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<title>RapidJSON: rapidjson::GenericReader< SourceEncoding, TargetEncoding, StackAllocator > 模板类 参考</title>
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<a href="#nested-classes">类</a> |
<a href="#pub-types">Public 类型</a> |
<a href="#pub-methods">Public 成员函数</a> |
<a href="#pro-methods">Protected 成员函数</a> |
<a href="classrapidjson_1_1_generic_reader-members.html">所有成员列表</a> </div>
<div class="headertitle">
<div class="title">rapidjson::GenericReader< SourceEncoding, TargetEncoding, StackAllocator > 模板类 参考</div> </div>
</div><!--header-->
<div class="contents">
<p>SAX-style JSON parser. Use <a class="el" href="md_doc_sax_8zh-cn.html#Reader">Reader</a> for <a class="el" href="structrapidjson_1_1_u_t_f8.html" title="UTF-8 encoding. ">UTF8</a> encoding and default allocator.
<a href="classrapidjson_1_1_generic_reader.html#details">更多...</a></p>
<p><code>#include <<a class="el" href="reader_8h_source.html">reader.h</a>></code></p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-types"></a>
Public 类型</h2></td></tr>
<tr class="memitem:a0781d19e8c6bc044d9cc5f5d3dde287e"><td class="memItemLeft" align="right" valign="top"><a id="a0781d19e8c6bc044d9cc5f5d3dde287e"></a>
typedef SourceEncoding::Ch </td><td class="memItemRight" valign="bottom"><a class="el" href="classrapidjson_1_1_generic_reader.html#a0781d19e8c6bc044d9cc5f5d3dde287e">Ch</a></td></tr>
<tr class="memdesc:a0781d19e8c6bc044d9cc5f5d3dde287e"><td class="mdescLeft"> </td><td class="mdescRight">SourceEncoding character type <br /></td></tr>
<tr class="separator:a0781d19e8c6bc044d9cc5f5d3dde287e"><td class="memSeparator" colspan="2"> </td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
Public 成员函数</h2></td></tr>
<tr class="memitem:a56ab1065ea75167aeacb4802425bf57f"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classrapidjson_1_1_generic_reader.html#a56ab1065ea75167aeacb4802425bf57f">GenericReader</a> (StackAllocator *stackAllocator=0, size_t stackCapacity=kDefaultStackCapacity)</td></tr>
<tr class="memdesc:a56ab1065ea75167aeacb4802425bf57f"><td class="mdescLeft"> </td><td class="mdescRight">Constructor. <a href="#a56ab1065ea75167aeacb4802425bf57f">更多...</a><br /></td></tr>
<tr class="separator:a56ab1065ea75167aeacb4802425bf57f"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ac9c540b77de19661f6f45e04b9b0937b"><td class="memTemplParams" colspan="2">template<unsigned parseFlags, typename InputStream , typename Handler > </td></tr>
<tr class="memitem:ac9c540b77de19661f6f45e04b9b0937b"><td class="memTemplItemLeft" align="right" valign="top"><a class="el" href="group___r_a_p_i_d_j_s_o_n___e_r_r_o_r_s.html#structrapidjson_1_1_parse_result">ParseResult</a> </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="classrapidjson_1_1_generic_reader.html#ac9c540b77de19661f6f45e04b9b0937b">Parse</a> (InputStream &is, <a class="el" href="classrapidjson_1_1_handler.html">Handler</a> &handler)</td></tr>
<tr class="memdesc:ac9c540b77de19661f6f45e04b9b0937b"><td class="mdescLeft"> </td><td class="mdescRight">Parse JSON text. <a href="#ac9c540b77de19661f6f45e04b9b0937b">更多...</a><br /></td></tr>
<tr class="separator:ac9c540b77de19661f6f45e04b9b0937b"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a2bac14d193873d661d79ad000473a908"><td class="memTemplParams" colspan="2">template<typename InputStream , typename Handler > </td></tr>
<tr class="memitem:a2bac14d193873d661d79ad000473a908"><td class="memTemplItemLeft" align="right" valign="top"><a class="el" href="group___r_a_p_i_d_j_s_o_n___e_r_r_o_r_s.html#structrapidjson_1_1_parse_result">ParseResult</a> </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="classrapidjson_1_1_generic_reader.html#a2bac14d193873d661d79ad000473a908">Parse</a> (InputStream &is, <a class="el" href="classrapidjson_1_1_handler.html">Handler</a> &handler)</td></tr>
