fs2.data.esp.Input.scala Maven / Gradle / Ivy
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/*
* Copyright 2024 fs2-data Project
*
* 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 fs2.data
package esp
import pattern._
case class Input[In](state: Int, depth: Int, evt: Option[In])
object Input {
implicit def InputSelectable[In, InTag](implicit In: Selectable[In, Tag[InTag]]): Selectable[Input[In], Tag[InTag]] =
new Selectable[Input[In], Tag[InTag]] {
override def tree(e: Input[In]): ConstructorTree[Tag[InTag]] =
ConstructorTree(
Tag.Input,
List(
ConstructorTree.noArgConstructor(Tag.State(e.state)),
ConstructorTree.noArgConstructor(Tag.Depth(e.depth)),
e.evt.fold[ConstructorTree[Tag[InTag]]](ConstructorTree.noArgConstructor(Tag.End))(In.tree(_))
)
)
}
}