bump(code.google.com/p/gogoprotobuf): 7fd1620f09

third_party/code.google.com/p/gogoprotobuf/proto/clone.go

@@ -83,9 +83,14 @@ func mergeStruct(out, in reflect.Value) {
 		mergeAny(out.Field(i), in.Field(i))
 	}
 
-	if emIn, ok := in.Addr().Interface().(extendableProto); ok {
-		emOut := out.Addr().Interface().(extendableProto)
+	if emIn, ok := in.Addr().Interface().(extensionsMap); ok {
+		emOut := out.Addr().Interface().(extensionsMap)
 		mergeExtension(emOut.ExtensionMap(), emIn.ExtensionMap())
+	} else if emIn, ok := in.Addr().Interface().(extensionsBytes); ok {
+		emOut := out.Addr().Interface().(extensionsBytes)
+		bIn := emIn.GetExtensions()
+		bOut := emOut.GetExtensions()
+		*bOut = append(*bOut, *bIn...)
 	}
 
 	uf := in.FieldByName("XXX_unrecognized")

third_party/code.google.com/p/gogoprotobuf/proto/clone_test.go

@@ -40,13 +40,13 @@ import (
 )
 
 var cloneTestMessage = &pb.MyMessage{
-	Count:	proto.Int32(42),
-	Name:	proto.String("Dave"),
-	Pet:	[]string{"bunny", "kitty", "horsey"},
+	Count: proto.Int32(42),
+	Name:  proto.String("Dave"),
+	Pet:   []string{"bunny", "kitty", "horsey"},
 	Inner: &pb.InnerMessage{
-		Host:		proto.String("niles"),
-		Port:		proto.Int32(9099),
-		Connected:	proto.Bool(true),
+		Host:      proto.String("niles"),
+		Port:      proto.Int32(9099),
+		Connected: proto.Bool(true),
 	},
 	Others: []*pb.OtherMessage{
 		{
@@ -56,7 +56,7 @@ var cloneTestMessage = &pb.MyMessage{
 	Somegroup: &pb.MyMessage_SomeGroup{
 		GroupField: proto.Int32(6),
 	},
-	RepBytes:	[][]byte{[]byte("sham"), []byte("wow")},
+	RepBytes: [][]byte{[]byte("sham"), []byte("wow")},
 }
 
 func init() {
@@ -99,17 +99,17 @@ var mergeTests = []struct {
 			Name: proto.String("Dave"),
 		},
 		want: &pb.MyMessage{
-			Count:	proto.Int32(42),
-			Name:	proto.String("Dave"),
+			Count: proto.Int32(42),
+			Name:  proto.String("Dave"),
 		},
 	},
 	{
 		src: &pb.MyMessage{
 			Inner: &pb.InnerMessage{
-				Host:		proto.String("hey"),
-				Connected:	proto.Bool(true),
+				Host:      proto.String("hey"),
+				Connected: proto.Bool(true),
 			},
-			Pet:	[]string{"horsey"},
+			Pet: []string{"horsey"},
 			Others: []*pb.OtherMessage{
 				{
 					Value: []byte("some bytes"),
@@ -118,10 +118,10 @@ var mergeTests = []struct {
 		},
 		dst: &pb.MyMessage{
 			Inner: &pb.InnerMessage{
-				Host:	proto.String("niles"),
-				Port:	proto.Int32(9099),
+				Host: proto.String("niles"),
+				Port: proto.Int32(9099),
 			},
-			Pet:	[]string{"bunny", "kitty"},
+			Pet: []string{"bunny", "kitty"},
 			Others: []*pb.OtherMessage{
 				{
 					Key: proto.Int64(31415926535),
@@ -134,11 +134,11 @@ var mergeTests = []struct {
 		},
 		want: &pb.MyMessage{
 			Inner: &pb.InnerMessage{
-				Host:		proto.String("hey"),
-				Connected:	proto.Bool(true),
-				Port:		proto.Int32(9099),
+				Host:      proto.String("hey"),
+				Connected: proto.Bool(true),
+				Port:      proto.Int32(9099),
 			},
-			Pet:	[]string{"bunny", "kitty", "horsey"},
+			Pet: []string{"bunny", "kitty", "horsey"},
 			Others: []*pb.OtherMessage{
 				{
 					Key: proto.Int64(31415926535),
@@ -158,13 +158,13 @@ var mergeTests = []struct {
 			Somegroup: &pb.MyMessage_SomeGroup{
 				GroupField: proto.Int32(6),
 			},
-			RepBytes:	[][]byte{[]byte("sham")},
+			RepBytes: [][]byte{[]byte("sham")},
 		},
 		want: &pb.MyMessage{
 			Somegroup: &pb.MyMessage_SomeGroup{
 				GroupField: proto.Int32(6),
 			},
-			RepBytes:	[][]byte{[]byte("sham"), []byte("wow")},
+			RepBytes: [][]byte{[]byte("sham"), []byte("wow")},
 		},
 	},
 }

third_party/code.google.com/p/gogoprotobuf/proto/decode.go

@@ -235,12 +235,6 @@ func (o *Buffer) skipAndSave(t reflect.Type, tag, wire int, base structPointer,
 
 	ptr := structPointer_Bytes(base, unrecField)
 
