/* * 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 <libxml/xmlversion.h> #ifdef LIBXML_XPTR_ENABLED #include <libxml/tree.h> #include <libxml/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__ */