Store the openPMD version information in the IOHandler

Author: franzpoeschel

include/openPMD/IO/AbstractIOHandler.hpp

@@ -201,6 +201,7 @@ class AbstractIOHandler
 {
     friend class Series;
     friend class ADIOS2IOHandlerImpl;
+    friend class JSONIOHandlerImpl;
     friend class detail::ADIOS2File;
 
 private:

include/openPMD/IO/IOTask.hpp

@@ -142,7 +142,6 @@ struct OPENPMDAPI_EXPORT Parameter<Operation::CREATE_FILE>
     }
 
     std::string name = "";
-    std::string openPMDversion; // @todo: Maybe move this to AbstractIOHandler
 };
 
 template <>

src/IO/JSON/JSONIOHandlerImpl.cpp

@@ -461,7 +461,7 @@ void JSONIOHandlerImpl::createFile(
         {
 
         case FileFormat::Json:
-            m_attributeMode = parameters.openPMDversion >= "2."
+            m_attributeMode = m_handler->m_standard >= OpenpmdStandard::v_2_0_0
                 ? AttributeMode::Short
                 : AttributeMode::Long;
             break;

src/Iteration.cpp

@@ -227,7 +227,6 @@ void Iteration::flushFileBased(
         /* create file */
         Parameter<Operation::CREATE_FILE> fCreate;
         fCreate.name = filename;
-        fCreate.openPMDversion = s.openPMD();
         IOHandler()->enqueue(IOTask(&s.writable(), fCreate));
 
         /*

src/Series.cpp

@@ -1490,7 +1490,6 @@ void Series::flushGorVBased(
             }
             Parameter<Operation::CREATE_FILE> fCreate;
             fCreate.name = series.m_name;
-            fCreate.openPMDversion = openPMD();
             IOHandler()->enqueue(IOTask(this, fCreate));
 
             flushRankTable();