tree and document plug-ins

src/ifcgeom/Serialization/opencascade_geometry_ifc_writer_plugin.cpp

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+/********************************************************************************
+ *                                                                              *
+ * 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 "opencascade_geometry_ifc_writer_plugin.h"
+
+#include <boost/algorithm/string/case_conv.hpp>
+
+namespace {
+	constexpr const char* opencascade_geometry_ifc_writer_plugin_prefix = "geometry.serialization.";
+}
+
+const char* IfcGeom::opencascade_geometry_ifc_writer_plugin_registration_symbol() {
+	return "ifcopenshell_register_opencascade_geometry_ifc_writer_plugin_v1";
+}
+
+ifcopenshell::plugin::metadata IfcGeom::opencascade_geometry_ifc_writer_plugin_metadata(const std::string& schema_name) {
+	ifcopenshell::plugin::metadata metadata;
+	metadata.kind_ = ifcopenshell::plugin::kind::opencascade_geometry_ifc_writer;
+	metadata.id = opencascade_geometry_ifc_writer_plugin_prefix + boost::to_lower_copy(schema_name);
+	metadata.schema = boost::to_upper_copy(schema_name);
+	return metadata;
+}
+
+std::filesystem::path IfcGeom::opencascade_geometry_ifc_writer_plugin_directory() {
+	return ifcopenshell::plugin::module_directory(reinterpret_cast<const void*>(&IfcGeom::load_opencascade_geometry_ifc_writer_plugins));
+}
+
+void IfcGeom::load_opencascade_geometry_ifc_writer_plugins(opencascade_geometry_ifc_writer_registry& registry) {
+	ifcopenshell::plugin::manager manager;
+	manager.add_search_path(opencascade_geometry_ifc_writer_plugin_directory());
+
+	for (const auto& path : manager.discover(opencascade_geometry_ifc_writer_plugin_prefix)) {
+		auto module = manager.load(path);
+		if (module.meta().kind_ != ifcopenshell::plugin::kind::opencascade_geometry_ifc_writer) {
+			continue;
+		}
+
+		auto register_plugin = module.get_alias<register_opencascade_geometry_ifc_writer_plugin_fn>(opencascade_geometry_ifc_writer_plugin_registration_symbol());
+		register_plugin(registry, module);
+	}
+}