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<div class="title">encodings.h</div> </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;<span class="comment">// Tencent is pleased to support the open source community by making RapidJSON available.</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<span class="comment">// </span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160;<span class="comment">// Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip.</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;<span class="comment">// Licensed under the MIT License (the &quot;License&quot;); you may not use this file except</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160;<span class="comment">// in compliance with the License. You may obtain a copy of the License at</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;<span class="comment">// http://opensource.org/licenses/MIT</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;<span class="comment">// Unless required by applicable law or agreed to in writing, software distributed </span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;<span class="comment">// under the License is distributed on an &quot;AS IS&quot; BASIS, WITHOUT WARRANTIES OR </span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;<span class="comment">// CONDITIONS OF ANY KIND, either express or implied. See the License for the </span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;<span class="comment">// specific language governing permissions and limitations under the License.</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160; </div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;<span class="preprocessor">#ifndef RAPIDJSON_ENCODINGS_H_</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;<span class="preprocessor">#define RAPIDJSON_ENCODINGS_H_</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160; </div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="rapidjson_8h.html">rapidjson.h</a>&quot;</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160; </div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160;<span class="preprocessor">#if defined(_MSC_VER) &amp;&amp; !defined(__clang__)</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;RAPIDJSON_DIAG_PUSH</div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160;RAPIDJSON_DIAG_OFF(4244) <span class="comment">// conversion from &#39;type1&#39; to &#39;type2&#39;, possible loss of data</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;RAPIDJSON_DIAG_OFF(4702) <span class="comment">// unreachable code</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160;<span class="preprocessor">#elif defined(__GNUC__)</span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160;RAPIDJSON_DIAG_PUSH</div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160;RAPIDJSON_DIAG_OFF(effc++)</div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160;RAPIDJSON_DIAG_OFF(overflow)</div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160; </div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160;RAPIDJSON_NAMESPACE_BEGIN</div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160;<span class="comment">///////////////////////////////////////////////////////////////////////////////</span></div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160;<span class="comment"></span><span class="comment">// Encoding</span></div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160;<span class="comment">/*! \class rapidjson::Encoding</span></div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160;<span class="comment"> \brief Concept for encoding of Unicode characters.</span></div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160;<span class="comment">\code</span></div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160;<span class="comment">concept Encoding {</span></div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160;<span class="comment"> typename Ch; //! Type of character. A &quot;character&quot; is actually a code unit in unicode&#39;s definition.</span></div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160;<span class="comment"> enum { supportUnicode = 1 }; // or 0 if not supporting unicode</span></div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160;<span class="comment"></span><span class="comment"></span> </div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160;<span class="comment"> //! \brief Encode a Unicode codepoint to an output stream.</span></div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160;<span class="comment"> //! \param os Output stream.</span></div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160;<span class="comment"> //! \param codepoint An unicode codepoint, ranging from 0x0 to 0x10FFFF inclusively.</span></div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160;<span class="comment"></span> template&lt;typename OutputStream&gt;</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160; static void Encode(OutputStream&amp; os, unsigned codepoint);</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160;<span class="comment"> //! \brief Decode a Unicode codepoint from an input stream.</span></div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160;<span class="comment"> //! \param is Input stream.</span></div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160;<span class="comment"> //! \param codepoint Output of the unicode codepoint.</span></div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160;<span class="comment"> //! \return true if a valid codepoint can be decoded from the stream.</span></div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160;<span class="comment"></span> template &lt;typename InputStream&gt;</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160; static bool Decode(InputStream&amp; is, unsigned* codepoint);</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160;<span class="comment"> //! \brief Validate one Unicode codepoint from an encoded stream.</span></div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160;<span class="comment"> //! \param is Input stream to obtain codepoint.</span></div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160;<span class="comment"> //! \param os Output for copying one codepoint.</span></div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160;<span class="comment"> //! \return true if it is valid.</span></div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160;<span class="comment"> //! \note This function just validating and copying the codepoint without actually decode it.</span></div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160;<span class="comment"></span> template &lt;typename InputStream, typename OutputStream&gt;</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160; static bool Validate(InputStream&amp; is, OutputStream&amp; os);</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160; </div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160; // The following functions are deal with byte streams.</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160;<span class="comment"> //! Take a character from input byte stream, skip BOM if exist.</span></div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160;<span class="comment"></span> template &lt;typename InputByteStream&gt;</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160; static CharType TakeBOM(InputByteStream&amp; is);</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160;<span class="comment"> //! Take a character from input byte stream.</span></div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160;<span class="comment"></span> template &lt;typename InputByteStream&gt;</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160; static Ch Take(InputByteStream&amp; is);</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160;<span class="comment"> //! Put BOM to output byte stream.</span></div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160;<span class="comment"></span> template &lt;typename OutputByteStream&gt;</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160; static void PutBOM(OutputByteStream&amp; os);</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160;<span class="comment"> //! Put a character to output byte stream.</span></div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>&#160;<span class="comment"></span> template &lt;typename OutputByteStream&gt;</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160; static void Put(OutputByteStream&amp; os, Ch c);</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160;};</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160;\endcode</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160;*/</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160;<span class="comment">///////////////////////////////////////////////////////////////////////////////</span></div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160;<span class="comment"></span><span class="comment">// UTF8</span></div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160;<span class="comment">//! UTF-8 encoding.</span></div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160;<span class="comment"></span><span class="comment">/*! http://en.wikipedia.org/wiki/UTF-8</span></div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160;<span class="comment"> http://tools.ietf.org/html/rfc3629</span></div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160;<span class="comment"> \tparam CharType Code unit for storing 8-bit UTF-8 data. Default is char.</span></div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160;<span class="comment"> \note implements Encoding concept</span></div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>&#160;<span class="comment">*/</span></div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> CharType = <span class="keywordtype">char</span>&gt;</div>
<div class="line"><a name="l00096"></a><span class="lineno"><a class="line" href="structrapidjson_1_1_u_t_f8.html"> 96</a></span>&#160;<span class="keyword">struct </span><a class="code" href="structrapidjson_1_1_u_t_f8.html">UTF8</a> {</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>&#160; <span class="keyword">typedef</span> CharType Ch;</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160; </div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160; <span class="keyword">enum</span> { supportUnicode = 1 };</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>&#160; </div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> OutputStream&gt;</div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>&#160; <span class="keyword">static</span> <span class="keywordtype">void</span> Encode(OutputStream&amp; os, <span class="keywordtype">unsigned</span> codepoint) {</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>&#160; <span class="keywordflow">if</span> (codepoint &lt;= 0x7F) </div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>&#160; os.Put(static_cast&lt;Ch&gt;(codepoint &amp; 0xFF));</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>&#160; <span class="keywordflow">else</span> <span class="keywordflow">if</span> (codepoint &lt;= 0x7FF) {</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160; os.Put(static_cast&lt;Ch&gt;(0xC0 | ((codepoint &gt;&gt; 6) &amp; 0xFF)));</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>&#160; os.Put(static_cast&lt;Ch&gt;(0x80 | ((codepoint &amp; 0x3F))));</div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>&#160; }</div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>&#160; <span class="keywordflow">else</span> <span class="keywordflow">if</span> (codepoint &lt;= 0xFFFF) {</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>&#160; os.Put(static_cast&lt;Ch&gt;(0xE0 | ((codepoint &gt;&gt; 12) &amp; 0xFF)));</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>&#160; os.Put(static_cast&lt;Ch&gt;(0x80 | ((codepoint &gt;&gt; 6) &amp; 0x3F)));</div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>&#160; os.Put(static_cast&lt;Ch&gt;(0x80 | (codepoint &amp; 0x3F)));</div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>&#160; }</div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>&#160; <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>&#160; <a class="code" href="group___r_a_p_i_d_j_s_o_n___c_o_n_f_i_g.html#gabeba18d612187bad2ac62aed9276d47c">RAPIDJSON_ASSERT</a>(codepoint &lt;= 0x10FFFF);</div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>&#160; os.Put(static_cast&lt;Ch&gt;(0xF0 | ((codepoint &gt;&gt; 18) &amp; 0xFF)));</div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>&#160; os.Put(static_cast&lt;Ch&gt;(0x80 | ((codepoint &gt;&gt; 12) &amp; 0x3F)));</div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>&#160; os.Put(static_cast&lt;Ch&gt;(0x80 | ((codepoint &gt;&gt; 6) &amp; 0x3F)));</div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>&#160; os.Put(static_cast&lt;Ch&gt;(0x80 | (codepoint &amp; 0x3F)));</div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>&#160; }</div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>&#160; }</div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>&#160; </div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> OutputStream&gt;</div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>&#160; <span class="keyword">static</span> <span class="keywordtype">void</span> EncodeUnsafe(OutputStream&amp; os, <span class="keywordtype">unsigned</span> codepoint) {</div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>&#160; <span class="keywordflow">if</span> (codepoint &lt;= 0x7F) </div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>&#160; <a class="code" href="namespacerapidjson.html#a0a774dcffe8ae07686f459ae017d2f20">PutUnsafe</a>(os, static_cast&lt;Ch&gt;(codepoint &amp; 0xFF));</div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>&#160; <span class="keywordflow">else</span> <span class="keywordflow">if</span> (codepoint &lt;= 0x7FF) {</div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>&#160; <a class="code" href="namespacerapidjson.html#a0a774dcffe8ae07686f459ae017d2f20">PutUnsafe</a>(os, static_cast&lt;Ch&gt;(0xC0 | ((codepoint &gt;&gt; 6) &amp; 0xFF)));</div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>&#160; <a class="code" href="namespacerapidjson.html#a0a774dcffe8ae07686f459ae017d2f20">PutUnsafe</a>(os, static_cast&lt;Ch&gt;(0x80 | ((codepoint &amp; 0x3F))));</div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>&#160; }</div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>&#160; <span class="keywordflow">else</span> <span class="keywordflow">if</span> (codepoint &lt;= 0xFFFF) {</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>&#160; <a class="code" href="namespacerapidjson.html#a0a774dcffe8ae07686f459ae017d2f20">PutUnsafe</a>(os, static_cast&lt;Ch&gt;(0xE0 | ((codepoint &gt;&gt; 12) &amp; 0xFF)));</div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>&#160; <a class="code" href="namespacerapidjson.html#a0a774dcffe8ae07686f459ae017d2f20">PutUnsafe</a>(os, static_cast&lt;Ch&gt;(0x80 | ((codepoint &gt;&gt; 6) &amp; 0x3F)));</div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>&#160; <a class="code" href="namespacerapidjson.html#a0a774dcffe8ae07686f459ae017d2f20">PutUnsafe</a>(os, static_cast&lt;Ch&gt;(0x80 | (codepoint &amp; 0x3F)));</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>&#160; }</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>&#160; <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>&#160; <a class="code" href="group___r_a_p_i_d_j_s_o_n___c_o_n_f_i_g.html#gabeba18d612187bad2ac62aed9276d47c">RAPIDJSON_ASSERT</a>(codepoint &lt;= 0x10FFFF);</div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>&#160; <a class="code" href="namespacerapidjson.html#a0a774dcffe8ae07686f459ae017d2f20">PutUnsafe</a>(os, static_cast&lt;Ch&gt;(0xF0 | ((codepoint &gt;&gt; 18) &amp; 0xFF)));</div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>&#160; <a class="code" href="namespacerapidjson.html#a0a774dcffe8ae07686f459ae017d2f20">PutUnsafe</a>(os, static_cast&lt;Ch&gt;(0x80 | ((codepoint &gt;&gt; 12) &amp; 0x3F)));</div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>&#160; <a class="code" href="namespacerapidjson.html#a0a774dcffe8ae07686f459ae017d2f20">PutUnsafe</a>(os, static_cast&lt;Ch&gt;(0x80 | ((codepoint &gt;&gt; 6) &amp; 0x3F)));</div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>&#160; <a class="code" href="namespacerapidjson.html#a0a774dcffe8ae07686f459ae017d2f20">PutUnsafe</a>(os, static_cast&lt;Ch&gt;(0x80 | (codepoint &amp; 0x3F)));</div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>&#160; }</div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>&#160; }</div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>&#160; </div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> InputStream&gt;</div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>&#160; <span class="keyword">static</span> <span class="keywordtype">bool</span> Decode(InputStream&amp; is, <span class="keywordtype">unsigned</span>* codepoint) {</div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>&#160;<span class="preprocessor">#define RAPIDJSON_COPY() c = is.Take(); *codepoint = (*codepoint &lt;&lt; 6) | (static_cast&lt;unsigned char&gt;(c) &amp; 0x3Fu)</span></div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>&#160;<span class="preprocessor">#define RAPIDJSON_TRANS(mask) result &amp;= ((GetRange(static_cast&lt;unsigned char&gt;(c)) &amp; mask) != 0)</span></div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>&#160;<span class="preprocessor">#define RAPIDJSON_TAIL() RAPIDJSON_COPY(); RAPIDJSON_TRANS(0x70)</span></div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>&#160; <span class="keyword">typename</span> InputStream::Ch c = is.Take();</div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>&#160; <span class="keywordflow">if</span> (!(c &amp; 0x80)) {</div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>&#160; *codepoint = static_cast&lt;unsigned char&gt;(c);</div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>&#160; <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>&#160; }</div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>&#160; </div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>&#160; <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> type = GetRange(static_cast&lt;unsigned char&gt;(c));</div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>&#160; <span class="keywordflow">if</span> (type &gt;= 32) {</div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>&#160; *codepoint = 0;</div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>&#160; *codepoint = (0xFFu &gt;&gt; type) &amp; static_cast&lt;unsigned char&gt;(c);</div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>&#160; }</div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>&#160; <span class="keywordtype">bool</span> result = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>&#160; <span class="keywordflow">switch</span> (type) {</div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>&#160; <span class="keywordflow">case</span> 2: RAPIDJSON_TAIL(); <span class="keywordflow">return</span> result;</div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>&#160; <span class="keywordflow">case</span> 3: RAPIDJSON_TAIL(); RAPIDJSON_TAIL(); <span class="keywordflow">return</span> result;</div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>&#160; <span class="keywordflow">case</span> 4: RAPIDJSON_COPY(); RAPIDJSON_TRANS(0x50); RAPIDJSON_TAIL(); <span class="keywordflow">return</span> result;</div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>&#160; <span class="keywordflow">case</span> 5: RAPIDJSON_COPY(); RAPIDJSON_TRANS(0x10); RAPIDJSON_TAIL(); RAPIDJSON_TAIL(); <span class="keywordflow">return</span> result;</div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>&#160; <span class="keywordflow">case</span> 6: RAPIDJSON_TAIL(); RAPIDJSON_TAIL(); RAPIDJSON_TAIL(); <span class="keywordflow">return</span> result;</div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>&#160; <span class="keywordflow">case</span> 10: RAPIDJSON_COPY(); RAPIDJSON_TRANS(0x20); RAPIDJSON_TAIL(); <span class="keywordflow">return</span> result;</div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>&#160; <span class="keywordflow">case</span> 11: RAPIDJSON_COPY(); RAPIDJSON_TRANS(0x60); RAPIDJSON_TAIL(); RAPIDJSON_TAIL(); <span class="keywordflow">return</span> result;</div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>&#160; <span class="keywordflow">default</span>: <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>&#160; }</div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>&#160;<span class="preprocessor">#undef RAPIDJSON_COPY</span></div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>&#160;<span class="preprocessor">#undef RAPIDJSON_TRANS</span></div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>&#160;<span class="preprocessor">#undef RAPIDJSON_TAIL</span></div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>&#160; }</div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>&#160; </div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> InputStream, <span class="keyword">typename</span> OutputStream&gt;</div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>&#160; <span class="keyword">static</span> <span class="keywordtype">bool</span> Validate(InputStream&amp; is, OutputStream&amp; os) {</div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>&#160;<span class="preprocessor">#define RAPIDJSON_COPY() os.Put(c = is.Take())</span></div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>&#160;<span class="preprocessor">#define RAPIDJSON_TRANS(mask) result &amp;= ((GetRange(static_cast&lt;unsigned char&gt;(c)) &amp; mask) != 0)</span></div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>&#160;<span class="preprocessor">#define RAPIDJSON_TAIL() RAPIDJSON_COPY(); RAPIDJSON_TRANS(0x70)</span></div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>&#160; Ch c;</div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>&#160; RAPIDJSON_COPY();</div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>&#160; <span class="keywordflow">if</span> (!(c &amp; 0x80))</div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>&#160; <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>&#160; </div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>&#160; <span class="keywordtype">bool</span> result = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>&#160; <span class="keywordflow">switch</span> (GetRange(static_cast&lt;unsigned char&gt;(c))) {</div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>&#160; <span class="keywordflow">case</span> 2: RAPIDJSON_TAIL(); <span class="keywordflow">return</span> result;</div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>&#160; <span class="keywordflow">case</span> 3: RAPIDJSON_TAIL(); RAPIDJSON_TAIL(); <span class="keywordflow">return</span> result;</div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>&#160; <span class="keywordflow">case</span> 4: RAPIDJSON_COPY(); RAPIDJSON_TRANS(0x50); RAPIDJSON_TAIL(); <span class="keywordflow">return</span> result;</div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>&#160; <span class="keywordflow">case</span> 5: RAPIDJSON_COPY(); RAPIDJSON_TRANS(0x10); RAPIDJSON_TAIL(); RAPIDJSON_TAIL(); <span class="keywordflow">return</span> result;</div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>&#160; <span class="keywordflow">case</span> 6: RAPIDJSON_TAIL(); RAPIDJSON_TAIL(); RAPIDJSON_TAIL(); <span class="keywordflow">return</span> result;</div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>&#160; <span class="keywordflow">case</span> 10: RAPIDJSON_COPY(); RAPIDJSON_TRANS(0x20); RAPIDJSON_TAIL(); <span class="keywordflow">return</span> result;</div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>&#160; <span class="keywordflow">case</span> 11: RAPIDJSON_COPY(); RAPIDJSON_TRANS(0x60); RAPIDJSON_TAIL(); RAPIDJSON_TAIL(); <span class="keywordflow">return</span> result;</div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>&#160; <span class="keywordflow">default</span>: <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>&#160; }</div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>&#160;<span class="preprocessor">#undef RAPIDJSON_COPY</span></div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>&#160;<span class="preprocessor">#undef RAPIDJSON_TRANS</span></div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>&#160;<span class="preprocessor">#undef RAPIDJSON_TAIL</span></div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>&#160; }</div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>&#160; </div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>&#160; <span class="keyword">static</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> GetRange(<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> c) {</div>
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>&#160; <span class="comment">// Referring to DFA of http://bjoern.hoehrmann.de/utf-8/decoder/dfa/</span></div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>&#160; <span class="comment">// With new mapping 1 -&gt; 0x10, 7 -&gt; 0x20, 9 -&gt; 0x40, such that AND operation can test multiple types.</span></div>
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>&#160; <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> type[] = {</div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>&#160; 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,</div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>&#160; 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,</div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>&#160; 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,</div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>&#160; 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,</div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>&#160; 0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,</div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>&#160; 0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,</div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>&#160; 0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,</div>
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>&#160; 0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,</div>
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>&#160; 8,8,2,2,2,2,2,2,2,2,2,2,2,2,2,2, 2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,</div>
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>&#160; 10,3,3,3,3,3,3,3,3,3,3,3,3,4,3,3, 11,6,6,6,5,8,8,8,8,8,8,8,8,8,8,8,</div>
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>&#160; };</div>
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>&#160; <span class="keywordflow">return</span> type[c];</div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>&#160; }</div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>&#160; </div>
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> InputByteStream&gt;</div>
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>&#160; <span class="keyword">static</span> CharType TakeBOM(InputByteStream&amp; is) {</div>
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>&#160; <a class="code" href="rapidjson_8h.html#af95188da1d8eb6d4b148fe9ce71cd7c4">RAPIDJSON_STATIC_ASSERT</a>(<span class="keyword">sizeof</span>(<span class="keyword">typename</span> InputByteStream::Ch) == 1);</div>
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>&#160; <span class="keyword">typename</span> InputByteStream::Ch c = Take(is);</div>
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>&#160; <span class="keywordflow">if</span> (static_cast&lt;unsigned char&gt;(c) != 0xEFu) <span class="keywordflow">return</span> c;</div>
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>&#160; c = is.Take();</div>
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>&#160; <span class="keywordflow">if</span> (static_cast&lt;unsigned char&gt;(c) != 0xBBu) <span class="keywordflow">return</span> c;</div>
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>&#160; c = is.Take();</div>
