X-Git-Url: https://mograsim.net/gitweb/?a=blobdiff_plain;f=net.mograsim.logic.core%2Fsrc%2Fnet%2Fmograsim%2Flogic%2Fcore%2Ftypes%2FBitVector.java;h=4d5f9110d1f0a0d81acb70d6147915a18cd6e7af;hb=63ff99fcb27b6248b62abb01275b9f36dc25544b;hp=8f53a36b3f8971a47886840f826f410a21533f88;hpb=b6d489fd4d2e139af37dcc2a4ccfadc7d0c34c9e;p=Mograsim.git

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 8f53a36b..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).
 	 */
@@ -477,12 +491,4 @@ public final class BitVector implements StrictLogicType<BitVector>, Iterable<Bit
 			}
 		};
 	}
-
-	public static void main(String[] args)
-	{
-//		System.out.println(new BigInteger(new byte[] { 0b1000000, 0b00000000 }).toString(2));
-//		System.out.println(BitVector.SINGLE_1.concat(BitVector.of(Bit.ZERO, 14)).getUnsignedValue().toString(2));
-		System.out.println(new BigInteger(new byte[] { 0b0000000, 0b00000101 }).toString(2));
-		System.out.println(BitVector.of(Bit.ZERO, 7).concat(BitVector.of(Bit.ONE, Bit.ZERO, Bit.ONE)).getUnsignedValue().toString(2));
-	}
 }