#!/usr/bin/python3
# -*- coding: utf-8 -*-
#
# module CodeMsgXml
#
#    Copyright (C) 2019  AleaJactaEst
#
#    This program is free software: you can redistribute it and/or modify
#    it under the terms of the GNU General Public License as published by
#    the Free Software Foundation, either version 3 of the License, or
#    (at your option) any later version.
#
#    This program is distributed in the hope that it will be useful,
#    but WITHOUT ANY WARRANTY; without even the implied warranty of
#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#    GNU General Public License for more details.
#
#    You should have received a copy of the GNU General Public License
#    along with this program.  If not, see <http://www.gnu.org/licenses/>.

import logging
from tools import getPowerOf2

LOGGER='CodeMsgXml'

def CodeMsgXml(msgXml, key):
    head = msgXml
    listpath = key.split(':')
    ret = []
    for id in listpath:
        nbBit = getPowerOf2.getPowerOf2(len(head))
        found = False
        i = 0
        for ele in head:
            if ele.attrib['name'] == id:
                found = True
                ret.append([nbBit, i, id])
                break
            i +=1
        if not found:
            logging.getLogger(LOGGER).error("Impossible to found value (all key:%s, value:%s)" % (key, id))
            raise ValueError
        head = ele
    return ret