2f947853c6
Reviewed-on: https://go-review.googlesource.com/c/protobuf/+/219147
Reviewed-by: Joe Tsai <thebrokentoaster@gmail.com>
diff --git a/internal/benchmarks/bench_test.go b/internal/benchmarks/bench_test.go
index 9335dbd..33b18fc 100644
--- a/internal/benchmarks/bench_test.go
+++ b/internal/benchmarks/bench_test.go
@@ -102,6 +102,16 @@
})
}
+func Benchmark(b *testing.B) {
+ bench(b, "Clone", func(ds dataset, pb *testing.PB) {
+ for pb.Next() {
+ for _, src := range ds.messages {
+ proto.Clone(src)
+ }
+ }
+ })
+}
+
func bench(b *testing.B, name string, f func(dataset, *testing.PB)) {
b.Helper()
b.Run(name, func(b *testing.B) {
diff --git a/internal/benchmarks/micro/micro_test.go b/internal/benchmarks/micro/micro_test.go
index b36dc78..e4ff349 100644
--- a/internal/benchmarks/micro/micro_test.go
+++ b/internal/benchmarks/micro/micro_test.go
@@ -63,6 +63,14 @@
}
})
})
+ b.Run("Clone", func(b *testing.B) {
+ b.RunParallel(func(pb *testing.PB) {
+ m := &emptypb.Empty{}
+ for pb.Next() {
+ proto.Clone(m)
+ }
+ })
+ })
}
// BenchmarkRepeatedInt32 tests a message containing 500 non-packed repeated int32s.
@@ -116,6 +124,13 @@
}
})
})
+ b.Run("Clone", func(b *testing.B) {
+ b.RunParallel(func(pb *testing.PB) {
+ for pb.Next() {
+ proto.Clone(m)
+ }
+ })
+ })
}
// BenchmarkRequired tests a message containing a required field.
@@ -179,4 +194,11 @@
}
})
})
+ b.Run("Clone", func(b *testing.B) {
+ b.RunParallel(func(pb *testing.PB) {
+ for pb.Next() {
+ proto.Clone(m)
+ }
+ })
+ })
}
diff --git a/internal/cmd/generate-types/impl.go b/internal/cmd/generate-types/impl.go
index 0a89144..2328de2 100644
--- a/internal/cmd/generate-types/impl.go
+++ b/internal/cmd/generate-types/impl.go
@@ -125,6 +125,7 @@
size: size{{.Name}},
marshal: append{{.Name}},
unmarshal: consume{{.Name}},
+ merge: merge{{.GoType.PointerMethod}},
}
{{if or (eq .Name "Bytes") (eq .Name "String")}}
@@ -160,6 +161,7 @@
size: size{{.Name}},
marshal: append{{.Name}}ValidateUTF8,
unmarshal: consume{{.Name}}ValidateUTF8,
+ merge: merge{{.GoType.PointerMethod}},
}
{{end}}
@@ -206,6 +208,7 @@
size: size{{.Name}}NoZero,
marshal: append{{.Name}}NoZero,
unmarshal: consume{{.Name}}{{if .ToGoTypeNoZero}}NoZero{{end}},
+ merge: merge{{.GoType.PointerMethod}}NoZero,
}
{{if or (eq .Name "Bytes") (eq .Name "String")}}
@@ -247,6 +250,7 @@
size: size{{.Name}}NoZero,
marshal: append{{.Name}}NoZeroValidateUTF8,
unmarshal: consume{{.Name}}{{if .ToGoTypeNoZero}}NoZero{{end}}ValidateUTF8,
+ merge: merge{{.GoType.PointerMethod}}NoZero,
}
{{end}}
@@ -291,6 +295,7 @@
size: size{{.Name}}Ptr,
marshal: append{{.Name}}Ptr,
unmarshal: consume{{.Name}}Ptr,
+ merge: merge{{.GoType.PointerMethod}}Ptr,
}
{{end}}
@@ -356,6 +361,7 @@
size: size{{.Name}}Slice,
marshal: append{{.Name}}Slice,
unmarshal: consume{{.Name}}Slice,
+ merge: merge{{.GoType.PointerMethod}}Slice,
}
{{if or (eq .Name "Bytes") (eq .Name "String")}}
@@ -394,6 +400,7 @@
size: size{{.Name}}Slice,
marshal: append{{.Name}}SliceValidateUTF8,
unmarshal: consume{{.Name}}SliceValidateUTF8,
+ merge: merge{{.GoType.PointerMethod}}Slice,
}
{{end}}
@@ -441,6 +448,7 @@
size: size{{.Name}}PackedSlice,
marshal: append{{.Name}}PackedSlice,
unmarshal: consume{{.Name}}Slice,
+ merge: merge{{.GoType.PointerMethod}}Slice,
}
{{end}}
@@ -473,9 +481,14 @@
}
var coder{{.Name}}Value = valueCoderFuncs{
- size: size{{.Name}}Value,
- marshal: append{{.Name}}Value,
+ size: size{{.Name}}Value,
+ marshal: append{{.Name}}Value,
unmarshal: consume{{.Name}}Value,
+{{- if (eq .Name "Bytes")}}
+ merge: mergeBytesValue,
+{{- else}}
+ merge: mergeScalarValue,
+{{- end}}
}
{{if (eq .Name "String")}}
@@ -509,6 +522,7 @@
size: size{{.Name}}Value,
marshal: append{{.Name}}ValueValidateUTF8,
unmarshal: consume{{.Name}}ValueValidateUTF8,
+ merge: mergeScalarValue,
}
{{end}}
@@ -574,6 +588,11 @@
size: size{{.Name}}SliceValue,
marshal: append{{.Name}}SliceValue,
unmarshal: consume{{.Name}}SliceValue,
+{{- if (eq .Name "Bytes")}}
+ merge: mergeBytesListValue,
+{{- else}}
+ merge: mergeListValue,
+{{- end}}
}
{{if or (eq .WireType "Varint") (eq .WireType "Fixed32") (eq .WireType "Fixed64")}}
@@ -625,6 +644,7 @@
size: size{{.Name}}PackedSliceValue,
marshal: append{{.Name}}PackedSliceValue,
unmarshal: consume{{.Name}}SliceValue,
+ merge: mergeListValue,
}
{{end}}
@@ -774,3 +794,39 @@
{{end}}
`))
+
+func generateImplMerge() string {
+ return mustExecute(implMergeTemplate, GoTypes)
+}
+
+var implMergeTemplate = template.Must(template.New("").Parse(`
+{{range .}}
+{{if ne . "[]byte"}}
+func merge{{.PointerMethod}}(dst, src pointer, _ *coderFieldInfo, _ mergeOptions) {
+ *dst.{{.PointerMethod}}() = *src.{{.PointerMethod}}()
+}
+
+func merge{{.PointerMethod}}NoZero(dst, src pointer, _ *coderFieldInfo, _ mergeOptions) {
+ v := *src.{{.PointerMethod}}()
+ if v != {{.Zero}} {
+ *dst.{{.PointerMethod}}() = v
+ }
+}
+
+func merge{{.PointerMethod}}Ptr(dst, src pointer, _ *coderFieldInfo, _ mergeOptions) {
+ p := *src.{{.PointerMethod}}Ptr()
+ if p != nil {
+ v := *p
+ *dst.{{.PointerMethod}}Ptr() = &v
+ }
+}
+
+func merge{{.PointerMethod}}Slice(dst, src pointer, _ *coderFieldInfo, _ mergeOptions) {
+ ds := dst.{{.PointerMethod}}Slice()
+ ss := src.{{.PointerMethod}}Slice()
+ *ds = append(*ds, *ss...)
+}
+
+{{end}}
+{{end}}
+`))
diff --git a/internal/cmd/generate-types/main.go b/internal/cmd/generate-types/main.go
index 6d19508..81b210a 100644
--- a/internal/cmd/generate-types/main.go
+++ b/internal/cmd/generate-types/main.go
@@ -40,6 +40,7 @@
writeSource("internal/filedesc/desc_list_gen.go", generateDescListTypes())
writeSource("internal/impl/codec_gen.go", generateImplCodec())
writeSource("internal/impl/message_reflect_gen.go", generateImplMessage())
+ writeSource("internal/impl/merge_gen.go", generateImplMerge())
writeSource("proto/decode_gen.go", generateProtoDecode())
writeSource("proto/encode_gen.go", generateProtoEncode())
writeSource("proto/size_gen.go", generateProtoSize())
diff --git a/internal/cmd/generate-types/proto.go b/internal/cmd/generate-types/proto.go
index 0a79987..682f5f6 100644
--- a/internal/cmd/generate-types/proto.go
+++ b/internal/cmd/generate-types/proto.go
@@ -36,6 +36,18 @@
type GoType string
+var GoTypes = []GoType{
+ GoBool,
+ GoInt32,
+ GoUint32,
+ GoInt64,
+ GoUint64,
+ GoFloat32,
+ GoFloat64,
+ GoString,
+ GoBytes,
+}
+
const (
GoBool = "bool"
GoInt32 = "int32"
diff --git a/internal/impl/codec_field.go b/internal/impl/codec_field.go
index dd6a8a1..98992e7 100644
--- a/internal/impl/codec_field.go
+++ b/internal/impl/codec_field.go
@@ -45,7 +45,8 @@
// and dispatches to the field-specific marshaler in oneofFields.
