[pygccxml-commit] SF.net SVN: pygccxml: [29] pygccxml_dev/pygccxml/declarations/filters.py

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

Revision: 29
Author:   roman_yakovenko
Date:     2006-05-01 21:10:19 -0700 (Mon, 01 May 2006)
ViewCVS:  http://svn.sourceforge.net/pygccxml/?rev=29&view=rev

Log Message:
-----------
adding 2 new matchers:
    custom_matcher_t - as input takes user defined function, useful for creation of complex queries
    virtuality_type_matcher_t - matches function by it's "virtual" characteristic 

Modified Paths:
--------------
    pygccxml_dev/pygccxml/declarations/filters.py
Modified: pygccxml_dev/pygccxml/declarations/filters.py
===================================================================
--- pygccxml_dev/pygccxml/declarations/filters.py	2006-05-02 04:06:14 UTC (rev 28)
+++ pygccxml_dev/pygccxml/declarations/filters.py	2006-05-02 04:10:19 UTC (rev 29)
@@ -468,3 +468,46 @@
     def __str__( self ):
         return '(access type=%s)' % self.access_type
 
+class virtuality_type_matcher_t( matcher_base_t ):
+    """
+    Instance of this class will match declaration by its virtuality type: not virtual, 
+    virtual or pure virtual. If declarations does not have virtuality type, for example
+    free function, then False will be returned.
+    """   
+
+    def __init__( self, virtuality_type ):
+        """
+        @param access_type: declaration access type
+        @type access_type: L{VIRTUALITY_TYPES} defines few consts for your convinience.
+        """
+        matcher_base_t.__init__( self )
+        self.virtuality_type = virtuality_type
+    
+    def __call__( self, decl ):
+        if not isinstance( decl.parent, class_declaration.class_t ):
+            return False
+        return self.virtuality_type == decl.virtuality
+        
+    def __str__( self ):
+        return '(virtuality type=%s)' % self.virtuality_type
+
+
+class custom_matcher_t( matcher_base_t ):
+    """
+    Instance of this class will match declaration by user custom criteria.
+    """   
+
+    def __init__( self, function ):
+        """
+        @param function: callable, that takes single argument - declaration instance
+                         should return True or False
+        """
+        matcher_base_t.__init__( self )
+        self.function = function
+    
+    def __call__( self, decl ):
+        return bool( self.function( decl ) )
+    
+    def __str__( self ):
+        return '(user criteria)'
+    
\ No newline at end of file


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