/usr/lib/python2.7/dist-packages/elementtidy/TidyHTMLTreeBuilder.py is in python-elementtidy 1.0-8build1.
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# ElementTree
# $Id: TidyHTMLTreeBuilder.py 2276 2005-02-03 19:21:25Z fredrik $
#
# tree builder based on the _elementtidy tidylib wrapper
#
# history:
# 2003-07-06 fl created
# 2003-09-17 fl capture stderr as well
# 2005-02-03 fl added encoding support
#
# Copyright (c) 1999-2005 by Fredrik Lundh. All rights reserved.
#
# fredrik@pythonware.com
# http://www.pythonware.com
#
# --------------------------------------------------------------------
# The ElementTree toolkit is
#
# Copyright (c) 1999-2005 by Fredrik Lundh
#
# By obtaining, using, and/or copying this software and/or its
# associated documentation, you agree that you have read, understood,
# and will comply with the following terms and conditions:
#
# Permission to use, copy, modify, and distribute this software and
# its associated documentation for any purpose and without fee is
# hereby granted, provided that the above copyright notice appears in
# all copies, and that both that copyright notice and this permission
# notice appear in supporting documentation, and that the name of
# Secret Labs AB or the author not be used in advertising or publicity
# pertaining to distribution of the software without specific, written
# prior permission.
#
# SECRET LABS AB AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD
# TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANT-
# ABILITY AND FITNESS. IN NO EVENT SHALL SECRET LABS AB OR THE AUTHOR
# BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY
# DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
# WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
# ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
# OF THIS SOFTWARE.
# --------------------------------------------------------------------
# note: route all elementtree access via ElementTree, so that external
# users can "patch in" another implementation if they want to (such as
# cElementTree)
try:
from elementtree import ElementTree
except ImportError:
from xml.etree import ElementTree
import _elementtidy
import string
##
# ElementTree builder for HTML source code. This builder converts an
# HTML document or fragment to an XHTML ElementTree, by running it
# through the _elementtidy processor.
#
# @kwparam encoding Optional source document encoding.
#
# @see elementtree.ElementTree
class TidyHTMLTreeBuilder:
def __init__(self, encoding=None):
self.__data = []
if encoding:
if encoding == "iso-8859-1":
encoding = "latin1"
else:
encoding = string.replace(encoding, "-", "")
self.__encoding = encoding
self.errlog = None
##
# Add data to parser buffers.
def feed(self, text):
self.__data.append(text)
##
# Flush parser buffers, and return the root element.
#
# @return An Element instance.
def close(self):
args = [string.join(self.__data, "")]
if self.__encoding:
args.append(self.__encoding)
stdout, stderr = _elementtidy.fixup(*args)
self.errlog = stderr
return ElementTree.XML(stdout)
##
# An alias for the <b>TidyHTMLTreeBuilder</b> class.
TreeBuilder = TidyHTMLTreeBuilder
##
# Parse an HTML document into an XHTML-style element tree.
#
# @param source A filename or file object containing HTML data.
# @return An ElementTree instance
def parse(source):
return ElementTree.parse(source, TreeBuilder())
##
# Parse an HTML document into an XHTML-style element tree, and return
# both the tree and the error log.
#
# @param source A filename or file object containing HTML data.
# @return A 2-tuple containing an ElementTree instance and a string
# with TidyLib's error log.
def parse2(source):
builder = TreeBuilder()
tree = ElementTree.parse(source, builder)
return tree, builder.errlog
if __name__ == "__main__":
import sys
ElementTree.dump(parse(open(sys.argv[1])))
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