void BranchProcess(out Process proc)
{
Expression exp = null; Process ifProc = null; Process elseProc = null;
Expect(18);
Expression(out exp);
Expect(19);
Process(out ifProc);
Expect(20);
Process(out elseProc);
proc = new BranchProcess(exp, ifProc, elseProc);
}
public override void Visit(BranchProcess p)
{
if (p.Expression is Bool) //Has been optimized completely away...
{
bool value = ((Bool)p.Expression).Value;
if (value)
{
p.ElseBranch.IsUsed = false;
}
else
{
p.IfBranch.IsUsed = false;
}
}
}
public virtual void Visit(BranchProcess node)
{
}
public override void Visit(BranchProcess node)
{
List <string> children = PopChildren();
Return("if " + children[2] + " then " + children[3] + " else " + children[4]);
}