"""
Here is defined the Table class (common).

:Author:   Ivan Vilata i Balaguer
:Contact:  ivilata@carabos.com
:Created:  2007-02-15
:License:  BSD
:Revision: $Id: _table_common.py 2426 2007-02-23 12:37:49Z ivilata $
"""

from tables.path import joinPath, splitPath

def _indexNameOf(node):
    return '_i_%s' % node._v_name

def _indexPathnameOf(node):
    nodeParentPath = splitPath(node._v_pathname)[0]
    return joinPath(nodeParentPath, _indexNameOf(node))

def _indexPathnameOfColumn(table, colpathname):
    return joinPath(_indexPathnameOf(table), colpathname)