Exemple #1
0
 def __construct__(self, ):
     if self.args is None: self.args = ''
     script = ["def %s(%s):"%(self.name, self.args)]
     script.extend( ["    %s"%(x) for x in Helpers.normalizeScript(self.text).split('\n')] )
     script = "\n".join(script)
     try:  exec script in self.parent.__dict__
     except Exception, msg: raise Exception("bad syntax in python block:\n %s" % msg)
Exemple #2
0
 def __construct__(self, ):
     """make a reference method that we can use to evaluate referenced nodes
     """
     global node_uidcount_
     if not self.delegate:
         self.funcname = self['name'] or "_%s_%s"%(self.on, node_uidcount_)
         node_uidcount_ += 1
         args = self['args'] or "value"
         script = ["def %s(%s):"%(self.funcname, args)]
         script.extend( ["    %s"%(x) for x in Helpers.normalizeScript(self.text).split('\n')] )
         script = '\n'.join(script)
         try:  exec script in self.parent.__dict__
         except Exception, msg: raise "bad syntax in python block\n\n"+`msg`
     if self['reference']:
         self.parent.constrain(attr='early', func=self._reference)
     else:
         self.parent.constrain(attr=self.on, func=(self.delegate or self.parent.__dict__[self.funcname]), set=self.set )