-	if *ptr == nil {
-		// This is the first skipped element,
-		// allocate a new buffer.
-		*ptr = o.bufalloc()
-	}
-
 	// Add the skipped field to struct field
 	obuf := o.buf
 
@@ -381,9 +375,14 @@ func (o *Buffer) unmarshalType(st reflect.Type, prop *StructProperties, is_group
 			if prop.extendable {
 				if e := structPointer_Interface(base, st).(extendableProto); isExtensionField(e, int32(tag)) {
 					if err = o.skip(st, tag, wire); err == nil {
-						ext := e.ExtensionMap()[int32(tag)] // may be missing
-						ext.enc = append(ext.enc, o.buf[oi:o.index]...)
-						e.ExtensionMap()[int32(tag)] = ext
+						if ee, ok := e.(extensionsMap); ok {
+							ext := ee.ExtensionMap()[int32(tag)] // may be missing
+							ext.enc = append(ext.enc, o.buf[oi:o.index]...)
+							ee.ExtensionMap()[int32(tag)] = ext
+						} else if ee, ok := e.(extensionsBytes); ok {
+							ext := ee.GetExtensions()
+							*ext = append(*ext, o.buf[oi:o.index]...)
+						}
 					}
 					continue
 				}

third_party/code.google.com/p/gogoprotobuf/proto/encode.go

@@ -221,6 +221,10 @@ func Marshal(pb Message) ([]byte, error) {
 	if err != nil && !state.shouldContinue(err, nil) {
 		return nil, err
 	}
+	if p.buf == nil && err == nil {
+		// Return a non-nil slice on success.
+		return []byte{}, nil
+	}
 	return p.buf, err
 }
 
@@ -400,23 +404,8 @@ func (o *Buffer) enc_struct_message(p *Properties, base structPointer) error {
 		return nil
 	}
 
-	// need the length before we can write out the message itself,
-	// so marshal into a separate byte buffer first.
-	obuf := o.buf
-	o.buf = o.bufalloc()
-
-	err := o.enc_struct(p.stype, p.sprop, structp)
-
-	nbuf := o.buf
-	o.buf = obuf
-	if err != nil && !state.shouldContinue(err, nil) {
-		o.buffree(nbuf)
-		return err
-	}
 	o.buf = append(o.buf, p.tagcode...)
-	o.EncodeRawBytes(nbuf)
-	o.buffree(nbuf)
-	return state.err
+	return o.enc_len_struct(p.stype, p.sprop, structp, &state)
 }
 
 func size_struct_message(p *Properties, base structPointer) int {
@@ -748,24 +737,14 @@ func (o *Buffer) enc_slice_struct_message(p *Properties, base structPointer) err
 			continue
 		}
 
-		obuf := o.buf
-		o.buf = o.bufalloc()
-
-		err := o.enc_struct(p.stype, p.sprop, structp)
-
-		nbuf := o.buf
-		o.buf = obuf
+		o.buf = append(o.buf, p.tagcode...)
+		err := o.enc_len_struct(p.stype, p.sprop, structp, &state)
 		if err != nil && !state.shouldContinue(err, nil) {
-			o.buffree(nbuf)
 			if err == ErrNil {
 				return ErrRepeatedHasNil
 			}
 			return err
 		}
-		o.buf = append(o.buf, p.tagcode...)
-		o.EncodeRawBytes(nbuf)
-
-		o.buffree(nbuf)
 	}
 	return state.err
 }
@@ -923,6 +902,36 @@ func size_struct(t reflect.Type, prop *StructProperties, base structPointer) (n
 	return
 }
 
