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  1.  
  2. require "ostruct"
  3.  
  4. module Scarlet
  5.   class << self
  6.     def init ssss , mod , h
  7.       h.each do | m , *h |
  8.         next unless ssss.methods.include? m
  9.         a = ssss.method( m ).call *h
  10.         mod.define_singleton_method "#{m}".to_sym  do | *h , &block | a.method( m ).call *h , &block  end
  11.         mod.define_singleton_method "#{m.to_s.delete('!?')}_".to_sym do a end
  12.       end
  13.     end
  14.   end
  15.   module Default
  16.     def self.extended mod
  17.       Scarlet.init self , mod , [
  18.         [ :uniq_sym  ] ,
  19.       ]
  20.     end
  21.     def self.uniq_sym *h
  22.       ru = Hash.new
  23.       ru[:hs] = Hash.new
  24.       a = OpenStruct.new ru
  25.       a.define_singleton_method __method__ do | str = "misaka_" , n = rand(10000) |
  26.         tmp = "#{str}_#{n}".to_sym
  27.         if a.hs.keys.include? tmp
  28.           return uniq_sym str , n + 1
  29.         else
  30.           a.hs.store( tmp , true )
  31.           return tmp
  32.         end
  33.       end # singleton
  34.       return a
  35.     end # self
  36.   end # Dfault
  37. end
  38.  
  39. module A
  40.   extend Scarlet::Default
  41. end
  42.  
  43. p A.uniq_sym("test",1)
  44. p A.uniq_sym("test",1)
  45. p A.uniq_sym("rrrr",5)
  46. p A.uniq_sym("rrrr",4)
  47. p A.uniq_sym("rrrr",4)
  48.  
  49.  
Success #stdin #stdout 0.01s 4888KB
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:test_1
:test_2
:rrrr_5
:rrrr_4
:rrrr_6
https://ideone.com/xg7xZ
language:
Ruby (ruby 2.5.5)
created:
12 years ago
visibility:
public

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