<tr class="memdesc:a2bac14d193873d661d79ad000473a908"><td class="mdescLeft"> </td><td class="mdescRight">Parse JSON text (with <a class="el" href="namespacerapidjson.html#a81379eb4e94a0386d71d15fda882ebc9a5640cb00db7814b7f22be3683dda9835">kParseDefaultFlags</a>) <a href="#a2bac14d193873d661d79ad000473a908">更多...</a><br /></td></tr>
<tr class="separator:a2bac14d193873d661d79ad000473a908"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ac42370c3497a0e2b6973110f298e3a59"><td class="memItemLeft" align="right" valign="top"><a id="ac42370c3497a0e2b6973110f298e3a59"></a>
bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classrapidjson_1_1_generic_reader.html#ac42370c3497a0e2b6973110f298e3a59">HasParseError</a> () const</td></tr>
<tr class="memdesc:ac42370c3497a0e2b6973110f298e3a59"><td class="mdescLeft"> </td><td class="mdescRight">Whether a parse error has occured in the last parsing. <br /></td></tr>
<tr class="separator:ac42370c3497a0e2b6973110f298e3a59"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a042c621cf745c5ed3a6f5ff9418dd05e"><td class="memItemLeft" align="right" valign="top"><a id="a042c621cf745c5ed3a6f5ff9418dd05e"></a>
<a class="el" href="group___r_a_p_i_d_j_s_o_n___e_r_r_o_r_s.html#ga7d3acf640886b1f2552dc8c4cd6dea60">ParseErrorCode</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classrapidjson_1_1_generic_reader.html#a042c621cf745c5ed3a6f5ff9418dd05e">GetParseErrorCode</a> () const</td></tr>
<tr class="memdesc:a042c621cf745c5ed3a6f5ff9418dd05e"><td class="mdescLeft"> </td><td class="mdescRight">Get the <a class="el" href="group___r_a_p_i_d_j_s_o_n___e_r_r_o_r_s.html#ga7d3acf640886b1f2552dc8c4cd6dea60">ParseErrorCode</a> of last parsing. <br /></td></tr>
<tr class="separator:a042c621cf745c5ed3a6f5ff9418dd05e"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ab50019e0a715320f83b7610b83dcef8f"><td class="memItemLeft" align="right" valign="top"><a id="ab50019e0a715320f83b7610b83dcef8f"></a>
size_t </td><td class="memItemRight" valign="bottom"><a class="el" href="classrapidjson_1_1_generic_reader.html#ab50019e0a715320f83b7610b83dcef8f">GetErrorOffset</a> () const</td></tr>
<tr class="memdesc:ab50019e0a715320f83b7610b83dcef8f"><td class="mdescLeft"> </td><td class="mdescRight">Get the position of last parsing error in input, 0 otherwise. <br /></td></tr>
<tr class="separator:ab50019e0a715320f83b7610b83dcef8f"><td class="memSeparator" colspan="2"> </td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pro-methods"></a>
Protected 成员函数</h2></td></tr>
<tr class="memitem:a544704abdce535d93ae0f45d0cf0bc0d"><td class="memItemLeft" align="right" valign="top"><a id="a544704abdce535d93ae0f45d0cf0bc0d"></a>
void </td><td class="memItemRight" valign="bottom"><b>SetParseError</b> (<a class="el" href="group___r_a_p_i_d_j_s_o_n___e_r_r_o_r_s.html#ga7d3acf640886b1f2552dc8c4cd6dea60">ParseErrorCode</a> code, size_t offset)</td></tr>
<tr class="separator:a544704abdce535d93ae0f45d0cf0bc0d"><td class="memSeparator" colspan="2"> </td></tr>
</table>
<a name="details" id="details"></a><h2 class="groupheader">详细描述</h2>
<div class="textblock"><h3>template<typename SourceEncoding, typename TargetEncoding, typename StackAllocator = CrtAllocator><br />
class rapidjson::GenericReader< SourceEncoding, TargetEncoding, StackAllocator ></h3>
<p>SAX-style JSON parser. Use <a class="el" href="md_doc_sax_8zh-cn.html#Reader">Reader</a> for <a class="el" href="structrapidjson_1_1_u_t_f8.html" title="UTF-8 encoding. ">UTF8</a> encoding and default allocator. </p>
<p><a class="el" href="classrapidjson_1_1_generic_reader.html" title="SAX-style JSON parser. Use Reader for UTF8 encoding and default allocator. ">GenericReader</a> parses JSON text from a stream, and send events synchronously to an object implementing <a class="el" href="classrapidjson_1_1_handler.html" title="Concept for receiving events from GenericReader upon parsing. The functions return true if no error o...">Handler</a> concept.</p>
<p>It needs to allocate a stack for storing a single decoded string during non-destructive parsing.</p>
<p>For in-situ parsing, the decoded string is directly written to the source text string, no temporary buffer is required.</p>