+var zeroes [20]byte // longer than any conceivable sizeVarint
+
+// Encode a struct, preceded by its encoded length (as a varint).
+func (o *Buffer) enc_len_struct(t reflect.Type, prop *StructProperties, base structPointer, state *errorState) error {
+	iLen := len(o.buf)
+	o.buf = append(o.buf, 0, 0, 0, 0) // reserve four bytes for length
+	iMsg := len(o.buf)
+	err := o.enc_struct(t, prop, base)
+	if err != nil && !state.shouldContinue(err, nil) {
+		return err
+	}
+	lMsg := len(o.buf) - iMsg
+	lLen := sizeVarint(uint64(lMsg))
+	switch x := lLen - (iMsg - iLen); {
+	case x > 0: // actual length is x bytes larger than the space we reserved
+		// Move msg x bytes right.
+		o.buf = append(o.buf, zeroes[:x]...)
+		copy(o.buf[iMsg+x:], o.buf[iMsg:iMsg+lMsg])
+	case x < 0: // actual length is x bytes smaller than the space we reserved
+		// Move msg x bytes left.
+		copy(o.buf[iMsg+x:], o.buf[iMsg:iMsg+lMsg])
+		o.buf = o.buf[:len(o.buf)+x] // x is negative
+	}
+	// Encode the length in the reserved space.
+	o.buf = o.buf[:iLen]
+	o.EncodeVarint(uint64(lMsg))
+	o.buf = o.buf[:len(o.buf)+lMsg]
+	return state.err
+}
+
 // errorState maintains the first error that occurs and updates that error
 // with additional context.
 type errorState struct {

third_party/code.google.com/p/gogoprotobuf/proto/encode_gogo.go

@@ -44,6 +44,24 @@ type Sizer interface {
 	Size() int
 }
 
+func (o *Buffer) enc_ext_slice_byte(p *Properties, base structPointer) error {
+	s := *structPointer_Bytes(base, p.field)
+	if s == nil {
+		return ErrNil
+	}
+	o.buf = append(o.buf, s...)
+	return nil
+}
+
+func size_ext_slice_byte(p *Properties, base structPointer) (n int) {
+	s := *structPointer_Bytes(base, p.field)
+	if s == nil {
+		return 0
+	}
+	n += len(s)
+	return
+}
+
 // Encode a reference to bool pointer.
 func (o *Buffer) enc_ref_bool(p *Properties, base structPointer) error {
 	v := structPointer_RefBool(base, p.field)
@@ -156,23 +174,8 @@ func (o *Buffer) enc_ref_struct_message(p *Properties, base structPointer) error
 		return nil
 	}
 
-	// need the length before we can write out the message itself,
-	// so marshal into a separate byte buffer first.
-	obuf := o.buf
-	o.buf = o.bufalloc()
-
-	err := o.enc_struct(p.stype, p.sprop, structp)
-
-	nbuf := o.buf
-	o.buf = obuf
-	if err != nil && !state.shouldContinue(err, nil) {
-		o.buffree(nbuf)
-		return err
-	}
 	o.buf = append(o.buf, p.tagcode...)
-	o.EncodeRawBytes(nbuf)
-	o.buffree(nbuf)
-	return nil
+	return o.enc_len_struct(p.stype, p.sprop, structp, &state)
 }
 
 //TODO this is only copied, please fix this
@@ -222,26 +225,17 @@ func (o *Buffer) enc_slice_ref_struct_message(p *Properties, base structPointer)
 			continue
 		}
 
-		obuf := o.buf
-		o.buf = o.bufalloc()
-
-		err := o.enc_struct(p.stype, p.sprop, structp)
-
-		nbuf := o.buf
-		o.buf = obuf
+		o.buf = append(o.buf, p.tagcode...)
+		err := o.enc_len_struct(p.stype, p.sprop, structp, &state)
 		if err != nil && !state.shouldContinue(err, nil) {
-			o.buffree(nbuf)
 			if err == ErrNil {
 				return ErrRepeatedHasNil
 			}
 			return err
 		}
-		o.buf = append(o.buf, p.tagcode...)
-		o.EncodeRawBytes(nbuf)
 
-		o.buffree(nbuf)
 	}
-	return nil
+	return state.err
 }
 
 //TODO this is only copied, please fix this

third_party/code.google.com/p/gogoprotobuf/proto/equal_test.go

@@ -85,9 +85,9 @@ func init() {
 }
 
 var EqualTests = []struct {
-	desc	string
-	a, b	Message
-	exp	bool
+	desc string
+	a, b Message
+	exp  bool
 }{
 	{"different types", &pb.GoEnum{}, &pb.GoTestField{}, false},
 	{"equal empty", &pb.GoEnum{}, &pb.GoEnum{}, true},
@@ -142,13 +142,13 @@ var EqualTests = []struct {
 	{
 		"message with group",
 		&pb.MyMessage{
-			Count:	Int32(1),
+			Count: Int32(1),
 			Somegroup: &pb.MyMessage_SomeGroup{
 				GroupField: Int32(5),
 			},
 		},
 		&pb.MyMessage{
-			Count:	Int32(1),
+			Count: Int32(1),
 			Somegroup: &pb.MyMessage_SomeGroup{
 				GroupField: Int32(5),
 			},