--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/TAL/XMLParser.py	Fri Aug 30 08:23:53 2002 +0000
@@ -0,0 +1,90 @@
+##############################################################################
+#
+# Copyright (c) 2001, 2002 Zope Corporation and Contributors.
+# All Rights Reserved.
+# 
+# This software is subject to the provisions of the Zope Public License,
+# Version 2.0 (ZPL).  A copy of the ZPL should accompany this distribution.
+# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
+# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
+# FOR A PARTICULAR PURPOSE
+# 
+##############################################################################
+"""
+Generic expat-based XML parser base class.
+"""
+
+import zLOG
+
+class XMLParser:
+
+    ordered_attributes = 0
+
+    handler_names = [
+        "StartElementHandler",
+        "EndElementHandler",
+        "ProcessingInstructionHandler",
+        "CharacterDataHandler",
+        "UnparsedEntityDeclHandler",
+        "NotationDeclHandler",
+        "StartNamespaceDeclHandler",
+        "EndNamespaceDeclHandler",
+        "CommentHandler",
+        "StartCdataSectionHandler",
+        "EndCdataSectionHandler",
+        "DefaultHandler",
+        "DefaultHandlerExpand",
+        "NotStandaloneHandler",
+        "ExternalEntityRefHandler",
+        "XmlDeclHandler",
+        "StartDoctypeDeclHandler",
+        "EndDoctypeDeclHandler",
+        "ElementDeclHandler",
+        "AttlistDeclHandler"
+        ]
+
+    def __init__(self, encoding=None):
+        self.parser = p = self.createParser()
+        if self.ordered_attributes:
+            try:
+                self.parser.ordered_attributes = self.ordered_attributes
+            except AttributeError:
+                zLOG.LOG("TAL.XMLParser", zLOG.INFO, 
+                         "Can't set ordered_attributes")
+                self.ordered_attributes = 0
+        for name in self.handler_names:
+            method = getattr(self, name, None)
+            if method is not None:
+                try:
+                    setattr(p, name, method)
+                except AttributeError:
+                    zLOG.LOG("TAL.XMLParser", zLOG.PROBLEM,
+                             "Can't set expat handler %s" % name)
+
+    def createParser(self, encoding=None):
+        global XMLParseError
+        try:
+            from Products.ParsedXML.Expat import pyexpat
+            XMLParseError = pyexpat.ExpatError
+            return pyexpat.ParserCreate(encoding, ' ')
+        except ImportError:
+            from xml.parsers import expat
+            XMLParseError = expat.ExpatError
+            return expat.ParserCreate(encoding, ' ')
+
+    def parseFile(self, filename):
+        self.parseStream(open(filename))
+
+    def parseString(self, s):
+        self.parser.Parse(s, 1)
+
+    def parseURL(self, url):
+        import urllib
+        self.parseStream(urllib.urlopen(url))
+
+    def parseStream(self, stream):
+        self.parser.ParseFile(stream)
+
+    def parseFragment(self, s, end=0):
+        self.parser.Parse(s, end)