Class: RsegEngine::Number

Inherits:
Engine
  • Object
show all
Defined in:
lib/engines/number.rb

Constant Summary collapse

@@number_symbols = 
['0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 
'一', '二', '三', '四', '五', '六', '七', '八', '九', '十', 
'零', '〇', '百', '千', '壹', '贰', '叁', '肆', '柒', '捌',
'玖', '拾', '之', '%', '¥', '分', '$', '.', '点', '第', '每']
@@subunit_symbols = 
['多', '公', '英', '厘', '毫', '微', '纳', '海', '平', '立', 
'方', '摄', '华', '氏', '美', '日', '澳', '港', '台', '新',
'个', '百', '佰', '千', '仟', '万', '萬', '亿', '兆', '吉']
@@unit_symbols = 
['刻', '章', '回', '节', '名', '个', '届', '次', '集', '元', 
'角', '例', '人', '斤', '克', '吨', '米', '里', '升', '码',
'尺', '寸', '杆', '顷', '亩', '磅', '镑', '桶', '度', '秒',
'分', '卡', '焦', '瓦', '匹', '圆', '币', '年', '月', '日', 
'时', '秒', '点', '百', '佰', '仟', '千', '万', '萬', '亿', 
'兆', '吉', '块', '半', '岁', '家', '所', '期', '场', '投',
'中', '辆', '只', '头']

Instance Method Summary collapse

Methods inherited from Engine

#run, #running?, #stop

Constructor Details

#initialize ⇒ Number

Returns a new instance of Number.



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# File 'lib/engines/number.rb', line 18

def initialize
  @word = ''
  @number = ''
  @unit = false
  @subunit = false
  super
end

Instance Method Details

#process(char) ⇒ Object 



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# File 'lib/engines/number.rb', line 26

def process(char)
  match = false
  word = nil

  if (!@subunit || @unit) && @@number_symbols.include?(char)
    @number << char
    match = true
    @unit = false
    @subunit = false
  elsif (@number != '' || @unit) && @@subunit_symbols.include?(char)
    @number << char
    match = true
    @subunit = true
  end

  if (@number != '' || @subunit) && @@unit_symbols.include?(char)
    @word << @number
    @word << char if !match
    @number = ''
    @unit = true
    match = true
  end

  if !match
    word = (@word != '') ? @word : @number
    @word = ''
    @number = ''
    match = false
    @unit = false
    @subunit = false
  end

  [match, word]
end