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boolean.go
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boolean.go
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/*
* Copyright (C) 2018 The ontology Authors
* This file is part of The ontology library.
*
* The ontology is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* The ontology is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with The ontology. If not, see <http://www.gnu.org/licenses/>.
*/
package types
import (
"bytes"
"fmt"
"math/big"
"OntologyWithPOC/vm/neovm/interfaces"
)
type Boolean struct {
value bool
}
func NewBoolean(value bool) *Boolean {
var this Boolean
this.value = value
return &this
}
func (this *Boolean) Equals(other StackItems) bool {
if this == other {
return true
}
b, err := other.GetByteArray()
if err != nil {
return false
}
tb, err := this.GetByteArray()
if err != nil {
return false
}
return bytes.Equal(tb, b)
}
func (this *Boolean) GetBigInteger() (*big.Int, error) {
if this.value {
return big.NewInt(1), nil
}
return big.NewInt(0), nil
}
func (this *Boolean) GetBoolean() (bool, error) {
return this.value, nil
}
func (this *Boolean) GetByteArray() ([]byte, error) {
if this.value {
return []byte{1}, nil
}
return []byte{0}, nil
}
func (this *Boolean) GetInterface() (interfaces.Interop, error) {
return nil, fmt.Errorf("%s", "Not support boolean to interface")
}
func (this *Boolean) GetArray() ([]StackItems, error) {
return nil, fmt.Errorf("%s", "Not support boolean to array")
}
func (this *Boolean) GetStruct() ([]StackItems, error) {
return nil, fmt.Errorf("%s", "Not support boolean to struct")
}
func (this *Boolean) GetMap() (map[StackItems]StackItems, error) {
return nil, fmt.Errorf("%s", "Not support boolean to map")
}
func (this *Boolean) IsMapKey() bool {
return true
}