File: XMLinitialize.py

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# -*- coding: utf-8 -*-

#-------------------------------------------------------------------------------

# This file is part of Code_Saturne, a general-purpose CFD tool.
#
# Copyright (C) 1998-2019 EDF S.A.
#
# 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 2 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, write to the Free Software Foundation, Inc., 51 Franklin
# Street, Fifth Floor, Boston, MA 02110-1301, USA.

#-------------------------------------------------------------------------------

"""
This module defines the XML data model.

This module contains the following class:
- XMLinit
"""

#-------------------------------------------------------------------------------
# Library modules import
#-------------------------------------------------------------------------------

import sys, unittest, re

#-------------------------------------------------------------------------------
# Application modules import
#-------------------------------------------------------------------------------

from code_saturne.model.XMLvariables import Variables

#-------------------------------------------------------------------------------
# class XMLinit
#-------------------------------------------------------------------------------

class XMLinit(Variables):
    """
    This class initializes the XML contents of the case.
    """
    def __init__(self, case):
        """
        """
        self.case = case


    def initialize(self):
        """
        Verify that all Headings exist only once in the XMLDocument and
        create the missing heading.
        """
        msg = self.__initHeading()
        if msg:
            return msg

        self.__reinitIndices()

        return msg


    def __initHeading(self):
        """
        Create if necessary headings from the root element of the case.
        """
        msg = ""
        tagList = ('repository','destination')

        for tag in tagList:
            nodeList = self.case.root().xmlInitChildNodeList(tag)

            if len(nodeList) > 1:
                msg = "There is an error with the use of the initHeading method. " \
                      "There is more than one occurence of the tag: \n\n" + tag +  \
                      "\n\nThe application will finish. Sorry."

        for tag in tagList:
            nodeList = self.case.xmlInitNodeList(tag)

            if len(nodeList) > 1:
                msg = "There is an error with the use of the initHeading method. " \
                      "There is more than one occurence of the tag: \n\n" + tag +  \
                      "\n\nThe application will finish. Sorry."

        return msg


    def __reinitIndices(self):
        """
        Change XML in order to ensure backward compatibility.
        """
        for nn in self.case.xmlGetNodeList('study'):
            idx = 0
            for node in nn.xmlGetNodeList("case"):
                if not node['id']:
                    node['id'] = idx
                idx = idx + 1

        # ensure id for subplot 0 to n
        for nn in self.case.xmlGetNodeList('study'):
            idx = 0
            dico = {}
            idlst = []

            for node in nn.xmlGetNodeList("subplot"):
                dico[node['id']] = idx
                idlst.append(node['id'])
                node['id'] = idx
                idx = idx + 1

            idxx = 0
            for node in nn.xmlGetNodeList("figure"):
                lst = node['idlist']
                new_lst = ''
                if lst:
                    for idl in lst.split(" "):
                        if idl != " ":
                            if idl in idlst:
                                if new_lst != "":
                                    new_lst = new_lst + " " + str(dico[idl])
                                else:
                                    new_lst = str(dico[idl])
                    node['idlist'] = new_lst
                    if not node['id']:
                        node['id'] = idxx
                    idxx = idxx + 1

            idxx = 0
            for node in nn.xmlGetNodeList("plot"):
                lst = node['fig']
                new_lst = ''
                if lst:
                    for idl in lst.split(" "):
                        if idl != " ":
                            if new_lst != "":
                                new_lst = new_lst + " " + str(dico[idl])
                            else:
                                new_lst = str(dico[idl])
                    node['fig'] = new_lst
                    if not node['id']:
                        node['id'] = idxx
                    idxx = idxx + 1



#-------------------------------------------------------------------------------
# End of XMLinit
#-------------------------------------------------------------------------------