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1grammar t021hoist;
2options {
3    language=Python;
4}
5
6/* With this true, enum is seen as a keyword.  False, it's an identifier */
7@parser::init {
8self.enableEnum = False
9}
10
11stat returns [enumIs]
12    : identifier    {enumIs = "ID"}
13    | enumAsKeyword {enumIs = "keyword"}
14    ;
15
16identifier
17    : ID
18    | enumAsID
19    ;
20
21enumAsKeyword : {self.enableEnum}? 'enum' ;
22
23enumAsID : {not self.enableEnum}? 'enum' ;
24
25ID  :   ('a'..'z'|'A'..'Z'|'_') ('a'..'z'|'A'..'Z'|'0'..'9'|'_')*
26    ;
27
28INT :	('0'..'9')+
29    ;
30
31WS  :   (   ' '
32        |   '\t'
33        |   '\r'
34        |   '\n'
35        )+
36        {$channel=HIDDEN}
37    ;
38