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https://github.com/correl/SleekXMPP.git
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2923f56561
The parsing and namespace cleaning isn't terribly expensive, but it does add up. It was adding an extra 5sec when processing 100,000 basic message stanzas.
43 lines
1.5 KiB
Python
43 lines
1.5 KiB
Python
# -*- coding: utf-8 -*-
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"""
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sleekxmpp.xmlstream.matcher.stanzapath
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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Part of SleekXMPP: The Sleek XMPP Library
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:copyright: (c) 2011 Nathanael C. Fritz
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:license: MIT, see LICENSE for more details
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"""
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from sleekxmpp.xmlstream.matcher.base import MatcherBase
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from sleekxmpp.xmlstream.stanzabase import fix_ns
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class StanzaPath(MatcherBase):
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"""
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The StanzaPath matcher selects stanzas that match a given "stanza path",
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which is similar to a normal XPath except that it uses the interfaces and
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plugins of the stanza instead of the actual, underlying XML.
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:param criteria: Object to compare some aspect of a stanza against.
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"""
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def __init__(self, criteria):
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self._criteria = fix_ns(criteria, split=True,
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propagate_ns=False,
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default_ns='jabber:client')
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self._raw_criteria = criteria
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def match(self, stanza):
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"""
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Compare a stanza against a "stanza path". A stanza path is similar to
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an XPath expression, but uses the stanza's interfaces and plugins
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instead of the underlying XML. See the documentation for the stanza
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:meth:`~sleekxmpp.xmlstream.stanzabase.ElementBase.match()` method
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for more information.
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:param stanza: The :class:`~sleekxmpp.xmlstream.stanzabase.ElementBase`
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stanza to compare against.
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"""
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return stanza.match(self._criteria) or stanza.match(self._raw_criteria)
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