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syntax.scala
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syntax.scala
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/*
* SPDX-License-Identifier: Apache-2.0
* Copyright 2016-2024 Daniel Urban and contributors listed in NOTICE.txt
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package dev.tauri.choam
package stream
import scala.language.implicitConversions
import fs2.{ Stream, Chunk }
import async.{ AsyncReactive, UnboundedQueue }
object syntax extends StreamSyntax
trait StreamSyntax extends StreamSyntax0
private[stream] sealed trait StreamSyntax0 extends StreamSyntax1 {
implicit def asyncQueueChunkNoneTerminatedSyntax[F[_], A](q: UnboundedQueue[F, Option[Chunk[A]]]): AsyncQueueChunkNoneTerminatedSyntax[F, A] =
new AsyncQueueChunkNoneTerminatedSyntax(q)
}
private[stream] sealed trait StreamSyntax1 extends StreamSyntax2 {
implicit def asyncQueueChunkSyntax[F[_], A](q: UnboundedQueue[F, Chunk[A]]): AsyncQueueChunkSyntax[F, A] =
new AsyncQueueChunkSyntax(q)
}
private[stream] sealed trait StreamSyntax2 extends StreamSyntax3 {
implicit def asyncQueueNoneTerminatedSyntax[F[_], A](q: UnboundedQueue[F, Option[A]]): AsyncQueueNoneTerminatedSyntax[F, A] =
new AsyncQueueNoneTerminatedSyntax(q)
}
private[stream] sealed trait StreamSyntax3 {
implicit def asyncQueueSyntax[F[_], A](q: UnboundedQueue[F, A]): AsyncQueueSyntax[F, A] =
new AsyncQueueSyntax(q)
}
final class AsyncQueueSyntax[F[_], A](private val self: UnboundedQueue[F, A])
extends AnyVal {
final def stream(implicit F: AsyncReactive[F]): Stream[F, A] =
fromQueueUnterminated(self)
}
final class AsyncQueueChunkSyntax[F[_], A](private val self: UnboundedQueue[F, Chunk[A]])
extends AnyVal {
final def streamFromChunks(implicit F: AsyncReactive[F]): Stream[F, A] =
fromQueueUnterminatedChunk(self)
}
final class AsyncQueueNoneTerminatedSyntax[F[_], A](private val self: UnboundedQueue[F, Option[A]])
extends AnyVal {
final def streamNoneTerminated(implicit F: AsyncReactive[F]): Stream[F, A] =
fromQueueNoneTerminated(self)
}
final class AsyncQueueChunkNoneTerminatedSyntax[F[_], A](private val self: UnboundedQueue[F, Option[Chunk[A]]])
extends AnyVal {
final def streamFromChunksNoneTerminated(implicit F: AsyncReactive[F]): Stream[F, A] =
fromQueueNoneTerminatedChunk(self)
}