From: Lucas Bajolet <r4pass@hotmail.com>
Date: Fri, 28 Feb 2014 20:11:33 +0000 (-0500)
Subject: stdlib/strings: Access iterator through its position constructor.
X-Git-Tag: v0.6.5~7^2~3^2~27
X-Git-Url: http://nitlanguage.org?ds=sidebyside

stdlib/strings: Access iterator through its position constructor.

Signed-off-by: Lucas Bajolet <r4pass@hotmail.com>
---

diff --git a/lib/standard/string.nit b/lib/standard/string.nit
index e1505df..524d4d4 100644
--- a/lib/standard/string.nit
+++ b/lib/standard/string.nit
@@ -378,6 +378,10 @@ abstract class StringCharView
 
 	redef fun length do return target.length
 
+	redef fun iterator: IndexedIterator[Char] do return self.iterator_from(0)
+
+	fun iterator_from(pos: Int): IndexedIterator[Char] is abstract
+
 	redef fun has(c: Char): Bool
 	do
 		for i in self do
@@ -747,7 +751,7 @@ private class FlatStringCharView
 		return target._items[index + target._index_from]
 	end
 
-	redef fun iterator: IndexedIterator[Char] do return new FlatStringIterator.with_pos(target, 0)
+	redef fun iterator_from(start) do return new FlatStringIterator.with_pos(target, start)
 
 end
 
@@ -918,7 +922,7 @@ private class FlatBufferCharView
 		if target.capacity < s.length then enlarge(s_length + target.length)
 	end
 
-	redef fun iterator: IndexedIterator[Char] do return new FlatBufferIterator.with_pos(target, 0)
+	redef fun iterator_from(pos) do return new FlatBufferIterator.with_pos(target, pos)
 
 end