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<div id="projectbrief">Additional custom or not Standard C++ covered algorithms</div>
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<li class="navelem"><a class="el" href="dir_d44c64559bbebec7f509842c48db8b23.html">include</a></li><li class="navelem"><a class="el" href="dir_fca3c47b2ea228727bd6729832f89576.html">stdex</a></li> </ul>
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<div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span><span class="comment">/*</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="comment"> SPDX-License-Identifier: MIT</span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span><span class="comment"> Copyright © 2023 Amebis</span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="comment">*/</span></div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span> </div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="preprocessor">#pragma once</span></div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span> </div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="preprocessor">#include &quot;compat.hpp&quot;</span></div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span><span class="preprocessor">#include &quot;endian.hpp&quot;</span></div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span><span class="preprocessor">#include &quot;math.hpp&quot;</span></div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span><span class="preprocessor">#include &quot;system.hpp&quot;</span></div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="preprocessor">#include &lt;stdint.h&gt;</span></div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span><span class="preprocessor">#ifndef _WIN32</span></div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span><span class="preprocessor">#include &lt;iconv.h&gt;</span></div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span><span class="preprocessor">#include &lt;langinfo.h&gt;</span></div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span><span class="preprocessor">#include &lt;map&gt;</span></div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span><span class="preprocessor">#include &lt;memory&gt;</span></div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span><span class="preprocessor">#include &lt;string&gt;</span></div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span> </div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span><span class="keyword">namespace </span>stdex</div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span>{</div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span> <span class="keyword">enum class</span> charset_id : uint16_t {</div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span><span class="preprocessor">#ifdef _WIN32</span></div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span> system = CP_ACP,</div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span> oem = CP_OEMCP,</div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span> utf7 = CP_UTF7,</div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span> utf8 = CP_UTF8,</div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span> utf16 = 1200 <span class="comment">/*CP_WINUNICODE*/</span>,</div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span> utf32 = 12000,</div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span> windows1250 = 1250,</div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span> windows1251 = 1251,</div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span> windows1252 = 1252,</div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span><span class="preprocessor">#else</span></div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span> system = 0,</div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span> utf7,</div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span> utf8,</div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span> utf16,</div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span> utf32,</div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span> windows1250,</div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span> windows1251,</div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span> windows1252,</div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span> </div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span> _max</div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span> };</div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span> </div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span><span class="preprocessor">#ifdef _WIN32</span></div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span> <span class="keyword">constexpr</span> charset_id wchar_t_charset = charset_id::utf16;</div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span><span class="preprocessor">#ifdef _UNICODE</span></div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span> <span class="keyword">constexpr</span> charset_id system_charset = charset_id::utf16;</div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span><span class="preprocessor">#else</span></div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span> <span class="keyword">constexpr</span> charset_id system_charset = charset_id::system;</div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span><span class="preprocessor">#else</span></div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span> <span class="keyword">constexpr</span> charset_id wchar_t_charset = charset_id::utf32;</div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span> <span class="keyword">constexpr</span> charset_id system_charset = charset_id::system;</div>
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span> </div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span> <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T_from, <span class="keyword">typename</span> T_to&gt;</div>
<div class="foldopen" id="foldopen00064" data-start="{" data-end="};">
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"><a class="line" href="classstdex_1_1charset__encoder.html"> 64</a></span> <span class="keyword">class </span><a class="code hl_class" href="classstdex_1_1charset__encoder.html">charset_encoder</a></div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span> {</div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span> <span class="keyword">protected</span>:</div>
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span> charset_id m_from, m_to;</div>
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span> </div>
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span> <span class="keyword">public</span>:</div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span> <a class="code hl_class" href="classstdex_1_1charset__encoder.html">charset_encoder</a>(_In_ charset_id from, _In_ charset_id to) :</div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span> m_from(from),</div>
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span> m_to(to)</div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"> 73</span> {</div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span><span class="preprocessor">#ifdef _WIN32</span></div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span> m_from_wincp = to_encoding(from);</div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span> m_to_wincp = to_encoding(to);</div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span><span class="preprocessor">#else</span></div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span> m_handle = iconv_open(to_encoding(to), to_encoding(from));</div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span> <span class="keywordflow">if</span> (m_handle == (iconv_t)-1)</div>
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno"> 80</span> <span class="keywordflow">throw</span> std::system_error(errno, std::system_category(), <span class="stringliteral">&quot;iconv_open failed&quot;</span>);</div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span> }</div>
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno"> 83</span> </div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span><span class="preprocessor">#ifndef _WIN32</span></div>
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno"> 85</span> <a class="code hl_class" href="classstdex_1_1charset__encoder.html">~charset_encoder</a>()</div>
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span> {</div>
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"> 87</span> iconv_close(m_handle);</div>
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span> }</div>
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span> </div>
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno"> 91</span> <span class="keyword">inline</span> charset_id from_encoding()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_from; }</div>
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno"> 92</span> <span class="keyword">inline</span> charset_id to_encoding()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_to; }</div>
<div class="line"><a id="l00093" name="l00093"></a><span class="lineno"> 93</span> </div>
<div class="line"><a id="l00101" name="l00101"></a><span class="lineno"> 101</span> <span class="keyword">template</span> &lt;<span class="keyword">class</span> _Traits_to = std::<span class="keywordtype">char</span>_traits&lt;T_to&gt;, <span class="keyword">class</span> _Alloc_to = std::allocator&lt;T_to&gt;&gt;</div>
<div class="foldopen" id="foldopen00102" data-start="{" data-end="}">
<div class="line"><a id="l00102" name="l00102"></a><span class="lineno"><a class="line" href="classstdex_1_1charset__encoder.html#aa1561af3ad0711c80a25eda924959504"> 102</a></span> <span class="keywordtype">void</span> <a class="code hl_function" href="classstdex_1_1charset__encoder.html#aa1561af3ad0711c80a25eda924959504">strcat</a>(</div>
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno"> 103</span> _Inout_ std::basic_string&lt;T_to, _Traits_to, _Alloc_to&gt; &amp;dst,</div>
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno"> 104</span> _In_reads_or_z_opt_(count_src) <span class="keyword">const</span> T_from* src, _In_ <span class="keywordtype">size_t</span> count_src)</div>
<div class="line"><a id="l00105" name="l00105"></a><span class="lineno"> 105</span> {</div>
<div class="line"><a id="l00106" name="l00106"></a><span class="lineno"> 106</span> _Assume_(src || !count_src);</div>
<div class="line"><a id="l00107" name="l00107"></a><span class="lineno"> 107</span> count_src = stdex::strnlen(src, count_src);</div>
<div class="line"><a id="l00108" name="l00108"></a><span class="lineno"> 108</span> <span class="keywordflow">if</span> (!count_src) _Unlikely_</div>
<div class="line"><a id="l00109" name="l00109"></a><span class="lineno"> 109</span> <span class="keywordflow">return</span>;</div>
<div class="line"><a id="l00110" name="l00110"></a><span class="lineno"> 110</span> </div>
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno"> 111</span><span class="preprocessor">#ifdef _WIN32</span></div>
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno"> 112</span> <span class="keyword">constexpr</span> DWORD dwFlagsMBWC = MB_PRECOMPOSED;</div>
<div class="line"><a id="l00113" name="l00113"></a><span class="lineno"> 113</span> <span class="keyword">constexpr</span> DWORD dwFlagsWCMB = 0;</div>
<div class="line"><a id="l00114" name="l00114"></a><span class="lineno"> 114</span> <span class="keyword">constexpr</span> LPCCH lpDefaultChar = NULL;</div>
<div class="line"><a id="l00115" name="l00115"></a><span class="lineno"> 115</span> </div>
<div class="line"><a id="l00116" name="l00116"></a><span class="lineno"> 116</span> _Assume_(src);</div>
