Removed RlpValue in favour of Value
This commit is contained in:
189
ethutil/rlp.go
189
ethutil/rlp.go
@ -7,19 +7,8 @@ import (
|
||||
_ "log"
|
||||
_ "math"
|
||||
"math/big"
|
||||
"reflect"
|
||||
)
|
||||
|
||||
///////////////////////////////////////
|
||||
type EthEncoder interface {
|
||||
EncodeData(rlpData interface{}) []byte
|
||||
}
|
||||
type EthDecoder interface {
|
||||
Get(idx int) *RlpValue
|
||||
}
|
||||
|
||||
//////////////////////////////////////
|
||||
|
||||
type RlpEncoder struct {
|
||||
rlpData []byte
|
||||
}
|
||||
@ -33,180 +22,6 @@ func (coder *RlpEncoder) EncodeData(rlpData interface{}) []byte {
|
||||
return Encode(rlpData)
|
||||
}
|
||||
|
||||
// Data rlpValueutes are returned by the rlp decoder. The data rlpValueutes represents
|
||||
// one item within the rlp data structure. It's responsible for all the casting
|
||||
// It always returns something rlpValueid
|
||||
type RlpValue struct {
|
||||
Value interface{}
|
||||
kind reflect.Value
|
||||
}
|
||||
|
||||
func (rlpValue *RlpValue) String() string {
|
||||
return fmt.Sprintf("%q", rlpValue.Value)
|
||||
}
|
||||
|
||||
func Conv(rlpValue interface{}) *RlpValue {
|
||||
return &RlpValue{Value: rlpValue, kind: reflect.ValueOf(rlpValue)}
|
||||
}
|
||||
|
||||
func NewRlpValue(rlpValue interface{}) *RlpValue {
|
||||
return &RlpValue{Value: rlpValue}
|
||||
}
|
||||
|
||||
func (rlpValue *RlpValue) Type() reflect.Kind {
|
||||
return reflect.TypeOf(rlpValue.Value).Kind()
|
||||
}
|
||||
|
||||
func (rlpValue *RlpValue) IsNil() bool {
|
||||
return rlpValue.Value == nil
|
||||
}
|
||||
|
||||
func (rlpValue *RlpValue) Length() int {
|
||||
//return rlpValue.kind.Len()
|
||||
if data, ok := rlpValue.Value.([]interface{}); ok {
|
||||
return len(data)
|
||||
}
|
||||
|
||||
return 0
|
||||
}
|
||||
|
||||
func (rlpValue *RlpValue) AsRaw() interface{} {
|
||||
return rlpValue.Value
|
||||
}
|
||||
|
||||
func (rlpValue *RlpValue) AsUint() uint64 {
|
||||
if Value, ok := rlpValue.Value.(uint8); ok {
|
||||
return uint64(Value)
|
||||
} else if Value, ok := rlpValue.Value.(uint16); ok {
|
||||
return uint64(Value)
|
||||
} else if Value, ok := rlpValue.Value.(uint32); ok {
|
||||
return uint64(Value)
|
||||
} else if Value, ok := rlpValue.Value.(uint64); ok {
|
||||
return Value
|
||||
}
|
||||
|
||||
return 0
|
||||
}
|
||||
|
||||
func (rlpValue *RlpValue) AsByte() byte {
|
||||
if Value, ok := rlpValue.Value.(byte); ok {
|
||||
return Value
|
||||
}
|
||||
|
||||
return 0x0
|
||||
}
|
||||
|
||||
func (rlpValue *RlpValue) AsBigInt() *big.Int {
|
||||
if a, ok := rlpValue.Value.([]byte); ok {
|
||||
b := new(big.Int)
|
||||
b.SetBytes(a)
|
||||
return b
|
||||
}
|
||||
|
||||
return big.NewInt(0)
|
||||
}
|
||||
|
||||
func (rlpValue *RlpValue) AsString() string {
|
||||
if a, ok := rlpValue.Value.([]byte); ok {
|
||||
return string(a)
|
||||
} else if a, ok := rlpValue.Value.(string); ok {
|
||||
return a
|
||||
} else {
