Edit File: libxslt-namespaces.html
<?xml version="1.0" encoding="ISO-8859-1"?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1" /><style type="text/css"> TD {font-family: Verdana,Arial,Helvetica} BODY {font-family: Verdana,Arial,Helvetica; margin-top: 2em; margin-left: 0em; margin-right: 0em} H1 {font-family: Verdana,Arial,Helvetica} H2 {font-family: Verdana,Arial,Helvetica} H3 {font-family: Verdana,Arial,Helvetica} A:link, A:visited, A:active { text-decoration: underline } </style><title>Module namespaces from libxslt</title></head><body bgcolor="#8b7765" text="#000000" link="#a06060" vlink="#000000"><table border="0" width="100%" cellpadding="5" cellspacing="0" align="center"><tr><td width="120"><a href="http://swpat.ffii.org/"><img src="../epatents.png" alt="Action against software patents" /></a></td><td width="180"><a 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href="libxslt-keys.html">keys</a></th><td><a accesskey="u" href="index.html"><img src="up.png" width="24" height="24" border="0" alt="Up" /></a></td><th align="left"><a href="index.html">API documentation</a></th><td><a accesskey="h" href="../index.html"><img src="home.png" width="24" height="24" border="0" alt="Home" /></a></td><th align="center"><a href="../index.html">Home</a></th><th align="right"><a href="libxslt-numbersInternals.html">numbersInternals</a></th><td><a accesskey="n" href="libxslt-numbersInternals.html"><img src="right.png" width="24" height="24" border="0" alt="Next" /></a></td></tr></table><p>set of function easing the processing and generation of namespace nodes in XSLT. </p><h2>Table of Contents</h2><pre class="programlisting">#define <a href="#UNDEFINED_DEFAULT_NS">UNDEFINED_DEFAULT_NS</a></pre><pre class="programlisting">xmlNsPtr <a href="#xsltCopyNamespace">xsltCopyNamespace</a> (<a href="libxslt-xsltInternals.html#xsltTransformContextPtr">xsltTransformContextPtr</a> ctxt, <br /> xmlNodePtr elem, <br /> xmlNsPtr ns)</pre> <pre class="programlisting">xmlNsPtr <a href="#xsltCopyNamespaceList">xsltCopyNamespaceList</a> (<a href="libxslt-xsltInternals.html#xsltTransformContextPtr">xsltTransformContextPtr</a> ctxt, <br /> xmlNodePtr node, <br /> xmlNsPtr cur)</pre> <pre class="programlisting">void <a href="#xsltFreeNamespaceAliasHashes">xsltFreeNamespaceAliasHashes</a> (<a href="libxslt-xsltInternals.html#xsltStylesheetPtr">xsltStylesheetPtr</a> style)</pre> <pre class="programlisting">xmlNsPtr <a href="#xsltGetNamespace">xsltGetNamespace</a> (<a href="libxslt-xsltInternals.html#xsltTransformContextPtr">xsltTransformContextPtr</a> ctxt, <br /> xmlNodePtr cur, <br /> xmlNsPtr ns, <br /> xmlNodePtr out)</pre> <pre class="programlisting">xmlNsPtr <a href="#xsltGetPlainNamespace">xsltGetPlainNamespace</a> (<a href="libxslt-xsltInternals.html#xsltTransformContextPtr">xsltTransformContextPtr</a> ctxt, <br /> xmlNodePtr cur, <br /> xmlNsPtr ns, <br /> xmlNodePtr out)</pre> <pre class="programlisting">xmlNsPtr <a href="#xsltGetSpecialNamespace">xsltGetSpecialNamespace</a> (<a href="libxslt-xsltInternals.html#xsltTransformContextPtr">xsltTransformContextPtr</a> ctxt, <br /> xmlNodePtr invocNode, <br /> const xmlChar * nsName, <br /> const xmlChar * nsPrefix, <br /> xmlNodePtr target)</pre> <pre class="programlisting">void <a href="#xsltNamespaceAlias">xsltNamespaceAlias</a> (<a href="libxslt-xsltInternals.html#xsltStylesheetPtr">xsltStylesheetPtr</a> style, <br /> xmlNodePtr node)</pre> <h2>Description</h2> <h3><a name="UNDEFINED_DEFAULT_NS" id="UNDEFINED_DEFAULT_NS"></a>Macro: UNDEFINED_DEFAULT_NS</h3><pre>#define UNDEFINED_DEFAULT_NS</pre><p>Special value for undefined namespace, internal</p> <h3><a name="xsltCopyNamespace" id="xsltCopyNamespace"></a>Function: xsltCopyNamespace</h3><pre class="programlisting">xmlNsPtr xsltCopyNamespace (<a href="libxslt-xsltInternals.html#xsltTransformContextPtr">xsltTransformContextPtr</a> ctxt, <br /> xmlNodePtr elem, <br /> xmlNsPtr ns)<br /> </pre><p>Copies a namespace node (declaration). If @elem is not NULL, then the new namespace will be declared on @elem.