E5XML/XMLUtilities.py

Fri, 10 Sep 2010 08:54:33 +0200

author
Detlev Offenbach <detlev@die-offenbachs.de>
date
Fri, 10 Sep 2010 08:54:33 +0200
changeset 580
45c38566b001
parent 50
a36eecf45b2e
child 792
a13346916170
permissions
-rw-r--r--

Implemented the plug-in repository reader.

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1 # -*- coding: utf-8 -*-
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2
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1af94a91f439 Changed copyright for 2010.
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3 # Copyright (c) 2004 - 2010 Detlev Offenbach <detlev@die-offenbachs.de>
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4 #
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5
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6 """
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7 Module implementing various XML utility functions.
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8 """
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9
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10 def make_parser(validating):
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11 """
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12 Function to generate an XML parser.
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14 First it will be tried to generate a validating parser. If
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15 this attempt fails, a non validating parser is tried next.
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16
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17 @param validating flag indicating a validating parser is requested
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18 @return XML parser object
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19 """
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20 if validating:
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21 # see if we have a working validating parser available
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22 try:
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23 import _xmlplus
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24 except ImportError:
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25 validating = False
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26 else:
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27 try:
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28 v = _xmlplus.version_info
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29 except AttributeError:
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30 validating = False
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31 else:
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32 if v < (0, 8, 3):
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33 validating = False
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34
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35 if validating:
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36 try:
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37 from xml.sax.sax2exts import XMLValParserFactory
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38 return XMLValParserFactory.make_parser()
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39 except ImportError:
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40 from xml.sax import make_parser as sax_make_parser
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41 return sax_make_parser()
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42 else:
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43 from xml.sax import make_parser as sax_make_parser
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44 return sax_make_parser()

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