codekingpro/portable-devtools

1/*2 * Summary: pattern expression handling3 * Description: allows to compile and test pattern expressions for nodes4 *              either in a tree or based on a parser state.5 *6 * Copy: See Copyright for the status of this software.7 *8 * Author: Daniel Veillard9 */10 11#ifndef __XML_PATTERN_H__12#define __XML_PATTERN_H__13 14#include <libxml/xmlversion.h>15#include <libxml/tree.h>16#include <libxml/dict.h>17 18#ifdef LIBXML_PATTERN_ENABLED19 20#ifdef __cplusplus21extern "C" {22#endif23 24/**25 * xmlPattern:26 *27 * A compiled (XPath based) pattern to select nodes28 */29typedef struct _xmlPattern xmlPattern;30typedef xmlPattern *xmlPatternPtr;31 32/**33 * xmlPatternFlags:34 *35 * This is the set of options affecting the behaviour of pattern36 * matching with this module37 *38 */39typedef enum {40    XML_PATTERN_DEFAULT		= 0,	/* simple pattern match */41    XML_PATTERN_XPATH		= 1<<0,	/* standard XPath pattern */42    XML_PATTERN_XSSEL		= 1<<1,	/* XPath subset for schema selector */43    XML_PATTERN_XSFIELD		= 1<<2	/* XPath subset for schema field */44} xmlPatternFlags;45 46XMLPUBFUN void47			xmlFreePattern		(xmlPatternPtr comp);48 49XMLPUBFUN void50			xmlFreePatternList	(xmlPatternPtr comp);51 52XMLPUBFUN xmlPatternPtr53			xmlPatterncompile	(const xmlChar *pattern,54						 xmlDict *dict,55						 int flags,56						 const xmlChar **namespaces);57XMLPUBFUN int58			xmlPatternMatch		(xmlPatternPtr comp,59						 xmlNodePtr node);60 61/* streaming interfaces */62typedef struct _xmlStreamCtxt xmlStreamCtxt;63typedef xmlStreamCtxt *xmlStreamCtxtPtr;64 65XMLPUBFUN int66			xmlPatternStreamable	(xmlPatternPtr comp);67XMLPUBFUN int68			xmlPatternMaxDepth	(xmlPatternPtr comp);69XMLPUBFUN int70			xmlPatternMinDepth	(xmlPatternPtr comp);71XMLPUBFUN int72			xmlPatternFromRoot	(xmlPatternPtr comp);73XMLPUBFUN xmlStreamCtxtPtr74			xmlPatternGetStreamCtxt	(xmlPatternPtr comp);75XMLPUBFUN void76			xmlFreeStreamCtxt	(xmlStreamCtxtPtr stream);77XMLPUBFUN int78			xmlStreamPushNode	(xmlStreamCtxtPtr stream,79						 const xmlChar *name,80						 const xmlChar *ns,81						 int nodeType);82XMLPUBFUN int83			xmlStreamPush		(xmlStreamCtxtPtr stream,84						 const xmlChar *name,85						 const xmlChar *ns);86XMLPUBFUN int87			xmlStreamPushAttr	(xmlStreamCtxtPtr stream,88						 const xmlChar *name,89						 const xmlChar *ns);90XMLPUBFUN int91			xmlStreamPop		(xmlStreamCtxtPtr stream);92XMLPUBFUN int93			xmlStreamWantsAnyNode	(xmlStreamCtxtPtr stream);94#ifdef __cplusplus95}96#endif97 98#endif /* LIBXML_PATTERN_ENABLED */99 100#endif /* __XML_PATTERN_H__ */101