libs/locale/doc/html/encoding__utf_8hpp_source.html

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  57 <div class="header">
  58   <div class="headertitle">
  59 <h1>boost/locale/encoding_utf.hpp</h1>  </div>
  60 </div>
  61 <div class="contents">
  62 <div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">//</span>
  63 <a name="l00002"></a>00002 <span class="comment">//  Copyright (c) 2009-2011 Artyom Beilis (Tonkikh)</span>
  64 <a name="l00003"></a>00003 <span class="comment">//</span>
  65 <a name="l00004"></a>00004 <span class="comment">//  Distributed under the Boost Software License, Version 1.0. (See</span>
  66 <a name="l00005"></a>00005 <span class="comment">//  accompanying file LICENSE_1_0.txt or copy at</span>
  67 <a name="l00006"></a>00006 <span class="comment">//  http://www.boost.org/LICENSE_1_0.txt)</span>
  68 <a name="l00007"></a>00007 <span class="comment">//</span>
  69 <a name="l00008"></a>00008 <span class="preprocessor">#ifndef BOOST_LOCALE_ENCODING_UTF_HPP_INCLUDED</span>
  70 <a name="l00009"></a>00009 <span class="preprocessor"></span><span class="preprocessor">#define BOOST_LOCALE_ENCODING_UTF_HPP_INCLUDED</span>
  71 <a name="l00010"></a>00010 <span class="preprocessor"></span>
  72 <a name="l00011"></a>00011 <span class="preprocessor">#include &lt;boost/locale/utf.hpp&gt;</span>
  73 <a name="l00012"></a>00012 <span class="preprocessor">#include &lt;boost/locale/encoding_errors.hpp&gt;</span>
  74 <a name="l00013"></a>00013 <span class="preprocessor">#include &lt;iterator&gt;</span>
  75 <a name="l00014"></a>00014 <span class="preprocessor">#ifdef BOOST_MSVC</span>
  76 <a name="l00015"></a>00015 <span class="preprocessor"></span><span class="preprocessor">#  pragma warning(push)</span>
  77 <a name="l00016"></a>00016 <span class="preprocessor"></span><span class="preprocessor">#  pragma warning(disable : 4275 4251 4231 4660)</span>
  78 <a name="l00017"></a>00017 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
  79 <a name="l00018"></a>00018 <span class="preprocessor"></span>
  80 <a name="l00019"></a>00019
  81 <a name="l00020"></a>00020
  82 <a name="l00021"></a>00021 <span class="keyword">namespace </span>boost {
  83 <a name="l00022"></a>00022     <span class="keyword">namespace </span>locale {
  84 <a name="l00023"></a>00023         <span class="keyword">namespace </span>conv {
  85 <a name="l00028"></a>00028
  86 <a name="l00032"></a>00032             <span class="keyword">template</span>&lt;<span class="keyword">typename</span> CharOut,<span class="keyword">typename</span> CharIn&gt;
  87 <a name="l00033"></a>00033             std::basic_string&lt;CharOut&gt;
  88 <a name="l00034"></a><a class="code" href="group__codepage.html#ga2de4d9d38004e5d7146abf2bd6a3df0b">00034</a>             <a class="code" href="group__codepage.html#ga2de4d9d38004e5d7146abf2bd6a3df0b">utf_to_utf</a>(CharIn <span class="keyword">const</span> *begin,CharIn <span class="keyword">const</span> *end,<a class="code" href="group__codepage.html#ga8e3c5a274f57107ec5745e227c26ba84">method_type</a> how = <a class="code" href="group__codepage.html#gga8e3c5a274f57107ec5745e227c26ba84adcdc34a57dd2a3ca917f73c13f18b559" title="Default method - skip.">default_method</a>)
  89 <a name="l00035"></a>00035             {
  90 <a name="l00036"></a>00036                 std::basic_string&lt;CharOut&gt; result;
  91 <a name="l00037"></a>00037                 result.reserve(end-begin);
  92 <a name="l00038"></a>00038                 <span class="keyword">typedef</span> std::back_insert_iterator&lt;std::basic_string&lt;CharOut&gt; &gt; inserter_type;
  93 <a name="l00039"></a>00039                 inserter_type inserter(result);
  94 <a name="l00040"></a>00040                 <a class="code" href="namespaceboost_1_1locale_1_1utf.html#a068111a6b9d6d465a63893ed5c05e2f8" title="The integral type type that can hold a Unicode code point.">utf::code_point</a> c;
  95 <a name="l00041"></a>00041                 <span class="keywordflow">while</span>(begin!=end) {
  96 <a name="l00042"></a>00042                     c=<a class="code" href="structboost_1_1locale_1_1utf_1_1utf__traits.html" title="UTF Traits class - functions to convert UTF sequences to and from Unicode code points.">utf::utf_traits&lt;CharIn&gt;::template</a> decode&lt;CharIn const *&gt;(begin,end);
  97 <a name="l00043"></a>00043                     <span class="keywordflow">if</span>(c==<a class="code" href="namespaceboost_1_1locale_1_1utf.html#a30010000878c7732340bda8956b844fb" title="Special constant that defines illegal code point.">utf::illegal</a> || c==<a class="code" href="namespaceboost_1_1locale_1_1utf.html#a20dbe458fd18229a0e6c09888d031b38" title="Special constant that defines incomplete code point.">utf::incomplete</a>) {
