Python sax.Namespace類代碼示例

 def getprefixes(self):
     """
     Add prefixes foreach namespace referenced by parameter types.
     """
     namespaces = []
     for l in (self.params, self.types):
         for t, r in l:
             ns = r.namespace()
             if ns[1] is None:
                 continue
             if ns[1] in namespaces:
                 continue
             if Namespace.xs(ns) or Namespace.xsd(ns):
                 continue
             namespaces.append(ns[1])
             if t == r:
                 continue
             ns = t.namespace()
             if ns[1] is None:
                 continue
             if ns[1] in namespaces:
                 continue
             namespaces.append(ns[1])
     namespaces.sort()
     for u in namespaces:
         p = self.nextprefix()
         ns = (p, u)
         self.prefixes.append(ns)

 def parsed(self, context):
     node = context.document
     # xsd root
     if node.name == 'schema' and Namespace.xsd(node.namespace()):
         self.examine(node)
         return
     # look deeper
     context = DocumentContext()
     for child in node:
         context.document = child
         self.parsed(context)

 def skip(attr):
     """
     Get whether to skip (filter-out) the specified attribute.
     @param attr: An attribute.
     @type attr: I{Attribute}
     @return: True if should be skipped.
     @rtype: bool
     """
     ns = attr.namespace()
     skip = (
         Namespace.xmlns[1],
         'http://schemas.xmlsoap.org/soap/encoding/',
         'http://schemas.xmlsoap.org/soap/envelope/',
         'http://www.w3.org/2003/05/soap-envelope',
     )
     return ( Namespace.xs(ns) or ns[1] in skip )

 def qualify(self):
     """
     Convert attribute values, that are references to other
     objects, into I{qref}.  Qualified using the default document namespace.
     Since many WSDLs are written improperly: when the document does
     not define its default namespace, the schema target namespace is used
     to qualify references.
     """
     defns = self.root.defaultNamespace()
     if Namespace.none(defns):
         defns = self.schema.tns
     for a in self.autoqualified():
         ref = getattr(self, a)
         if ref is None:
             continue
         if isqref(ref):
             continue
         qref = qualify(ref, self.root, defns)
         log.debug('%s, convert %s="%s" to %s', self.id, a, ref, qref)
         setattr(self, a, qref)

 def parsed(self, context):
     root = context.root
     if Namespace.xsd(root.namespace()):
         self.examine(root)
     else:
         pass