<p>A <a class="el" href="classrapidjson_1_1_generic_reader.html" title="SAX-style JSON parser. Use Reader for UTF8 encoding and default allocator. ">GenericReader</a> object can be reused for parsing multiple JSON text.</p>
<dl class="tparams"><dt>模板参数</dt><dd>
<table class="tparams">
<tr><td class="paramname">SourceEncoding</td><td><a class="el" href="classrapidjson_1_1_encoding.html" title="Concept for encoding of Unicode characters. ">Encoding</a> of the input stream. </td></tr>
<tr><td class="paramname">TargetEncoding</td><td><a class="el" href="classrapidjson_1_1_encoding.html" title="Concept for encoding of Unicode characters. ">Encoding</a> of the parse output. </td></tr>
<tr><td class="paramname">StackAllocator</td><td><a class="el" href="classrapidjson_1_1_allocator.html" title="Concept for allocating, resizing and freeing memory block. ">Allocator</a> type for stack. </td></tr>
</table>
</dd>
</dl>
</div><h2 class="groupheader">构造及析构函数说明</h2>
<a id="a56ab1065ea75167aeacb4802425bf57f"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a56ab1065ea75167aeacb4802425bf57f">◆ </a></span>GenericReader()</h2>
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<div class="memproto">
<div class="memtemplate">
template<typename SourceEncoding, typename TargetEncoding, typename StackAllocator = CrtAllocator> </div>
<table class="mlabels">
<tr>
<td class="mlabels-left">
<table class="memname">
<tr>
<td class="memname"><a class="el" href="classrapidjson_1_1_generic_reader.html">rapidjson::GenericReader</a>< SourceEncoding, TargetEncoding, StackAllocator >::<a class="el" href="classrapidjson_1_1_generic_reader.html">GenericReader</a> </td>
<td>(</td>
<td class="paramtype">StackAllocator * </td>
<td class="paramname"><em>stackAllocator</em> = <code>0</code>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">size_t </td>
<td class="paramname"><em>stackCapacity</em> = <code>kDefaultStackCapacity</code> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
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</td>
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<span class="mlabels"><span class="mlabel">inline</span></span> </td>
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<p>Constructor. </p>
<dl class="params"><dt>参数</dt><dd>
<table class="params">
<tr><td class="paramname">stackAllocator</td><td>Optional allocator for allocating stack memory. (Only use for non-destructive parsing) </td></tr>
<tr><td class="paramname">stackCapacity</td><td>stack capacity in bytes for storing a single decoded string. (Only use for non-destructive parsing) </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<h2 class="groupheader">成员函数说明</h2>
<a id="ac9c540b77de19661f6f45e04b9b0937b"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ac9c540b77de19661f6f45e04b9b0937b">◆ </a></span>Parse() <span class="overload">[1/2]</span></h2>
<div class="memitem">
<div class="memproto">
<div class="memtemplate">
template<typename SourceEncoding, typename TargetEncoding, typename StackAllocator = CrtAllocator> </div>
<div class="memtemplate">
template<unsigned parseFlags, typename InputStream , typename Handler > </div>
<table class="mlabels">
<tr>
<td class="mlabels-left">
<table class="memname">
<tr>
<td class="memname"><a class="el" href="group___r_a_p_i_d_j_s_o_n___e_r_r_o_r_s.html#structrapidjson_1_1_parse_result">ParseResult</a> <a class="el" href="classrapidjson_1_1_generic_reader.html">rapidjson::GenericReader</a>< SourceEncoding, TargetEncoding, StackAllocator >::Parse </td>
<td>(</td>
<td class="paramtype">InputStream & </td>
<td class="paramname"><em>is</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="classrapidjson_1_1_handler.html">Handler</a> & </td>
<td class="paramname"><em>handler</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</td>
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<span class="mlabels"><span class="mlabel">inline</span></span> </td>
