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80<div class="title">stringbuffer.h</div> </div>
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82<div class="contents">
83<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;<span class="preprocessor">#ifndef RAPIDJSON_STRINGBUFFER_H_</span></div>
84<div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<span class="preprocessor">#define RAPIDJSON_STRINGBUFFER_H_</span></div>
85<div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160;</div>
86<div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="rapidjson_8h.html">rapidjson.h</a>&quot;</span></div>
87<div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;<span class="preprocessor">#include &quot;internal/stack.h&quot;</span></div>
88<div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160;</div>
89<div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<span class="keyword">namespace </span>rapidjson {</div>
90<div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;<span class="comment"></span></div>
91<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;<span class="comment">//! Represents an in-memory output stream.</span></div>
92<div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;<span class="comment"></span><span class="comment">/*!</span></div>
93<div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;<span class="comment"> \tparam Encoding Encoding of the stream.</span></div>
94<div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;<span class="comment"> \tparam Allocator type for allocating memory buffer.</span></div>
95<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;<span class="comment"> \note implements Stream concept</span></div>
96<div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;<span class="comment">*/</span></div>
97<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> Encoding, <span class="keyword">typename</span> Allocator = CrtAllocator&gt;</div>
98<div class="line"><a name="l00016"></a><span class="lineno"><a class="line" href="structrapidjson_1_1_generic_string_buffer.html"> 16</a></span>&#160;<span class="keyword">struct </span><a class="code" href="structrapidjson_1_1_generic_string_buffer.html">GenericStringBuffer</a> {</div>
99<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160; <span class="keyword">typedef</span> <span class="keyword">typename</span> Encoding::Ch Ch;</div>
100<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;</div>
101<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160; <a class="code" href="structrapidjson_1_1_generic_string_buffer.html">GenericStringBuffer</a>(<a class="code" href="classrapidjson_1_1_allocator.html">Allocator</a>* allocator = 0, <span class="keywordtype">size_t</span> capacity = kDefaultCapacity) : stack_(allocator, capacity) {}</div>
102<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160;</div>
103<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160; <span class="keywordtype">void</span> Put(Ch c) { *stack_.template Push&lt;Ch&gt;() = c; }</div>
104<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160; <span class="keywordtype">void</span> Flush() {}</div>
105<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;</div>
106<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160; <span class="keywordtype">void</span> Clear() { stack_.Clear(); }</div>
107<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160; Ch* Push(<span class="keywordtype">size_t</span> count) { <span class="keywordflow">return</span> stack_.template Push&lt;Ch&gt;(count); }</div>
108<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160; <span class="keywordtype">void</span> Pop(<span class="keywordtype">size_t</span> count) { stack_.template Pop&lt;Ch&gt;(count); }</div>
109<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160;</div>
110<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160; <span class="keyword">const</span> Ch* GetString()<span class="keyword"> const </span>{</div>
111<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160; <span class="comment">// Push and pop a null terminator. This is safe.</span></div>
112<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160; *stack_.template Push&lt;Ch&gt;() = <span class="charliteral">&#39;\0&#39;</span>;</div>
113<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160; stack_.template Pop&lt;Ch&gt;(1);</div>
114<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160;</div>
115<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160; <span class="keywordflow">return</span> stack_.template Bottom&lt;Ch&gt;();</div>
116<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160; }</div>
117<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160;</div>
118<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160; <span class="keywordtype">size_t</span> GetSize()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> stack_.GetSize(); }</div>
