diff options
Diffstat (limited to 'src/main/scala/xyz/driver/core/core.scala')
-rw-r--r-- | src/main/scala/xyz/driver/core/core.scala | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/src/main/scala/xyz/driver/core/core.scala b/src/main/scala/xyz/driver/core/core.scala new file mode 100644 index 0000000..8ae9122 --- /dev/null +++ b/src/main/scala/xyz/driver/core/core.scala @@ -0,0 +1,52 @@ +package xyz.driver + +import scalaz.Equal + +package object core { + + import scala.language.reflectiveCalls + + def make[T](v: => T)(f: T => Unit): T = { + val value = v + f(value) + value + } + + def using[R <: { def close() }, P](r: => R)(f: R => P): P = { + val resource = r + try { + f(resource) + } finally { + resource.close() + } + } +} + +package core { + + final case class Id[+Tag](value: String) extends AnyVal { + @inline def length: Int = value.length + override def toString: String = value + } + + object Id { + implicit def idEqual[T]: Equal[Id[T]] = Equal.equal[Id[T]](_ == _) + implicit def idOrdering[T]: Ordering[Id[T]] = Ordering.by[Id[T], String](_.value) + } + + final case class Name[+Tag](value: String) extends AnyVal { + @inline def length: Int = value.length + override def toString: String = value + } + + object Name { + implicit def nameEqual[T]: Equal[Name[T]] = Equal.equal[Name[T]](_ == _) + implicit def nameOrdering[T]: Ordering[Name[T]] = Ordering.by(_.value) + } + + object revision { + final case class Revision[T](id: String) + + implicit def revisionEqual[T]: Equal[Revision[T]] = Equal.equal[Revision[T]](_.id == _.id) + } +} |