public IEnumerable <Position> Execute(BrainfuckEnv be)
{
foreach (var node in _nodes)
{
foreach (var pos in node.Execute(be))
{
yield return(pos);
}
}
yield return(_posEnd);
}
public override IEnumerable <Position> Execute(BrainfuckEnv be)
{
yield return(_posStart);
while (be.IsNonZero)
{
foreach (var inner in _inner)
{
foreach (var pos in inner.Execute(be))
{
yield return(pos);
}
}
yield return(_posEnd);
}
}
public override IEnumerable <Position> Execute(BrainfuckEnv be)
{
yield return(_pos);
switch (_char)
{
case '+': be.Inc(); break;
case '-': be.Dec(); break;
case '<': be.MoveLeft(); break;
case '>': be.MoveRight(); break;
case '.': be.BfOutput(); break;
case ',': be.BfInput(); break;
default:
break;
}
}
public abstract IEnumerable <Position> Execute(BrainfuckEnv be);