<div class="line"><a id="l00117" name="l00117"></a><span class="lineno"> 117</span> <span class="keywordflow">if</span> (m_from_wincp == m_to_wincp) _Unlikely_{</div>
<div class="line"><a id="l00118" name="l00118"></a><span class="lineno"> 118</span> dst.append(<span class="keyword">reinterpret_cast&lt;</span><span class="keyword">const </span>T_to*<span class="keyword">&gt;</span>(src), count_src);</div>
<div class="line"><a id="l00119" name="l00119"></a><span class="lineno"> 119</span> <span class="keywordflow">return</span>;</div>
<div class="line"><a id="l00120" name="l00120"></a><span class="lineno"> 120</span> }</div>
<div class="line"><a id="l00121" name="l00121"></a><span class="lineno"> 121</span> </div>
<div class="line"><a id="l00122" name="l00122"></a><span class="lineno"> 122</span><span class="preprocessor">#pragma warning(suppress: 4127)</span></div>
<div class="line"><a id="l00123" name="l00123"></a><span class="lineno"> 123</span> <span class="keywordflow">if</span> _Constexpr_ (<span class="keyword">sizeof</span>(T_from) == <span class="keyword">sizeof</span>(<span class="keywordtype">char</span>) &amp;&amp; <span class="keyword">sizeof</span>(T_to) == <span class="keyword">sizeof</span>(<span class="keywordtype">wchar_t</span>)) {</div>
<div class="line"><a id="l00124" name="l00124"></a><span class="lineno"> 124</span> _Assume_(count_src &lt; INT_MAX || count_src == SIZE_MAX);</div>
<div class="line"><a id="l00125" name="l00125"></a><span class="lineno"> 125</span> </div>
<div class="line"><a id="l00126" name="l00126"></a><span class="lineno"> 126</span> <span class="comment">// Try to convert to stack buffer first.</span></div>
<div class="line"><a id="l00127" name="l00127"></a><span class="lineno"> 127</span> WCHAR szStackBuffer[1024 / <span class="keyword">sizeof</span>(WCHAR)];</div>
<div class="line"><a id="l00128" name="l00128"></a><span class="lineno"> 128</span><span class="preprocessor">#pragma warning(suppress: 6387) </span><span class="comment">// Testing indicates src may be NULL when count_src is also 0. Is SAL of the lpMultiByteStr parameter wrong?</span></div>
<div class="line"><a id="l00129" name="l00129"></a><span class="lineno"> 129</span> <span class="keywordtype">int</span> cch = MultiByteToWideChar(<span class="keyword">static_cast&lt;</span>UINT<span class="keyword">&gt;</span>(m_from_wincp), dwFlagsMBWC, <span class="keyword">reinterpret_cast&lt;</span>LPCCH<span class="keyword">&gt;</span>(src), <span class="keyword">static_cast&lt;</span><span class="keywordtype">int</span><span class="keyword">&gt;</span>(count_src), szStackBuffer, _countof(szStackBuffer));</div>
<div class="line"><a id="l00130" name="l00130"></a><span class="lineno"> 130</span> <span class="keywordflow">if</span> (cch) {</div>
<div class="line"><a id="l00131" name="l00131"></a><span class="lineno"> 131</span> <span class="comment">// Append from stack.</span></div>
<div class="line"><a id="l00132" name="l00132"></a><span class="lineno"> 132</span> dst.append(<span class="keyword">reinterpret_cast&lt;</span><span class="keyword">const </span>T_to*<span class="keyword">&gt;</span>(szStackBuffer), count_src != SIZE_MAX ? wcsnlen(szStackBuffer, cch) : <span class="keyword">static_cast&lt;</span><span class="keywordtype">size_t</span><span class="keyword">&gt;</span>(cch) - 1);</div>
<div class="line"><a id="l00133" name="l00133"></a><span class="lineno"> 133</span> <span class="keywordflow">return</span>;</div>
<div class="line"><a id="l00134" name="l00134"></a><span class="lineno"> 134</span> }</div>
<div class="line"><a id="l00135" name="l00135"></a><span class="lineno"> 135</span> <span class="keywordflow">if</span> (GetLastError() == ERROR_INSUFFICIENT_BUFFER) {</div>
<div class="line"><a id="l00136" name="l00136"></a><span class="lineno"> 136</span> <span class="comment">// Query the required output size. Allocate buffer. Then convert again.</span></div>
<div class="line"><a id="l00137" name="l00137"></a><span class="lineno"> 137</span> cch = MultiByteToWideChar(<span class="keyword">static_cast&lt;</span>UINT<span class="keyword">&gt;</span>(m_from_wincp), dwFlagsMBWC, <span class="keyword">reinterpret_cast&lt;</span>LPCCH<span class="keyword">&gt;</span>(src), <span class="keyword">static_cast&lt;</span><span class="keywordtype">int</span><span class="keyword">&gt;</span>(count_src), NULL, 0);</div>
<div class="line"><a id="l00138" name="l00138"></a><span class="lineno"> 138</span> std::unique_ptr&lt;WCHAR[]&gt; szBuffer(<span class="keyword">new</span> WCHAR[cch]);</div>
<div class="line"><a id="l00139" name="l00139"></a><span class="lineno"> 139</span> cch = MultiByteToWideChar(<span class="keyword">static_cast&lt;</span>UINT<span class="keyword">&gt;</span>(m_from_wincp), dwFlagsMBWC, <span class="keyword">reinterpret_cast&lt;</span>LPCCH<span class="keyword">&gt;</span>(src), <span class="keyword">static_cast&lt;</span><span class="keywordtype">int</span><span class="keyword">&gt;</span>(count_src), szBuffer.get(), cch);</div>
<div class="line"><a id="l00140" name="l00140"></a><span class="lineno"> 140</span> dst.append(<span class="keyword">reinterpret_cast&lt;</span><span class="keyword">const </span>T_to*<span class="keyword">&gt;</span>(szBuffer.get()), count_src != SIZE_MAX ? wcsnlen(szBuffer.get(), cch) : <span class="keyword">static_cast&lt;</span><span class="keywordtype">size_t</span><span class="keyword">&gt;</span>(cch) - 1);</div>
<div class="line"><a id="l00141" name="l00141"></a><span class="lineno"> 141</span> <span class="keywordflow">return</span>;</div>
<div class="line"><a id="l00142" name="l00142"></a><span class="lineno"> 142</span> }</div>
<div class="line"><a id="l00143" name="l00143"></a><span class="lineno"> 143</span> <span class="keywordflow">throw</span> std::system_error(GetLastError(), std::system_category(), <span class="stringliteral">&quot;MultiByteToWideChar failed&quot;</span>);</div>
<div class="line"><a id="l00144" name="l00144"></a><span class="lineno"> 144</span> }</div>
<div class="line"><a id="l00145" name="l00145"></a><span class="lineno"> 145</span> </div>
<div class="line"><a id="l00146" name="l00146"></a><span class="lineno"> 146</span><span class="preprocessor">#pragma warning(suppress: 4127)</span></div>
<div class="line"><a id="l00147" name="l00147"></a><span class="lineno"> 147</span> <span class="keywordflow">if</span> _Constexpr_ (<span class="keyword">sizeof</span>(T_from) == <span class="keyword">sizeof</span>(<span class="keywordtype">wchar_t</span>) &amp;&amp; <span class="keyword">sizeof</span>(T_to) == <span class="keyword">sizeof</span>(<span class="keywordtype">char</span>)) {</div>
<div class="line"><a id="l00148" name="l00148"></a><span class="lineno"> 148</span> _Assume_(count_src &lt; INT_MAX || count_src == SIZE_MAX);</div>
<div class="line"><a id="l00149" name="l00149"></a><span class="lineno"> 149</span> </div>
<div class="line"><a id="l00150" name="l00150"></a><span class="lineno"> 150</span> <span class="comment">// Try to convert to stack buffer first.</span></div>
<div class="line"><a id="l00151" name="l00151"></a><span class="lineno"> 151</span> CHAR szStackBuffer[1024 / <span class="keyword">sizeof</span>(CHAR)];</div>
<div class="line"><a id="l00152" name="l00152"></a><span class="lineno"> 152</span><span class="preprocessor">#pragma warning(suppress: 6387) </span><span class="comment">// Testing indicates src may be NULL when count_src is also 0. Is SAL of the lpWideCharStr parameter wrong?</span></div>
<div class="line"><a id="l00153" name="l00153"></a><span class="lineno"> 153</span> <span class="keywordtype">int</span> cch = WideCharToMultiByte(<span class="keyword">static_cast&lt;</span>UINT<span class="keyword">&gt;</span>(m_to_wincp), dwFlagsWCMB, <span class="keyword">reinterpret_cast&lt;</span>LPCWCH<span class="keyword">&gt;</span>(src), <span class="keyword">static_cast&lt;</span><span class="keywordtype">int</span><span class="keyword">&gt;</span>(count_src), szStackBuffer, _countof(szStackBuffer), lpDefaultChar, NULL);</div>
<div class="line"><a id="l00154" name="l00154"></a><span class="lineno"> 154</span> <span class="keywordflow">if</span> (cch) {</div>
<div class="line"><a id="l00155" name="l00155"></a><span class="lineno"> 155</span> <span class="comment">// Copy from stack. Be careful not to include zero terminator.</span></div>
<div class="line"><a id="l00156" name="l00156"></a><span class="lineno"> 156</span> dst.append(<span class="keyword">reinterpret_cast&lt;</span><span class="keyword">const </span>T_to*<span class="keyword">&gt;</span>(szStackBuffer), count_src != SIZE_MAX ? strnlen(szStackBuffer, cch) : <span class="keyword">static_cast&lt;</span><span class="keywordtype">size_t</span><span class="keyword">&gt;</span>(cch) - 1);</div>
<div class="line"><a id="l00157" name="l00157"></a><span class="lineno"> 157</span> <span class="keywordflow">return</span>;</div>
<div class="line"><a id="l00158" name="l00158"></a><span class="lineno"> 158</span> }</div>
<div class="line"><a id="l00159" name="l00159"></a><span class="lineno"> 159</span> <span class="keywordflow">if</span> (GetLastError() == ERROR_INSUFFICIENT_BUFFER) {</div>
<div class="line"><a id="l00160" name="l00160"></a><span class="lineno"> 160</span> <span class="comment">// Query the required output size. Allocate buffer. Then convert again.</span></div>
<div class="line"><a id="l00161" name="l00161"></a><span class="lineno"> 161</span> cch = WideCharToMultiByte(<span class="keyword">static_cast&lt;</span>UINT<span class="keyword">&gt;</span>(m_to_wincp), dwFlagsWCMB, <span class="keyword">reinterpret_cast&lt;</span>LPCWCH<span class="keyword">&gt;</span>(src), <span class="keyword">static_cast&lt;</span><span class="keywordtype">int</span><span class="keyword">&gt;</span>(count_src), NULL, 0, lpDefaultChar, NULL);</div>
<div class="line"><a id="l00162" name="l00162"></a><span class="lineno"> 162</span> std::unique_ptr&lt;CHAR[]&gt; szBuffer(<span class="keyword">new</span> CHAR[cch]);</div>
<div class="line"><a id="l00163" name="l00163"></a><span class="lineno"> 163</span> cch = WideCharToMultiByte(<span class="keyword">static_cast&lt;</span>UINT<span class="keyword">&gt;</span>(m_to_wincp), dwFlagsWCMB, <span class="keyword">reinterpret_cast&lt;</span>LPCWCH<span class="keyword">&gt;</span>(src), <span class="keyword">static_cast&lt;</span><span class="keywordtype">int</span><span class="keyword">&gt;</span>(count_src), szBuffer.get(), cch, lpDefaultChar, NULL);</div>
<div class="line"><a id="l00164" name="l00164"></a><span class="lineno"> 164</span> dst.append(<span class="keyword">reinterpret_cast&lt;</span><span class="keyword">const </span>T_to*<span class="keyword">&gt;</span>(szBuffer.get()), count_src != SIZE_MAX ? strnlen(szBuffer.get(), cch) : <span class="keyword">static_cast&lt;</span><span class="keywordtype">size_t</span><span class="keyword">&gt;</span>(cch) - 1);</div>
<div class="line"><a id="l00165" name="l00165"></a><span class="lineno"> 165</span> <span class="keywordflow">return</span>;</div>
<div class="line"><a id="l00166" name="l00166"></a><span class="lineno"> 166</span> }</div>
<div class="line"><a id="l00167" name="l00167"></a><span class="lineno"> 167</span> <span class="keywordflow">throw</span> std::system_error(GetLastError(), std::system_category(), <span class="stringliteral">&quot;WideCharToMultiByte failed&quot;</span>);</div>
<div class="line"><a id="l00168" name="l00168"></a><span class="lineno"> 168</span> }</div>
<div class="line"><a id="l00169" name="l00169"></a><span class="lineno"> 169</span> </div>
<div class="line"><a id="l00170" name="l00170"></a><span class="lineno"> 170</span><span class="preprocessor">#pragma warning(suppress: 4127)</span></div>
