/*
- Copyright (C) 2013-2014 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2013-2021 Carl Hetherington <cth@carlh.net>
- This program is free software; you can redistribute it and/or modify
+ This file is part of libdcp.
+
+ libdcp is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
- This program is distributed in the hope that it will be useful,
+ libdcp is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ along with libdcp. If not, see <http://www.gnu.org/licenses/>.
+
+ In addition, as a special exception, the copyright holders give
+ permission to link the code of portions of this program with the
+ OpenSSL library under certain conditions as described in each
+ individual source file, and distribute linked combinations
+ including the two.
+ You must obey the GNU General Public License in all respects
+ for all of the code used other than OpenSSL. If you modify
+ file(s) with this exception, you may extend this exception to your
+ version of the file(s), but you are not obligated to do so. If you
+ do not wish to do so, delete this exception statement from your
+ version. If you delete this exception statement from all source
+ files in the program, then also delete it here.
*/
+
+/** @file src/xml.h
+ * @brief Helpers for XML reading with libcxml
+ */
+
+
#ifndef LIBDCP_XML_H
#define LIBDCP_XML_H
+
#include "exceptions.h"
#include <libcxml/cxml.h>
+
namespace dcp
{
+
template <class T>
-boost::shared_ptr<T>
+std::shared_ptr<T>
optional_type_child (cxml::Node const & node, std::string name)
{
- std::list<boost::shared_ptr<cxml::Node> > n = node.node_children (name);
+ auto n = node.node_children (name);
if (n.size() > 1) {
throw XMLError ("duplicate XML tag");
} else if (n.empty ()) {
- return boost::shared_ptr<T> ();
+ return {};
}
- return boost::shared_ptr<T> (new T (n.front ()));
+ return std::make_shared<T>(n.front());
}
+
template <class T>
-boost::shared_ptr<T> type_child (boost::shared_ptr<const cxml::Node> node, std::string name) {
- return boost::shared_ptr<T> (new T (node->node_child (name)));
+std::shared_ptr<T> type_child (std::shared_ptr<const cxml::Node> node, std::string name) {
+ return std::make_shared<T>(node->node_child(name));
}
-
+
+
template <class T>
-boost::shared_ptr<T>
-optional_type_child (boost::shared_ptr<const cxml::Node> node, std::string name)
+std::shared_ptr<T>
+optional_type_child (std::shared_ptr<const cxml::Node> node, std::string name)
{
return optional_type_child<T> (*node.get(), name);
}
+
template <class T>
-std::list<boost::shared_ptr<T> >
+std::vector<std::shared_ptr<T>>
type_children (cxml::Node const & node, std::string name)
{
- std::list<boost::shared_ptr<cxml::Node> > n = node.node_children (name);
- std::list<boost::shared_ptr<T> > r;
- for (typename std::list<boost::shared_ptr<cxml::Node> >::iterator i = n.begin(); i != n.end(); ++i) {
- r.push_back (boost::shared_ptr<T> (new T (*i)));
+ std::vector<std::shared_ptr<T>> r;
+ for (auto i: node.node_children(name)) {
+ r.push_back (std::make_shared<T>(i));
}
return r;
}
+
template <class T>
-std::list<boost::shared_ptr<T> >
-type_children (boost::shared_ptr<const cxml::Node> node, std::string name)
+std::vector<std::shared_ptr<T>>
+type_children (std::shared_ptr<const cxml::Node> node, std::string name)
{
return type_children<T> (*node.get(), name);
}
-
+
+
template <class T>
-std::list<boost::shared_ptr<T> >
+std::vector<std::shared_ptr<T>>
type_grand_children (cxml::Node const & node, std::string name, std::string sub)
{
- boost::shared_ptr<const cxml::Node> p = node.node_child (name);
- return type_children<T> (p, sub);
+ return type_children<T> (node.node_child(name), sub);
}
+
template <class T>
-std::list<boost::shared_ptr<T> >
-type_grand_children (boost::shared_ptr<const cxml::Node> node, std::string name, std::string sub)
+std::vector<std::shared_ptr<T>>
+type_grand_children (std::shared_ptr<const cxml::Node> node, std::string name, std::string sub)
{
return type_grand_children<T> (*node.get(), name, sub);
}
-
+
}
+
#endif