# (C) Copyright 2005- ECMWF.

meta headersOnly headers_only();

lookup[1] sectionNumber(4) ;

if(sectionNumber == 1 or new() ){
   position sectionPosition;
   template section_1 "grib2/section.1.def";
}

lookup[1] sectionNumber(4);

transient grib2LocalSectionPresent=0;
alias section2Used=zero;
alias setLocalDefinition=grib2LocalSectionPresent;
transient deleteLocalDefinition=0;

if ( (sectionNumber == 2 or grib2LocalSectionPresent>0) and deleteLocalDefinition == 0 ) {
  position sectionPosition;
  template section_2 "grib2/section.2.def";
}
alias localUsePresent=section2Used;

lookup[1] sectionNumber(4) ;

if (sectionNumber == 3 or new() ){
  position sectionPosition;
  template section_3 "grib2/section.3.def";
}

lookup[1] sectionNumber(4) ;

if (sectionNumber == 4 or new() ) {
  position sectionPosition;
  template section_4 "grib2/section.4.def";
}

# Used to mark end of headers. Can be accessed with grib_get_offset()
position endOfHeadersMarker;

meta lengthOfHeaders evaluate( endOfHeadersMarker-startOfHeaders);
meta md5Headers md5(startOfHeaders,lengthOfHeaders);

lookup[1] sectionNumber(4) ;

template_nofail hook_post_meta_data "grib2/post_meta_data.hook.products_[productionStatusOfProcessedData].def";

if (!headersOnly) {
  if (sectionNumber == 5 or new() ) {
    position sectionPosition;
    template section_5 "grib2/section.5.def";
  }

  lookup[1] sectionNumber(4) ;

  if (sectionNumber == 6 or new() ) {
    position sectionPosition;
    template section_6 "grib2/section.6.def";
  }

  lookup[1] sectionNumber(4) ;

  if (sectionNumber == 7 or new() ) {
    position sectionPosition;
    template section_7 "grib2/section.7.def";
  }

  #template metas "grib2/meta.def";
}