文字列がutf-8のバイト列の配列だったら1要素づつ拾ってtransformしたら大惨事なわけでだな (ただしASCIIの範囲に収まる文字以外は素通しで良い場合は先頭のビットを見て判別するチートが使える)
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組み込みから*NIXシステム、HPCまで、計算機をこよなく愛するゲームプログラマ。C++を関数型言語と間違えているタイプのC++er。遺伝的FM音源とかの人。 丼:@fadis@mstdn.jp 欲しい物リスト:http://amzn.to/Mzt8F0
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文字列がutf-8のバイト列の配列だったら1要素づつ拾ってtransformしたら大惨事なわけでだな (ただしASCIIの範囲に収まる文字以外は素通しで良い場合は先頭のビットを見て判別するチートが使える)
先頭bitでASCIIかどうかの判定以外に、先頭2bitが10のときはtrail、と判定できるので、SJISのように文字列先頭から判定するしかない類に比べると、破綻しづらい印象があります。
ですね。その読み方は、utf-8のままで文字数数える時によく使います
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