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
  27 struct NodeParentIteratorStrategy {
  28     static Node const *next(Node const *node) {
  29         return ( node ? node->parent() : NULL );
  30     }
  31 };
  32
  33 typedef Inkscape::Util::ForwardPointerIterator<Node,
  34                                                NodeSiblingIteratorStrategy>
  35         NodeSiblingIterator;
  36
  37 typedef Inkscape::Util::ForwardPointerIterator<Node const,
  38                                                NodeSiblingIteratorStrategy>
  39         NodeConstSiblingIterator;
  40
  41 typedef Inkscape::Util::ForwardPointerIterator<Node,
  42                                                NodeParentIteratorStrategy>
  43         NodeParentIterator;
  44
  45 typedef Inkscape::Util::ForwardPointerIterator<Node const,
  46                                                NodeParentIteratorStrategy>
  47         NodeConstParentIterator;
  48
  49 }
  50 }
  51
  52 #endif
  53 /*
  54   Local Variables:
  55   mode:c++
  56   c-file-style:"stroustrup"
  57   c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
  58   indent-tabs-mode:nil
  59   fill-column:99
  60   End:
  61 */
  62 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8:textwidth=99 :