<div class="line"><a id="l00171" name="l00171"></a><span class="lineno"> 171</span> <span class="keywordflow">if</span> _Constexpr_ (<span class="keyword">sizeof</span>(T_from) == <span class="keyword">sizeof</span>(<span class="keywordtype">char</span>) &amp;&amp; <span class="keyword">sizeof</span>(T_to) == <span class="keyword">sizeof</span>(<span class="keywordtype">char</span>)) {</div>
<div class="line"><a id="l00172" name="l00172"></a><span class="lineno"> 172</span> _Assume_(count_src &lt; INT_MAX || count_src == SIZE_MAX);</div>
<div class="line"><a id="l00173" name="l00173"></a><span class="lineno"> 173</span> </div>
<div class="line"><a id="l00174" name="l00174"></a><span class="lineno"> 174</span> <span class="comment">// Try to convert to stack buffer first.</span></div>
<div class="line"><a id="l00175" name="l00175"></a><span class="lineno"> 175</span> WCHAR szStackBufferMBWC[512 / <span class="keyword">sizeof</span>(WCHAR)];</div>
<div class="line"><a id="l00176" name="l00176"></a><span class="lineno"> 176</span><span class="preprocessor">#pragma warning(suppress: 6387) </span><span class="comment">// Testing indicates src may be NULL when count_src is also 0. Is SAL of the lpMultiByteStr parameter wrong?</span></div>
<div class="line"><a id="l00177" name="l00177"></a><span class="lineno"> 177</span> <span class="keywordtype">int</span> cch = MultiByteToWideChar(<span class="keyword">static_cast&lt;</span>UINT<span class="keyword">&gt;</span>(m_from_wincp), dwFlagsMBWC, <span class="keyword">reinterpret_cast&lt;</span>LPCCH<span class="keyword">&gt;</span>(src), <span class="keyword">static_cast&lt;</span><span class="keywordtype">int</span><span class="keyword">&gt;</span>(count_src), szStackBufferMBWC, _countof(szStackBufferMBWC));</div>
<div class="line"><a id="l00178" name="l00178"></a><span class="lineno"> 178</span> <span class="keywordflow">if</span> (cch) {</div>
<div class="line"><a id="l00179" name="l00179"></a><span class="lineno"> 179</span> <span class="comment">// Append from stack.</span></div>
<div class="line"><a id="l00180" name="l00180"></a><span class="lineno"> 180</span> <span class="keywordtype">size_t</span> count_inter = count_src != SIZE_MAX ? wcsnlen(szStackBufferMBWC, cch) : <span class="keyword">static_cast&lt;</span><span class="keywordtype">size_t</span><span class="keyword">&gt;</span>(cch) - 1;</div>
<div class="line"><a id="l00181" name="l00181"></a><span class="lineno"> 181</span> _Assume_(count_inter &lt; INT_MAX);</div>
<div class="line"><a id="l00182" name="l00182"></a><span class="lineno"> 182</span> </div>
<div class="line"><a id="l00183" name="l00183"></a><span class="lineno"> 183</span> <span class="comment">// Try to convert to stack buffer first.</span></div>
<div class="line"><a id="l00184" name="l00184"></a><span class="lineno"> 184</span> CHAR szStackBufferWCMB[512 / <span class="keyword">sizeof</span>(CHAR)];</div>
<div class="line"><a id="l00185" name="l00185"></a><span class="lineno"> 185</span><span class="preprocessor">#pragma warning(suppress: 6387) </span><span class="comment">// Testing indicates szStackBufferMBWC may be NULL when count_inter is also 0. Is SAL of the lpWideCharStr parameter wrong?</span></div>
<div class="line"><a id="l00186" name="l00186"></a><span class="lineno"> 186</span> cch = WideCharToMultiByte(<span class="keyword">static_cast&lt;</span>UINT<span class="keyword">&gt;</span>(m_to_wincp), dwFlagsWCMB, szStackBufferMBWC, <span class="keyword">static_cast&lt;</span><span class="keywordtype">int</span><span class="keyword">&gt;</span>(count_inter), szStackBufferWCMB, _countof(szStackBufferWCMB), lpDefaultChar, NULL);</div>
<div class="line"><a id="l00187" name="l00187"></a><span class="lineno"> 187</span> <span class="keywordflow">if</span> (cch) {</div>
<div class="line"><a id="l00188" name="l00188"></a><span class="lineno"> 188</span> <span class="comment">// Copy from stack. Be careful not to include zero terminator.</span></div>
<div class="line"><a id="l00189" name="l00189"></a><span class="lineno"> 189</span> dst.append(<span class="keyword">reinterpret_cast&lt;</span><span class="keyword">const </span>T_to*<span class="keyword">&gt;</span>(szStackBufferWCMB), strnlen(szStackBufferWCMB, cch));</div>
<div class="line"><a id="l00190" name="l00190"></a><span class="lineno"> 190</span> <span class="keywordflow">return</span>;</div>
<div class="line"><a id="l00191" name="l00191"></a><span class="lineno"> 191</span> }</div>
<div class="line"><a id="l00192" name="l00192"></a><span class="lineno"> 192</span> <span class="keywordflow">if</span> (GetLastError() == ERROR_INSUFFICIENT_BUFFER) {</div>
<div class="line"><a id="l00193" name="l00193"></a><span class="lineno"> 193</span> <span class="comment">// Query the required output size. Allocate buffer. Then convert again.</span></div>
<div class="line"><a id="l00194" name="l00194"></a><span class="lineno"> 194</span> cch = WideCharToMultiByte(<span class="keyword">static_cast&lt;</span>UINT<span class="keyword">&gt;</span>(m_to_wincp), dwFlagsWCMB, szStackBufferMBWC, <span class="keyword">static_cast&lt;</span><span class="keywordtype">int</span><span class="keyword">&gt;</span>(count_inter), NULL, 0, lpDefaultChar, NULL);</div>
<div class="line"><a id="l00195" name="l00195"></a><span class="lineno"> 195</span> std::unique_ptr&lt;CHAR[]&gt; szBufferWCMB(<span class="keyword">new</span> CHAR[cch]);</div>
<div class="line"><a id="l00196" name="l00196"></a><span class="lineno"> 196</span> cch = WideCharToMultiByte(<span class="keyword">static_cast&lt;</span>UINT<span class="keyword">&gt;</span>(m_to_wincp), dwFlagsWCMB, szStackBufferMBWC, <span class="keyword">static_cast&lt;</span><span class="keywordtype">int</span><span class="keyword">&gt;</span>(count_inter), szBufferWCMB.get(), cch, lpDefaultChar, NULL);</div>
<div class="line"><a id="l00197" name="l00197"></a><span class="lineno"> 197</span> dst.append(<span class="keyword">reinterpret_cast&lt;</span><span class="keyword">const </span>T_to*<span class="keyword">&gt;</span>(szBufferWCMB.get()), strnlen(szBufferWCMB.get(), cch));</div>
<div class="line"><a id="l00198" name="l00198"></a><span class="lineno"> 198</span> <span class="keywordflow">return</span>;</div>
<div class="line"><a id="l00199" name="l00199"></a><span class="lineno"> 199</span> }</div>
<div class="line"><a id="l00200" name="l00200"></a><span class="lineno"> 200</span> <span class="keywordflow">throw</span> std::system_error(GetLastError(), std::system_category(), <span class="stringliteral">&quot;WideCharToMultiByte failed&quot;</span>);</div>
<div class="line"><a id="l00201" name="l00201"></a><span class="lineno"> 201</span> }</div>
<div class="line"><a id="l00202" name="l00202"></a><span class="lineno"> 202</span> <span class="keywordflow">if</span> (GetLastError() == ERROR_INSUFFICIENT_BUFFER) {</div>
<div class="line"><a id="l00203" name="l00203"></a><span class="lineno"> 203</span> <span class="comment">// Query the required output size. Allocate buffer. Then convert again.</span></div>
<div class="line"><a id="l00204" name="l00204"></a><span class="lineno"> 204</span> cch = MultiByteToWideChar(<span class="keyword">static_cast&lt;</span>UINT<span class="keyword">&gt;</span>(m_from_wincp), dwFlagsMBWC, <span class="keyword">reinterpret_cast&lt;</span>LPCCH<span class="keyword">&gt;</span>(src), <span class="keyword">static_cast&lt;</span><span class="keywordtype">int</span><span class="keyword">&gt;</span>(count_src), NULL, 0);</div>
<div class="line"><a id="l00205" name="l00205"></a><span class="lineno"> 205</span> std::unique_ptr&lt;WCHAR[]&gt; szBufferMBWC(<span class="keyword">new</span> WCHAR[cch]);</div>
<div class="line"><a id="l00206" name="l00206"></a><span class="lineno"> 206</span> cch = MultiByteToWideChar(<span class="keyword">static_cast&lt;</span>UINT<span class="keyword">&gt;</span>(m_from_wincp), dwFlagsMBWC, <span class="keyword">reinterpret_cast&lt;</span>LPCCH<span class="keyword">&gt;</span>(src), <span class="keyword">static_cast&lt;</span><span class="keywordtype">int</span><span class="keyword">&gt;</span>(count_src), szBufferMBWC.get(), cch);</div>
<div class="line"><a id="l00207" name="l00207"></a><span class="lineno"> 207</span> <span class="keywordtype">size_t</span> count_inter = count_src != SIZE_MAX ? wcsnlen(szBufferMBWC.get(), cch) : <span class="keyword">static_cast&lt;</span><span class="keywordtype">size_t</span><span class="keyword">&gt;</span>(cch) - 1;</div>
<div class="line"><a id="l00208" name="l00208"></a><span class="lineno"> 208</span> </div>
<div class="line"><a id="l00209" name="l00209"></a><span class="lineno"> 209</span> <span class="comment">// Query the required output size. Allocate buffer. Then convert again.</span></div>
<div class="line"><a id="l00210" name="l00210"></a><span class="lineno"> 210</span> cch = WideCharToMultiByte(<span class="keyword">static_cast&lt;</span>UINT<span class="keyword">&gt;</span>(m_to_wincp), dwFlagsWCMB, szBufferMBWC.get(), <span class="keyword">static_cast&lt;</span><span class="keywordtype">int</span><span class="keyword">&gt;</span>(count_inter), NULL, 0, lpDefaultChar, NULL);</div>
<div class="line"><a id="l00211" name="l00211"></a><span class="lineno"> 211</span> std::unique_ptr&lt;CHAR[]&gt; szBufferWCMB(<span class="keyword">new</span> CHAR[cch]);</div>
<div class="line"><a id="l00212" name="l00212"></a><span class="lineno"> 212</span> cch = WideCharToMultiByte(<span class="keyword">static_cast&lt;</span>UINT<span class="keyword">&gt;</span>(m_to_wincp), dwFlagsWCMB, szBufferMBWC.get(), <span class="keyword">static_cast&lt;</span><span class="keywordtype">int</span><span class="keyword">&gt;</span>(count_inter), szBufferWCMB.get(), cch, lpDefaultChar, NULL);</div>
<div class="line"><a id="l00213" name="l00213"></a><span class="lineno"> 213</span> dst.append(<span class="keyword">reinterpret_cast&lt;</span><span class="keyword">const </span>T_to*<span class="keyword">&gt;</span>(szBufferWCMB.get()), strnlen(szBufferWCMB.get(), cch));</div>
<div class="line"><a id="l00214" name="l00214"></a><span class="lineno"> 214</span> <span class="keywordflow">return</span>;</div>
<div class="line"><a id="l00215" name="l00215"></a><span class="lineno"> 215</span> }</div>
<div class="line"><a id="l00216" name="l00216"></a><span class="lineno"> 216</span> <span class="keywordflow">throw</span> std::system_error(GetLastError(), std::system_category(), <span class="stringliteral">&quot;MultiByteToWideChar failed&quot;</span>);</div>
<div class="line"><a id="l00217" name="l00217"></a><span class="lineno"> 217</span> }</div>
<div class="line"><a id="l00218" name="l00218"></a><span class="lineno"> 218</span><span class="preprocessor">#else</span></div>
<div class="line"><a id="l00219" name="l00219"></a><span class="lineno"> 219</span> dst.reserve(dst.size() + count_src);</div>
<div class="line"><a id="l00220" name="l00220"></a><span class="lineno"> 220</span> T_to buf[1024 / <span class="keyword">sizeof</span>(T_to)];</div>
<div class="line"><a id="l00221" name="l00221"></a><span class="lineno"> 221</span> <span class="keywordtype">size_t</span> src_size = stdex::mul(<span class="keyword">sizeof</span>(T_from), count_src);</div>
<div class="line"><a id="l00222" name="l00222"></a><span class="lineno"> 222</span> <span class="keywordflow">for</span> (;;) {</div>
<div class="line"><a id="l00223" name="l00223"></a><span class="lineno"> 223</span> T_to* output = &amp;buf[0];</div>
<div class="line"><a id="l00224" name="l00224"></a><span class="lineno"> 224</span> <span class="keywordtype">size_t</span> output_size = <span class="keyword">sizeof</span>(buf);</div>
<div class="line"><a id="l00225" name="l00225"></a><span class="lineno"> 225</span> errno = 0;</div>
