def registerFilter(self, column, patterns, is_regex=False, 
                       ignore_case=False):
        """Register filter on a column of table.
        
        @param column:      The column name.
        @param patterns:    A single pattern or a list of patterns used for 
                            matching column values.
        @param is_regex:    The patterns will be treated as regex if True, the 
                            column values will be tested for equality with the
                            patterns otherwise.
        @param ignore_case: Case insensitive matching will be used if True.
        
        """
        if isinstance(patterns, basestring):
            patt_list = (patterns,)
        elif isinstance(patterns, (tuple, list)):
            patt_list = list(patterns)
        else:
            raise ValueError("The patterns parameter must either be as string "
                             "or a tuple / list of strings.")
        if is_regex:
            if ignore_case:
                flags = re.IGNORECASE
            else:
                flags = 0
            patt_exprs = [re.compile(pattern, flags) for pattern in patt_list]
        else:
            if ignore_case:
                patt_exprs = [pattern.lower() for pattern in patt_list]
            else:
                patt_exprs = patt_list
        self._filters[column] = (patt_exprs, is_regex, ignore_case)
def registerFilter ( self , column , patterns , is_regex = False , ignore_case = False ) : if isinstance ( patterns , basestring ) : patt_list = ( patterns , ) elif isinstance ( patterns , ( tuple , list ) ) : patt_list = list ( patterns ) else : raise ValueError ( "The patterns parameter must either be as string " "or a tuple / list of strings." ) if is_regex : if ignore_case : flags = re . IGNORECASE else : flags = 0 patt_exprs = [ re . compile ( pattern , flags ) for pattern in patt_list ] else : if ignore_case : patt_exprs = [ pattern . lower ( ) for pattern in patt_list ] else : patt_exprs = patt_list self . _filters [ column ] = ( patt_exprs , is_regex , ignore_case )
Register filter on a column of table.
        
        @param column:      The column name.
        @param patterns:    A single pattern or a list of patterns used for 
                            matching column values.
        @param is_regex:    The patterns will be treated as regex if True, the 
                            column values will be tested for equality with the
                            patterns otherwise.
        @param ignore_case: Case insensitive matching will be used if True.