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76 lines
2.7 KiB
76 lines
2.7 KiB
11 years ago
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"""
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parser.http.bsouplxml.etree module (imdb.parser.http package).
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This module adapts the beautifulsoup interface to lxml.etree module.
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Copyright 2008 H. Turgut Uyar <uyar@tekir.org>
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2008 Davide Alberani <da@erlug.linux.it>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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"""
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import _bsoup as BeautifulSoup
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from _bsoup import Tag as Element
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import bsoupxpath
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# Not directly used by IMDbPY, but do not remove: it's used by IMDbPYKit,
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# for example.
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def fromstring(xml_string):
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"""Return a DOM representation of the string."""
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# We try to not use BeautifulSoup.BeautifulStoneSoup.XML_ENTITIES,
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# for convertEntities.
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return BeautifulSoup.BeautifulStoneSoup(xml_string,
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convertEntities=None).findChild(True)
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def tostring(element, encoding=None, pretty_print=False):
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"""Return a string or unicode representation of an element."""
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if encoding is unicode:
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encoding = None
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# For BeautifulSoup 3.1
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#encArgs = {'prettyPrint': pretty_print}
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#if encoding is not None:
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# encArgs['encoding'] = encoding
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#return element.encode(**encArgs)
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return element.__str__(encoding, pretty_print)
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def setattribute(tag, name, value):
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tag[name] = value
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def xpath(node, expr):
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"""Apply an xpath expression to a node. Return a list of nodes."""
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#path = bsoupxpath.Path(expr)
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path = bsoupxpath.get_path(expr)
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return path.apply(node)
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# XXX: monkey patching the beautifulsoup tag class
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class _EverythingIsNestable(dict):
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""""Fake that every tag is nestable."""
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def get(self, key, *args, **kwds):
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return []
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BeautifulSoup.BeautifulStoneSoup.NESTABLE_TAGS = _EverythingIsNestable()
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BeautifulSoup.Tag.tag = property(fget=lambda self: self.name)
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BeautifulSoup.Tag.attrib = property(fget=lambda self: self)
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BeautifulSoup.Tag.text = property(fget=lambda self: self.string)
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BeautifulSoup.Tag.set = setattribute
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BeautifulSoup.Tag.getparent = lambda self: self.parent
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BeautifulSoup.Tag.drop_tree = BeautifulSoup.Tag.extract
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BeautifulSoup.Tag.xpath = xpath
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# TODO: setting the text attribute for tags
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