home *** CD-ROM | disk | FTP | other *** search
- /*******************************************************************************
- +
- + LEDA 3.1c
- +
- +
- + seq_impl.h
- +
- +
- + Copyright (c) 1994 by Max-Planck-Institut fuer Informatik
- + Im Stadtwald, 6600 Saarbruecken, FRG
- + All rights reserved.
- +
- *******************************************************************************/
-
-
-
- typedef int seq_impl_item;
-
- class seq_impl {
-
- virtual int cmp(GenPtr, GenPtr) const = 0;
- virtual int int_type() const = 0;
- virtual void clear_key(GenPtr&) const = 0;
- virtual void clear_inf(GenPtr&) const = 0;
- virtual void copy_key(GenPtr&) const = 0;
- virtual void copy_inf(GenPtr&) const = 0;
-
-
- public:
-
- seq_impl();
- seq_impl(const seq_impl&);
- ~seq_impl();
-
- seq_impl& operator=(const seq_impl&);
- seq_impl& conc(seq_impl&);
-
- seq_impl_item insert(GenPtr,GenPtr);
- seq_impl_item insert_at_item(seq_impl_item,GenPtr,GenPtr);
- seq_impl_item lookup(GenPtr) const;
- seq_impl_item locate(GenPtr) const;
- seq_impl_item locate_pred(GenPtr) const;
- seq_impl_item succ(seq_impl_item) const;
- seq_impl_item pred(seq_impl_item) const;
- seq_impl_item item(GenPtr) const;
-
- GenPtr key(seq_impl_item) const;
- GenPtr inf(seq_impl_item) const;
-
- void reverse_items(seq_impl_item,seq_impl_item);
-
- void del(GenPtr);
- void del_item(seq_impl_item);
- void split_at_item(seq_impl_item,seq_impl&,seq_impl&);
- void change_inf(seq_impl_item,GenPtr);
- void clear();
-
- int size() const;
-
- };
-