14 lines
263 B
ANTLR
14 lines
263 B
ANTLR
grammar ifcc;
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axiom : prog EOF ;
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prog : 'int' 'main' '(' ')' '{' return_stmt '}' ;
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return_stmt: RETURN CONST ';' ;
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RETURN : 'return' ;
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CONST : [0-9]+ ;
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COMMENT : '/*' .*? '*/' -> skip ;
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DIRECTIVE : '#' .*? '\n' -> skip ;
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WS : [ \t\r\n] -> channel(HIDDEN);
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