Adds StructDecodedHook

Author: Ben Hubbard

reflect_extension.go

@@ -47,6 +47,7 @@ type Binding struct {
 // Can also rename fields by UpdateStructDescriptor.
 type Extension interface {
 	UpdateStructDescriptor(structDescriptor *StructDescriptor)
+	StructDecodedHook(ptr unsafe.Pointer, typ reflect2.Type)
 	StructFieldDecodedHook(field string, ptr unsafe.Pointer, typ reflect2.Type)
 	CreateMapKeyDecoder(typ reflect2.Type) ValDecoder
 	CreateMapKeyEncoder(typ reflect2.Type) ValEncoder
@@ -64,6 +65,10 @@ type DummyExtension struct {
 func (extension *DummyExtension) UpdateStructDescriptor(structDescriptor *StructDescriptor) {
 }
 
+// StructDecodedHook No-op
+func (extension *DummyExtension) StructDecodedHook(ptr unsafe.Pointer, typ reflect2.Type) {
+}
+
 // StructFieldDecodedHook No-op
 func (extension *DummyExtension) StructFieldDecodedHook(field string, ptr unsafe.Pointer, typ reflect2.Type) {
 }
@@ -104,6 +109,10 @@ type EncoderExtension map[reflect2.Type]ValEncoder
 func (extension EncoderExtension) UpdateStructDescriptor(structDescriptor *StructDescriptor) {
 }
 
+// StructDecodedHook No-op
+func (extension EncoderExtension) StructDecodedHook(ptr unsafe.Pointer, typ reflect2.Type) {
+}
+
 // StructFieldDecodedHook No-op
 func (extension EncoderExtension) StructFieldDecodedHook(field string, ptr unsafe.Pointer, typ reflect2.Type) {
 }
@@ -144,6 +153,10 @@ type DecoderExtension map[reflect2.Type]ValDecoder
 func (extension DecoderExtension) UpdateStructDescriptor(structDescriptor *StructDescriptor) {
 }
 
+// StructDecodedHook No-op
+func (extension DecoderExtension) StructDecodedHook(ptr unsafe.Pointer, typ reflect2.Type) {
+}
+
 // StructFieldDecodedHook No-op
 func (extension DecoderExtension) StructFieldDecodedHook(field string, ptr unsafe.Pointer, typ reflect2.Type) {
 }

reflect_struct_decoder.go

@@ -62,6 +62,12 @@ type generalStructDecoder struct {
 }
 
 func (decoder *generalStructDecoder) Decode(ptr unsafe.Pointer, iter *Iterator) {
+	for _, extension := range extensions {
+		extension.StructDecodedHook(ptr, decoder.typ)
+	}
+	for _, extension := range iter.cfg.extraExtensions {
+		extension.StructDecodedHook(ptr, decoder.typ)
+	}
 	if !iter.readObjectStart() {
 		return
 	}
@@ -125,6 +131,12 @@ type skipObjectDecoder struct {
 }
 
 func (decoder *skipObjectDecoder) Decode(ptr unsafe.Pointer, iter *Iterator) {
+	for _, extension := range extensions {
+		extension.StructDecodedHook(ptr, decoder.typ)
+	}
+	for _, extension := range iter.cfg.extraExtensions {
+		extension.StructDecodedHook(ptr, decoder.typ)
+	}
 	valueType := iter.WhatIsNext()
 	if valueType != ObjectValue && valueType != NilValue {
 		iter.ReportError("skipObjectDecoder", "expect object or null")