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>&#160; <span class="keywordflow">if</span> (static_cast&lt;unsigned char&gt;(c) != 0xBFu) <span class="keywordflow">return</span> c;</div>
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>&#160; c = is.Take();</div>
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>&#160; <span class="keywordflow">return</span> c;</div>
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>&#160; }</div>
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>&#160; </div>
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> InputByteStream&gt;</div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>&#160; <span class="keyword">static</span> Ch Take(InputByteStream&amp; is) {</div>
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>&#160; <a class="code" href="rapidjson_8h.html#af95188da1d8eb6d4b148fe9ce71cd7c4">RAPIDJSON_STATIC_ASSERT</a>(<span class="keyword">sizeof</span>(<span class="keyword">typename</span> InputByteStream::Ch) == 1);</div>
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>&#160; <span class="keywordflow">return</span> static_cast&lt;Ch&gt;(is.Take());</div>
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>&#160; }</div>
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>&#160; </div>
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> OutputByteStream&gt;</div>
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>&#160; <span class="keyword">static</span> <span class="keywordtype">void</span> PutBOM(OutputByteStream&amp; os) {</div>
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>&#160; <a class="code" href="rapidjson_8h.html#af95188da1d8eb6d4b148fe9ce71cd7c4">RAPIDJSON_STATIC_ASSERT</a>(<span class="keyword">sizeof</span>(<span class="keyword">typename</span> OutputByteStream::Ch) == 1);</div>
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>&#160; os.Put(static_cast&lt;typename OutputByteStream::Ch&gt;(0xEFu));</div>
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>&#160; os.Put(static_cast&lt;typename OutputByteStream::Ch&gt;(0xBBu));</div>
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>&#160; os.Put(static_cast&lt;typename OutputByteStream::Ch&gt;(0xBFu));</div>
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>&#160; }</div>
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>&#160; </div>
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> OutputByteStream&gt;</div>
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>&#160; <span class="keyword">static</span> <span class="keywordtype">void</span> Put(OutputByteStream&amp; os, Ch c) {</div>
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>&#160; <a class="code" href="rapidjson_8h.html#af95188da1d8eb6d4b148fe9ce71cd7c4">RAPIDJSON_STATIC_ASSERT</a>(<span class="keyword">sizeof</span>(<span class="keyword">typename</span> OutputByteStream::Ch) == 1);</div>
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>&#160; os.Put(static_cast&lt;typename OutputByteStream::Ch&gt;(c));</div>
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>&#160; }</div>
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>&#160;};</div>
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span>&#160;<span class="comment">///////////////////////////////////////////////////////////////////////////////</span></div>
<div class="line"><a name="l00257"></a><span class="lineno"> 257</span>&#160;<span class="comment"></span><span class="comment">// UTF16</span></div>
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span>&#160;<span class="comment">//! UTF-16 encoding.</span></div>
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>&#160;<span class="comment"></span><span class="comment">/*! http://en.wikipedia.org/wiki/UTF-16</span></div>
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span>&#160;<span class="comment"> http://tools.ietf.org/html/rfc2781</span></div>
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span>&#160;<span class="comment"> \tparam CharType Type for storing 16-bit UTF-16 data. Default is wchar_t. C++11 may use char16_t instead.</span></div>
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>&#160;<span class="comment"> \note implements Encoding concept</span></div>
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>&#160;<span class="comment"> \note For in-memory access, no need to concern endianness. The code units and code points are represented by CPU&#39;s endianness.</span></div>
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>&#160;<span class="comment"> For streaming, use UTF16LE and UTF16BE, which handle endianness.</span></div>
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>&#160;<span class="comment">*/</span></div>
<div class="line"><a name="l00268"></a><span class="lineno"> 268</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> CharType = <span class="keywordtype">wchar_t</span>&gt;</div>
<div class="line"><a name="l00269"></a><span class="lineno"><a class="line" href="structrapidjson_1_1_u_t_f16.html"> 269</a></span>&#160;<span class="keyword">struct </span><a class="code" href="structrapidjson_1_1_u_t_f16.html">UTF16</a> {</div>
<div class="line"><a name="l00270"></a><span class="lineno"> 270</span>&#160; <span class="keyword">typedef</span> CharType Ch;</div>
<div class="line"><a name="l00271"></a><span class="lineno"> 271</span>&#160; <a class="code" href="rapidjson_8h.html#af95188da1d8eb6d4b148fe9ce71cd7c4">RAPIDJSON_STATIC_ASSERT</a>(<span class="keyword">sizeof</span>(Ch) &gt;= 2);</div>
<div class="line"><a name="l00272"></a><span class="lineno"> 272</span>&#160; </div>
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>&#160; <span class="keyword">enum</span> { supportUnicode = 1 };</div>
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>&#160; </div>
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> OutputStream&gt;</div>
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>&#160; <span class="keyword">static</span> <span class="keywordtype">void</span> Encode(OutputStream&amp; os, <span class="keywordtype">unsigned</span> codepoint) {</div>
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span>&#160; <a class="code" href="rapidjson_8h.html#af95188da1d8eb6d4b148fe9ce71cd7c4">RAPIDJSON_STATIC_ASSERT</a>(<span class="keyword">sizeof</span>(<span class="keyword">typename</span> OutputStream::Ch) &gt;= 2);</div>
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span>&#160; <span class="keywordflow">if</span> (codepoint &lt;= 0xFFFF) {</div>
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span>&#160; <a class="code" href="group___r_a_p_i_d_j_s_o_n___c_o_n_f_i_g.html#gabeba18d612187bad2ac62aed9276d47c">RAPIDJSON_ASSERT</a>(codepoint &lt; 0xD800 || codepoint &gt; 0xDFFF); <span class="comment">// Code point itself cannot be surrogate pair </span></div>
<div class="line"><a name="l00280"></a><span class="lineno"> 280</span>&#160; os.Put(static_cast&lt;typename OutputStream::Ch&gt;(codepoint));</div>
<div class="line"><a name="l00281"></a><span class="lineno"> 281</span>&#160; }</div>
<div class="line"><a name="l00282"></a><span class="lineno"> 282</span>&#160; <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00283"></a><span class="lineno"> 283</span>&#160; <a class="code" href="group___r_a_p_i_d_j_s_o_n___c_o_n_f_i_g.html#gabeba18d612187bad2ac62aed9276d47c">RAPIDJSON_ASSERT</a>(codepoint &lt;= 0x10FFFF);</div>
<div class="line"><a name="l00284"></a><span class="lineno"> 284</span>&#160; <span class="keywordtype">unsigned</span> v = codepoint - 0x10000;</div>
<div class="line"><a name="l00285"></a><span class="lineno"> 285</span>&#160; os.Put(static_cast&lt;typename OutputStream::Ch&gt;((v &gt;&gt; 10) | 0xD800));</div>
<div class="line"><a name="l00286"></a><span class="lineno"> 286</span>&#160; os.Put(static_cast&lt;typename OutputStream::Ch&gt;((v &amp; 0x3FF) | 0xDC00));</div>
<div class="line"><a name="l00287"></a><span class="lineno"> 287</span>&#160; }</div>
<div class="line"><a name="l00288"></a><span class="lineno"> 288</span>&#160; }</div>
<div class="line"><a name="l00289"></a><span class="lineno"> 289</span>&#160; </div>
<div class="line"><a name="l00290"></a><span class="lineno"> 290</span>&#160; </div>
<div class="line"><a name="l00291"></a><span class="lineno"> 291</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> OutputStream&gt;</div>
<div class="line"><a name="l00292"></a><span class="lineno"> 292</span>&#160; <span class="keyword">static</span> <span class="keywordtype">void</span> EncodeUnsafe(OutputStream&amp; os, <span class="keywordtype">unsigned</span> codepoint) {</div>
<div class="line"><a name="l00293"></a><span class="lineno"> 293</span>&#160; <a class="code" href="rapidjson_8h.html#af95188da1d8eb6d4b148fe9ce71cd7c4">RAPIDJSON_STATIC_ASSERT</a>(<span class="keyword">sizeof</span>(<span class="keyword">typename</span> OutputStream::Ch) &gt;= 2);</div>
<div class="line"><a name="l00294"></a><span class="lineno"> 294</span>&#160; <span class="keywordflow">if</span> (codepoint &lt;= 0xFFFF) {</div>
<div class="line"><a name="l00295"></a><span class="lineno"> 295</span>&#160; <a class="code" href="group___r_a_p_i_d_j_s_o_n___c_o_n_f_i_g.html#gabeba18d612187bad2ac62aed9276d47c">RAPIDJSON_ASSERT</a>(codepoint &lt; 0xD800 || codepoint &gt; 0xDFFF); <span class="comment">// Code point itself cannot be surrogate pair </span></div>
<div class="line"><a name="l00296"></a><span class="lineno"> 296</span>&#160; <a class="code" href="namespacerapidjson.html#a0a774dcffe8ae07686f459ae017d2f20">PutUnsafe</a>(os, static_cast&lt;typename OutputStream::Ch&gt;(codepoint));</div>
<div class="line"><a name="l00297"></a><span class="lineno"> 297</span>&#160; }</div>
<div class="line"><a name="l00298"></a><span class="lineno"> 298</span>&#160; <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00299"></a><span class="lineno"> 299</span>&#160; <a class="code" href="group___r_a_p_i_d_j_s_o_n___c_o_n_f_i_g.html#gabeba18d612187bad2ac62aed9276d47c">RAPIDJSON_ASSERT</a>(codepoint &lt;= 0x10FFFF);</div>
<div class="line"><a name="l00300"></a><span class="lineno"> 300</span>&#160; <span class="keywordtype">unsigned</span> v = codepoint - 0x10000;</div>
<div class="line"><a name="l00301"></a><span class="lineno"> 301</span>&#160; <a class="code" href="namespacerapidjson.html#a0a774dcffe8ae07686f459ae017d2f20">PutUnsafe</a>(os, static_cast&lt;typename OutputStream::Ch&gt;((v &gt;&gt; 10) | 0xD800));</div>
<div class="line"><a name="l00302"></a><span class="lineno"> 302</span>&#160; <a class="code" href="namespacerapidjson.html#a0a774dcffe8ae07686f459ae017d2f20">PutUnsafe</a>(os, static_cast&lt;typename OutputStream::Ch&gt;((v &amp; 0x3FF) | 0xDC00));</div>
<div class="line"><a name="l00303"></a><span class="lineno"> 303</span>&#160; }</div>
<div class="line"><a name="l00304"></a><span class="lineno"> 304</span>&#160; }</div>
<div class="line"><a name="l00305"></a><span class="lineno"> 305</span>&#160; </div>
<div class="line"><a name="l00306"></a><span class="lineno"> 306</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> InputStream&gt;</div>
<div class="line"><a name="l00307"></a><span class="lineno"> 307</span>&#160; <span class="keyword">static</span> <span class="keywordtype">bool</span> Decode(InputStream&amp; is, <span class="keywordtype">unsigned</span>* codepoint) {</div>
<div class="line"><a name="l00308"></a><span class="lineno"> 308</span>&#160; <a class="code" href="rapidjson_8h.html#af95188da1d8eb6d4b148fe9ce71cd7c4">RAPIDJSON_STATIC_ASSERT</a>(<span class="keyword">sizeof</span>(<span class="keyword">typename</span> InputStream::Ch) &gt;= 2);</div>
<div class="line"><a name="l00309"></a><span class="lineno"> 309</span>&#160; <span class="keyword">typename</span> InputStream::Ch c = is.Take();</div>
<div class="line"><a name="l00310"></a><span class="lineno"> 310</span>&#160; <span class="keywordflow">if</span> (c &lt; 0xD800 || c &gt; 0xDFFF) {</div>
<div class="line"><a name="l00311"></a><span class="lineno"> 311</span>&#160; *codepoint = static_cast&lt;unsigned&gt;(c);</div>
<div class="line"><a name="l00312"></a><span class="lineno"> 312</span>&#160; <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00313"></a><span class="lineno"> 313</span>&#160; }</div>
<div class="line"><a name="l00314"></a><span class="lineno"> 314</span>&#160; <span class="keywordflow">else</span> <span class="keywordflow">if</span> (c &lt;= 0xDBFF) {</div>
<div class="line"><a name="l00315"></a><span class="lineno"> 315</span>&#160; *codepoint = (static_cast&lt;unsigned&gt;(c) &amp; 0x3FF) &lt;&lt; 10;</div>
<div class="line"><a name="l00316"></a><span class="lineno"> 316</span>&#160; c = is.Take();</div>
<div class="line"><a name="l00317"></a><span class="lineno"> 317</span>&#160; *codepoint |= (static_cast&lt;unsigned&gt;(c) &amp; 0x3FF);</div>
<div class="line"><a name="l00318"></a><span class="lineno"> 318</span>&#160; *codepoint += 0x10000;</div>
<div class="line"><a name="l00319"></a><span class="lineno"> 319</span>&#160; <span class="keywordflow">return</span> c &gt;= 0xDC00 &amp;&amp; c &lt;= 0xDFFF;</div>
<div class="line"><a name="l00320"></a><span class="lineno"> 320</span>&#160; }</div>
<div class="line"><a name="l00321"></a><span class="lineno"> 321</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00322"></a><span class="lineno"> 322</span>&#160; }</div>
<div class="line"><a name="l00323"></a><span class="lineno"> 323</span>&#160; </div>
<div class="line"><a name="l00324"></a><span class="lineno"> 324</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> InputStream, <span class="keyword">typename</span> OutputStream&gt;</div>
<div class="line"><a name="l00325"></a><span class="lineno"> 325</span>&#160; <span class="keyword">static</span> <span class="keywordtype">bool</span> Validate(InputStream&amp; is, OutputStream&amp; os) {</div>
<div class="line"><a name="l00326"></a><span class="lineno"> 326</span>&#160; <a class="code" href="rapidjson_8h.html#af95188da1d8eb6d4b148fe9ce71cd7c4">RAPIDJSON_STATIC_ASSERT</a>(<span class="keyword">sizeof</span>(<span class="keyword">typename</span> InputStream::Ch) &gt;= 2);</div>
