[pygccxml-commit] source/pyplusplus/decl_wrappers mdecl_wrapper.py,NONE,1.1

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

Update of /cvsroot/pygccxml/source/pyplusplus/decl_wrappers
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv8117/pyplusplus/decl_wrappers

Added Files:
	mdecl_wrapper.py 
Log Message:
I created new multiple declarations class.

--- NEW FILE: mdecl_wrapper.py ---
# Copyright 2004 Roman Yakovenko.
# Distributed under the Boost Software License, Version 1.0. (See
# accompanying file LICENSE_1_0.txt or copy at
# http://www.boost.org/LICENSE_1_0.txt)

class call_redirector_t( object ):
    def __init__( self, name, decls ):
        object.__init__( self )
        self.name = name
        self.decls = decls
            
    def __call__( self, *arguments, **keywords ):
        for d in self.decls:
            callable = getattr(d, self.name)
            callable( *arguments, **keywords )

class mdecl_wrapper_t( object ):
    def __init__( self, decls ):
        object.__init__( self )
        self.__dict__['_decls'] = decls

    def __len__( self ):
        return len( self._decls )
    
    def __getitem__( self, index ):
        return self._decls[index]
    
    def __ensure_attribute( self, name ):
        invalid_decls = filter( lambda d: not hasattr( d, name ), self._decls )
        if invalid_decls:
            raise RuntimeError( "Not all declarations have '%s' attribute." % name )
        
    def __setattr__( self, name, value ):
        self.__ensure_attribute( name )
        for d in self._decls:
            setattr( d, name, value )
            
    def __getattr__( self, name ):
        return call_redirector_t( name, self._decls )