Source code for robot.utils.match

#  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
#  Unless required by applicable law or agreed to in writing, software
#  distributed under the License is distributed on an "AS IS" BASIS,
#  See the License for the specific language governing permissions and
#  limitations under the License.

import re
import fnmatch
from functools import partial

from .normalizing import normalize
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]class Matcher: def __init__(self, pattern, ignore=(), caseless=True, spaceless=True, regexp=False): 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) 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: 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