<div class="line"><a name="l00327"></a><span class="lineno"> 327</span>&#160; <a class="code" href="rapidjson_8h.html#af95188da1d8eb6d4b148fe9ce71cd7c4">RAPIDJSON_STATIC_ASSERT</a>(<span class="keyword">sizeof</span>(<span class="keyword">typename</span> OutputStream::Ch) &gt;= 2);</div>
<div class="line"><a name="l00328"></a><span class="lineno"> 328</span>&#160; <span class="keyword">typename</span> InputStream::Ch c;</div>
<div class="line"><a name="l00329"></a><span class="lineno"> 329</span>&#160; os.Put(static_cast&lt;typename OutputStream::Ch&gt;(c = is.Take()));</div>
<div class="line"><a name="l00330"></a><span class="lineno"> 330</span>&#160; <span class="keywordflow">if</span> (c &lt; 0xD800 || c &gt; 0xDFFF)</div>
<div class="line"><a name="l00331"></a><span class="lineno"> 331</span>&#160; <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00332"></a><span class="lineno"> 332</span>&#160; <span class="keywordflow">else</span> <span class="keywordflow">if</span> (c &lt;= 0xDBFF) {</div>
<div class="line"><a name="l00333"></a><span class="lineno"> 333</span>&#160; os.Put(c = is.Take());</div>
<div class="line"><a name="l00334"></a><span class="lineno"> 334</span>&#160; <span class="keywordflow">return</span> c &gt;= 0xDC00 &amp;&amp; c &lt;= 0xDFFF;</div>
<div class="line"><a name="l00335"></a><span class="lineno"> 335</span>&#160; }</div>
<div class="line"><a name="l00336"></a><span class="lineno"> 336</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00337"></a><span class="lineno"> 337</span>&#160; }</div>
<div class="line"><a name="l00338"></a><span class="lineno"> 338</span>&#160;};</div>
<div class="line"><a name="l00339"></a><span class="lineno"> 339</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00340"></a><span class="lineno"> 340</span>&#160;<span class="comment">//! UTF-16 little endian encoding.</span></div>
<div class="line"><a name="l00341"></a><span class="lineno"> 341</span>&#160;<span class="comment"></span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> CharType = <span class="keywordtype">wchar_t</span>&gt;</div>
<div class="line"><a name="l00342"></a><span class="lineno"><a class="line" href="structrapidjson_1_1_u_t_f16_l_e.html"> 342</a></span>&#160;<span class="keyword">struct </span><a class="code" href="structrapidjson_1_1_u_t_f16_l_e.html">UTF16LE</a> : <a class="code" href="structrapidjson_1_1_u_t_f16.html">UTF16</a>&lt;CharType&gt; {</div>
<div class="line"><a name="l00343"></a><span class="lineno"> 343</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> InputByteStream&gt;</div>
<div class="line"><a name="l00344"></a><span class="lineno"> 344</span>&#160; <span class="keyword">static</span> CharType TakeBOM(InputByteStream&amp; is) {</div>
<div class="line"><a name="l00345"></a><span class="lineno"> 345</span>&#160; <a class="code" href="rapidjson_8h.html#af95188da1d8eb6d4b148fe9ce71cd7c4">RAPIDJSON_STATIC_ASSERT</a>(<span class="keyword">sizeof</span>(<span class="keyword">typename</span> InputByteStream::Ch) == 1);</div>
<div class="line"><a name="l00346"></a><span class="lineno"> 346</span>&#160; CharType c = Take(is);</div>
<div class="line"><a name="l00347"></a><span class="lineno"> 347</span>&#160; <span class="keywordflow">return</span> static_cast&lt;uint16_t&gt;(c) == 0xFEFFu ? Take(is) : c;</div>
<div class="line"><a name="l00348"></a><span class="lineno"> 348</span>&#160; }</div>
<div class="line"><a name="l00349"></a><span class="lineno"> 349</span>&#160; </div>
<div class="line"><a name="l00350"></a><span class="lineno"> 350</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> InputByteStream&gt;</div>
<div class="line"><a name="l00351"></a><span class="lineno"> 351</span>&#160; <span class="keyword">static</span> CharType Take(InputByteStream&amp; is) {</div>
<div class="line"><a name="l00352"></a><span class="lineno"> 352</span>&#160; <a class="code" href="rapidjson_8h.html#af95188da1d8eb6d4b148fe9ce71cd7c4">RAPIDJSON_STATIC_ASSERT</a>(<span class="keyword">sizeof</span>(<span class="keyword">typename</span> InputByteStream::Ch) == 1);</div>
<div class="line"><a name="l00353"></a><span class="lineno"> 353</span>&#160; <span class="keywordtype">unsigned</span> c = static_cast&lt;uint8_t&gt;(is.Take());</div>
<div class="line"><a name="l00354"></a><span class="lineno"> 354</span>&#160; c |= static_cast&lt;unsigned&gt;(static_cast&lt;uint8_t&gt;(is.Take())) &lt;&lt; 8;</div>
<div class="line"><a name="l00355"></a><span class="lineno"> 355</span>&#160; <span class="keywordflow">return</span> static_cast&lt;CharType&gt;(c);</div>
<div class="line"><a name="l00356"></a><span class="lineno"> 356</span>&#160; }</div>
<div class="line"><a name="l00357"></a><span class="lineno"> 357</span>&#160; </div>
<div class="line"><a name="l00358"></a><span class="lineno"> 358</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> OutputByteStream&gt;</div>
<div class="line"><a name="l00359"></a><span class="lineno"> 359</span>&#160; <span class="keyword">static</span> <span class="keywordtype">void</span> PutBOM(OutputByteStream&amp; os) {</div>
<div class="line"><a name="l00360"></a><span class="lineno"> 360</span>&#160; <a class="code" href="rapidjson_8h.html#af95188da1d8eb6d4b148fe9ce71cd7c4">RAPIDJSON_STATIC_ASSERT</a>(<span class="keyword">sizeof</span>(<span class="keyword">typename</span> OutputByteStream::Ch) == 1);</div>
<div class="line"><a name="l00361"></a><span class="lineno"> 361</span>&#160; os.Put(static_cast&lt;typename OutputByteStream::Ch&gt;(0xFFu));</div>
<div class="line"><a name="l00362"></a><span class="lineno"> 362</span>&#160; os.Put(static_cast&lt;typename OutputByteStream::Ch&gt;(0xFEu));</div>
<div class="line"><a name="l00363"></a><span class="lineno"> 363</span>&#160; }</div>
<div class="line"><a name="l00364"></a><span class="lineno"> 364</span>&#160; </div>
<div class="line"><a name="l00365"></a><span class="lineno"> 365</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> OutputByteStream&gt;</div>
<div class="line"><a name="l00366"></a><span class="lineno"> 366</span>&#160; <span class="keyword">static</span> <span class="keywordtype">void</span> Put(OutputByteStream&amp; os, CharType c) {</div>
<div class="line"><a name="l00367"></a><span class="lineno"> 367</span>&#160; <a class="code" href="rapidjson_8h.html#af95188da1d8eb6d4b148fe9ce71cd7c4">RAPIDJSON_STATIC_ASSERT</a>(<span class="keyword">sizeof</span>(<span class="keyword">typename</span> OutputByteStream::Ch) == 1);</div>
<div class="line"><a name="l00368"></a><span class="lineno"> 368</span>&#160; os.Put(static_cast&lt;typename OutputByteStream::Ch&gt;(static_cast&lt;unsigned&gt;(c) &amp; 0xFFu));</div>
<div class="line"><a name="l00369"></a><span class="lineno"> 369</span>&#160; os.Put(static_cast&lt;typename OutputByteStream::Ch&gt;((static_cast&lt;unsigned&gt;(c) &gt;&gt; 8) &amp; 0xFFu));</div>
<div class="line"><a name="l00370"></a><span class="lineno"> 370</span>&#160; }</div>
<div class="line"><a name="l00371"></a><span class="lineno"> 371</span>&#160;};</div>
<div class="line"><a name="l00372"></a><span class="lineno"> 372</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00373"></a><span class="lineno"> 373</span>&#160;<span class="comment">//! UTF-16 big endian encoding.</span></div>
<div class="line"><a name="l00374"></a><span class="lineno"> 374</span>&#160;<span class="comment"></span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> CharType = <span class="keywordtype">wchar_t</span>&gt;</div>
<div class="line"><a name="l00375"></a><span class="lineno"><a class="line" href="structrapidjson_1_1_u_t_f16_b_e.html"> 375</a></span>&#160;<span class="keyword">struct </span><a class="code" href="structrapidjson_1_1_u_t_f16_b_e.html">UTF16BE</a> : <a class="code" href="structrapidjson_1_1_u_t_f16.html">UTF16</a>&lt;CharType&gt; {</div>
<div class="line"><a name="l00376"></a><span class="lineno"> 376</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> InputByteStream&gt;</div>
<div class="line"><a name="l00377"></a><span class="lineno"> 377</span>&#160; <span class="keyword">static</span> CharType TakeBOM(InputByteStream&amp; is) {</div>
<div class="line"><a name="l00378"></a><span class="lineno"> 378</span>&#160; <a class="code" href="rapidjson_8h.html#af95188da1d8eb6d4b148fe9ce71cd7c4">RAPIDJSON_STATIC_ASSERT</a>(<span class="keyword">sizeof</span>(<span class="keyword">typename</span> InputByteStream::Ch) == 1);</div>
<div class="line"><a name="l00379"></a><span class="lineno"> 379</span>&#160; CharType c = Take(is);</div>
<div class="line"><a name="l00380"></a><span class="lineno"> 380</span>&#160; <span class="keywordflow">return</span> static_cast&lt;uint16_t&gt;(c) == 0xFEFFu ? Take(is) : c;</div>
<div class="line"><a name="l00381"></a><span class="lineno"> 381</span>&#160; }</div>
<div class="line"><a name="l00382"></a><span class="lineno"> 382</span>&#160; </div>
<div class="line"><a name="l00383"></a><span class="lineno"> 383</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> InputByteStream&gt;</div>
<div class="line"><a name="l00384"></a><span class="lineno"> 384</span>&#160; <span class="keyword">static</span> CharType Take(InputByteStream&amp; is) {</div>
<div class="line"><a name="l00385"></a><span class="lineno"> 385</span>&#160; <a class="code" href="rapidjson_8h.html#af95188da1d8eb6d4b148fe9ce71cd7c4">RAPIDJSON_STATIC_ASSERT</a>(<span class="keyword">sizeof</span>(<span class="keyword">typename</span> InputByteStream::Ch) == 1);</div>
<div class="line"><a name="l00386"></a><span class="lineno"> 386</span>&#160; <span class="keywordtype">unsigned</span> c = static_cast&lt;unsigned&gt;(static_cast&lt;uint8_t&gt;(is.Take())) &lt;&lt; 8;</div>
<div class="line"><a name="l00387"></a><span class="lineno"> 387</span>&#160; c |= static_cast&lt;unsigned&gt;(static_cast&lt;uint8_t&gt;(is.Take()));</div>
<div class="line"><a name="l00388"></a><span class="lineno"> 388</span>&#160; <span class="keywordflow">return</span> static_cast&lt;CharType&gt;(c);</div>
<div class="line"><a name="l00389"></a><span class="lineno"> 389</span>&#160; }</div>
<div class="line"><a name="l00390"></a><span class="lineno"> 390</span>&#160; </div>
<div class="line"><a name="l00391"></a><span class="lineno"> 391</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> OutputByteStream&gt;</div>
<div class="line"><a name="l00392"></a><span class="lineno"> 392</span>&#160; <span class="keyword">static</span> <span class="keywordtype">void</span> PutBOM(OutputByteStream&amp; os) {</div>
<div class="line"><a name="l00393"></a><span class="lineno"> 393</span>&#160; <a class="code" href="rapidjson_8h.html#af95188da1d8eb6d4b148fe9ce71cd7c4">RAPIDJSON_STATIC_ASSERT</a>(<span class="keyword">sizeof</span>(<span class="keyword">typename</span> OutputByteStream::Ch) == 1);</div>
<div class="line"><a name="l00394"></a><span class="lineno"> 394</span>&#160; os.Put(static_cast&lt;typename OutputByteStream::Ch&gt;(0xFEu));</div>
<div class="line"><a name="l00395"></a><span class="lineno"> 395</span>&#160; os.Put(static_cast&lt;typename OutputByteStream::Ch&gt;(0xFFu));</div>
<div class="line"><a name="l00396"></a><span class="lineno"> 396</span>&#160; }</div>
<div class="line"><a name="l00397"></a><span class="lineno"> 397</span>&#160; </div>
<div class="line"><a name="l00398"></a><span class="lineno"> 398</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> OutputByteStream&gt;</div>
<div class="line"><a name="l00399"></a><span class="lineno"> 399</span>&#160; <span class="keyword">static</span> <span class="keywordtype">void</span> Put(OutputByteStream&amp; os, CharType c) {</div>
<div class="line"><a name="l00400"></a><span class="lineno"> 400</span>&#160; <a class="code" href="rapidjson_8h.html#af95188da1d8eb6d4b148fe9ce71cd7c4">RAPIDJSON_STATIC_ASSERT</a>(<span class="keyword">sizeof</span>(<span class="keyword">typename</span> OutputByteStream::Ch) == 1);</div>
<div class="line"><a name="l00401"></a><span class="lineno"> 401</span>&#160; os.Put(static_cast&lt;typename OutputByteStream::Ch&gt;((static_cast&lt;unsigned&gt;(c) &gt;&gt; 8) &amp; 0xFFu));</div>
<div class="line"><a name="l00402"></a><span class="lineno"> 402</span>&#160; os.Put(static_cast&lt;typename OutputByteStream::Ch&gt;(static_cast&lt;unsigned&gt;(c) &amp; 0xFFu));</div>
<div class="line"><a name="l00403"></a><span class="lineno"> 403</span>&#160; }</div>
<div class="line"><a name="l00404"></a><span class="lineno"> 404</span>&#160;};</div>
<div class="line"><a name="l00405"></a><span class="lineno"> 405</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00406"></a><span class="lineno"> 406</span>&#160;<span class="comment">///////////////////////////////////////////////////////////////////////////////</span></div>
<div class="line"><a name="l00407"></a><span class="lineno"> 407</span>&#160;<span class="comment"></span><span class="comment">// UTF32</span></div>
<div class="line"><a name="l00408"></a><span class="lineno"> 408</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00409"></a><span class="lineno"> 409</span>&#160;<span class="comment">//! UTF-32 encoding. </span></div>
<div class="line"><a name="l00410"></a><span class="lineno"> 410</span>&#160;<span class="comment"></span><span class="comment">/*! http://en.wikipedia.org/wiki/UTF-32</span></div>
<div class="line"><a name="l00411"></a><span class="lineno"> 411</span>&#160;<span class="comment"> \tparam CharType Type for storing 32-bit UTF-32 data. Default is unsigned. C++11 may use char32_t instead.</span></div>
<div class="line"><a name="l00412"></a><span class="lineno"> 412</span>&#160;<span class="comment"> \note implements Encoding concept</span></div>
<div class="line"><a name="l00413"></a><span class="lineno"> 413</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00414"></a><span class="lineno"> 414</span>&#160;<span class="comment"> \note For in-memory access, no need to concern endianness. The code units and code points are represented by CPU&#39;s endianness.</span></div>
<div class="line"><a name="l00415"></a><span class="lineno"> 415</span>&#160;<span class="comment"> For streaming, use UTF32LE and UTF32BE, which handle endianness.</span></div>
<div class="line"><a name="l00416"></a><span class="lineno"> 416</span>&#160;<span class="comment">*/</span></div>
