Function getInitialIndentation

packages/printer/src/internal/layout.ts:387–400

(self: DocStream.DocStream<A>)

}

const getInitialIndentation = <A>(self: DocStream.DocStream<A>): Option.Option<number> => {
  let stream: DocStream.DocStream<A> = self
  while (
    stream._tag === "LineStream" ||
    stream._tag === "PushAnnotationStream" ||
    stream._tag === "PopAnnotationStream"
  ) {
    if (stream._tag === "LineStream") {
      return Option.some(stream.indentation)
    }
    stream = stream.stream
  }
  return Option.none()
}

// -----------------------------------------------------------------------------
// unbounded