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iscore.go
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iscore.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 icreward
import (
"fmt"
"math/big"
"github.com/icon-project/goloop/common/codec"
"github.com/icon-project/goloop/icon/iiss/icobject"
)
type IScore struct {
icobject.NoDatabase
value *big.Int
}
func (is *IScore) Version() int {
return 0
}
func (is *IScore) Value() *big.Int {
return is.value
}
func (is *IScore) RLPDecodeFields(decoder codec.Decoder) error {
return decoder.Decode(&is.value)
}
func (is *IScore) RLPEncodeFields(encoder codec.Encoder) error {
return encoder.Encode(is.value)
}
func (is *IScore) Equal(o icobject.Impl) bool {
if is2, ok := o.(*IScore); ok {
return is.value.Cmp(is2.value) == 0
} else {
return false
}
}
func (is *IScore) Clear() {
is.value = new(big.Int)
}
func (is *IScore) IsEmpty() bool {
return is.value == nil || is.value.Sign() == 0
}
func (is *IScore) Added(amount *big.Int) *IScore {
n := new(IScore)
if is == nil {
n.value = amount
} else {
n.value = new(big.Int).Add(is.value, amount)
}
return n
}
func (is *IScore) Subtracted(amount *big.Int) *IScore {
n := new(IScore)
if is == nil {
n.value = new(big.Int).Neg(amount)
} else {
n.value = new(big.Int).Sub(is.value, amount)
}
return n
}
func (is *IScore) Clone() *IScore {
if is == nil {
return nil
}
return NewIScore(is.value)
}
func (is *IScore) Format(f fmt.State, c rune) {
if is == nil {
fmt.Fprintf(f, "nil")
return
}
switch c {
case 'v':
if f.Flag('+') {
fmt.Fprintf(f, "IScore{value=%d}", is.value)
} else {
fmt.Fprintf(f, "IScore{%d}", is.value)
}
case 's':
fmt.Fprintf(f, "value=%d", is.value)
}
}
func newIScore(_ icobject.Tag) *IScore {
return new(IScore)
}
func NewIScore(value *big.Int) *IScore {
return &IScore{
value: value,
}
}