cf := *mi.coderFields[num]
ot := si.oneofWrappersByNumber[num]
- cf.mi, cf.funcs = fieldCoder(fd, ot.Field(0).Type)
+ cf.ft = ot.Field(0).Type
+ cf.mi, cf.funcs = fieldCoder(fd, cf.ft)
oneofFields[ot] = &cf
if cf.funcs.isInit != nil {
needIsInit = true
@@ -92,6 +93,18 @@
}
return info.funcs.marshal(b, p, info, opts)
}
+ first.funcs.merge = func(dst, src pointer, _ *coderFieldInfo, opts mergeOptions) {
+ srcp, srcinfo := getInfo(src)
+ if srcinfo == nil || srcinfo.funcs.merge == nil {
+ return
+ }
+ dstp, dstinfo := getInfo(dst)
+ if dstinfo != srcinfo {
+ dst.AsValueOf(ft).Elem().Set(reflect.New(src.AsValueOf(ft).Elem().Elem().Elem().Type()))
+ dstp = pointerOfValue(dst.AsValueOf(ft).Elem().Elem()).Apply(zeroOffset)
+ }
+ srcinfo.funcs.merge(dstp, srcp, srcinfo, opts)
+ }
if needIsInit {
first.funcs.isInit = func(p pointer, _ *coderFieldInfo) error {
p, info := getInfo(p)
@@ -113,10 +126,9 @@
})
}
- num := fd.Number()
return pointerCoderFuncs{
size: func(p pointer, f *coderFieldInfo, opts marshalOptions) int {
- m, ok := p.WeakFields().get(num)
+ m, ok := p.WeakFields().get(f.num)
if !ok {
return 0
}
@@ -127,7 +139,7 @@
return sizeMessage(m, f.tagsize, opts)
},
marshal: func(b []byte, p pointer, f *coderFieldInfo, opts marshalOptions) ([]byte, error) {
- m, ok := p.WeakFields().get(num)
+ m, ok := p.WeakFields().get(f.num)
if !ok {
return b, nil
}
@@ -139,24 +151,40 @@
},
unmarshal: func(b []byte, p pointer, wtyp wire.Type, f *coderFieldInfo, opts unmarshalOptions) (unmarshalOutput, error) {
fs := p.WeakFields()
- m, ok := fs.get(num)
+ m, ok := fs.get(f.num)
if !ok {
lazyInit()
if messageType == nil {
return unmarshalOutput{}, errUnknown
}
m = messageType.New().Interface()
- fs.set(num, m)
+ fs.set(f.num, m)
}
return consumeMessage(b, m, wtyp, opts)
},
isInit: func(p pointer, f *coderFieldInfo) error {
- m, ok := p.WeakFields().get(num)
+ m, ok := p.WeakFields().get(f.num)
if !ok {
return nil
}
return proto.IsInitialized(m)
},
+ merge: func(dst, src pointer, f *coderFieldInfo, opts mergeOptions) {
+ sm, ok := src.WeakFields().get(f.num)
+ if !ok {
+ return
+ }
+ dm, ok := dst.WeakFields().get(f.num)
+ if !ok {
+ lazyInit()
+ if messageType == nil {
+ panic(fmt.Sprintf("weak message %v is not linked in", fd.Message().FullName()))
+ }
+ dm = messageType.New().Interface()
+ dst.WeakFields().set(f.num, dm)
+ }
+ opts.Merge(dm, sm)
+ },
}
}
@@ -166,6 +194,7 @@
size: sizeMessageInfo,
marshal: appendMessageInfo,
unmarshal: consumeMessageInfo,
+ merge: mergeMessage,
}
if needsInitCheck(mi.Desc) {
funcs.isInit = isInitMessageInfo
@@ -192,6 +221,7 @@
m := asMessage(p.AsValueOf(ft).Elem())
return proto.IsInitialized(m)
},
+ merge: mergeMessage,
}
}
}
@@ -285,6 +315,7 @@
marshal: appendMessageValue,
unmarshal: consumeMessageValue,
isInit: isInitMessageValue,
+ merge: mergeMessageValue,
}
func sizeGroupValue(v pref.Value, tagsize int, opts marshalOptions) int {
@@ -308,6 +339,7 @@
marshal: appendGroupValue,
unmarshal: consumeGroupValue,
isInit: isInitMessageValue,
+ merge: mergeMessageValue,
}
func makeGroupFieldCoder(fd pref.FieldDescriptor, ft reflect.Type) pointerCoderFuncs {
@@ -317,6 +349,7 @@
size: sizeGroupType,
marshal: appendGroupType,
unmarshal: consumeGroupType,
+ merge: mergeMessage,
}
if needsInitCheck(mi.Desc) {
funcs.isInit = isInitMessageInfo
@@ -343,6 +376,7 @@
m := asMessage(p.AsValueOf(ft).Elem())
return proto.IsInitialized(m)
},
+ merge: mergeMessage,
}
}
}
@@ -404,6 +438,7 @@
size: sizeMessageSliceInfo,
marshal: appendMessageSliceInfo,
unmarshal: consumeMessageSliceInfo,
+ merge: mergeMessageSlice,
}
if needsInitCheck(mi.Desc) {
funcs.isInit = isInitMessageSliceInfo
@@ -423,6 +458,7 @@
isInit: func(p pointer, f *coderFieldInfo) error {
return isInitMessageSlice(p, ft)
},
+ merge: mergeMessageSlice,
}
}
@@ -605,6 +641,7 @@
marshal: appendMessageSliceValue,
unmarshal: consumeMessageSliceValue,
isInit: isInitMessageSliceValue,
+ merge: mergeMessageListValue,
}
func sizeGroupSliceValue(listv pref.Value, tagsize int, opts marshalOptions) int {
@@ -660,6 +697,7 @@
marshal: appendGroupSliceValue,
unmarshal: consumeGroupSliceValue,
isInit: isInitMessageSliceValue,
+ merge: mergeMessageListValue,
}
func makeGroupSliceFieldCoder(fd pref.FieldDescriptor, ft reflect.Type) pointerCoderFuncs {
@@ -669,6 +707,7 @@
size: sizeGroupSliceInfo,
marshal: appendGroupSliceInfo,
unmarshal: consumeGroupSliceInfo,
+ merge: mergeMessageSlice,
}
if needsInitCheck(mi.Desc) {
funcs.isInit = isInitMessageSliceInfo
@@ -688,6 +727,7 @@
isInit: func(p pointer, f *coderFieldInfo) error {
return isInitMessageSlice(p, ft)
},
+ merge: mergeMessageSlice,
}
}
diff --git a/internal/impl/codec_gen.go b/internal/impl/codec_gen.go
index fa41a85..fac941a 100644
--- a/internal/impl/codec_gen.go
+++ b/internal/impl/codec_gen.go
@@ -56,6 +56,7 @@
size: sizeBool,
marshal: appendBool,
unmarshal: consumeBool,
+ merge: mergeBool,
}
// sizeBoolNoZero returns the size of wire encoding a bool pointer as a Bool.
@@ -84,6 +85,7 @@
size: sizeBoolNoZero,
marshal: appendBoolNoZero,
unmarshal: consumeBool,
+ merge: mergeBoolNoZero,
}
// sizeBoolPtr returns the size of wire encoding a *bool pointer as a Bool.
@@ -134,6 +136,7 @@
size: sizeBoolPtr,
marshal: appendBoolPtr,
unmarshal: consumeBoolPtr,
+ merge: mergeBoolPtr,
}
// sizeBoolSlice returns the size of wire encoding a []bool pointer as a repeated Bool.
@@ -212,6 +215,7 @@
size: sizeBoolSlice,
marshal: appendBoolSlice,
unmarshal: consumeBoolSlice,
+ merge: mergeBoolSlice,
}
// sizeBoolPackedSlice returns the size of wire encoding a []bool pointer as a packed repeated Bool.
@@ -249,6 +253,7 @@
size: sizeBoolPackedSlice,
marshal: appendBoolPackedSlice,
unmarshal: consumeBoolSlice,
+ merge: mergeBoolSlice,
}
// sizeBoolValue returns the size of wire encoding a bool value as a Bool.
@@ -290,6 +295,7 @@
size: sizeBoolValue,
marshal: appendBoolValue,
unmarshal: consumeBoolValue,
+ merge: mergeScalarValue,
}
// sizeBoolSliceValue returns the size of wire encoding a []bool value as a repeated Bool.
@@ -368,6 +374,7 @@
size: sizeBoolSliceValue,
marshal: appendBoolSliceValue,
unmarshal: consumeBoolSliceValue,
+ merge: mergeListValue,
}
// sizeBoolPackedSliceValue returns the size of wire encoding a []bool value as a packed repeated Bool.
@@ -410,6 +417,7 @@
size: sizeBoolPackedSliceValue,
marshal: appendBoolPackedSliceValue,
unmarshal: consumeBoolSliceValue,
+ merge: mergeListValue,
}
// sizeEnumValue returns the size of wire encoding a value as a Enum.
@@ -451,6 +459,7 @@
size: sizeEnumValue,
marshal: appendEnumValue,
unmarshal: consumeEnumValue,
+ merge: mergeScalarValue,
}
// sizeEnumSliceValue returns the size of wire encoding a [] value as a repeated Enum.
@@ -529,6 +538,7 @@
size: sizeEnumSliceValue,
marshal: appendEnumSliceValue,
unmarshal: consumeEnumSliceValue,
+ merge: mergeListValue,
}
// sizeEnumPackedSliceValue returns the size of wire encoding a [] value as a packed repeated Enum.
@@ -571,6 +581,7 @@
size: sizeEnumPackedSliceValue,
marshal: appendEnumPackedSliceValue,
unmarshal: consumeEnumSliceValue,
+ merge: mergeListValue,
}
// sizeInt32 returns the size of wire encoding a int32 pointer as a Int32.
@@ -615,6 +626,7 @@
size: sizeInt32,
marshal: appendInt32,
unmarshal: consumeInt32,
+ merge: mergeInt32,
}
// sizeInt32NoZero returns the size of wire encoding a int32 pointer as a Int32.
@@ -643,6 +655,7 @@
size: sizeInt32NoZero,
marshal: appendInt32NoZero,
unmarshal: consumeInt32,
+ merge: mergeInt32NoZero,
}
// sizeInt32Ptr returns the size of wire encoding a *int32 pointer as a Int32.
