2020-09-29 23:16:42 +05:30
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grammar bf;
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2020-09-29 23:30:58 +05:30
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program:
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statements* EOF;
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2020-09-29 23:16:42 +05:30
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2020-09-29 23:30:58 +05:30
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statements:
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statement+;
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statement:
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INC
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| DEC
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| INPUT
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| OUTPUT
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;
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2020-09-29 23:16:42 +05:30
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2020-09-29 23:30:58 +05:30
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NEWLINE: '\n' -> skip;
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2020-09-29 23:16:42 +05:30
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COMMENT: '\\\\.*?\\\\' -> skip;
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INPUT: '?';
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OUTPUT: '.';
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DEC: '-';
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INC: '+';
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LEFT: '>';
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RIGHT: '<';
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