ceph/src/boost/libs/locale/doc/html/conversions_8cpp-example.html

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  65 <div class="title">conversions.cpp</div>  </div>
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  67 <div class="contents">
  68 <p>Example of using various text conversion functions.</p>
  69 <div class="fragment"><div class="line"><span class="comment">//</span></div>
  70 <div class="line"><span class="comment">//  Copyright (c) 2009-2011 Artyom Beilis (Tonkikh)</span></div>
  71 <div class="line"><span class="comment">//</span></div>
  72 <div class="line"><span class="comment">//  Distributed under the Boost Software License, Version 1.0. (See</span></div>
  73 <div class="line"><span class="comment">//  accompanying file LICENSE_1_0.txt or copy at</span></div>
  74 <div class="line"><span class="comment">//  http://www.boost.org/LICENSE_1_0.txt)</span></div>
  75 <div class="line"><span class="comment">//</span></div>
  76 <div class="line"><span class="preprocessor">#include &lt;boost/locale.hpp&gt;</span></div>
  77 <div class="line"><span class="preprocessor">#include &lt;boost/algorithm/string/case_conv.hpp&gt;</span></div>
  78 <div class="line"><span class="preprocessor">#include &lt;iostream&gt;</span></div>
  79 <div class="line"></div>
  80 <div class="line"><span class="preprocessor">#include &lt;ctime&gt;</span></div>
  81 <div class="line"></div>
  82 <div class="line"></div>
  83 <div class="line"></div>
  84 <div class="line"><span class="keywordtype">int</span> main()</div>
  85 <div class="line">{</div>
  86 <div class="line">    <span class="keyword">using namespace </span>boost::locale;</div>
  87 <div class="line">    <span class="keyword">using namespace </span>std;</div>
  88 <div class="line">    <span class="comment">// Create system default locale</span></div>
  89 <div class="line">    <a name="_a0"></a><a class="code" href="classboost_1_1locale_1_1generator.html">generator</a> gen;</div>
  90 <div class="line">    locale loc=gen(<span class="stringliteral">&quot;&quot;</span>); </div>
  91 <div class="line">    locale::global(loc); </div>
  92 <div class="line">    cout.imbue(loc);</div>
  93 <div class="line"></div>
  94 <div class="line">    </div>
  95 <div class="line">    cout&lt;&lt;<span class="stringliteral">&quot;Correct case conversion can&#39;t be done by simple, character by character conversion&quot;</span>&lt;&lt;endl;</div>
  96 <div class="line">    cout&lt;&lt;<span class="stringliteral">&quot;because case conversion is context sensitive and not 1-to-1 conversion&quot;</span>&lt;&lt;endl;</div>
  97 <div class="line">    cout&lt;&lt;<span class="stringliteral">&quot;For example:&quot;</span>&lt;&lt;endl;</div>
  98 <div class="line">    cout&lt;&lt;<span class="stringliteral">&quot;   German grüßen correctly converted to &quot;</span>&lt;&lt;<a name="a1"></a><a class="code" href="group__convert.html#ga2ceae621801e8cf4f77c60d1e3047ae8">to_upper</a>(<span class="stringliteral">&quot;grüßen&quot;</span>)&lt;&lt;<span class="stringliteral">&quot;, instead of incorrect &quot;</span></div>
  99 <div class="line">                    &lt;&lt;boost::to_upper_copy(std::string(<span class="stringliteral">&quot;grüßen&quot;</span>))&lt;&lt;endl;</div>
 100 <div class="line">    cout&lt;&lt;<span class="stringliteral">&quot;     where ß is replaced with SS&quot;</span>&lt;&lt;endl;</div>
 101 <div class="line">    cout&lt;&lt;<span class="stringliteral">&quot;   Greek ὈΔΥΣΣΕΎΣ is correctly converted to &quot;</span>&lt;&lt;<a name="a2"></a><a class="code" href="group__convert.html#ga4a3eb15f42f5cbae7bdd00c9e9cac222">to_lower</a>(<span class="stringliteral">&quot;ὈΔΥΣΣΕΎΣ&quot;</span>)&lt;&lt;<span class="stringliteral">&quot;, instead of incorrect &quot;</span></div>
 102 <div class="line">                    &lt;&lt;boost::to_lower_copy(std::string(<span class="stringliteral">&quot;ὈΔΥΣΣΕΎΣ&quot;</span>))&lt;&lt;endl;</div>
 103 <div class="line">    cout&lt;&lt;<span class="stringliteral">&quot;     where Σ is converted to σ or to ς, according to position in the word&quot;</span>&lt;&lt;endl;</div>
 104 <div class="line">    cout&lt;&lt;<span class="stringliteral">&quot;Such type of conversion just can&#39;t be done using std::toupper that work on character base, also std::toupper is &quot;</span>&lt;&lt;endl;</div>
 105 <div class="line">    cout&lt;&lt;<span class="stringliteral">&quot;not even applicable when working with variable character length like in UTF-8 or UTF-16 limiting the correct &quot;</span>&lt;&lt;endl;</div>
 106 <div class="line">    cout&lt;&lt;<span class="stringliteral">&quot;behavior to unicode subset BMP or ASCII only&quot;</span>&lt;&lt;endl;</div>
 107 <div class="line">   </div>
 108 <div class="line">}</div>
 109 <div class="line"></div>
 110 <div class="line"><span class="comment">// vim: tabstop=4 expandtab shiftwidth=4 softtabstop=4</span></div>
 111 <div class="line"></div>
 112 <div class="line"><span class="comment">// boostinspect:noascii</span></div>
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