added foreign_attributes class containing cascade and fetch information for foreign relations

src/CMakeLists.txt

@@ -82,7 +82,9 @@ set(UTILS_HEADER
   ../include/matador/utils/cascade_type.hpp
   ../include/matador/utils/logger.hpp
   ../include/matador/utils/enum_mapper.hpp
-  ../include/matador/utils/types.hpp)
+  ../include/matador/utils/types.hpp
+  ../include/matador/utils/foreign_attributes.hpp
+  ../include/matador/utils/fetch_type.hpp)
 
 set(UTILS_SOURCES
   utils/field_attributes.cpp
@@ -92,7 +94,8 @@ set(UTILS_SOURCES
   utils/os.cpp
   utils/identifier.cpp
   sql/value_extractor.cpp
-  utils/logger.cpp)
+  utils/logger.cpp
+  utils/foreign_attributes.cpp)
 
 add_library(matador STATIC ${SQL_SOURCES} ${SQL_HEADER} ${UTILS_SOURCES} ${UTILS_HEADER})
 target_include_directories(matador PUBLIC ${PROJECT_SOURCE_DIR}/include)

src/utils/foreign_attributes.cpp

@@ -0,0 +1,22 @@
+#include "matador/utils/foreign_attributes.hpp"
+
+matador::utils::foreign_attributes::foreign_attributes(matador::utils::cascade_type cascade)
+: cascade_(cascade) {}
+
+matador::utils::foreign_attributes::foreign_attributes(fetch_type fetch)
+: fetch_(fetch) {}
+
+matador::utils::foreign_attributes::foreign_attributes(matador::utils::cascade_type cascade, fetch_type fetch)
+: cascade_(cascade)
+, fetch_(fetch ) {}
+
+matador::utils::cascade_type matador::utils::foreign_attributes::cascade() const
+{
+  return cascade_;
+}
+
+fetch_type matador::utils::foreign_attributes::fetch() const
+{
+  return fetch_;
+}
+