release/src/router/libxml2/doc/devhelp/libxml2-xmlsave.html

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  35         <th width="100%" align="center">libxml2 Reference Manual</th>
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  38     <h2>
  39       <span class="refentrytitle">xmlsave</span>
  40     </h2>
  41     <p>xmlsave - the XML document serializer</p>
  42     <p>API to save document or subtree of document </p>
  43     <p>Author(s): Daniel Veillard </p>
  44     <div class="refsynopsisdiv">
  45       <h2>Synopsis</h2>
  46       <pre class="synopsis">typedef enum <a href="#xmlSaveOption">xmlSaveOption</a>;
  47 typedef struct _xmlSaveCtxt <a href="#xmlSaveCtxt">xmlSaveCtxt</a>;
  48 typedef <a href="libxml2-xmlsave.html#xmlSaveCtxt">xmlSaveCtxt</a> * <a href="#xmlSaveCtxtPtr">xmlSaveCtxtPtr</a>;
  49 <a href="libxml2-xmlsave.html#xmlSaveCtxtPtr">xmlSaveCtxtPtr</a>        <a href="#xmlSaveToIO">xmlSaveToIO</a>          (<a href="libxml2-xmlIO.html#xmlOutputWriteCallback">xmlOutputWriteCallback</a> iowrite, <br/>                                   <a href="libxml2-xmlIO.html#xmlOutputCloseCallback">xmlOutputCloseCallback</a> ioclose, <br/>                                   void * ioctx, <br/>                                     const char * encoding, <br/>                                    int options);
  50 <a href="libxml2-xmlsave.html#xmlSaveCtxtPtr">xmlSaveCtxtPtr</a>        <a href="#xmlSaveToFd">xmlSaveToFd</a>          (int fd, <br/>                                   const char * encoding, <br/>                                    int options);
  51 int     <a href="#xmlSaveClose">xmlSaveClose</a>                        (<a href="libxml2-xmlsave.html#xmlSaveCtxtPtr">xmlSaveCtxtPtr</a> ctxt);
  52 int     <a href="#xmlSaveSetAttrEscape">xmlSaveSetAttrEscape</a>                (<a href="libxml2-xmlsave.html#xmlSaveCtxtPtr">xmlSaveCtxtPtr</a> ctxt, <br/>                                    <a href="libxml2-encoding.html#xmlCharEncodingOutputFunc">xmlCharEncodingOutputFunc</a> escape);
  53 <a href="libxml2-xmlsave.html#xmlSaveCtxtPtr">xmlSaveCtxtPtr</a>        <a href="#xmlSaveToBuffer">xmlSaveToBuffer</a>          (<a href="libxml2-tree.html#xmlBufferPtr">xmlBufferPtr</a> buffer, <br/>                                         const char * encoding, <br/>                                    int options);
  54 <a href="libxml2-xmlsave.html#xmlSaveCtxtPtr">xmlSaveCtxtPtr</a>        <a href="#xmlSaveToFilename">xmlSaveToFilename</a>      (const char * filename, <br/>                                    const char * encoding, <br/>                                    int options);
  55 int     <a href="#xmlSaveFlush">xmlSaveFlush</a>                        (<a href="libxml2-xmlsave.html#xmlSaveCtxtPtr">xmlSaveCtxtPtr</a> ctxt);
  56 long    <a href="#xmlSaveDoc">xmlSaveDoc</a>                    (<a href="libxml2-xmlsave.html#xmlSaveCtxtPtr">xmlSaveCtxtPtr</a> ctxt, <br/>                                    <a href="libxml2-tree.html#xmlDocPtr">xmlDocPtr</a> doc);
  57 int     <a href="#xmlSaveSetEscape">xmlSaveSetEscape</a>                (<a href="libxml2-xmlsave.html#xmlSaveCtxtPtr">xmlSaveCtxtPtr</a> ctxt, <br/>                                    <a href="libxml2-encoding.html#xmlCharEncodingOutputFunc">xmlCharEncodingOutputFunc</a> escape);
  58 long    <a href="#xmlSaveTree">xmlSaveTree</a>                  (<a href="libxml2-xmlsave.html#xmlSaveCtxtPtr">xmlSaveCtxtPtr</a> ctxt, <br/>                                    <a href="libxml2-tree.html#xmlNodePtr">xmlNodePtr</a> node);
  59 </pre>
  60     </div>
  61     <div class="refsect1" lang="en">
  62       <h2>Description</h2>
  63     </div>
  64     <div class="refsect1" lang="en">
  65       <h2>Details</h2>
  66       <div class="refsect2" lang="en">
  67         <div class="refsect2" lang="en"><h3><a name="xmlSaveCtxt">Structure </a>xmlSaveCtxt</h3><pre class="programlisting">struct _xmlSaveCtxt {
