AVRO-4062 Allow leading underscore for names in idl

apache · Sep 26, 2024 · 9d1ce31 · 9d1ce31
1 parent 981fb70
commit 9d1ce31
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/share/idl_grammar/org/apache/avro/idl/Idl.g4 b/share/idl_grammar/org/apache/avro/idl/Idl.g4
@@ -252,6 +252,6 @@ fragment HexadecimalExponent: [pP] [+\-]? Digit+;
  * Also note that this token should *only* be used in the identifier grammar rule above.
  */
 IdentifierToken: ( '`' IdentifierPart '`' | IdentifierPart)([.-] ( '`' IdentifierPart '`' | IdentifierPart) )*;
-fragment IdentifierPart: [\p{XID_Start}] [\p{XID_Continue}]*;
+fragment IdentifierPart: [\p{XID_Start}_] [\p{XID_Continue}]*;
 // See discussion in AVRO-1022, AVRO-2659, AVRO-3115
-// fragment IdentifierPart: [A-Za-z] [A-Za-z0-9_]*
+// fragment IdentifierPart: [A-Za-z_] [A-Za-z0-9_]*