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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 <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__ */