mapnik/src/json/feature_collection_parser.cpp

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/*****************************************************************************
*
* 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/json/feature_collection_parser.hpp>
#include <mapnik/json/feature_collection_grammar.hpp>
// boost
#include <boost/version.hpp>
#include <boost/spirit/include/qi.hpp>
namespace mapnik { namespace json {
feature_collection_parser::feature_collection_parser(mapnik::context_ptr const& ctx, mapnik::transcoder const& tr)
: grammar_(new feature_collection_grammar<iterator_type,feature_type>(ctx,tr)) {}
feature_collection_parser::~feature_collection_parser() {}
bool feature_collection_parser::parse(std::string const& json, std::vector<mapnik::feature_ptr> & features)
{
using namespace boost::spirit;
iterator_type first = json.begin();
iterator_type last = json.end();
return qi::phrase_parse(first, last, *grammar_, ascii::space, features);
}
}}