From bae9cd27c785746afe8d87dad715ebec501d6e9f Mon Sep 17 00:00:00 2001
From: Naruhiko Ogasawara <naruoga@gmail.com>
Date: Sat, 8 Mar 2014 15:17:21 +0900
Subject: [PATCH] test 1 is solved, any other is WIP

---
 lib/romanize.rb | 34 ++++++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)

diff --git a/lib/romanize.rb b/lib/romanize.rb
index 76684f4..9ae7e05 100644
--- a/lib/romanize.rb
+++ b/lib/romanize.rb
@@ -1,4 +1,38 @@
+# -*- coding: utf-8 -*-
+
 module Romanize
   def romanize(s)
+    romaji_table = {
+      'あ' => 'a',      'い' => 'i',      'う' => 'u',      'え' => 'e',      'お' => 'o',
+      'か' => 'ka',     'き' => 'ki',     'く' => 'ku',     'け' => 'ke',     'こ' => 'ko',
+      'さ' => 'sa',     'し' => 'si',     'す' => 'su',     'せ' => 'se',     'そ' => 'so',
+      'た' => 'ta',     'ち' => 'ti',     'つ' => 'tu',     'て' => 'te',     'と' => 'to',
+      'な' => 'na',     'に' => 'ni',     'ぬ' => 'nu',     'ね' => 'ne',     'の' => 'no',
+      'は' => 'ha',     'ひ' => 'hi',     'ふ' => 'hu',     'へ' => 'he',     'ほ' => 'ho',
+      'ま' => 'ma',     'み' => 'mi',     'む' => 'mu',     'め' => 'me',     'も' => 'mo',
+      'や' => 'ya',     'ゆ' => 'yu',     'よ' => 'yo',
+      'ら' => 'ra',     'り' => 'ri',     'る' => 'ru',     'れ' => 're',     'ろ' => 'ro',
+      'わ' => 'wa',     'を' => 'wo',     'ん' => 'n',
+      'が' => 'ga',     'ぎ' => 'gi',     'ぐ' => 'gu',     'げ' => 'ge',     'ご' => 'go',
+      'ざ' => 'za',     'じ' => 'zi',     'ず' => 'zu',     'ぜ' => 'ze',     'ぞ' => 'zo',
+      'だ' => 'da',     'ぢ' => 'di',     'づ' => 'du',     'で' => 'de',     'ど' => 'do',
+      'ば' => 'ba',     'び' => 'bi',     'ぶ' => 'bu',     'べ' => 'be',     'ぼ' => 'bo',
+      'ぱ' => 'pa',     'ぴ' => 'pi',     'ぷ' => 'pu',     'ぺ' => 'pe',     'ぽ' => 'po',
+    }
+    
+    romanized = ''
+    prev_char = ''
+    s.each_char {|c|
+      if prev_char = 'っ'
+        hoge = romaji_table[c]
+        romanized = hoge[0] + hoge
+      elsif c ~= /ゃゅょ/
+        romanized += romaji_table[prev_char + c]
+      else 
+        romanized += romaji_table[c]
+      end
+      prev_char = c
+    }
+    romanized
   end
 end