<div class="line"><a name="l00417"></a><span class="lineno"> 417</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> CharType = <span class="keywordtype">unsigned</span>&gt;</div>
<div class="line"><a name="l00418"></a><span class="lineno"><a class="line" href="structrapidjson_1_1_u_t_f32.html"> 418</a></span>&#160;<span class="keyword">struct </span><a class="code" href="structrapidjson_1_1_u_t_f32.html">UTF32</a> {</div>
<div class="line"><a name="l00419"></a><span class="lineno"> 419</span>&#160; <span class="keyword">typedef</span> CharType Ch;</div>
<div class="line"><a name="l00420"></a><span class="lineno"> 420</span>&#160; <a class="code" href="rapidjson_8h.html#af95188da1d8eb6d4b148fe9ce71cd7c4">RAPIDJSON_STATIC_ASSERT</a>(<span class="keyword">sizeof</span>(Ch) &gt;= 4);</div>
<div class="line"><a name="l00421"></a><span class="lineno"> 421</span>&#160; </div>
<div class="line"><a name="l00422"></a><span class="lineno"> 422</span>&#160; <span class="keyword">enum</span> { supportUnicode = 1 };</div>
<div class="line"><a name="l00423"></a><span class="lineno"> 423</span>&#160; </div>
<div class="line"><a name="l00424"></a><span class="lineno"> 424</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> OutputStream&gt;</div>
<div class="line"><a name="l00425"></a><span class="lineno"> 425</span>&#160; <span class="keyword">static</span> <span class="keywordtype">void</span> Encode(OutputStream&amp; os, <span class="keywordtype">unsigned</span> codepoint) {</div>
<div class="line"><a name="l00426"></a><span class="lineno"> 426</span>&#160; <a class="code" href="rapidjson_8h.html#af95188da1d8eb6d4b148fe9ce71cd7c4">RAPIDJSON_STATIC_ASSERT</a>(<span class="keyword">sizeof</span>(<span class="keyword">typename</span> OutputStream::Ch) &gt;= 4);</div>
<div class="line"><a name="l00427"></a><span class="lineno"> 427</span>&#160; <a class="code" href="group___r_a_p_i_d_j_s_o_n___c_o_n_f_i_g.html#gabeba18d612187bad2ac62aed9276d47c">RAPIDJSON_ASSERT</a>(codepoint &lt;= 0x10FFFF);</div>
<div class="line"><a name="l00428"></a><span class="lineno"> 428</span>&#160; os.Put(codepoint);</div>
<div class="line"><a name="l00429"></a><span class="lineno"> 429</span>&#160; }</div>
<div class="line"><a name="l00430"></a><span class="lineno"> 430</span>&#160; </div>
<div class="line"><a name="l00431"></a><span class="lineno"> 431</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> OutputStream&gt;</div>
<div class="line"><a name="l00432"></a><span class="lineno"> 432</span>&#160; <span class="keyword">static</span> <span class="keywordtype">void</span> EncodeUnsafe(OutputStream&amp; os, <span class="keywordtype">unsigned</span> codepoint) {</div>
<div class="line"><a name="l00433"></a><span class="lineno"> 433</span>&#160; <a class="code" href="rapidjson_8h.html#af95188da1d8eb6d4b148fe9ce71cd7c4">RAPIDJSON_STATIC_ASSERT</a>(<span class="keyword">sizeof</span>(<span class="keyword">typename</span> OutputStream::Ch) &gt;= 4);</div>
<div class="line"><a name="l00434"></a><span class="lineno"> 434</span>&#160; <a class="code" href="group___r_a_p_i_d_j_s_o_n___c_o_n_f_i_g.html#gabeba18d612187bad2ac62aed9276d47c">RAPIDJSON_ASSERT</a>(codepoint &lt;= 0x10FFFF);</div>
<div class="line"><a name="l00435"></a><span class="lineno"> 435</span>&#160; <a class="code" href="namespacerapidjson.html#a0a774dcffe8ae07686f459ae017d2f20">PutUnsafe</a>(os, codepoint);</div>
<div class="line"><a name="l00436"></a><span class="lineno"> 436</span>&#160; }</div>
<div class="line"><a name="l00437"></a><span class="lineno"> 437</span>&#160; </div>
<div class="line"><a name="l00438"></a><span class="lineno"> 438</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> InputStream&gt;</div>
<div class="line"><a name="l00439"></a><span class="lineno"> 439</span>&#160; <span class="keyword">static</span> <span class="keywordtype">bool</span> Decode(InputStream&amp; is, <span class="keywordtype">unsigned</span>* codepoint) {</div>
<div class="line"><a name="l00440"></a><span class="lineno"> 440</span>&#160; <a class="code" href="rapidjson_8h.html#af95188da1d8eb6d4b148fe9ce71cd7c4">RAPIDJSON_STATIC_ASSERT</a>(<span class="keyword">sizeof</span>(<span class="keyword">typename</span> InputStream::Ch) &gt;= 4);</div>
<div class="line"><a name="l00441"></a><span class="lineno"> 441</span>&#160; Ch c = is.Take();</div>
<div class="line"><a name="l00442"></a><span class="lineno"> 442</span>&#160; *codepoint = c;</div>
<div class="line"><a name="l00443"></a><span class="lineno"> 443</span>&#160; <span class="keywordflow">return</span> c &lt;= 0x10FFFF;</div>
<div class="line"><a name="l00444"></a><span class="lineno"> 444</span>&#160; }</div>
<div class="line"><a name="l00445"></a><span class="lineno"> 445</span>&#160; </div>
<div class="line"><a name="l00446"></a><span class="lineno"> 446</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> InputStream, <span class="keyword">typename</span> OutputStream&gt;</div>
<div class="line"><a name="l00447"></a><span class="lineno"> 447</span>&#160; <span class="keyword">static</span> <span class="keywordtype">bool</span> Validate(InputStream&amp; is, OutputStream&amp; os) {</div>
<div class="line"><a name="l00448"></a><span class="lineno"> 448</span>&#160; <a class="code" href="rapidjson_8h.html#af95188da1d8eb6d4b148fe9ce71cd7c4">RAPIDJSON_STATIC_ASSERT</a>(<span class="keyword">sizeof</span>(<span class="keyword">typename</span> InputStream::Ch) &gt;= 4);</div>
<div class="line"><a name="l00449"></a><span class="lineno"> 449</span>&#160; Ch c;</div>
<div class="line"><a name="l00450"></a><span class="lineno"> 450</span>&#160; os.Put(c = is.Take());</div>
<div class="line"><a name="l00451"></a><span class="lineno"> 451</span>&#160; <span class="keywordflow">return</span> c &lt;= 0x10FFFF;</div>
<div class="line"><a name="l00452"></a><span class="lineno"> 452</span>&#160; }</div>
<div class="line"><a name="l00453"></a><span class="lineno"> 453</span>&#160;};</div>
<div class="line"><a name="l00454"></a><span class="lineno"> 454</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00455"></a><span class="lineno"> 455</span>&#160;<span class="comment">//! UTF-32 little endian enocoding.</span></div>
<div class="line"><a name="l00456"></a><span class="lineno"> 456</span>&#160;<span class="comment"></span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> CharType = <span class="keywordtype">unsigned</span>&gt;</div>
<div class="line"><a name="l00457"></a><span class="lineno"><a class="line" href="structrapidjson_1_1_u_t_f32_l_e.html"> 457</a></span>&#160;<span class="keyword">struct </span><a class="code" href="structrapidjson_1_1_u_t_f32_l_e.html">UTF32LE</a> : <a class="code" href="structrapidjson_1_1_u_t_f32.html">UTF32</a>&lt;CharType&gt; {</div>
<div class="line"><a name="l00458"></a><span class="lineno"> 458</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> InputByteStream&gt;</div>
<div class="line"><a name="l00459"></a><span class="lineno"> 459</span>&#160; <span class="keyword">static</span> CharType TakeBOM(InputByteStream&amp; is) {</div>
<div class="line"><a name="l00460"></a><span class="lineno"> 460</span>&#160; <a class="code" href="rapidjson_8h.html#af95188da1d8eb6d4b148fe9ce71cd7c4">RAPIDJSON_STATIC_ASSERT</a>(<span class="keyword">sizeof</span>(<span class="keyword">typename</span> InputByteStream::Ch) == 1);</div>
<div class="line"><a name="l00461"></a><span class="lineno"> 461</span>&#160; CharType c = Take(is);</div>
<div class="line"><a name="l00462"></a><span class="lineno"> 462</span>&#160; <span class="keywordflow">return</span> static_cast&lt;uint32_t&gt;(c) == 0x0000FEFFu ? Take(is) : c;</div>
<div class="line"><a name="l00463"></a><span class="lineno"> 463</span>&#160; }</div>
<div class="line"><a name="l00464"></a><span class="lineno"> 464</span>&#160; </div>
<div class="line"><a name="l00465"></a><span class="lineno"> 465</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> InputByteStream&gt;</div>
<div class="line"><a name="l00466"></a><span class="lineno"> 466</span>&#160; <span class="keyword">static</span> CharType Take(InputByteStream&amp; is) {</div>
<div class="line"><a name="l00467"></a><span class="lineno"> 467</span>&#160; <a class="code" href="rapidjson_8h.html#af95188da1d8eb6d4b148fe9ce71cd7c4">RAPIDJSON_STATIC_ASSERT</a>(<span class="keyword">sizeof</span>(<span class="keyword">typename</span> InputByteStream::Ch) == 1);</div>
<div class="line"><a name="l00468"></a><span class="lineno"> 468</span>&#160; <span class="keywordtype">unsigned</span> c = static_cast&lt;uint8_t&gt;(is.Take());</div>
<div class="line"><a name="l00469"></a><span class="lineno"> 469</span>&#160; c |= static_cast&lt;unsigned&gt;(static_cast&lt;uint8_t&gt;(is.Take())) &lt;&lt; 8;</div>
<div class="line"><a name="l00470"></a><span class="lineno"> 470</span>&#160; c |= static_cast&lt;unsigned&gt;(static_cast&lt;uint8_t&gt;(is.Take())) &lt;&lt; 16;</div>
<div class="line"><a name="l00471"></a><span class="lineno"> 471</span>&#160; c |= static_cast&lt;unsigned&gt;(static_cast&lt;uint8_t&gt;(is.Take())) &lt;&lt; 24;</div>
<div class="line"><a name="l00472"></a><span class="lineno"> 472</span>&#160; <span class="keywordflow">return</span> static_cast&lt;CharType&gt;(c);</div>
<div class="line"><a name="l00473"></a><span class="lineno"> 473</span>&#160; }</div>
<div class="line"><a name="l00474"></a><span class="lineno"> 474</span>&#160; </div>
<div class="line"><a name="l00475"></a><span class="lineno"> 475</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> OutputByteStream&gt;</div>
<div class="line"><a name="l00476"></a><span class="lineno"> 476</span>&#160; <span class="keyword">static</span> <span class="keywordtype">void</span> PutBOM(OutputByteStream&amp; os) {</div>
<div class="line"><a name="l00477"></a><span class="lineno"> 477</span>&#160; <a class="code" href="rapidjson_8h.html#af95188da1d8eb6d4b148fe9ce71cd7c4">RAPIDJSON_STATIC_ASSERT</a>(<span class="keyword">sizeof</span>(<span class="keyword">typename</span> OutputByteStream::Ch) == 1);</div>
<div class="line"><a name="l00478"></a><span class="lineno"> 478</span>&#160; os.Put(static_cast&lt;typename OutputByteStream::Ch&gt;(0xFFu));</div>
<div class="line"><a name="l00479"></a><span class="lineno"> 479</span>&#160; os.Put(static_cast&lt;typename OutputByteStream::Ch&gt;(0xFEu));</div>
<div class="line"><a name="l00480"></a><span class="lineno"> 480</span>&#160; os.Put(static_cast&lt;typename OutputByteStream::Ch&gt;(0x00u));</div>
<div class="line"><a name="l00481"></a><span class="lineno"> 481</span>&#160; os.Put(static_cast&lt;typename OutputByteStream::Ch&gt;(0x00u));</div>
<div class="line"><a name="l00482"></a><span class="lineno"> 482</span>&#160; }</div>
<div class="line"><a name="l00483"></a><span class="lineno"> 483</span>&#160; </div>
<div class="line"><a name="l00484"></a><span class="lineno"> 484</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> OutputByteStream&gt;</div>
<div class="line"><a name="l00485"></a><span class="lineno"> 485</span>&#160; <span class="keyword">static</span> <span class="keywordtype">void</span> Put(OutputByteStream&amp; os, CharType c) {</div>
<div class="line"><a name="l00486"></a><span class="lineno"> 486</span>&#160; <a class="code" href="rapidjson_8h.html#af95188da1d8eb6d4b148fe9ce71cd7c4">RAPIDJSON_STATIC_ASSERT</a>(<span class="keyword">sizeof</span>(<span class="keyword">typename</span> OutputByteStream::Ch) == 1);</div>
<div class="line"><a name="l00487"></a><span class="lineno"> 487</span>&#160; os.Put(static_cast&lt;typename OutputByteStream::Ch&gt;(c &amp; 0xFFu));</div>
<div class="line"><a name="l00488"></a><span class="lineno"> 488</span>&#160; os.Put(static_cast&lt;typename OutputByteStream::Ch&gt;((c &gt;&gt; 8) &amp; 0xFFu));</div>
<div class="line"><a name="l00489"></a><span class="lineno"> 489</span>&#160; os.Put(static_cast&lt;typename OutputByteStream::Ch&gt;((c &gt;&gt; 16) &amp; 0xFFu));</div>
<div class="line"><a name="l00490"></a><span class="lineno"> 490</span>&#160; os.Put(static_cast&lt;typename OutputByteStream::Ch&gt;((c &gt;&gt; 24) &amp; 0xFFu));</div>
<div class="line"><a name="l00491"></a><span class="lineno"> 491</span>&#160; }</div>
<div class="line"><a name="l00492"></a><span class="lineno"> 492</span>&#160;};</div>
<div class="line"><a name="l00493"></a><span class="lineno"> 493</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00494"></a><span class="lineno"> 494</span>&#160;<span class="comment">//! UTF-32 big endian encoding.</span></div>
<div class="line"><a name="l00495"></a><span class="lineno"> 495</span>&#160;<span class="comment"></span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> CharType = <span class="keywordtype">unsigned</span>&gt;</div>
<div class="line"><a name="l00496"></a><span class="lineno"><a class="line" href="structrapidjson_1_1_u_t_f32_b_e.html"> 496</a></span>&#160;<span class="keyword">struct </span><a class="code" href="structrapidjson_1_1_u_t_f32_b_e.html">UTF32BE</a> : <a class="code" href="structrapidjson_1_1_u_t_f32.html">UTF32</a>&lt;CharType&gt; {</div>
<div class="line"><a name="l00497"></a><span class="lineno"> 497</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> InputByteStream&gt;</div>
<div class="line"><a name="l00498"></a><span class="lineno"> 498</span>&#160; <span class="keyword">static</span> CharType TakeBOM(InputByteStream&amp; is) {</div>
<div class="line"><a name="l00499"></a><span class="lineno"> 499</span>&#160; <a class="code" href="rapidjson_8h.html#af95188da1d8eb6d4b148fe9ce71cd7c4">RAPIDJSON_STATIC_ASSERT</a>(<span class="keyword">sizeof</span>(<span class="keyword">typename</span> InputByteStream::Ch) == 1);</div>
<div class="line"><a name="l00500"></a><span class="lineno"> 500</span>&#160; CharType c = Take(is);</div>
<div class="line"><a name="l00501"></a><span class="lineno"> 501</span>&#160; <span class="keywordflow">return</span> static_cast&lt;uint32_t&gt;(c) == 0x0000FEFFu ? Take(is) : c; </div>
<div class="line"><a name="l00502"></a><span class="lineno"> 502</span>&#160; }</div>
<div class="line"><a name="l00503"></a><span class="lineno"> 503</span>&#160; </div>