@@ -693,6 +706,7 @@
size: sizeInt32Ptr,
marshal: appendInt32Ptr,
unmarshal: consumeInt32Ptr,
+ merge: mergeInt32Ptr,
}
// sizeInt32Slice returns the size of wire encoding a []int32 pointer as a repeated Int32.
@@ -771,6 +785,7 @@
size: sizeInt32Slice,
marshal: appendInt32Slice,
unmarshal: consumeInt32Slice,
+ merge: mergeInt32Slice,
}
// sizeInt32PackedSlice returns the size of wire encoding a []int32 pointer as a packed repeated Int32.
@@ -808,6 +823,7 @@
size: sizeInt32PackedSlice,
marshal: appendInt32PackedSlice,
unmarshal: consumeInt32Slice,
+ merge: mergeInt32Slice,
}
// sizeInt32Value returns the size of wire encoding a int32 value as a Int32.
@@ -849,6 +865,7 @@
size: sizeInt32Value,
marshal: appendInt32Value,
unmarshal: consumeInt32Value,
+ merge: mergeScalarValue,
}
// sizeInt32SliceValue returns the size of wire encoding a []int32 value as a repeated Int32.
@@ -927,6 +944,7 @@
size: sizeInt32SliceValue,
marshal: appendInt32SliceValue,
unmarshal: consumeInt32SliceValue,
+ merge: mergeListValue,
}
// sizeInt32PackedSliceValue returns the size of wire encoding a []int32 value as a packed repeated Int32.
@@ -969,6 +987,7 @@
size: sizeInt32PackedSliceValue,
marshal: appendInt32PackedSliceValue,
unmarshal: consumeInt32SliceValue,
+ merge: mergeListValue,
}
// sizeSint32 returns the size of wire encoding a int32 pointer as a Sint32.
@@ -1013,6 +1032,7 @@
size: sizeSint32,
marshal: appendSint32,
unmarshal: consumeSint32,
+ merge: mergeInt32,
}
// sizeSint32NoZero returns the size of wire encoding a int32 pointer as a Sint32.
@@ -1041,6 +1061,7 @@
size: sizeSint32NoZero,
marshal: appendSint32NoZero,
unmarshal: consumeSint32,
+ merge: mergeInt32NoZero,
}
// sizeSint32Ptr returns the size of wire encoding a *int32 pointer as a Sint32.
@@ -1091,6 +1112,7 @@
size: sizeSint32Ptr,
marshal: appendSint32Ptr,
unmarshal: consumeSint32Ptr,
+ merge: mergeInt32Ptr,
}
// sizeSint32Slice returns the size of wire encoding a []int32 pointer as a repeated Sint32.
@@ -1169,6 +1191,7 @@
size: sizeSint32Slice,
marshal: appendSint32Slice,
unmarshal: consumeSint32Slice,
+ merge: mergeInt32Slice,
}
// sizeSint32PackedSlice returns the size of wire encoding a []int32 pointer as a packed repeated Sint32.
@@ -1206,6 +1229,7 @@
size: sizeSint32PackedSlice,
marshal: appendSint32PackedSlice,
unmarshal: consumeSint32Slice,
+ merge: mergeInt32Slice,
}
// sizeSint32Value returns the size of wire encoding a int32 value as a Sint32.
@@ -1247,6 +1271,7 @@
size: sizeSint32Value,
marshal: appendSint32Value,
unmarshal: consumeSint32Value,
+ merge: mergeScalarValue,
}
// sizeSint32SliceValue returns the size of wire encoding a []int32 value as a repeated Sint32.
@@ -1325,6 +1350,7 @@
size: sizeSint32SliceValue,
marshal: appendSint32SliceValue,
unmarshal: consumeSint32SliceValue,
+ merge: mergeListValue,
}
// sizeSint32PackedSliceValue returns the size of wire encoding a []int32 value as a packed repeated Sint32.
@@ -1367,6 +1393,7 @@
size: sizeSint32PackedSliceValue,
marshal: appendSint32PackedSliceValue,
unmarshal: consumeSint32SliceValue,
+ merge: mergeListValue,
}
// sizeUint32 returns the size of wire encoding a uint32 pointer as a Uint32.
@@ -1411,6 +1438,7 @@
size: sizeUint32,
marshal: appendUint32,
unmarshal: consumeUint32,
+ merge: mergeUint32,
}
// sizeUint32NoZero returns the size of wire encoding a uint32 pointer as a Uint32.
@@ -1439,6 +1467,7 @@
size: sizeUint32NoZero,
marshal: appendUint32NoZero,
unmarshal: consumeUint32,
+ merge: mergeUint32NoZero,
}
// sizeUint32Ptr returns the size of wire encoding a *uint32 pointer as a Uint32.
@@ -1489,6 +1518,7 @@
size: sizeUint32Ptr,
marshal: appendUint32Ptr,
unmarshal: consumeUint32Ptr,
+ merge: mergeUint32Ptr,
}
// sizeUint32Slice returns the size of wire encoding a []uint32 pointer as a repeated Uint32.
@@ -1567,6 +1597,7 @@
size: sizeUint32Slice,
marshal: appendUint32Slice,
unmarshal: consumeUint32Slice,
+ merge: mergeUint32Slice,
}
// sizeUint32PackedSlice returns the size of wire encoding a []uint32 pointer as a packed repeated Uint32.
@@ -1604,6 +1635,7 @@
size: sizeUint32PackedSlice,
marshal: appendUint32PackedSlice,
unmarshal: consumeUint32Slice,
+ merge: mergeUint32Slice,
}
// sizeUint32Value returns the size of wire encoding a uint32 value as a Uint32.
@@ -1645,6 +1677,7 @@
size: sizeUint32Value,
marshal: appendUint32Value,
unmarshal: consumeUint32Value,
+ merge: mergeScalarValue,
}
// sizeUint32SliceValue returns the size of wire encoding a []uint32 value as a repeated Uint32.
@@ -1723,6 +1756,7 @@
size: sizeUint32SliceValue,
marshal: appendUint32SliceValue,
unmarshal: consumeUint32SliceValue,
+ merge: mergeListValue,
}
// sizeUint32PackedSliceValue returns the size of wire encoding a []uint32 value as a packed repeated Uint32.
@@ -1765,6 +1799,7 @@
size: sizeUint32PackedSliceValue,
marshal: appendUint32PackedSliceValue,
unmarshal: consumeUint32SliceValue,
+ merge: mergeListValue,
}
// sizeInt64 returns the size of wire encoding a int64 pointer as a Int64.
@@ -1809,6 +1844,7 @@
size: sizeInt64,
marshal: appendInt64,
unmarshal: consumeInt64,
+ merge: mergeInt64,
}
// sizeInt64NoZero returns the size of wire encoding a int64 pointer as a Int64.
@@ -1837,6 +1873,7 @@
size: sizeInt64NoZero,
marshal: appendInt64NoZero,
unmarshal: consumeInt64,
+ merge: mergeInt64NoZero,
}
// sizeInt64Ptr returns the size of wire encoding a *int64 pointer as a Int64.
@@ -1887,6 +1924,7 @@
size: sizeInt64Ptr,
marshal: appendInt64Ptr,
unmarshal: consumeInt64Ptr,
+ merge: mergeInt64Ptr,
}
// sizeInt64Slice returns the size of wire encoding a []int64 pointer as a repeated Int64.
@@ -1965,6 +2003,7 @@
size: sizeInt64Slice,
marshal: appendInt64Slice,
unmarshal: consumeInt64Slice,
+ merge: mergeInt64Slice,
}
// sizeInt64PackedSlice returns the size of wire encoding a []int64 pointer as a packed repeated Int64.
@@ -2002,6 +2041,7 @@
size: sizeInt64PackedSlice,
marshal: appendInt64PackedSlice,
unmarshal: consumeInt64Slice,
+ merge: mergeInt64Slice,
}
// sizeInt64Value returns the size of wire encoding a int64 value as a Int64.
@@ -2043,6 +2083,7 @@
size: sizeInt64Value,
marshal: appendInt64Value,
unmarshal: consumeInt64Value,
+ merge: mergeScalarValue,
}
// sizeInt64SliceValue returns the size of wire encoding a []int64 value as a repeated Int64.
@@ -2121,6 +2162,7 @@
size: sizeInt64SliceValue,
marshal: appendInt64SliceValue,
unmarshal: consumeInt64SliceValue,
+ merge: mergeListValue,
}
// sizeInt64PackedSliceValue returns the size of wire encoding a []int64 value as a packed repeated Int64.
@@ -2163,6 +2205,7 @@
size: sizeInt64PackedSliceValue,
marshal: appendInt64PackedSliceValue,
unmarshal: consumeInt64SliceValue,
+ merge: mergeListValue,
}
// sizeSint64 returns the size of wire encoding a int64 pointer as a Sint64.
@@ -2207,6 +2250,7 @@
size: sizeSint64,
marshal: appendSint64,
unmarshal: consumeSint64,
+ merge: mergeInt64,
}
// sizeSint64NoZero returns the size of wire encoding a int64 pointer as a Sint64.
@@ -2235,6 +2279,7 @@
size: sizeSint64NoZero,
marshal: appendSint64NoZero,
unmarshal: consumeSint64,
+ merge: mergeInt64NoZero,
}
// sizeSint64Ptr returns the size of wire encoding a *int64 pointer as a Sint64.
@@ -2285,6 +2330,7 @@
size: sizeSint64Ptr,
marshal: appendSint64Ptr,
unmarshal: consumeSint64Ptr,
+ merge: mergeInt64Ptr,
}
// sizeSint64Slice returns the size of wire encoding a []int64 pointer as a repeated Sint64.
@@ -2363,6 +2409,7 @@
size: sizeSint64Slice,
marshal: appendSint64Slice,
unmarshal: consumeSint64Slice,
+ merge: mergeInt64Slice,
}
// sizeSint64PackedSlice returns the size of wire encoding a []int64 pointer as a packed repeated Sint64.
