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authorFlorent Le Coz <louiz@louiz.org>2014-07-17 14:19:04 +0200
committerFlorent Le Coz <louiz@louiz.org>2014-07-17 14:19:04 +0200
commit5ab77c745270d7d5c016c1dc7ef2a82533a4b16e (patch)
tree259377cc666f8b9c7954fc4e7b8f7a912bcfe101 /sleekxmpp/xmlstream/matcher/xpath.py
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Rename to slixmpp
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-# -*- coding: utf-8 -*-
-"""
- sleekxmpp.xmlstream.matcher.xpath
- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-
- Part of SleekXMPP: The Sleek XMPP Library
-
- :copyright: (c) 2011 Nathanael C. Fritz
- :license: MIT, see LICENSE for more details
-"""
-
-from sleekxmpp.xmlstream.stanzabase import ET, fix_ns
-from sleekxmpp.xmlstream.matcher.base import MatcherBase
-
-
-class MatchXPath(MatcherBase):
-
- """
- The XPath matcher selects stanzas whose XML contents matches a given
- XPath expression.
-
- .. warning::
-
- Using this matcher may not produce expected behavior when using
- attribute selectors. For Python 2.6 and 3.1, the ElementTree
- :meth:`~xml.etree.ElementTree.Element.find()` method does
- not support the use of attribute selectors. If you need to
- support Python 2.6 or 3.1, it might be more useful to use a
- :class:`~sleekxmpp.xmlstream.matcher.stanzapath.StanzaPath` matcher.
-
- If the value of :data:`IGNORE_NS` is set to ``True``, then XPath
- expressions will be matched without using namespaces.
- """
-
- def __init__(self, criteria):
- self._criteria = fix_ns(criteria)
-
- def match(self, xml):
- """
- Compare a stanza's XML contents to an XPath expression.
-
- If the value of :data:`IGNORE_NS` is set to ``True``, then XPath
- expressions will be matched without using namespaces.
-
- .. warning::
-
- In Python 2.6 and 3.1 the ElementTree
- :meth:`~xml.etree.ElementTree.Element.find()` method does not
- support attribute selectors in the XPath expression.
-
- :param xml: The :class:`~sleekxmpp.xmlstream.stanzabase.ElementBase`
- stanza to compare against.
- """
- if hasattr(xml, 'xml'):
- xml = xml.xml
- x = ET.Element('x')
- x.append(xml)
-
- return x.find(self._criteria) is not None