0

我已经使用 clojure 的 noir 框架创建了一个 Web 项目,并想尝试使用 pre-route 宏。

这是我的 test.clj

(ns website.views.test  
(:require [website.views.common :as common] [noir.content.getting-started])  
(:use [noir.core :only [defpage]])  
(:use [hiccup.core :only [html]])  
(:require noir.core))  

(defn is-admin? [] false)
(pre-route '/admin/*' (when-not (is-admin?) (redirect '/login')))     
(defpage "/login" [] (common/layout [:p "login to website"]))
(defpage "/admin" [] (common/layout [:p "Welcome to admin page"]))        
(defpage "/admin/test1" [] (common/layout [:p "Welcome to admin test1 page"]))        
(defpage "/admin/test2" [] (common/layout [:p "Welcome to admin test2"]))

当我执行“lein run”时,我得到以下堆栈跟踪

Caused by: java.lang.RuntimeException: Invalid token: /admin/*'
at clojure.lang.Util.runtimeException(Util.java:170)
at clojure.lang.LispReader.interpretToken(LispReader.java:321)
at clojure.lang.LispReader.read(LispReader.java:206)
at clojure.lang.LispReader$WrappingReader.invoke(LispReader.java:537)
at clojure.lang.LispReader.readDelimitedList(LispReader.java:1126)
at clojure.lang.LispReader$ListReader.invoke(LispReader.java:962)
at clojure.lang.LispReader.read(LispReader.java:180)
at clojure.lang.Compiler.load(Compiler.java:6949)
... 51 more

知道什么可能是导致此异常的原因(当我注释掉预路由宏时不会发生)?

4

1 回答 1

2

(pre-route '/admin/*' (when-not (is-admin?) (redirect '/login')))

应该:

(pre-route "/admin/*" (when-not (is-admin?) (redirect "/login")))

因为'是用于引用的阅读器宏。

于 2013-03-06T05:06:25.757 回答