weboob-devel/weboob/tools/parser.py
2010-04-04 14:34:30 +02:00

80 lines
2.4 KiB
Python

# -*- coding: utf-8 -*-
"""
Copyright(C) 2010 Romain Bignon
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, version 3 of the License.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
"""
try:
from xml.etree import cElementTree as ElementTree
except ImportError:
from xml.etree import ElementTree
try:
from elementtidy import TidyHTMLTreeBuilder
TidyHTMLTreeBuilder.ElementTree = ElementTree # force cElementTree if using it.
class HTMLTreeBuilder(TidyHTMLTreeBuilder.TidyHTMLTreeBuilder):
def __init__(self):
TidyHTMLTreeBuilder.TidyHTMLTreeBuilder.__init__(self, 'utf-8')
except ImportError:
from HTMLParser import HTMLParser
class HTMLTreeBuilder(HTMLParser):
def __init__(self, html=0, target=None):
HTMLParser.__init__(self)
if target is None:
target = ElementTree.TreeBuilder()
self._target = target
def doctype(self, name, pubid, system):
pass
def close(self):
tree = self._target.close()
return tree
def handle_starttag(self, tag, attrs):
self._target.start(tag, dict(attrs))
def handle_startendtag(self, tag, attrs):
self._target.start(tag, dict(attrs))
self._target.end(tag)
def handle_data(self, data):
self._target.data(data)
def handle_endtag(self, tag):
self._target.end(tag)
class StandardParser(object):
def parse(self, data):
parser = HTMLTreeBuilder()
tree = ElementTree.parse(data, parser)
for elem in tree.getiterator():
if elem.tag.startswith('{'):
elem.tag = elem.tag[elem.tag.find('}')+1:]
return tree
def tostring(element):
e = ElementTree.Element('body')
e.text = element.text
e.tail = element.tail
for sub in element.getchildren():
e.append(sub)
s = ElementTree.tostring(e, 'utf-8')
return unicode(s)