src/libdigidoc/libxml2/include/libxml/pattern.h

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/*
 * 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 __cplusplus
extern "C" {
#endif

typedef struct _xmlPattern xmlPattern;
typedef xmlPattern *xmlPatternPtr;

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__ */