dig

Types

wrap dynamic.Decoder with a path

pub type DigDecoder {
  DigObject(path: List(String), inner: Decoder(Dynamic))
  DigList(path: List(String), inner: Decoder(List(Dynamic)))
}

DigObject(path: List(String), inner: Decoder(Dynamic))

DigList(path: List(String), inner: Decoder(List(Dynamic)))

</>

pub type DigError {
  EmptyPath
  ParsePath(inner: PathSegParseError)
}

</>

Ok(DigDecoder) or Error(DigError)

pub type DigResult =
  Result(DigDecoder, DigError)

</>

pub type PathSeg {
  Object(key: String)
  List(key: Option(String), index: Option(Int))
}

List(key: Option(String), index: Option(Int))

</>

pub type PathSegParseError {
  InvalidPathSeg(path_seg: String)
}

</>

pub type PathSegParseResult =
  Result(PathSeg, PathSegParseError)

</>

pub fn compose(a: DigDecoder, b: DigDecoder) -> DigDecoder

compose two DigDecoders

</>

pub fn dig(path: List(String)) -> Result(DigDecoder, DigError)

dig dynamic.Encoder in path

</>

pub fn dig_path_seg(
  path_seg: String,
) -> Result(DigDecoder, DigError)

dig dynamic.Decoder in single path segment

</>

pub fn parse_path_seg(
  path_seg: String,
) -> Result(PathSeg, PathSegParseError)

parse single path segment