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CopyFlag.scala
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CopyFlag.scala
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/*
* Copyright (c) 2013 Functional Streams for Scala
*
* 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 fs2
package io
package file
import cats.kernel.Monoid
import fs2.io.internal.facade
final class CopyFlag private (private val bits: Long) extends AnyVal {
def jsBits: Long = bits ^ CopyFlag.ReplaceExisting.bits // Toggle the inverted bit
}
object CopyFlag extends CopyFlagCompanionApi {
private def apply(bits: Long): CopyFlag = new CopyFlag(bits)
private def apply(bits: Double): CopyFlag = CopyFlag(bits.toLong)
val ReplaceExisting = CopyFlag(
facade.fs.constants.COPYFILE_EXCL
) // Reuse this bit with inverted semantics
val Reflink = CopyFlag(facade.fs.constants.COPYFILE_FICLONE)
val ReflinkOrFail = CopyFlag(facade.fs.constants.COPYFILE_FICLONE_FORCE)
private[file] implicit val monoid: Monoid[CopyFlag] = new Monoid[CopyFlag] {
override def combine(x: CopyFlag, y: CopyFlag): CopyFlag = CopyFlag(x.bits | y.bits)
override def empty: CopyFlag = CopyFlag(0)
}
}
private[file] trait CopyFlagsCompanionPlatform {}