Module: Yosina::Transliterators::HiraKataTable

Included in:
HiraKata, HiraKataComposition, Jisx0201AndAlike
Defined in:
lib/yosina/transliterators/hira_kata_table.rb

Overview

Hiragana-Katakana mapping table

Constant Summary collapse

HIRAGANA_KATAKANA_TABLE =

Main hiragana-katakana table with [hiragana, katakana, halfwidth] structure

[
  # Vowels
  [['あ', nil, nil], ['ア', nil, nil], 'ｱ'],
  [['い', nil, nil], ['イ', nil, nil], 'ｲ'],
  [['う', 'ゔ', nil], ['ウ', 'ヴ', nil], 'ｳ'],
  [['え', nil, nil], ['エ', nil, nil], 'ｴ'],
  [['お', nil, nil], ['オ', nil, nil], 'ｵ'],
  # K-row
  [['か', 'が', nil], ['カ', 'ガ', nil], 'ｶ'],
  [['き', 'ぎ', nil], ['キ', 'ギ', nil], 'ｷ'],
  [['く', 'ぐ', nil], ['ク', 'グ', nil], 'ｸ'],
  [['け', 'げ', nil], ['ケ', 'ゲ', nil], 'ｹ'],
  [['こ', 'ご', nil], ['コ', 'ゴ', nil], 'ｺ'],
  # S-row
  [['さ', 'ざ', nil], ['サ', 'ザ', nil], 'ｻ'],
  [['し', 'じ', nil], ['シ', 'ジ', nil], 'ｼ'],
  [['す', 'ず', nil], ['ス', 'ズ', nil], 'ｽ'],
  [['せ', 'ぜ', nil], ['セ', 'ゼ', nil], 'ｾ'],
  [['そ', 'ぞ', nil], ['ソ', 'ゾ', nil], 'ｿ'],
  # T-row
  [['た', 'だ', nil], ['タ', 'ダ', nil], 'ﾀ'],
  [['ち', 'ぢ', nil], ['チ', 'ヂ', nil], 'ﾁ'],
  [['つ', 'づ', nil], ['ツ', 'ヅ', nil], 'ﾂ'],
  [['て', 'で', nil], ['テ', 'デ', nil], 'ﾃ'],
  [['と', 'ど', nil], ['ト', 'ド', nil], 'ﾄ'],
  # N-row
  [['な', nil, nil], ['ナ', nil, nil], 'ﾅ'],
  [['に', nil, nil], ['ニ', nil, nil], 'ﾆ'],
  [['ぬ', nil, nil], ['ヌ', nil, nil], 'ﾇ'],
  [['ね', nil, nil], ['ネ', nil, nil], 'ﾈ'],
  [['の', nil, nil], ['ノ', nil, nil], 'ﾉ'],
  # H-row
  [['は', 'ば', 'ぱ'], ['ハ', 'バ', 'パ'], 'ﾊ'],
  [['ひ', 'び', 'ぴ'], ['ヒ', 'ビ', 'ピ'], 'ﾋ'],
  [['ふ', 'ぶ', 'ぷ'], ['フ', 'ブ', 'プ'], 'ﾌ'],
  [['へ', 'べ', 'ぺ'], ['ヘ', 'ベ', 'ペ'], 'ﾍ'],
  [['ほ', 'ぼ', 'ぽ'], ['ホ', 'ボ', 'ポ'], 'ﾎ'],
  # M-row
  [['ま', nil, nil], ['マ', nil, nil], 'ﾏ'],
  [['み', nil, nil], ['ミ', nil, nil], 'ﾐ'],
  [['む', nil, nil], ['ム', nil, nil], 'ﾑ'],
  [['め', nil, nil], ['メ', nil, nil], 'ﾒ'],
  [['も', nil, nil], ['モ', nil, nil], 'ﾓ'],
  # Y-row
  [['や', nil, nil], ['ヤ', nil, nil], 'ﾔ'],
  [['ゆ', nil, nil], ['ユ', nil, nil], 'ﾕ'],
  [['よ', nil, nil], ['ヨ', nil, nil], 'ﾖ'],
  # R-row
  [['ら', nil, nil], ['ラ', nil, nil], 'ﾗ'],
  [['り', nil, nil], ['リ', nil, nil], 'ﾘ'],
  [['る', nil, nil], ['ル', nil, nil], 'ﾙ'],
  [['れ', nil, nil], ['レ', nil, nil], 'ﾚ'],
  [['ろ', nil, nil], ['ロ', nil, nil], 'ﾛ'],
  # W-row
  [['わ', nil, nil], ['ワ', 'ヷ', nil], 'ﾜ'],
  [['ゐ', nil, nil], ['ヰ', 'ヸ', nil], nil],
  [['ゑ', nil, nil], ['ヱ', 'ヹ', nil], nil],
  [['を', nil, nil], ['ヲ', 'ヺ', nil], 'ｦ'],
  [['ん', nil, nil], ['ン', nil, nil], 'ﾝ']
].freeze
HIRAGANA_KATAKANA_SMALL_TABLE =

Small kana table

[
  ['ぁ', 'ァ', 'ｧ'],
  ['ぃ', 'ィ', 'ｨ'],
  ['ぅ', 'ゥ', 'ｩ'],
  ['ぇ', 'ェ', 'ｪ'],
  ['ぉ', 'ォ', 'ｫ'],
  ['っ', 'ッ', 'ｯ'],
  ['ゃ', 'ャ', 'ｬ'],
  ['ゅ', 'ュ', 'ｭ'],
  ['ょ', 'ョ', 'ｮ'],
  ['ゎ', 'ヮ', nil],
  ['ゕ', 'ヵ', nil],
  ['ゖ', 'ヶ', nil],
  ["\u{1B132}", "\u{1B155}", nil],
  ["\u{1B150}", "\u{1B164}", nil],
  ["\u{1B151}", "\u{1B165}", nil],
  ["\u{1B152}", "\u{1B166}", nil]
].freeze
VOICED_CHARACTERS = 
generate_voiced_characters.freeze
SEMI_VOICED_CHARACTERS = 
generate_semi_voiced_characters.freeze

Class Method Summary collapse

Class Method Details

.generate_semi_voiced_characters ⇒ Object

Generate semi-voiced character mappings



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# File 'lib/yosina/transliterators/hira_kata_table.rb', line 107

def self.generate_semi_voiced_characters
  result = []
  HIRAGANA_KATAKANA_TABLE.each do |hiragana, katakana, _|
    result << [hiragana[0], hiragana[2]] if hiragana[0] && hiragana[2]
    result << [katakana[0], katakana[2]] if katakana[0] && katakana[2]
  end
  result
end

.generate_voiced_characters ⇒ Object

Generate voiced character mappings



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# File 'lib/yosina/transliterators/hira_kata_table.rb', line 90

def self.generate_voiced_characters
  result = []
  HIRAGANA_KATAKANA_TABLE.each do |hiragana, katakana, _|
    result << [hiragana[0], hiragana[1]] if hiragana[0] && hiragana[1]
    result << [katakana[0], katakana[1]] if katakana[0] && katakana[1]
  end
  # Add iteration marks
  result.concat([
                  ['ゝ', 'ゞ'],
                  ['ヽ', 'ヾ'],
                  ['〱', '〲'],  # U+3031 -> U+3032 (vertical hiragana)
                  ['〳', '〴']   # U+3033 -> U+3034 (vertical katakana)
                ])
  result
end