<div class="line"><a name="l00504"></a><span class="lineno"> 504</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> InputByteStream&gt;</div>
<div class="line"><a name="l00505"></a><span class="lineno"> 505</span>&#160; <span class="keyword">static</span> CharType Take(InputByteStream&amp; is) {</div>
<div class="line"><a name="l00506"></a><span class="lineno"> 506</span>&#160; <a class="code" href="rapidjson_8h.html#af95188da1d8eb6d4b148fe9ce71cd7c4">RAPIDJSON_STATIC_ASSERT</a>(<span class="keyword">sizeof</span>(<span class="keyword">typename</span> InputByteStream::Ch) == 1);</div>
<div class="line"><a name="l00507"></a><span class="lineno"> 507</span>&#160; <span class="keywordtype">unsigned</span> c = static_cast&lt;unsigned&gt;(static_cast&lt;uint8_t&gt;(is.Take())) &lt;&lt; 24;</div>
<div class="line"><a name="l00508"></a><span class="lineno"> 508</span>&#160; c |= static_cast&lt;unsigned&gt;(static_cast&lt;uint8_t&gt;(is.Take())) &lt;&lt; 16;</div>
<div class="line"><a name="l00509"></a><span class="lineno"> 509</span>&#160; c |= static_cast&lt;unsigned&gt;(static_cast&lt;uint8_t&gt;(is.Take())) &lt;&lt; 8;</div>
<div class="line"><a name="l00510"></a><span class="lineno"> 510</span>&#160; c |= static_cast&lt;unsigned&gt;(static_cast&lt;uint8_t&gt;(is.Take()));</div>
<div class="line"><a name="l00511"></a><span class="lineno"> 511</span>&#160; <span class="keywordflow">return</span> static_cast&lt;CharType&gt;(c);</div>
<div class="line"><a name="l00512"></a><span class="lineno"> 512</span>&#160; }</div>
<div class="line"><a name="l00513"></a><span class="lineno"> 513</span>&#160; </div>
<div class="line"><a name="l00514"></a><span class="lineno"> 514</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> OutputByteStream&gt;</div>
<div class="line"><a name="l00515"></a><span class="lineno"> 515</span>&#160; <span class="keyword">static</span> <span class="keywordtype">void</span> PutBOM(OutputByteStream&amp; os) {</div>
<div class="line"><a name="l00516"></a><span class="lineno"> 516</span>&#160; <a class="code" href="rapidjson_8h.html#af95188da1d8eb6d4b148fe9ce71cd7c4">RAPIDJSON_STATIC_ASSERT</a>(<span class="keyword">sizeof</span>(<span class="keyword">typename</span> OutputByteStream::Ch) == 1);</div>
<div class="line"><a name="l00517"></a><span class="lineno"> 517</span>&#160; os.Put(static_cast&lt;typename OutputByteStream::Ch&gt;(0x00u));</div>
<div class="line"><a name="l00518"></a><span class="lineno"> 518</span>&#160; os.Put(static_cast&lt;typename OutputByteStream::Ch&gt;(0x00u));</div>
<div class="line"><a name="l00519"></a><span class="lineno"> 519</span>&#160; os.Put(static_cast&lt;typename OutputByteStream::Ch&gt;(0xFEu));</div>
<div class="line"><a name="l00520"></a><span class="lineno"> 520</span>&#160; os.Put(static_cast&lt;typename OutputByteStream::Ch&gt;(0xFFu));</div>
<div class="line"><a name="l00521"></a><span class="lineno"> 521</span>&#160; }</div>
<div class="line"><a name="l00522"></a><span class="lineno"> 522</span>&#160; </div>
<div class="line"><a name="l00523"></a><span class="lineno"> 523</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> OutputByteStream&gt;</div>
<div class="line"><a name="l00524"></a><span class="lineno"> 524</span>&#160; <span class="keyword">static</span> <span class="keywordtype">void</span> Put(OutputByteStream&amp; os, CharType c) {</div>
<div class="line"><a name="l00525"></a><span class="lineno"> 525</span>&#160; <a class="code" href="rapidjson_8h.html#af95188da1d8eb6d4b148fe9ce71cd7c4">RAPIDJSON_STATIC_ASSERT</a>(<span class="keyword">sizeof</span>(<span class="keyword">typename</span> OutputByteStream::Ch) == 1);</div>
<div class="line"><a name="l00526"></a><span class="lineno"> 526</span>&#160; os.Put(static_cast&lt;typename OutputByteStream::Ch&gt;((c &gt;&gt; 24) &amp; 0xFFu));</div>
<div class="line"><a name="l00527"></a><span class="lineno"> 527</span>&#160; os.Put(static_cast&lt;typename OutputByteStream::Ch&gt;((c &gt;&gt; 16) &amp; 0xFFu));</div>
<div class="line"><a name="l00528"></a><span class="lineno"> 528</span>&#160; os.Put(static_cast&lt;typename OutputByteStream::Ch&gt;((c &gt;&gt; 8) &amp; 0xFFu));</div>
<div class="line"><a name="l00529"></a><span class="lineno"> 529</span>&#160; os.Put(static_cast&lt;typename OutputByteStream::Ch&gt;(c &amp; 0xFFu));</div>
<div class="line"><a name="l00530"></a><span class="lineno"> 530</span>&#160; }</div>
<div class="line"><a name="l00531"></a><span class="lineno"> 531</span>&#160;};</div>
<div class="line"><a name="l00532"></a><span class="lineno"> 532</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00533"></a><span class="lineno"> 533</span>&#160;<span class="comment">///////////////////////////////////////////////////////////////////////////////</span></div>
<div class="line"><a name="l00534"></a><span class="lineno"> 534</span>&#160;<span class="comment"></span><span class="comment">// ASCII</span></div>
<div class="line"><a name="l00535"></a><span class="lineno"> 535</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00536"></a><span class="lineno"> 536</span>&#160;<span class="comment">//! ASCII encoding.</span></div>
<div class="line"><a name="l00537"></a><span class="lineno"> 537</span>&#160;<span class="comment"></span><span class="comment">/*! http://en.wikipedia.org/wiki/ASCII</span></div>
<div class="line"><a name="l00538"></a><span class="lineno"> 538</span>&#160;<span class="comment"> \tparam CharType Code unit for storing 7-bit ASCII data. Default is char.</span></div>
<div class="line"><a name="l00539"></a><span class="lineno"> 539</span>&#160;<span class="comment"> \note implements Encoding concept</span></div>
<div class="line"><a name="l00540"></a><span class="lineno"> 540</span>&#160;<span class="comment">*/</span></div>
<div class="line"><a name="l00541"></a><span class="lineno"> 541</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> CharType = <span class="keywordtype">char</span>&gt;</div>
<div class="line"><a name="l00542"></a><span class="lineno"><a class="line" href="structrapidjson_1_1_a_s_c_i_i.html"> 542</a></span>&#160;<span class="keyword">struct </span><a class="code" href="structrapidjson_1_1_a_s_c_i_i.html">ASCII</a> {</div>
<div class="line"><a name="l00543"></a><span class="lineno"> 543</span>&#160; <span class="keyword">typedef</span> CharType Ch;</div>
<div class="line"><a name="l00544"></a><span class="lineno"> 544</span>&#160; </div>
<div class="line"><a name="l00545"></a><span class="lineno"> 545</span>&#160; <span class="keyword">enum</span> { supportUnicode = 0 };</div>
<div class="line"><a name="l00546"></a><span class="lineno"> 546</span>&#160; </div>
<div class="line"><a name="l00547"></a><span class="lineno"> 547</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> OutputStream&gt;</div>
<div class="line"><a name="l00548"></a><span class="lineno"> 548</span>&#160; <span class="keyword">static</span> <span class="keywordtype">void</span> Encode(OutputStream&amp; os, <span class="keywordtype">unsigned</span> codepoint) {</div>
<div class="line"><a name="l00549"></a><span class="lineno"> 549</span>&#160; <a class="code" href="group___r_a_p_i_d_j_s_o_n___c_o_n_f_i_g.html#gabeba18d612187bad2ac62aed9276d47c">RAPIDJSON_ASSERT</a>(codepoint &lt;= 0x7F);</div>
<div class="line"><a name="l00550"></a><span class="lineno"> 550</span>&#160; os.Put(static_cast&lt;Ch&gt;(codepoint &amp; 0xFF));</div>
<div class="line"><a name="l00551"></a><span class="lineno"> 551</span>&#160; }</div>
<div class="line"><a name="l00552"></a><span class="lineno"> 552</span>&#160; </div>
<div class="line"><a name="l00553"></a><span class="lineno"> 553</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> OutputStream&gt;</div>
<div class="line"><a name="l00554"></a><span class="lineno"> 554</span>&#160; <span class="keyword">static</span> <span class="keywordtype">void</span> EncodeUnsafe(OutputStream&amp; os, <span class="keywordtype">unsigned</span> codepoint) {</div>
<div class="line"><a name="l00555"></a><span class="lineno"> 555</span>&#160; <a class="code" href="group___r_a_p_i_d_j_s_o_n___c_o_n_f_i_g.html#gabeba18d612187bad2ac62aed9276d47c">RAPIDJSON_ASSERT</a>(codepoint &lt;= 0x7F);</div>
<div class="line"><a name="l00556"></a><span class="lineno"> 556</span>&#160; <a class="code" href="namespacerapidjson.html#a0a774dcffe8ae07686f459ae017d2f20">PutUnsafe</a>(os, static_cast&lt;Ch&gt;(codepoint &amp; 0xFF));</div>
<div class="line"><a name="l00557"></a><span class="lineno"> 557</span>&#160; }</div>
<div class="line"><a name="l00558"></a><span class="lineno"> 558</span>&#160; </div>
<div class="line"><a name="l00559"></a><span class="lineno"> 559</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> InputStream&gt;</div>
<div class="line"><a name="l00560"></a><span class="lineno"> 560</span>&#160; <span class="keyword">static</span> <span class="keywordtype">bool</span> Decode(InputStream&amp; is, <span class="keywordtype">unsigned</span>* codepoint) {</div>
<div class="line"><a name="l00561"></a><span class="lineno"> 561</span>&#160; uint8_t c = static_cast&lt;uint8_t&gt;(is.Take());</div>
<div class="line"><a name="l00562"></a><span class="lineno"> 562</span>&#160; *codepoint = c;</div>
<div class="line"><a name="l00563"></a><span class="lineno"> 563</span>&#160; <span class="keywordflow">return</span> c &lt;= 0X7F;</div>
<div class="line"><a name="l00564"></a><span class="lineno"> 564</span>&#160; }</div>
<div class="line"><a name="l00565"></a><span class="lineno"> 565</span>&#160; </div>
<div class="line"><a name="l00566"></a><span class="lineno"> 566</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> InputStream, <span class="keyword">typename</span> OutputStream&gt;</div>
<div class="line"><a name="l00567"></a><span class="lineno"> 567</span>&#160; <span class="keyword">static</span> <span class="keywordtype">bool</span> Validate(InputStream&amp; is, OutputStream&amp; os) {</div>
<div class="line"><a name="l00568"></a><span class="lineno"> 568</span>&#160; uint8_t c = static_cast&lt;uint8_t&gt;(is.Take());</div>
<div class="line"><a name="l00569"></a><span class="lineno"> 569</span>&#160; os.Put(static_cast&lt;typename OutputStream::Ch&gt;(c));</div>
<div class="line"><a name="l00570"></a><span class="lineno"> 570</span>&#160; <span class="keywordflow">return</span> c &lt;= 0x7F;</div>
<div class="line"><a name="l00571"></a><span class="lineno"> 571</span>&#160; }</div>
<div class="line"><a name="l00572"></a><span class="lineno"> 572</span>&#160; </div>
<div class="line"><a name="l00573"></a><span class="lineno"> 573</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> InputByteStream&gt;</div>
<div class="line"><a name="l00574"></a><span class="lineno"> 574</span>&#160; <span class="keyword">static</span> CharType TakeBOM(InputByteStream&amp; is) {</div>
<div class="line"><a name="l00575"></a><span class="lineno"> 575</span>&#160; <a class="code" href="rapidjson_8h.html#af95188da1d8eb6d4b148fe9ce71cd7c4">RAPIDJSON_STATIC_ASSERT</a>(<span class="keyword">sizeof</span>(<span class="keyword">typename</span> InputByteStream::Ch) == 1);</div>
<div class="line"><a name="l00576"></a><span class="lineno"> 576</span>&#160; uint8_t c = static_cast&lt;uint8_t&gt;(Take(is));</div>
<div class="line"><a name="l00577"></a><span class="lineno"> 577</span>&#160; <span class="keywordflow">return</span> static_cast&lt;Ch&gt;(c);</div>
<div class="line"><a name="l00578"></a><span class="lineno"> 578</span>&#160; }</div>
<div class="line"><a name="l00579"></a><span class="lineno"> 579</span>&#160; </div>
<div class="line"><a name="l00580"></a><span class="lineno"> 580</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> InputByteStream&gt;</div>
<div class="line"><a name="l00581"></a><span class="lineno"> 581</span>&#160; <span class="keyword">static</span> Ch Take(InputByteStream&amp; is) {</div>
<div class="line"><a name="l00582"></a><span class="lineno"> 582</span>&#160; <a class="code" href="rapidjson_8h.html#af95188da1d8eb6d4b148fe9ce71cd7c4">RAPIDJSON_STATIC_ASSERT</a>(<span class="keyword">sizeof</span>(<span class="keyword">typename</span> InputByteStream::Ch) == 1);</div>
<div class="line"><a name="l00583"></a><span class="lineno"> 583</span>&#160; <span class="keywordflow">return</span> static_cast&lt;Ch&gt;(is.Take());</div>
<div class="line"><a name="l00584"></a><span class="lineno"> 584</span>&#160; }</div>
<div class="line"><a name="l00585"></a><span class="lineno"> 585</span>&#160; </div>
<div class="line"><a name="l00586"></a><span class="lineno"> 586</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> OutputByteStream&gt;</div>
<div class="line"><a name="l00587"></a><span class="lineno"> 587</span>&#160; <span class="keyword">static</span> <span class="keywordtype">void</span> PutBOM(OutputByteStream&amp; os) {</div>
<div class="line"><a name="l00588"></a><span class="lineno"> 588</span>&#160; <a class="code" href="rapidjson_8h.html#af95188da1d8eb6d4b148fe9ce71cd7c4">RAPIDJSON_STATIC_ASSERT</a>(<span class="keyword">sizeof</span>(<span class="keyword">typename</span> OutputByteStream::Ch) == 1);</div>
<div class="line"><a name="l00589"></a><span class="lineno"> 589</span>&#160; (void)os;</div>
<div class="line"><a name="l00590"></a><span class="lineno"> 590</span>&#160; }</div>
<div class="line"><a name="l00591"></a><span class="lineno"> 591</span>&#160; </div>
<div class="line"><a name="l00592"></a><span class="lineno"> 592</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> OutputByteStream&gt;</div>
<div class="line"><a name="l00593"></a><span class="lineno"> 593</span>&#160; <span class="keyword">static</span> <span class="keywordtype">void</span> Put(OutputByteStream&amp; os, Ch c) {</div>
<div class="line"><a name="l00594"></a><span class="lineno"> 594</span>&#160; <a class="code" href="rapidjson_8h.html#af95188da1d8eb6d4b148fe9ce71cd7c4">RAPIDJSON_STATIC_ASSERT</a>(<span class="keyword">sizeof</span>(<span class="keyword">typename</span> OutputByteStream::Ch) == 1);</div>
<div class="line"><a name="l00595"></a><span class="lineno"> 595</span>&#160; os.Put(static_cast&lt;typename OutputByteStream::Ch&gt;(c));</div>
