42 lines
1.9 KiB
Python
42 lines
1.9 KiB
Python
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# Copyright (c) 2016-2024 Martin Donath <martin.donath@squidfunk.com>
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documentation files (the "Software"), to
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# deal in the Software without restriction, including without limitation the
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# rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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# sell copies of the Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions:
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# The above copyright notice and this permission notice shall be included in
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# all copies or substantial portions of the Software.
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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# IN THE SOFTWARE.
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from html.parser import HTMLParser
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from xml.etree.ElementTree import Element
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# -----------------------------------------------------------------------------
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# Classes
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# -----------------------------------------------------------------------------
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# Fragment parser - previously, we used lxml for fault-tolerant HTML5 parsing,
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# but it blows up the size of the Docker image by 20 MB. We can't just use the
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# built-in XML parser, as it doesn't handle HTML5 (because, yeah, it's not XML),
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# so we use a streaming parser and construct the element ourselves.
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class FragmentParser(HTMLParser):
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# Initialize parser
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def __init__(self):
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super().__init__(convert_charrefs = True)
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self.result = None
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# Create element
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def handle_starttag(self, tag, attrs):
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self.result = Element(tag, dict(attrs))
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