</p> <div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>ctxt</tt></i>:</span></td><td>a transformation context</td></tr><tr><td><span class="term"><i><tt>elem</tt></i>:</span></td><td>the target element node</td></tr><tr><td><span class="term"><i><tt>ns</tt></i>:</span></td><td>the namespace node</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>a new xmlNsPtr, or NULL in case of an error.</td></tr></tbody></table></div><h3><a name="xsltCopyNamespaceList" id="xsltCopyNamespaceList"></a>Function: xsltCopyNamespaceList</h3><pre class="programlisting">xmlNsPtr xsltCopyNamespaceList (<a href="libxslt-xsltInternals.html#xsltTransformContextPtr">xsltTransformContextPtr</a> ctxt, <br /> xmlNodePtr node, <br /> xmlNsPtr cur)<br /> </pre><p>Do a copy of an namespace list. If @node is non-NULL the new namespaces are added automatically. This handles namespaces aliases. This function is intended only for *internal* use at transformation-time for copying ns-declarations of Literal Result Elements. Called by: xsltCopyTreeInternal() (transform.c) xsltShallowCopyElem() (transform.c) REVISIT: This function won't be used in the refactored code.</p> <div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>ctxt</tt></i>:</span></td><td>a transformation context</td></tr><tr><td><span class="term"><i><tt>node</tt></i>:</span></td><td>the target node</td></tr><tr><td><span class="term"><i><tt>cur</tt></i>:</span></td><td>the first namespace</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>a new xmlNsPtr, or NULL in case of error.</td></tr></tbody></table></div><h3><a name="xsltFreeNamespaceAliasHashes" id="xsltFreeNamespaceAliasHashes"></a>Function: xsltFreeNamespaceAliasHashes</h3><pre class="programlisting">void xsltFreeNamespaceAliasHashes (<a href="libxslt-xsltInternals.html#xsltStylesheetPtr">xsltStylesheetPtr</a> style)<br /> </pre><p>Free up the memory used by namespaces aliases</p> <div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>style</tt></i>:</span></td><td>an XSLT stylesheet</td></tr></tbody></table></div><h3><a name="xsltGetNamespace" id="xsltGetNamespace"></a>Function: xsltGetNamespace</h3><pre class="programlisting">xmlNsPtr xsltGetNamespace (<a href="libxslt-xsltInternals.html#xsltTransformContextPtr">xsltTransformContextPtr</a> ctxt, <br /> xmlNodePtr cur, <br /> xmlNsPtr ns, <br /> xmlNodePtr out)<br /> </pre><p>Find a matching (prefix and ns-name) ns-declaration for the requested @ns->prefix and @ns->href in the result tree. If none is found then a new ns-declaration will be added to @resultElem. If, in this case, the given prefix is already in use, then a ns-declaration with a modified ns-prefix be we created. Called by: - xsltCopyPropList() (*not* anymore) - xsltShallowCopyElement() - xsltCopyTreeInternal() (*not* anymore) - xsltApplySequenceConstructor() (*not* in the refactored code), - xsltElement() (*not* anymore)</p> <div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>ctxt</tt></i>:</span></td><td>a transformation context</td></tr><tr><td><span class="term"><i><tt>cur</tt></i>:</span></td><td>the input node</td></tr><tr><td><span class="term"><i><tt>ns</tt></i>:</span></td><td>the namespace</td></tr><tr><td><span class="term"><i><tt>out</tt></i>:</span></td><td>the output node (or its parent)</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>a namespace declaration or NULL in case of namespace fixup failures or API or internal errors.