Gitiles
Code Review Sign In
gerrit-public.fairphone.software / platform / external / libxml2 / 33b20b70e2b0cc036bd23909fe262f816228f305 / . / doc / devhelp / libxml2-xmlsave.html
blob: 0c416f43e5cd7334bf82942bd652566c8fb58086 [file] [log] [blame]
Daniel Veillard1db4a662005-09-12 13:10:09 +0000[diff] [blame]1<?xml version="1.0" encoding="UTF-8"?>
2<html>
3 <head>
4 <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>
5 <title>xmlsave: the XML document serializer</title>
6 <meta name="generator" content="Libxml2 devhelp stylesheet"/>
7 <link rel="start" href="index.html" title="libxml2 Reference Manual"/>
8 <link rel="up" href="general.html" title="API"/>
9 <link rel="stylesheet" href="style.css" type="text/css"/>
10 <link rel="chapter" href="general.html" title="API"/>
11 </head>
12 <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
13 <table class="navigation" width="100%" summary="Navigation header" cellpadding="2" cellspacing="2">
14 <tr valign="middle">
15 <td>
16 <a accesskey="p" href="libxml2-xmlregexp.html">
17 <img src="left.png" width="24" height="24" border="0" alt="Prev"/>
18 </a>
19 </td>
20 <td>
21 <a accesskey="u" href="general.html">
22 <img src="up.png" width="24" height="24" border="0" alt="Up"/>
23 </a>
24 </td>
25 <td>
26 <a accesskey="h" href="index.html">
27 <img src="home.png" width="24" height="24" border="0" alt="Home"/>
28 </a>
29 </td>
30 <td>
31 <a accesskey="n" href="libxml2-xmlschemas.html">
32 <img src="right.png" width="24" height="24" border="0" alt="Next"/>
33 </a>
34 </td>
35 <th width="100%" align="center">libxml2 Reference Manual</th>
36 </tr>
37 </table>
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>;
47typedef struct _xmlSaveCtxt <a href="#xmlSaveCtxt">xmlSaveCtxt</a>;
48typedef <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);
51int <a href="#xmlSaveClose">xmlSaveClose</a> (<a href="libxml2-xmlsave.html#xmlSaveCtxtPtr">xmlSaveCtxtPtr</a> ctxt);
52int <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="#xmlSaveToFilename">xmlSaveToFilename</a> (const char * filename, <br/> const char * encoding, <br/> int options);
54int <a href="#xmlSaveFlush">xmlSaveFlush</a> (<a href="libxml2-xmlsave.html#xmlSaveCtxtPtr">xmlSaveCtxtPtr</a> ctxt);
55long <a href="#xmlSaveDoc">xmlSaveDoc</a> (<a href="libxml2-xmlsave.html#xmlSaveCtxtPtr">xmlSaveCtxtPtr</a> ctxt, <br/> <a href="libxml2-tree.html#xmlDocPtr">xmlDocPtr</a> doc);
56int <a href="#xmlSaveSetEscape">xmlSaveSetEscape</a> (<a href="libxml2-xmlsave.html#xmlSaveCtxtPtr">xmlSaveCtxtPtr</a> ctxt, <br/> <a href="libxml2-encoding.html#xmlCharEncodingOutputFunc">xmlCharEncodingOutputFunc</a> escape);
57long <a href="#xmlSaveTree">xmlSaveTree</a> (<a href="libxml2-xmlsave.html#xmlSaveCtxtPtr">xmlSaveCtxtPtr</a> ctxt, <br/> <a href="libxml2-tree.html#xmlNodePtr">xmlNodePtr</a> node);
58</pre>
59 </div>
60 <div class="refsect1" lang="en">
61 <h2>Description</h2>
62 </div>
63 <div class="refsect1" lang="en">
64 <h2>Details</h2>
65 <div class="refsect2" lang="en">
66 <div class="refsect2" lang="en"><h3><a name="xmlSaveCtxt">Structure </a>xmlSaveCtxt</h3><pre class="programlisting">struct _xmlSaveCtxt {
67The content of this structure is not made public by the API.
68} xmlSaveCtxt;
69</pre><p/>
70</div>
71 <hr/>
72 <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;
73</pre><p/>
74</div>
75 <hr/>
76 <div class="refsect2" lang="en"><h3><a name="xmlSaveOption">Enum </a>xmlSaveOption</h3><pre class="programlisting">enum <a href="#xmlSaveOption">xmlSaveOption</a> {
77 <a name="XML_SAVE_FORMAT">XML_SAVE_FORMAT</a> = 1 /* format save output */
Daniel Veillard33b20b72005-09-12 21:43:20 +0000[diff] [blame^]78 <a name="XML_SAVE_NO_DECL">XML_SAVE_NO_DECL</a> = 2 /* drop the xml declaration */
79 <a name="XML_SAVE_NO_EMPTY">XML_SAVE_NO_EMPTY</a> = 4 /* no empty tags */
80 <a name="XML_SAVE_NO_XHTML">XML_SAVE_NO_XHTML</a> = 8 /* disable XHTML1 specific rules */
Daniel Veillard1db4a662005-09-12 13:10:09 +0000[diff] [blame]81};
82</pre><p/>
83</div>
84 <hr/>
85 <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/>
86</pre><p>Close a document saving context, i.e. make sure that all bytes have been output and free the associated data.</p>
87<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>
88 <hr/>
89 <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/>
90</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>
91<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>
92 <hr/>
93 <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/>
94</pre><p>Flush a document saving context, i.e. make sure that all bytes have been output.</p>
95<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>
96 <hr/>
97 <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/>
98</pre><p>Set a custom escaping function to be used for text in <a href="libxml2-SAX.html#attribute">attribute</a> content</p>
99<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>
100 <hr/>
101 <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/>
102</pre><p>Set a custom escaping function to be used for text in element content</p>
103<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>
104 <hr/>
105 <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/>
106</pre><p>Create a document saving context serializing to a file descriptor with the encoding and the options given.</p>
107<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>
108 <hr/>
109 <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/>
110</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>
111<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>
112 <hr/>
113 <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/>
114</pre><p>Create a document saving context serializing to a file descriptor with the encoding and the options given</p>
115<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>
116 <hr/>
117 <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/>
118</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>
119<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>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>
120 <hr/>
121 </div>
122 </div>
123 </body>
124</html>