  98 <a name="l00044"></a>00044                         <span class="keywordflow">if</span>(how==<a class="code" href="group__codepage.html#gga8e3c5a274f57107ec5745e227c26ba84aab08f9ee241c405ef40bd3cedb43b383" title="Stop conversion and throw conversion_error.">stop</a>)
  99 <a name="l00045"></a>00045                             <span class="keywordflow">throw</span> <a class="code" href="classboost_1_1locale_1_1conv_1_1conversion__error.html" title="The excepton that is thrown in case of conversion error.">conversion_error</a>();
 100 <a name="l00046"></a>00046                     }
 101 <a name="l00047"></a>00047                     <span class="keywordflow">else</span> {
 102 <a name="l00048"></a>00048                         <a class="code" href="structboost_1_1locale_1_1utf_1_1utf__traits.html" title="UTF Traits class - functions to convert UTF sequences to and from Unicode code points.">utf::utf_traits&lt;CharOut&gt;::template</a> encode&lt;inserter_type&gt;(c,inserter);
 103 <a name="l00049"></a>00049                     }
 104 <a name="l00050"></a>00050                 }
 105 <a name="l00051"></a>00051                 <span class="keywordflow">return</span> result;
 106 <a name="l00052"></a>00052             }
 107 <a name="l00053"></a>00053
 108 <a name="l00057"></a>00057             <span class="keyword">template</span>&lt;<span class="keyword">typename</span> CharOut,<span class="keyword">typename</span> CharIn&gt;
 109 <a name="l00058"></a>00058             std::basic_string&lt;CharOut&gt;
 110 <a name="l00059"></a><a class="code" href="group__codepage.html#gae36d1fa29f675c4f13164afd8e0fabde">00059</a>             <a class="code" href="group__codepage.html#ga2de4d9d38004e5d7146abf2bd6a3df0b">utf_to_utf</a>(CharIn <span class="keyword">const</span> *str,<a class="code" href="group__codepage.html#ga8e3c5a274f57107ec5745e227c26ba84">method_type</a> how = <a class="code" href="group__codepage.html#gga8e3c5a274f57107ec5745e227c26ba84adcdc34a57dd2a3ca917f73c13f18b559" title="Default method - skip.">default_method</a>)
 111 <a name="l00060"></a>00060             {
 112 <a name="l00061"></a>00061                 CharIn <span class="keyword">const</span> *end = str;
 113 <a name="l00062"></a>00062                 <span class="keywordflow">while</span>(*end)
 114 <a name="l00063"></a>00063                     end++;
 115 <a name="l00064"></a>00064                 <span class="keywordflow">return</span> utf_to_utf&lt;CharOut,CharIn&gt;(str,end,how);
 116 <a name="l00065"></a>00065             }
 117 <a name="l00066"></a>00066
 118 <a name="l00067"></a>00067
 119 <a name="l00071"></a>00071             <span class="keyword">template</span>&lt;<span class="keyword">typename</span> CharOut,<span class="keyword">typename</span> CharIn&gt;
 120 <a name="l00072"></a>00072             std::basic_string&lt;CharOut&gt;
 121 <a name="l00073"></a><a class="code" href="group__codepage.html#ga2aa7d34682ff4e66b297ab5d75e1de51">00073</a>             <a class="code" href="group__codepage.html#ga2de4d9d38004e5d7146abf2bd6a3df0b">utf_to_utf</a>(std::basic_string&lt;CharIn&gt; <span class="keyword">const</span> &amp;str,<a class="code" href="group__codepage.html#ga8e3c5a274f57107ec5745e227c26ba84">method_type</a> how = <a class="code" href="group__codepage.html#gga8e3c5a274f57107ec5745e227c26ba84adcdc34a57dd2a3ca917f73c13f18b559" title="Default method - skip.">default_method</a>)
 122 <a name="l00074"></a>00074             {
 123 <a name="l00075"></a>00075                 <span class="keywordflow">return</span> utf_to_utf&lt;CharOut,CharIn&gt;(str.c_str(),str.c_str()+str.size(),how);
 124 <a name="l00076"></a>00076             }
 125 <a name="l00077"></a>00077
 126 <a name="l00078"></a>00078
 127 <a name="l00080"></a>00080
 128 <a name="l00081"></a>00081         } <span class="comment">// conv</span>
 129 <a name="l00082"></a>00082
 130 <a name="l00083"></a>00083     } <span class="comment">// locale</span>
 131 <a name="l00084"></a>00084 } <span class="comment">// boost</span>
 132 <a name="l00085"></a>00085
 133 <a name="l00086"></a>00086 <span class="preprocessor">#ifdef BOOST_MSVC</span>
 134 <a name="l00087"></a>00087 <span class="preprocessor"></span><span class="preprocessor">#pragma warning(pop)</span>
 135 <a name="l00088"></a>00088 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
 136 <a name="l00089"></a>00089 <span class="preprocessor"></span>
 137 <a name="l00090"></a>00090 <span class="preprocessor">#endif</span>
 138 <a name="l00091"></a>00091 <span class="preprocessor"></span>
 139 <a name="l00092"></a>00092 <span class="comment">// vim: tabstop=4 expandtab shiftwidth=4 softtabstop=4</span>
 140 <a name="l00093"></a>00093
 141 </pre></div></div>
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 144 &copy; Copyright 2009-2011 Artyom Beilis,  Distributed under the <a href="http://www.boost.org/LICENSE_1_0.txt">Boost Software License</a>, Version 1.0.
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