From e0398e03d8ae5df3e6cdfb8c72124f8d2724af7e Mon Sep 17 00:00:00 2001
From: Matthew Griffith <Matthew.Griffith@ecmwf.int>
Date: Fri, 8 Mar 2024 09:12:15 +0000
Subject: [PATCH] ECC-1766: Added class ed for testing and implemented the
 grib.class.def structure.

---
 definitions/grib2/section.4.def |  3 ++-
 definitions/mars/class.table    |  1 +
 definitions/mars/grib.ed.def    | 10 ++++++++++
 3 files changed, 13 insertions(+), 1 deletion(-)
 create mode 100644 definitions/mars/grib.ed.def

diff --git a/definitions/grib2/section.4.def b/definitions/grib2/section.4.def
index 512544da4..a966bbc1e 100644
--- a/definitions/grib2/section.4.def
+++ b/definitions/grib2/section.4.def
@@ -63,7 +63,8 @@ if (productDefinitionTemplateNumber >= 32768) {
 }
 
 if (defined(marsStream) && defined(marsType)) {
-   template_nofail marsKeywords1 "mars/grib.[marsStream:s].[marsType:s].def";
+   template_nofail marsKeywordsByClass "mars/grib.[marsClass:s].def";
+   template_nofail marsKeywordsByStreamAndType "mars/grib.[marsStream:s].[marsType:s].def";
 }
 
 template parameters "grib2/parameters.def";
diff --git a/definitions/mars/class.table b/definitions/mars/class.table
index efe2be6b1..bb740e63a 100644
--- a/definitions/mars/class.table
+++ b/definitions/mars/class.table
@@ -50,6 +50,7 @@
 49 gh C3S Global hydrology
 50 ci CERISE project
 51 ai Operational AIFS
+52 ed EERIE project
 99 te Test
 100 at Austria
 101 be Belgium
diff --git a/definitions/mars/grib.ed.def b/definitions/mars/grib.ed.def
new file mode 100644
index 000000000..ae4d2b3db
--- /dev/null
+++ b/definitions/mars/grib.ed.def
@@ -0,0 +1,10 @@
+# Class ed EERIE project climate keywords
+
+codetable[2] activity "grib2/destine_activity.table" : dump;
+alias mars.activity = activity;
+
+codetable[2] experiment "grib2/destine_experiment.table" : dump;
+alias mars.experiment = experiment;
+
+unsigned[1] realization = 255 : dump;
+alias mars.realization = realization;
\ No newline at end of file