1 package era.mi.logic.components;
3 import era.mi.logic.Bit;
4 import era.mi.logic.wires.WireArray;
5 import era.mi.logic.wires.WireArray.WireArrayInput;
6 import era.mi.logic.wires.WireArrayObserver;
8 public class Splitter implements WireArrayObserver {
9 private WireArray input;
10 private WireArrayInput[] outputs;
12 public Splitter(WireArray input, WireArray... outputs) {
14 this.outputs = WireArray.extractInputs(outputs);
15 input.addObserver(this);
17 for (WireArray out : outputs)
20 if (input.length != length)
21 throw new IllegalArgumentException(
22 "The input of splitting one into n WireArrays must have length = a1.length() + a2.length() + ... + an.length().");
25 protected void compute() {
27 Bit[] inputBits = input.getValues();
28 for (int i = 0; i < outputs.length; i++) {
29 Bit[] outputBits = new Bit[outputs[i].owner.length];
30 System.arraycopy(inputBits, startIndex, outputBits, 0, outputs[i].owner.length);
31 outputs[i].feedSignals(outputBits);
32 startIndex += outputs[i].owner.length;
37 public void update(WireArray initiator, Bit[] oldValues) {