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• OptionMapper.scala

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org.scalaquery.ql.OptionMapper.scala Maven / Gradle / Ivy

package org.scalaquery.ql

sealed trait OptionMapper2[B1, B2, BR, P1, P2, R] extends (Column[BR] => Column[R])

object OptionMapper2 {
  val plain = new OptionMapper2[Any,Any,Any,Any,Any,Any] { def apply(n: Column[Any]): Column[Any] = n }
  val option = new OptionMapper2[Any,Any,Any,Any,Any,Option[Any]] { def apply(n: Column[Any]): Column[Option[Any]] = n.? }

  implicit def getOptionMapper2TT[B1, B2 : BaseTypeMapper, BR] = OptionMapper2.plain .asInstanceOf[OptionMapper2[B1, B2, BR, B1,         B2,         BR]]
  implicit def getOptionMapper2TO[B1, B2 : BaseTypeMapper, BR] = OptionMapper2.option.asInstanceOf[OptionMapper2[B1, B2, BR, B1,         Option[B2], Option[BR]]]
  implicit def getOptionMapper2OT[B1, B2 : BaseTypeMapper, BR] = OptionMapper2.option.asInstanceOf[OptionMapper2[B1, B2, BR, Option[B1], B2,         Option[BR]]]
  implicit def getOptionMapper2OO[B1, B2 : BaseTypeMapper, BR] = OptionMapper2.option.asInstanceOf[OptionMapper2[B1, B2, BR, Option[B1], Option[B2], Option[BR]]]
}

sealed trait OptionMapper3[B1, B2, B3, BR, P1, P2, P3, R] extends (Column[BR] => Column[R])

object OptionMapper3 {
  val plain = new OptionMapper3[Any,Any,Any,Any,Any,Any,Any,Any] { def apply(n: Column[Any]): Column[Any] = n }
  val option = new OptionMapper3[Any,Any,Any,Any,Any,Any,Any,Option[Any]] { def apply(n: Column[Any]): Column[Option[Any]] = n.? }

  implicit def getOptionMapper3TTT[B1, B2 : BaseTypeMapper, B3 : BaseTypeMapper, BR] = OptionMapper3.plain .asInstanceOf[OptionMapper3[B1, B2, B3, BR, B1,         B2,         B3,         BR]]
  implicit def getOptionMapper3TTO[B1, B2 : BaseTypeMapper, B3 : BaseTypeMapper, BR] = OptionMapper3.option.asInstanceOf[OptionMapper3[B1, B2, B3, BR, B1,         B2,         Option[B3], Option[BR]]]
  implicit def getOptionMapper3TOT[B1, B2 : BaseTypeMapper, B3 : BaseTypeMapper, BR] = OptionMapper3.option.asInstanceOf[OptionMapper3[B1, B2, B3, BR, B1,         Option[B2], B3,         Option[BR]]]
  implicit def getOptionMapper3TOO[B1, B2 : BaseTypeMapper, B3 : BaseTypeMapper, BR] = OptionMapper3.option.asInstanceOf[OptionMapper3[B1, B2, B3, BR, B1,         Option[B2], Option[B3], Option[BR]]]
  implicit def getOptionMapper3OTT[B1, B2 : BaseTypeMapper, B3 : BaseTypeMapper, BR] = OptionMapper3.option.asInstanceOf[OptionMapper3[B1, B2, B3, BR, Option[B1], B2,         B3,         Option[BR]]]
  implicit def getOptionMapper3OTO[B1, B2 : BaseTypeMapper, B3 : BaseTypeMapper, BR] = OptionMapper3.option.asInstanceOf[OptionMapper3[B1, B2, B3, BR, Option[B1], B2,         Option[B3], Option[BR]]]
  implicit def getOptionMapper3OOT[B1, B2 : BaseTypeMapper, B3 : BaseTypeMapper, BR] = OptionMapper3.option.asInstanceOf[OptionMapper3[B1, B2, B3, BR, Option[B1], Option[B2], B3,         Option[BR]]]
  implicit def getOptionMapper3OOO[B1, B2 : BaseTypeMapper, B3 : BaseTypeMapper, BR] = OptionMapper3.option.asInstanceOf[OptionMapper3[B1, B2, B3, BR, Option[B1], Option[B2], Option[B3], Option[BR]]]
}