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reference/locale/locale/encoding.html

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -238,7 +238,7 @@ <h2><a class="cpprefjp-defined-word" data-desc="関数呼び出し式の評価
238238
<p><code>*this</code>に関連付けられた<a class="cpprefjp-defined-word" data-desc="処理系定義の動作。処理系によって事前に定めた動作をする" href="../../../implementation-compliance.html#dfn-implementation-defined-behavior">実装定義</a>のエンコーディングスキームを表す<code><a href="../../text_encoding/text_encoding.html">std::text_encoding</a></code>オブジェクトを返す。</p>
239239
<h2></h2>
240240
<p><div class="yata" id="7bd3c02c74429483034bf10cf1b972979efb6306"><div class="codehilite"><pre><span></span><code><span class="cp">#include <a href="../../locale.html">&lt;locale&gt;</a></span>
241-
<span class="cp">#include</span><span class="w"> </span><span class="cpf">&lt;text_encoding&gt;</span>
241+
<span class="cp">#include <a href="../../text_encoding.html">&lt;text_encoding&gt;</a></span>
242242
<span class="cp">#include <a href="../../print.html">&lt;print&gt;</a></span>
243243

244244
<span class="kt">int</span><span class="w"> </span><span class="nf">main</span><span class="p">()</span><span class="w"> </span><span class="p">{</span>
@@ -251,7 +251,7 @@ <h2>例</h2>
251251
<span class="w"> </span><span class="n"><a href="../../print/println.html">std::println</a></span><span class="p">(</span><span class="s">"Environment locale encoding: {}"</span><span class="p">,</span><span class="w"> </span><span class="n">env_loc</span><span class="p">.</span><span class="n">encoding</span><span class="p">().</span><span class="n">name</span><span class="p">());</span>
252252

253253
<span class="w"> </span><span class="c1">// 環境エンコーディングとの比較</span>
254-
<span class="w"> </span><span class="k">if</span><span class="w"> </span><span class="p">(</span><span class="n">env_loc</span><span class="p">.</span><span class="n">encoding</span><span class="p">()</span><span class="w"> </span><span class="o">==</span><span class="w"> </span><span class="n">std</span><span class="o">::</span><span class="n">text_encoding</span><span class="o">::</span><span class="n">environment</span><span class="p">())</span><span class="w"> </span><span class="p">{</span>
254+
<span class="w"> </span><span class="k">if</span><span class="w"> </span><span class="p">(</span><span class="n">env_loc</span><span class="p">.</span><span class="n">encoding</span><span class="p">()</span><span class="w"> </span><span class="o">==</span><span class="w"> </span><span class="n"><a href="../../text_encoding/text_encoding.html">std::text_encoding</a></span><span class="o">::</span><span class="n">environment</span><span class="p">())</span><span class="w"> </span><span class="p">{</span>
255255
<span class="w"> </span><span class="n"><a href="../../print/println.html">std::println</a></span><span class="p">(</span><span class="s">"Locale encoding matches environment encoding"</span><span class="p">);</span>
256256
<span class="w"> </span><span class="p">}</span>
257257
<span class="p">}</span>

reference/text_encoding.html

Lines changed: 12 additions & 12 deletions
Original file line numberDiff line numberDiff line change
@@ -301,33 +301,33 @@ <h2>ユースケース</h2>
301301
<h3>C++26仕様でのユースケース</h3>
302302
<h4>リテラルエンコーディングの確認</h4>
303303
<p>コンパイル時に文字列リテラルのエンコーディングがUTF-8であることを保証する:</p>
304-
<p><div class="yata" id="1d91b01b31672438b68ca6b02104f4e13e6654b9"><div class="codehilite"><pre><span></span><code><span class="cp">#include</span><span class="w"> </span><span class="cpf">&lt;text_encoding&gt;</span>
304+
<p><div class="yata" id="1d91b01b31672438b68ca6b02104f4e13e6654b9"><div class="codehilite"><pre><span></span><code><span class="cp">#include <a href="">&lt;text_encoding&gt;</a></span>
305305

