grok-pure.rb in jls-grok-0.10.12

- old
+ new

@@ -21,10 +21,10 @@
   
   PATTERN_RE = \
     /%\{    # match '%{' not prefixed with '\'
        (?<name>     # match the pattern name
          (?<pattern>[A-z0-9]+)
-         (?::(?<subname>[A-z0-9_:.-]+))?
+         (?::(?<subname>[@\[\]A-z0-9_:.-]+))?
        )
        (?:=(?<definition>
          (?:
            (?:[^{}\\]+|\\.+)+
            |