jasper

Types

pub type JsonArray =
  List(JsonValue)

</>

pub type JsonObject =
  Dict(String, JsonValue)

</>

pub type JsonParseError {
  UnexpectedToken(found: Char)
  UnexpectedEndOfInput
}

</>

pub type JsonQuery {
  Root
  Key(JsonQuery, key: String)
  Index(JsonQuery, index: Int)
}

</>

pub type JsonQueryError {
  UnexpectedType(JsonValue)
  MissingObjectKey(JsonValue, key: String)
  IndexOutOfBounds(JsonValue, index: Int)
}

MissingObjectKey(JsonValue, key: String)

</>

pub type JsonValue {
  Object(JsonObject)
  Array(JsonArray)
  String(String)
  Number(Float)
  Boolean(Bool)
  Null
}

</>

pub fn parse_json(
  value: String,
) -> Result(JsonValue, JsonParseError)

</>

pub fn query_json(
  json: JsonValue,
  query: JsonQuery,
) -> Result(JsonValue, JsonQueryError)