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# calltidy.py - parser functions for html content
#
# Copyright (C) 2008, 2011 Arthur de Jong
#
# 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; either version 2 of the License, or
# (at your option) any later version.
#
# 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
#
# The files produced as output from the software do not automatically fall
# under the copyright of the software, unless explicitly stated otherwise.
import tidy
from webcheck import config
from webcheck.parsers.html import htmlunescape
def parse(content, link):
"""Parse the specified content with tidy and add any errors to the
link."""
# only call tidy on internal pages
if link.is_internal:
# force encoding of the content to UTF-8
if link.encoding:
content = content.decode(link.encoding).encode('utf-8')
t = tidy.parseString(content, **config.TIDY_OPTIONS)
for err in t.errors:
# error messages are escaped so we unescape them
link.add_pageproblem(htmlunescape(unicode(str(err), 'utf-8', 'replace')))
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