306306
<span class="c1">// コンパイル時にリテラルエンコーディングを検証</span>
307-
<span class="k">static_assert</span><span class="p">(</span><span class="n">std</span><span class="o">::</span><span class="n">text_encoding</span><span class="o">::</span><span class="n">literal</span><span class="p">()</span><span class="w"> </span><span class="o">==</span><span class="w"> </span><span class="n">std</span><span class="o">::</span><span class="n">text_encoding</span><span class="o">::</span><span class="n">id</span><span class="o">::</span><span class="n">UTF8</span><span class="p">,</span>
307+
<span class="k">static_assert</span><span class="p">(</span><span class="n"><a href="text_encoding/text_encoding.html">std::text_encoding</a></span><span class="o">::</span><span class="n">literal</span><span class="p">()</span><span class="w"> </span><span class="o">==</span><span class="w"> </span><span class="n"><a href="text_encoding/text_encoding.html">std::text_encoding</a></span><span class="o">::</span><span class="n">id</span><span class="o">::</span><span class="n">UTF8</span><span class="p">,</span>
308308
<span class="w"> </span><span class="s">"This program requires UTF-8 literal encoding"</span><span class="p">);</span>
309309

310310
<span class="kt">int</span><span class="w"> </span><span class="nf">main</span><span class="p">()</span><span class="w"> </span><span class="p">{}</span>
311311
</code></pre></div>
312312
</div></p>
313313
<h4>環境エンコーディングとリテラルエンコーディングの互換性確認</h4>
314314
<p>実行時に、リテラルエンコーディングと環境エンコーディングが一致するかを確認する:</p>
315-
<p><div class="yata" id="0524ca886c6cfeef56fd1e5971dbe7a662f3bc60"><div class="codehilite"><pre><span></span><code><span class="cp">#include</span><span class="w"> </span><span class="cpf">&lt;text_encoding&gt;</span>
315+
<p><div class="yata" id="0524ca886c6cfeef56fd1e5971dbe7a662f3bc60"><div class="codehilite"><pre><span></span><code><span class="cp">#include <a href="">&lt;text_encoding&gt;</a></span>
316316
<span class="cp">#include <a href="iostream.html">&lt;iostream&gt;</a></span>
317317