@@ -2400,6 +2447,7 @@
size: sizeSint64PackedSlice,
marshal: appendSint64PackedSlice,
unmarshal: consumeSint64Slice,
+ merge: mergeInt64Slice,
}
// sizeSint64Value returns the size of wire encoding a int64 value as a Sint64.
@@ -2441,6 +2489,7 @@
size: sizeSint64Value,
marshal: appendSint64Value,
unmarshal: consumeSint64Value,
+ merge: mergeScalarValue,
}
// sizeSint64SliceValue returns the size of wire encoding a []int64 value as a repeated Sint64.
@@ -2519,6 +2568,7 @@
size: sizeSint64SliceValue,
marshal: appendSint64SliceValue,
unmarshal: consumeSint64SliceValue,
+ merge: mergeListValue,
}
// sizeSint64PackedSliceValue returns the size of wire encoding a []int64 value as a packed repeated Sint64.
@@ -2561,6 +2611,7 @@
size: sizeSint64PackedSliceValue,
marshal: appendSint64PackedSliceValue,
unmarshal: consumeSint64SliceValue,
+ merge: mergeListValue,
}
// sizeUint64 returns the size of wire encoding a uint64 pointer as a Uint64.
@@ -2605,6 +2656,7 @@
size: sizeUint64,
marshal: appendUint64,
unmarshal: consumeUint64,
+ merge: mergeUint64,
}
// sizeUint64NoZero returns the size of wire encoding a uint64 pointer as a Uint64.
@@ -2633,6 +2685,7 @@
size: sizeUint64NoZero,
marshal: appendUint64NoZero,
unmarshal: consumeUint64,
+ merge: mergeUint64NoZero,
}
// sizeUint64Ptr returns the size of wire encoding a *uint64 pointer as a Uint64.
@@ -2683,6 +2736,7 @@
size: sizeUint64Ptr,
marshal: appendUint64Ptr,
unmarshal: consumeUint64Ptr,
+ merge: mergeUint64Ptr,
}
// sizeUint64Slice returns the size of wire encoding a []uint64 pointer as a repeated Uint64.
@@ -2761,6 +2815,7 @@
size: sizeUint64Slice,
marshal: appendUint64Slice,
unmarshal: consumeUint64Slice,
+ merge: mergeUint64Slice,
}
// sizeUint64PackedSlice returns the size of wire encoding a []uint64 pointer as a packed repeated Uint64.
@@ -2798,6 +2853,7 @@
size: sizeUint64PackedSlice,
marshal: appendUint64PackedSlice,
unmarshal: consumeUint64Slice,
+ merge: mergeUint64Slice,
}
// sizeUint64Value returns the size of wire encoding a uint64 value as a Uint64.
@@ -2839,6 +2895,7 @@
size: sizeUint64Value,
marshal: appendUint64Value,
unmarshal: consumeUint64Value,
+ merge: mergeScalarValue,
}
// sizeUint64SliceValue returns the size of wire encoding a []uint64 value as a repeated Uint64.
@@ -2917,6 +2974,7 @@
size: sizeUint64SliceValue,
marshal: appendUint64SliceValue,
unmarshal: consumeUint64SliceValue,
+ merge: mergeListValue,
}
// sizeUint64PackedSliceValue returns the size of wire encoding a []uint64 value as a packed repeated Uint64.
@@ -2959,6 +3017,7 @@
size: sizeUint64PackedSliceValue,
marshal: appendUint64PackedSliceValue,
unmarshal: consumeUint64SliceValue,
+ merge: mergeListValue,
}
// sizeSfixed32 returns the size of wire encoding a int32 pointer as a Sfixed32.
@@ -2993,6 +3052,7 @@
size: sizeSfixed32,
marshal: appendSfixed32,
unmarshal: consumeSfixed32,
+ merge: mergeInt32,
}
// sizeSfixed32NoZero returns the size of wire encoding a int32 pointer as a Sfixed32.
@@ -3021,6 +3081,7 @@
size: sizeSfixed32NoZero,
marshal: appendSfixed32NoZero,
unmarshal: consumeSfixed32,
+ merge: mergeInt32NoZero,
}
// sizeSfixed32Ptr returns the size of wire encoding a *int32 pointer as a Sfixed32.
@@ -3060,6 +3121,7 @@
size: sizeSfixed32Ptr,
marshal: appendSfixed32Ptr,
unmarshal: consumeSfixed32Ptr,
+ merge: mergeInt32Ptr,
}
// sizeSfixed32Slice returns the size of wire encoding a []int32 pointer as a repeated Sfixed32.
@@ -3116,6 +3178,7 @@
size: sizeSfixed32Slice,
marshal: appendSfixed32Slice,
unmarshal: consumeSfixed32Slice,
+ merge: mergeInt32Slice,
}
// sizeSfixed32PackedSlice returns the size of wire encoding a []int32 pointer as a packed repeated Sfixed32.
@@ -3147,6 +3210,7 @@
size: sizeSfixed32PackedSlice,
marshal: appendSfixed32PackedSlice,
unmarshal: consumeSfixed32Slice,
+ merge: mergeInt32Slice,
}
// sizeSfixed32Value returns the size of wire encoding a int32 value as a Sfixed32.
@@ -3178,6 +3242,7 @@
size: sizeSfixed32Value,
marshal: appendSfixed32Value,
unmarshal: consumeSfixed32Value,
+ merge: mergeScalarValue,
}
// sizeSfixed32SliceValue returns the size of wire encoding a []int32 value as a repeated Sfixed32.
@@ -3233,6 +3298,7 @@
size: sizeSfixed32SliceValue,
marshal: appendSfixed32SliceValue,
unmarshal: consumeSfixed32SliceValue,
+ merge: mergeListValue,
}
// sizeSfixed32PackedSliceValue returns the size of wire encoding a []int32 value as a packed repeated Sfixed32.
@@ -3267,6 +3333,7 @@
size: sizeSfixed32PackedSliceValue,
marshal: appendSfixed32PackedSliceValue,
unmarshal: consumeSfixed32SliceValue,
+ merge: mergeListValue,
}
// sizeFixed32 returns the size of wire encoding a uint32 pointer as a Fixed32.
@@ -3301,6 +3368,7 @@
size: sizeFixed32,
marshal: appendFixed32,
unmarshal: consumeFixed32,
+ merge: mergeUint32,
}
// sizeFixed32NoZero returns the size of wire encoding a uint32 pointer as a Fixed32.
@@ -3329,6 +3397,7 @@
size: sizeFixed32NoZero,
marshal: appendFixed32NoZero,
unmarshal: consumeFixed32,
+ merge: mergeUint32NoZero,
}
// sizeFixed32Ptr returns the size of wire encoding a *uint32 pointer as a Fixed32.
@@ -3368,6 +3437,7 @@
size: sizeFixed32Ptr,
marshal: appendFixed32Ptr,
unmarshal: consumeFixed32Ptr,
+ merge: mergeUint32Ptr,
}
// sizeFixed32Slice returns the size of wire encoding a []uint32 pointer as a repeated Fixed32.
@@ -3424,6 +3494,7 @@
size: sizeFixed32Slice,
marshal: appendFixed32Slice,
unmarshal: consumeFixed32Slice,
+ merge: mergeUint32Slice,
}
// sizeFixed32PackedSlice returns the size of wire encoding a []uint32 pointer as a packed repeated Fixed32.
@@ -3455,6 +3526,7 @@
size: sizeFixed32PackedSlice,
marshal: appendFixed32PackedSlice,
unmarshal: consumeFixed32Slice,
+ merge: mergeUint32Slice,
}
// sizeFixed32Value returns the size of wire encoding a uint32 value as a Fixed32.
@@ -3486,6 +3558,7 @@
size: sizeFixed32Value,
marshal: appendFixed32Value,
unmarshal: consumeFixed32Value,
+ merge: mergeScalarValue,
}
// sizeFixed32SliceValue returns the size of wire encoding a []uint32 value as a repeated Fixed32.
@@ -3541,6 +3614,7 @@
size: sizeFixed32SliceValue,
marshal: appendFixed32SliceValue,
unmarshal: consumeFixed32SliceValue,
+ merge: mergeListValue,
}
// sizeFixed32PackedSliceValue returns the size of wire encoding a []uint32 value as a packed repeated Fixed32.
@@ -3575,6 +3649,7 @@
size: sizeFixed32PackedSliceValue,
marshal: appendFixed32PackedSliceValue,
unmarshal: consumeFixed32SliceValue,
+ merge: mergeListValue,
}
// sizeFloat returns the size of wire encoding a float32 pointer as a Float.
@@ -3609,6 +3684,7 @@
size: sizeFloat,
marshal: appendFloat,
unmarshal: consumeFloat,
+ merge: mergeFloat32,
}
// sizeFloatNoZero returns the size of wire encoding a float32 pointer as a Float.
@@ -3637,6 +3713,7 @@
size: sizeFloatNoZero,
marshal: appendFloatNoZero,
unmarshal: consumeFloat,
+ merge: mergeFloat32NoZero,
}
// sizeFloatPtr returns the size of wire encoding a *float32 pointer as a Float.
@@ -3676,6 +3753,7 @@
size: sizeFloatPtr,
marshal: appendFloatPtr,
unmarshal: consumeFloatPtr,
+ merge: mergeFloat32Ptr,
}
// sizeFloatSlice returns the size of wire encoding a []float32 pointer as a repeated Float.
@@ -3732,6 +3810,7 @@
size: sizeFloatSlice,
marshal: appendFloatSlice,
unmarshal: consumeFloatSlice,
+ merge: mergeFloat32Slice,
}
// sizeFloatPackedSlice returns the size of wire encoding a []float32 pointer as a packed repeated Float.
