Method: ConverterBase#convert_fraction_and_date

Defined in:

lib/converterbase.rb

#convert_fraction_and_date(data) ⇒ Object

分数表記を○分の○表記に変更、及び日付表記を検出

スラッシュで区切られた数字が２個なら分数、３個なら日付と定義

# File 'lib/converterbase.rb', line 256

def convert_fraction_and_date(data)
  if !@setting.enable_transform_fraction && !@setting.enable_transform_date
    return
  end
  target_num = "\d０-９#{KANJI_NUM}十百千万億兆京垓"
  data.gsub!(/[#{target_num}\/／]+/) do |match|
    numerics = match.split(/[\/／]/)
    case numerics.size
    when 2
      # 分数
      if @setting.enable_transform_fraction
        "#{zenkaku_num_to_kanji(numerics[1])}分の#{zenkaku_num_to_kanji(numerics[0])}"
      else
        match
      end
    when 3
      # 日付
      if @setting.enable_transform_date
        begin
          date = Date.new(*numerics.map { |s|
            s.tr!("0-9０-９#{KANJI_NUM}", "0-90-90-9")
            s.to_i
          })
        rescue ArgumentError
          match
        else
          convert_numbers(date.strftime(@setting.date_format))
        end
      end
    else
      match
    end
  end
end