+#@ MODIF N_FONCTION Noyau DATE 17/05/2005 AUTEUR DURAND C.DURAND
+# -*- coding: iso-8859-1 -*-
+# CONFIGURATION MANAGEMENT OF EDF VERSION
+# ======================================================================
+# COPYRIGHT (C) 1991 - 2002 EDF R&D WWW.CODE-ASTER.ORG
+# 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 EDF R&D CODE_ASTER,
+# 1 AVENUE DU GENERAL DE GAULLE, 92141 CLAMART CEDEX, FRANCE.
+#
+#
+# ======================================================================
+
from N_ASSD import ASSD
+import string
class FONCTION(ASSD):pass
-class fonction(FONCTION) : pass
+class formule(ASSD):
+ def __init__(self,**args):
+ ASSD.__init__(self,**args)
+ self.nompar =None
+ self.expression=None
+
+ def __call__(self,*val):
+ if hasattr(self.parent,'contexte_fichier_init'):
+ context=self.parent.contexte_fichier_init
+ else : context={}
+ i=0
+ for param in self.nompar :
+ context[param]=val[i]
+ i=i+1
+ try :
+ res=eval(self.expression,self.jdc.const_context, context)
+ except :
+ print 75*'!'
+ print '! '+string.ljust('Erreur evaluation formule '+self.nom,72)+'!'
+ print 75*'!'
+ raise
+ return res
+
+ def setFormule(self,nom_para,texte):
+ """
+ Cette methode sert a initialiser les attributs
+ nompar, expression et code qui sont utilisés
+ dans l'évaluation de la formule
+ """
+ self.nompar = nom_para
+ self.expression = texte
+ try :
+ self.code=compile(texte,texte,'eval')
+ except SyntaxError :
+ print 75*'!'
+ print '! '+string.ljust('Erreur evaluation formule '+self.nom,72)+'!'
+ print 75*'!'
+ raise
+
+ def __setstate__(self,state):
+ """
+ Cette methode sert a restaurer l'attribut code
+ lors d'un unpickle
+ """
+ self.__dict__.update(state) # update attributes
+ self.setFormule(self.nompar,self.expression) # restore code attribute
+
+ def __getstate__(self):
+ """
+ Pour les formules, il faut enlever l'attribut code
+ qui n'est pas picklable
+ """
+ d=ASSD.__getstate__(self)
+ del d['code']
+ return d
+
