develop/UTF-8ひらがなカタカナ文字列考察C/C++ のバックアップソース(No.1)

• バックアップ一覧
• 差分 を表示
• 現在との差分 を表示
• 現在との差分 - Visual を表示
• バックアップ を表示
• develop/UTF-8ひらがなカタカナ文字列考察C/C++ へ行く。
  • 1 (2012-02-15 (水) 01:50:09)
  • 2 (2012-02-17 (金) 02:25:47)
  • 3 (2012-02-18 (土) 12:39:28)
  • 4 (2012-02-20 (月) 08:15:52)
  • 5 (2012-05-31 (木) 00:07:12)

殆どというか、Cでしか書いていないのはご愛嬌でｗ
実行環境はCentOS5のコンパイル環境。文字コード設定はもちろんUTF-8

* source [#sf6b7f24]
 #include <string>
 #include <iostream>

 using namespace std;


 int main()
 {
   char kanaa[] = "あい";
   char hiragana[] = "ぁあぃいぅうぇえぉおかがきぎくぐけげこごさざしじすずせぜそぞただちぢっつづてでとどなにぬねのはばぱひびぴふぶぷへべぺほぼぽまみむめもゃやゅゆょよらりるれろゎわゐゑをん　　　ゝゞ";
   char katakana[] = "ァアィイゥウェエォオカガキギクグケゲコゴサザシジスズセゼソゾタダチヂッツヅテデトドナニヌネノハバパヒビピフブプヘベペホボポマミムメモャヤュユョヨラリルレロヮワヰヱヲンヴヵヶヽヾ";

   int i,j;

   printf("sizeof \"%s\": %d\n", &kanaa, sizeof(kanaa));
   for( i=0 ; i<=sizeof(kanaa) ; i++){
     printf(" , %x", kanaa[i]);
   }
   printf("\n\n");

   printf("%s\n", &hiragana);
   printf("%s\n", &katakana);

   if(sizeof(hiragana) == sizeof(katakana)){
     for( i=0 ; i<sizeof(hiragana) ; i+=3){
       printf("\"%c%c%c\" - \"%c%c%c\" = ",
              hiragana[i],
              hiragana[i+1],
              hiragana[i+2],
              katakana[i],
              katakana[i+1],
              katakana[i+2]);
       for( j=0 ; j<=2 ; j++){
         printf(" %x ,", katakana[i+j] - hiragana[i+j] );
       }
       printf("\n");
     }
   }else{
     printf("invaled compare string.\n");
   }
   return 0;
 }

* 実行結果 [#jaec50bf]
 $ ./a.out
 sizeof "あい": 7
  , ffffffe3 , ffffff81 , ffffff82 , ffffffe3 , ffffff81 , ffffff84 , 0 , 0

