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74 lines
2.8 KiB
Python
74 lines
2.8 KiB
Python
# Support for the Podlove Simple Chapters format
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# Copyright 2010-2020 Kurt McKee <contactme@kurtmckee.org>
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# Copyright 2002-2008 Mark Pilgrim
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# All rights reserved.
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#
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# This file is a part of feedparser.
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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 met:
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#
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# * Redistributions of source code must retain the above copyright notice,
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# this list of conditions and the following disclaimer.
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# * Redistributions in binary form must reproduce the above copyright notice,
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# this list of conditions and the following disclaimer in the documentation
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# and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 'AS IS'
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# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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import datetime
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import re
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from .. import util
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class Namespace(object):
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supported_namespaces = {
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'http://podlove.org/simple-chapters': 'psc',
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}
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def __init__(self):
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# chapters will only be captured while psc_chapters_flag is True.
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self.psc_chapters_flag = False
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super(Namespace, self).__init__()
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def _start_psc_chapters(self, attrs_d):
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context = self._get_context()
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if 'psc_chapters' not in context:
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self.psc_chapters_flag = True
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attrs_d['chapters'] = []
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context['psc_chapters'] = util.FeedParserDict(attrs_d)
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def _end_psc_chapters(self):
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self.psc_chapters_flag = False
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def _start_psc_chapter(self, attrs_d):
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if self.psc_chapters_flag:
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start = self._get_attribute(attrs_d, 'start')
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attrs_d['start_parsed'] = _parse_psc_chapter_start(start)
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context = self._get_context()['psc_chapters']
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context['chapters'].append(util.FeedParserDict(attrs_d))
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format_ = re.compile(r'^((\d{2}):)?(\d{2}):(\d{2})(\.(\d{3}))?$')
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def _parse_psc_chapter_start(start):
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m = format_.match(start)
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if m is None:
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return None
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_, h, m, s, _, ms = m.groups()
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h, m, s, ms = (int(h or 0), int(m), int(s), int(ms or 0))
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return datetime.timedelta(0, h*60*60 + m*60 + s, ms*1000)
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