<div class="line"><a id="l00226" name="l00226"></a><span class="lineno"> 226</span> iconv(m_handle, <span class="keyword">const_cast&lt;</span><span class="keywordtype">char</span>**<span class="keyword">&gt;</span>(<span class="keyword">reinterpret_cast&lt;</span><span class="keyword">const </span><span class="keywordtype">char</span>**<span class="keyword">&gt;</span>(&amp;src)), &amp;src_size, <span class="keyword">reinterpret_cast&lt;</span><span class="keywordtype">char</span>**<span class="keyword">&gt;</span>(&amp;output), &amp;output_size);</div>
<div class="line"><a id="l00227" name="l00227"></a><span class="lineno"> 227</span> dst.append(buf, <span class="keyword">reinterpret_cast&lt;</span>T_to*<span class="keyword">&gt;</span>(<span class="keyword">reinterpret_cast&lt;</span><span class="keywordtype">char</span>*<span class="keyword">&gt;</span>(buf) + <span class="keyword">sizeof</span>(buf) - output_size));</div>
<div class="line"><a id="l00228" name="l00228"></a><span class="lineno"> 228</span> <span class="keywordflow">if</span> (!errno)</div>
<div class="line"><a id="l00229" name="l00229"></a><span class="lineno"> 229</span> <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00230" name="l00230"></a><span class="lineno"> 230</span> <span class="keywordflow">if</span> (errno == E2BIG)</div>
<div class="line"><a id="l00231" name="l00231"></a><span class="lineno"> 231</span> <span class="keywordflow">continue</span>;</div>
<div class="line"><a id="l00232" name="l00232"></a><span class="lineno"> 232</span> <span class="keywordflow">throw</span> std::system_error(errno, std::system_category(), <span class="stringliteral">&quot;iconv failed&quot;</span>);</div>
<div class="line"><a id="l00233" name="l00233"></a><span class="lineno"> 233</span> }</div>
<div class="line"><a id="l00234" name="l00234"></a><span class="lineno"> 234</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00235" name="l00235"></a><span class="lineno"> 235</span> }</div>
</div>
<div class="line"><a id="l00236" name="l00236"></a><span class="lineno"> 236</span> </div>
<div class="line"><a id="l00243" name="l00243"></a><span class="lineno"> 243</span> <span class="keyword">template</span> &lt;<span class="keyword">class</span> _Traits_to = std::<span class="keywordtype">char</span>_traits&lt;T_to&gt;, <span class="keyword">class</span> _Alloc_to = std::allocator&lt;T_to&gt;&gt;</div>
<div class="foldopen" id="foldopen00244" data-start="{" data-end="}">
<div class="line"><a id="l00244" name="l00244"></a><span class="lineno"><a class="line" href="classstdex_1_1charset__encoder.html#ac8103624858c3d2bca02ab8a66300109"> 244</a></span> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code hl_function" href="classstdex_1_1charset__encoder.html#ac8103624858c3d2bca02ab8a66300109">strcat</a>(</div>
<div class="line"><a id="l00245" name="l00245"></a><span class="lineno"> 245</span> _Inout_ std::basic_string&lt;T_to, _Traits_to, _Alloc_to&gt;&amp; dst,</div>
<div class="line"><a id="l00246" name="l00246"></a><span class="lineno"> 246</span> _In_z_ <span class="keyword">const</span> T_from* src)</div>
<div class="line"><a id="l00247" name="l00247"></a><span class="lineno"> 247</span> {</div>
<div class="line"><a id="l00248" name="l00248"></a><span class="lineno"> 248</span> <a class="code hl_function" href="classstdex_1_1charset__encoder.html#aa1561af3ad0711c80a25eda924959504">strcat</a>(dst, src, SIZE_MAX);</div>
<div class="line"><a id="l00249" name="l00249"></a><span class="lineno"> 249</span> }</div>
</div>
<div class="line"><a id="l00250" name="l00250"></a><span class="lineno"> 250</span> </div>
<div class="line"><a id="l00257" name="l00257"></a><span class="lineno"> 257</span> <span class="keyword">template</span> &lt;<span class="keyword">class</span> _Traits_to = std::<span class="keywordtype">char</span>_traits&lt;T_to&gt;, <span class="keyword">class</span> _Alloc_to = std::allocator&lt;T_to&gt;, <span class="keyword">class</span> _Traits_from = std::<span class="keywordtype">char</span>_traits&lt;T_from&gt;, <span class="keyword">class</span> _Alloc_from = std::allocator&lt;T_from&gt;&gt;</div>
<div class="foldopen" id="foldopen00258" data-start="{" data-end="}">
<div class="line"><a id="l00258" name="l00258"></a><span class="lineno"><a class="line" href="classstdex_1_1charset__encoder.html#a8c8560680049e7558bd536e604532a7b"> 258</a></span> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code hl_function" href="classstdex_1_1charset__encoder.html#a8c8560680049e7558bd536e604532a7b">strcat</a>(</div>
<div class="line"><a id="l00259" name="l00259"></a><span class="lineno"> 259</span> _Inout_ std::basic_string&lt;T_to, _Traits_to, _Alloc_to&gt;&amp; dst,</div>
<div class="line"><a id="l00260" name="l00260"></a><span class="lineno"> 260</span> _In_ <span class="keyword">const</span> std::basic_string&lt;T_from, _Traits_from, _Alloc_from&gt;&amp; src)</div>
<div class="line"><a id="l00261" name="l00261"></a><span class="lineno"> 261</span> {</div>
<div class="line"><a id="l00262" name="l00262"></a><span class="lineno"> 262</span> <a class="code hl_function" href="classstdex_1_1charset__encoder.html#aa1561af3ad0711c80a25eda924959504">strcat</a>(dst, src.data(), src.size());</div>
<div class="line"><a id="l00263" name="l00263"></a><span class="lineno"> 263</span> }</div>
</div>
<div class="line"><a id="l00264" name="l00264"></a><span class="lineno"> 264</span> </div>
<div class="line"><a id="l00272" name="l00272"></a><span class="lineno"> 272</span> <span class="keyword">template</span> &lt;<span class="keyword">class</span> _Traits_to = std::<span class="keywordtype">char</span>_traits&lt;T_to&gt;, <span class="keyword">class</span> _Alloc_to = std::allocator&lt;T_to&gt;&gt;</div>
<div class="foldopen" id="foldopen00273" data-start="{" data-end="}">
<div class="line"><a id="l00273" name="l00273"></a><span class="lineno"><a class="line" href="classstdex_1_1charset__encoder.html#ad0cf9cb04b8c9f2996aeeeb493c4b646"> 273</a></span> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code hl_function" href="classstdex_1_1charset__encoder.html#ad0cf9cb04b8c9f2996aeeeb493c4b646">strcpy</a>(</div>
<div class="line"><a id="l00274" name="l00274"></a><span class="lineno"> 274</span> _Inout_ std::basic_string&lt;T_to, _Traits_to, _Alloc_to&gt;&amp; dst,</div>
<div class="line"><a id="l00275" name="l00275"></a><span class="lineno"> 275</span> _In_reads_or_z_opt_(count_src) <span class="keyword">const</span> T_from* src, _In_ <span class="keywordtype">size_t</span> count_src)</div>
<div class="line"><a id="l00276" name="l00276"></a><span class="lineno"> 276</span> {</div>
<div class="line"><a id="l00277" name="l00277"></a><span class="lineno"> 277</span> dst.clear();</div>
<div class="line"><a id="l00278" name="l00278"></a><span class="lineno"> 278</span> <a class="code hl_function" href="classstdex_1_1charset__encoder.html#aa1561af3ad0711c80a25eda924959504">strcat</a>(dst, src, count_src);</div>
<div class="line"><a id="l00279" name="l00279"></a><span class="lineno"> 279</span> }</div>
</div>
<div class="line"><a id="l00280" name="l00280"></a><span class="lineno"> 280</span> </div>
<div class="line"><a id="l00287" name="l00287"></a><span class="lineno"> 287</span> <span class="keyword">template</span> &lt;<span class="keyword">class</span> _Traits_to = std::<span class="keywordtype">char</span>_traits&lt;T_to&gt;, <span class="keyword">class</span> _Alloc_to = std::allocator&lt;T_to&gt;&gt;</div>
<div class="foldopen" id="foldopen00288" data-start="{" data-end="}">
<div class="line"><a id="l00288" name="l00288"></a><span class="lineno"><a class="line" href="classstdex_1_1charset__encoder.html#a98b5679c20673dc97d33d545301d46ea"> 288</a></span> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code hl_function" href="classstdex_1_1charset__encoder.html#a98b5679c20673dc97d33d545301d46ea">strcpy</a>(</div>
<div class="line"><a id="l00289" name="l00289"></a><span class="lineno"> 289</span> _Inout_ std::basic_string&lt;T_to, _Traits_to, _Alloc_to&gt;&amp; dst,</div>
<div class="line"><a id="l00290" name="l00290"></a><span class="lineno"> 290</span> _In_z_ <span class="keyword">const</span> T_from* src)</div>
<div class="line"><a id="l00291" name="l00291"></a><span class="lineno"> 291</span> {</div>
<div class="line"><a id="l00292" name="l00292"></a><span class="lineno"> 292</span> <a class="code hl_function" href="classstdex_1_1charset__encoder.html#ad0cf9cb04b8c9f2996aeeeb493c4b646">strcpy</a>(dst, src, SIZE_MAX);</div>
<div class="line"><a id="l00293" name="l00293"></a><span class="lineno"> 293</span> }</div>
</div>
<div class="line"><a id="l00294" name="l00294"></a><span class="lineno"> 294</span> </div>
<div class="line"><a id="l00301" name="l00301"></a><span class="lineno"> 301</span> <span class="keyword">template</span> &lt;<span class="keyword">class</span> _Traits_to = std::<span class="keywordtype">char</span>_traits&lt;T_to&gt;, <span class="keyword">class</span> _Alloc_to = std::allocator&lt;T_to&gt;, <span class="keyword">class</span> _Traits_from = std::<span class="keywordtype">char</span>_traits&lt;T_from&gt;, <span class="keyword">class</span> _Alloc_from = std::allocator&lt;T_from&gt;&gt;</div>
<div class="foldopen" id="foldopen00302" data-start="{" data-end="}">
<div class="line"><a id="l00302" name="l00302"></a><span class="lineno"><a class="line" href="classstdex_1_1charset__encoder.html#a32763d70094c350868a1acb3e51a9e01"> 302</a></span> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code hl_function" href="classstdex_1_1charset__encoder.html#a32763d70094c350868a1acb3e51a9e01">strcpy</a>(</div>
<div class="line"><a id="l00303" name="l00303"></a><span class="lineno"> 303</span> _Inout_ std::basic_string&lt;T_to, _Traits_to, _Alloc_to&gt;&amp; dst,</div>
<div class="line"><a id="l00304" name="l00304"></a><span class="lineno"> 304</span> _In_ <span class="keyword">const</span> std::basic_string&lt;T_from, _Traits_from, _Alloc_from&gt;&amp; src)</div>
<div class="line"><a id="l00305" name="l00305"></a><span class="lineno"> 305</span> {</div>
<div class="line"><a id="l00306" name="l00306"></a><span class="lineno"> 306</span> <a class="code hl_function" href="classstdex_1_1charset__encoder.html#ad0cf9cb04b8c9f2996aeeeb493c4b646">strcpy</a>(dst, src.data(), src.size());</div>
<div class="line"><a id="l00307" name="l00307"></a><span class="lineno"> 307</span> }</div>
</div>
<div class="line"><a id="l00308" name="l00308"></a><span class="lineno"> 308</span> </div>
<div class="line"><a id="l00315" name="l00315"></a><span class="lineno"> 315</span> <span class="keyword">template</span> &lt;<span class="keyword">class</span> _Traits_to = std::<span class="keywordtype">char</span>_traits&lt;T_to&gt;, <span class="keyword">class</span> _Alloc_to = std::allocator&lt;T_to&gt;&gt;</div>
<div class="foldopen" id="foldopen00316" data-start="{" data-end="}">
<div class="line"><a id="l00316" name="l00316"></a><span class="lineno"><a class="line" href="classstdex_1_1charset__encoder.html#ad46b4c97b91eb4185a1424b0d369e37a"> 316</a></span> <span class="keyword">inline</span> std::basic_string&lt;T_to, _Traits_to, _Alloc_to&gt; <a class="code hl_function" href="classstdex_1_1charset__encoder.html#ad46b4c97b91eb4185a1424b0d369e37a">convert</a>(_In_reads_or_z_opt_(count_src) <span class="keyword">const</span> T_from* src, _In_ <span class="keywordtype">size_t</span> count_src)</div>
<div class="line"><a id="l00317" name="l00317"></a><span class="lineno"> 317</span> {</div>
<div class="line"><a id="l00318" name="l00318"></a><span class="lineno"> 318</span> std::basic_string&lt;T_to, _Traits_to, _Alloc_to&gt; dst;</div>
<div class="line"><a id="l00319" name="l00319"></a><span class="lineno"> 319</span> <a class="code hl_function" href="classstdex_1_1charset__encoder.html#aa1561af3ad0711c80a25eda924959504">strcat</a>(dst, src, count_src);</div>
<div class="line"><a id="l00320" name="l00320"></a><span class="lineno"> 320</span> <span class="keywordflow">return</span> dst;</div>
