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stackitem: make Buffer an alias to []byte

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Signed-off-by: Evgeniy Stratonikov <evgeniy@nspcc.ru>
This commit is contained in:
Evgeniy Stratonikov 2021-08-13 12:15:57 +03:00
parent 1dfef4ba26
commit 6879f76a13
1 changed files with 10 additions and 14 deletions
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24
pkg/vm/stackitem/item.go
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@ -1019,20 +1019,16 @@ func (p *Pointer) Position() int {
} }
// Buffer represents represents Buffer stack item. // Buffer represents represents Buffer stack item.
type Buffer struct { type Buffer []byte
value []byte
}
// NewBuffer returns a new Buffer object. // NewBuffer returns a new Buffer object.
func NewBuffer(b []byte) *Buffer { func NewBuffer(b []byte) *Buffer {
return &Buffer{ return (*Buffer)(&b)
value: b,
}
} }
// Value implements Item interface. // Value implements Item interface.
func (i *Buffer) Value() interface{} { func (i *Buffer) Value() interface{} {
return i.value return []byte(*i)
} }
// String implements fmt.Stringer interface. // String implements fmt.Stringer interface.
@ -1047,7 +1043,7 @@ func (i *Buffer) TryBool() (bool, error) {
// TryBytes implements Item interface. // TryBytes implements Item interface.
func (i *Buffer) TryBytes() ([]byte, error) { func (i *Buffer) TryBytes() ([]byte, error) {
return i.value, nil return *i, nil
} }
// TryInteger implements Item interface. // TryInteger implements Item interface.
@ -1067,7 +1063,7 @@ func (i *Buffer) Dup() Item {
// MarshalJSON implements the json.Marshaler interface. // MarshalJSON implements the json.Marshaler interface.
func (i *Buffer) MarshalJSON() ([]byte, error) { func (i *Buffer) MarshalJSON() ([]byte, error) {
return json.Marshal(hex.EncodeToString(i.value)) return json.Marshal(hex.EncodeToString(*i))
} }
// Type implements Item interface. // Type implements Item interface.
@ -1081,12 +1077,12 @@ func (i *Buffer) Convert(typ Type) (Item, error) {
case BufferT: case BufferT:
return i, nil return i, nil
case ByteArrayT: case ByteArrayT:
return NewByteArray(slice.Copy(i.value)), nil return NewByteArray(slice.Copy(*i)), nil
case IntegerT: case IntegerT:
if len(i.value) > MaxBigIntegerSizeBits/8 { if len(*i) > MaxBigIntegerSizeBits/8 {
return nil, errTooBigInteger return nil, errTooBigInteger
} }
return NewBigInteger(bigint.FromBytes(i.value)), nil return NewBigInteger(bigint.FromBytes(*i)), nil
default: default:
return nil, mkInvConversion(i, typ) return nil, mkInvConversion(i, typ)
} }
@ -1094,7 +1090,7 @@ func (i *Buffer) Convert(typ Type) (Item, error) {
// Len returns length of Buffer value. // Len returns length of Buffer value.
func (i *Buffer) Len() int { func (i *Buffer) Len() int {
return len(i.value) return len(*i)
} }
// DeepCopy returns new deep copy of the provided item. // DeepCopy returns new deep copy of the provided item.
@ -1141,7 +1137,7 @@ func deepCopy(item Item, seen map[Item]Item) Item {
case *ByteArray: case *ByteArray:
return NewByteArray(slice.Copy(*it)) return NewByteArray(slice.Copy(*it))
case *Buffer: case *Buffer:
return NewBuffer(slice.Copy(it.value)) return NewBuffer(slice.Copy(*it))
case Bool: case Bool:
return it return it
case *Pointer: case *Pointer: