V2EX的@功能实现原理? - V2EX
kenneth

V2EX的@功能实现原理?

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  •   kenneth Dec 24, 2012 6340 views
    This topic created in 4914 days ago, the information mentioned may be changed or developed.
    写一个装饰器,然后正则替换?
    有没有开源代码可参考?
    9 replies    1970-01-01 08:00:00 +08:00
    kenneth
        2
    kenneth  
    OP
       Dec 24, 2012
    @luztak 谢谢,我怎么忘了还有PB2可以参考。嗯,确实应该去好好看下。
    luztak
        3
    luztak  
       Dec 24, 2012
    @kenneth 呃 我忘记这是PB2了......不过跟3应该差不多吧
    kenneth
        4
    kenneth  
    OP
       Dec 24, 2012
    @luztak 我在试着按照@livid PB3的思路写一下,等写完了和大家汇报。
    luztak
        5
    luztak  
       Dec 24, 2012
    @kenneth 那啥 咱写的个正则 献丑了>_<

    http://gist.github.com/3034918
    ergatea
        6
    ergatea  
       Dec 25, 2012
    @kenneth 给你一段re

    def convert_text(text):
    result = re.compile(r"[\@]+([A-Za-z0-9-_]+)").sub(r'@<a href="/twitter/user/\1">\1</a>', text)
    result = re.compile(r"[\#]+([A-Za-z0-9-_]+)").sub(r'#<a href="/twitter/search/?q=/\1">\1</a>', result)
    return result
    nashsu
        7
    nashsu  
       Dec 25, 2012
    我使用正则替换的,但是貌似github上有很多实现,搜索twitter name 能出好多
    kenneth
        8
    kenneth  
    OP
       Dec 25, 2012
    @nashsu
    @ergatea
    @luztak
    http://www.mvmap.com/t/1
    我现在的问题是如何去掉转义。
    不知道如何解决了
    jimrok
        9
    jimrok  
       Dec 25, 2012
    twitter有个一个开源,有java和ruby的版本。
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