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markuputils.py
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52 lines (38 loc) · 1.6 KB
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# 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
from .htmlformatters import LinkFormatter, HtmlFormatter
_format_url = LinkFormatter().format_url
_generic_escapes = (('&', '&'), ('<', '<'), ('>', '>'))
_attribute_escapes = _generic_escapes \
+ (('"', '"'), ('\n', ' '), ('\r', ' '), ('\t', '	'))
_illegal_chars_in_xml = re.compile(u'[\x00-\x08\x0B\x0C\x0E-\x1F\uFFFE\uFFFF]')
def html_escape(text, linkify=True):
text = _escape(text)
if linkify and '://' in text:
text = _format_url(text)
return text
def xml_escape(text):
return _illegal_chars_in_xml.sub('', _escape(text))
def html_format(text):
return HtmlFormatter().format(_escape(text))
def attribute_escape(attr):
attr = _escape(attr, _attribute_escapes)
return _illegal_chars_in_xml.sub('', attr)
def _escape(text, escapes=_generic_escapes):
for name, value in escapes:
if name in text: # performance optimization
text = text.replace(name, value)
return text