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      1 grammar t026actions;
      2 options {
      3   language = Python;
      4 }
      5 
      6 @lexer::init {
      7     self.foobar = 'attribute;'
      8 }
      9 
     10 prog
     11 @init {
     12     self.capture('init;')
     13 }
     14 @after {
     15     self.capture('after;')
     16 }
     17     :   IDENTIFIER EOF
     18     ;
     19     catch [ RecognitionException, exc ] {
     20         self.capture('catch;')
     21         raise
     22     }
     23     finally {
     24         self.capture('finally;')
     25     }
     26 
     27 
     28 IDENTIFIER
     29     : ('a'..'z'|'A'..'Z'|'_') ('a'..'z'|'A'..'Z'|'0'..'9'|'_')*
     30         {
     31             # a comment
     32           self.capture('action;')
     33             self.capture('\%r \%r \%r \%r \%r \%r \%r \%r;' \% ($text, $type, $line, $pos, $index, $channel, $start, $stop))
     34             if True:
     35                 self.capture(self.foobar)
     36         }
     37     ;
     38 
     39 WS: (' ' | '\n')+;
     40