Source code for mwparserfromhell.nodes.external_link
# Copyright (C) 2012-2020 Ben Kurtovic <ben.kurtovic@gmail.com>
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
from ._base import Node
from ..utils import parse_anything
__all__ = ["ExternalLink"]
[docs]
class ExternalLink(Node):
"""Represents an external link, like ``[http://example.com/ Example]``."""
def __init__(self, url, title=None, brackets=True, suppress_space=False):
super().__init__()
self.url = url
self.title = title
self.brackets = brackets
self.suppress_space = suppress_space
def __str__(self):
if self.brackets:
if self.title is not None:
if self.suppress_space is True:
return "[" + str(self.url) + str(self.title) + "]"
return "[" + str(self.url) + " " + str(self.title) + "]"
return "[" + str(self.url) + "]"
return str(self.url)
def __children__(self):
yield self.url
if self.title is not None:
yield self.title
def __strip__(self, **kwargs):
if self.brackets:
if self.title:
return self.title.strip_code(**kwargs)
return None
return self.url.strip_code(**kwargs)
def __showtree__(self, write, get, mark):
if self.brackets:
write("[")
get(self.url)
if self.title is not None:
get(self.title)
if self.brackets:
write("]")
@property
def url(self):
"""The URL of the link target, as a :class:`.Wikicode` object."""
return self._url
@property
def title(self):
"""The link title (if given), as a :class:`.Wikicode` object."""
return self._title
@property
def brackets(self):
"""Whether to enclose the URL in brackets or display it straight."""
return self._brackets
@url.setter
def url(self, value):
# pylint: disable=import-outside-toplevel
from ..parser import contexts
self._url = parse_anything(value, contexts.EXT_LINK_URI)
@title.setter
def title(self, value):
self._title = None if value is None else parse_anything(value)
@brackets.setter
def brackets(self, value):
self._brackets = bool(value)