def parse(s):
"""Regular expression parser
:param s: Regular expression
:type s: str
:rtype: list
"""
if IS_PY3:
r = sre_parse.parse(s, flags=U)
else:
r = sre_parse.parse(s.decode('utf-8'), flags=U)
return list(r)
def parse(s):
"""Regular expression parser
:param s: Regular expression
:type s: str
:rtype: list
"""
if IS_PY3:
r = sre_parse.parse(s, flags=U)
else:
r = sre_parse.parse(s.decode("utf-8"), flags=U)
return list(r)
def parse(s):
"""Regular expression parser
:param s: Regular expression
:type s: str
:rtype: list
"""
r = sre_parse.parse(s)
return list(r)
def parse(s):
"""Regular expression parser
:param s: Regular expression
:type s: str
:rtype: list
"""
r = sre_parse.parse(s)
return list(r)
def rand_reg(source, flag=0, pattern=None):
"""
generates a random string (which may include utf-8 encoded unicode) as per a re pattern string
:param source: re pattern string
:param flag: 0 for ascii and 32 (re.UNICODE) for unicode
:param pattern: not used parameter
:return: generated string
"""
result = []
try:
result.append(deduce(flag, *sre_parse.parse(source, flag, pattern)))
except error:
return u"" if flag == re.UNICODE else ""
else:
return ("".join(result)).decode('utf-8') if flag == re.UNICODE else "".join(result)
def parse(s):
"""docstring for parse"""
r = sre_parse.parse(s)
print r
return _p(list(r))
from re import sre_parse, error
from core.regexps.ops import deduce
def rand_reg(source, flag=0, pattern=None):
"""
generates a random string (which may include utf-8 encoded unicode) as per a re pattern string
:param source: re pattern string
:param flag: 0 for ascii and 32 (re.UNICODE) for unicode
:param pattern: not used parameter
:return: generated string
"""
result = []
try:
result.append(deduce(flag, *sre_parse.parse(source, flag, pattern)))
except error:
return u"" if flag == re.UNICODE else ""
else:
return ("".join(result)).decode('utf-8') if flag == re.UNICODE else "".join(result)
if __name__ == '__main__':
import re
p = [r'\w+\W?[ab0-9]{1,2}3{3}(\w|3?|ab){,2}', r'.*', r'3ab[1-2]?\W(?P<g>ab)']
flag = 0
for _p in p:
rr = rand_reg(_p, flag=flag)
print '"%s"' % rr
print re.match(_p, rr, flags=flag) and True or (sre_parse.parse(_p), rr)
def parse(s):
return sre_parse.parse(s)
