Begin to use

fromregeximportRegexst='THISISREGEXTEST'pattern='([A-Z]*|[0-9]+)'regex=Regex(st,pattern)result=regex.match()log(result)

(input_string,pattern_string,mode=1,minimize=True)

BNF

group ::= ("("expr")")*expr ::=factor_conn ("|"factor_conn)*factor_conn ::=factor|factorfactor*factor ::= (term|term ("*"|"+"|"?"))*term ::=char|"["char"-"char"]"| .

Implementation of the

Tokens= {'.':Token.ANY,'^':Token.AT_BOL,'$':Token.AT_EOL,']':Token.CCL_END,'[':Token.CCL_START,'}':Token.CLOSE_CURLY,')':Token.CLOSE_PAREN,'*':Token.CLOSURE,'-':Token.DASH,'{':Token.OPEN_CURLY,'(':Token.OPEN_PAREN,'?':Token.OPTIONAL,'|':Token.OR,'+':Token.PLUS_CLOSE,}

Code structure