<div class="line"><a id="l00321" name="l00321"></a><span class="lineno"> 321</span> }</div>
</div>
<div class="line"><a id="l00322" name="l00322"></a><span class="lineno"> 322</span> </div>
<div class="line"><a id="l00328" name="l00328"></a><span class="lineno"> 328</span> <span class="keyword">template</span> &lt;<span class="keyword">class</span> _Traits_to = std::<span class="keywordtype">char</span>_traits&lt;T_to&gt;, <span class="keyword">class</span> _Alloc_to = std::allocator&lt;T_to&gt;&gt;</div>
<div class="foldopen" id="foldopen00329" data-start="{" data-end="}">
<div class="line"><a id="l00329" name="l00329"></a><span class="lineno"><a class="line" href="classstdex_1_1charset__encoder.html#a7d475e52955d3aa1ed70ddfad2447003"> 329</a></span> <span class="keyword">inline</span> std::basic_string&lt;T_to, _Traits_to, _Alloc_to&gt; <a class="code hl_function" href="classstdex_1_1charset__encoder.html#a7d475e52955d3aa1ed70ddfad2447003">convert</a>(_In_z_ <span class="keyword">const</span> T_from* src)</div>
<div class="line"><a id="l00330" name="l00330"></a><span class="lineno"> 330</span> {</div>
<div class="line"><a id="l00331" name="l00331"></a><span class="lineno"> 331</span> <span class="keywordflow">return</span> <a class="code hl_function" href="classstdex_1_1charset__encoder.html#ad46b4c97b91eb4185a1424b0d369e37a">convert</a>(src, SIZE_MAX);</div>
<div class="line"><a id="l00332" name="l00332"></a><span class="lineno"> 332</span> }</div>
</div>
<div class="line"><a id="l00333" name="l00333"></a><span class="lineno"> 333</span> </div>
<div class="line"><a id="l00339" name="l00339"></a><span class="lineno"> 339</span> <span class="keyword">template</span> &lt;<span class="keyword">class</span> _Traits_to = std::<span class="keywordtype">char</span>_traits&lt;T_to&gt;, <span class="keyword">class</span> _Alloc_to = std::allocator&lt;T_to&gt;, <span class="keyword">class</span> _Traits_from = std::<span class="keywordtype">char</span>_traits&lt;T_from&gt;, <span class="keyword">class</span> _Alloc_from = std::allocator&lt;T_from&gt;&gt;</div>
<div class="foldopen" id="foldopen00340" data-start="{" data-end="}">
<div class="line"><a id="l00340" name="l00340"></a><span class="lineno"><a class="line" href="classstdex_1_1charset__encoder.html#a454b31f807f99b77abb78f3793e5a026"> 340</a></span> <span class="keyword">inline</span> std::basic_string&lt;T_to, _Traits_to, _Alloc_to&gt; <a class="code hl_function" href="classstdex_1_1charset__encoder.html#a454b31f807f99b77abb78f3793e5a026">convert</a>(_In_ <span class="keyword">const</span> std::basic_string&lt;T_from, _Traits_from, _Alloc_from&gt;&amp; src)</div>
<div class="line"><a id="l00341" name="l00341"></a><span class="lineno"> 341</span> {</div>
<div class="line"><a id="l00342" name="l00342"></a><span class="lineno"> 342</span> <span class="keywordflow">return</span> <a class="code hl_function" href="classstdex_1_1charset__encoder.html#ad46b4c97b91eb4185a1424b0d369e37a">convert</a>(src.data(), src.size());</div>
<div class="line"><a id="l00343" name="l00343"></a><span class="lineno"> 343</span> }</div>
</div>
<div class="line"><a id="l00344" name="l00344"></a><span class="lineno"> 344</span> </div>
<div class="line"><a id="l00345" name="l00345"></a><span class="lineno"> 345</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> clear()</div>
<div class="line"><a id="l00346" name="l00346"></a><span class="lineno"> 346</span> {</div>
<div class="line"><a id="l00347" name="l00347"></a><span class="lineno"> 347</span><span class="preprocessor">#ifndef _WIN32</span></div>
<div class="line"><a id="l00348" name="l00348"></a><span class="lineno"> 348</span> iconv(m_handle, NULL, NULL, NULL, NULL);</div>
<div class="line"><a id="l00349" name="l00349"></a><span class="lineno"> 349</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00350" name="l00350"></a><span class="lineno"> 350</span> }</div>
<div class="line"><a id="l00351" name="l00351"></a><span class="lineno"> 351</span> </div>
<div class="line"><a id="l00352" name="l00352"></a><span class="lineno"> 352</span> <span class="keyword">static</span> charset_id system_charset()</div>
<div class="line"><a id="l00353" name="l00353"></a><span class="lineno"> 353</span> {</div>
<div class="line"><a id="l00354" name="l00354"></a><span class="lineno"> 354</span><span class="preprocessor">#ifdef _WIN32</span></div>
<div class="line"><a id="l00355" name="l00355"></a><span class="lineno"> 355</span> <span class="keywordflow">return</span> <span class="keyword">static_cast&lt;</span>charset_id<span class="keyword">&gt;</span>(GetACP());</div>
<div class="line"><a id="l00356" name="l00356"></a><span class="lineno"> 356</span><span class="preprocessor">#else</span></div>
<div class="line"><a id="l00357" name="l00357"></a><span class="lineno"> 357</span> <span class="keyword">static</span> <span class="keyword">const</span> std::map&lt;const char*, charset_id&gt; charsets = {</div>
<div class="line"><a id="l00358" name="l00358"></a><span class="lineno"> 358</span> { <span class="stringliteral">&quot;UNICODE-1-1-UTF-7&quot;</span>, charset_id::utf7 },</div>
<div class="line"><a id="l00359" name="l00359"></a><span class="lineno"> 359</span> { <span class="stringliteral">&quot;UTF-7&quot;</span>, charset_id::utf7 },</div>
<div class="line"><a id="l00360" name="l00360"></a><span class="lineno"> 360</span> { <span class="stringliteral">&quot;CSUNICODE11UTF7&quot;</span>, charset_id::utf7 },</div>
<div class="line"><a id="l00361" name="l00361"></a><span class="lineno"> 361</span> </div>
<div class="line"><a id="l00362" name="l00362"></a><span class="lineno"> 362</span> { <span class="stringliteral">&quot;UTF-8&quot;</span>, charset_id::utf8 },</div>
<div class="line"><a id="l00363" name="l00363"></a><span class="lineno"> 363</span> { <span class="stringliteral">&quot;UTF8&quot;</span>, charset_id::utf8 },</div>
<div class="line"><a id="l00364" name="l00364"></a><span class="lineno"> 364</span> </div>
<div class="line"><a id="l00365" name="l00365"></a><span class="lineno"> 365</span> { <span class="stringliteral">&quot;UTF-16&quot;</span>, charset_id::utf16 },</div>
<div class="line"><a id="l00366" name="l00366"></a><span class="lineno"> 366</span><span class="preprocessor">#if BYTE_ORDER == BIG_ENDIAN</span></div>
<div class="line"><a id="l00367" name="l00367"></a><span class="lineno"> 367</span> { <span class="stringliteral">&quot;UTF-16BE&quot;</span>, charset_id::utf16 },</div>
<div class="line"><a id="l00368" name="l00368"></a><span class="lineno"> 368</span><span class="preprocessor">#else</span></div>
<div class="line"><a id="l00369" name="l00369"></a><span class="lineno"> 369</span> { <span class="stringliteral">&quot;UTF-16LE&quot;</span>, charset_id::utf16 },</div>
<div class="line"><a id="l00370" name="l00370"></a><span class="lineno"> 370</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00371" name="l00371"></a><span class="lineno"> 371</span> </div>
<div class="line"><a id="l00372" name="l00372"></a><span class="lineno"> 372</span> { <span class="stringliteral">&quot;UTF-32&quot;</span>, charset_id::utf32 },</div>
<div class="line"><a id="l00373" name="l00373"></a><span class="lineno"> 373</span><span class="preprocessor">#if BYTE_ORDER == BIG_ENDIAN</span></div>
<div class="line"><a id="l00374" name="l00374"></a><span class="lineno"> 374</span> { <span class="stringliteral">&quot;UTF-32BE&quot;</span>, charset_id::utf32 },</div>
<div class="line"><a id="l00375" name="l00375"></a><span class="lineno"> 375</span><span class="preprocessor">#else</span></div>
<div class="line"><a id="l00376" name="l00376"></a><span class="lineno"> 376</span> { <span class="stringliteral">&quot;UTF-32LE&quot;</span>, charset_id::utf32 },</div>
<div class="line"><a id="l00377" name="l00377"></a><span class="lineno"> 377</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00378" name="l00378"></a><span class="lineno"> 378</span> </div>
<div class="line"><a id="l00379" name="l00379"></a><span class="lineno"> 379</span> { <span class="stringliteral">&quot;CP1250&quot;</span>, charset_id::windows1250 },</div>
<div class="line"><a id="l00380" name="l00380"></a><span class="lineno"> 380</span> { <span class="stringliteral">&quot;MS-EE&quot;</span>, charset_id::windows1250 },</div>
<div class="line"><a id="l00381" name="l00381"></a><span class="lineno"> 381</span> { <span class="stringliteral">&quot;WINDOWS-1250&quot;</span>, charset_id::windows1250 },</div>
<div class="line"><a id="l00382" name="l00382"></a><span class="lineno"> 382</span> </div>
<div class="line"><a id="l00383" name="l00383"></a><span class="lineno"> 383</span> { <span class="stringliteral">&quot;CP1251&quot;</span>, charset_id::windows1251 },</div>
<div class="line"><a id="l00384" name="l00384"></a><span class="lineno"> 384</span> { <span class="stringliteral">&quot;MS-CYRL&quot;</span>, charset_id::windows1251 },</div>
<div class="line"><a id="l00385" name="l00385"></a><span class="lineno"> 385</span> { <span class="stringliteral">&quot;WINDOWS-1251&quot;</span>, charset_id::windows1251 },</div>
<div class="line"><a id="l00386" name="l00386"></a><span class="lineno"> 386</span> </div>
<div class="line"><a id="l00387" name="l00387"></a><span class="lineno"> 387</span> { <span class="stringliteral">&quot;CP1252&quot;</span>, charset_id::windows1252 },</div>
<div class="line"><a id="l00388" name="l00388"></a><span class="lineno"> 388</span> { <span class="stringliteral">&quot;MS-ANSI&quot;</span>, charset_id::windows1252 },</div>
<div class="line"><a id="l00389" name="l00389"></a><span class="lineno"> 389</span> { <span class="stringliteral">&quot;WINDOWS-1252&quot;</span>, charset_id::windows1252 },</div>
<div class="line"><a id="l00390" name="l00390"></a><span class="lineno"> 390</span> };</div>
<div class="line"><a id="l00391" name="l00391"></a><span class="lineno"> 391</span> <span class="keyword">const</span> <span class="keywordtype">char</span>* lctype = nl_langinfo(CODESET);</div>
<div class="line"><a id="l00392" name="l00392"></a><span class="lineno"> 392</span> <span class="keywordflow">if</span> (<span class="keyword">auto</span> el = charsets.find(lctype); el != charsets.end())</div>
<div class="line"><a id="l00393" name="l00393"></a><span class="lineno"> 393</span> <span class="keywordflow">return</span> el-&gt;second;</div>
<div class="line"><a id="l00394" name="l00394"></a><span class="lineno"> 394</span> <span class="keywordflow">return</span> charset_id::system;</div>
<div class="line"><a id="l00395" name="l00395"></a><span class="lineno"> 395</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00396" name="l00396"></a><span class="lineno"> 396</span> }</div>
<div class="line"><a id="l00397" name="l00397"></a><span class="lineno"> 397</span> </div>
<div class="line"><a id="l00398" name="l00398"></a><span class="lineno"> 398</span><span class="preprocessor">#ifdef _WIN32</span></div>
<div class="line"><a id="l00399" name="l00399"></a><span class="lineno"> 399</span> <span class="keyword">protected</span>:</div>
<div class="line"><a id="l00400" name="l00400"></a><span class="lineno"> 400</span> <span class="keyword">static</span> UINT to_encoding(_In_ charset_id charset)</div>
<div class="line"><a id="l00401" name="l00401"></a><span class="lineno"> 401</span> {</div>
<div class="line"><a id="l00402" name="l00402"></a><span class="lineno"> 402</span> <span class="keywordflow">return</span></div>
<div class="line"><a id="l00403" name="l00403"></a><span class="lineno"> 403</span> charset == charset_id::system ? GetACP() :</div>
<div class="line"><a id="l00404" name="l00404"></a><span class="lineno"> 404</span> charset == charset_id::oem ? GetOEMCP() :</div>
