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Merge remote-tracking branch 'benjy/apis3' into 0.13

This commit is contained in:
Mark Harrah 2013-10-10 14:24:18 -04:00
parent 89114bcb59 95226e8639
commit 022307c71e
1 changed files with 23 additions and 2 deletions
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23
compile/inc/src/main/scala/sbt/inc/APIs.scala
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@ -7,6 +7,8 @@ package inc
import xsbti.api.Source
import java.io.File
import APIs.getAPI
import scala.util.Sorting
import xsbt.api.SameAPI
trait APIs
{
@ -27,6 +29,7 @@ trait APIs
def removeInternal(remove: Iterable[File]): APIs
def filterExt(keep: String => Boolean): APIs
@deprecated("OK to remove in 0.14", "0.13.1")
def groupBy[K](internal: (File) => K, keepExternal: Map[K, String => Boolean]): Map[K, APIs]
def internal: Map[File, Source]
@ -58,11 +61,29 @@ private class MAPIs(val internal: Map[File, Source], val external: Map[String, S
def removeInternal(remove: Iterable[File]): APIs = new MAPIs(internal -- remove, external)
def filterExt(keep: String => Boolean): APIs = new MAPIs(internal, external.filterKeys(keep))
@deprecated("Broken implementation. OK to remove in 0.14", "0.13.1")
def groupBy[K](f: (File) => K, keepExternal: Map[K, String => Boolean]): Map[K, APIs] =
internal.groupBy(item => f(item._1)) map { group => (group._1, new MAPIs(group._2, external).filterExt(keepExternal.getOrElse(group._1, _ => false)))}
def internalAPI(src: File) = getAPI(internal, src)
def externalAPI(ext: String) = getAPI(external, ext)
override def equals(other: Any): Boolean = other match {
case o: MAPIs => {
def areEqual[T](x: Map[T, Source], y: Map[T, Source])(implicit ord: math.Ordering[T]) = {
x.size == y.size && (sorted(x) zip sorted(y) forall { z => z._1._1 == z._2._1 && SameAPI(z._1._2, z._2._2)})
}
areEqual(internal, o.internal) && areEqual(external, o.external)
}
case _ => false
}
override lazy val hashCode: Int = {
def hash[T](m: Map[T, Source])(implicit ord: math.Ordering[T]) = sorted(m).map(x => (x._1, x._2.apiHash).hashCode).hashCode
(hash(internal), hash(external)).hashCode
}
override def toString: String = "API(internal: %d, external: %d)".format(internal.size, external.size)
private[this] def sorted[T](m: Map[T, Source])(implicit ord: math.Ordering[T]): Seq[(T, Source)] = m.toSeq.sortBy(_._1)
}