1 files changed, 23 insertions, 0 deletions
diff --git a/asdc-controller/src/main/antlr4/org/onap/so/asdc/utils/ASDCLogging.g4 b/asdc-controller/src/main/antlr4/org/onap/so/asdc/utils/ASDCLogging.g4
new file mode 100644
index 0000000000..669247d579
--- /dev/null
+++ b/asdc-controller/src/main/antlr4/org/onap/so/asdc/utils/ASDCLogging.g4
@@ -0,0 +1,23 @@
+grammar ASDCLogging;
+doc : value+;
+list : listName ':' '{' (obj (',' obj)*)? '}';
+simplePair : key ':' keyValue;
+complexPair : key ':' obj;
+value : simplePair | list | complexPair ;
+obj
+  : '{' 'NULL' '}'
+  | 'NULL'
+  | '{' value+ '}'
+  |  value+
+  | '{' '}'
+  ;
+key : STRING;
+keyValue : STRING;
+listName :  LIST_NAME;
+LIST_NAME : STRING 'List' | 'RelatedArtifacts';
+STRING : ~[:\r\n{},]+;
+
+LINE_COMMENT
+    : '//' ~[\r\n]* -> skip
+;
+WS: [ \t\n\r]+ -> skip ;