# Copyright 2008-2015 Nokia Networks
# Copyright 2016- Robot Framework Foundation
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import re
import fnmatch
from functools import partial
from .compat import py3to2
from .normalizing import normalize
from .platform import IRONPYTHON, PY3
from .robottypes import is_string
[docs]def eq(str1, str2, ignore=(), caseless=True, spaceless=True):
str1 = normalize(str1, ignore, caseless, spaceless)
str2 = normalize(str2, ignore, caseless, spaceless)
return str1 == str2
[docs]@py3to2
class Matcher(object):
def __init__(self, pattern, ignore=(), caseless=True, spaceless=True,
regexp=False):
if PY3 and isinstance(pattern, bytes):
raise TypeError('Matching bytes is not supported on Python 3.')
self.pattern = pattern
self._normalize = partial(normalize, ignore=ignore, caseless=caseless,
spaceless=spaceless)
self._regexp = self._compile(self._normalize(pattern), regexp=regexp)
def _compile(self, pattern, regexp=False):
if not regexp:
pattern = fnmatch.translate(pattern)
# https://github.com/IronLanguages/ironpython2/issues/515
if IRONPYTHON and "\\'" in pattern:
pattern = pattern.replace("\\'", "'")
return re.compile(pattern, re.DOTALL)
[docs] def match(self, string):
return self._regexp.match(self._normalize(string)) is not None
[docs] def match_any(self, strings):
return any(self.match(s) for s in strings)
def __bool__(self):
return bool(self._normalize(self.pattern))
[docs]class MultiMatcher(object):
def __init__(self, patterns=None, ignore=(), caseless=True, spaceless=True,
match_if_no_patterns=False, regexp=False):
self._matchers = [Matcher(pattern, ignore, caseless, spaceless, regexp)
for pattern in self._ensure_list(patterns)]
self._match_if_no_patterns = match_if_no_patterns
def _ensure_list(self, patterns):
if patterns is None:
return []
if is_string(patterns):
return [patterns]
return patterns
[docs] def match(self, string):
if self._matchers:
return any(m.match(string) for m in self._matchers)
return self._match_if_no_patterns
[docs] def match_any(self, strings):
return any(self.match(s) for s in strings)
def __len__(self):
return len(self._matchers)
def __iter__(self):
for matcher in self._matchers:
yield matcher.pattern