43 lines
1.1 KiB
Go
43 lines
1.1 KiB
Go
package runtime
|
|
|
|
import (
|
|
"encoding/json"
|
|
"io"
|
|
)
|
|
|
|
// JSONBuiltin is a Marshaler which marshals/unmarshals into/from JSON
|
|
// with the standard "encoding/json" package of Golang.
|
|
// Although it is generally faster for simple proto messages than JSONPb,
|
|
// it does not support advanced features of protobuf, e.g. map, oneof, ....
|
|
type JSONBuiltin struct{}
|
|
|
|
// ContentType always Returns "application/json".
|
|
func (*JSONBuiltin) ContentType() string {
|
|
return "application/json"
|
|
}
|
|
|
|
// Marshal marshals "v" into JSON
|
|
func (j *JSONBuiltin) Marshal(v interface{}) ([]byte, error) {
|
|
return json.Marshal(v)
|
|
}
|
|
|
|
// Unmarshal unmarshals JSON data into "v".
|
|
func (j *JSONBuiltin) Unmarshal(data []byte, v interface{}) error {
|
|
return json.Unmarshal(data, v)
|
|
}
|
|
|
|
// NewDecoder returns a Decoder which reads JSON stream from "r".
|
|
func (j *JSONBuiltin) NewDecoder(r io.Reader) Decoder {
|
|
return json.NewDecoder(r)
|
|
}
|
|
|
|
// NewEncoder returns an Encoder which writes JSON stream into "w".
|
|
func (j *JSONBuiltin) NewEncoder(w io.Writer) Encoder {
|
|
return json.NewEncoder(w)
|
|
}
|
|
|
|
// Delimiter for newline encoded JSON streams.
|
|
func (j *JSONBuiltin) Delimiter() []byte {
|
|
return []byte("\n")
|
|
}
|