From 63ff99fcb27b6248b62abb01275b9f36dc25544b Mon Sep 17 00:00:00 2001
From: Christian Femers <femers@in.tum.de>
Date: Mon, 2 Sep 2019 04:09:23 +0200
Subject: [PATCH] Added handy new BitVector manipulation method

---
 .../net/mograsim/logic/core/types/BitVector.java   | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/net.mograsim.logic.core/src/net/mograsim/logic/core/types/BitVector.java b/net.mograsim.logic.core/src/net/mograsim/logic/core/types/BitVector.java
index 4e0fe0b7..4d5f9110 100644
--- a/net.mograsim.logic.core/src/net/mograsim/logic/core/types/BitVector.java
+++ b/net.mograsim.logic.core/src/net/mograsim/logic/core/types/BitVector.java
@@ -452,6 +452,20 @@ public final class BitVector implements StrictLogicType<BitVector>, Iterable<Bit
 		return new BitVector(values);
 	}
 
+	/**
+	 * Changes a single Bit using the given operation. This can be used to set, clear or flip bits.
+	 * 
+	 * @param msbIndex           index of the MSB to be changed
+	 * @param singleBitOperation the operation to perform on that Bit
+	 * @return the resulting, new BitVektor
+	 */
+	public BitVector withBitChanged(int msbIndex, UnaryOperator<Bit> singleBitOperation)
+	{
+		Bit[] newBits = bits.clone();
+		newBits[msbIndex] = singleBitOperation.apply(newBits[msbIndex]);
+		return new BitVector(newBits);
+	}
+
 	/**
 	 * Iterate over the {@link Bit}s of the BitVector <b>from MSB to LSB</b> (left to right).
 	 */
-- 
2.17.1