  68 The content of this structure is not made public by the API.
  69 } xmlSaveCtxt;
  70 </pre><p/>
  71 </div>
  72         <hr/>
  73         <div class="refsect2" lang="en"><h3><a name="xmlSaveCtxtPtr">Typedef </a>xmlSaveCtxtPtr</h3><pre class="programlisting"><a href="libxml2-xmlsave.html#xmlSaveCtxt">xmlSaveCtxt</a> * xmlSaveCtxtPtr;
  74 </pre><p/>
  75 </div>
  76         <hr/>
  77         <div class="refsect2" lang="en"><h3><a name="xmlSaveOption">Enum </a>xmlSaveOption</h3><pre class="programlisting">enum <a href="#xmlSaveOption">xmlSaveOption</a> {
  78     <a name="XML_SAVE_FORMAT">XML_SAVE_FORMAT</a> = 1 /* format save output */
  79     <a name="XML_SAVE_NO_DECL">XML_SAVE_NO_DECL</a> = 2 /* drop the xml declaration */
  80     <a name="XML_SAVE_NO_EMPTY">XML_SAVE_NO_EMPTY</a> = 4 /* no empty tags */
  81     <a name="XML_SAVE_NO_XHTML">XML_SAVE_NO_XHTML</a> = 8 /* disable XHTML1 specific rules */
  82     <a name="XML_SAVE_XHTML">XML_SAVE_XHTML</a> = 16 /* force XHTML1 specific rules */
  83     <a name="XML_SAVE_AS_XML">XML_SAVE_AS_XML</a> = 32 /* force XML serialization on HTML doc */
  84     <a name="XML_SAVE_AS_HTML">XML_SAVE_AS_HTML</a> = 64 /* force HTML serialization on XML doc */
  85     <a name="XML_SAVE_WSNONSIG">XML_SAVE_WSNONSIG</a> = 128 /*  format with non-significant whitespace */
  86 };
  87 </pre><p/>
  88 </div>
  89         <hr/>
  90         <div class="refsect2" lang="en"><h3><a name="xmlSaveClose"/>xmlSaveClose ()</h3><pre class="programlisting">int xmlSaveClose                    (<a href="libxml2-xmlsave.html#xmlSaveCtxtPtr">xmlSaveCtxtPtr</a> ctxt)<br/>
  91 </pre><p>Close a document saving context, i.e. make sure that all bytes have been output and free the associated data.</p>
  92 <div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>ctxt</tt></i>:</span></td><td>a document saving context</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the number of byte written or -1 in case of error.</td></tr></tbody></table></div></div>
  93         <hr/>
  94         <div class="refsect2" lang="en"><h3><a name="xmlSaveDoc"/>xmlSaveDoc ()</h3><pre class="programlisting">long    xmlSaveDoc                      (<a href="libxml2-xmlsave.html#xmlSaveCtxtPtr">xmlSaveCtxtPtr</a> ctxt, <br/>                                    <a href="libxml2-tree.html#xmlDocPtr">xmlDocPtr</a> doc)<br/>
  95 </pre><p>Save a full document to a saving context TODO: The function is not fully implemented yet as it does not return the byte count but 0 instead</p>
  96 <div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>ctxt</tt></i>:</span></td><td>a document saving context</td></tr><tr><td><span class="term"><i><tt>doc</tt></i>:</span></td><td>a document</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the number of byte written or -1 in case of error</td></tr></tbody></table></div></div>
  97         <hr/>
  98         <div class="refsect2" lang="en"><h3><a name="xmlSaveFlush"/>xmlSaveFlush ()</h3><pre class="programlisting">int xmlSaveFlush                    (<a href="libxml2-xmlsave.html#xmlSaveCtxtPtr">xmlSaveCtxtPtr</a> ctxt)<br/>
  99 </pre><p>Flush a document saving context, i.e. make sure that all bytes have been output.</p>
 100 <div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>ctxt</tt></i>:</span></td><td>a document saving context</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the number of byte written or -1 in case of error.</td></tr></tbody></table></div></div>
 101         <hr/>
