189 lines
6 KiB
C++
189 lines
6 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) 2021 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/datasource_cache.hpp>
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#include <mapnik/datasource.hpp>
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#ifdef MAPNIK_STATIC_PLUGINS
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#include <mapnik/params.hpp>
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#include <mapnik/datasource_plugin.hpp>
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#endif
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// stl
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#include <stdexcept>
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#include <unordered_map>
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// static plugin linkage
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#ifdef MAPNIK_STATIC_PLUGINS
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#if defined(MAPNIK_STATIC_PLUGIN_CSV)
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#include "input/csv/csv_datasource.hpp"
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#endif
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#if defined(MAPNIK_STATIC_PLUGIN_GDAL)
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#include "input/gdal/gdal_datasource.hpp"
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#endif
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#if defined(MAPNIK_STATIC_PLUGIN_GEOBUF)
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#include "input/geobuf/geobuf_datasource.hpp"
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#endif
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#if defined(MAPNIK_STATIC_PLUGIN_GEOJSON)
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#include "input/geojson/geojson_datasource.hpp"
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#endif
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#if defined(MAPNIK_STATIC_PLUGIN_GEOS)
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#include "input/geos/geos_datasource.hpp"
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#endif
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#if defined(MAPNIK_STATIC_PLUGIN_KISMET)
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#include "input/kismet/kismet_datasource.hpp"
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#endif
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#if defined(MAPNIK_STATIC_PLUGIN_OCCI)
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#include "input/occi/occi_datasource.hpp"
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#endif
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#if defined(MAPNIK_STATIC_PLUGIN_OGR)
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#include "input/ogr/ogr_datasource.hpp"
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#endif
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#if defined(MAPNIK_STATIC_PLUGIN_PGRASTER)
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#include "input/pgraster/pgraster_datasource.hpp"
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#endif
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#if defined(MAPNIK_STATIC_PLUGIN_OSM)
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#include "input/osm/osm_datasource.hpp"
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#endif
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#if defined(MAPNIK_STATIC_PLUGIN_POSTGIS)
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#include "input/postgis/postgis_datasource.hpp"
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#endif
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#if defined(MAPNIK_STATIC_PLUGIN_RASTER)
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#include "input/raster/raster_datasource.hpp"
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#endif
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#if defined(MAPNIK_STATIC_PLUGIN_RASTERLITE)
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#include "input/rasterlite/rasterlite_datasource.hpp"
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#endif
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#if defined(MAPNIK_STATIC_PLUGIN_SHAPE)
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#include "input/shape/shape_datasource.hpp"
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#endif
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#if defined(MAPNIK_STATIC_PLUGIN_SQLITE)
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#include "input/sqlite/sqlite_datasource.hpp"
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#endif
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#if defined(MAPNIK_STATIC_PLUGIN_TOPOJSON)
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#include "input/topojson/topojson_datasource.hpp"
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#endif
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#endif
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#define REGISTER_STATIC_DATASOURCE_PLUGIN(classname) \
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{ \
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auto plugin = std::make_shared<classname>(); \
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plugin->after_load(); \
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ds_map.emplace(std::string{classname::kName}, std::move(plugin)); \
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}
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namespace mapnik {
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#ifdef MAPNIK_STATIC_PLUGINS
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template<typename T>
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datasource_ptr ds_generator(parameters const& params)
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{
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return std::make_shared<T>(params);
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}
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typedef datasource_ptr (*ds_generator_ptr)(parameters const& params);
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using datasource_map = std::unordered_map<std::string, std::shared_ptr<datasource_plugin>>;
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static datasource_map ds_map{};
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void init_datasource_cache_static()
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{
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#if defined(MAPNIK_STATIC_PLUGIN_CSV)
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REGISTER_STATIC_DATASOURCE_PLUGIN(csv_datasource_plugin);
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#endif
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#if defined(MAPNIK_STATIC_PLUGIN_GDAL)
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REGISTER_STATIC_DATASOURCE_PLUGIN(gdal_datasource_plugin);
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#endif
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#if defined(MAPNIK_STATIC_PLUGIN_GEOBUF)
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REGISTER_STATIC_DATASOURCE_PLUGIN(geobuf_datasource_plugin);
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#endif
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#if defined(MAPNIK_STATIC_PLUGIN_GEOJSON)
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REGISTER_STATIC_DATASOURCE_PLUGIN(geojson_datasource_plugin);
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#endif
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#if defined(MAPNIK_STATIC_PLUGIN_OCCI)
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REGISTER_STATIC_DATASOURCE_PLUGIN(occi_datasource_plugin);
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#endif
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#if defined(MAPNIK_STATIC_PLUGIN_OGR)
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REGISTER_STATIC_DATASOURCE_PLUGIN(ogr_datasource_plugin);
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#endif
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#if defined(MAPNIK_STATIC_PLUGIN_PGRASTER)
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REGISTER_STATIC_DATASOURCE_PLUGIN(pgraster_datasource_plugin);
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#endif
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#if defined(MAPNIK_STATIC_PLUGIN_OSM)
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REGISTER_STATIC_DATASOURCE_PLUGIN(osm_datasource_plugin);
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#endif
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#if defined(MAPNIK_STATIC_PLUGIN_POSTGIS)
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REGISTER_STATIC_DATASOURCE_PLUGIN(postgis_datasource_plugin);
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#endif
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#if defined(MAPNIK_STATIC_PLUGIN_RASTER)
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REGISTER_STATIC_DATASOURCE_PLUGIN(raster_datasource_plugin);
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#endif
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#if defined(MAPNIK_STATIC_PLUGIN_RASTERLITE)
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REGISTER_STATIC_DATASOURCE_PLUGIN(rasterlite_datasource_plugin);
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#endif
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#if defined(MAPNIK_STATIC_PLUGIN_SHAPE)
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REGISTER_STATIC_DATASOURCE_PLUGIN(shape_datasource_plugin);
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#endif
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#if defined(MAPNIK_STATIC_PLUGIN_SQLITE)
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REGISTER_STATIC_DATASOURCE_PLUGIN(sqlite_datasource_plugin);
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#endif
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#if defined(MAPNIK_STATIC_PLUGIN_TOPOJSON)
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REGISTER_STATIC_DATASOURCE_PLUGIN(topojson_datasource_plugin);
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#endif
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};
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datasource_ptr create_static_datasource(parameters const& params)
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{
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const auto type = params.get<std::string>("type");
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datasource_map::iterator it = ds_map.find(*type);
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if (it != ds_map.end())
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{
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return it->second->create(params);
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}
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return datasource_ptr{};
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}
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#else
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datasource_ptr create_static_datasource(parameters const& /*params*/)
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{
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return datasource_ptr();
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}
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#endif
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std::vector<std::string> get_static_datasource_names()
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{
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std::vector<std::string> names;
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#ifdef MAPNIK_STATIC_PLUGINS
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datasource_map::iterator it = ds_map.begin();
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while (it != ds_map.end())
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{
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names.push_back(it->first);
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it++;
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}
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#endif
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return names;
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}
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} // namespace mapnik
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