def eval(self, expression, **namespaces):
"""
Evaluate an ACL expression in the namespaces context.
"""
aclparser = ACLRuleParser(namespace=self.get_namespace(**namespaces))
return aclparser.eval(expression)
def __reginit__(self, name, rule):
self.name = name
self.rule = rule
self.parser = ACLRuleParser()
