public void interpretNextMT()
{
for (int i = 1; i <= r.getNumProg(); ++i)
{
Statement st = r.getPS(i).es.top();
r.getPS(i).es.pop();
if (st is AssignStatement)
{
AssignStatement _as = (AssignStatement)st;
r.getPS(i).vt.set(
_as.getVar(),
_as.getE().eval(r.getPS(i).vt, r.getPS(i).hp));
r.getPS(i).vt.printTable();
}
else if (st is CompoundStatement)
{
CompoundStatement cs = (CompoundStatement)st;
r.getPS(i).es.push(cs.getS2());
r.getPS(i).es.push(cs.getS1());
}
else if (st is IfStatement)
{
IfStatement _is = (IfStatement)st;
if (_is.getE().eval(r.getPS(i).vt, r.getPS(i).hp) != 0)
{
r.getPS(i).es.push(_is.getS1());
}
else
{
r.getPS(i).es.push(_is.getS2());
}
}
else if (st is PrintStatement)
{
PrintStatement pr = (PrintStatement)st;
r.getPS(i).ob.add(pr.getE().eval(r.getPS(i).vt, r.getPS(i).hp).ToString());
}
else if (st is ForkStatement)
{
r.addPs(r.getPS(i).ob, r.getPS(i).vt, ((ForkStatement)st).getS());
}
else if (st is WHStatement)
{
WHStatement wh = (WHStatement)st;
int addr = r.getPS(i).vt.get(wh.getVN());
r.getPS(i).hp.mod(addr, wh.getV().eval(r.getPS(i).vt, r.getPS(i).hp));
}
if (r.getPS(i).es.isEmpty())
{
r.removePs(i);
--i;
}
}
}
public void interpretNext()
{
Statement st = r.ps.es.top();
r.ps.es.pop();
if (st is AssignStatement)
{
AssignStatement _as = (AssignStatement)st;
r.ps.vt.set(
_as.getVar(),
_as.getE().eval(r.ps.vt, r.ps.hp));
r.ps.vt.printTable();
}
else if (st is CompoundStatement)
{
CompoundStatement cs = (CompoundStatement)st;
r.ps.es.push(cs.getS2());
r.ps.es.push(cs.getS1());
}
else if (st is IfStatement)
{
IfStatement _is = (IfStatement)st;
if (_is.getE().eval(r.ps.vt, r.ps.hp) != 0)
{
r.ps.es.push(_is.getS1());
}
else
{
r.ps.es.push(_is.getS2());
}
}
else if (st is PrintStatement)
{
PrintStatement pr = (PrintStatement)st;
r.ps.ob.add(pr.getE().eval(r.ps.vt, r.ps.hp).ToString());
}
}
