@effect-ts/system/_src/Experimental/Stream/SortedByKey/zipAllSortedByKeyWith.ts

Effect-TS is a zero dependency set of libraries to write highly productive, purely functional TypeScript at scale.

// ets_tracing: off

import type * as Tp from "../../../Collections/Immutable/Tuple/index.js"
import * as T from "../../../Effect/index.js"
import type * as OD from "../../../Ord/index.js"
import type * as S from "../_internal/core.js"
import type * as C from "./core.js"
import * as ZipAllSortedByKeyWithExec from "./zipAllSortedByKeyWithExec.js"

/**
 * Zips this stream that is sorted by distinct keys and the specified
 * stream that is sorted by distinct keys to produce a new stream that is
 * sorted by distinct keys. Uses the functions `left`, `right`, and `both`
 * to handle the cases where a key and value exist in this stream, that
 * stream, or both streams.
 *
 * This allows zipping potentially unbounded streams of data by key in
 * constant space but the caller is responsible for ensuring that the
 * streams are sorted by distinct keys.
 */
export function zipAllSortedByKeyWith_<R, R1, E, E1, K, A, B, C1, C2, C3>(
  self: C.SortedByKey<R, E, K, A>,
  that: C.SortedByKey<R1, E1, K, B>,
  left: (a: A) => C1,
  right: (b: B) => C2,
  both: (a: A, b: B) => C3,
  ord: OD.Ord<K>
): S.Stream<R & R1, E | E1, Tp.Tuple<[K, C1 | C2 | C3]>> {
  return ZipAllSortedByKeyWithExec.zipAllSortedByKeyWithExec_(
    self,
    that,
    left,
    right,
    both,
    ord,
    T.parallel
  )
}

/**
 * Zips this stream that is sorted by distinct keys and the specified
 * stream that is sorted by distinct keys to produce a new stream that is
 * sorted by distinct keys. Uses the functions `left`, `right`, and `both`
 * to handle the cases where a key and value exist in this stream, that
 * stream, or both streams.
 *
 * This allows zipping potentially unbounded streams of data by key in
 * constant space but the caller is responsible for ensuring that the
 * streams are sorted by distinct keys.
 *
 * @ets_data_first zipAllSortedByKeyWith_
 */
export function zipAllSortedByKeyWith<R1, E1, K, A, B, C1, C2, C3>(
  that: C.SortedByKey<R1, E1, K, B>,
  left: (a: A) => C1,
  right: (b: B) => C2,
  both: (a: A, b: B) => C3,
  ord: OD.Ord<K>
) {
  return <R, E>(self: C.SortedByKey<R, E, K, A>) =>
    zipAllSortedByKeyWith_(self, that, left, right, both, ord)
}