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add antlr

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Atreya Bain
2020-09-29 23:16:42 +05:30
parent 34754a7130
commit 2b36e74ff5
181 changed files with 14689 additions and 7 deletions
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13
grammar/bf.g4 Normal file
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grammar bf;
program: statements;
statements: INC | DEC | INPUT|OUTPUT;
COMMENT: '\\\\.*?\\\\' -> skip;
INPUT: '?';
OUTPUT: '.';
DEC: '-';
INC: '+';
LEFT: '>';
RIGHT: '<';