/* Copyright (c) 2010, Carl Burch. License information is located in the
* com.cburch.logisim.Main source code and at www.cburch.com/logisim/. */
package com.cburch.logisim.std.memory;
import com.cburch.logisim.data.BitWidth;
import com.cburch.logisim.data.Value;
import com.cburch.logisim.instance.InstanceLogger;
import com.cburch.logisim.instance.InstanceState;
import com.cburch.logisim.instance.StdAttr;
public class RegisterLogger extends InstanceLogger {
@Override
public String getLogName(InstanceState state, Object option) {
String ret = state.getAttributeValue(StdAttr.LABEL);
return ret != null && !ret.equals("") ? ret : null;
}
@Override
public Value getLogValue(InstanceState state, Object option) {
BitWidth dataWidth = state.getAttributeValue(StdAttr.WIDTH);
if (dataWidth == null) dataWidth = BitWidth.create(0);
RegisterData data = (RegisterData) state.getData();
if (data == null) return Value.createKnown(dataWidth, 0);
return Value.createKnown(dataWidth, data.value);
}
}