<div class="line"><a id="l00405" name="l00405"></a><span class="lineno"> 405</span> static_cast&lt;UINT&gt;(charset);</div>
<div class="line"><a id="l00406" name="l00406"></a><span class="lineno"> 406</span> }</div>
<div class="line"><a id="l00407" name="l00407"></a><span class="lineno"> 407</span> </div>
<div class="line"><a id="l00408" name="l00408"></a><span class="lineno"> 408</span> <span class="keyword">protected</span>:</div>
<div class="line"><a id="l00409" name="l00409"></a><span class="lineno"> 409</span> UINT m_from_wincp, m_to_wincp;</div>
<div class="line"><a id="l00410" name="l00410"></a><span class="lineno"> 410</span><span class="preprocessor">#else</span></div>
<div class="line"><a id="l00411" name="l00411"></a><span class="lineno"> 411</span> <span class="keyword">protected</span>:</div>
<div class="line"><a id="l00412" name="l00412"></a><span class="lineno"> 412</span> <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">char</span>* to_encoding(_In_ charset_id charset)</div>
<div class="line"><a id="l00413" name="l00413"></a><span class="lineno"> 413</span> {</div>
<div class="line"><a id="l00414" name="l00414"></a><span class="lineno"> 414</span> <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">char</span>* <span class="keyword">const</span> encodings[<span class="keyword">static_cast&lt;</span>std::underlying_type_t&lt;charset_id&gt;<span class="keyword">&gt;</span>(charset_id::_max)] = {</div>
<div class="line"><a id="l00415" name="l00415"></a><span class="lineno"> 415</span> <span class="stringliteral">&quot;&quot;</span>, <span class="comment">// system</span></div>
<div class="line"><a id="l00416" name="l00416"></a><span class="lineno"> 416</span> <span class="stringliteral">&quot;UTF-7&quot;</span>, <span class="comment">// utf7</span></div>
<div class="line"><a id="l00417" name="l00417"></a><span class="lineno"> 417</span> <span class="stringliteral">&quot;UTF-8&quot;</span>, <span class="comment">// utf8</span></div>
<div class="line"><a id="l00418" name="l00418"></a><span class="lineno"> 418</span><span class="preprocessor">#if BYTE_ORDER == BIG_ENDIAN</span></div>
<div class="line"><a id="l00419" name="l00419"></a><span class="lineno"> 419</span> <span class="stringliteral">&quot;UTF-16BE&quot;</span>, <span class="comment">// utf16</span></div>
<div class="line"><a id="l00420" name="l00420"></a><span class="lineno"> 420</span> <span class="stringliteral">&quot;UTF-32BE&quot;</span>, <span class="comment">// utf32</span></div>
<div class="line"><a id="l00421" name="l00421"></a><span class="lineno"> 421</span><span class="preprocessor">#else</span></div>
<div class="line"><a id="l00422" name="l00422"></a><span class="lineno"> 422</span> <span class="stringliteral">&quot;UTF-16LE&quot;</span>, <span class="comment">// utf16</span></div>
<div class="line"><a id="l00423" name="l00423"></a><span class="lineno"> 423</span> <span class="stringliteral">&quot;UTF-32LE&quot;</span>, <span class="comment">// utf32</span></div>
<div class="line"><a id="l00424" name="l00424"></a><span class="lineno"> 424</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00425" name="l00425"></a><span class="lineno"> 425</span> <span class="stringliteral">&quot;CP1250&quot;</span>, <span class="comment">// windows1250</span></div>
<div class="line"><a id="l00426" name="l00426"></a><span class="lineno"> 426</span> <span class="stringliteral">&quot;CP1251&quot;</span>, <span class="comment">// windows1251</span></div>
<div class="line"><a id="l00427" name="l00427"></a><span class="lineno"> 427</span> <span class="stringliteral">&quot;CP1252&quot;</span>, <span class="comment">// windows1252</span></div>
<div class="line"><a id="l00428" name="l00428"></a><span class="lineno"> 428</span> };</div>
<div class="line"><a id="l00429" name="l00429"></a><span class="lineno"> 429</span> <span class="keywordflow">return</span></div>
<div class="line"><a id="l00430" name="l00430"></a><span class="lineno"> 430</span> charset == charset_id::system ? nl_langinfo(CODESET) :</div>
<div class="line"><a id="l00431" name="l00431"></a><span class="lineno"> 431</span> encodings[static_cast&lt;std::underlying_type_t&lt;charset_id&gt;&gt;(charset)];</div>
<div class="line"><a id="l00432" name="l00432"></a><span class="lineno"> 432</span> }</div>
<div class="line"><a id="l00433" name="l00433"></a><span class="lineno"> 433</span> </div>
<div class="line"><a id="l00434" name="l00434"></a><span class="lineno"> 434</span> <span class="keyword">protected</span>:</div>
<div class="line"><a id="l00435" name="l00435"></a><span class="lineno"> 435</span> iconv_t m_handle;</div>
<div class="line"><a id="l00436" name="l00436"></a><span class="lineno"> 436</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00437" name="l00437"></a><span class="lineno"> 437</span> };</div>
</div>
<div class="line"><a id="l00438" name="l00438"></a><span class="lineno"> 438</span> </div>
<div class="line"><a id="l00449" name="l00449"></a><span class="lineno"> 449</span><span class="preprocessor">#ifndef _WIN32</span></div>
<div class="line"><a id="l00450" name="l00450"></a><span class="lineno"> 450</span> _Deprecated_(<span class="stringliteral">&quot;For better performance, consider a reusable charset_encoder&quot;</span>)</div>
<div class="line"><a id="l00451" name="l00451"></a><span class="lineno"> 451</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00452" name="l00452"></a><span class="lineno"> 452</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> strcat(</div>
<div class="line"><a id="l00453" name="l00453"></a><span class="lineno"> 453</span> _Inout_ std::wstring&amp; dst,</div>
<div class="line"><a id="l00454" name="l00454"></a><span class="lineno"> 454</span> _In_reads_or_z_opt_(count_src) <span class="keyword">const</span> <span class="keywordtype">char</span>* src, _In_ <span class="keywordtype">size_t</span> count_src,</div>
<div class="line"><a id="l00455" name="l00455"></a><span class="lineno"> 455</span> _In_ charset_id charset = charset_id::system)</div>
<div class="line"><a id="l00456" name="l00456"></a><span class="lineno"> 456</span> {</div>
<div class="line"><a id="l00457" name="l00457"></a><span class="lineno"> 457</span> charset_encoder&lt;char, wchar_t&gt;(charset, wchar_t_charset).strcat(dst, src, count_src);</div>
<div class="line"><a id="l00458" name="l00458"></a><span class="lineno"> 458</span> }</div>
<div class="line"><a id="l00459" name="l00459"></a><span class="lineno"> 459</span> </div>
<div class="line"><a id="l00460" name="l00460"></a><span class="lineno"> 460</span> _Deprecated_(<span class="stringliteral">&quot;Use stdex::strcat&quot;</span>)</div>
<div class="line"><a id="l00461" name="l00461"></a><span class="lineno"> 461</span> inline <span class="keywordtype">void</span> str2wstr(</div>
<div class="line"><a id="l00462" name="l00462"></a><span class="lineno"> 462</span> _Inout_ std::wstring&amp; dst,</div>
<div class="line"><a id="l00463" name="l00463"></a><span class="lineno"> 463</span> _In_reads_or_z_opt_(count_src) const <span class="keywordtype">char</span>* src, _In_ <span class="keywordtype">size_t</span> count_src,</div>
<div class="line"><a id="l00464" name="l00464"></a><span class="lineno"> 464</span> _In_ charset_id charset = charset_id::system)</div>
<div class="line"><a id="l00465" name="l00465"></a><span class="lineno"> 465</span> {</div>
<div class="line"><a id="l00466" name="l00466"></a><span class="lineno"> 466</span> strcat(dst, src, count_src, charset);</div>
<div class="line"><a id="l00467" name="l00467"></a><span class="lineno"> 467</span> }</div>
<div class="line"><a id="l00468" name="l00468"></a><span class="lineno"> 468</span> </div>
<div class="line"><a id="l00478" name="l00478"></a><span class="lineno"> 478</span><span class="preprocessor">#ifndef _WIN32</span></div>
<div class="line"><a id="l00479" name="l00479"></a><span class="lineno"> 479</span> _Deprecated_(<span class="stringliteral">&quot;For better performance, consider a reusable charset_encoder&quot;</span>)</div>
<div class="line"><a id="l00480" name="l00480"></a><span class="lineno"> 480</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00481" name="l00481"></a><span class="lineno"> 481</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> strcat(</div>
<div class="line"><a id="l00482" name="l00482"></a><span class="lineno"> 482</span> _Inout_ std::wstring&amp; dst,</div>
<div class="line"><a id="l00483" name="l00483"></a><span class="lineno"> 483</span> _In_ <span class="keyword">const</span> std::string&amp; src,</div>
<div class="line"><a id="l00484" name="l00484"></a><span class="lineno"> 484</span> _In_ charset_id charset = charset_id::system)</div>
<div class="line"><a id="l00485" name="l00485"></a><span class="lineno"> 485</span> {</div>
<div class="line"><a id="l00486" name="l00486"></a><span class="lineno"> 486</span> strcat(dst, src.data(), src.size(), charset);</div>
<div class="line"><a id="l00487" name="l00487"></a><span class="lineno"> 487</span> }</div>
<div class="line"><a id="l00488" name="l00488"></a><span class="lineno"> 488</span> </div>
<div class="line"><a id="l00489" name="l00489"></a><span class="lineno"> 489</span> _Deprecated_(<span class="stringliteral">&quot;Use stdex::strcat&quot;</span>)</div>
<div class="line"><a id="l00490" name="l00490"></a><span class="lineno"> 490</span> inline <span class="keywordtype">void</span> str2wstr(</div>
<div class="line"><a id="l00491" name="l00491"></a><span class="lineno"> 491</span> _Inout_ std::wstring&amp; dst,</div>
<div class="line"><a id="l00492" name="l00492"></a><span class="lineno"> 492</span> _In_ const std::<span class="keywordtype">string</span>&amp; src,</div>
<div class="line"><a id="l00493" name="l00493"></a><span class="lineno"> 493</span> _In_ charset_id charset = charset_id::system)</div>
<div class="line"><a id="l00494" name="l00494"></a><span class="lineno"> 494</span> {</div>
<div class="line"><a id="l00495" name="l00495"></a><span class="lineno"> 495</span> strcat(dst, src, charset);</div>
<div class="line"><a id="l00496" name="l00496"></a><span class="lineno"> 496</span> }</div>
<div class="line"><a id="l00497" name="l00497"></a><span class="lineno"> 497</span> </div>
<div class="line"><a id="l00508" name="l00508"></a><span class="lineno"> 508</span><span class="preprocessor">#ifndef _WIN32</span></div>
<div class="line"><a id="l00509" name="l00509"></a><span class="lineno"> 509</span> _Deprecated_(<span class="stringliteral">&quot;For better performance, consider a reusable charset_encoder&quot;</span>)</div>
<div class="line"><a id="l00510" name="l00510"></a><span class="lineno"> 510</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00511" name="l00511"></a><span class="lineno"> 511</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> strcpy(</div>
<div class="line"><a id="l00512" name="l00512"></a><span class="lineno"> 512</span> _Inout_ std::wstring&amp; dst,</div>
<div class="line"><a id="l00513" name="l00513"></a><span class="lineno"> 513</span> _In_reads_or_z_opt_(count_src) <span class="keyword">const</span> <span class="keywordtype">char</span>* src, _In_ <span class="keywordtype">size_t</span> count_src,</div>
<div class="line"><a id="l00514" name="l00514"></a><span class="lineno"> 514</span> _In_ charset_id charset = charset_id::system)</div>
<div class="line"><a id="l00515" name="l00515"></a><span class="lineno"> 515</span> {</div>
<div class="line"><a id="l00516" name="l00516"></a><span class="lineno"> 516</span> dst.clear();</div>
<div class="line"><a id="l00517" name="l00517"></a><span class="lineno"> 517</span> strcat(dst, src, count_src, charset);</div>
<div class="line"><a id="l00518" name="l00518"></a><span class="lineno"> 518</span> }</div>
<div class="line"><a id="l00519" name="l00519"></a><span class="lineno"> 519</span> </div>
