Module: LaoWaiHua

Defined in:
lib/lao_wai_hua.rb,
lib/lao_wai_hua/railtie.rb

Defined Under Namespace

Classes: Railtie

Constant Summary collapse

WORDS = 
%w(
 一 位 爷 爷 他 姓 顾 ，
 上 街 打 醋 又 买 布 。
 买 了 布 ， 打 了 醋 ，
 回 头 看 见 鹰 抓 兔 。
 放 下 布 ， 搁 下 醋 ，
 上 前 去 追 鹰 和 兔 ，
 飞 了 鹰 ， 跑 了 兔 。
 打 翻 醋 ， 醋 湿 布
)
PUNCTUATION = 
%w( ，  。 )
WORDS_WITHOUT_PUNCTUATION = 
WORDS.select{|word| !PUNCTUATION.include?(word)}

Class Method Summary collapse

Class Method Details

.generate(length = WORDS.length) ⇒ Object

return a string of length taken from the provided tongue twister defaults to the full length of the text



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# File 'lib/lao_wai_hua.rb', line 23

def generate(length=WORDS.length)
 words = []
 while words.length < length
  words += WORDS[0, length]
 end
 words.join("")
end

.random(length) ⇒ Object

return a string or random words of the provided length



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# File 'lib/lao_wai_hua.rb', line 37

def random(length)
 words = []
  next_punctuation = nil

	1.upto(length) do
	  next_punctuation ||= rand(3)+2
	  if next_punctuation == 0
	    next_punctuation = nil
	    words << random_punctuation
	  else
	    next_punctuation -= 1
	    words << random_word
	  end
	end
	words.join("")
end

.random_word ⇒ Object

return a random word (excluding punctuation) from our text



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# File 'lib/lao_wai_hua.rb', line 32

def random_word()
 WORDS_WITHOUT_PUNCTUATION[rand(WORDS_WITHOUT_PUNCTUATION.length)]
end