#@ MODIF N__F Noyau  DATE 28/06/2011   AUTEUR COURTOIS M.COURTOIS 
# -*- coding: iso-8859-1 -*-
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#            CONFIGURATION MANAGEMENT OF EDF VERSION
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# COPYRIGHT (C) 1991 - 2011  EDF R&D                  WWW.CODE-ASTER.ORG
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# IT UNDER THE TERMS OF THE GNU GENERAL PUBLIC LICENSE AS PUBLISHED BY
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import UserDict

class _F(UserDict.UserDict):
   """
       Cette classe a un comportement semblable à un
       dictionnaire Python et permet de donner
       la valeur d'un mot-clé facteur avec pour les sous
       mots-clés la syntaxe motcle=valeur
   """

   def __init__(self, *pos, **args):
      if len(pos) != 0:
         raise SyntaxError("Valeur invalide pour '_F('. "\
            "On attend cette syntaxe : _F(MOTCLE=valeur, ...)")
      self.data=args

   def supprime(self):
      self.data={}

   def __cmp__(self, dict):
      if type(dict) == type(self.data):
        return cmp(self.data, dict)
      elif hasattr(dict,"data"):
        return cmp(self.data, dict.data)
      else:
        return cmp(self.data, dict)

   def __iter__(self):
      return iter(self.data)

   def copy(self):
      import copy
      c= copy.copy(self)
      c.data=self.data.copy()
      return c
