src/ParagraphList.h

   1 // -*- C++ -*-
   2
   3 #ifndef PARAGRAPH_LIST_H
   4 #define PARAGRAPH_LIST_H
   5
   6 #include <iterator>
   7 #include <utility>
   8
   9 class Paragraph;
  10
  11 ///
  12 class ParagraphList {
  13 public:
  14         ///
  15         class iterator {
  16         public:
  17                 ///
  18                 typedef std::bidirectional_iterator_tag iterator_category;
  19                 ///
  20                 typedef Paragraph * value_type;
  21                 ///
  22                 typedef ptrdiff_t difference_type;
  23                 ///
  24                 typedef Paragraph * pointer;
  25                 ///
  26                 typedef Paragraph & reference;
  27                 ///
  28                 iterator();
  29                 ///
  30                 iterator(value_type);
  31                 ///
  32                 reference operator*();
  33                 ///
  34                 pointer operator->();
  35                 ///
  36                 iterator & operator++();
  37                 ///
  38                 iterator operator++(int);
  39                 ///
  40                 iterator & operator--();
  41                 ///
  42                 iterator operator--(int);
  43         private:
  44                 ///
  45                 Paragraph * ptr;
  46         };
  47         ///
  48         ParagraphList();
  49         ///
  50         iterator insert(iterator it, Paragraph * par);
  51         ///
  52         void clear();
  53         ///
  54         void erase(iterator it);
  55         ///
  56         iterator begin();
  57         ///
  58         iterator begin() const;
  59         ///
  60         iterator end();
  61         ///
  62         iterator end() const;
  63         ///
  64         void set(Paragraph *);
  65         ///
  66         void push_back(Paragraph *);
  67         ///
  68         Paragraph const & front() const;
  69         ///
  70         Paragraph & front();
  71         ///
  72         Paragraph const & back() const;
  73         ///
  74         Paragraph & back();
  75         ///
  76         int size() const;
  77         ///
  78         bool empty() const;
  79 private:
  80         ///
  81         Paragraph * parlist;
  82 };
  83
  84
  85
  86 typedef std::pair<ParagraphList::iterator, int> PitPosPair;
  87
  88
  89
  90 ///
  91 bool operator==(ParagraphList::iterator const & i1,
  92                 ParagraphList::iterator const & i2);
  93 ///
  94 bool operator!=(ParagraphList::iterator const & i1,
  95                 ParagraphList::iterator const & i2);
  96
  97
  98 #endif