Class: K2J::Converter

Inherits:
Object
  • Object
show all
Defined in:
lib/k2j/converter.rb

Overview

K2J Converter

Version:

  • 0.1.0

Class Method Summary collapse

Class Method Details

.convert(str) ⇒ Object 



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# File 'lib/k2j/converter.rb', line 20

def convert(str)
  initialize unless @initialized

  result = ''
  str.size.times do |i|
    ch = str[i]

    special = special_case(str[i - 1], ch, str[i + 1])
    unless special.nil?
      result << special
      next
    end

    col = index_of(K2J::Map::CHO, K2J::Map.cho(ch))
    row = index_of(K2J::Map::JOONG, K2J::Map.joong(ch))
    gana = K2J::Map::HIRAGANA[col * 13 + row]

    result << (gana.nil? ? ch : gana)

    ad = index_of(K2J::Map::JONG, K2J::Map.jong(ch))
    case ad
    when 0
      result << "ん"
    when 1
      result << "っ"
    end
  end

  result
end

.initialize ⇒ Object 



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# File 'lib/k2j/converter.rb', line 12

def initialize
  break_map(K2J::Map::CHO, K2J::Map.method(:cho))
  break_map(K2J::Map::JOONG, K2J::Map.method(:joong))
  break_map(K2J::Map::JONG, K2J::Map.method(:jong))

  @initialized = true
end