virtual void copy_node(node_ptr_vector &node_ptr_vector_,
node_stack &new_node_stack_, bool_stack &perform_op_stack_,
bool &down_) const
{
if (perform_op_stack_.top())
{
node *rhs_ = new_node_stack_.top();
new_node_stack_.pop();
node *lhs_ = new_node_stack_.top();
node_ptr_vector_->push_back
(static_cast<basic_sequence_node<id_type> *>(0));
node_ptr_vector_->back() = new basic_sequence_node<id_type>
(lhs_, rhs_);
new_node_stack_.top() = node_ptr_vector_->back();
}
else
{
down_ = true;
}
perform_op_stack_.pop();
}
virtual void copy_node (node_ptr_vector &node_ptr_vector_,
node_stack &new_node_stack_, bool_stack &/*perform_op_stack_*/,
bool &/*down_*/) const
{
node_ptr_vector_->push_back (static_cast<basic_leaf_node *>(0));
node_ptr_vector_->back () = new basic_leaf_node (_token, _greedy);
new_node_stack_.push (node_ptr_vector_->back ());
}
virtual void copy_node (node_ptr_vector &node_ptr_vector_,
node_stack &new_node_stack_, bool_stack &perform_op_stack_,
bool &down_) const
{
if (perform_op_stack_.top ())
{
node *ptr_ = new_node_stack_.top ();
node_ptr_vector_->push_back (static_cast<iteration_node *>(0));
node_ptr_vector_->back () = new iteration_node (ptr_, _greedy);
new_node_stack_.top () = node_ptr_vector_->back ();
}
else
{
down_ = true;
}
perform_op_stack_.pop ();
}
virtual void copy_node (node_ptr_vector &node_ptr_vector_,
node_stack &new_node_stack_, bool_stack &perform_op_stack_,
bool &down_) const
{
if (perform_op_stack_.top ())
{
node *rhs_ = new_node_stack_.top ();
new_node_stack_.pop ();
node *lhs_ = new_node_stack_.top ();
node_ptr_vector_->push_back (0);
node_ptr_vector_->back () = new sequence_node (lhs_, rhs_);
new_node_stack_.top () = node_ptr_vector_->back ();
}
else
{
down_ = true;
}
perform_op_stack_.pop ();
}
