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bytes.go
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bytes.go
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package forge
import (
"encoding/hex"
"fmt"
"github.com/dipdup-net/go-lib/tools/base"
"github.com/pkg/errors"
)
// Bytes -
type Bytes base.Node
// Unforge -
func (b *Bytes) Unforge(data []byte) (int, error) {
l := new(length)
n, err := l.Unforge(data)
if err != nil {
return n, err
}
data = data[n:]
if len(data) < l.Value {
return 4, errors.Wrap(ErrTooFewBytes, fmt.Sprintf("Bytes.Unforge: %d < %d", len(data), l.Value))
}
s := hex.EncodeToString(data[:l.Value])
b.BytesValue = &s
return n + l.Value, nil
}
// Forge -
func (b *Bytes) Forge() ([]byte, error) {
body, err := hex.DecodeString(*b.BytesValue)
if err != nil {
return nil, err
}
l := new(length)
l.Value = len(body)
data, err := l.Forge()
if err != nil {
return nil, err
}
data = append(data, body...)
return append([]byte{ByteBytes}, data...), nil
}