318318
<span class="kt">int</span><span class="w"> </span><span class="nf">main</span><span class="p">()</span><span class="w"> </span><span class="p">{</span>
319-
<span class="w"> </span><span class="k">if</span><span class="w"> </span><span class="p">(</span><span class="n">std</span><span class="o">::</span><span class="n">text_encoding</span><span class="o">::</span><span class="n">literal</span><span class="p">()</span><span class="w"> </span><span class="o">!=</span><span class="w"> </span><span class="n">std</span><span class="o">::</span><span class="n">text_encoding</span><span class="o">::</span><span class="n">environment</span><span class="p">())</span><span class="w"> </span><span class="p">{</span>
319+
<span class="w"> </span><span class="k">if</span><span class="w"> </span><span class="p">(</span><span class="n"><a href="text_encoding/text_encoding.html">std::text_encoding</a></span><span class="o">::</span><span class="n">literal</span><span class="p">()</span><span class="w"> </span><span class="o">!=</span><span class="w"> </span><span class="n"><a href="text_encoding/text_encoding.html">std::text_encoding</a></span><span class="o">::</span><span class="n">environment</span><span class="p">())</span><span class="w"> </span><span class="p">{</span>
320320
<span class="w"> </span><span class="n"><a href="print/println.html">std::println</a></span><span class="p">(</span><span class="n">std</span><span class="o">::</span><span class="n">cerr</span><span class="p">,</span>
321321
<span class="w"> </span><span class="s">"Warning: literal encoding ({}) differs from environment encoding ({})"</span><span class="p">,</span>
322-
<span class="w"> </span><span class="n">std</span><span class="o">::</span><span class="n">text_encoding</span><span class="o">::</span><span class="n">literal</span><span class="p">().</span><span class="n">name</span><span class="p">(),</span>
323-
<span class="w"> </span><span class="n">std</span><span class="o">::</span><span class="n">text_encoding</span><span class="o">::</span><span class="n">environment</span><span class="p">().</span><span class="n">name</span><span class="p">());</span>
322+
<span class="w"> </span><span class="n"><a href="text_encoding/text_encoding.html">std::text_encoding</a></span><span class="o">::</span><span class="n">literal</span><span class="p">().</span><span class="n">name</span><span class="p">(),</span>
323+
<span class="w"> </span><span class="n"><a href="text_encoding/text_encoding.html">std::text_encoding</a></span><span class="o">::</span><span class="n">environment</span><span class="p">().</span><span class="n">name</span><span class="p">());</span>
324324
<span class="w"> </span><span class="p">}</span>
325325
<span class="p">}</span>
326326
</code></pre></div>
327327
</div></p>
328328
<h4>外部ライブラリとの相互運用</h4>
329329
<p>ICU、iconv等のライブラリにエンコーディング名を渡す:</p>
330-
<p><div class="yata" id="387b91fa06e946e09029e71a5fca0434350475aa"><div class="codehilite"><pre><span></span><code><span class="cp">#include</span><span class="w"> </span><span class="cpf">&lt;text_encoding&gt;</span>
330+
<p><div class="yata" id="387b91fa06e946e09029e71a5fca0434350475aa"><div class="codehilite"><pre><span></span><code><span class="cp">#include <a href="">&lt;text_encoding&gt;</a></span>
331331
<span class="cp">#include <a href="format.html">&lt;format&gt;</a></span>
332332
<span class="cp">#include <a href="cstdlib.html">&lt;cstdlib&gt;</a></span>
333333

@@ -336,26 +336,26 @@ <h4>外部ライブラリとの相互運用</h4>
336336
<span class="kt">int</span><span class="w"> </span><span class="nf">main</span><span class="p">()</span><span class="w"> </span><span class="p">{</span>
337337
<span class="w"> </span><span class="c1">// iconvを使用してUTF-8から環境エンコーディングに変換</span>
338338
<span class="w"> </span><span class="n">iconv_t</span><span class="w"> </span><span class="n">conv</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">iconv_open</span><span class="p">(</span>
339-
<span class="w"> </span><span class="n">std</span><span class="o">::</span><span class="n">text_encoding</span><span class="o">::</span><span class="n">environment</span><span class="p">().</span><span class="n">name</span><span class="p">(),</span>
339+
<span class="w"> </span><span class="n"><a href="text_encoding/text_encoding.html">std::text_encoding</a></span><span class="o">::</span><span class="n">environment</span><span class="p">().</span><span class="n">name</span><span class="p">(),</span>
340340
<span class="w"> </span><span class="s">"UTF-8"</span><span class="p">);</span>
341341

342342
<span class="w"> </span><span class="c1">// ICUを使用する場合</span>
343343
<span class="w"> </span><span class="n">UErrorCode</span><span class="w"> </span><span class="n">err</span><span class="p">;</span>
344344
<span class="w"> </span><span class="n">UConverter</span><span class="o">*</span><span class="w"> </span><span class="n">converter</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">ucnv_open</span><span class="p">(</span>
345-
<span class="w"> </span><span class="n">std</span><span class="o">::</span><span class="n">text_encoding</span><span class="o">::</span><span class="n">environment</span><span class="p">().</span><span class="n">name</span><span class="p">(),</span>
345+
<span class="w"> </span><span class="n"><a href="text_encoding/text_encoding.html">std::text_encoding</a></span><span class="o">::</span><span class="n">environment</span><span class="p">().</span><span class="n">name</span><span class="p">(),</span>
346346
<span class="w"> </span><span class="o">&amp;</span><span class="n">err</span><span class="p">);</span>
347347
<span class="p">}</span>
348348
</code></pre></div>
349349
</div></p>
350350
<h4>µs表記の安全な使用</h4>
351351
<p>リテラルと出力先のエンコーディングがともにUTF-8である場合にのみ、µ記号を使用する:</p>
352-
<p><div class="yata" id="1702699331223f99962b582ed4985a8a2d0d2c0e"><div class="codehilite"><pre><span></span><code><span class="cp">#include</span><span class="w"> </span><span class="cpf">&lt;text_encoding&gt;</span>
352+
<p><div class="yata" id="1702699331223f99962b582ed4985a8a2d0d2c0e"><div class="codehilite"><pre><span></span><code><span class="cp">#include <a href="">&lt;text_encoding&gt;</a></span>
353353
<span class="cp">#include <a href="locale.html">&lt;locale&gt;</a></span>
354354
<span class="cp">#include <a href="print.html">&lt;print&gt;</a></span>
355355

