From bb757136b29369e88c72e1563ee95cd6514c15a0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Lars=20Gust=C3=A4bel?= <lars@gustaebel.de>
Date: Sun, 24 Sep 2000 20:38:18 +0000
Subject: Improvements to doco strings. Tiny bug fix to expatreader.py
 (endDocument was only called after errors).

---
 Lib/xml/sax/__init__.py    |  4 +---
 Lib/xml/sax/expatreader.py | 11 +++++++----
 Lib/xml/sax/handler.py     | 15 ++++++++-------
 Lib/xml/sax/xmlreader.py   | 11 +++++++++++
 4 files changed, 27 insertions(+), 14 deletions(-)

diff --git a/Lib/xml/sax/__init__.py b/Lib/xml/sax/__init__.py
index 24b7d24..7c62ea1 100644
--- a/Lib/xml/sax/__init__.py
+++ b/Lib/xml/sax/__init__.py
@@ -16,9 +16,7 @@ saxutils -- Implementation of the convenience classes commonly used to
 xmlreader -- Base classes and constants which define the SAX 2 API for
              the parsers used with SAX for Python.
 
-expatreader -- Driver that allows use of the Expat parser with the
-               classes defined in saxlib.
-
+expatreader -- Driver that allows use of the Expat parser with SAX.
 """
 
 from xmlreader import InputSource
diff --git a/Lib/xml/sax/expatreader.py b/Lib/xml/sax/expatreader.py
index e3b3ad0..1d93542 100644
--- a/Lib/xml/sax/expatreader.py
+++ b/Lib/xml/sax/expatreader.py
@@ -1,6 +1,6 @@
 """
 SAX driver for the Pyexpat C module.  This driver works with
-pyexpat.__version__ == '1.5'.
+pyexpat.__version__ == '2.22'.
 """
 
 version = "0.20"
@@ -28,7 +28,7 @@ class ExpatParser(xmlreader.IncrementalParser, xmlreader.Locator):
     # XMLReader methods
 
     def parse(self, source):
-        "Parse an XML document from a URL."
+        "Parse an XML document from a URL or an InputSource."
         source = saxutils.prepare_input_source(source)
 
         self._source = source
@@ -40,7 +40,7 @@ class ExpatParser(xmlreader.IncrementalParser, xmlreader.Locator):
             error_code = self._parser.ErrorCode
             raise SAXParseException(expat.ErrorString(error_code), None, self)
             
-            self._cont_handler.endDocument()
+        self._cont_handler.endDocument()
 
     def prepareParser(self, source):
         if source.getSystemId() != None:
@@ -108,7 +108,10 @@ class ExpatParser(xmlreader.IncrementalParser, xmlreader.Locator):
 #         self._parser.DefaultHandlerExpand = 
 #         self._parser.NotStandaloneHandler = 
         self._parser.ExternalEntityRefHandler = self.external_entity_ref
-    
+
+        self._parsing = 0
+        self._entity_stack = []
+        
     # Locator methods
 
     def getColumnNumber(self):
diff --git a/Lib/xml/sax/handler.py b/Lib/xml/sax/handler.py
index c80457c..0931014 100644
--- a/Lib/xml/sax/handler.py
+++ b/Lib/xml/sax/handler.py
@@ -20,13 +20,14 @@ version = '2.0beta'
 # ===== ERRORHANDLER =====
 
 class ErrorHandler:
-    """Basic interface for SAX error handlers. If you create an object
-    that implements this interface, then register the object with your
-    Parser, the parser will call the methods in your object to report
-    all warnings and errors. There are three levels of errors
-    available: warnings, (possibly) recoverable errors, and
-    unrecoverable errors. All methods take a SAXParseException as the
-    only parameter."""
+    """Basic interface for SAX error handlers.
+
+    If you create an object that implements this interface, then
+    register the object with your XMLReader, the parser will call the
+    methods in your object to report all warnings and errors. There
+    are three levels of errors available: warnings, (possibly)
+    recoverable errors, and unrecoverable errors. All methods take a
+    SAXParseException as the only parameter."""
 
     def error(self, exception):
         "Handle a recoverable error."
diff --git a/Lib/xml/sax/xmlreader.py b/Lib/xml/sax/xmlreader.py
index 04e7bc1..c381fd4 100644
--- a/Lib/xml/sax/xmlreader.py
+++ b/Lib/xml/sax/xmlreader.py
@@ -6,6 +6,17 @@ import handler
 # ===== XMLREADER =====
 
 class XMLReader:
+    """Interface for reading an XML document using callbacks. 
+
+    XMLReader is the interface that an XML parser's SAX2 driver must
+    implement. This interface allows an application to set and query
+    features and properties in the parser, to register event handlers
+    for document processing, and to initiate a document parse.
+
+    All SAX interfaces are assumed to be synchronous: the parse
+    methods must not return until parsing is complete, and readers
+    must wait for an event-handler callback to return before reporting
+    the next event."""
     
     def __init__(self):
         self._cont_handler = handler.ContentHandler()
-- 
cgit v0.12