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author | Adriaan Moors <adriaan.moors@epfl.ch> | 2009-10-21 13:24:41 +0000 |
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committer | Adriaan Moors <adriaan.moors@epfl.ch> | 2009-10-21 13:24:41 +0000 |
commit | f818b44b1c7a4ad62271600d85dc41602a7349f7 (patch) | |
tree | ffd58eb03cb644872ffdbedf4725b147588b2742 /src/library/scala/collection/TraversableViewLike.scala | |
parent | 70bc8f93c56d6ac2390bbae8a0ab173926240549 (diff) | |
download | scala-f818b44b1c7a4ad62271600d85dc41602a7349f7.tar.gz scala-f818b44b1c7a4ad62271600d85dc41602a7349f7.tar.bz2 scala-f818b44b1c7a4ad62271600d85dc41602a7349f7.zip |
renamed BuilderFactory[El, To, From] -> CanBuil...
renamed BuilderFactory[El, To, From] -> CanBuildFrom[From, El, To] and
added apply() overload to create collections from scratch generically
added def apply() overload to BuilderFactory so that we can also create collections from scratch generically
(see test test/files/pos/collectGenericCC.scala)
renaming:
- BuilderFactory[El, To, From] -> CanBuildFrom[From, El, To]
bulk type-param reordering using: s/CanBuildFrom\[\s*([^,()\s]*)\s*,(\s+[^\s,()]*)\s*,\s+([^\s,()]*)\s*\]/CanBuildFrom[$3, $1,$2]/
some argument lists got mixed up because they contained 4 comma's...
- builderFactory -> canBuildFrom
removed explicit implicit value in DocDriver that was
renamed renamed collection/generic/BuilderFactory.scala ->
collection/generic/CanBuildFrom.scala
tested with clean build using ant strap.done -- everything went well on my machine
Diffstat (limited to 'src/library/scala/collection/TraversableViewLike.scala')
-rw-r--r-- | src/library/scala/collection/TraversableViewLike.scala | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/src/library/scala/collection/TraversableViewLike.scala b/src/library/scala/collection/TraversableViewLike.scala index 9303e473fd..2f33776b74 100644 --- a/src/library/scala/collection/TraversableViewLike.scala +++ b/src/library/scala/collection/TraversableViewLike.scala @@ -24,7 +24,7 @@ import TraversableView.NoBuilder * @note Methods such as map/flatMap on this will not invoke the implicitly passed * Builder factory, but will return a new view directly, to preserve by-name behavior. * The new view is then cast to the factory's result type. - * This means that every BuilderFactory that takes a + * This means that every CanBuildFrom that takes a * View as its From type parameter must yield the same view (or a generic superclass of it) * as its result parameter. If that assumption is broken, cast errors might result. * @@ -42,7 +42,7 @@ self => protected def underlying: Coll - def force[B >: A, That](implicit bf: BuilderFactory[B, That, Coll]) = { + def force[B >: A, That](implicit bf: CanBuildFrom[Coll, B, That]) = { val b = bf(underlying) b ++= this b.result() @@ -143,23 +143,23 @@ self => protected def newDroppedWhile(p: A => Boolean): Transformed[A] = new DroppedWhile { val pred = p } protected def newTakenWhile(p: A => Boolean): Transformed[A] = new TakenWhile { val pred = p } - override def ++[B >: A, That](that: Traversable[B])(implicit bf: BuilderFactory[B, That, This]): That = { + override def ++[B >: A, That](that: Traversable[B])(implicit bf: CanBuildFrom[This, B, That]): That = { newAppended(that).asInstanceOf[That] // was: val b = bf(repr) // if (b.isInstanceOf[NoBuilder[_]]) newAppended(that).asInstanceOf[That] // else super.++[B, That](that)(bf) } - override def ++[B >: A, That](that: Iterator[B])(implicit bf: BuilderFactory[B, That, This]): That = ++[B, That](that.toStream) + override def ++[B >: A, That](that: Iterator[B])(implicit bf: CanBuildFrom[This, B, That]): That = ++[B, That](that.toStream) - override def map[B, That](f: A => B)(implicit bf: BuilderFactory[B, That, This]): That = { + override def map[B, That](f: A => B)(implicit bf: CanBuildFrom[This, B, That]): That = { newMapped(f).asInstanceOf[That] // was: val b = bf(repr) // if (b.isInstanceOf[NoBuilder[_]]) newMapped(f).asInstanceOf[That] // else super.map[B, That](f)(bf) } - override def flatMap[B, That](f: A => Traversable[B])(implicit bf: BuilderFactory[B, That, This]): That = { + override def flatMap[B, That](f: A => Traversable[B])(implicit bf: CanBuildFrom[This, B, That]): That = { newFlatMapped(f).asInstanceOf[That] // was: val b = bf(repr) // if (b.isInstanceOf[NoBuilder[_]]) newFlatMapped(f).asInstanceOf[That] |