<div class="line"><a id="l00529" name="l00529"></a><span class="lineno"> 529</span><span class="preprocessor">#ifndef _WIN32</span></div>
<div class="line"><a id="l00530" name="l00530"></a><span class="lineno"> 530</span> _Deprecated_(<span class="stringliteral">&quot;For better performance, consider a reusable charset_encoder&quot;</span>)</div>
<div class="line"><a id="l00531" name="l00531"></a><span class="lineno"> 531</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00532" name="l00532"></a><span class="lineno"> 532</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> strcpy(</div>
<div class="line"><a id="l00533" name="l00533"></a><span class="lineno"> 533</span> _Inout_ std::wstring&amp; dst,</div>
<div class="line"><a id="l00534" name="l00534"></a><span class="lineno"> 534</span> _In_ <span class="keyword">const</span> std::string&amp; src,</div>
<div class="line"><a id="l00535" name="l00535"></a><span class="lineno"> 535</span> _In_ charset_id charset = charset_id::system)</div>
<div class="line"><a id="l00536" name="l00536"></a><span class="lineno"> 536</span> {</div>
<div class="line"><a id="l00537" name="l00537"></a><span class="lineno"> 537</span> strcpy(dst, src.data(), src.size(), charset);</div>
<div class="line"><a id="l00538" name="l00538"></a><span class="lineno"> 538</span> }</div>
<div class="line"><a id="l00539" name="l00539"></a><span class="lineno"> 539</span> </div>
<div class="line"><a id="l00550" name="l00550"></a><span class="lineno"> 550</span><span class="preprocessor">#ifndef _WIN32</span></div>
<div class="line"><a id="l00551" name="l00551"></a><span class="lineno"> 551</span> _Deprecated_(<span class="stringliteral">&quot;For better performance, consider a reusable charset_encoder&quot;</span>)</div>
<div class="line"><a id="l00552" name="l00552"></a><span class="lineno"> 552</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00553" name="l00553"></a><span class="lineno"> 553</span> <span class="keyword">inline</span> std::wstring str2wstr(</div>
<div class="line"><a id="l00554" name="l00554"></a><span class="lineno"> 554</span> _In_z_ <span class="keyword">const</span> <span class="keywordtype">char</span>* src,</div>
<div class="line"><a id="l00555" name="l00555"></a><span class="lineno"> 555</span> _In_ charset_id charset = charset_id::system)</div>
<div class="line"><a id="l00556" name="l00556"></a><span class="lineno"> 556</span> {</div>
<div class="line"><a id="l00557" name="l00557"></a><span class="lineno"> 557</span> std::wstring dst;</div>
<div class="line"><a id="l00558" name="l00558"></a><span class="lineno"> 558</span> strcat(dst, src, SIZE_MAX, charset);</div>
<div class="line"><a id="l00559" name="l00559"></a><span class="lineno"> 559</span> <span class="keywordflow">return</span> dst;</div>
<div class="line"><a id="l00560" name="l00560"></a><span class="lineno"> 560</span> }</div>
<div class="line"><a id="l00561" name="l00561"></a><span class="lineno"> 561</span> </div>
<div class="line"><a id="l00573" name="l00573"></a><span class="lineno"> 573</span><span class="preprocessor">#ifndef _WIN32</span></div>
<div class="line"><a id="l00574" name="l00574"></a><span class="lineno"> 574</span> _Deprecated_(<span class="stringliteral">&quot;For better performance, consider a reusable charset_encoder&quot;</span>)</div>
<div class="line"><a id="l00575" name="l00575"></a><span class="lineno"> 575</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00576" name="l00576"></a><span class="lineno"> 576</span> <span class="keyword">inline</span> std::wstring str2wstr(</div>
<div class="line"><a id="l00577" name="l00577"></a><span class="lineno"> 577</span> _In_reads_or_z_opt_(count_src) <span class="keyword">const</span> <span class="keywordtype">char</span>* src, _In_ <span class="keywordtype">size_t</span> count_src,</div>
<div class="line"><a id="l00578" name="l00578"></a><span class="lineno"> 578</span> _In_ charset_id charset = charset_id::system)</div>
<div class="line"><a id="l00579" name="l00579"></a><span class="lineno"> 579</span> {</div>
<div class="line"><a id="l00580" name="l00580"></a><span class="lineno"> 580</span> std::wstring dst;</div>
<div class="line"><a id="l00581" name="l00581"></a><span class="lineno"> 581</span> strcat(dst, src, count_src, charset);</div>
<div class="line"><a id="l00582" name="l00582"></a><span class="lineno"> 582</span> <span class="keywordflow">return</span> dst;</div>
<div class="line"><a id="l00583" name="l00583"></a><span class="lineno"> 583</span> }</div>
<div class="line"><a id="l00584" name="l00584"></a><span class="lineno"> 584</span> </div>
<div class="line"><a id="l00595" name="l00595"></a><span class="lineno"> 595</span><span class="preprocessor">#ifndef _WIN32</span></div>
<div class="line"><a id="l00596" name="l00596"></a><span class="lineno"> 596</span> _Deprecated_(<span class="stringliteral">&quot;For better performance, consider a reusable charset_encoder&quot;</span>)</div>
<div class="line"><a id="l00597" name="l00597"></a><span class="lineno"> 597</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00598" name="l00598"></a><span class="lineno"> 598</span> <span class="keyword">inline</span> std::wstring str2wstr(</div>
<div class="line"><a id="l00599" name="l00599"></a><span class="lineno"> 599</span> _In_ <span class="keyword">const</span> std::string&amp; src,</div>
<div class="line"><a id="l00600" name="l00600"></a><span class="lineno"> 600</span> _In_ charset_id charset = charset_id::system)</div>
<div class="line"><a id="l00601" name="l00601"></a><span class="lineno"> 601</span> {</div>
<div class="line"><a id="l00602" name="l00602"></a><span class="lineno"> 602</span> <span class="keywordflow">return</span> str2wstr(src.c_str(), src.size(), charset);</div>
<div class="line"><a id="l00603" name="l00603"></a><span class="lineno"> 603</span> }</div>
<div class="line"><a id="l00604" name="l00604"></a><span class="lineno"> 604</span> </div>
<div class="line"><a id="l00615" name="l00615"></a><span class="lineno"> 615</span><span class="preprocessor">#ifndef _WIN32</span></div>
<div class="line"><a id="l00616" name="l00616"></a><span class="lineno"> 616</span> _Deprecated_(<span class="stringliteral">&quot;For better performance, consider a reusable charset_encoder&quot;</span>)</div>
<div class="line"><a id="l00617" name="l00617"></a><span class="lineno"> 617</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00618" name="l00618"></a><span class="lineno"> 618</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> strcat(</div>
<div class="line"><a id="l00619" name="l00619"></a><span class="lineno"> 619</span> _Inout_ std::string&amp; dst,</div>
<div class="line"><a id="l00620" name="l00620"></a><span class="lineno"> 620</span> _In_reads_or_z_opt_(count_src) <span class="keyword">const</span> <span class="keywordtype">wchar_t</span>* src, _In_ <span class="keywordtype">size_t</span> count_src,</div>
<div class="line"><a id="l00621" name="l00621"></a><span class="lineno"> 621</span> _In_ charset_id charset = charset_id::system)</div>
<div class="line"><a id="l00622" name="l00622"></a><span class="lineno"> 622</span> {</div>
<div class="line"><a id="l00623" name="l00623"></a><span class="lineno"> 623</span> charset_encoder&lt;wchar_t, char&gt;(wchar_t_charset, charset).strcat(dst, src, count_src);</div>
<div class="line"><a id="l00624" name="l00624"></a><span class="lineno"> 624</span> }</div>
<div class="line"><a id="l00625" name="l00625"></a><span class="lineno"> 625</span> </div>
<div class="line"><a id="l00626" name="l00626"></a><span class="lineno"> 626</span> _Deprecated_(<span class="stringliteral">&quot;Use stdex::strcat&quot;</span>)</div>
<div class="line"><a id="l00627" name="l00627"></a><span class="lineno"> 627</span> inline <span class="keywordtype">void</span> wstr2str(</div>
<div class="line"><a id="l00628" name="l00628"></a><span class="lineno"> 628</span> _Inout_ std::<span class="keywordtype">string</span>&amp; dst,</div>
<div class="line"><a id="l00629" name="l00629"></a><span class="lineno"> 629</span> _In_reads_or_z_opt_(count_src) const <span class="keywordtype">wchar_t</span>* src, _In_ <span class="keywordtype">size_t</span> count_src,</div>
<div class="line"><a id="l00630" name="l00630"></a><span class="lineno"> 630</span> _In_ charset_id charset = charset_id::system)</div>
<div class="line"><a id="l00631" name="l00631"></a><span class="lineno"> 631</span> {</div>
<div class="line"><a id="l00632" name="l00632"></a><span class="lineno"> 632</span> strcat(dst, src, count_src, charset);</div>
<div class="line"><a id="l00633" name="l00633"></a><span class="lineno"> 633</span> }</div>
<div class="line"><a id="l00634" name="l00634"></a><span class="lineno"> 634</span> </div>
<div class="line"><a id="l00644" name="l00644"></a><span class="lineno"> 644</span><span class="preprocessor">#ifndef _WIN32</span></div>
<div class="line"><a id="l00645" name="l00645"></a><span class="lineno"> 645</span> _Deprecated_(<span class="stringliteral">&quot;For better performance, consider a reusable charset_encoder&quot;</span>)</div>
<div class="line"><a id="l00646" name="l00646"></a><span class="lineno"> 646</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00647" name="l00647"></a><span class="lineno"> 647</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> strcat(</div>
<div class="line"><a id="l00648" name="l00648"></a><span class="lineno"> 648</span> _Inout_ std::string&amp; dst,</div>
<div class="line"><a id="l00649" name="l00649"></a><span class="lineno"> 649</span> _In_ <span class="keyword">const</span> std::wstring&amp; src,</div>
<div class="line"><a id="l00650" name="l00650"></a><span class="lineno"> 650</span> _In_ charset_id charset = charset_id::system)</div>
<div class="line"><a id="l00651" name="l00651"></a><span class="lineno"> 651</span> {</div>
<div class="line"><a id="l00652" name="l00652"></a><span class="lineno"> 652</span> strcat(dst, src.c_str(), src.size(), charset);</div>
<div class="line"><a id="l00653" name="l00653"></a><span class="lineno"> 653</span> }</div>
<div class="line"><a id="l00654" name="l00654"></a><span class="lineno"> 654</span> </div>
<div class="line"><a id="l00655" name="l00655"></a><span class="lineno"> 655</span> _Deprecated_(<span class="stringliteral">&quot;Use stdex::strcat&quot;</span>)</div>
<div class="line"><a id="l00656" name="l00656"></a><span class="lineno"> 656</span> inline <span class="keywordtype">void</span> wstr2str(</div>
<div class="line"><a id="l00657" name="l00657"></a><span class="lineno"> 657</span> _Inout_ std::<span class="keywordtype">string</span>&amp; dst,</div>
<div class="line"><a id="l00658" name="l00658"></a><span class="lineno"> 658</span> _In_ const std::wstring&amp; src,</div>
<div class="line"><a id="l00659" name="l00659"></a><span class="lineno"> 659</span> _In_ charset_id charset = charset_id::system)</div>
<div class="line"><a id="l00660" name="l00660"></a><span class="lineno"> 660</span> {</div>
<div class="line"><a id="l00661" name="l00661"></a><span class="lineno"> 661</span> strcat(dst, src, charset);</div>
<div class="line"><a id="l00662" name="l00662"></a><span class="lineno"> 662</span> }</div>
<div class="line"><a id="l00663" name="l00663"></a><span class="lineno"> 663</span> </div>
<div class="line"><a id="l00674" name="l00674"></a><span class="lineno"> 674</span><span class="preprocessor">#ifndef _WIN32</span></div>
<div class="line"><a id="l00675" name="l00675"></a><span class="lineno"> 675</span> _Deprecated_(<span class="stringliteral">&quot;For better performance, consider a reusable charset_encoder&quot;</span>)</div>
<div class="line"><a id="l00676" name="l00676"></a><span class="lineno"> 676</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00677" name="l00677"></a><span class="lineno"> 677</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> strcpy(</div>
