[pygccxml-commit] SF.net SVN: pygccxml: [1004] pygccxml_dev/pygccxml/parser/etree_scanner.py

[<rom...@us...>]

Revision: 1004
          http://svn.sourceforge.net/pygccxml/?rev=1004&view=rev
Author:   roman_yakovenko
Date:     2007-04-19 04:23:51 -0700 (Thu, 19 Apr 2007)

Log Message:
-----------
even faster implementation of xml parser

Modified Paths:
--------------
    pygccxml_dev/pygccxml/parser/etree_scanner.py

Modified: pygccxml_dev/pygccxml/parser/etree_scanner.py
===================================================================
--- pygccxml_dev/pygccxml/parser/etree_scanner.py	2007-04-19 09:44:45 UTC (rev 1003)
+++ pygccxml_dev/pygccxml/parser/etree_scanner.py	2007-04-19 11:23:51 UTC (rev 1004)
@@ -19,22 +19,37 @@
     def __recursive_saxify(self, element ):
         self.__handler.startElement( element.tag, element.attrib )
         
-        if element.text:
-            self.__handler.characters(element.text)
+        #~ if element.text:
+            #~ self.__handler.characters(element.text)
             
         map( self.__recursive_saxify, element )
             
         self.__handler.endElement( element.tag )
 
-        if element.tail:
-            self.__handler.characters(element.tail)
+        #~ if element.tail:
+            #~ self.__handler.characters(element.tail)
 
 class etree_scanner_t( scanner.scanner_t ):
     def __init__(self, gccxml_file, decl_factory, *args ):
         scanner.scanner_t.__init__( self, gccxml_file, decl_factory, *args )
     
-    def read( self ):
+    def read( self ):        
         tree = ElementTree.parse( self.gccxml_file )
         saxifier = etree_saxifier_t( tree, self )
-        saxifier.saxify()
+        saxifier.saxify()  
+
+class ietree_scanner_t( scanner.scanner_t ):
+    def __init__(self, gccxml_file, decl_factory, *args ):
+        scanner.scanner_t.__init__( self, gccxml_file, decl_factory, *args )
     
+    def read( self ):        
+        context = ElementTree.iterparse(self.gccxml_file, events=("start", "end"))
+        for event, elem in context:
+            if event == 'start':
+                self.startElement( elem.tag, elem.attrib )
+            else:
+                self.endElement( elem.tag )
+                elem.clear()
+        self.endDocument()
+    
+etree_scanner_t = ietree_scanner_t


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