Initial support for concept dependency relationships in class diagrams

src/class_diagram/model/concept.cc

@@ -0,0 +1,72 @@
+/**
+ * src/class_diagram/model/concept.cc
+ *
+ * Copyright (c) 2021-2023 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 "concept.h"
+
+#include <sstream>
+
+namespace clanguml::class_diagram::model {
+
+concept_::concept_(const common::model::namespace_ &using_namespace)
+    : element{using_namespace}
+{
+}
+
+bool operator==(const concept_ &l, const concept_ &r)
+{
+    return l.id() == r.id();
+}
+
+std::string concept_::full_name_no_ns() const
+{
+    using namespace clanguml::util;
+
+    std::ostringstream ostr;
+
+    ostr << name();
+
+    render_template_params(ostr, using_namespace(), false);
+
+    return ostr.str();
+}
+
+std::string concept_::full_name(bool relative) const
+{
+    using namespace clanguml::util;
+    using clanguml::common::model::namespace_;
+
+    std::ostringstream ostr;
+
+    ostr << name_and_ns();
+
+    render_template_params(ostr, using_namespace(), relative);
+
+    std::string res;
+
+    if (relative)
+        res = using_namespace().relative(ostr.str());
+    else
+        res = ostr.str();
+
+    if (res.empty())
+        return "<<anonymous>>";
+
+    return res;
+}
+
+}