Class: Datte::TextConverter

Inherits:
Object
  • Object
show all
Defined in:
lib/datte/text_converter.rb

Constant Summary collapse

KANNUM_ALL = 
['一', '二', '三', '四', '五', '六', '七', '八', '九', '十', '百', '千']
KANNUM_1_9 = 
{ ''=>1, '一'=>1, '二'=>2, '三'=>3, '四'=>4, '五'=>5, '六'=>6, '七'=>7, '八'=>8, '九'=>9 }
KANNUM_10 = 
{'千'=>1000, '百'=>100, '十'=>10, ''=>1 }

Instance Method Summary collapse

Constructor Details

#initialize(options = {}) ⇒ TextConverter

Returns a new instance of TextConverter.



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# File 'lib/datte/text_converter.rb', line 8

def initialize(options = {})
  @options = options
end

Instance Method Details

#kan_num(body) ⇒ Object 



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# File 'lib/datte/text_converter.rb', line 12

def kan_num(body)
  body.scan(/[#{KANNUM_ALL.join('')}]+/).each do |kan|
    num = kan.scan(/([^千百十]*)([千百十]?)/).inject(-1) do |num, (_1_9, unit)|
      num + KANNUM_1_9[_1_9] * KANNUM_10[unit]
    end
    body.gsub!(kan, num.to_s)
  end
  body
end