[21051] DynamicType to IDL serializer

include/fastdds/dds/xtypes/utils.hpp

@@ -20,9 +20,11 @@
 #define FASTDDS_DDS_XTYPES__UTILS_HPP
 
 #include <iostream>
+#include <string>
 
 #include <fastdds/dds/core/ReturnCode.hpp>
 #include <fastdds/dds/xtypes/dynamic_types/DynamicData.hpp>
+#include <fastdds/dds/xtypes/dynamic_types/DynamicType.hpp>
 #include <fastdds/fastdds_dll.hpp>
 
 namespace eprosima {
@@ -35,6 +37,17 @@ enum class DynamicDataJsonFormat
     EPROSIMA,
 };
 
+/**
+ * @brief Serializes a @ref DynamicType into its IDL representation.
+ *
+ * @param [in] dynamic_type The @ref DynamicType to serialize.
+ * @param [in,out] output \c std::ostream reference containing the IDL representation.
+ * @retval RETCODE_OK when serialization fully succeeds, and inner (member serialization) failing code otherwise.
+ */
+FASTDDS_EXPORTED_API ReturnCode_t idl_serialize(
+        const DynamicType::_ref_type& dynamic_type,
+        std::ostream& output) noexcept;
+
 /*!
  * Serializes a @ref DynamicData into a JSON object, which is then dumped into an \c std::ostream.
  * @param[in] data @ref DynamicData reference to be serialized.

src/cpp/CMakeLists.txt

@@ -104,6 +104,7 @@ set(${PROJECT_NAME}_source_files
     fastdds/xtypes/dynamic_types/TypeDescriptorImpl.cpp
     fastdds/xtypes/dynamic_types/VerbatimTextDescriptorImpl.cpp
     fastdds/xtypes/exception/Exception.cpp
+    fastdds/xtypes/serializers/idl/dynamic_type_idl.cpp
     fastdds/xtypes/serializers/json/dynamic_data_json.cpp
     fastdds/xtypes/type_representation/dds_xtypes_typeobjectPubSubTypes.cxx
     fastdds/xtypes/type_representation/TypeObjectRegistry.cpp

src/cpp/fastdds/xtypes/CMakeLists.txt

@@ -78,6 +78,8 @@ target_sources(fastdds-xtypes-dynamic-types-impl INTERFACE
     dynamic_types/TypeDescriptorImpl.hpp
     dynamic_types/VerbatimTextDescriptorImpl.cpp
     dynamic_types/VerbatimTextDescriptorImpl.hpp
+    serializers/idl/dynamic_type_idl.cpp
+    serializers/idl/dynamic_type_idl.hpp
     serializers/json/dynamic_data_json.cpp
     serializers/json/dynamic_data_json.hpp
     utils.cpp