Sa2c3a.java

package c3a;
import ts.*;
import sa.*;


public class Sa2c3a extends SaDepthFirstVisitor <C3aOperand> {
    private C3a c3a;
    int indentation;
    public C3a getC3a(){return this.c3a;}
    
    public Sa2c3a(SaNode root, Ts tableGlobale){
	c3a = new C3a();
	C3aTemp result = c3a.newTemp();
	C3aFunction fct = new C3aFunction(tableGlobale.getFct("main"));
	c3a.ajouteInst(new C3aInstCall(fct, result, ""));
	c3a.ajouteInst(new C3aInstStop(result, ""));
	indentation = 0;
    }

    public void defaultIn(SaNode node)
    {
	for(int i = 0; i < indentation; i++){System.out.print(" ");}
	indentation++;
	System.out.println("<" + node.getClass().getSimpleName() + ">");
    }

    public void defaultOut(SaNode node)
    {
	indentation--;
		for(int i = 0; i < indentation; i++){System.out.print(" ");}
		System.out.println("</" + node.getClass().getSimpleName() + ">");
    }
    

    // EXP -> op2 EXP EXP
    public C3aOperand visit(SaExpAdd node) throws Exception
    {
	defaultIn(node);
	C3aOperand op1 = node.getOp1().accept(this);
	C3aOperand op2 = node.getOp2().accept(this);
	C3aOperand result = c3a.newTemp();

	c3a.ajouteInst(new C3aInstAdd(op1, op2, result, ""));
	defaultOut(node);
	return result;
    }

	@Override
	public C3aOperand visit(SaProg node) throws Exception {
		return super.visit(node);
	}

	@Override
	public C3aOperand visit(SaDecTab node) throws Exception {
		return super.visit(node);
	}

	@Override
	public C3aOperand visit(SaExp node) throws Exception {
		return super.visit(node);
	}

	@Override
	public C3aOperand visit(SaExpInt node) throws Exception {
		return super.visit(node);
	}

	@Override
	public C3aOperand visit(SaExpVrai node) throws Exception {
		return super.visit(node);