66 lines
2.3 KiB
Python
66 lines
2.3 KiB
Python
"""\
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@file fastest_elementtree.py
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@brief Concealing some gnarly import logic in here. This should export the interface of elementtree.
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$LicenseInfo:firstyear=2008&license=mit$
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Copyright (c) 2008-2009, Linden Research, Inc.
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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 deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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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 NONINFRINGEMENT. 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 FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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$/LicenseInfo$
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"""
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# The parsing exception raised by the underlying library depends
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# on the ElementTree implementation we're using, so we provide an
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# alias here.
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#
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# Use ElementTreeError as the exception type for catching parsing
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# errors.
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# Using cElementTree might cause some unforeseen problems, so here's a
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# convenient off switch.
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use_celementree = True
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try:
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if not use_celementree:
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raise ImportError()
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# Python 2.3 and 2.4.
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from cElementTree import *
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ElementTreeError = SyntaxError
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except ImportError:
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try:
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if not use_celementree:
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raise ImportError()
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# Python 2.5 and above.
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from xml.etree.cElementTree import *
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ElementTreeError = SyntaxError
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except ImportError:
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# Pure Python code.
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try:
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# Python 2.3 and 2.4.
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from elementtree.ElementTree import *
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except ImportError:
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# Python 2.5 and above.
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from xml.etree.ElementTree import *
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# The pure Python ElementTree module uses Expat for parsing.
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from xml.parsers.expat import ExpatError as ElementTreeError
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