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)
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 )
