/*
 * Summary: interface for the XSLT namespace handling
 * Description: set of function easing the processing and generation
 *              of namespace nodes in XSLT.
 *
 * Copy: See Copyright for the status of this software.
 *
 * Author: Daniel Veillard
 */

#ifndef __XML_XSLT_NAMESPACES_H__
#define __XML_XSLT_NAMESPACES_H__

#include <libxml/tree.h>
#include "xsltexports.h"

#ifdef __cplusplus
extern "C" {
#endif

/*
 * Used within nsAliases hashtable when the default namespace is required
 * but it's not been explicitly defined
 */
/**
 * UNDEFINED_DEFAULT_NS:
 *
 * Special value for undefined namespace, internal
 */
#define	UNDEFINED_DEFAULT_NS	(const xmlChar *) -1L

XSLTPUBFUN void XSLTCALL
		xsltNamespaceAlias	(xsltStylesheetPtr style,
					 xmlNodePtr node);
XSLTPUBFUN xmlNsPtr XSLTCALL	
		xsltGetNamespace	(xsltTransformContextPtr ctxt,
					 xmlNodePtr cur,
					 xmlNsPtr ns,
					 xmlNodePtr out);
XSLTPUBFUN xmlNsPtr XSLTCALL	
		xsltGetPlainNamespace	(xsltTransformContextPtr ctxt,
					 xmlNodePtr cur,
					 xmlNsPtr ns,
					 xmlNodePtr out);
XSLTPUBFUN xmlNsPtr XSLTCALL	
		xsltGetSpecialNamespace	(xsltTransformContextPtr ctxt,
					 xmlNodePtr cur,
					 const xmlChar *URI,
					 const xmlChar *prefix,
					 xmlNodePtr out);
XSLTPUBFUN xmlNsPtr XSLTCALL	
		xsltCopyNamespace	(xsltTransformContextPtr ctxt,
					 xmlNodePtr elem,
					 xmlNsPtr ns);
XSLTPUBFUN xmlNsPtr XSLTCALL	
		xsltCopyNamespaceList	(xsltTransformContextPtr ctxt,
					 xmlNodePtr node,
					 xmlNsPtr cur);
XSLTPUBFUN void XSLTCALL		
		xsltFreeNamespaceAliasHashes
					(xsltStylesheetPtr style);

#ifdef __cplusplus
}
#endif

#endif /* __XML_XSLT_NAMESPACES_H__ */