move json number impl

json_number.go

@@ -1,31 +0,0 @@
-package jsoniter
-
-import (
-	"encoding/json"
-	"strconv"
-)
-
-type Number string
-
-// String returns the literal text of the number.
-func (n Number) String() string { return string(n) }
-
-// Float64 returns the number as a float64.
-func (n Number) Float64() (float64, error) {
-	return strconv.ParseFloat(string(n), 64)
-}
-
-// Int64 returns the number as an int64.
-func (n Number) Int64() (int64, error) {
-	return strconv.ParseInt(string(n), 10, 64)
-}
-
-func CastJsonNumber(val interface{}) (string, bool) {
-	switch typedVal := val.(type) {
-	case json.Number:
-		return string(typedVal), true
-	case Number:
-		return string(typedVal), true
-	}
-	return "", false
-}

reflect.go

@@ -36,8 +36,6 @@ type checkIsEmpty interface {
 	IsEmpty(ptr unsafe.Pointer) bool
 }
 
-var jsonNumberType reflect.Type
-var jsoniterNumberType reflect.Type
 var jsonRawMessageType reflect.Type
 var jsoniterRawMessageType reflect.Type
 var anyType reflect.Type
@@ -47,8 +45,6 @@ var textMarshalerType reflect.Type
 var textUnmarshalerType reflect.Type
 
 func init() {
-	jsonNumberType = reflect.TypeOf((*json.Number)(nil)).Elem()
-	jsoniterNumberType = reflect.TypeOf((*Number)(nil)).Elem()
 	jsonRawMessageType = reflect.TypeOf((*json.RawMessage)(nil)).Elem()
 	jsoniterRawMessageType = reflect.TypeOf((*RawMessage)(nil)).Elem()
 	anyType = reflect.TypeOf((*Any)(nil)).Elem()
@@ -116,13 +112,11 @@ func createDecoderOfType(cfg *frozenConfig, prefix string, typ reflect.Type) Val
 	if typ == jsoniterRawMessageType {
 		return &jsoniterRawMessageCodec{}
 	}
-	if typ.AssignableTo(jsonNumberType) {
+	decoder := createDecoderOfJsonNumber(cfg, prefix, typ)
-		return &jsonNumberCodec{}
+	if decoder != nil {
+		return decoder
 	}
-	if typ.AssignableTo(jsoniterNumberType) {
+	decoder = createDecoderOfMarshaler(cfg, prefix, typ)
-		return &jsoniterNumberCodec{}
-	}
-	decoder := createDecoderOfMarshaler(cfg, prefix, typ)
 	if decoder != nil {
 		return decoder
 	}
@@ -307,13 +301,11 @@ func createEncoderOfType(cfg *frozenConfig, prefix string, typ reflect.Type) Val
 	if typ == jsoniterRawMessageType {
 		return &jsoniterRawMessageCodec{}
 	}
-	if typ.AssignableTo(jsonNumberType) {
+	encoder := createEncoderOfJsonNumber(cfg, prefix, typ)
-		return &jsonNumberCodec{}
+	if encoder != nil {
+		return encoder
 	}
-	if typ.AssignableTo(jsoniterNumberType) {
+	encoder = createEncoderOfMarshaler(cfg, prefix, typ)
-		return &jsoniterNumberCodec{}
-	}
-	encoder := createEncoderOfMarshaler(cfg, prefix, typ)
 	if encoder != nil {
 		return encoder
 	}

