public PrgState execute(PrgState state)
{
if (exp.eval(state.getSymTable(), state.getHeap()) != 0) {
state.getExeStack().Push(this);
state.getExeStack().Push(stmt);
}
return state;
}
public PrgState execute(PrgState state)
{
if (exp.eval(state.getSymTable(), state.getHeap()) != 0)
{
state.getExeStack().Push(this);
state.getExeStack().Push(stmt);
}
return(state);
}
public PrgState execute(PrgState state)
{
int result = exp.eval(state.getSymTable(), state.getHeap());
if (result != 0)
state.getExeStack().Push(thenStmt);
else
state.getExeStack().Push(elseStmt);
return state;
}
public PrgState execute(PrgState state)
{
int result = exp.eval(state.getSymTable(), state.getHeap());
if (result != 0)
{
state.getExeStack().Push(thenStmt);
}
else
{
state.getExeStack().Push(elseStmt);
}
return(state);
}
public PrgState execute(PrgState state)
{
state.getExeStack().Push(second);
state.getExeStack().Push(first);
return(state);
}
public PrgState execute(PrgState state)
{
state.getExeStack().Push(second);
state.getExeStack().Push(first);
return state;
}
public PrgState execute(PrgState state)
{
state.getExeStack().Push(new IfStmt(exp, thenStmt, new SkipStmt()));
return(state);
}
public PrgState execute(PrgState state)
{
state.getExeStack().Push(new IfStmt(exp, thenStmt, new SkipStmt()));
return state;
}
