/* * 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 __cplusplusextern "C" {#endif /** * xmlPattern: * * A compiled (XPath based) pattern to select nodes */typedef struct _xmlPattern xmlPattern;typedef xmlPattern *xmlPatternPtr; /** * xmlPatternFlags: * * This is the set of options affecting the behaviour of pattern * matching with this module * */typedef enum {    XML_PATTERN_DEFAULT		= 0,	/* simple pattern match */    XML_PATTERN_XPATH		= 1<<0,	/* standard XPath pattern */    XML_PATTERN_XSSEL		= 1<<1,	/* XPath subset for schema selector */    XML_PATTERN_XSFIELD		= 1<<2	/* XPath subset for schema field */} xmlPatternFlags; 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); /* streaming interfaces */typedef struct _xmlStreamCtxt xmlStreamCtxt;typedef xmlStreamCtxt *xmlStreamCtxtPtr; XMLPUBFUN int XMLCALL			xmlPatternStreamable	(xmlPatternPtr comp);XMLPUBFUN int XMLCALL			xmlPatternMaxDepth	(xmlPatternPtr comp);XMLPUBFUN int XMLCALL			xmlPatternMinDepth	(xmlPatternPtr comp);XMLPUBFUN int XMLCALL			xmlPatternFromRoot	(xmlPatternPtr comp);XMLPUBFUN xmlStreamCtxtPtr XMLCALL			xmlPatternGetStreamCtxt	(xmlPatternPtr comp);XMLPUBFUN void XMLCALL			xmlFreeStreamCtxt	(xmlStreamCtxtPtr stream);XMLPUBFUN int XMLCALL			xmlStreamPushNode	(xmlStreamCtxtPtr stream,						 const xmlChar *name,						 const xmlChar *ns,						 int nodeType);XMLPUBFUN int XMLCALL			xmlStreamPush		(xmlStreamCtxtPtr stream,						 const xmlChar *name,						 const xmlChar *ns);XMLPUBFUN int XMLCALL			xmlStreamPushAttr	(xmlStreamCtxtPtr stream,						 const xmlChar *name,						 const xmlChar *ns);XMLPUBFUN int XMLCALL			xmlStreamPop		(xmlStreamCtxtPtr stream);XMLPUBFUN int XMLCALL			xmlStreamWantsAnyNode	(xmlStreamCtxtPtr stream);#ifdef __cplusplus}#endif #endif /* LIBXML_PATTERN_ENABLED */ #endif /* __XML_PATTERN_H__ */