mailiverse/cpp/Lib/pugixml-1.2/contrib/foreach.hpp

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2013-07-25 22:51:23 -04:00
/*
* Boost.Foreach support for pugixml classes.
* This file is provided to the public domain.
* Written by Arseny Kapoulkine (arseny.kapoulkine@gmail.com)
*/
#ifndef HEADER_PUGIXML_FOREACH_HPP
#define HEADER_PUGIXML_FOREACH_HPP
#include "pugixml.hpp"
/*
* These types add support for BOOST_FOREACH macro to xml_node and xml_document classes (child iteration only).
* Example usage:
* BOOST_FOREACH(xml_node n, doc) {}
*/
namespace boost
{
template <typename> struct range_mutable_iterator;
template <typename> struct range_const_iterator;
template<> struct range_mutable_iterator<pugi::xml_node>
{
typedef pugi::xml_node::iterator type;
};
template<> struct range_const_iterator<pugi::xml_node>
{
typedef pugi::xml_node::iterator type;
};
template<> struct range_mutable_iterator<pugi::xml_document>
{
typedef pugi::xml_document::iterator type;
};
template<> struct range_const_iterator<pugi::xml_document>
{
typedef pugi::xml_document::iterator type;
};
}
/*
* These types add support for BOOST_FOREACH macro to xml_node and xml_document classes (child/attribute iteration).
* Example usage:
* BOOST_FOREACH(xml_node n, children(doc)) {}
* BOOST_FOREACH(xml_node n, attributes(doc)) {}
*/
namespace pugi
{
inline xml_object_range<xml_node_iterator> children(const pugi::xml_node& node)
{
return node.children();
}
inline xml_object_range<xml_attribute_iterator> attributes(const pugi::xml_node& node)
{
return node.attributes();
}
}
#endif