 ぁあぃいぅうぇえぉおかがきぎくぐけげこごさざしじすずせぜそぞただちぢっつづてでとどなにぬねのはばぱひびぴふぶぷへべぺほぼぽまみむめもゃやゅゆょよらりるれろゎわゐゑをん　　　ゝゞ
 ァアィイゥウェエォオカガキギクグケゲコゴサザシジスズセゼソゾタダチヂッツヅテデトドナニヌネノハバパヒビピフブプヘベペホボポマミムメモャヤュユョヨラリルレロヮワヰヱヲンヴヵヶヽヾ
 "ぁ" - "ァ" =  0 , 1 , 20 ,
 "あ" - "ア" =  0 , 1 , 20 ,
 "ぃ" - "ィ" =  0 , 1 , 20 ,
 "い" - "イ" =  0 , 1 , 20 ,
 "ぅ" - "ゥ" =  0 , 1 , 20 ,
 "う" - "ウ" =  0 , 1 , 20 ,
 "ぇ" - "ェ" =  0 , 1 , 20 ,
 "え" - "エ" =  0 , 1 , 20 ,
 "ぉ" - "ォ" =  0 , 1 , 20 ,
 "お" - "オ" =  0 , 1 , 20 ,
 "か" - "カ" =  0 , 1 , 20 ,
 "が" - "ガ" =  0 , 1 , 20 ,
 "き" - "キ" =  0 , 1 , 20 ,
 "ぎ" - "ギ" =  0 , 1 , 20 ,
 "く" - "ク" =  0 , 1 , 20 ,
 "ぐ" - "グ" =  0 , 1 , 20 ,
 "け" - "ケ" =  0 , 1 , 20 ,
 "げ" - "ゲ" =  0 , 1 , 20 ,
 "こ" - "コ" =  0 , 1 , 20 ,
 "ご" - "ゴ" =  0 , 1 , 20 ,
 "さ" - "サ" =  0 , 1 , 20 ,
 "ざ" - "ザ" =  0 , 1 , 20 ,
 "し" - "シ" =  0 , 1 , 20 ,
 "じ" - "ジ" =  0 , 1 , 20 ,
 "す" - "ス" =  0 , 1 , 20 ,
 "ず" - "ズ" =  0 , 1 , 20 ,
 "せ" - "セ" =  0 , 1 , 20 ,
 "ぜ" - "ゼ" =  0 , 1 , 20 ,
 "そ" - "ソ" =  0 , 1 , 20 ,
 "ぞ" - "ゾ" =  0 , 1 , 20 ,
 "た" - "タ" =  0 , 1 , 20 ,
 "だ" - "ダ" =  0 , 2 , ffffffe0 ,
 "ち" - "チ" =  0 , 2 , ffffffe0 ,
 "ぢ" - "ヂ" =  0 , 2 , ffffffe0 ,
 "っ" - "ッ" =  0 , 2 , ffffffe0 ,
 "つ" - "ツ" =  0 , 2 , ffffffe0 ,
 "づ" - "ヅ" =  0 , 2 , ffffffe0 ,
 "て" - "テ" =  0 , 2 , ffffffe0 ,
 "で" - "デ" =  0 , 2 , ffffffe0 ,
 "と" - "ト" =  0 , 2 , ffffffe0 ,
 "ど" - "ド" =  0 , 2 , ffffffe0 ,
 "な" - "ナ" =  0 , 2 , ffffffe0 ,
 "に" - "ニ" =  0 , 2 , ffffffe0 ,
 "ぬ" - "ヌ" =  0 , 2 , ffffffe0 ,
 "ね" - "ネ" =  0 , 2 , ffffffe0 ,
 "の" - "ノ" =  0 , 2 , ffffffe0 ,
 "は" - "ハ" =  0 , 2 , ffffffe0 ,
 "ば" - "バ" =  0 , 2 , ffffffe0 ,
 "ぱ" - "パ" =  0 , 2 , ffffffe0 ,
 "ひ" - "ヒ" =  0 , 2 , ffffffe0 ,
 "び" - "ビ" =  0 , 2 , ffffffe0 ,
 "ぴ" - "ピ" =  0 , 2 , ffffffe0 ,
 "ふ" - "フ" =  0 , 2 , ffffffe0 ,
 "ぶ" - "ブ" =  0 , 2 , ffffffe0 ,
 "ぷ" - "プ" =  0 , 2 , ffffffe0 ,
 "へ" - "ヘ" =  0 , 2 , ffffffe0 ,
 "べ" - "ベ" =  0 , 2 , ffffffe0 ,
 "ぺ" - "ペ" =  0 , 2 , ffffffe0 ,
 "ほ" - "ホ" =  0 , 2 , ffffffe0 ,
 "ぼ" - "ボ" =  0 , 2 , ffffffe0 ,
 "ぽ" - "ポ" =  0 , 2 , ffffffe0 ,
 "ま" - "マ" =  0 , 2 , ffffffe0 ,
 "み" - "ミ" =  0 , 2 , ffffffe0 ,
 "む" - "ム" =  0 , 1 , 20 ,
 "め" - "メ" =  0 , 1 , 20 ,
 "も" - "モ" =  0 , 1 , 20 ,
 "ゃ" - "ャ" =  0 , 1 , 20 ,
 "や" - "ヤ" =  0 , 1 , 20 ,
 "ゅ" - "ュ" =  0 , 1 , 20 ,
 "ゆ" - "ユ" =  0 , 1 , 20 ,
 "ょ" - "ョ" =  0 , 1 , 20 ,
 "よ" - "ヨ" =  0 , 1 , 20 ,
 "ら" - "ラ" =  0 , 1 , 20 ,
 "り" - "リ" =  0 , 1 , 20 ,
 "る" - "ル" =  0 , 1 , 20 ,
 "れ" - "レ" =  0 , 1 , 20 ,
 "ろ" - "ロ" =  0 , 1 , 20 ,
 "ゎ" - "ヮ" =  0 , 1 , 20 ,
 "わ" - "ワ" =  0 , 1 , 20 ,
 "ゐ" - "ヰ" =  0 , 1 , 20 ,
 "ゑ" - "ヱ" =  0 , 1 , 20 ,
 "を" - "ヲ" =  0 , 1 , 20 ,
 "ん" - "ン" =  0 , 1 , 20 ,
 "　" - "ヴ" =  0 , 3 , 34 ,
 "　" - "ヵ" =  0 , 3 , 35 ,
 "　" - "ヶ" =  0 , 3 , 36 ,
 "ゝ" - "ヽ" =  0 , 1 , 20 ,
 "ゞ" - "ヾ" =  0 , 1 , 20 ,
 "" - "?" =  0 , ffffffce , ffffff80 ,