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<div class="title">cursorstreamwrapper.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_CURSORSTREAMWRAPPER_H_</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;<span class="preprocessor">#define RAPIDJSON_CURSORSTREAMWRAPPER_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;stream.h&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(__GNUC__)</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(effc++)</div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160; </div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160;<span class="preprocessor">#if defined(_MSC_VER) &amp;&amp; _MSC_VER &lt;= 1800</span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160;RAPIDJSON_DIAG_PUSH</div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160;RAPIDJSON_DIAG_OFF(4702) <span class="comment">// unreachable code</span></div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160;RAPIDJSON_DIAG_OFF(4512) <span class="comment">// assignment operator could not be generated</span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160; </div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160;RAPIDJSON_NAMESPACE_BEGIN</div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160; </div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160;<span class="comment">//! Cursor stream wrapper for counting line and column number if error exists.</span></div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160;<span class="comment"></span><span class="comment">/*!</span></div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160;<span class="comment"> \tparam InputStream Any stream that implements Stream Concept</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="keyword">template</span> &lt;<span class="keyword">typename</span> InputStream, <span class="keyword">typename</span> Encoding = UTF8&lt;&gt; &gt;</div>
<div class="line"><a name="l00039"></a><span class="lineno"><a class="line" href="classrapidjson_1_1_cursor_stream_wrapper.html"> 39</a></span>&#160;<span class="keyword">class </span><a class="code" href="classrapidjson_1_1_cursor_stream_wrapper.html">CursorStreamWrapper</a> : <span class="keyword">public</span> <a class="code" href="classrapidjson_1_1_generic_stream_wrapper.html">GenericStreamWrapper</a>&lt;InputStream, Encoding&gt; {</div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160;<span class="keyword">public</span>:</div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160; <span class="keyword">typedef</span> <span class="keyword">typename</span> Encoding::Ch Ch;</div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160; </div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160; <a class="code" href="classrapidjson_1_1_cursor_stream_wrapper.html">CursorStreamWrapper</a>(InputStream&amp; is):</div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160; <a class="code" href="classrapidjson_1_1_generic_stream_wrapper.html">GenericStreamWrapper&lt;InputStream, Encoding&gt;</a>(is), line_(1), col_(0) {}</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160; </div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160; <span class="comment">// counting line and column number</span></div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160; Ch Take() {</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160; Ch ch = this-&gt;is_.Take();</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160; <span class="keywordflow">if</span>(ch == <span class="charliteral">&#39;\n&#39;</span>) {</div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160; line_ ++;</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160; col_ = 0;</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160; col_ ++;</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160; }</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160; <span class="keywordflow">return</span> ch;</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160; }</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160;<span class="comment"> //! Get the error line number, if error exists.</span></div>
<div class="line"><a name="l00059"></a><span class="lineno"><a class="line" href="classrapidjson_1_1_cursor_stream_wrapper.html#a97c6cbbd334911639fe522bbfdd350b7"> 59</a></span>&#160;<span class="comment"></span> <span class="keywordtype">size_t</span> <a class="code" href="classrapidjson_1_1_cursor_stream_wrapper.html#a97c6cbbd334911639fe522bbfdd350b7">GetLine</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> line_; }<span class="comment"></span></div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160;<span class="comment"> //! Get the error column number, if error exists.</span></div>
<div class="line"><a name="l00061"></a><span class="lineno"><a class="line" href="classrapidjson_1_1_cursor_stream_wrapper.html#a33002632924bb10108077a22c6aa108d"> 61</a></span>&#160;<span class="comment"></span> <span class="keywordtype">size_t</span> <a class="code" href="classrapidjson_1_1_cursor_stream_wrapper.html#a33002632924bb10108077a22c6aa108d">GetColumn</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> col_; }</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160; </div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160;<span class="keyword">private</span>:</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160; <span class="keywordtype">size_t</span> line_; <span class="comment">//!&lt; Current Line</span></div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160;<span class="comment"></span> <span class="keywordtype">size_t</span> col_; <span class="comment">//!&lt; Current Column</span></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; </div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160;<span class="preprocessor">#if defined(_MSC_VER) &amp;&amp; _MSC_VER &lt;= 1800</span></div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160;RAPIDJSON_DIAG_POP</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160; </div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160;<span class="preprocessor">#if defined(__GNUC__)</span></div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160;RAPIDJSON_DIAG_POP</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160; </div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160;RAPIDJSON_NAMESPACE_END</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160; </div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160;<span class="preprocessor">#endif // RAPIDJSON_CURSORSTREAMWRAPPER_H_</span></div>
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<div class="ttc" id="aclassrapidjson_1_1_cursor_stream_wrapper_html_a33002632924bb10108077a22c6aa108d"><div class="ttname"><a href="classrapidjson_1_1_cursor_stream_wrapper.html#a33002632924bb10108077a22c6aa108d">rapidjson::CursorStreamWrapper::GetColumn</a></div><div class="ttdeci">size_t GetColumn() const</div><div class="ttdoc">Get the error column number, if error exists.</div><div class="ttdef"><b>Definition:</b> cursorstreamwrapper.h:61</div></div>
<div class="ttc" id="aclassrapidjson_1_1_generic_stream_wrapper_html"><div class="ttname"><a href="classrapidjson_1_1_generic_stream_wrapper.html">rapidjson::GenericStreamWrapper</a></div><div class="ttdoc">A Stream Wrapper.</div><div class="ttdef"><b>Definition:</b> stream.h:119</div></div>
<div class="ttc" id="aclassrapidjson_1_1_cursor_stream_wrapper_html_a97c6cbbd334911639fe522bbfdd350b7"><div class="ttname"><a href="classrapidjson_1_1_cursor_stream_wrapper.html#a97c6cbbd334911639fe522bbfdd350b7">rapidjson::CursorStreamWrapper::GetLine</a></div><div class="ttdeci">size_t GetLine() const</div><div class="ttdoc">Get the error line number, if error exists.</div><div class="ttdef"><b>Definition:</b> cursorstreamwrapper.h:59</div></div>
<div class="ttc" id="aclassrapidjson_1_1_cursor_stream_wrapper_html"><div class="ttname"><a href="classrapidjson_1_1_cursor_stream_wrapper.html">rapidjson::CursorStreamWrapper</a></div><div class="ttdoc">Cursor stream wrapper for counting line and column number if error exists.</div><div class="ttdef"><b>Definition:</b> cursorstreamwrapper.h:39</div></div>
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