 102         <div class="refsect2" lang="en"><h3><a name="xmlSaveSetAttrEscape"/>xmlSaveSetAttrEscape ()</h3><pre class="programlisting">int xmlSaveSetAttrEscape            (<a href="libxml2-xmlsave.html#xmlSaveCtxtPtr">xmlSaveCtxtPtr</a> ctxt, <br/>                                    <a href="libxml2-encoding.html#xmlCharEncodingOutputFunc">xmlCharEncodingOutputFunc</a> escape)<br/>
 103 </pre><p>Set a custom escaping function to be used for text in <a href="libxml2-SAX.html#attribute">attribute</a> content</p>
 104 <div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>ctxt</tt></i>:</span></td><td>a document saving context</td></tr><tr><td><span class="term"><i><tt>escape</tt></i>:</span></td><td>the escaping function</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>0 if successful or -1 in case of error.</td></tr></tbody></table></div></div>
 105         <hr/>
 106         <div class="refsect2" lang="en"><h3><a name="xmlSaveSetEscape"/>xmlSaveSetEscape ()</h3><pre class="programlisting">int xmlSaveSetEscape                (<a href="libxml2-xmlsave.html#xmlSaveCtxtPtr">xmlSaveCtxtPtr</a> ctxt, <br/>                                    <a href="libxml2-encoding.html#xmlCharEncodingOutputFunc">xmlCharEncodingOutputFunc</a> escape)<br/>
 107 </pre><p>Set a custom escaping function to be used for text in element content</p>
 108 <div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>ctxt</tt></i>:</span></td><td>a document saving context</td></tr><tr><td><span class="term"><i><tt>escape</tt></i>:</span></td><td>the escaping function</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>0 if successful or -1 in case of error.</td></tr></tbody></table></div></div>
 109         <hr/>
 110         <div class="refsect2" lang="en"><h3><a name="xmlSaveToBuffer"/>xmlSaveToBuffer ()</h3><pre class="programlisting"><a href="libxml2-xmlsave.html#xmlSaveCtxtPtr">xmlSaveCtxtPtr</a>      xmlSaveToBuffer         (<a href="libxml2-tree.html#xmlBufferPtr">xmlBufferPtr</a> buffer, <br/>                                         const char * encoding, <br/>                                    int options)<br/>
 111 </pre><p>Create a document saving context serializing to a buffer with the encoding and the options given</p>
 112 <div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>buffer</tt></i>:</span></td><td>a buffer</td></tr><tr><td><span class="term"><i><tt>encoding</tt></i>:</span></td><td>the encoding name to use or NULL</td></tr><tr><td><span class="term"><i><tt>options</tt></i>:</span></td><td>a set of xmlSaveOptions</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>a new serialization context or NULL in case of error.</td></tr></tbody></table></div></div>
 113         <hr/>
 114         <div class="refsect2" lang="en"><h3><a name="xmlSaveToFd"/>xmlSaveToFd ()</h3><pre class="programlisting"><a href="libxml2-xmlsave.html#xmlSaveCtxtPtr">xmlSaveCtxtPtr</a>      xmlSaveToFd             (int fd, <br/>                                   const char * encoding, <br/>                                    int options)<br/>
 115 </pre><p>Create a document saving context serializing to a file descriptor with the encoding and the options given.</p>
 116 <div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>fd</tt></i>:</span></td><td>a file descriptor number</td></tr><tr><td><span class="term"><i><tt>encoding</tt></i>:</span></td><td>the encoding name to use or NULL</td></tr><tr><td><span class="term"><i><tt>options</tt></i>:</span></td><td>a set of xmlSaveOptions</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>a new serialization context or NULL in case of error.</td></tr></tbody></table></div></div>
