From 1596a6d6b4540980cd6a8249460d881d6d190c1f Mon Sep 17 00:00:00 2001
From: nyamatongwe <devnull@localhost>
Date: Sat, 26 May 2012 15:15:07 +1000
Subject: Add GetRangePointer and GetGapPosition methods.

---
 src/SplitVector.h | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

(limited to 'src/SplitVector.h')

diff --git a/src/SplitVector.h b/src/SplitVector.h
index 44d5ddc0e..0ccf6c9f4 100644
--- a/src/SplitVector.h
+++ b/src/SplitVector.h
@@ -261,6 +261,24 @@ public:
 		body[lengthBody] = 0;
 		return body;
 	}
+
+	T *RangePointer(int position, int rangeLength) {
+		if (position < part1Length) {
+			if ((position + rangeLength) > part1Length) {
+				// Range overlaps gap, so move gap to start of range.
+				GapTo(position);
+				return body + position + gapLength;
+			} else {
+				return body + position ;
+			}
+		} else {
+			return body + position + gapLength;
+		}
+	}
+
+	int GapPosition() const {
+		return part1Length; 
+	}
 };
 
 #endif
-- 
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