@@ -3763,6 +3842,7 @@
size: sizeFloatPackedSlice,
marshal: appendFloatPackedSlice,
unmarshal: consumeFloatSlice,
+ merge: mergeFloat32Slice,
}
// sizeFloatValue returns the size of wire encoding a float32 value as a Float.
@@ -3794,6 +3874,7 @@
size: sizeFloatValue,
marshal: appendFloatValue,
unmarshal: consumeFloatValue,
+ merge: mergeScalarValue,
}
// sizeFloatSliceValue returns the size of wire encoding a []float32 value as a repeated Float.
@@ -3849,6 +3930,7 @@
size: sizeFloatSliceValue,
marshal: appendFloatSliceValue,
unmarshal: consumeFloatSliceValue,
+ merge: mergeListValue,
}
// sizeFloatPackedSliceValue returns the size of wire encoding a []float32 value as a packed repeated Float.
@@ -3883,6 +3965,7 @@
size: sizeFloatPackedSliceValue,
marshal: appendFloatPackedSliceValue,
unmarshal: consumeFloatSliceValue,
+ merge: mergeListValue,
}
// sizeSfixed64 returns the size of wire encoding a int64 pointer as a Sfixed64.
@@ -3917,6 +4000,7 @@
size: sizeSfixed64,
marshal: appendSfixed64,
unmarshal: consumeSfixed64,
+ merge: mergeInt64,
}
// sizeSfixed64NoZero returns the size of wire encoding a int64 pointer as a Sfixed64.
@@ -3945,6 +4029,7 @@
size: sizeSfixed64NoZero,
marshal: appendSfixed64NoZero,
unmarshal: consumeSfixed64,
+ merge: mergeInt64NoZero,
}
// sizeSfixed64Ptr returns the size of wire encoding a *int64 pointer as a Sfixed64.
@@ -3984,6 +4069,7 @@
size: sizeSfixed64Ptr,
marshal: appendSfixed64Ptr,
unmarshal: consumeSfixed64Ptr,
+ merge: mergeInt64Ptr,
}
// sizeSfixed64Slice returns the size of wire encoding a []int64 pointer as a repeated Sfixed64.
@@ -4040,6 +4126,7 @@
size: sizeSfixed64Slice,
marshal: appendSfixed64Slice,
unmarshal: consumeSfixed64Slice,
+ merge: mergeInt64Slice,
}
// sizeSfixed64PackedSlice returns the size of wire encoding a []int64 pointer as a packed repeated Sfixed64.
@@ -4071,6 +4158,7 @@
size: sizeSfixed64PackedSlice,
marshal: appendSfixed64PackedSlice,
unmarshal: consumeSfixed64Slice,
+ merge: mergeInt64Slice,
}
// sizeSfixed64Value returns the size of wire encoding a int64 value as a Sfixed64.
@@ -4102,6 +4190,7 @@
size: sizeSfixed64Value,
marshal: appendSfixed64Value,
unmarshal: consumeSfixed64Value,
+ merge: mergeScalarValue,
}
// sizeSfixed64SliceValue returns the size of wire encoding a []int64 value as a repeated Sfixed64.
@@ -4157,6 +4246,7 @@
size: sizeSfixed64SliceValue,
marshal: appendSfixed64SliceValue,
unmarshal: consumeSfixed64SliceValue,
+ merge: mergeListValue,
}
// sizeSfixed64PackedSliceValue returns the size of wire encoding a []int64 value as a packed repeated Sfixed64.
@@ -4191,6 +4281,7 @@
size: sizeSfixed64PackedSliceValue,
marshal: appendSfixed64PackedSliceValue,
unmarshal: consumeSfixed64SliceValue,
+ merge: mergeListValue,
}
// sizeFixed64 returns the size of wire encoding a uint64 pointer as a Fixed64.
@@ -4225,6 +4316,7 @@
size: sizeFixed64,
marshal: appendFixed64,
unmarshal: consumeFixed64,
+ merge: mergeUint64,
}
// sizeFixed64NoZero returns the size of wire encoding a uint64 pointer as a Fixed64.
@@ -4253,6 +4345,7 @@
size: sizeFixed64NoZero,
marshal: appendFixed64NoZero,
unmarshal: consumeFixed64,
+ merge: mergeUint64NoZero,
}
// sizeFixed64Ptr returns the size of wire encoding a *uint64 pointer as a Fixed64.
@@ -4292,6 +4385,7 @@
size: sizeFixed64Ptr,
marshal: appendFixed64Ptr,
unmarshal: consumeFixed64Ptr,
+ merge: mergeUint64Ptr,
}
// sizeFixed64Slice returns the size of wire encoding a []uint64 pointer as a repeated Fixed64.
@@ -4348,6 +4442,7 @@
size: sizeFixed64Slice,
marshal: appendFixed64Slice,
unmarshal: consumeFixed64Slice,
+ merge: mergeUint64Slice,
}
// sizeFixed64PackedSlice returns the size of wire encoding a []uint64 pointer as a packed repeated Fixed64.
@@ -4379,6 +4474,7 @@
size: sizeFixed64PackedSlice,
marshal: appendFixed64PackedSlice,
unmarshal: consumeFixed64Slice,
+ merge: mergeUint64Slice,
}
// sizeFixed64Value returns the size of wire encoding a uint64 value as a Fixed64.
@@ -4410,6 +4506,7 @@
size: sizeFixed64Value,
marshal: appendFixed64Value,
unmarshal: consumeFixed64Value,
+ merge: mergeScalarValue,
}
// sizeFixed64SliceValue returns the size of wire encoding a []uint64 value as a repeated Fixed64.
@@ -4465,6 +4562,7 @@
size: sizeFixed64SliceValue,
marshal: appendFixed64SliceValue,
unmarshal: consumeFixed64SliceValue,
+ merge: mergeListValue,
}
// sizeFixed64PackedSliceValue returns the size of wire encoding a []uint64 value as a packed repeated Fixed64.
@@ -4499,6 +4597,7 @@
size: sizeFixed64PackedSliceValue,
marshal: appendFixed64PackedSliceValue,
unmarshal: consumeFixed64SliceValue,
+ merge: mergeListValue,
}
// sizeDouble returns the size of wire encoding a float64 pointer as a Double.
@@ -4533,6 +4632,7 @@
size: sizeDouble,
marshal: appendDouble,
unmarshal: consumeDouble,
+ merge: mergeFloat64,
}
// sizeDoubleNoZero returns the size of wire encoding a float64 pointer as a Double.
@@ -4561,6 +4661,7 @@
size: sizeDoubleNoZero,
marshal: appendDoubleNoZero,
unmarshal: consumeDouble,
+ merge: mergeFloat64NoZero,
}
// sizeDoublePtr returns the size of wire encoding a *float64 pointer as a Double.
@@ -4600,6 +4701,7 @@
size: sizeDoublePtr,
marshal: appendDoublePtr,
unmarshal: consumeDoublePtr,
+ merge: mergeFloat64Ptr,
}
// sizeDoubleSlice returns the size of wire encoding a []float64 pointer as a repeated Double.
@@ -4656,6 +4758,7 @@
size: sizeDoubleSlice,
marshal: appendDoubleSlice,
unmarshal: consumeDoubleSlice,
+ merge: mergeFloat64Slice,
}
// sizeDoublePackedSlice returns the size of wire encoding a []float64 pointer as a packed repeated Double.
@@ -4687,6 +4790,7 @@
size: sizeDoublePackedSlice,
marshal: appendDoublePackedSlice,
unmarshal: consumeDoubleSlice,
+ merge: mergeFloat64Slice,
}
// sizeDoubleValue returns the size of wire encoding a float64 value as a Double.
@@ -4718,6 +4822,7 @@
size: sizeDoubleValue,
marshal: appendDoubleValue,
unmarshal: consumeDoubleValue,
+ merge: mergeScalarValue,
}
// sizeDoubleSliceValue returns the size of wire encoding a []float64 value as a repeated Double.
@@ -4773,6 +4878,7 @@
size: sizeDoubleSliceValue,
marshal: appendDoubleSliceValue,
unmarshal: consumeDoubleSliceValue,
+ merge: mergeListValue,
}
// sizeDoublePackedSliceValue returns the size of wire encoding a []float64 value as a packed repeated Double.
@@ -4807,6 +4913,7 @@
size: sizeDoublePackedSliceValue,
marshal: appendDoublePackedSliceValue,
unmarshal: consumeDoubleSliceValue,
+ merge: mergeListValue,
}
// sizeString returns the size of wire encoding a string pointer as a String.
@@ -4841,6 +4948,7 @@
size: sizeString,
marshal: appendString,
unmarshal: consumeString,
+ merge: mergeString,
}
// appendStringValidateUTF8 wire encodes a string pointer as a String.
@@ -4875,6 +4983,7 @@
size: sizeString,
marshal: appendStringValidateUTF8,
unmarshal: consumeStringValidateUTF8,
+ merge: mergeString,
}
// sizeStringNoZero returns the size of wire encoding a string pointer as a String.
@@ -4903,6 +5012,7 @@
size: sizeStringNoZero,
marshal: appendStringNoZero,
unmarshal: consumeString,
+ merge: mergeStringNoZero,
}
// appendStringNoZeroValidateUTF8 wire encodes a string pointer as a String.
@@ -4924,6 +5034,7 @@
size: sizeStringNoZero,
marshal: appendStringNoZeroValidateUTF8,
unmarshal: consumeStringValidateUTF8,
+ merge: mergeStringNoZero,
}
// sizeStringPtr returns the size of wire encoding a *string pointer as a String.
@@ -4964,6 +5075,7 @@
size: sizeStringPtr,
marshal: appendStringPtr,
unmarshal: consumeStringPtr,
+ merge: mergeStringPtr,
}
// sizeStringSlice returns the size of wire encoding a []string pointer as a repeated String.
@@ -5004,6 +5116,7 @@
size: sizeStringSlice,
marshal: appendStringSlice,
unmarshal: consumeStringSlice,
+ merge: mergeStringSlice,
}
// appendStringSliceValidateUTF8 encodes a []string pointer as a repeated String.
