dev.tauri.choam.package.scala Maven / Gradle / Ivy
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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
package object choam {
private[choam] type tailrec = scala.annotation.tailrec
private[choam] type switch = scala.annotation.switch
private[choam] type unused = scala.annotation.unused
private[choam] type nowarn = scala.annotation.nowarn
final type Rxn[-A, +B] = core.Rxn[A, B]
final type =#>[-A, +B] = core.Rxn[A, B]
final val Rxn: core.Rxn.type = core.Rxn
final type Axn[+A] = core.Axn[A]
final val Axn: core.Axn.type = core.Axn
final type Reactive[F[_]] = core.Reactive[F]
final val Reactive: core.Reactive.type = core.Reactive
final type Ref[A] = refs.Ref[A]
final val Ref: refs.Ref.type = refs.Ref
final type RefLike[A] = refs.RefLike[A]
final val RefLike: refs.RefLike.type = refs.RefLike
// Note: using these always leaves a check for
// the package object in the bytecode (getstatic
// and a null check). However, microbenchmarks
// couldn't show a difference between these methods
// and Java static method equivalents (see StaticsBench).
@inline
private[choam] final def equ[A](x: A, y: A): Boolean =
internal.mcas.equ(x, y)
@inline
private[choam] final def isNull[A](a: A): Boolean =
internal.mcas.isNull(a)
@inline
private[choam] final def nullOf[A]: A =
internal.mcas.nullOf[A]
private[choam] final def impossible(s: String): Nothing =
internal.mcas.impossible(s)
private[choam] final def requireNonNull[A](a: A): Unit =
require(!isNull(a))
private[choam] implicit final class AxnSyntax2[A](private val self: Axn[A]) {
final def unsafeRun(mcas: internal.mcas.Mcas): A = {
self.unsafePerform(null : Any, mcas)
}
}
}