プログラマ専用SNS ミクプラ

コード:

// 文字によって返す文字列を変える
- (NSString*)strReturn:(NSString*)string{
	NSString* chkStr = [[NSString alloc] initWithString:[string substringWithRange:NSMakeRange(0, 1)]];
	
	// 日本語
	if( [chkStr isEqualToString:@"あ"] || [chkStr isEqualToString:@"い"] || [chkStr isEqualToString:@"う"] || [chkStr isEqualToString:@"え"] || [chkStr isEqualToString:@"お"] ) return @"あ行";
	if( [chkStr isEqualToString:@"か"] || [chkStr isEqualToString:@"き"] || [chkStr isEqualToString:@"く"] || [chkStr isEqualToString:@"け"] || [chkStr isEqualToString:@"こ"] ) return @"か行";
	if( [chkStr isEqualToString:@"さ"] || [chkStr isEqualToString:@"し"] || [chkStr isEqualToString:@"す"] || [chkStr isEqualToString:@"せ"] || [chkStr isEqualToString:@"そ"] ) return @"さ行";
	if( [chkStr isEqualToString:@"た"] || [chkStr isEqualToString:@"ち"] || [chkStr isEqualToString:@"つ"] || [chkStr isEqualToString:@"て"] || [chkStr isEqualToString:@"と"] ) return @"た行";
	if( [chkStr isEqualToString:@"な"] || [chkStr isEqualToString:@"に"] || [chkStr isEqualToString:@"ぬ"] || [chkStr isEqualToString:@"ね"] || [chkStr isEqualToString:@"の"] ) return @"な行";
	if( [chkStr isEqualToString:@"は"] || [chkStr isEqualToString:@"ひ"] || [chkStr isEqualToString:@"ふ"] || [chkStr isEqualToString:@"へ"] || [chkStr isEqualToString:@"ほ"] ) return @"は行";
	if( [chkStr isEqualToString:@"ま"] || [chkStr isEqualToString:@"み"] || [chkStr isEqualToString:@"む"] || [chkStr isEqualToString:@"め"] || [chkStr isEqualToString:@"も"] ) return @"ま行";

	// カタカナ
	if( [chkStr isEqualToString:@"ア"] || [chkStr isEqualToString:@"イ"] || [chkStr isEqualToString:@"ウ"] || [chkStr isEqualToString:@"エ"] || [chkStr isEqualToString:@"オ"] ) return @"あ行";
	if( [chkStr isEqualToString:@"カ"] || [chkStr isEqualToString:@"キ"] || [chkStr isEqualToString:@"ク"] || [chkStr isEqualToString:@"ケ"] || [chkStr isEqualToString:@"コ"] ) return @"か行";
	if( [chkStr isEqualToString:@"サ"] || [chkStr isEqualToString:@"シ"] || [chkStr isEqualToString:@"ス"] || [chkStr isEqualToString:@"セ"] || [chkStr isEqualToString:@"ド"] ) return @"さ行";
	if( [chkStr isEqualToString:@"タ"] || [chkStr isEqualToString:@"チ"] || [chkStr isEqualToString:@"ツ"] || [chkStr isEqualToString:@"テ"] || [chkStr isEqualToString:@"ト"] ) return @"た行";
	if( [chkStr isEqualToString:@"ナ"] || [chkStr isEqualToString:@"ニ"] || [chkStr isEqualToString:@"ヌ"] || [chkStr isEqualToString:@"ネ"] || [chkStr isEqualToString:@"ノ"] ) return @"な行";
	if( [chkStr isEqualToString:@"ハ"] || [chkStr isEqualToString:@"ヒ"] || [chkStr isEqualToString:@"フ"] || [chkStr isEqualToString:@"ヘ"] || [chkStr isEqualToString:@"ホ"] ) return @"は行";
	if( [chkStr isEqualToString:@"マ"] || [chkStr isEqualToString:@"ミ"] || [chkStr isEqualToString:@"ム"] || [chkStr isEqualToString:@"メ"] || [chkStr isEqualToString:@"モ"] ) return @"ま行";

	return	@"その他";
}

//strArrayには文字列が入っており2番には「あいうえお」が入っております。
//関数を通して返される文字は「あ行」になります。
//modeにはあ行が入っております。

NSString *str = [[NSString alloc] initWithString:[strArray objectAtIndex:2]];
NSString* chk = [[NSString alloc] initWithString:[self strReturn:str] ];
 if(  [chk isEqual:mode]) 〜処理をしたい〜