Module: YaKansuji

Defined in:
lib/ya_kansuji.rb,
lib/ya_kansuji/version.rb,
lib/ya_kansuji/core_refine.rb,
lib/ya_kansuji/formatter/gov.rb,
lib/ya_kansuji/formatter/lawyer.rb,
lib/ya_kansuji/formatter/simple.rb,
lib/ya_kansuji/formatter/judic_h.rb,
lib/ya_kansuji/formatter/judic_v.rb

Overview

Simple kansuji formatter

Defined Under Namespace

Modules: CoreRefine, Formatter

Constant Summary collapse

UNIT_EXP3 = 
%w(十 百 千).freeze
UNIT_EXP4 = 
%w(万 億 兆 京 垓 𥝱 穣 溝 澗 正 載 極 恒河沙 阿僧祇 那由他 不可思議 無量大数).freeze
NUM_ALT_CHARS = 
'〇一二三四五六七八九０１２３４５６７８９零壱壹弌弐貳貮参參弎肆伍陸漆質柒捌玖拾什陌佰阡仟萬秭'
NUM_NORMALIZED_CHARS = 
'01234567890123456789011122233345677789十十百百千千万𥝱'
REGEXP_PART =

rubocop:disable Lint/DuplicateRegexpCharacterClassElement

%r{
  [
    #{(NUM_ALT_CHARS + NUM_NORMALIZED_CHARS).chars.uniq.join}
    #{(UNIT_EXP3 + UNIT_EXP4).find_all { |u| u.length == 1 }}
    卄廿卅丗卌皕
  ] |
  #{UNIT_EXP4.find_all { |u| u.length > 1 }.join('|')}
}x.freeze
REGEXP =

rubocop:enable Lint/DuplicateRegexpCharacterClassElement

/(?:#{REGEXP_PART})+/.freeze
VERSION = 
'1.0.0'.freeze
@@formatters = 
{}

Class Method Summary collapse

Class Method Details

.formatter(sym) ⇒ Object 


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# File 'lib/ya_kansuji.rb', line 93

def formatter(sym)
  @@formatters[sym]
end

.formatters ⇒ Object 


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# File 'lib/ya_kansuji.rb', line 97

def formatters
  @@formatters
end

.register_formatter(sym, proc = nil, &block) ⇒ Object 


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# File 'lib/ya_kansuji.rb', line 83

def register_formatter(sym, proc = nil, &block)
  if block_given?
    @@formatters[sym] = block
  elsif proc.respond_to? :call
    @@formatters[sym] = proc
  else
    raise ArgumentError, 'Registering invalid formatter.'
  end
end

.to_i(str) ⇒ Object 


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# File 'lib/ya_kansuji.rb', line 27

def to_i(str)
  str = str.to_s.tr(NUM_ALT_CHARS, NUM_NORMALIZED_CHARS)
  str.gsub!(/[,，、[:space:]]/, '')
  matched = REGEXP.match(str) or return 0
  ret3 = 0
  ret4 = 0
  curnum = nil
  if str.respond_to? :_to_i_ya_kansuji_orig
    to_i_meth = :_to_i_ya_kansuji_orig
  else
    to_i_meth = :to_i
  end
  matched[0].scan(REGEXP_PART).each do |c|
    case c
    when '1', '2', '3', '4', '5', '6', '7', '8', '9'
      if curnum
        curnum *= 10
      else
        curnum = 0
      end
      curnum += c.public_send(to_i_meth)
    when '0'
      curnum and curnum *= 10
    when '卄', '廿'
      ret3 += 20
      curnum = nil
    when '卅', '丗'
      ret3 += 30
      curnum = nil
    when '卌'
      ret3 += 40
      curnum = nil
    when '皕'
      ret3 += 200
      curnum = nil
    when *UNIT_EXP4
      if curnum
        ret3 += curnum
        curnum = nil
      end
      ret3 = 1 if ret3.zero?
      ret4 += ret3 * (10**((UNIT_EXP4.index(c) + 1) * 4))
      ret3 = 0
    when *UNIT_EXP3
      curnum ||= 1
      ret3 += curnum * (10**(UNIT_EXP3.index(c) + 1))
      curnum = nil
    end
  end
  if curnum
    ret3 += curnum
    curnum = nil
  end
  ret4 + ret3
end

.to_kan(num, formatter = :simple, options = {}) ⇒ Object 


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# File 'lib/ya_kansuji.rb', line 101

def to_kan(num, formatter = :simple, options = {})
  num.respond_to?(:_to_i_ya_kansuji_orig) ? num = num._to_i_ya_kansuji_orig : num = num.to_i
  if formatter.respond_to? :call
    formatter.call num, options
  elsif @@formatters[formatter]
    @@formatters[formatter].call num, options
  else
    raise ArgumentError, "Unable to find formatter #{formatter}"
  end
end