/*
 * Summary: interface for the pattern matching used in template matches.
 * Description: the implementation of the lookup of the right template
 *              for a given node must be really fast in order to keep
 *              decent performances.
 *
 * Copy: See Copyright for the status of this software.
 *
 * Author: Daniel Veillard
 */

#ifndef __XML_XSLT_PATTERN_H__
#define __XML_XSLT_PATTERN_H__

#include "xsltInternals.h"
#include "xsltexports.h"

#ifdef __cplusplus
extern "C" {
#endif

/**
 * xsltCompMatch:
 *
 * Data structure used for the implementation of patterns.
 * It is kept private (in pattern.c).
 */
typedef struct _xsltCompMatch xsltCompMatch;
typedef xsltCompMatch *xsltCompMatchPtr;

/*
 * Pattern related interfaces.
 */

XSLTPUBFUN xsltCompMatchPtr XSLTCALL
        xsltCompilePattern    (const xmlChar *pattern,
                     xmlDocPtr doc,
                     xmlNodePtr node,
                     xsltStylesheetPtr style,
                     xsltTransformContextPtr runtime);
XSLTPUBFUN void XSLTCALL
        xsltFreeCompMatchList    (xsltCompMatchPtr comp);
XSLTPUBFUN int XSLTCALL
        xsltTestCompMatchList    (xsltTransformContextPtr ctxt,
                     xmlNodePtr node,
                     xsltCompMatchPtr comp);
XSLTPUBFUN void XSLTCALL
        xsltCompMatchClearCache    (xsltTransformContextPtr ctxt,
                     xsltCompMatchPtr comp);
XSLTPUBFUN void XSLTCALL
        xsltNormalizeCompSteps    (void *payload,
                     void *data,
                     const xmlChar *name);

/*
 * Template related interfaces.
 */
XSLTPUBFUN int XSLTCALL
        xsltAddTemplate        (xsltStylesheetPtr style,
                     xsltTemplatePtr cur,
                     const xmlChar *mode,
                     const xmlChar *modeURI);
XSLTPUBFUN xsltTemplatePtr XSLTCALL
        xsltGetTemplate        (xsltTransformContextPtr ctxt,
                     xmlNodePtr node,
                     xsltStylesheetPtr style);
XSLTPUBFUN void XSLTCALL
        xsltFreeTemplateHashes    (xsltStylesheetPtr style);
XSLTPUBFUN void XSLTCALL
        xsltCleanupTemplates    (xsltStylesheetPtr style);

#if 0
int        xsltMatchPattern    (xsltTransformContextPtr ctxt,
                     xmlNodePtr node,
                     const xmlChar *pattern,
                     xmlDocPtr ctxtdoc,
                     xmlNodePtr ctxtnode);
#endif
#ifdef __cplusplus
}
#endif

#endif /* __XML_XSLT_PATTERN_H__ */