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<div class="title">rapidjson::Encoding类 参考</div> </div>
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<p>Concept for encoding of Unicode characters.
<a href="classrapidjson_1_1_encoding.html#details">更多...</a></p>
<p><code>#include <<a class="el" href="encodings_8h_source.html">encodings.h</a>></code></p>
<a name="details" id="details"></a><h2 class="groupheader">详细描述</h2>
<div class="textblock"><p>Concept for encoding of Unicode characters. </p>
<div class="fragment"><div class="line">concept Encoding {</div>
<div class="line"> <span class="keyword">typename</span> Ch; <span class="comment">//! Type of character. A "character" is actually a code unit in unicode's definition.</span></div>
<div class="line"><span class="comment"></span></div>
<div class="line"> <span class="keyword">enum</span> { supportUnicode = 1 }; <span class="comment">// or 0 if not supporting unicode</span></div>
<div class="line"><span class="comment"></span></div>
<div class="line"><span class="comment"> //! \brief Encode a Unicode codepoint to an output stream.</span></div>
<div class="line"><span class="comment"> //! \param os Output stream.</span></div>
<div class="line"><span class="comment"> //! \param codepoint An unicode codepoint, ranging from 0x0 to 0x10FFFF inclusively.</span></div>
<div class="line"><span class="comment"></span> <span class="keyword">template</span><<span class="keyword">typename</span> OutputStream></div>
<div class="line"> <span class="keyword">static</span> <span class="keywordtype">void</span> Encode(OutputStream& os, <span class="keywordtype">unsigned</span> codepoint);</div>
<div class="line"><span class="comment"></span></div>
<div class="line"><span class="comment"> //! \brief Decode a Unicode codepoint from an input stream.</span></div>
<div class="line"><span class="comment"> //! \param is Input stream.</span></div>
<div class="line"><span class="comment"> //! \param codepoint Output of the unicode codepoint.</span></div>
<div class="line"><span class="comment"> //! \return true if a valid codepoint can be decoded from the stream.</span></div>
<div class="line"><span class="comment"></span> <span class="keyword">template</span> <<span class="keyword">typename</span> InputStream></div>
<div class="line"> <span class="keyword">static</span> <span class="keywordtype">bool</span> Decode(InputStream& is, <span class="keywordtype">unsigned</span>* codepoint);</div>
<div class="line"><span class="comment"></span></div>
<div class="line"><span class="comment"> //! \brief Validate one Unicode codepoint from an encoded stream.</span></div>
<div class="line"><span class="comment"> //! \param is Input stream to obtain codepoint.</span></div>
<div class="line"><span class="comment"> //! \param os Output for copying one codepoint.</span></div>
<div class="line"><span class="comment"> //! \return true if it is valid.</span></div>
<div class="line"><span class="comment"> //! \note This function just validating and copying the codepoint without actually decode it.</span></div>
<div class="line"><span class="comment"></span> <span class="keyword">template</span> <<span class="keyword">typename</span> InputStream, <span class="keyword">typename</span> OutputStream></div>
<div class="line"> <span class="keyword">static</span> <span class="keywordtype">bool</span> Validate(InputStream& is, OutputStream& os);</div>
<div class="line"></div>
<div class="line"> <span class="comment">// The following functions are deal with byte streams.</span></div>
<div class="line"><span class="comment"></span></div>
<div class="line"><span class="comment"> //! Take a character from input byte stream, skip BOM if exist.</span></div>
<div class="line"><span class="comment"></span> <span class="keyword">template</span> <<span class="keyword">typename</span> InputByteStream></div>
<div class="line"> <span class="keyword">static</span> CharType TakeBOM(InputByteStream& is);</div>
<div class="line"><span class="comment"></span></div>
<div class="line"><span class="comment"> //! Take a character from input byte stream.</span></div>
<div class="line"><span class="comment"></span> <span class="keyword">template</span> <<span class="keyword">typename</span> InputByteStream></div>
<div class="line"> <span class="keyword">static</span> Ch Take(InputByteStream& is);</div>
<div class="line"><span class="comment"></span></div>
<div class="line"><span class="comment"> //! Put BOM to output byte stream.</span></div>
<div class="line"><span class="comment"></span> <span class="keyword">template</span> <<span class="keyword">typename</span> OutputByteStream></div>
<div class="line"> <span class="keyword">static</span> <span class="keywordtype">void</span> PutBOM(OutputByteStream& os);</div>
<div class="line"><span class="comment"></span></div>
<div class="line"><span class="comment"> //! Put a character to output byte stream.</span></div>
<div class="line"><span class="comment"></span> <span class="keyword">template</span> <<span class="keyword">typename</span> OutputByteStream></div>
<div class="line"> <span class="keyword">static</span> <span class="keywordtype">void</span> Put(OutputByteStream& os, Ch c);</div>
<div class="line">};</div>
</div><!-- fragment --> </div><hr/>该类的文档由以下文件生成:<ul>
<li>include/rapidjson/<a class="el" href="encodings_8h_source.html">encodings.h</a></li>
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