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KT-1076 reversed ranges

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Alex Tkachman
2012-01-18 20:01:18 +01:00
parent 1a6f018454
commit 86a33f8b16
4 changed files with 64 additions and 17 deletions
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stdlib/ktSrc/Filter.kt
+2 -4
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@@ -11,21 +11,19 @@ inline fun <T> java.util.Iterator<T>.filter(f: (T)-> Boolean) : java.util.Iterat
/*
Adds filtered elements in to given container
*/
/*
inline fun <T,U : Collection<in T>> java.lang.Iterable<T>.filterTo(var container: U, filter: fun(T): Boolean) : U {
inline fun <T,U : Collection<in T>> java.lang.Iterable<T>.filterTo(var container: U, filter: (T)->Boolean) : U {
for(element in this) {
if(filter(element))
container.add(element)
}
return container
}
*/
/*
Create iterator filtering given java.lang.Iterable
*/
/*
inline fun <T> java.lang.Iterable<T>.filter(f: fun(T): Boolean) : java.util.Iterator<T> = (iterator() as java.util.Iterator<T>).filter(f)
inline fun <T> java.lang.Iterable<T>.filter(f: (T)->Boolean) : java.util.Iterator<T> = (iterator() as java.util.Iterator<T>).filter(f)
*/
private class FilterIterator<T>(val original: java.util.Iterator<T>, val filter: (T)-> Boolean) : java.util.Iterator<T> {