57 lines
1.9 KiB
C++
57 lines
1.9 KiB
C++
|
/*****************************************************************************
|
||
|
|
*
|
||
|
|
* This file is part of Mapnik (c++ mapping toolkit)
|
||
|
|
*
|
||
|
|
* Copyright (C) 2012 Artem Pavlenko
|
||
|
|
*
|
||
|
|
* This library is free software; you can redistribute it and/or
|
||
|
|
* modify it under the terms of the GNU Lesser General Public
|
||
|
|
* License as published by the Free Software Foundation; either
|
||
|
|
* version 2.1 of the License, or (at your option) any later version.
|
||
|
|
*
|
||
|
|
* This library 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
|
||
|
|
* Lesser General Public License for more details.
|
||
|
|
*
|
||
|
|
* You should have received a copy of the GNU Lesser General Public
|
||
|
|
* License along with this library; if not, write to the Free Software
|
||
|
|
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
||
|
|
*
|
||
|
|
*****************************************************************************/
|
||
|
|
// mapnik
|
||
|
|
#include <mapnik/formatting/registry.hpp>
|
||
|
|
#include <mapnik/formatting/text.hpp>
|
||
|
|
#include <mapnik/formatting/format.hpp>
|
||
|
|
#include <mapnik/formatting/expression.hpp>
|
||
|
|
|
||
|
|
namespace mapnik
|
||
|
|
{
|
||
|
|
namespace formatting
|
||
|
|
{
|
||
|
|
|
||
|
|
registry::registry()
|
||
|
|
{
|
||
|
|
register_name("<xmltext>", &text_node::from_xml);
|
||
|
|
register_name("Format", &format_node::from_xml);
|
||
|
|
register_name("ExpressionFormat", &expression_format::from_xml);
|
||
|
|
}
|
||
|
|
|
||
|
|
void registry::register_name(std::string name, from_xml_function_ptr ptr, bool overwrite)
|
||
|
|
{
|
||
|
|
if (overwrite) {
|
||
|
|
map_[name] = ptr;
|
||
|
|
} else {
|
||
|
|
map_.insert(make_pair(name, ptr));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
node_ptr registry::from_xml(std::string name, const boost::property_tree::ptree &xml)
|
||
|
|
{
|
||
|
|
std::map<std::string, from_xml_function_ptr>::const_iterator itr = map_.find(name);
|
||
|
|
if (itr == map_.end()) throw config_error("Unknown element '" + name + "'");
|
||
|
|
return itr->second(xml);
|
||
|
|
}
|
||
|
|
} //ns formatting
|
||
|
|
} //ns mapnik
|