<div class="line"><a name="l00596"></a><span class="lineno"> 596</span>&#160; }</div>
<div class="line"><a name="l00597"></a><span class="lineno"> 597</span>&#160;};</div>
<div class="line"><a name="l00598"></a><span class="lineno"> 598</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00599"></a><span class="lineno"> 599</span>&#160;<span class="comment">///////////////////////////////////////////////////////////////////////////////</span></div>
<div class="line"><a name="l00600"></a><span class="lineno"> 600</span>&#160;<span class="comment"></span><span class="comment">// AutoUTF</span></div>
<div class="line"><a name="l00601"></a><span class="lineno"> 601</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00602"></a><span class="lineno"> 602</span>&#160;<span class="comment">//! Runtime-specified UTF encoding type of a stream.</span></div>
<div class="line"><a name="l00603"></a><span class="lineno"><a class="line" href="namespacerapidjson.html#a4aacabc0f8cea1cd628f466d890773eb"> 603</a></span>&#160;<span class="comment"></span><span class="keyword">enum</span> <a class="code" href="namespacerapidjson.html#a4aacabc0f8cea1cd628f466d890773eb">UTFType</a> {</div>
<div class="line"><a name="l00604"></a><span class="lineno"><a class="line" href="namespacerapidjson.html#a4aacabc0f8cea1cd628f466d890773eba3bda3a2e3f0ec2b7e8c5a3d5d4f60a81"> 604</a></span>&#160; <a class="code" href="namespacerapidjson.html#a4aacabc0f8cea1cd628f466d890773eba3bda3a2e3f0ec2b7e8c5a3d5d4f60a81">kUTF8</a> = 0, <span class="comment">//!&lt; UTF-8.</span></div>
<div class="line"><a name="l00605"></a><span class="lineno"><a class="line" href="namespacerapidjson.html#a4aacabc0f8cea1cd628f466d890773ebaa7ffda68d3584eb92155daf3cd1d6481"> 605</a></span>&#160;<span class="comment"></span> <a class="code" href="namespacerapidjson.html#a4aacabc0f8cea1cd628f466d890773ebaa7ffda68d3584eb92155daf3cd1d6481">kUTF16LE</a> = 1, <span class="comment">//!&lt; UTF-16 little endian.</span></div>
<div class="line"><a name="l00606"></a><span class="lineno"><a class="line" href="namespacerapidjson.html#a4aacabc0f8cea1cd628f466d890773eba52c496755de96eee05275a423b36299d"> 606</a></span>&#160;<span class="comment"></span> <a class="code" href="namespacerapidjson.html#a4aacabc0f8cea1cd628f466d890773eba52c496755de96eee05275a423b36299d">kUTF16BE</a> = 2, <span class="comment">//!&lt; UTF-16 big endian.</span></div>
<div class="line"><a name="l00607"></a><span class="lineno"><a class="line" href="namespacerapidjson.html#a4aacabc0f8cea1cd628f466d890773eba2ec8c855b2edacca40fa73ad307a66b4"> 607</a></span>&#160;<span class="comment"></span> <a class="code" href="namespacerapidjson.html#a4aacabc0f8cea1cd628f466d890773eba2ec8c855b2edacca40fa73ad307a66b4">kUTF32LE</a> = 3, <span class="comment">//!&lt; UTF-32 little endian.</span></div>
<div class="line"><a name="l00608"></a><span class="lineno"><a class="line" href="namespacerapidjson.html#a4aacabc0f8cea1cd628f466d890773ebad6db204b848081468878ed58bc20ce8f"> 608</a></span>&#160;<span class="comment"></span> <a class="code" href="namespacerapidjson.html#a4aacabc0f8cea1cd628f466d890773ebad6db204b848081468878ed58bc20ce8f">kUTF32BE</a> = 4 <span class="comment">//!&lt; UTF-32 big endian.</span></div>
<div class="line"><a name="l00609"></a><span class="lineno"> 609</span>&#160;<span class="comment"></span>};</div>
<div class="line"><a name="l00610"></a><span class="lineno"> 610</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00611"></a><span class="lineno"> 611</span>&#160;<span class="comment">//! Dynamically select encoding according to stream&#39;s runtime-specified UTF encoding type.</span></div>
<div class="line"><a name="l00612"></a><span class="lineno"> 612</span>&#160;<span class="comment"></span><span class="comment">/*! \note This class can be used with AutoUTFInputtStream and AutoUTFOutputStream, which provides GetType().</span></div>
<div class="line"><a name="l00613"></a><span class="lineno"> 613</span>&#160;<span class="comment">*/</span></div>
<div class="line"><a name="l00614"></a><span class="lineno"> 614</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> CharType&gt;</div>
<div class="line"><a name="l00615"></a><span class="lineno"><a class="line" href="structrapidjson_1_1_auto_u_t_f.html"> 615</a></span>&#160;<span class="keyword">struct </span><a class="code" href="structrapidjson_1_1_auto_u_t_f.html">AutoUTF</a> {</div>
<div class="line"><a name="l00616"></a><span class="lineno"> 616</span>&#160; <span class="keyword">typedef</span> CharType Ch;</div>
<div class="line"><a name="l00617"></a><span class="lineno"> 617</span>&#160; </div>
<div class="line"><a name="l00618"></a><span class="lineno"> 618</span>&#160; <span class="keyword">enum</span> { supportUnicode = 1 };</div>
<div class="line"><a name="l00619"></a><span class="lineno"> 619</span>&#160; </div>
<div class="line"><a name="l00620"></a><span class="lineno"> 620</span>&#160;<span class="preprocessor">#define RAPIDJSON_ENCODINGS_FUNC(x) UTF8&lt;Ch&gt;::x, UTF16LE&lt;Ch&gt;::x, UTF16BE&lt;Ch&gt;::x, UTF32LE&lt;Ch&gt;::x, UTF32BE&lt;Ch&gt;::x</span></div>
<div class="line"><a name="l00621"></a><span class="lineno"> 621</span>&#160; </div>
<div class="line"><a name="l00622"></a><span class="lineno"> 622</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> OutputStream&gt;</div>
<div class="line"><a name="l00623"></a><span class="lineno"> 623</span>&#160; <span class="keyword">static</span> RAPIDJSON_FORCEINLINE <span class="keywordtype">void</span> Encode(OutputStream&amp; os, <span class="keywordtype">unsigned</span> codepoint) {</div>
<div class="line"><a name="l00624"></a><span class="lineno"> 624</span>&#160; <span class="keyword">typedef</span> void (*EncodeFunc)(OutputStream&amp;, unsigned);</div>
<div class="line"><a name="l00625"></a><span class="lineno"> 625</span>&#160; <span class="keyword">static</span> <span class="keyword">const</span> EncodeFunc f[] = { RAPIDJSON_ENCODINGS_FUNC(Encode) };</div>
<div class="line"><a name="l00626"></a><span class="lineno"> 626</span>&#160; (*f[os.GetType()])(os, codepoint);</div>
<div class="line"><a name="l00627"></a><span class="lineno"> 627</span>&#160; }</div>
<div class="line"><a name="l00628"></a><span class="lineno"> 628</span>&#160; </div>
<div class="line"><a name="l00629"></a><span class="lineno"> 629</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> OutputStream&gt;</div>
<div class="line"><a name="l00630"></a><span class="lineno"> 630</span>&#160; <span class="keyword">static</span> RAPIDJSON_FORCEINLINE <span class="keywordtype">void</span> EncodeUnsafe(OutputStream&amp; os, <span class="keywordtype">unsigned</span> codepoint) {</div>
<div class="line"><a name="l00631"></a><span class="lineno"> 631</span>&#160; <span class="keyword">typedef</span> void (*EncodeFunc)(OutputStream&amp;, unsigned);</div>
<div class="line"><a name="l00632"></a><span class="lineno"> 632</span>&#160; <span class="keyword">static</span> <span class="keyword">const</span> EncodeFunc f[] = { RAPIDJSON_ENCODINGS_FUNC(EncodeUnsafe) };</div>
<div class="line"><a name="l00633"></a><span class="lineno"> 633</span>&#160; (*f[os.GetType()])(os, codepoint);</div>
<div class="line"><a name="l00634"></a><span class="lineno"> 634</span>&#160; }</div>
<div class="line"><a name="l00635"></a><span class="lineno"> 635</span>&#160; </div>
<div class="line"><a name="l00636"></a><span class="lineno"> 636</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> InputStream&gt;</div>
<div class="line"><a name="l00637"></a><span class="lineno"> 637</span>&#160; <span class="keyword">static</span> RAPIDJSON_FORCEINLINE <span class="keywordtype">bool</span> Decode(InputStream&amp; is, <span class="keywordtype">unsigned</span>* codepoint) {</div>
<div class="line"><a name="l00638"></a><span class="lineno"> 638</span>&#160; <span class="keyword">typedef</span> bool (*DecodeFunc)(InputStream&amp;, <span class="keywordtype">unsigned</span>*);</div>
<div class="line"><a name="l00639"></a><span class="lineno"> 639</span>&#160; <span class="keyword">static</span> <span class="keyword">const</span> DecodeFunc f[] = { RAPIDJSON_ENCODINGS_FUNC(Decode) };</div>
<div class="line"><a name="l00640"></a><span class="lineno"> 640</span>&#160; <span class="keywordflow">return</span> (*f[is.GetType()])(is, codepoint);</div>
<div class="line"><a name="l00641"></a><span class="lineno"> 641</span>&#160; }</div>
<div class="line"><a name="l00642"></a><span class="lineno"> 642</span>&#160; </div>
<div class="line"><a name="l00643"></a><span class="lineno"> 643</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> InputStream, <span class="keyword">typename</span> OutputStream&gt;</div>
<div class="line"><a name="l00644"></a><span class="lineno"> 644</span>&#160; <span class="keyword">static</span> RAPIDJSON_FORCEINLINE <span class="keywordtype">bool</span> Validate(InputStream&amp; is, OutputStream&amp; os) {</div>
<div class="line"><a name="l00645"></a><span class="lineno"> 645</span>&#160; <span class="keyword">typedef</span> bool (*ValidateFunc)(InputStream&amp;, OutputStream&amp;);</div>
<div class="line"><a name="l00646"></a><span class="lineno"> 646</span>&#160; <span class="keyword">static</span> <span class="keyword">const</span> ValidateFunc f[] = { RAPIDJSON_ENCODINGS_FUNC(Validate) };</div>
<div class="line"><a name="l00647"></a><span class="lineno"> 647</span>&#160; <span class="keywordflow">return</span> (*f[is.GetType()])(is, os);</div>
<div class="line"><a name="l00648"></a><span class="lineno"> 648</span>&#160; }</div>
<div class="line"><a name="l00649"></a><span class="lineno"> 649</span>&#160; </div>
<div class="line"><a name="l00650"></a><span class="lineno"> 650</span>&#160;<span class="preprocessor">#undef RAPIDJSON_ENCODINGS_FUNC</span></div>
<div class="line"><a name="l00651"></a><span class="lineno"> 651</span>&#160;};</div>
<div class="line"><a name="l00652"></a><span class="lineno"> 652</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00653"></a><span class="lineno"> 653</span>&#160;<span class="comment">///////////////////////////////////////////////////////////////////////////////</span></div>
<div class="line"><a name="l00654"></a><span class="lineno"> 654</span>&#160;<span class="comment"></span><span class="comment">// Transcoder</span></div>
<div class="line"><a name="l00655"></a><span class="lineno"> 655</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00656"></a><span class="lineno"> 656</span>&#160;<span class="comment">//! Encoding conversion.</span></div>
<div class="line"><a name="l00657"></a><span class="lineno"> 657</span>&#160;<span class="comment"></span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> SourceEncoding, <span class="keyword">typename</span> TargetEncoding&gt;</div>
<div class="line"><a name="l00658"></a><span class="lineno"><a class="line" href="structrapidjson_1_1_transcoder.html"> 658</a></span>&#160;<span class="keyword">struct </span><a class="code" href="structrapidjson_1_1_transcoder.html">Transcoder</a> {<span class="comment"></span></div>
<div class="line"><a name="l00659"></a><span class="lineno"> 659</span>&#160;<span class="comment"> //! Take one Unicode codepoint from source encoding, convert it to target encoding and put it to the output stream.</span></div>
<div class="line"><a name="l00660"></a><span class="lineno"> 660</span>&#160;<span class="comment"></span> <span class="keyword">template</span>&lt;<span class="keyword">typename</span> InputStream, <span class="keyword">typename</span> OutputStream&gt;</div>
<div class="line"><a name="l00661"></a><span class="lineno"><a class="line" href="structrapidjson_1_1_transcoder.html#a3a1de7069d3cf7f1d4f4e2f96ceb7664"> 661</a></span>&#160; <span class="keyword">static</span> RAPIDJSON_FORCEINLINE <span class="keywordtype">bool</span> <a class="code" href="structrapidjson_1_1_transcoder.html#a3a1de7069d3cf7f1d4f4e2f96ceb7664">Transcode</a>(InputStream&amp; is, OutputStream&amp; os) {</div>
<div class="line"><a name="l00662"></a><span class="lineno"> 662</span>&#160; <span class="keywordtype">unsigned</span> codepoint;</div>
<div class="line"><a name="l00663"></a><span class="lineno"> 663</span>&#160; <span class="keywordflow">if</span> (!SourceEncoding::Decode(is, &amp;codepoint))</div>
<div class="line"><a name="l00664"></a><span class="lineno"> 664</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00665"></a><span class="lineno"> 665</span>&#160; TargetEncoding::Encode(os, codepoint);</div>
<div class="line"><a name="l00666"></a><span class="lineno"> 666</span>&#160; <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00667"></a><span class="lineno"> 667</span>&#160; }</div>
<div class="line"><a name="l00668"></a><span class="lineno"> 668</span>&#160; </div>
<div class="line"><a name="l00669"></a><span class="lineno"> 669</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> InputStream, <span class="keyword">typename</span> OutputStream&gt;</div>
<div class="line"><a name="l00670"></a><span class="lineno"> 670</span>&#160; <span class="keyword">static</span> RAPIDJSON_FORCEINLINE <span class="keywordtype">bool</span> TranscodeUnsafe(InputStream&amp; is, OutputStream&amp; os) {</div>
<div class="line"><a name="l00671"></a><span class="lineno"> 671</span>&#160; <span class="keywordtype">unsigned</span> codepoint;</div>
<div class="line"><a name="l00672"></a><span class="lineno"> 672</span>&#160; <span class="keywordflow">if</span> (!SourceEncoding::Decode(is, &amp;codepoint))</div>
<div class="line"><a name="l00673"></a><span class="lineno"> 673</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00674"></a><span class="lineno"> 674</span>&#160; TargetEncoding::EncodeUnsafe(os, codepoint);</div>
<div class="line"><a name="l00675"></a><span class="lineno"> 675</span>&#160; <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00676"></a><span class="lineno"> 676</span>&#160; }</div>
<div class="line"><a name="l00677"></a><span class="lineno"> 677</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00678"></a><span class="lineno"> 678</span>&#160;<span class="comment"> //! Validate one Unicode codepoint from an encoded stream.</span></div>
