More work on isolating into plug-ins

src/serializers/document_rdb_plugin.cpp

@@ -0,0 +1,68 @@
+/********************************************************************************
+ *                                                                              *
+ * This file is part of IfcOpenShell.                                           *
+ *                                                                              *
+ * IfcOpenShell is free software: you can redistribute it and/or modify         *
+ * it under the terms of the Lesser GNU General Public License as published by  *
+ * the Free Software Foundation, either version 3.0 of the License, or          *
+ * (at your option) any later version.                                          *
+ *                                                                              *
+ * IfcOpenShell 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                 *
+ * Lesser GNU General Public License for more details.                          *
+ *                                                                              *
+ * You should have received a copy of the Lesser GNU General Public License     *
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.         *
+ *                                                                              *
+ ********************************************************************************/
+
+#include "document_serializer_plugin.h"
+#include "RocksDbSerializer.h"
+
+#ifdef IFOPSH_WITH_ROCKSDB
+
+#include <boost/dll/alias.hpp>
+#include <boost/make_shared.hpp>
+
+namespace {
+
+boost::shared_ptr<Serializer> create_serializer(const ifcopenshell::serializers::document_serializer_context& context) {
+	if (!context.stream || context.input_filename.empty()) {
+		throw ifcopenshell::exception("RocksDB document serializer requires --stream input");
+	}
+	return boost::make_shared<RocksDbSerializer>(context.input_filename, context.output_filename, true);
+}
+
+}
+
+namespace ifcopenshell {
+namespace serializers {
+namespace rdb_document_serializer_plugin {
+
+plugin::abi_info plugin_abi() {
+	return plugin::host_abi();
+}
+
+plugin::metadata plugin_metadata() {
+	return document_serializer_plugin_metadata("rdb");
+}
+
+void register_plugin(document_serializer_registry& registry, const plugin::module& module) {
+	document_serializer_info info;
+	info.format = "rdb";
+	info.supports_ifc_file = false;
+	info.supports_input_filename = true;
+	info.writes_final_output = true;
+	registry.bind(info, create_serializer, module);
+}
+
+}
+}
+}
+
+BOOST_DLL_ALIAS(ifcopenshell::serializers::rdb_document_serializer_plugin::plugin_abi, ifcopenshell_plugin_abi_v1)
+BOOST_DLL_ALIAS(ifcopenshell::serializers::rdb_document_serializer_plugin::plugin_metadata, ifcopenshell_plugin_metadata_v1)
+BOOST_DLL_ALIAS(ifcopenshell::serializers::rdb_document_serializer_plugin::register_plugin, ifcopenshell_register_document_serializer_plugin_v1)
+
+#endif