// decodeFunc - Decodes JSON strings, readers and byte arrays.
func decodeFunc(val action.Format) interface{} {
// Value can be a Reader
if reader, ok := val.Reader(); ok {
defer reader.Close()
var res interface{}
if err := json.NewDecoder(reader).Decode(&res); err == nil {
return res
}
return reader
}
return val.Value
}