@@ -5041,6 +5154,7 @@
size: sizeStringSlice,
marshal: appendStringSliceValidateUTF8,
unmarshal: consumeStringSliceValidateUTF8,
+ merge: mergeStringSlice,
}
// sizeStringValue returns the size of wire encoding a string value as a String.
@@ -5072,6 +5186,7 @@
size: sizeStringValue,
marshal: appendStringValue,
unmarshal: consumeStringValue,
+ merge: mergeScalarValue,
}
// appendStringValueValidateUTF8 encodes a string value as a String.
@@ -5104,6 +5219,7 @@
size: sizeStringValue,
marshal: appendStringValueValidateUTF8,
unmarshal: consumeStringValueValidateUTF8,
+ merge: mergeScalarValue,
}
// sizeStringSliceValue returns the size of wire encoding a []string value as a repeated String.
@@ -5146,6 +5262,7 @@
size: sizeStringSliceValue,
marshal: appendStringSliceValue,
unmarshal: consumeStringSliceValue,
+ merge: mergeListValue,
}
// sizeBytes returns the size of wire encoding a []byte pointer as a Bytes.
@@ -5180,6 +5297,7 @@
size: sizeBytes,
marshal: appendBytes,
unmarshal: consumeBytes,
+ merge: mergeBytes,
}
// appendBytesValidateUTF8 wire encodes a []byte pointer as a Bytes.
@@ -5214,6 +5332,7 @@
size: sizeBytes,
marshal: appendBytesValidateUTF8,
unmarshal: consumeBytesValidateUTF8,
+ merge: mergeBytes,
}
// sizeBytesNoZero returns the size of wire encoding a []byte pointer as a Bytes.
@@ -5257,6 +5376,7 @@
size: sizeBytesNoZero,
marshal: appendBytesNoZero,
unmarshal: consumeBytesNoZero,
+ merge: mergeBytesNoZero,
}
// appendBytesNoZeroValidateUTF8 wire encodes a []byte pointer as a Bytes.
@@ -5295,6 +5415,7 @@
size: sizeBytesNoZero,
marshal: appendBytesNoZeroValidateUTF8,
unmarshal: consumeBytesNoZeroValidateUTF8,
+ merge: mergeBytesNoZero,
}
// sizeBytesSlice returns the size of wire encoding a [][]byte pointer as a repeated Bytes.
@@ -5335,6 +5456,7 @@
size: sizeBytesSlice,
marshal: appendBytesSlice,
unmarshal: consumeBytesSlice,
+ merge: mergeBytesSlice,
}
// appendBytesSliceValidateUTF8 encodes a [][]byte pointer as a repeated Bytes.
@@ -5372,6 +5494,7 @@
size: sizeBytesSlice,
marshal: appendBytesSliceValidateUTF8,
unmarshal: consumeBytesSliceValidateUTF8,
+ merge: mergeBytesSlice,
}
// sizeBytesValue returns the size of wire encoding a []byte value as a Bytes.
@@ -5403,6 +5526,7 @@
size: sizeBytesValue,
marshal: appendBytesValue,
unmarshal: consumeBytesValue,
+ merge: mergeBytesValue,
}
// sizeBytesSliceValue returns the size of wire encoding a [][]byte value as a repeated Bytes.
@@ -5445,6 +5569,7 @@
size: sizeBytesSliceValue,
marshal: appendBytesSliceValue,
unmarshal: consumeBytesSliceValue,
+ merge: mergeBytesListValue,
}
// We append to an empty array rather than a nil []byte to get non-nil zero-length byte slices.
diff --git a/internal/impl/codec_map.go b/internal/impl/codec_map.go
index b319583..dfeb944 100644
--- a/internal/impl/codec_map.go
+++ b/internal/impl/codec_map.go
@@ -67,6 +67,14 @@
}
},
}
+ switch valField.Kind() {
+ case pref.MessageKind:
+ funcs.merge = mergeMapOfMessage
+ case pref.BytesKind:
+ funcs.merge = mergeMapOfBytes
+ default:
+ funcs.merge = mergeMap
+ }
if valFuncs.isInit != nil {
funcs.isInit = func(p pointer, f *coderFieldInfo) error {
return isInitMap(p.AsValueOf(ft).Elem(), mapi, f)
@@ -327,3 +335,54 @@
}
return nil
}
+
+func mergeMap(dst, src pointer, f *coderFieldInfo, opts mergeOptions) {
+ dstm := dst.AsValueOf(f.ft).Elem()
+ srcm := src.AsValueOf(f.ft).Elem()
+ if srcm.Len() == 0 {
+ return
+ }
+ if dstm.IsNil() {
+ dstm.Set(reflect.MakeMap(f.ft))
+ }
+ iter := mapRange(srcm)
+ for iter.Next() {
+ dstm.SetMapIndex(iter.Key(), iter.Value())
+ }
+}
+
+func mergeMapOfBytes(dst, src pointer, f *coderFieldInfo, opts mergeOptions) {
+ dstm := dst.AsValueOf(f.ft).Elem()
+ srcm := src.AsValueOf(f.ft).Elem()
+ if srcm.Len() == 0 {
+ return
+ }
+ if dstm.IsNil() {
+ dstm.Set(reflect.MakeMap(f.ft))
+ }
+ iter := mapRange(srcm)
+ for iter.Next() {
+ dstm.SetMapIndex(iter.Key(), reflect.ValueOf(append(emptyBuf[:], iter.Value().Bytes()...)))
+ }
+}
+
+func mergeMapOfMessage(dst, src pointer, f *coderFieldInfo, opts mergeOptions) {
+ dstm := dst.AsValueOf(f.ft).Elem()
+ srcm := src.AsValueOf(f.ft).Elem()
+ if srcm.Len() == 0 {
+ return
+ }
+ if dstm.IsNil() {
+ dstm.Set(reflect.MakeMap(f.ft))
+ }
+ iter := mapRange(srcm)
+ for iter.Next() {
+ val := reflect.New(f.ft.Elem().Elem())
+ if f.mi != nil {
+ f.mi.mergePointer(pointerOfValue(val), pointerOfValue(iter.Value()), opts)
+ } else {
+ opts.Merge(asMessage(val), asMessage(iter.Value()))
+ }
+ dstm.SetMapIndex(iter.Key(), val)
+ }
+}
diff --git a/internal/impl/codec_message.go b/internal/impl/codec_message.go
index cd4ebe6..08f4d5a 100644
--- a/internal/impl/codec_message.go
+++ b/internal/impl/codec_message.go
@@ -151,4 +151,7 @@
if mi.methods.IsInitialized == nil {
mi.methods.IsInitialized = mi.isInitialized
}
+ if mi.methods.Merge == nil {
+ mi.methods.Merge = mi.merge
+ }
}
diff --git a/internal/impl/codec_reflect.go b/internal/impl/codec_reflect.go
index ae872aa..85811b0 100644
--- a/internal/impl/codec_reflect.go
+++ b/internal/impl/codec_reflect.go
@@ -37,10 +37,15 @@
return out, nil
}
+func mergeEnum(dst, src pointer, _ *coderFieldInfo, _ mergeOptions) {
+ dst.v.Elem().Set(src.v.Elem())
+}
+
var coderEnum = pointerCoderFuncs{
size: sizeEnum,
marshal: appendEnum,
unmarshal: consumeEnum,
+ merge: mergeEnum,
}
func sizeEnumNoZero(p pointer, f *coderFieldInfo, opts marshalOptions) (size int) {
@@ -57,10 +62,17 @@
return appendEnum(b, p, f, opts)
}
+func mergeEnumNoZero(dst, src pointer, _ *coderFieldInfo, _ mergeOptions) {
+ if src.v.Elem().Int() != 0 {
+ dst.v.Elem().Set(src.v.Elem())
+ }
+}
+
var coderEnumNoZero = pointerCoderFuncs{
size: sizeEnumNoZero,
marshal: appendEnumNoZero,
unmarshal: consumeEnum,
+ merge: mergeEnumNoZero,
}
func sizeEnumPtr(p pointer, f *coderFieldInfo, opts marshalOptions) (size int) {
@@ -81,10 +93,19 @@
return consumeEnum(b, pointer{p.v.Elem()}, wtyp, f, opts)
}
+func mergeEnumPtr(dst, src pointer, _ *coderFieldInfo, _ mergeOptions) {
+ if !src.v.Elem().IsNil() {
+ v := reflect.New(dst.v.Type().Elem().Elem())
+ v.Elem().Set(src.v.Elem().Elem())
+ dst.v.Elem().Set(v)
+ }
+}
+
var coderEnumPtr = pointerCoderFuncs{
size: sizeEnumPtr,
marshal: appendEnumPtr,
unmarshal: consumeEnumPtr,
+ merge: mergeEnumPtr,
}
func sizeEnumSlice(p pointer, f *coderFieldInfo, opts marshalOptions) (size int) {
@@ -138,10 +159,15 @@
return out, nil
}
+func mergeEnumSlice(dst, src pointer, _ *coderFieldInfo, _ mergeOptions) {
+ dst.v.Elem().Set(reflect.AppendSlice(dst.v.Elem(), src.v.Elem()))
+}
+
var coderEnumSlice = pointerCoderFuncs{
size: sizeEnumSlice,
marshal: appendEnumSlice,
unmarshal: consumeEnumSlice,
+ merge: mergeEnumSlice,
}
func sizeEnumPackedSlice(p pointer, f *coderFieldInfo, opts marshalOptions) (size int) {
@@ -179,4 +205,5 @@
size: sizeEnumPackedSlice,
marshal: appendEnumPackedSlice,
unmarshal: consumeEnumSlice,
+ merge: mergeEnumSlice,
}
diff --git a/internal/impl/codec_tables.go b/internal/impl/codec_tables.go
index 2c62bda..ef30356 100644
--- a/internal/impl/codec_tables.go
+++ b/internal/impl/codec_tables.go
@@ -20,6 +20,7 @@
marshal func(b []byte, p pointer, f *coderFieldInfo, opts marshalOptions) ([]byte, error)
unmarshal func(b []byte, p pointer, wtyp wire.Type, f *coderFieldInfo, opts unmarshalOptions) (unmarshalOutput, error)
isInit func(p pointer, f *coderFieldInfo) error
+ merge func(dst, src pointer, f *coderFieldInfo, opts mergeOptions)
}
// valueCoderFuncs is a set of protoreflect.Value encoding functions.