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<p>Parse JSON text. </p>
<dl class="tparams"><dt>模板参数</dt><dd>
<table class="tparams">
<tr><td class="paramname">parseFlags</td><td>Combination of <a class="el" href="namespacerapidjson.html#a81379eb4e94a0386d71d15fda882ebc9">ParseFlag</a>. </td></tr>
<tr><td class="paramname">InputStream</td><td>Type of input stream, implementing <a class="el" href="classrapidjson_1_1_stream.html" title="Concept for reading and writing characters. ">Stream</a> concept. </td></tr>
<tr><td class="paramname"><a class="el" href="classrapidjson_1_1_handler.html" title="Concept for receiving events from GenericReader upon parsing. The functions return true if no error o...">Handler</a></td><td>Type of handler, implementing <a class="el" href="classrapidjson_1_1_handler.html" title="Concept for receiving events from GenericReader upon parsing. The functions return true if no error o...">Handler</a> concept. </td></tr>
</table>
</dd>
</dl>
<dl class="params"><dt>参数</dt><dd>
<table class="params">
<tr><td class="paramname">is</td><td>Input stream to be parsed. </td></tr>
<tr><td class="paramname">handler</td><td>The handler to receive events. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>返回</dt><dd>Whether the parsing is successful. </dd></dl>
</div>
</div>
<a id="a2bac14d193873d661d79ad000473a908"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a2bac14d193873d661d79ad000473a908">◆ </a></span>Parse() <span class="overload">[2/2]</span></h2>
<div class="memitem">
<div class="memproto">
<div class="memtemplate">
template<typename SourceEncoding, typename TargetEncoding, typename StackAllocator = CrtAllocator> </div>
<div class="memtemplate">
template<typename InputStream , typename Handler > </div>
<table class="mlabels">
<tr>
<td class="mlabels-left">
<table class="memname">
<tr>
<td class="memname"><a class="el" href="group___r_a_p_i_d_j_s_o_n___e_r_r_o_r_s.html#structrapidjson_1_1_parse_result">ParseResult</a> <a class="el" href="classrapidjson_1_1_generic_reader.html">rapidjson::GenericReader</a>< SourceEncoding, TargetEncoding, StackAllocator >::Parse </td>
<td>(</td>
<td class="paramtype">InputStream & </td>
<td class="paramname"><em>is</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="classrapidjson_1_1_handler.html">Handler</a> & </td>
<td class="paramname"><em>handler</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</td>
<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">inline</span></span> </td>
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<p>Parse JSON text (with <a class="el" href="namespacerapidjson.html#a81379eb4e94a0386d71d15fda882ebc9a5640cb00db7814b7f22be3683dda9835">kParseDefaultFlags</a>) </p>
<dl class="tparams"><dt>模板参数</dt><dd>
<table class="tparams">
<tr><td class="paramname">InputStream</td><td>Type of input stream, implementing <a class="el" href="classrapidjson_1_1_stream.html" title="Concept for reading and writing characters. ">Stream</a> concept </td></tr>
<tr><td class="paramname"><a class="el" href="classrapidjson_1_1_handler.html" title="Concept for receiving events from GenericReader upon parsing. The functions return true if no error o...">Handler</a></td><td>Type of handler, implementing <a class="el" href="classrapidjson_1_1_handler.html" title="Concept for receiving events from GenericReader upon parsing. The functions return true if no error o...">Handler</a> concept. </td></tr>
</table>
</dd>
</dl>
<dl class="params"><dt>参数</dt><dd>
<table class="params">
<tr><td class="paramname">is</td><td>Input stream to be parsed. </td></tr>
<tr><td class="paramname">handler</td><td>The handler to receive events. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>返回</dt><dd>Whether the parsing is successful. </dd></dl>
</div>
</div>
<hr/>该类的文档由以下文件生成:<ul>
<li>include/rapidjson/<a class="el" href="fwd_8h_source.html">fwd.h</a></li>
<li>include/rapidjson/<a class="el" href="reader_8h_source.html">reader.h</a></li>
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