/[thuban]/branches/WIP-pyshapelib-bramz/test/xmlsupport.py
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revision 1280 by bh, Fri Jun 20 18:29:16 2003 UTC revision 1683 by bh, Thu Aug 28 15:20:57 2003 UTC
# Line 7  Line 7 
7    
8  """XML support code for the test cases"""  """XML support code for the test cases"""
9    
10    __version__ = "$Revision$"
11    # $Source$
12    # $Id$
13    
14  import sys  import sys
15  import os  import os
16  from StringIO import StringIO  from StringIO import StringIO
# Line 76  class SaxEventLister(xml.sax.handler.Con Line 80  class SaxEventLister(xml.sax.handler.Con
80    
81         Which attributes are IDs or IDREFS is defined with the         Which attributes are IDs or IDREFS is defined with the
82         correspoding constructor arguments.         correspoding constructor arguments.
83    
84         - Filenames are normalized with os.path.normpath. Which attributes
85           are filenames is defiend with the corresponding constructor
86           argument.
87      """      """
88    
89      def __init__(self, ids = (), idrefs = ()):      def __init__(self, ids = (), idrefs = (), filenames = ()):
90          """Initialize the SaxEventLister          """Initialize the SaxEventLister
91    
92          The ids and idrefs parameters should be lists of (element, attr)          The ids and idrefs parameters should be lists of (element, attr)
93          pairs where name is the name of an attribute as passed to the          pairs where element is the name of an attribute as passed to the
94          startElementNS method and attr is the name of an attribute as          startElementNS method and attr is the name of an attribute as
95          used in the mapping passed to startElementNS, so both name and          used in the mapping passed to startElementNS, so both name and
96          attr usually must include the namespace.          attr usually must include the namespace.
97    
98            The filenames parameter should be a sequence of the same form as
99            ids and idrefs identifying the attributes which are filenames
100            that should be normalized.
101          """          """
102          self.eventlist = []          self.eventlist = []
103          self.ids = ids          self.ids = ids
104          self.idrefs = idrefs          self.idrefs = idrefs
105          self.idremap = {}          self.idremap = {}
106            self.filenames = filenames
107    
108      def startElementNS(self, name, qname, attrs):      def startElementNS(self, name, qname, attrs):
109          items = attrs.items()          items = attrs.items()
# Line 105  class SaxEventLister(xml.sax.handler.Con Line 118  class SaxEventLister(xml.sax.handler.Con
118                  value = self.idremap[value]                  value = self.idremap[value]
119              elif (name, attr) in self.idrefs:              elif (name, attr) in self.idrefs:
120                  value = self.idremap[value]                  value = self.idremap[value]
121                elif (name, attr) in self.filenames:
122                    value = os.path.normpath(value)
123              items[i] = (attr, value)              items[i] = (attr, value)
124              #print name, attr, value              #print name, attr, value
125          self.eventlist.append(("start", name, items))          self.eventlist.append(("start", name, items))
# Line 114  class SaxEventLister(xml.sax.handler.Con Line 129  class SaxEventLister(xml.sax.handler.Con
129    
130    
131  def sax_eventlist(data = None, filename = None,  def sax_eventlist(data = None, filename = None,
132                    ids = (), idrefs = ()):                    ids = (), idrefs = (), filenames = ()):
133      """Return a list of SAX event generated for a given XML source      """Return a list of SAX event generated for a given XML source
134    
135      The xml source may either be a string with the actual XML, in which      The xml source may either be a string with the actual XML, in which
# Line 123  def sax_eventlist(data = None, filename Line 138  def sax_eventlist(data = None, filename
138      """      """
139      if filename is not None:      if filename is not None:
140          data = open(filename).read()          data = open(filename).read()
141      handler = SaxEventLister(ids = ids, idrefs = idrefs)      handler = SaxEventLister(ids = ids, idrefs = idrefs, filenames = filenames)
142      parser = make_parser()      parser = make_parser()
143      parser.setContentHandler(handler)      parser.setContentHandler(handler)
144      parser.setErrorHandler(ErrorHandler())      parser.setErrorHandler(ErrorHandler())
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