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predefine.go
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predefine.go
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/*
* Copyright 2020 ICON Foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package icobject
import (
"github.com/icon-project/goloop/common/codec"
"github.com/icon-project/goloop/common/trie"
"math/big"
)
const (
TypeBytes = TypeReserved + iota
)
type ObjectBigInt struct {
NoDatabase
Value *big.Int
}
func (obi *ObjectBigInt) Version() int {
return 0
}
func (obi *ObjectBigInt) RLPDecodeFields(decoder codec.Decoder) error {
return decoder.Decode(&obi.Value)
}
func (obi *ObjectBigInt) RLPEncodeFields(encoder codec.Encoder) error {
return encoder.Encode(obi.Value)
}
func (obi *ObjectBigInt) Equal(o Impl) bool {
if obi2, ok := o.(*ObjectBigInt); ok {
return obi.Value.Cmp(obi2.Value) == 0
} else {
return false
}
}
func (obi *ObjectBigInt) Clear() {
obi.Value = new(big.Int)
}
func (obi *ObjectBigInt) IsEmpty() bool {
return obi.Value == nil || obi.Value.Sign() == 0
}
func (obi *ObjectBigInt) Int64() int64 {
if obi == nil {
return 0
}
return obi.Value.Int64()
}
func ToBigInt(obj trie.Object) *ObjectBigInt {
if obj == nil {
return nil
}
return obj.(*Object).Real().(*ObjectBigInt)
}
func NewObjectBigInt(tag Tag) *ObjectBigInt {
return &ObjectBigInt{
Value: new(big.Int),
}
}