|
||||
//panic(fmt.Sprintf("not string %T: %v", rlpValue.Value, rlpValue.Value))
|
||||
}
|
||||
|
||||
return ""
|
||||
}
|
||||
|
||||
func (rlpValue *RlpValue) AsBytes() []byte {
|
||||
if a, ok := rlpValue.Value.([]byte); ok {
|
||||
return a
|
||||
}
|
||||
|
||||
return make([]byte, 0)
|
||||
}
|
||||
|
||||
func (rlpValue *RlpValue) AsSlice() []interface{} {
|
||||
if d, ok := rlpValue.Value.([]interface{}); ok {
|
||||
return d
|
||||
}
|
||||
|
||||
return []interface{}{}
|
||||
}
|
||||
|
||||
func (rlpValue *RlpValue) AsSliceFrom(from int) *RlpValue {
|
||||
slice := rlpValue.AsSlice()
|
||||
|
||||
return NewRlpValue(slice[from:])
|
||||
}
|
||||
|
||||
func (rlpValue *RlpValue) AsSliceTo(to int) *RlpValue {
|
||||
slice := rlpValue.AsSlice()
|
||||
|
||||
return NewRlpValue(slice[:to])
|
||||
}
|
||||
|
||||
func (rlpValue *RlpValue) AsSliceFromTo(from, to int) *RlpValue {
|
||||
slice := rlpValue.AsSlice()
|
||||
|
||||
return NewRlpValue(slice[from:to])
|
||||
}
|
||||
|
||||
// Threat the rlpValueute as a slice
|
||||
func (rlpValue *RlpValue) Get(idx int) *RlpValue {
|
||||
if d, ok := rlpValue.Value.([]interface{}); ok {
|
||||
// Guard for oob
|
||||
if len(d) <= idx {
|
||||
return NewRlpValue(nil)
|
||||
}
|
||||
|
||||
if idx < 0 {
|
||||
panic("negative idx for Rlp Get")
|
||||
}
|
||||
|
||||
return NewRlpValue(d[idx])
|
||||
}
|
||||
|
||||
// If this wasn't a slice you probably shouldn't be using this function
|
||||
return NewRlpValue(nil)
|
||||
}
|
||||
|
||||
func (rlpValue *RlpValue) Cmp(o *RlpValue) bool {
|
||||
return reflect.DeepEqual(rlpValue.Value, o.Value)
|
||||
}
|
||||
|
||||
func (rlpValue *RlpValue) Encode() []byte {
|
||||
return Encode(rlpValue.Value)
|
||||
}
|
||||
|
||||
func NewRlpValueFromBytes(rlpData []byte) *RlpValue {
|
||||
if len(rlpData) != 0 {
|
||||
data, _ := Decode(rlpData, 0)
|
||||
return NewRlpValue(data)
|
||||
}
|
||||
|
||||
return NewRlpValue(nil)
|
||||
}
|
||||
|
||||
// RlpValue value setters
|
||||
// An empty rlp value is always a list
|
||||
func EmptyRlpValue() *RlpValue {
|
||||
return NewRlpValue([]interface{}{})
|
||||
}
|
||||
|
||||
func (rlpValue *RlpValue) AppendList() *RlpValue {
|
||||
list := EmptyRlpValue()
|
||||
rlpValue.Value = append(rlpValue.AsSlice(), list)
|
||||
|
||||
return list
|
||||
}
|
||||
|
||||
func (rlpValue *RlpValue) Append(v interface{}) *RlpValue {
|
||||
rlpValue.Value = append(rlpValue.AsSlice(), v)
|
||||
|
||||
return rlpValue
|
||||
}
|
||||
|
||||
/*
|
||||
func FromBin(data []byte) uint64 {
|
||||
if len(data) == 0 {
|
||||
@ -351,8 +166,8 @@ func Encode(object interface{}) []byte {
|
||||
|
||||
if object != nil {
|
||||
switch t := object.(type) {
|
||||
case *RlpValue:
|
||||
buff.Write(Encode(t.AsRaw()))
|
||||
case *Value:
|
||||
buff.Write(Encode(t.Raw()))
|
||||
// Code dup :-/
|
||||
case int:
|
||||
buff.Write(Encode(big.NewInt(int64(t))))
|
||||
|
Reference in New Issue
Block a user