From 49ad0b5252190ffbfb4511131af2032f7f341a60 Mon Sep 17 00:00:00 2001
From: Sebastian Geerken <devnull@localhost>
Date: Tue, 5 Mar 2013 00:27:05 +0100
Subject: Implemented iterators for Vector.

---
 lout/container.cc | 17 +++++++++++++----
 1 file changed, 13 insertions(+), 4 deletions(-)

(limited to 'lout/container.cc')

diff --git a/lout/container.cc b/lout/container.cc
index deeede57..6a55fc2c 100644
--- a/lout/container.cc
+++ b/lout/container.cc
@@ -193,13 +193,22 @@ void Vector::sort()
    qsort(array, numElements, sizeof(Object*), misc::Comparable::compareFun);
 }
 
+Object *Vector::VectorIterator::getNext()
+{
+   if (index < vector->numElements - 1)
+      index++;
+
+   return index < vector->numElements ? vector->array[index] : NULL;
+}
+
+bool Vector::VectorIterator::hasNext()
+{
+   return index < vector->numElements - 1;
+}
 
-/**
- * \bug Not implemented.
- */
 Collection0::AbstractIterator* Vector::createIterator()
 {
-   return NULL;
+   return new VectorIterator(this);
 }
 
 // ------------
-- 
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