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