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from lxml import etree
from BeautifulSoup import TreeBuilder
class LXMLBuilder(TreeBuilder):
def __init__(self, parser_class=etree.XMLParser, self_closing_tags=[]):
self.parser = parser_class(target=self)
self.self_closing_tags = self_closing_tags
self.soup = None
def isSelfClosingTag(self, name):
return name in self.self_closing_tags
def feed(self, markup):
self.parser.feed(markup)
self.parser.close()
def start(self, name, attrs):
self.soup.handle_starttag(name, attrs)
def end(self, name):
self.soup.handle_endtag(name)
def data(self, content):
self.soup.handle_data(content)
def comment(self, content):
"Handle comments as Comment objects."
self._toStringSubclass(content, Comment)
def _toStringSubclass(self, text, subclass):
"""Adds a certain piece of text to the tree as a NavigableString
subclass."""
self.soup.endData()
self.data(text)
self.soup.endData(subclass)
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