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raw.go
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raw.go
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package easyjson
import (
"github.com/mailru/easyjson/jlexer"
"github.com/mailru/easyjson/jwriter"
)
// RawMessage is a raw piece of JSON (number, string, bool, object, array or
// null) that is extracted without parsing and output as is during marshaling.
type RawMessage []byte
// MarshalEasyJSON does JSON marshaling using easyjson interface.
func (v *RawMessage) MarshalEasyJSON(w *jwriter.Writer) {
if len(*v) == 0 {
w.RawString("null")
} else {
w.Raw(*v, nil)
}
}
// UnmarshalEasyJSON does JSON unmarshaling using easyjson interface.
func (v *RawMessage) UnmarshalEasyJSON(l *jlexer.Lexer) {
*v = RawMessage(l.Raw())
}
// UnmarshalJSON implements encoding/json.Unmarshaler interface.
func (v *RawMessage) UnmarshalJSON(data []byte) error {
*v = data
return nil
}
var nullBytes = []byte("null")
// MarshalJSON implements encoding/json.Marshaler interface.
func (v RawMessage) MarshalJSON() ([]byte, error) {
if len(v) == 0 {
return nullBytes, nil
}
return v, nil
}
// IsDefined is required for integration with omitempty easyjson logic.
func (v *RawMessage) IsDefined() bool {
return len(*v) > 0
}