/*
 * Summary: pattern expression handling
 * Description: allows to compile and test pattern expressions for nodes
 *              either in a tree or based on a parser state.
 *
 * Copy: See Copyright for the status of this software.
 *
 * Author: Daniel Veillard
 */

#ifndef __XML_PATTERN_H__
#define __XML_PATTERN_H__

#include <libxml/xmlversion.h>
#include <libxml/tree.h>
#include <libxml/dict.h>

#ifdef LIBXML_PATTERN_ENABLED

#ifdef __cplusplus
extern "C" {
#endif

/**
 * xmlPattern:
 *
 * A compiled (XPath based) pattern to select nodes
 */
typedef struct _xmlPattern xmlPattern;
typedef xmlPattern *xmlPatternPtr;

XMLPUBFUN void XMLCALL
			xmlFreePattern		(xmlPatternPtr comp);

XMLPUBFUN void XMLCALL
			xmlFreePatternList	(xmlPatternPtr comp);

XMLPUBFUN xmlPatternPtr XMLCALL
			xmlPatterncompile	(const xmlChar *pattern,
						 xmlDict *dict,
						 int flags,
						 const xmlChar **namespaces);
XMLPUBFUN int XMLCALL
			xmlPatternMatch		(xmlPatternPtr comp,
						 xmlNodePtr node);

#ifdef __cplusplus
}
#endif

#endif /* LIBXML_PATTERN_ENABLED */

#endif /* __XML_PATTERN_H__ */
