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/*
* Summary: API to handle XML Pointers
* Description: API to handle XML Pointers
* Base implementation was made accordingly to
* W3C Candidate Recommendation 7 June 2000
* http://www.w3.org/TR/2000/CR-xptr-20000607
*
* Added support for the element() scheme described in:
* W3C Proposed Recommendation 13 November 2002
* http://www.w3.org/TR/2002/PR-xptr-element-20021113/
*
* Copy: See Copyright for the status of this software.
*
* Author: Daniel Veillard
*/
#ifndef __XML_XPTR_H__
#define __XML_XPTR_H__
#include "xmlversion.h"
#ifdef LIBXML_XPTR_ENABLED
#include "tree.h"
#include "xpath.h"
#ifdef __cplusplus
extern "C" {
#endif
/*
* A Location Set
*/
typedef struct _xmlLocationSet xmlLocationSet;
typedef xmlLocationSet *xmlLocationSetPtr;
struct _xmlLocationSet {
int locNr; /* number of locations in the set */
int locMax; /* size of the array as allocated */
xmlXPathObjectPtr *locTab;/* array of locations */
};
/*
* Handling of location sets.
*/
XMLPUBFUN xmlLocationSetPtr XMLCALL
xmlXPtrLocationSetCreate (xmlXPathObjectPtr val);
XMLPUBFUN void XMLCALL
xmlXPtrFreeLocationSet (xmlLocationSetPtr obj);
XMLPUBFUN xmlLocationSetPtr XMLCALL
xmlXPtrLocationSetMerge (xmlLocationSetPtr val1,
xmlLocationSetPtr val2);
XMLPUBFUN xmlXPathObjectPtr XMLCALL
xmlXPtrNewRange (xmlNodePtr start,
int startindex,
xmlNodePtr end,
int endindex);
XMLPUBFUN xmlXPathObjectPtr XMLCALL
xmlXPtrNewRangePoints (xmlXPathObjectPtr start,
xmlXPathObjectPtr end);
XMLPUBFUN xmlXPathObjectPtr XMLCALL
xmlXPtrNewRangeNodePoint (xmlNodePtr start,
xmlXPathObjectPtr end);
XMLPUBFUN xmlXPathObjectPtr XMLCALL
xmlXPtrNewRangePointNode (xmlXPathObjectPtr start,
xmlNodePtr end);
XMLPUBFUN xmlXPathObjectPtr XMLCALL
xmlXPtrNewRangeNodes (xmlNodePtr start,
xmlNodePtr end);
XMLPUBFUN xmlXPathObjectPtr XMLCALL
xmlXPtrNewLocationSetNodes (xmlNodePtr start,
xmlNodePtr end);
XMLPUBFUN xmlXPathObjectPtr XMLCALL
xmlXPtrNewLocationSetNodeSet(xmlNodeSetPtr set);
XMLPUBFUN xmlXPathObjectPtr XMLCALL
xmlXPtrNewRangeNodeObject (xmlNodePtr start,
xmlXPathObjectPtr end);
XMLPUBFUN xmlXPathObjectPtr XMLCALL
xmlXPtrNewCollapsedRange (xmlNodePtr start);
XMLPUBFUN void XMLCALL
xmlXPtrLocationSetAdd (xmlLocationSetPtr cur,
xmlXPathObjectPtr val);
XMLPUBFUN xmlXPathObjectPtr XMLCALL
xmlXPtrWrapLocationSet (xmlLocationSetPtr val);
XMLPUBFUN void XMLCALL
xmlXPtrLocationSetDel (xmlLocationSetPtr cur,
xmlXPathObjectPtr val);
XMLPUBFUN void XMLCALL
xmlXPtrLocationSetRemove (xmlLocationSetPtr cur,
int val);
/*
* Functions.
*/
XMLPUBFUN xmlXPathContextPtr XMLCALL
xmlXPtrNewContext (xmlDocPtr doc,
xmlNodePtr here,
xmlNodePtr origin);
XMLPUBFUN xmlXPathObjectPtr XMLCALL
xmlXPtrEval (const xmlChar *str,
xmlXPathContextPtr ctx);
XMLPUBFUN void XMLCALL
xmlXPtrRangeToFunction (xmlXPathParserContextPtr ctxt,
int nargs);
XMLPUBFUN xmlNodePtr XMLCALL
xmlXPtrBuildNodeList (xmlXPathObjectPtr obj);
XMLPUBFUN void XMLCALL
xmlXPtrEvalRangePredicate (xmlXPathParserContextPtr ctxt);
#ifdef __cplusplus
}
#endif
#endif /* LIBXML_XPTR_ENABLED */
#endif /* __XML_XPTR_H__ */
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