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64 lines
2.2 KiB
Python
64 lines
2.2 KiB
Python
# Copyright (C) 2011 Google Inc. All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are
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# met:
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#
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# * Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# * Redistributions in binary form must reproduce the above
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# copyright notice, this list of conditions and the following disclaimer
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# in the documentation and/or other materials provided with the
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# distribution.
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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"""Utility module for reftests."""
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from HTMLParser import HTMLParser
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class ExtractReferenceLinkParser(HTMLParser):
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def __init__(self):
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HTMLParser.__init__(self)
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self.matches = []
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self.mismatches = []
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def handle_starttag(self, tag, attrs):
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if tag != "link":
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return
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attrs = dict(attrs)
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if not "rel" in attrs:
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return
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if not "href" in attrs:
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return
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if attrs["rel"] == "match":
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self.matches.append(attrs["href"])
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if attrs["rel"] == "mismatch":
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self.mismatches.append(attrs["href"])
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def get_reference_link(html_string):
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"""Returns reference links in the given html_string.
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Returns:
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a tuple of two URL lists, (matches, mismatches).
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"""
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parser = ExtractReferenceLinkParser()
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parser.feed(html_string)
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parser.close()
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return parser.matches, parser.mismatches
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