ftmpl_list.h

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/* emacs edit mode for this file is -*- C++ -*- */
 
#ifndef INCL_LIST_H
#define INCL_LIST_H
 
#ifndef NOSTREAMIO
#ifdef HAVE_IOSTREAM
#include <iostream>
#define OSTREAM std::ostream
#elif defined(HAVE_IOSTREAM_H)
#include <iostream.h>
#define OSTREAM ostream
#endif
#endif /* NOSTREAMIO */
 
template <class T>
class ListIterator;
 
template <class T>
class List;
 
#ifndef NOSTREAMIO
template <class T>
OSTREAM& operator<< ( OSTREAM &, const List<T> &);
#endif
 
template <class T>
class ListItem
{
private:
    ListItem * next;
    ListItem * prev;
    T * item;
public:
    ListItem( const ListItem<T>& );
    ListItem( const T&, ListItem<T>*, ListItem<T>* );
    ListItem( T* , ListItem<T>* , ListItem<T>* );
    ~ListItem();
    ListItem<T>& operator= ( const ListItem<T>& );
    ListItem<T>* getNext();
    ListItem<T>* getPrev();
    T& getItem();
#ifndef NOSTREAMIO
    void print ( OSTREAM& );
#endif /* NOSTREAMIO */
    friend class ListIterator<T>;
    friend class List<T>;
};
 
template <class T>
class FACTORY_PUBLIC List
{
private:
    ListItem<T> *first;
    ListItem<T> *last;
    int _length;
public:
    List();
    List( const List<T>& );
    List( const T& );
    ~List();
    List<T>& operator= ( const List<T>& );
    void insert ( const T& );
    void insert ( const T&, int (*cmpf)( const T&, const T& ) );
    void insert ( const T&, int (*cmpf)( const T&, const T& ), void (*insf)( T&, const T& ) );
    void append ( const T& );
    int isEmpty() const;
    int length() const;
    T getFirst() const;
    void removeFirst();
    T getLast() const;
    void removeLast();
    void sort ( int (*) ( const T&, const T& ) );
#ifndef NOSTREAMIO
    void print ( OSTREAM & ) const;
    friend OSTREAM& operator<< <T>( OSTREAM & os, const List<T> & l );
#endif /* NOSTREAMIO */
    friend class ListIterator<T>;
};
 
#ifndef NOSTREAMIO
template <class T>
OSTREAM& operator<< ( OSTREAM & os, const List<T> & l );
#endif /* NOSTREAMIO */
 
template <class T>
class FACTORY_PUBLIC ListIterator {
private:
    List<T> *theList;
    ListItem<T> *current;
public:
    ListIterator();
    ListIterator( const ListIterator<T>& );
    ListIterator( const List<T>& );
    ~ListIterator();
    ListIterator<T>& operator = ( const ListIterator<T>& );
    ListIterator<T>& operator = ( const List<T>& );
    T& getItem() const;
    int hasItem();
    void operator++();
    void operator--();
    void operator++( int );
    void operator--( int );
    void firstItem();
    void lastItem();
    void insert( const T& );
    void append( const T& );
    void remove( int moveright );
};
 
template <class T>
int operator== (const List<T>&, const List<T>& );
 
template <class T>
List<T> Union ( const List<T>&, const List<T>& );
 
template <class T>
List<T> Difference ( const List<T>&, const List<T>& );
 
template <class T>
List<T> Union ( const List<T> &, const List<T> & , int (*ecmpf)( const T&, const T& ));
 
template <class T>
List<T> Difference ( const List<T> &, const List<T> & , int (*ecmpf)( const T&, const T& ));
 
template <class T>
List<T> Difference ( const List<T> & F, const T & G);
 
template <class T>
List<T> Difference ( const List<T> & F, const T & G, int (*ecmpf)( const T&, const T& ));
 
template <class T>
List<T> Union ( const List<T>&, const List<T>&, int (*cmpf)( const T&, const T& ), void (*insf)( T&, const T& ) );
 
template <class T>
T prod ( const List<T>& );
 
template <class T>
bool find (const List<T>&, const T& t);
 
template <class T>
bool find (const List<T> & F, const T& t, int (*ecmpf)( const T&, const T& ));
#endif /* ! INCL_LIST_H */