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/* eurephia_xml.h  --  Generic helper functions for XML parsing
 *
 *  GPLv2 only - Copyright (C) 2008
 *               David Sommerseth <dazo@users.sourceforge.net>
 *
 *  This program is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU General Public License
 *  as published by the Free Software Foundation; version 2
 *  of the License.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 *
 */

/**
 * @file   eurephia_xml.h
 * @author David Sommerseth <dazo@users.sourceforge.net>
 * @date   2008-12-15
 *
 * @brief  Generic XML parser functions
 *
 */


#ifndef   	EUREPHIA_XML_H_
# define   	EUREPHIA_XML_H_

/**
 * Result types used by eurephiaXML_ResultMsg()
 */
typedef enum _exmlResultType { exmlRESULT = 1, /**< Operation successful. Additional info might be available*/
			       exmlERROR       /**< Operation failed. Error message must be enclosed */
} exmlResultType;

#include <stdarg.h>

#ifdef HAVE_LIBXML2
#include <libxml/tree.h>

char *xmlGetAttrValue(xmlAttr *properties, const char *key);
xmlNode *xmlFindNode(xmlNode *node, const char *key);

int eurephiaXML_CreateDoc(eurephiaCTX *ctx, int format, const char *rootname, xmlDoc **doc, xmlNode **root_n);
xmlNode *eurephiaXML_getRoot(eurephiaCTX *ctx, xmlDoc *doc, const char *nodeset, int min_format);

xmlDoc *eurephiaXML_ResultMsg(eurephiaCTX *ctx, exmlResultType type, const char *fmt, ... );

inline char *xmlExtractContent(xmlNode *n);
inline char *xmlGetNodeContent(xmlNode *node, const char *key);

#endif /* HAVE_LIBXML2 */

#endif 	    /* !EUREPHIA_XML_H_ */