public override void Generate(int begin, int after)
{
int Label = EmitterNode.NewLabel();
_expression.Jumping(0, after);
_node.EmitLabel(Label);
_statement.Generate(Label, after);
}
public override void Generate(int begin, int after)
{
if (_statement1 == NullStatement)
{
_statement2.Generate(begin, after);
}
else if (_statement2 == NullStatement)
{
_statement1.Generate(begin, after);
}
else
{
int label = _node.NewLabel();
_statement1.Generate(begin, label);
_node.EmitLabel(label);
_statement2.Generate(label, after);
}
}
public override void Generate(int begin, int after)
{
int Label1 = EmitterNode.NewLabel();
int Label2 = EmitterNode.NewLabel();
_expression.Jumping(0, Label2);
_node.EmitLabel(Label1);
_statement1.Generate(Label1, after);
_node.Emit($"goto L{after}");
_node.EmitLabel(Label2);
_statement2.Generate(Label2, after);
}
public override void Generate()
{
_a.Generate();
_b.Generate();
}
public void Generate()
{
Statements.Generate();
}