src/xml/node-iterators.h

   1 /*
   2  * Node iterators
   3  *
   4  * Authors:
   5  *   MenTaLguY <mental@rydia.net>
   6  *
   7  * Copyright (C) 2004 MenTaLguY
   8  *
   9  * Released under GNU GPL, read the file 'COPYING' for more information
  10  */
  11
  12 #ifndef SEEN_INKSCAPE_XML_SP_REPR_ITERATORS_H
  13 #define SEEN_INKSCAPE_XML_SP_REPR_ITERATORS_H
  14
  15 #include "util/forward-pointer-iterator.h"
  16 #include "xml/node.h"
  17
  18 namespace Inkscape {
  19 namespace XML {
  20
  21 struct NodeSiblingIteratorStrategy {
  22     static Node const *next(Node const *node) {
  23         return ( node ? node->next() : NULL );
  24     }
  25 };
  26 struct NodeParentIteratorStrategy {
  27     static Node const *next(Node const *node) {
  28         return ( node ? node->parent() : NULL );
  29     }
  30 };
  31
  32 typedef Inkscape::Util::ForwardPointerIterator<Node,
  33                                                NodeSiblingIteratorStrategy>
  34         NodeSiblingIterator;
  35
  36 typedef Inkscape::Util::ForwardPointerIterator<Node const,
  37                                                NodeSiblingIteratorStrategy>
  38         NodeConstSiblingIterator;
  39
  40 typedef Inkscape::Util::ForwardPointerIterator<Node,
  41                                                NodeParentIteratorStrategy>
  42         NodeParentIterator;
  43
  44 typedef Inkscape::Util::ForwardPointerIterator<Node const,
  45                                                NodeParentIteratorStrategy>
  46         NodeConstParentIterator;
  47
  48 }
  49 }
  50
  51 #endif
  52 /*
  53   Local Variables:
  54   mode:c++
  55   c-file-style:"stroustrup"
  56   c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
  57   indent-tabs-mode:nil
  58   fill-column:99
  59   End:
  60 */
  61 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8:textwidth=99 :