356356
<span class="kt">void</span><span class="w"> </span><span class="nf">print_microseconds</span><span class="p">(</span><span class="kt">int</span><span class="w"> </span><span class="n">count</span><span class="p">)</span><span class="w"> </span><span class="p">{</span>
357-
<span class="w"> </span><span class="k">if</span><span class="w"> </span><span class="k">constexpr</span><span class="w"> </span><span class="p">(</span><span class="n">std</span><span class="o">::</span><span class="n">text_encoding</span><span class="o">::</span><span class="n">literal</span><span class="p">()</span><span class="w"> </span><span class="o">==</span><span class="w"> </span><span class="n">std</span><span class="o">::</span><span class="n">text_encoding</span><span class="o">::</span><span class="n">id</span><span class="o">::</span><span class="n">UTF8</span><span class="p">)</span><span class="w"> </span><span class="p">{</span>
358-
<span class="w"> </span><span class="k">if</span><span class="w"> </span><span class="p">(</span><span class="n">std</span><span class="o">::</span><span class="n">locale</span><span class="p">().</span><span class="n">encoding</span><span class="p">()</span><span class="w"> </span><span class="o">==</span><span class="w"> </span><span class="n">std</span><span class="o">::</span><span class="n">text_encoding</span><span class="o">::</span><span class="n">id</span><span class="o">::</span><span class="n">UTF8</span><span class="p">)</span><span class="w"> </span><span class="p">{</span>
357+
<span class="w"> </span><span class="k">if</span><span class="w"> </span><span class="k">constexpr</span><span class="w"> </span><span class="p">(</span><span class="n"><a href="text_encoding/text_encoding.html">std::text_encoding</a></span><span class="o">::</span><span class="n">literal</span><span class="p">()</span><span class="w"> </span><span class="o">==</span><span class="w"> </span><span class="n"><a href="text_encoding/text_encoding.html">std::text_encoding</a></span><span class="o">::</span><span class="n">id</span><span class="o">::</span><span class="n">UTF8</span><span class="p">)</span><span class="w"> </span><span class="p">{</span>
358+
<span class="w"> </span><span class="k">if</span><span class="w"> </span><span class="p">(</span><span class="n">std</span><span class="o">::</span><span class="n">locale</span><span class="p">().</span><span class="n">encoding</span><span class="p">()</span><span class="w"> </span><span class="o">==</span><span class="w"> </span><span class="n"><a href="text_encoding/text_encoding.html">std::text_encoding</a></span><span class="o">::</span><span class="n">id</span><span class="o">::</span><span class="n">UTF8</span><span class="p">)</span><span class="w"> </span><span class="p">{</span>
359359
<span class="w"> </span><span class="n"><a href="print/println.html">std::println</a></span><span class="p">(</span><span class="s">"{}</span><span class="se">\u00B5</span><span class="s">s"</span><span class="p">,</span><span class="w"> </span><span class="n">count</span><span class="p">);</span><span class="w"> </span><span class="c1">// µs</span>
360360
<span class="w"> </span><span class="k">return</span><span class="p">;</span>
361361
<span class="w"> </span><span class="p">}</span>

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