</td></tr></tbody></table></div><h3><a name="xsltGetPlainNamespace" id="xsltGetPlainNamespace"></a>Function: xsltGetPlainNamespace</h3><pre class="programlisting">xmlNsPtr xsltGetPlainNamespace (<a href="libxslt-xsltInternals.html#xsltTransformContextPtr">xsltTransformContextPtr</a> ctxt, <br /> xmlNodePtr cur, <br /> xmlNsPtr ns, <br /> xmlNodePtr out)<br /> </pre><p>Obsolete. *Not* called by any Libxslt/Libexslt function. Exaclty the same as xsltGetNamespace().</p> <div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>ctxt</tt></i>:</span></td><td>a transformation context</td></tr><tr><td><span class="term"><i><tt>cur</tt></i>:</span></td><td>the input node</td></tr><tr><td><span class="term"><i><tt>ns</tt></i>:</span></td><td>the namespace</td></tr><tr><td><span class="term"><i><tt>out</tt></i>:</span></td><td>the result element</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>a namespace declaration or NULL in case of namespace fixup failures or API or internal errors.</td></tr></tbody></table></div><h3><a name="xsltGetSpecialNamespace" id="xsltGetSpecialNamespace"></a>Function: xsltGetSpecialNamespace</h3><pre class="programlisting">xmlNsPtr xsltGetSpecialNamespace (<a href="libxslt-xsltInternals.html#xsltTransformContextPtr">xsltTransformContextPtr</a> ctxt, <br /> xmlNodePtr invocNode, <br /> const xmlChar * nsName, <br /> const xmlChar * nsPrefix, <br /> xmlNodePtr target)<br /> </pre><p>Find a matching (prefix and ns-name) ns-declaration for the requested @nsName and @nsPrefix in the result tree. If none is found then a new ns-declaration will be added to @resultElem. If, in this case, the given prefix is already in use, then a ns-declaration with a modified ns-prefix be we created. Note that this function's priority is to preserve ns-prefixes; it will only change a prefix if there's a namespace clash. If both @nsName and @nsPrefix are NULL, then this will try to "undeclare" a default namespace by declaring an xmlns="".</p> <div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>ctxt</tt></i>:</span></td><td>the transformation context</td></tr><tr><td><span class="term"><i><tt>invocNode</tt></i>:</span></td><td>the invoking node; e.g. a literal result element/attr; only used for error reports</td></tr><tr><td><span class="term"><i><tt>nsName</tt></i>:</span></td><td>the namespace name (or NULL)</td></tr><tr><td><span class="term"><i><tt>nsPrefix</tt></i>:</span></td><td>the suggested namespace prefix (or NULL)</td></tr><tr><td><span class="term"><i><tt>target</tt></i>:</span></td><td>the result element on which to anchor a namespace</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>a namespace declaration or NULL.</td></tr></tbody></table></div><h3><a name="xsltNamespaceAlias" id="xsltNamespaceAlias"></a>Function: xsltNamespaceAlias</h3><pre class="programlisting">void xsltNamespaceAlias (<a href="libxslt-xsltInternals.html#xsltStylesheetPtr">xsltStylesheetPtr</a> style, <br /> xmlNodePtr node)<br /> </pre><p>Read the stylesheet-prefix and result-prefix attributes, register them as well as the corresponding namespace.</p> <div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>style</tt></i>:</span></td><td>the XSLT stylesheet</td></tr><tr><td><span class="term"><i><tt>node</tt></i>:</span></td><td>the xsl:namespace-alias node</td></tr></tbody></table></div><p><a href="../bugs.html">Daniel Veillard</a></p></td></tr></table></td></tr></table></td></tr></table></td></tr></table></td></tr></table></body></html>