37 lines
621 B
Text
37 lines
621 B
Text
grammar t021hoist;
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options {
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language=Python;
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}
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/* With this true, enum is seen as a keyword. False, it's an identifier */
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@parser::init {
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self.enableEnum = False
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}
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stat returns [enumIs]
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: identifier {enumIs = "ID"}
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| enumAsKeyword {enumIs = "keyword"}
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;
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identifier
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: ID
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| enumAsID
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;
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enumAsKeyword : {self.enableEnum}? 'enum' ;
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enumAsID : {not self.enableEnum}? 'enum' ;
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ID : ('a'..'z'|'A'..'Z'|'_') ('a'..'z'|'A'..'Z'|'0'..'9'|'_')*
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;
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INT : ('0'..'9')+
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;
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WS : ( ' '
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| '\t'
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| '\r'
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| '\n'
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)+
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{$channel=HIDDEN}
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;
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