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More Regexp docs

pull/2/head
Andrew Krasichkov 2017-04-03 23:15:35 +03:00
parent db908bd76e
commit 5566cb2860
1 changed files with 13 additions and 5 deletions
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18
gixy/core/regexp.py
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@ -868,12 +868,20 @@ class GenerationContext(object):
class Regexp(object): class Regexp(object):
def __init__(self, source, strict=False, case_sensitive=True, root=None, parsed=None): def __init__(self, source, strict=False, case_sensitive=True, _root=None, _parsed=None):
"""
Gixy Regexp class, parse and provide helpers to work with it.
:param str source: regexp, e.g. ^foo$.
:param bool strict: anchored or not.
:param bool case_sensitive: case sensitive or not.
"""
self.source = source self.source = source
self.strict = strict self.strict = strict
self.case_sensitive = case_sensitive self.case_sensitive = case_sensitive
self._root = root self._root = _root
self._parsed = parsed self._parsed = _parsed
self._groups = {} self._groups = {}
def can_startswith(self, char): def can_startswith(self, char):
@ -940,7 +948,7 @@ class Regexp(object):
Regexp('[a-z][0-9]s').must_contain('s') -> True Regexp('[a-z][0-9]s').must_contain('s') -> True
:param str char: character to test. :param str char: character to test.
:return bool: True if regex can contain the specified char, False otherwise. :return bool: True if regex MUST contain the specified char, False otherwise.
""" """
return self.root.must_contain( return self.root.must_contain(
@ -994,7 +1002,7 @@ class Regexp(object):
# for name, token in self._groups.items(): # for name, token in self._groups.items():
# result[name] = Regexp(str(self), root=token, strict=True, case_sensitive=self.case_sensitive) # result[name] = Regexp(str(self), root=token, strict=True, case_sensitive=self.case_sensitive)
for name, parsed in extract_groups(self.parsed).items(): for name, parsed in extract_groups(self.parsed).items():
result[name] = Regexp('compiled', parsed=parsed, strict=True, case_sensitive=self.case_sensitive) result[name] = Regexp('compiled', _parsed=parsed, strict=True, case_sensitive=self.case_sensitive)
for name, group in self.parsed.pattern.groupdict.items(): for name, group in self.parsed.pattern.groupdict.items():
result[name] = result[group] result[name] = result[group]
return result return result