reflect_json_number.go

@@ -0,0 +1,112 @@
+package jsoniter
+
+import (
+	"encoding/json"
+	"strconv"
+	"unsafe"
+	"reflect"
+)
+
+type Number string
+
+// String returns the literal text of the number.
+func (n Number) String() string { return string(n) }
+
+// Float64 returns the number as a float64.
+func (n Number) Float64() (float64, error) {
+	return strconv.ParseFloat(string(n), 64)
+}
+
+// Int64 returns the number as an int64.
+func (n Number) Int64() (int64, error) {
+	return strconv.ParseInt(string(n), 10, 64)
+}
+
+func CastJsonNumber(val interface{}) (string, bool) {
+	switch typedVal := val.(type) {
+	case json.Number:
+		return string(typedVal), true
+	case Number:
+		return string(typedVal), true
+	}
+	return "", false
+}
+
+var jsonNumberType = reflect.TypeOf((*json.Number)(nil)).Elem()
+var jsoniterNumberType = reflect.TypeOf((*Number)(nil)).Elem()
+
+func createDecoderOfJsonNumber(cfg *frozenConfig, prefix string, typ reflect.Type) ValDecoder {
+	if typ.AssignableTo(jsonNumberType) {
+		return &jsonNumberCodec{}
+	}
+	if typ.AssignableTo(jsoniterNumberType) {
+		return &jsoniterNumberCodec{}
+	}
+	return nil
+}
+
+func createEncoderOfJsonNumber(cfg *frozenConfig, prefix string, typ reflect.Type) ValEncoder {
+	if typ.AssignableTo(jsonNumberType) {
+		return &jsonNumberCodec{}
+	}
+	if typ.AssignableTo(jsoniterNumberType) {
+		return &jsoniterNumberCodec{}
+	}
+	return nil
+}
+
+type jsonNumberCodec struct {
+}
+
+func (codec *jsonNumberCodec) Decode(ptr unsafe.Pointer, iter *Iterator) {
+	switch iter.WhatIsNext() {
+	case StringValue:
+		*((*json.Number)(ptr)) = json.Number(iter.ReadString())
+	case NilValue:
+		iter.skipFourBytes('n', 'u', 'l', 'l')
+		*((*json.Number)(ptr)) = ""
+	default:
+		*((*json.Number)(ptr)) = json.Number([]byte(iter.readNumberAsString()))
+	}
+}
+
+func (codec *jsonNumberCodec) Encode(ptr unsafe.Pointer, stream *Stream) {
+	number := *((*json.Number)(ptr))
+	if len(number) == 0 {
+		stream.writeByte('0')
+	} else {
+		stream.WriteRaw(string(number))
+	}
+}
+
+func (codec *jsonNumberCodec) IsEmpty(ptr unsafe.Pointer) bool {
+	return len(*((*json.Number)(ptr))) == 0
+}
+
+type jsoniterNumberCodec struct {
+}
+
+func (codec *jsoniterNumberCodec) Decode(ptr unsafe.Pointer, iter *Iterator) {
+	switch iter.WhatIsNext() {
+	case StringValue:
+		*((*Number)(ptr)) = Number(iter.ReadString())
+	case NilValue:
+		iter.skipFourBytes('n', 'u', 'l', 'l')
+		*((*Number)(ptr)) = ""
+	default:
+		*((*Number)(ptr)) = Number([]byte(iter.readNumberAsString()))
+	}
+}
+
+func (codec *jsoniterNumberCodec) Encode(ptr unsafe.Pointer, stream *Stream) {
+	number := *((*Number)(ptr))
+	if len(number) == 0 {
+		stream.writeByte('0')
+	} else {
+		stream.WriteRaw(string(number))
+	}
+}
+
+func (codec *jsoniterNumberCodec) IsEmpty(ptr unsafe.Pointer) bool {
+	return len(*((*Number)(ptr))) == 0
+}

reflect_native.go

@@ -369,62 +369,6 @@ func (encoder *dynamicEncoder) IsEmpty(ptr unsafe.Pointer) bool {
 	return encoder.valType.UnsafeIndirect(ptr) == nil
 }
 
-type jsonNumberCodec struct {
-}
-
-func (codec *jsonNumberCodec) Decode(ptr unsafe.Pointer, iter *Iterator) {
-	switch iter.WhatIsNext() {
-	case StringValue:
-		*((*json.Number)(ptr)) = json.Number(iter.ReadString())
-	case NilValue:
-		iter.skipFourBytes('n', 'u', 'l', 'l')
-		*((*json.Number)(ptr)) = ""
-	default:
-		*((*json.Number)(ptr)) = json.Number([]byte(iter.readNumberAsString()))
-	}
-}
-
-func (codec *jsonNumberCodec) Encode(ptr unsafe.Pointer, stream *Stream) {
-	number := *((*json.Number)(ptr))
-	if len(number) == 0 {
-		stream.writeByte('0')
-	} else {
-		stream.WriteRaw(string(number))
-	}
-}
-
-func (codec *jsonNumberCodec) IsEmpty(ptr unsafe.Pointer) bool {
-	return len(*((*json.Number)(ptr))) == 0
-}
-
-type jsoniterNumberCodec struct {
-}
-
-func (codec *jsoniterNumberCodec) Decode(ptr unsafe.Pointer, iter *Iterator) {
-	switch iter.WhatIsNext() {
-	case StringValue:
-		*((*Number)(ptr)) = Number(iter.ReadString())
-	case NilValue:
-		iter.skipFourBytes('n', 'u', 'l', 'l')
-		*((*Number)(ptr)) = ""
-	default:
-		*((*Number)(ptr)) = Number([]byte(iter.readNumberAsString()))
-	}
-}
-
-func (codec *jsoniterNumberCodec) Encode(ptr unsafe.Pointer, stream *Stream) {
-	number := *((*Number)(ptr))
-	if len(number) == 0 {
-		stream.writeByte('0')
-	} else {
-		stream.WriteRaw(string(number))
-	}
-}
-
-func (codec *jsoniterNumberCodec) IsEmpty(ptr unsafe.Pointer) bool {
-	return len(*((*Number)(ptr))) == 0
-}
-
 type jsonRawMessageCodec struct {
 }