Refactored comment parsing to clang comments

src/common/visitor/comment/comment_visitor.h

@@ -0,0 +1,41 @@
+/**
+ * src/common/visitor/comment/comment_visitor.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 <clang/AST/Comment.h>
+#include <clang/Basic/SourceManager.h>
+
+#include "common/model/decorated_element.h"
+
+namespace clanguml::common::visitor::comment {
+
+class comment_visitor {
+public:
+    comment_visitor(clang::SourceManager &source_manager);
+
+    virtual ~comment_visitor() = default;
+
+    virtual void visit(
+        const clang::NamedDecl &decl, common::model::decorated_element &e) = 0;
+
+    clang::SourceManager &source_manager();
+
+private:
+    clang::SourceManager &source_manager_;
+};
+}