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-rwxr-xr-xsrc/library/scalax/collection/generic/IterableFactory.scala122
1 files changed, 0 insertions, 122 deletions
diff --git a/src/library/scalax/collection/generic/IterableFactory.scala b/src/library/scalax/collection/generic/IterableFactory.scala
deleted file mode 100755
index 0cf9c8ac95..0000000000
--- a/src/library/scalax/collection/generic/IterableFactory.scala
+++ /dev/null
@@ -1,122 +0,0 @@
-package scalax.collection.generic
-
-trait IterableFactory[CC[A] <: Iterable[A]] {
-
- /** Create CC collection of specified elements */
- def apply[A](args: A*): CC[A]
-
- protected def newBuilder[A]: Builder[CC, A] =
- apply().newBuilder[A].asInstanceOf[Builder[CC, A]]
-
- // can't have an empty here because it is defined in subclass EmptyIterableFactory with type
- // CC[Nothing]. This type does not make sense for immutable iterables.
-
- /** Concatenate all the argument lists into a single list.
- *
- * @param xss the lists that are to be concatenated
- * @return the concatenation of all the lists
- */
- def concat[A](xss: CC[A]*): CC[A] = {
- val b = newBuilder[A]
- for (xs <- xss) b ++= xs
- b.result
- }
-
- /** An iterable that contains the same element a number of times
- * @param n The number of elements returned
- * @param elem The element returned each time
- */
- def fill[A](n: Int)(elem: => A): CC[A] = {
- val b = newBuilder[A]
- var i = 0
- while (i < n) {
- b += elem
- i += 1
- }
- b.result
- }
-
- def fill[A](n1: Int, n2: Int)(elem: => A): CC[CC[A]] =
- tabulate(n1)(_ => fill(n2)(elem))
-
- def fill[A](n1: Int, n2: Int, n3: Int)(elem: => A): CC[CC[CC[A]]] =
- tabulate(n1)(_ => fill(n2, n3)(elem))
-
- def fill[A](n1: Int, n2: Int, n3: Int, n4: Int)(elem: => A): CC[CC[CC[CC[A]]]] =
- tabulate(n1)(_ => fill(n2, n3, n4)(elem))
-
- def fill[A](n1: Int, n2: Int, n3: Int, n4: Int, n5: Int)(elem: => A): CC[CC[CC[CC[CC[A]]]]] =
- tabulate(n1)(_ => fill(n2, n3, n4, n5)(elem))
-
- def tabulate[A](n: Int)(f: Int => A): CC[A] = {
- val b = newBuilder[A]
- var i = 0
- while (i < n) {
- b += f(i)
- i += 1
- }
- b.result
- }
-
- def tabulate[A](n1: Int, n2: Int)(f: (Int, Int) => A): CC[CC[A]] =
- tabulate(n1)(i1 => tabulate(n2)(f(i1, _)))
-
- def tabulate[A](n1: Int, n2: Int, n3: Int)(f: (Int, Int, Int) => A): CC[CC[CC[A]]] =
- tabulate(n1)(i1 => tabulate(n2, n3)(f(i1, _, _)))
-
- def tabulate[A](n1: Int, n2: Int, n3: Int, n4: Int)(f: (Int, Int, Int, Int) => A): CC[CC[CC[CC[A]]]] =
- tabulate(n1)(i1 => tabulate(n2, n3, n4)(f(i1, _, _, _)))
-
- def tabulate[A](n1: Int, n2: Int, n3: Int, n4: Int, n5: Int)(f: (Int, Int, Int, Int, Int) => A): CC[CC[CC[CC[CC[A]]]]] =
- tabulate(n1)(i1 => tabulate(n2, n3, n4, n5)(f(i1, _, _, _, _)))
-
- /** Create a sequence of increasing integers in a range.
- *
- * @param from the start value of the sequence
- * @param end the end value of the sequence
- * @return the sorted list of all from `from` (inclusive)
- * up to, but exclusding, `end`.
- */
- def range[A](start: Int, end: Int): CC[Int] = range(start, end, 1)
-
- /** Create a sequence of increasing integers in a range.
- *
- * @param from the start value of the sequence
- * @param end the end value of the sequence
- * @param step the increment value of successive elements
- * @return a list of values <code>from + n * step</code> for
- * increasing n. If `step > 0` the sequence terminates
- * with the largest value less than `end`. If `step < 0`
- * the sequence terminates with the smallest value greater than `end`.
- * If `step == 0`, an IllegalArgumentException is thrown.
- */
- def range(start: Int, end: Int, step: Int): CC[Int] = {
- if (step == 0) throw new IllegalArgumentException("zero step")
- val b = newBuilder[Int]
- var i = start
- while ((step <= 0 || i < end) && (step >= 0 || i > end)) {
- b += i
- i += step
- }
- b.result
- }
-
- /** Create a sequence by repeatedly applying a given function to a start value.
- *
- * @param start the start value of the sequence
- * @param len the length of the sequence
- * @param f the function that's repeatedly applied
- * @return the sequence with elements <code>(start, f(start), f(f(start)), ..., f<sup>len-1</sup>(start))</code>
- */
- def iterate(start: Int, len: Int)(f: Int => Int): CC[Int] = {
- val b = newBuilder[Int]
- var acc = start
- var i = 0
- while (i < len) {
- b += acc
- acc = f(acc)
- i += 1
- }
- b.result
- }
-}