Ruby aspectr 例子的错误

chenge · March 16, 2013 · 1857 hits

require 'aspectr'

class Example < Object
    def do_sth
        p 'do sth'
    end
end

class Logger < AspectR::Aspect
    def log_enter(method, object, exitstatus, *args)
        p "enter #{method}"
    end
    def log_exit(method, object, exitstatus, *args)
        p "exit #{method}"
    end
end

Logger.new.wrap(Example, :log_enter, :log_exit, :do_sth)

e = Example.new
e.do_sth

运行有错,如果 wrap 设置一个 nil,就可以。 想知道有没有类似这个 aspectr 的?

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