Add from and to (1.1.22)

datagen/src/main/java/it/cavallium/buffer/Buf.java

@@ -94,6 +94,16 @@ public interface Buf extends ByteList, RandomAccess {
 	 */
 	int getBackingByteArrayLength();
 
+	/**
+	 * Unsafe operation, same as Offset
+	 */
+	int getBackingByteArrayFrom();
+
+	/**
+	 * Unsafe operation, same as offset + length
+	 */
+	int getBackingByteArrayTo();
+
 	/**
 	 * Get this element as an array with equal or bigger size, only if it's already an array, otherwise return null
 	 * The returned array may be bigger than expected!

datagen/src/main/java/it/cavallium/buffer/ByteListBuf.java

@@ -180,6 +180,16 @@ class ByteListBuf extends ByteArrayList implements Buf {
 		return this.size;
 	}
 
+	@Override
+	public int getBackingByteArrayFrom() {
+		return 0;
+	}
+
+	@Override
+	public int getBackingByteArrayTo() {
+		return this.size;
+	}
+
 	@Override
 	public byte @Nullable [] asUnboundedArrayStrict() {
 		return a;
@@ -417,6 +427,16 @@ class ByteListBuf extends ByteArrayList implements Buf {
 			return this.to - this.from;
 		}
 
+		@Override
+		public int getBackingByteArrayFrom() {
+			return this.from;
+		}
+
+		@Override
+		public int getBackingByteArrayTo() {
+			return this.to;
+		}
+
 		@Override
 		public boolean isMutable() {
 			return ByteListBuf.this.isMutable();