Refactored common diagram elements to clanguml::common:model namespace

src/common/model/relationship.h

@@ -0,0 +1,69 @@
+/**
+ * src/common/model/relationship.h
+ *
+ * Copyright (c) 2021-2022 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.
+ */
+#pragma once
+
+#include "common/model/decorated_element.h"
+#include "common/model/stylable_element.h"
+
+#include <string>
+
+namespace clanguml::common::model {
+
+std::string to_string(relationship_t r);
+
+class relationship : public common::model::decorated_element,
+                           public common::model::stylable_element {
+public:
+    relationship(relationship_t type, const std::string &destination,
+        scope_t scope = scope_t::kNone, const std::string &label = "",
+        const std::string &multiplicity_source = "",
+        const std::string &multiplicity_destination = "");
+
+    virtual ~relationship() = default;
+
+    void set_type(relationship_t type) noexcept;
+    relationship_t type() const noexcept;
+
+    void set_destination(const std::string &destination);
+    std::string destination() const;
+
+    void set_multiplicity_source(const std::string &multiplicity_source);
+    std::string multiplicity_source() const;
+
+    void set_multiplicity_destination(
+        const std::string &multiplicity_destination);
+    std::string multiplicity_destination() const;
+
+    void set_label(const std::string &label);
+    std::string label() const;
+
+    void set_scope(scope_t scope) noexcept;
+    scope_t scope() const noexcept;
+
+    friend bool operator==(
+        const relationship &l, const relationship &r);
+
+private:
+    relationship_t type_{relationship_t::kAssociation};
+    std::string destination_;
+    std::string multiplicity_source_;
+    std::string multiplicity_destination_;
+    std::string label_;
+    scope_t scope_{scope_t::kNone};
+};
+}