It works, using extend RMMSeg
thank you ~~
On 12月2日, 下午6时37分, Frederick Cheung <[EMAIL PROTECTED]>
wrote:
> On 2 Dec 2008, at 10:13, hei wrote:
>
>
>
>
>
> > Thanks!
> > class Translater
> > require "rubygems"
> > require "rmmseg"
> > include RMMSeg
>
> > RMMSeg::Config.max_word_length = 7
> > RMMSeg::Config.algorithm = :complex
> > RMMSeg::Config.dictionaries = [["dict/chars.dic", true],
> > ["dict/words.dic", false],
> > ["dict/desc.dic", false],
> > ["dict/identity.dic", false],
> > ["dict/name.dic", false],
> > ]
>
> > Word = {}
> > File.open(File.join(File.dirname(__FILE__), "dict",
> > "word_china_english.trans")).each do |line|
> > arr = line.split(" ")
> > arr[1] = arr[0] unless arr[1]
> > Word[arr[0]] = Word[arr[1]]
> > end
> > def self.segment(phrase)
> > p RMMSeg::Config.max_word_length
> > RMMSeg::segment(phrase)
> > end
>
> > def self.run(phrase)
> > words = segment(phrase)
> > translation = ""
> > words.each do |word|
> > translation += Word[word].to_s + " "
> > end
> > translation
> > end
>
> > end
>
> > The actual problem is : why can not i use methods of some libray
> > (rmmseg in this exam) in rails.
> > I can use it in simple ruby program.
>
> You must be doing something slightly different in your standalone ruby
> script. The segment method from the RMMSeg module can't be called on
> RMMSeg itself. You need to include the module in something
>
> if you were to remove the segment method you've defined and replace it
> with
> extend RMMSeg
> then it would probably work.
> or equivalently
>
> class Translater
> ...
> class << self
> include RMSSeg
> def run(phrase)
> ....
> end
> end
> end
>
> Fred
>
>
>
> > In rails, I encapsulate that method(segment) by a ruby class
> > (Translater), and put the source in folder lib/
> > when using it in helper functions, problem occurs like this:
> > undefined method `segment' for RMMSeg:Module
>
> > Thanks for your help again!
>
> > On 12月2日, 下午5时51分, Frederick Cheung
> > <[EMAIL PROTECTED]>
> > wrote:
> >> On Dec 2, 5:59 am, hei <[EMAIL PROTECTED]> wrote:
>
> >>> Can anyone help me ~~
>
> >> What's the run method in translater? ALso it looks like this isn't
> >> the
> >> exact code that is running - for example include "RMMSeg" is almost
> >> certainly include RMMSeg; it's very hard to say anything about code
> >> when it has been changed in small ways in between what you're running
> >> and this mailing list - those changes could be key or could be hiding
> >> the real problem.
>
> >> Fred
>
> >>> On 12月2日, 下午12时04分, hei <[EMAIL PROTECTED]> wrote:
>
> >>>> I do things below:
>
> >>>> In lib/translater.rb
> >>>> class Translater
> >>>> require "rubygems"
> >>>> require "rmmseg"
> >>>> include "RMMSeg"
> >>>> ...
> >>>> def segment(text)
> >>>> RMMSeg::segment(text)
> >>>> end
> >>>> end
>
> >>>> in helper/xx/xxx.rb
> >>>> module xx
> >>>> require "translater.rb"
> >>>> def translate(text)
> >>>> Translater.run(text)
> >>>> end
> >>>> end
>
> >>>> when i use helper method tranlate, erros:
> >>>> undefined method `segment' for RMMSeg:Module
> >>>> But when I test these in a simple ruby program it works well
> >>>> Can anyone help me ?
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