Refactored class diagram generator to use identifiers for types

src/uml/class_diagram_model.cc

@@ -0,0 +1,27 @@
+/**
+ * src/uml/class_diagram_model.cc
+ *
+ * Copyright (c) 2021 Bartek Kryza <bkryza@gmail.com>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "class_diagram_model.h"
+
+namespace clanguml {
+namespace model {
+namespace class_diagram {
+std::atomic_uint64_t element::m_nextId = 1;
+}
+}
+}