Refactor to_string from CXCursor to clanguml::cx::util namespace

src/cx/util.h

@@ -0,0 +1,43 @@
+/**
+ * src/cx/util.h
+ *
+ * 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.
+ */
+#pragma once
+
+#include <clang-c/CXCompilationDatabase.h>
+#include <clang-c/Index.h>
+
+#include <string>
+
+namespace clanguml {
+namespace cx {
+namespace util {
+
+/**
+ * @brief Convert CXString to std::string
+ *
+ * This function creates a new std::string from a CXString
+ * and releases the CXString.
+ *
+ * @param cxs libclang string instance
+ *
+ * @return std::string instance
+ */
+std::string to_string(CXString &&cxs);
+
+} // namespace util
+} // namespace cx
+} // namespace clanguml