@@ -28,6 +29,7 @@
marshal func(b []byte, v pref.Value, wiretag uint64, opts marshalOptions) ([]byte, error)
unmarshal func(b []byte, v pref.Value, num wire.Number, wtyp wire.Type, opts unmarshalOptions) (pref.Value, unmarshalOutput, error)
isInit func(v pref.Value) error
+ merge func(dst, src pref.Value, opts mergeOptions) pref.Value
}
// fieldCoder returns pointer functions for a field, used for operating on
diff --git a/internal/impl/merge.go b/internal/impl/merge.go
new file mode 100644
index 0000000..20d9dfd
--- /dev/null
+++ b/internal/impl/merge.go
@@ -0,0 +1,176 @@
+// Copyright 2020 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 impl
+
+import (
+ "fmt"
+ "reflect"
+
+ "google.golang.org/protobuf/proto"
+ pref "google.golang.org/protobuf/reflect/protoreflect"
+ piface "google.golang.org/protobuf/runtime/protoiface"
+)
+
+type mergeOptions piface.MergeOptions
+
+func (o mergeOptions) Merge(dst, src proto.Message) {
+ proto.Merge(dst, src)
+}
+
+// merge is protoreflect.Methods.Merge.
+func (mi *MessageInfo) merge(dst, src pref.Message, in piface.MergeInput, opts piface.MergeOptions) piface.MergeOutput {
+ dp, ok := mi.getPointer(dst)
+ if !ok {
+ return piface.MergeOutput{Merged: false}
+ }
+ sp, ok := mi.getPointer(src)
+ if !ok {
+ return piface.MergeOutput{Merged: false}
+ }
+ mi.mergePointer(dp, sp, opts)
+ return piface.MergeOutput{Merged: true}
+}
+
+func (mi *MessageInfo) mergePointer(dst, src pointer, opts mergeOptions) {
+ mi.init()
+ if dst.IsNil() {
+ panic(fmt.Sprintf("invalid value: merging into nil message"))
+ }
+ if src.IsNil() {
+ return
+ }
+ for _, f := range mi.orderedCoderFields {
+ if f.funcs.merge == nil {
+ continue
+ }
+ sfptr := src.Apply(f.offset)
+ if f.isPointer && sfptr.Elem().IsNil() {
+ continue
+ }
+ f.funcs.merge(dst.Apply(f.offset), sfptr, f, opts)
+ }
+ if mi.extensionOffset.IsValid() {
+ sext := src.Apply(mi.extensionOffset).Extensions()
+ dext := dst.Apply(mi.extensionOffset).Extensions()
+ if *dext == nil {
+ *dext = make(map[int32]ExtensionField)
+ }
+ for num, sx := range *sext {
+ xt := sx.Type()
+ xi := getExtensionFieldInfo(xt)
+ if xi.funcs.merge == nil {
+ continue
+ }
+ dx := (*dext)[num]
+ var dv pref.Value
+ if dx.Type() == sx.Type() {
+ dv = dx.Value()
+ }
+ if !dv.IsValid() && xi.unmarshalNeedsValue {
+ dv = xt.New()
+ }
+ dv = xi.funcs.merge(dv, sx.Value(), opts)
+ dx.Set(sx.Type(), dv)
+ (*dext)[num] = dx
+ }
+ }
+ if mi.unknownOffset.IsValid() {
+ du := dst.Apply(mi.unknownOffset).Bytes()
+ su := src.Apply(mi.unknownOffset).Bytes()
+ if len(*su) > 0 {
+ *du = append(*du, *su...)
+ }
+ }
+}
+
+func mergeScalarValue(dst, src pref.Value, opts mergeOptions) pref.Value {
+ return src
+}
+
+func mergeBytesValue(dst, src pref.Value, opts mergeOptions) pref.Value {
+ return pref.ValueOfBytes(append(emptyBuf[:], src.Bytes()...))
+}
+
+func mergeListValue(dst, src pref.Value, opts mergeOptions) pref.Value {
+ dstl := dst.List()
+ srcl := src.List()
+ for i, llen := 0, srcl.Len(); i < llen; i++ {
+ dstl.Append(srcl.Get(i))
+ }
+ return dst
+}
+
+func mergeBytesListValue(dst, src pref.Value, opts mergeOptions) pref.Value {
+ dstl := dst.List()
+ srcl := src.List()
+ for i, llen := 0, srcl.Len(); i < llen; i++ {
+ sb := srcl.Get(i).Bytes()
+ db := append(emptyBuf[:], sb...)
+ dstl.Append(pref.ValueOfBytes(db))
+ }
+ return dst
+}
+
+func mergeMessageListValue(dst, src pref.Value, opts mergeOptions) pref.Value {
+ dstl := dst.List()
+ srcl := src.List()
+ for i, llen := 0, srcl.Len(); i < llen; i++ {
+ sm := srcl.Get(i).Message()
+ dm := proto.Clone(sm.Interface()).ProtoReflect()
+ dstl.Append(pref.ValueOfMessage(dm))
+ }
+ return dst
+}
+
+func mergeMessageValue(dst, src pref.Value, opts mergeOptions) pref.Value {
+ opts.Merge(dst.Message().Interface(), src.Message().Interface())
+ return dst
+}
+
+func mergeMessage(dst, src pointer, f *coderFieldInfo, opts mergeOptions) {
+ if f.mi != nil {
+ if dst.Elem().IsNil() {
+ dst.SetPointer(pointerOfValue(reflect.New(f.mi.GoReflectType.Elem())))
+ }
+ f.mi.mergePointer(dst.Elem(), src.Elem(), opts)
+ } else {
+ dm := dst.AsValueOf(f.ft).Elem()
+ sm := src.AsValueOf(f.ft).Elem()
+ if dm.IsNil() {
+ dm.Set(reflect.New(f.ft.Elem()))
+ }
+ opts.Merge(asMessage(dm), asMessage(sm))
+ }
+}
+
+func mergeMessageSlice(dst, src pointer, f *coderFieldInfo, opts mergeOptions) {
+ for _, sp := range src.PointerSlice() {
+ dm := reflect.New(f.ft.Elem().Elem())
+ if f.mi != nil {
+ f.mi.mergePointer(pointerOfValue(dm), sp, opts)
+ } else {
+ opts.Merge(asMessage(dm), asMessage(sp.AsValueOf(f.ft.Elem().Elem())))
+ }
+ dst.AppendPointerSlice(pointerOfValue(dm))
+ }
+}
+
+func mergeBytes(dst, src pointer, _ *coderFieldInfo, _ mergeOptions) {
+ *dst.Bytes() = append(emptyBuf[:], *src.Bytes()...)
+}
+
+func mergeBytesNoZero(dst, src pointer, _ *coderFieldInfo, _ mergeOptions) {
+ v := *src.Bytes()
+ if len(v) > 0 {
+ *dst.Bytes() = append(emptyBuf[:], v...)
+ }
+}
+
+func mergeBytesSlice(dst, src pointer, _ *coderFieldInfo, _ mergeOptions) {
+ ds := dst.BytesSlice()
+ for _, v := range *src.BytesSlice() {
+ *ds = append(*ds, append(emptyBuf[:], v...))
+ }
+}
diff --git a/internal/impl/merge_gen.go b/internal/impl/merge_gen.go
new file mode 100644
index 0000000..90a1323
--- /dev/null
+++ b/internal/impl/merge_gen.go
@@ -0,0 +1,209 @@
+// Copyright 2018 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.
+
+// Code generated by generate-types. DO NOT EDIT.
+
+package impl
+
+import ()
+
+func mergeBool(dst, src pointer, _ *coderFieldInfo, _ mergeOptions) {
+ *dst.Bool() = *src.Bool()
+}
+
+func mergeBoolNoZero(dst, src pointer, _ *coderFieldInfo, _ mergeOptions) {
+ v := *src.Bool()
+ if v != false {
+ *dst.Bool() = v
+ }
+}
+
+func mergeBoolPtr(dst, src pointer, _ *coderFieldInfo, _ mergeOptions) {
+ p := *src.BoolPtr()
+ if p != nil {
+ v := *p
+ *dst.BoolPtr() = &v
+ }
+}
+
+func mergeBoolSlice(dst, src pointer, _ *coderFieldInfo, _ mergeOptions) {
+ ds := dst.BoolSlice()
+ ss := src.BoolSlice()
+ *ds = append(*ds, *ss...)
+}
+
+func mergeInt32(dst, src pointer, _ *coderFieldInfo, _ mergeOptions) {
+ *dst.Int32() = *src.Int32()
+}
+
+func mergeInt32NoZero(dst, src pointer, _ *coderFieldInfo, _ mergeOptions) {
+ v := *src.Int32()
+ if v != 0 {
+ *dst.Int32() = v
+ }
+}
+
+func mergeInt32Ptr(dst, src pointer, _ *coderFieldInfo, _ mergeOptions) {
+ p := *src.Int32Ptr()
+ if p != nil {
+ v := *p
+ *dst.Int32Ptr() = &v
+ }
+}
+
+func mergeInt32Slice(dst, src pointer, _ *coderFieldInfo, _ mergeOptions) {
+ ds := dst.Int32Slice()
+ ss := src.Int32Slice()
+ *ds = append(*ds, *ss...)
