package era.mi.logic.components;
-import era.mi.logic.Bit;
-import era.mi.logic.wires.WireArray;
-import era.mi.logic.wires.WireArray.WireArrayInput;
-import era.mi.logic.wires.WireArrayObserver;
+import java.util.List;
-public class Splitter implements WireArrayObserver {
- private WireArray input;
- private WireArrayInput[] outputs;
+import era.mi.logic.timeline.Timeline;
+import era.mi.logic.types.BitVector;
+import era.mi.logic.wires.Wire.ReadEnd;
+import era.mi.logic.wires.Wire.ReadWriteEnd;
+import era.mi.logic.wires.WireObserver;
- public Splitter(WireArray input, WireArray... outputs) {
+public class Splitter extends Component implements WireObserver
+{
+ private ReadEnd input;
+ private ReadWriteEnd[] outputs;
+
+ public Splitter(Timeline timeline, ReadEnd input, ReadWriteEnd... outputs)
+ {
+ super(timeline);
this.input = input;
- this.outputs = WireArray.extractInputs(outputs);
+ this.outputs = outputs;
input.addObserver(this);
int length = 0;
- for (WireArray out : outputs)
- length += out.length;
+ for (ReadEnd out : outputs)
+ length += out.length();
- if (input.length != length)
+ if (input.length() != length)
throw new IllegalArgumentException(
"The input of splitting one into n WireArrays must have length = a1.length() + a2.length() + ... + an.length().");
}
- protected void compute() {
+ protected void compute()
+ {
+ BitVector inputBits = input.getValues();
int startIndex = 0;
- Bit[] inputBits = input.getValues();
- for (int i = 0; i < outputs.length; i++) {
- Bit[] outputBits = new Bit[outputs[i].owner.length];
- System.arraycopy(inputBits, startIndex, outputBits, 0, outputs[i].owner.length);
- outputs[i].feedSignals(outputBits);
- startIndex += outputs[i].owner.length;
+ for (int i = 0; i < outputs.length; i++)
+ {
+ outputs[i].feedSignals(inputBits.subVector(startIndex, startIndex + outputs[i].length()));
+ startIndex += outputs[i].length();
}
}
@Override
- public void update(WireArray initiator, Bit[] oldValues) {
+ public void update(ReadEnd initiator, BitVector oldValues)
+ {
compute();
}
+
+ @Override
+ public List<ReadEnd> getAllInputs()
+ {
+ return List.of(input);
+ }
+
+ @Override
+ public List<ReadWriteEnd> getAllOutputs()
+ {
+ return List.of(outputs);
+ }
}