 117         <hr/>
 118         <div class="refsect2" lang="en"><h3><a name="xmlSaveToFilename"/>xmlSaveToFilename ()</h3><pre class="programlisting"><a href="libxml2-xmlsave.html#xmlSaveCtxtPtr">xmlSaveCtxtPtr</a>  xmlSaveToFilename       (const char * filename, <br/>                                    const char * encoding, <br/>                                    int options)<br/>
 119 </pre><p>Create a document saving context serializing to a filename or possibly to an URL (but this is less reliable) with the encoding and the options given.</p>
 120 <div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>filename</tt></i>:</span></td><td>a file name or an URL</td></tr><tr><td><span class="term"><i><tt>encoding</tt></i>:</span></td><td>the encoding name to use or NULL</td></tr><tr><td><span class="term"><i><tt>options</tt></i>:</span></td><td>a set of xmlSaveOptions</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>a new serialization context or NULL in case of error.</td></tr></tbody></table></div></div>
 121         <hr/>
 122         <div class="refsect2" lang="en"><h3><a name="xmlSaveToIO"/>xmlSaveToIO ()</h3><pre class="programlisting"><a href="libxml2-xmlsave.html#xmlSaveCtxtPtr">xmlSaveCtxtPtr</a>      xmlSaveToIO             (<a href="libxml2-xmlIO.html#xmlOutputWriteCallback">xmlOutputWriteCallback</a> iowrite, <br/>                                   <a href="libxml2-xmlIO.html#xmlOutputCloseCallback">xmlOutputCloseCallback</a> ioclose, <br/>                                   void * ioctx, <br/>                                     const char * encoding, <br/>                                    int options)<br/>
 123 </pre><p>Create a document saving context serializing to a file descriptor with the encoding and the options given</p>
 124 <div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>iowrite</tt></i>:</span></td><td>an I/O write function</td></tr><tr><td><span class="term"><i><tt>ioclose</tt></i>:</span></td><td>an I/O close function</td></tr><tr><td><span class="term"><i><tt>ioctx</tt></i>:</span></td><td>an I/O handler</td></tr><tr><td><span class="term"><i><tt>encoding</tt></i>:</span></td><td>the encoding name to use or NULL</td></tr><tr><td><span class="term"><i><tt>options</tt></i>:</span></td><td>a set of xmlSaveOptions</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>a new serialization context or NULL in case of error.</td></tr></tbody></table></div></div>
 125         <hr/>
 126         <div class="refsect2" lang="en"><h3><a name="xmlSaveTree"/>xmlSaveTree ()</h3><pre class="programlisting">long  xmlSaveTree                     (<a href="libxml2-xmlsave.html#xmlSaveCtxtPtr">xmlSaveCtxtPtr</a> ctxt, <br/>                                    <a href="libxml2-tree.html#xmlNodePtr">xmlNodePtr</a> node)<br/>
 127 </pre><p>Save a subtree starting at the node parameter to a saving context TODO: The function is not fully implemented yet as it does not return the byte count but 0 instead</p>
 128 <div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>ctxt</tt></i>:</span></td><td>a document saving context</td></tr><tr><td><span class="term"><i><tt>node</tt></i>:</span></td><td>the top node of the subtree to save</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the number of byte written or -1 in case of error</td></tr></tbody></table></div></div>
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