/
ZipSeq.scala
45 lines (36 loc) · 1.77 KB
/
ZipSeq.scala
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/*
* Copyright (c) 2015 Typelevel
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
* the Software, and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
package cats
package data
import scala.collection.immutable.Seq
import kernel.compat.scalaVersionSpecific._
class ZipSeq[A](val value: Seq[A]) extends AnyVal
@suppressUnusedImportWarningForScalaVersionSpecific
object ZipSeq {
def apply[A](value: Seq[A]): ZipSeq[A] = new ZipSeq(value)
implicit val catsDataCommutativeApplyForZipSeq: CommutativeApply[ZipSeq] = new CommutativeApply[ZipSeq] {
override def map[A, B](fa: ZipSeq[A])(f: (A) => B): ZipSeq[B] =
ZipSeq(fa.value.map(f))
def ap[A, B](ff: ZipSeq[A => B])(fa: ZipSeq[A]): ZipSeq[B] =
ZipSeq(ff.value.lazyZip(fa.value).map(_.apply(_)))
}
implicit def catsDataEqForZipSeq[A: Eq]: Eq[ZipSeq[A]] = Eq.by(_.value)
}