<div class="line"><a id="l00678" name="l00678"></a><span class="lineno"> 678</span> _Inout_ std::string&amp; dst,</div>
<div class="line"><a id="l00679" name="l00679"></a><span class="lineno"> 679</span> _In_reads_or_z_opt_(count_src) <span class="keyword">const</span> <span class="keywordtype">wchar_t</span>* src, _In_ <span class="keywordtype">size_t</span> count_src,</div>
<div class="line"><a id="l00680" name="l00680"></a><span class="lineno"> 680</span> _In_ charset_id charset = charset_id::system)</div>
<div class="line"><a id="l00681" name="l00681"></a><span class="lineno"> 681</span> {</div>
<div class="line"><a id="l00682" name="l00682"></a><span class="lineno"> 682</span> dst.clear();</div>
<div class="line"><a id="l00683" name="l00683"></a><span class="lineno"> 683</span> strcat(dst, src, count_src, charset);</div>
<div class="line"><a id="l00684" name="l00684"></a><span class="lineno"> 684</span> }</div>
<div class="line"><a id="l00685" name="l00685"></a><span class="lineno"> 685</span> </div>
<div class="line"><a id="l00695" name="l00695"></a><span class="lineno"> 695</span><span class="preprocessor">#ifndef _WIN32</span></div>
<div class="line"><a id="l00696" name="l00696"></a><span class="lineno"> 696</span> _Deprecated_(<span class="stringliteral">&quot;For better performance, consider a reusable charset_encoder&quot;</span>)</div>
<div class="line"><a id="l00697" name="l00697"></a><span class="lineno"> 697</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00698" name="l00698"></a><span class="lineno"> 698</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> strcpy(</div>
<div class="line"><a id="l00699" name="l00699"></a><span class="lineno"> 699</span> _Inout_ std::string&amp; dst,</div>
<div class="line"><a id="l00700" name="l00700"></a><span class="lineno"> 700</span> _In_ <span class="keyword">const</span> std::wstring&amp; src,</div>
<div class="line"><a id="l00701" name="l00701"></a><span class="lineno"> 701</span> _In_ charset_id charset = charset_id::system)</div>
<div class="line"><a id="l00702" name="l00702"></a><span class="lineno"> 702</span> {</div>
<div class="line"><a id="l00703" name="l00703"></a><span class="lineno"> 703</span> strcpy(dst, src.data(), src.size(), charset);</div>
<div class="line"><a id="l00704" name="l00704"></a><span class="lineno"> 704</span> }</div>
<div class="line"><a id="l00705" name="l00705"></a><span class="lineno"> 705</span> </div>
<div class="line"><a id="l00716" name="l00716"></a><span class="lineno"> 716</span><span class="preprocessor">#ifndef _WIN32</span></div>
<div class="line"><a id="l00717" name="l00717"></a><span class="lineno"> 717</span> _Deprecated_(<span class="stringliteral">&quot;For better performance, consider a reusable charset_encoder&quot;</span>)</div>
<div class="line"><a id="l00718" name="l00718"></a><span class="lineno"> 718</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00719" name="l00719"></a><span class="lineno"> 719</span> <span class="keyword">inline</span> std::string wstr2str(</div>
<div class="line"><a id="l00720" name="l00720"></a><span class="lineno"> 720</span> _In_z_ <span class="keyword">const</span> <span class="keywordtype">wchar_t</span>* src,</div>
<div class="line"><a id="l00721" name="l00721"></a><span class="lineno"> 721</span> _In_ charset_id charset = charset_id::system)</div>
<div class="line"><a id="l00722" name="l00722"></a><span class="lineno"> 722</span> {</div>
<div class="line"><a id="l00723" name="l00723"></a><span class="lineno"> 723</span> std::string dst;</div>
<div class="line"><a id="l00724" name="l00724"></a><span class="lineno"> 724</span> strcat(dst, src, SIZE_MAX, charset);</div>
<div class="line"><a id="l00725" name="l00725"></a><span class="lineno"> 725</span> <span class="keywordflow">return</span> dst;</div>
<div class="line"><a id="l00726" name="l00726"></a><span class="lineno"> 726</span> }</div>
<div class="line"><a id="l00727" name="l00727"></a><span class="lineno"> 727</span> </div>
<div class="line"><a id="l00739" name="l00739"></a><span class="lineno"> 739</span><span class="preprocessor">#ifndef _WIN32</span></div>
<div class="line"><a id="l00740" name="l00740"></a><span class="lineno"> 740</span> _Deprecated_(<span class="stringliteral">&quot;For better performance, consider a reusable charset_encoder&quot;</span>)</div>
<div class="line"><a id="l00741" name="l00741"></a><span class="lineno"> 741</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00742" name="l00742"></a><span class="lineno"> 742</span> <span class="keyword">inline</span> std::string wstr2str(</div>
<div class="line"><a id="l00743" name="l00743"></a><span class="lineno"> 743</span> _In_reads_or_z_opt_(count_src) <span class="keyword">const</span> <span class="keywordtype">wchar_t</span>* src, _In_ <span class="keywordtype">size_t</span> count_src,</div>
<div class="line"><a id="l00744" name="l00744"></a><span class="lineno"> 744</span> _In_ charset_id charset = charset_id::system)</div>
<div class="line"><a id="l00745" name="l00745"></a><span class="lineno"> 745</span> {</div>
<div class="line"><a id="l00746" name="l00746"></a><span class="lineno"> 746</span> std::string dst;</div>
<div class="line"><a id="l00747" name="l00747"></a><span class="lineno"> 747</span> strcat(dst, src, count_src, charset);</div>
<div class="line"><a id="l00748" name="l00748"></a><span class="lineno"> 748</span> <span class="keywordflow">return</span> dst;</div>
<div class="line"><a id="l00749" name="l00749"></a><span class="lineno"> 749</span> }</div>
<div class="line"><a id="l00750" name="l00750"></a><span class="lineno"> 750</span> </div>
<div class="line"><a id="l00761" name="l00761"></a><span class="lineno"> 761</span><span class="preprocessor">#ifndef _WIN32</span></div>
<div class="line"><a id="l00762" name="l00762"></a><span class="lineno"> 762</span> _Deprecated_(<span class="stringliteral">&quot;For better performance, consider a reusable charset_encoder&quot;</span>)</div>
<div class="line"><a id="l00763" name="l00763"></a><span class="lineno"> 763</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00764" name="l00764"></a><span class="lineno"> 764</span> <span class="keyword">inline</span> std::string wstr2str(</div>
<div class="line"><a id="l00765" name="l00765"></a><span class="lineno"> 765</span> _In_ <span class="keyword">const</span> std::wstring&amp; src,</div>
<div class="line"><a id="l00766" name="l00766"></a><span class="lineno"> 766</span> _In_ charset_id charset = charset_id::system)</div>
<div class="line"><a id="l00767" name="l00767"></a><span class="lineno"> 767</span> {</div>
<div class="line"><a id="l00768" name="l00768"></a><span class="lineno"> 768</span> <span class="keywordflow">return</span> wstr2str(src.c_str(), src.size(), charset);</div>
<div class="line"><a id="l00769" name="l00769"></a><span class="lineno"> 769</span> }</div>
<div class="line"><a id="l00770" name="l00770"></a><span class="lineno"> 770</span>}</div>
<div class="ttc" id="aclassstdex_1_1charset__encoder_html"><div class="ttname"><a href="classstdex_1_1charset__encoder.html">stdex::charset_encoder</a></div><div class="ttdoc">Encoding converter context.</div><div class="ttdef"><b>Definition</b> unicode.hpp:65</div></div>
<div class="ttc" id="aclassstdex_1_1charset__encoder_html_a32763d70094c350868a1acb3e51a9e01"><div class="ttname"><a href="classstdex_1_1charset__encoder.html#a32763d70094c350868a1acb3e51a9e01">stdex::charset_encoder::strcpy</a></div><div class="ttdeci">void strcpy(std::basic_string&lt; T_to, _Traits_to, _Alloc_to &gt; &amp;dst, const std::basic_string&lt; T_from, _Traits_from, _Alloc_from &gt; &amp;src)</div><div class="ttdoc">Convert string.</div><div class="ttdef"><b>Definition</b> unicode.hpp:302</div></div>
<div class="ttc" id="aclassstdex_1_1charset__encoder_html_a454b31f807f99b77abb78f3793e5a026"><div class="ttname"><a href="classstdex_1_1charset__encoder.html#a454b31f807f99b77abb78f3793e5a026">stdex::charset_encoder::convert</a></div><div class="ttdeci">std::basic_string&lt; T_to, _Traits_to, _Alloc_to &gt; convert(const std::basic_string&lt; T_from, _Traits_from, _Alloc_from &gt; &amp;src)</div><div class="ttdoc">Return converted string.</div><div class="ttdef"><b>Definition</b> unicode.hpp:340</div></div>
<div class="ttc" id="aclassstdex_1_1charset__encoder_html_a7d475e52955d3aa1ed70ddfad2447003"><div class="ttname"><a href="classstdex_1_1charset__encoder.html#a7d475e52955d3aa1ed70ddfad2447003">stdex::charset_encoder::convert</a></div><div class="ttdeci">std::basic_string&lt; T_to, _Traits_to, _Alloc_to &gt; convert(const T_from *src)</div><div class="ttdoc">Return converted string.</div><div class="ttdef"><b>Definition</b> unicode.hpp:329</div></div>
<div class="ttc" id="aclassstdex_1_1charset__encoder_html_a8c8560680049e7558bd536e604532a7b"><div class="ttname"><a href="classstdex_1_1charset__encoder.html#a8c8560680049e7558bd536e604532a7b">stdex::charset_encoder::strcat</a></div><div class="ttdeci">void strcat(std::basic_string&lt; T_to, _Traits_to, _Alloc_to &gt; &amp;dst, const std::basic_string&lt; T_from, _Traits_from, _Alloc_from &gt; &amp;src)</div><div class="ttdoc">Convert string and append to string.</div><div class="ttdef"><b>Definition</b> unicode.hpp:258</div></div>
<div class="ttc" id="aclassstdex_1_1charset__encoder_html_a98b5679c20673dc97d33d545301d46ea"><div class="ttname"><a href="classstdex_1_1charset__encoder.html#a98b5679c20673dc97d33d545301d46ea">stdex::charset_encoder::strcpy</a></div><div class="ttdeci">void strcpy(std::basic_string&lt; T_to, _Traits_to, _Alloc_to &gt; &amp;dst, const T_from *src)</div><div class="ttdoc">Convert string.</div><div class="ttdef"><b>Definition</b> unicode.hpp:288</div></div>
<div class="ttc" id="aclassstdex_1_1charset__encoder_html_aa1561af3ad0711c80a25eda924959504"><div class="ttname"><a href="classstdex_1_1charset__encoder.html#aa1561af3ad0711c80a25eda924959504">stdex::charset_encoder::strcat</a></div><div class="ttdeci">void strcat(std::basic_string&lt; T_to, _Traits_to, _Alloc_to &gt; &amp;dst, _In_reads_or_z_opt_(count_src) const T_from *src, size_t count_src)</div><div class="ttdoc">Convert string and append to string.</div><div class="ttdef"><b>Definition</b> unicode.hpp:102</div></div>
<div class="ttc" id="aclassstdex_1_1charset__encoder_html_ac8103624858c3d2bca02ab8a66300109"><div class="ttname"><a href="classstdex_1_1charset__encoder.html#ac8103624858c3d2bca02ab8a66300109">stdex::charset_encoder::strcat</a></div><div class="ttdeci">void strcat(std::basic_string&lt; T_to, _Traits_to, _Alloc_to &gt; &amp;dst, const T_from *src)</div><div class="ttdoc">Convert string and append to string.</div><div class="ttdef"><b>Definition</b> unicode.hpp:244</div></div>
<div class="ttc" id="aclassstdex_1_1charset__encoder_html_ad0cf9cb04b8c9f2996aeeeb493c4b646"><div class="ttname"><a href="classstdex_1_1charset__encoder.html#ad0cf9cb04b8c9f2996aeeeb493c4b646">stdex::charset_encoder::strcpy</a></div><div class="ttdeci">void strcpy(std::basic_string&lt; T_to, _Traits_to, _Alloc_to &gt; &amp;dst, _In_reads_or_z_opt_(count_src) const T_from *src, size_t count_src)</div><div class="ttdoc">Convert string.</div><div class="ttdef"><b>Definition</b> unicode.hpp:273</div></div>
<div class="ttc" id="aclassstdex_1_1charset__encoder_html_ad46b4c97b91eb4185a1424b0d369e37a"><div class="ttname"><a href="classstdex_1_1charset__encoder.html#ad46b4c97b91eb4185a1424b0d369e37a">stdex::charset_encoder::convert</a></div><div class="ttdeci">std::basic_string&lt; T_to, _Traits_to, _Alloc_to &gt; convert(_In_reads_or_z_opt_(count_src) const T_from *src, size_t count_src)</div><div class="ttdoc">Return converted string.</div><div class="ttdef"><b>Definition</b> unicode.hpp:316</div></div>
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