Mercurial Repositories > eric / file comparison
comparison: E4XML/XMLEntityResolver.py
E4XML/XMLEntityResolver.py
- changeset 0
- de9c2efb9d02
- child 13
- 1af94a91f439
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| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2004 - 2009 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing a specialized entity resolver to find our DTDs. | |
| 8 """ | |
| 9 | |
| 10 import os.path | |
| 11 from xml.sax.handler import EntityResolver | |
| 12 | |
| 13 import Utilities | |
| 14 | |
| 15 from eric4config import getConfig | |
| 16 | |
| 17 class XMLEntityResolver(EntityResolver): | |
| 18 """ | |
| 19 Class implementing a specialized entity resolver to find our DTDs. | |
| 20 """ | |
| 21 def resolveEntity(self, publicId, systemId): | |
| 22 """ | |
| 23 Public method to resolve the system identifier of an entity and | |
| 24 return either the system identifier to read from as a string. | |
| 25 | |
| 26 @param publicId publicId of an entity (string) | |
| 27 @param systemId systemId of an entity to reslove (string) | |
| 28 @return resolved systemId (string) | |
| 29 """ | |
| 30 if systemId.startswith('http://'): | |
| 31 sId = systemId | |
| 32 | |
| 33 elif os.path.exists(systemId): | |
| 34 sId = systemId | |
| 35 | |
| 36 else: | |
| 37 dtdDir = getConfig('ericDTDDir') | |
| 38 if not os.path.isabs(dtdDir): | |
| 39 dtdDir = os.path.abspath(dtdDir) | |
| 40 sId = os.path.join(dtdDir, systemId) | |
| 41 if not os.path.exists(sId): | |
| 42 ind = sId.rfind('-') | |
| 43 if ind != -1: | |
| 44 sId = "%s.dtd" % sId[:ind] | |
| 45 if not os.path.exists(sId): | |
| 46 sId = "" | |
| 47 | |
| 48 return sId |
