59 lines
2 KiB
C++
59 lines
2 KiB
C++
/*****************************************************************************
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*
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* This file is part of Mapnik (c++ mapping toolkit)
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*
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* Copyright (C) 2012 Artem Pavlenko
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*****************************************************************************/
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// mapnik
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#include <mapnik/formatting/registry.hpp>
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#include <mapnik/formatting/text.hpp>
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#include <mapnik/formatting/format.hpp>
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#include <mapnik/formatting/expression_format.hpp>
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#include <mapnik/xml_node.hpp>
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#include <mapnik/config_error.hpp>
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namespace mapnik
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{
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namespace formatting
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{
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registry::registry()
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{
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register_name("<xmltext>", &text_node::from_xml);
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register_name("Format", &format_node::from_xml);
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register_name("ExpressionFormat", &expression_format::from_xml);
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}
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void registry::register_name(std::string const& name, from_xml_function_ptr ptr, bool overwrite)
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{
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if (overwrite) {
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map_[name] = ptr;
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} else {
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map_.insert(make_pair(name, ptr));
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}
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}
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node_ptr registry::from_xml(xml_node const& xml)
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{
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std::map<std::string, from_xml_function_ptr>::const_iterator itr = map_.find(xml.name());
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if (itr == map_.end()) throw config_error("Unknown element '" + xml.name() + "'", xml);
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xml.set_processed(true);
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return itr->second(xml);
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}
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} //ns formatting
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} //ns mapnik
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