<div class="line"><a name="l00679"></a><span class="lineno"> 679</span>&#160;<span class="comment"></span> <span class="keyword">template</span>&lt;<span class="keyword">typename</span> InputStream, <span class="keyword">typename</span> OutputStream&gt;</div>
<div class="line"><a name="l00680"></a><span class="lineno"><a class="line" href="structrapidjson_1_1_transcoder.html#ae9178e512e99394a38785e73927140da"> 680</a></span>&#160; <span class="keyword">static</span> RAPIDJSON_FORCEINLINE <span class="keywordtype">bool</span> <a class="code" href="structrapidjson_1_1_transcoder.html#ae9178e512e99394a38785e73927140da">Validate</a>(InputStream&amp; is, OutputStream&amp; os) {</div>
<div class="line"><a name="l00681"></a><span class="lineno"> 681</span>&#160; <span class="keywordflow">return</span> Transcode(is, os); <span class="comment">// Since source/target encoding is different, must transcode.</span></div>
<div class="line"><a name="l00682"></a><span class="lineno"> 682</span>&#160; }</div>
<div class="line"><a name="l00683"></a><span class="lineno"> 683</span>&#160;};</div>
<div class="line"><a name="l00684"></a><span class="lineno"> 684</span>&#160; </div>
<div class="line"><a name="l00685"></a><span class="lineno"> 685</span>&#160;<span class="comment">// Forward declaration.</span></div>
<div class="line"><a name="l00686"></a><span class="lineno"> 686</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> Stream&gt;</div>
<div class="line"><a name="l00687"></a><span class="lineno"> 687</span>&#160;<span class="keyword">inline</span> <span class="keywordtype">void</span> PutUnsafe(<a class="code" href="classrapidjson_1_1_stream.html">Stream</a>&amp; stream, <span class="keyword">typename</span> Stream::Ch c);</div>
<div class="line"><a name="l00688"></a><span class="lineno"> 688</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00689"></a><span class="lineno"> 689</span>&#160;<span class="comment">//! Specialization of Transcoder with same source and target encoding.</span></div>
<div class="line"><a name="l00690"></a><span class="lineno"> 690</span>&#160;<span class="comment"></span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> Encoding&gt;</div>
<div class="line"><a name="l00691"></a><span class="lineno"><a class="line" href="structrapidjson_1_1_transcoder_3_01_encoding_00_01_encoding_01_4.html"> 691</a></span>&#160;<span class="keyword">struct </span><a class="code" href="structrapidjson_1_1_transcoder.html">Transcoder</a>&lt;<a class="code" href="classrapidjson_1_1_encoding.html">Encoding</a>, <a class="code" href="classrapidjson_1_1_encoding.html">Encoding</a>&gt; {</div>
<div class="line"><a name="l00692"></a><span class="lineno"> 692</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> InputStream, <span class="keyword">typename</span> OutputStream&gt;</div>
<div class="line"><a name="l00693"></a><span class="lineno"> 693</span>&#160; <span class="keyword">static</span> RAPIDJSON_FORCEINLINE <span class="keywordtype">bool</span> Transcode(InputStream&amp; is, OutputStream&amp; os) {</div>
<div class="line"><a name="l00694"></a><span class="lineno"> 694</span>&#160; os.Put(is.Take()); <span class="comment">// Just copy one code unit. This semantic is different from primary template class.</span></div>
<div class="line"><a name="l00695"></a><span class="lineno"> 695</span>&#160; <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00696"></a><span class="lineno"> 696</span>&#160; }</div>
<div class="line"><a name="l00697"></a><span class="lineno"> 697</span>&#160; </div>
<div class="line"><a name="l00698"></a><span class="lineno"> 698</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> InputStream, <span class="keyword">typename</span> OutputStream&gt;</div>
<div class="line"><a name="l00699"></a><span class="lineno"> 699</span>&#160; <span class="keyword">static</span> RAPIDJSON_FORCEINLINE <span class="keywordtype">bool</span> TranscodeUnsafe(InputStream&amp; is, OutputStream&amp; os) {</div>
<div class="line"><a name="l00700"></a><span class="lineno"> 700</span>&#160; <a class="code" href="namespacerapidjson.html#a0a774dcffe8ae07686f459ae017d2f20">PutUnsafe</a>(os, is.Take()); <span class="comment">// Just copy one code unit. This semantic is different from primary template class.</span></div>
<div class="line"><a name="l00701"></a><span class="lineno"> 701</span>&#160; <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00702"></a><span class="lineno"> 702</span>&#160; }</div>
<div class="line"><a name="l00703"></a><span class="lineno"> 703</span>&#160; </div>
<div class="line"><a name="l00704"></a><span class="lineno"> 704</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> InputStream, <span class="keyword">typename</span> OutputStream&gt;</div>
<div class="line"><a name="l00705"></a><span class="lineno"> 705</span>&#160; <span class="keyword">static</span> RAPIDJSON_FORCEINLINE <span class="keywordtype">bool</span> Validate(InputStream&amp; is, OutputStream&amp; os) {</div>
<div class="line"><a name="l00706"></a><span class="lineno"> 706</span>&#160; <span class="keywordflow">return</span> Encoding::Validate(is, os); <span class="comment">// source/target encoding are the same</span></div>
<div class="line"><a name="l00707"></a><span class="lineno"> 707</span>&#160; }</div>
<div class="line"><a name="l00708"></a><span class="lineno"> 708</span>&#160;};</div>
<div class="line"><a name="l00709"></a><span class="lineno"> 709</span>&#160; </div>
<div class="line"><a name="l00710"></a><span class="lineno"> 710</span>&#160;RAPIDJSON_NAMESPACE_END</div>
<div class="line"><a name="l00711"></a><span class="lineno"> 711</span>&#160; </div>
<div class="line"><a name="l00712"></a><span class="lineno"> 712</span>&#160;<span class="preprocessor">#if defined(__GNUC__) || (defined(_MSC_VER) &amp;&amp; !defined(__clang__))</span></div>
<div class="line"><a name="l00713"></a><span class="lineno"> 713</span>&#160;RAPIDJSON_DIAG_POP</div>
<div class="line"><a name="l00714"></a><span class="lineno"> 714</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00715"></a><span class="lineno"> 715</span>&#160; </div>
<div class="line"><a name="l00716"></a><span class="lineno"> 716</span>&#160;<span class="preprocessor">#endif // RAPIDJSON_ENCODINGS_H_</span></div>
</div><!-- fragment --></div><!-- contents -->
</div><!-- doc-content -->
<div class="ttc" id="anamespacerapidjson_html_a4aacabc0f8cea1cd628f466d890773ebaa7ffda68d3584eb92155daf3cd1d6481"><div class="ttname"><a href="namespacerapidjson.html#a4aacabc0f8cea1cd628f466d890773ebaa7ffda68d3584eb92155daf3cd1d6481">rapidjson::kUTF16LE</a></div><div class="ttdoc">UTF-16 little endian.</div><div class="ttdef"><b>Definition:</b> encodings.h:605</div></div>
<div class="ttc" id="aclassrapidjson_1_1_stream_html"><div class="ttname"><a href="classrapidjson_1_1_stream.html">Stream</a></div><div class="ttdoc">Concept for reading and writing characters.</div></div>
<div class="ttc" id="arapidjson_8h_html"><div class="ttname"><a href="rapidjson_8h.html">rapidjson.h</a></div><div class="ttdoc">common definitions and configuration</div></div>
<div class="ttc" id="astructrapidjson_1_1_u_t_f16_html"><div class="ttname"><a href="structrapidjson_1_1_u_t_f16.html">rapidjson::UTF16</a></div><div class="ttdoc">UTF-16 encoding.</div><div class="ttdef"><b>Definition:</b> encodings.h:269</div></div>
<div class="ttc" id="anamespacerapidjson_html_a4aacabc0f8cea1cd628f466d890773eba2ec8c855b2edacca40fa73ad307a66b4"><div class="ttname"><a href="namespacerapidjson.html#a4aacabc0f8cea1cd628f466d890773eba2ec8c855b2edacca40fa73ad307a66b4">rapidjson::kUTF32LE</a></div><div class="ttdoc">UTF-32 little endian.</div><div class="ttdef"><b>Definition:</b> encodings.h:607</div></div>
<div class="ttc" id="astructrapidjson_1_1_a_s_c_i_i_html"><div class="ttname"><a href="structrapidjson_1_1_a_s_c_i_i.html">rapidjson::ASCII</a></div><div class="ttdoc">ASCII encoding.</div><div class="ttdef"><b>Definition:</b> encodings.h:542</div></div>
<div class="ttc" id="astructrapidjson_1_1_transcoder_html"><div class="ttname"><a href="structrapidjson_1_1_transcoder.html">rapidjson::Transcoder</a></div><div class="ttdoc">Encoding conversion.</div><div class="ttdef"><b>Definition:</b> encodings.h:658</div></div>
<div class="ttc" id="agroup___r_a_p_i_d_j_s_o_n___c_o_n_f_i_g_html_gabeba18d612187bad2ac62aed9276d47c"><div class="ttname"><a href="group___r_a_p_i_d_j_s_o_n___c_o_n_f_i_g.html#gabeba18d612187bad2ac62aed9276d47c">RAPIDJSON_ASSERT</a></div><div class="ttdeci">#define RAPIDJSON_ASSERT(x)</div><div class="ttdoc">Assertion.</div><div class="ttdef"><b>Definition:</b> rapidjson.h:437</div></div>
<div class="ttc" id="astructrapidjson_1_1_transcoder_html_a3a1de7069d3cf7f1d4f4e2f96ceb7664"><div class="ttname"><a href="structrapidjson_1_1_transcoder.html#a3a1de7069d3cf7f1d4f4e2f96ceb7664">rapidjson::Transcoder::Transcode</a></div><div class="ttdeci">static RAPIDJSON_FORCEINLINE bool Transcode(InputStream &amp;is, OutputStream &amp;os)</div><div class="ttdoc">Take one Unicode codepoint from source encoding, convert it to target encoding and put it to the outp...</div><div class="ttdef"><b>Definition:</b> encodings.h:661</div></div>
<div class="ttc" id="astructrapidjson_1_1_auto_u_t_f_html"><div class="ttname"><a href="structrapidjson_1_1_auto_u_t_f.html">rapidjson::AutoUTF</a></div><div class="ttdoc">Dynamically select encoding according to stream's runtime-specified UTF encoding type.</div><div class="ttdef"><b>Definition:</b> encodings.h:615</div></div>
<div class="ttc" id="anamespacerapidjson_html_a0a774dcffe8ae07686f459ae017d2f20"><div class="ttname"><a href="namespacerapidjson.html#a0a774dcffe8ae07686f459ae017d2f20">rapidjson::PutUnsafe</a></div><div class="ttdeci">void PutUnsafe(Stream &amp;stream, typename Stream::Ch c)</div><div class="ttdoc">Write character to a stream, presuming buffer is reserved.</div><div class="ttdef"><b>Definition:</b> stream.h:91</div></div>
<div class="ttc" id="anamespacerapidjson_html_a4aacabc0f8cea1cd628f466d890773eba52c496755de96eee05275a423b36299d"><div class="ttname"><a href="namespacerapidjson.html#a4aacabc0f8cea1cd628f466d890773eba52c496755de96eee05275a423b36299d">rapidjson::kUTF16BE</a></div><div class="ttdoc">UTF-16 big endian.</div><div class="ttdef"><b>Definition:</b> encodings.h:606</div></div>
<div class="ttc" id="astructrapidjson_1_1_transcoder_html_ae9178e512e99394a38785e73927140da"><div class="ttname"><a href="structrapidjson_1_1_transcoder.html#ae9178e512e99394a38785e73927140da">rapidjson::Transcoder::Validate</a></div><div class="ttdeci">static RAPIDJSON_FORCEINLINE bool Validate(InputStream &amp;is, OutputStream &amp;os)</div><div class="ttdoc">Validate one Unicode codepoint from an encoded stream.</div><div class="ttdef"><b>Definition:</b> encodings.h:680</div></div>
<div class="ttc" id="astructrapidjson_1_1_u_t_f32_l_e_html"><div class="ttname"><a href="structrapidjson_1_1_u_t_f32_l_e.html">rapidjson::UTF32LE</a></div><div class="ttdoc">UTF-32 little endian enocoding.</div><div class="ttdef"><b>Definition:</b> encodings.h:457</div></div>
<div class="ttc" id="anamespacerapidjson_html_a4aacabc0f8cea1cd628f466d890773eb"><div class="ttname"><a href="namespacerapidjson.html#a4aacabc0f8cea1cd628f466d890773eb">rapidjson::UTFType</a></div><div class="ttdeci">UTFType</div><div class="ttdoc">Runtime-specified UTF encoding type of a stream.</div><div class="ttdef"><b>Definition:</b> encodings.h:603</div></div>
<div class="ttc" id="anamespacerapidjson_html_a4aacabc0f8cea1cd628f466d890773eba3bda3a2e3f0ec2b7e8c5a3d5d4f60a81"><div class="ttname"><a href="namespacerapidjson.html#a4aacabc0f8cea1cd628f466d890773eba3bda3a2e3f0ec2b7e8c5a3d5d4f60a81">rapidjson::kUTF8</a></div><div class="ttdoc">UTF-8.</div><div class="ttdef"><b>Definition:</b> encodings.h:604</div></div>
<div class="ttc" id="astructrapidjson_1_1_u_t_f8_html"><div class="ttname"><a href="structrapidjson_1_1_u_t_f8.html">rapidjson::UTF8</a></div><div class="ttdoc">UTF-8 encoding.</div><div class="ttdef"><b>Definition:</b> encodings.h:96</div></div>
<div class="ttc" id="astructrapidjson_1_1_u_t_f32_html"><div class="ttname"><a href="structrapidjson_1_1_u_t_f32.html">rapidjson::UTF32</a></div><div class="ttdoc">UTF-32 encoding.</div><div class="ttdef"><b>Definition:</b> encodings.h:418</div></div>
<div class="ttc" id="astructrapidjson_1_1_u_t_f32_b_e_html"><div class="ttname"><a href="structrapidjson_1_1_u_t_f32_b_e.html">rapidjson::UTF32BE</a></div><div class="ttdoc">UTF-32 big endian encoding.</div><div class="ttdef"><b>Definition:</b> encodings.h:496</div></div>
<div class="ttc" id="anamespacerapidjson_html_a4aacabc0f8cea1cd628f466d890773ebad6db204b848081468878ed58bc20ce8f"><div class="ttname"><a href="namespacerapidjson.html#a4aacabc0f8cea1cd628f466d890773ebad6db204b848081468878ed58bc20ce8f">rapidjson::kUTF32BE</a></div><div class="ttdoc">UTF-32 big endian.</div><div class="ttdef"><b>Definition:</b> encodings.h:608</div></div>
<div class="ttc" id="astructrapidjson_1_1_u_t_f16_l_e_html"><div class="ttname"><a href="structrapidjson_1_1_u_t_f16_l_e.html">rapidjson::UTF16LE</a></div><div class="ttdoc">UTF-16 little endian encoding.</div><div class="ttdef"><b>Definition:</b> encodings.h:342</div></div>
<div class="ttc" id="aclassrapidjson_1_1_encoding_html"><div class="ttname"><a href="classrapidjson_1_1_encoding.html">Encoding</a></div><div class="ttdoc">Concept for encoding of Unicode characters.</div></div>
<div class="ttc" id="astructrapidjson_1_1_u_t_f16_b_e_html"><div class="ttname"><a href="structrapidjson_1_1_u_t_f16_b_e.html">rapidjson::UTF16BE</a></div><div class="ttdoc">UTF-16 big endian encoding.</div><div class="ttdef"><b>Definition:</b> encodings.h:375</div></div>
<div class="ttc" id="arapidjson_8h_html_af95188da1d8eb6d4b148fe9ce71cd7c4"><div class="ttname"><a href="rapidjson_8h.html#af95188da1d8eb6d4b148fe9ce71cd7c4">RAPIDJSON_STATIC_ASSERT</a></div><div class="ttdeci">#define RAPIDJSON_STATIC_ASSERT(x)</div><div class="ttdoc">(Internal) macro to check for conditions at compile-time</div><div class="ttdef"><b>Definition:</b> rapidjson.h:476</div></div>
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