+}
+
+func mergeUint32(dst, src pointer, _ *coderFieldInfo, _ mergeOptions) {
+ *dst.Uint32() = *src.Uint32()
+}
+
+func mergeUint32NoZero(dst, src pointer, _ *coderFieldInfo, _ mergeOptions) {
+ v := *src.Uint32()
+ if v != 0 {
+ *dst.Uint32() = v
+ }
+}
+
+func mergeUint32Ptr(dst, src pointer, _ *coderFieldInfo, _ mergeOptions) {
+ p := *src.Uint32Ptr()
+ if p != nil {
+ v := *p
+ *dst.Uint32Ptr() = &v
+ }
+}
+
+func mergeUint32Slice(dst, src pointer, _ *coderFieldInfo, _ mergeOptions) {
+ ds := dst.Uint32Slice()
+ ss := src.Uint32Slice()
+ *ds = append(*ds, *ss...)
+}
+
+func mergeInt64(dst, src pointer, _ *coderFieldInfo, _ mergeOptions) {
+ *dst.Int64() = *src.Int64()
+}
+
+func mergeInt64NoZero(dst, src pointer, _ *coderFieldInfo, _ mergeOptions) {
+ v := *src.Int64()
+ if v != 0 {
+ *dst.Int64() = v
+ }
+}
+
+func mergeInt64Ptr(dst, src pointer, _ *coderFieldInfo, _ mergeOptions) {
+ p := *src.Int64Ptr()
+ if p != nil {
+ v := *p
+ *dst.Int64Ptr() = &v
+ }
+}
+
+func mergeInt64Slice(dst, src pointer, _ *coderFieldInfo, _ mergeOptions) {
+ ds := dst.Int64Slice()
+ ss := src.Int64Slice()
+ *ds = append(*ds, *ss...)
+}
+
+func mergeUint64(dst, src pointer, _ *coderFieldInfo, _ mergeOptions) {
+ *dst.Uint64() = *src.Uint64()
+}
+
+func mergeUint64NoZero(dst, src pointer, _ *coderFieldInfo, _ mergeOptions) {
+ v := *src.Uint64()
+ if v != 0 {
+ *dst.Uint64() = v
+ }
+}
+
+func mergeUint64Ptr(dst, src pointer, _ *coderFieldInfo, _ mergeOptions) {
+ p := *src.Uint64Ptr()
+ if p != nil {
+ v := *p
+ *dst.Uint64Ptr() = &v
+ }
+}
+
+func mergeUint64Slice(dst, src pointer, _ *coderFieldInfo, _ mergeOptions) {
+ ds := dst.Uint64Slice()
+ ss := src.Uint64Slice()
+ *ds = append(*ds, *ss...)
+}
+
+func mergeFloat32(dst, src pointer, _ *coderFieldInfo, _ mergeOptions) {
+ *dst.Float32() = *src.Float32()
+}
+
+func mergeFloat32NoZero(dst, src pointer, _ *coderFieldInfo, _ mergeOptions) {
+ v := *src.Float32()
+ if v != 0 {
+ *dst.Float32() = v
+ }
+}
+
+func mergeFloat32Ptr(dst, src pointer, _ *coderFieldInfo, _ mergeOptions) {
+ p := *src.Float32Ptr()
+ if p != nil {
+ v := *p
+ *dst.Float32Ptr() = &v
+ }
+}
+
+func mergeFloat32Slice(dst, src pointer, _ *coderFieldInfo, _ mergeOptions) {
+ ds := dst.Float32Slice()
+ ss := src.Float32Slice()
+ *ds = append(*ds, *ss...)
+}
+
+func mergeFloat64(dst, src pointer, _ *coderFieldInfo, _ mergeOptions) {
+ *dst.Float64() = *src.Float64()
+}
+
+func mergeFloat64NoZero(dst, src pointer, _ *coderFieldInfo, _ mergeOptions) {
+ v := *src.Float64()
+ if v != 0 {
+ *dst.Float64() = v
+ }
+}
+
+func mergeFloat64Ptr(dst, src pointer, _ *coderFieldInfo, _ mergeOptions) {
+ p := *src.Float64Ptr()
+ if p != nil {
+ v := *p
+ *dst.Float64Ptr() = &v
+ }
+}
+
+func mergeFloat64Slice(dst, src pointer, _ *coderFieldInfo, _ mergeOptions) {
+ ds := dst.Float64Slice()
+ ss := src.Float64Slice()
+ *ds = append(*ds, *ss...)
+}
+
+func mergeString(dst, src pointer, _ *coderFieldInfo, _ mergeOptions) {
+ *dst.String() = *src.String()
+}
+
+func mergeStringNoZero(dst, src pointer, _ *coderFieldInfo, _ mergeOptions) {
+ v := *src.String()
+ if v != "" {
+ *dst.String() = v
+ }
+}
+
+func mergeStringPtr(dst, src pointer, _ *coderFieldInfo, _ mergeOptions) {
+ p := *src.StringPtr()
+ if p != nil {
+ v := *p
+ *dst.StringPtr() = &v
+ }
+}
+
+func mergeStringSlice(dst, src pointer, _ *coderFieldInfo, _ mergeOptions) {
+ ds := dst.StringSlice()
+ ss := src.StringSlice()
+ *ds = append(*ds, *ss...)
+}
diff --git a/internal/impl/message.go b/internal/impl/message.go
index e464bef..4d18b96 100644
--- a/internal/impl/message.go
+++ b/internal/impl/message.go
@@ -94,6 +94,19 @@
atomic.StoreUint32(&mi.initDone, 1)
}
+// getPointer returns the pointer for a message, which should be of
+// the type of the MessageInfo. If the message is of a different type,
+// it returns ok==false.
+func (mi *MessageInfo) getPointer(m pref.Message) (p pointer, ok bool) {
+ switch m := m.(type) {
+ case *messageState:
+ return m.pointer(), m.mi == mi
+ case *messageReflectWrapper:
+ return m.pointer(), m.mi == mi
+ }
+ return pointer{}, false
+}
+
type (
SizeCache = int32
WeakFields = map[int32]piface.MessageV1
diff --git a/proto/merge.go b/proto/merge.go
index aecc8e4..701e4c0 100644
--- a/proto/merge.go
+++ b/proto/merge.go
@@ -6,6 +6,7 @@
import (
"google.golang.org/protobuf/reflect/protoreflect"
+ "google.golang.org/protobuf/runtime/protoiface"
)
// Merge merges src into dst, which must be a message with the same descriptor.
@@ -52,6 +53,16 @@
type mergeOptions struct{}
func (o mergeOptions) mergeMessage(dst, src protoreflect.Message) {
+ methods := protoMethods(dst)
+ if methods != nil && methods.Merge != nil {
+ var in protoiface.MergeInput
+ var opts protoiface.MergeOptions
+ out := methods.Merge(dst, src, in, opts)
+ if out.Merged {
+ return
+ }
+ }
+
src.Range(func(fd protoreflect.FieldDescriptor, v protoreflect.Value) bool {
switch {
case fd.IsList():
diff --git a/reflect/protoreflect/methods.go b/reflect/protoreflect/methods.go
index 5a29d2c..9778b88 100644
--- a/reflect/protoreflect/methods.go
+++ b/reflect/protoreflect/methods.go
@@ -22,6 +22,7 @@
Marshal func(Message, marshalInput, marshalOptions) (marshalOutput, error)
Unmarshal func(Message, unmarshalInput, unmarshalOptions) (unmarshalOutput, error)
IsInitialized func(Message) error
+ Merge func(Message, Message, mergeInput, mergeOptions) mergeOutput
}
supportFlags = uint64
marshalInput = struct {
@@ -52,4 +53,14 @@
FindExtensionByNumber(message FullName, field FieldNumber) (ExtensionType, error)
}
}
+ mergeInput = struct {
+ pragma.NoUnkeyedLiterals
+ }
+ mergeOutput = struct {
+ pragma.NoUnkeyedLiterals
+ Merged bool
+ }
+ mergeOptions = struct {
+ pragma.NoUnkeyedLiterals
+ }
)
diff --git a/runtime/protoiface/methods.go b/runtime/protoiface/methods.go
index 54e7fb3..df2f252 100644
--- a/runtime/protoiface/methods.go
+++ b/runtime/protoiface/methods.go
@@ -27,15 +27,18 @@
// Marshal writes the wire-format encoding of m to the provided buffer.
// Size should be provided if a custom MarshalAppend is provided.
- // It should not return an error for a partial message.
+ // It must not return an error for a partial message.
Marshal func(m protoreflect.Message, in MarshalInput, opts MarshalOptions) (MarshalOutput, error)
// Unmarshal parses the wire-format encoding of a message and merges the result to m.
- // It should not reset the target message or return an error for a partial message.
+ // It must not reset the target message or return an error for a partial message.
Unmarshal func(m protoreflect.Message, in UnmarshalInput, opts UnmarshalOptions) (UnmarshalOutput, error)
// IsInitialized returns an error if any required fields in m are not set.
IsInitialized func(m protoreflect.Message) error
+
+ // Merge merges src into dst.
+ Merge func(dst, src protoreflect.Message, in MergeInput, opts MergeOptions) MergeOutput
}
type SupportFlags = uint64
@@ -113,3 +116,22 @@
const (
UnmarshalDiscardUnknown UnmarshalFlags = 1 << iota
)
+
+// MergeInput is input to the merger.
+type MergeInput = struct {
+ pragma.NoUnkeyedLiterals
+}
+
+// MergeOutput is output from the merger.
+type MergeOutput = struct {
+ pragma.NoUnkeyedLiterals
+
+ // Merged is true if the merge was performed, false otherwise.
+ // If false, the merger must have made no changes to the destination.
+ Merged bool
+}
+
+// MergeOptions configure the merger.
+type MergeOptions = struct {
+ pragma.NoUnkeyedLiterals
+}