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// Copyright 2019-present Facebook Inc. All rights reserved.
// This source code is licensed under the Apache 2.0 license found
// in the LICENSE file in the root directory of this source tree.
package graphson
import (
"github.com/pkg/errors"
)
// RawMessage is a raw encoded graphson value.
type RawMessage []byte
// RawMessage must implement Marshaler/Unmarshaler interfaces.
var (
_ Marshaler = (*RawMessage)(nil)
_ Unmarshaler = (*RawMessage)(nil)
)
// MarshalGraphson returns m as the graphson encoding of m.
func (m RawMessage) MarshalGraphson() ([]byte, error) {
if m == nil {
return []byte("null"), nil
}
return m, nil
}
// UnmarshalGraphson sets *m to a copy of data.
func (m *RawMessage) UnmarshalGraphson(data []byte) error {
if m == nil {
return errors.New("graphson.RawMessage: UnmarshalGraphson on nil pointer")
}
*m = append((*m)[0:0], data...)
return nil
}
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