--- /dev/null
+package net.mograsim.logic.core.components;
+
+import java.util.List;
+
+import net.mograsim.logic.core.LogicObservable;
+import net.mograsim.logic.core.LogicObserver;
+import net.mograsim.logic.core.timeline.Timeline;
+import net.mograsim.logic.core.types.BitVector;
+import net.mograsim.logic.core.wires.CoreWire.ReadEnd;
+import net.mograsim.logic.core.wires.CoreWire.ReadWriteEnd;
+
+public class CoreUnidirectionalSplitter extends CoreComponent implements LogicObserver
+{
+ private ReadEnd input;
+ private ReadWriteEnd[] outputs;
+
+ public CoreUnidirectionalSplitter(Timeline timeline, ReadEnd input, ReadWriteEnd... outputs)
+ {
+ super(timeline);
+ this.input = input;
+ this.outputs = outputs;
+ input.registerObserver(this);
+ int width = 0;
+ for (ReadEnd out : outputs)
+ width += out.width();
+
+ if (input.width() != width)
+ throw new IllegalArgumentException(
+ "The input of splitting one into n WireArrays must have width = a1.width() + a2.width() + ... + an.width().");
+ }
+
+ protected void compute()
+ {
+ BitVector inputBits = input.getValues();
+ int startIndex = 0;
+ for (int i = 0; i < outputs.length; i++)
+ {
+ outputs[i].feedSignals(inputBits.subVector(startIndex, startIndex + outputs[i].width()));
+ startIndex += outputs[i].width();
+ }
+ }
+
+ @Override
+ public void update(LogicObservable initiator)
+ {
+ compute();
+ }
+
+ @Override
+ public List<ReadEnd> getAllInputs()
+ {
+ return List.of(input);
+ }
+
+ @Override
+ public List<ReadWriteEnd> getAllOutputs()
+ {
+ return List.of(outputs);
+ }
+}