class SpellingAlphabet::Japanese
Word set for Japanese
radiotelephony alphabet. based on:
無線局運用規則 別表第五号 通話表(第14条関係) 1.和文通話表 + 2.欧文通話表(数字は和文通話表) http://law.e-gov.go.jp/htmldata/S25/S25F30901000017.html
Constants
- LETTER_WORD
- WORD_LETTER
- WORD_TABLE
Public Class Methods
interpret(text)
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Converts each word to the original letter.
# File lib/spelling_alphabet/japanese.rb, line 149 def self.interpret(text) text.split(" ").map {|w| WORD_LETTER.fetch(w, w)}.join("") end
normalize(text)
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Converts hiragana letters and small letters to katakana letters.
# File lib/spelling_alphabet/japanese.rb, line 130 def self.normalize(text) if text =~ /[a-z]+/ text.upcase elsif text =~ /\w+/ text else text.tr('ぁ-ん', 'ァ-ン').tr( 'ァィゥェォヵヶッャュョヮ', 'アイウエオカケツヤユヨワ') end end
spellout(text)
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Converts each letter to the corresponding word.
# File lib/spelling_alphabet/japanese.rb, line 142 def self.spellout(text) text.delete(" ").chars.map do |c| LETTER_WORD.fetch(self.normalize(c), c) end.join(" ") end