openid_tags.py 文件源码

def ifopenid(parser, token):
    nodelist_true = parser.parse(("else", "endifopenid"))
    token = parser.next_token()
    if token.contents == "else":
        nodelist_false = parser.parse(("endifopenid",))
        parser.delete_first_token()
    else:
        nodelist_false = template.NodeList()
    return IfOpenidNode(nodelist_true, nodelist_false)