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我有JSON格式与一堆话转录在它解码的Json与瑟茜当字段是不完全的
{
"words": [{
"duration": 123,
"name": "world"
"time": 234,
"speaker": null
}]
}
我已经使用瑟茜编码/解码JSON。在这种特殊情况下:
import io.circe.generic.auto._
import io.circe.parser._
val decoded = decode[Transcript](transcriptJson)
我的ADT的样子:
case class Word(
duration: Double,
name: String,
time: Float,
para: String,
speaker: Option[String],
key: Option[String] = None,
strike: Option[String] = None,
highlight: Option[String] = None
)
case class Transcript(words: List[Word])
有时候话有像“罢工”或“亮点”键,但很可能不会。如果没有,我会收到以下错误消息。
Left(DecodingFailure([A]List[A], List(DownField(highlight), MoveRight, MoveRight, MoveRight, MoveRight, MoveRight, MoveRight, MoveRight, MoveRight, MoveRight, MoveRight, MoveRight, MoveRight, MoveRight, MoveRight, MoveRight, MoveRight, MoveRight, MoveRight, MoveRight, MoveRight, MoveRight, MoveRight, MoveRight, MoveRight, MoveRight, MoveRight, MoveRight, MoveRight, MoveRight, MoveRight, MoveRight, MoveRight, MoveRight, DownArray, DownField(words))))
当“单词”没有所有字段时,最好的解码方法是什么?