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package sfive
import (
"encoding/json"
)
type StatsDecoder interface {
Decode(jsonString []byte) (StatisticsData, error)
}
type StatsEncoder interface {
Encode(data StatisticsData) []byte
}
type StatefulDecoder struct {
sourceId SourceId
}
type PlainDecoder struct{}
type PlainEncoder struct{}
func NewStatefulDecoder(jsonString []byte) (decoder StatsDecoder) {
res := new(StatefulDecoder)
err := json.Unmarshal(jsonString, &res.sourceId)
if err != nil {
return nil
}
return res
}
func NewPlainDecoder() (decoder StatsDecoder) {
return new(PlainDecoder)
}
func (self *StatefulDecoder) Decode(jsonString []byte) (dat StatisticsData, err error) {
err = json.Unmarshal(jsonString, &dat)
if err != nil {
return
}
dat.CopyFrom(&self.sourceId)
return
}
func (self *PlainDecoder) Decode(jsonString []byte) (dat StatisticsData, err error) {
err = json.Unmarshal(jsonString, &dat)
return
}
func (self *PlainEncoder) Encode(data *StatisticsData) []byte {
res, err := json.Marshal(data)
if err != nil {
panic("oh fuck I cannot event marshal my own data")
}
return res
}
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