HDLInstanceRef.java

package synthesijer.hdl;

import java.util.ArrayList;
import java.util.Optional;

import synthesijer.SynthesijerUtils;
import synthesijer.hdl.HDLPort;
import synthesijer.hdl.expr.HDLValue;
import synthesijer.hdl.sequencer.SequencerState;

public class HDLInstanceRef implements HDLVariable{

    private final HDLModule module;
    private final String name;
    private final HDLModule target;

    private final ArrayList<HDLPort> ports = new ArrayList<>();

    public HDLInstanceRef(HDLModule m, HDLModule target, String name){
	this.module = m;
	this.name = name;
	this.target = target;

	for(HDLPort p: target.getPorts()){
	    if(p != target.getSysClk() && p != target.getSysReset()){
		// add connections for ports except sysClk and sysReset
		HDLPort.DIR d;
		if(p.getDir() == HDLPort.DIR.OUT){
		    d = HDLPort.DIR.IN;
		}else if(p.getDir() == HDLPort.DIR.IN){
		    d = HDLPort.DIR.OUT;
		}else{
		    d = HDLPort.DIR.INOUT;
		}
		ports.add(m.newPort(name + "_" + p.getName(), d, p.getType()));
	    }
	}
    }

    @Override
    public String getName(){
	return name;
    }

    public Optional<HDLPort> getPortByPostfix(String key){
	for(HDLPort p: ports){
	    if(p.getName().equals(name + key)){
		return Optional.of(p);
	    }
	}
	return Optional.empty();
    }
    
    @Override
    public void setAssignForSequencer(HDLSequencer s, HDLExpr expr){}
    
    @Override
    public void setAssignForSequencer(HDLSequencer s, HDLExpr cond, HDLExpr expr){}
    
    @Override
    public void setAssign(SequencerState s, HDLExpr expr){}
    
    @Override
    public void setAssign(SequencerState s, int count, HDLExpr expr){}
    
    @Override
    public void setAssign(SequencerState s, HDLExpr cond, HDLExpr expr){}
    
    @Override
    public void setResetValue(HDLExpr s){}
    
    @Override
    public void setDefaultValue(HDLExpr s){}

    @Override
    public String getVHDL() {
	// TODO Auto-generated method stub
	return null;
    }

    @Override
    public String getVerilogHDL() {
	// TODO Auto-generated method stub
	return null;
    }

    @Override
    public HDLExpr getResultExpr() {
	// TODO Auto-generated method stub
	return null;
    }

    @Override
    public HDLSignal[] getSrcSignals() {
	// TODO Auto-generated method stub
	return null;
    }

    @Override
    public HDLType getType() {
	// TODO Auto-generated method stub
	return null;
    }

    @Override
    public void accept(HDLTreeVisitor v) {
	v.visitHDLInstanceRef(this);
    }
}