119<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160;</div>
120<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160; <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">size_t</span> kDefaultCapacity = 256;</div>
121<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160; <span class="keyword">mutable</span> internal::Stack&lt;Allocator&gt; stack_;</div>
122<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160;};</div>
123<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160;<span class="comment"></span></div>
124<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160;<span class="comment">//! String buffer with UTF8 encoding</span></div>
125<div class="line"><a name="l00043"></a><span class="lineno"><a class="line" href="namespacerapidjson.html#a51a6c35028b76e354bbb9e25d7125641"> 43</a></span>&#160;<span class="comment"></span><span class="keyword">typedef</span> <a class="code" href="structrapidjson_1_1_generic_string_buffer.html">GenericStringBuffer&lt;UTF8&lt;&gt;</a> &gt; <a class="code" href="namespacerapidjson.html#a51a6c35028b76e354bbb9e25d7125641">StringBuffer</a>;</div>
126<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160;<span class="comment"></span></div>
127<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160;<span class="comment">//! Implement specialized version of PutN() with memset() for better performance.</span></div>
128<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160;<span class="comment"></span><span class="keyword">template</span>&lt;&gt;</div>
129<div class="line"><a name="l00047"></a><span class="lineno"><a class="line" href="namespacerapidjson.html#a9d43be9c033dc49738b713fe6fbafecf"> 47</a></span>&#160;<span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="namespacerapidjson.html#a1ac13bac5976fc06587e00fc0bcfb32a">PutN</a>(<a class="code" href="structrapidjson_1_1_generic_string_buffer.html">GenericStringBuffer</a>&lt;<a class="code" href="structrapidjson_1_1_u_t_f8.html">UTF8&lt;&gt;</a> &gt;&amp; stream, <span class="keywordtype">char</span> c, <span class="keywordtype">size_t</span> n) {</div>
130<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160; memset(stream.stack_.Push&lt;<span class="keywordtype">char</span>&gt;(n), c, n * <span class="keyword">sizeof</span>(c));</div>
131<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160;}</div>
132<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160;</div>
133<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160;} <span class="comment">// namespace rapidjson</span></div>
134<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160;</div>
135<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160;<span class="preprocessor">#endif // RAPIDJSON_STRINGBUFFER_H_</span></div>
136<div class="ttc" id="structrapidjson_1_1_generic_string_buffer_html"><div class="ttname"><a href="structrapidjson_1_1_generic_string_buffer.html">rapidjson::GenericStringBuffer</a></div><div class="ttdoc">Represents an in-memory output stream. </div><div class="ttdef"><b>Definition:</b> stringbuffer.h:16</div></div>
137<div class="ttc" id="namespacerapidjson_html_a1ac13bac5976fc06587e00fc0bcfb32a"><div class="ttname"><a href="namespacerapidjson.html#a1ac13bac5976fc06587e00fc0bcfb32a">rapidjson::PutN</a></div><div class="ttdeci">void PutN(FileWriteStream &amp;stream, char c, size_t n)</div><div class="ttdoc">Implement specialized version of PutN() with memset() for better performance. </div><div class="ttdef"><b>Definition:</b> filewritestream.h:71</div></div>
138<div class="ttc" id="rapidjson_8h_html"><div class="ttname"><a href="rapidjson_8h.html">rapidjson.h</a></div><div class="ttdoc">common definitions and configuration </div></div>
139<div class="ttc" id="structrapidjson_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:81</div></div>
140<div class="ttc" id="classrapidjson_1_1_allocator_html"><div class="ttname"><a href="classrapidjson_1_1_allocator.html">rapidjson::Allocator</a></div><div class="ttdoc">Concept for allocating, resizing and freeing memory block. </div></div>
141<div class="ttc" id="namespacerapidjson_html_a51a6c35028b76e354bbb9e25d7125641"><div class="ttname"><a href="namespacerapidjson.html#a51a6c35028b76e354bbb9e25d7125641">rapidjson::StringBuffer</a></div><div class="ttdeci">GenericStringBuffer&lt; UTF8&lt;&gt; &gt; StringBuffer</div><div class="ttdoc">String buffer with UTF8 encoding. </div><div class="ttdef"><b>Definition:</b> stringbuffer.h:43</div></div>
142</div><!-- fragment --></div><!-- contents -->
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148 <li class="navelem"><a class="el" href="dir_2e777bb85672ca91d8484c1593fb1d89.html">include</a></li><li class="navelem"><a class="el" href="dir_0b07344794a20f8375311f92e90cd9a3.html">rapidjson</a></li><li class="navelem"><b>stringbuffer.h</b></li>
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