mirror of
https://gitlab.gnome.org/GNOME/libxml2
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117 lines
2.6 KiB
C
117 lines
2.6 KiB
C
/*
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* Summary: regular expressions handling
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* Description: basic API for libxml regular expressions handling used
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* for XML Schemas and validation.
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*
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* Copy: See Copyright for the status of this software.
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*
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* Author: Daniel Veillard
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*/
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#ifndef __XML_REGEXP_H__
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#define __XML_REGEXP_H__
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#include <stdio.h>
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#include <libxml/xmlversion.h>
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#include <libxml/xmlstring.h>
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#ifdef LIBXML_REGEXP_ENABLED
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* xmlRegexpPtr:
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*
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* A libxml regular expression, they can actually be far more complex
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* thank the POSIX regex expressions.
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*/
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typedef struct _xmlRegexp xmlRegexp;
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typedef xmlRegexp *xmlRegexpPtr;
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/**
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* xmlRegExecCtxtPtr:
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*
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* A libxml progressive regular expression evaluation context
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*/
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typedef struct _xmlRegExecCtxt xmlRegExecCtxt;
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typedef xmlRegExecCtxt *xmlRegExecCtxtPtr;
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/*
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* The POSIX like API
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*/
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XMLPUBFUN xmlRegexpPtr
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xmlRegexpCompile (const xmlChar *regexp);
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XMLPUBFUN void xmlRegFreeRegexp(xmlRegexpPtr regexp);
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XMLPUBFUN int
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xmlRegexpExec (xmlRegexpPtr comp,
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const xmlChar *value);
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XML_DEPRECATED
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XMLPUBFUN void
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xmlRegexpPrint (FILE *output,
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xmlRegexpPtr regexp);
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XMLPUBFUN int
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xmlRegexpIsDeterminist(xmlRegexpPtr comp);
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/**
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* xmlRegExecCallbacks:
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* @exec: the regular expression context
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* @token: the current token string
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* @transdata: transition data
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* @inputdata: input data
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*
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* Callback function when doing a transition in the automata
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*/
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typedef void (*xmlRegExecCallbacks) (xmlRegExecCtxtPtr exec,
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const xmlChar *token,
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void *transdata,
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void *inputdata);
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/*
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* The progressive API
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*/
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XML_DEPRECATED
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XMLPUBFUN xmlRegExecCtxtPtr
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xmlRegNewExecCtxt (xmlRegexpPtr comp,
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xmlRegExecCallbacks callback,
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void *data);
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XML_DEPRECATED
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XMLPUBFUN void
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xmlRegFreeExecCtxt (xmlRegExecCtxtPtr exec);
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XML_DEPRECATED
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XMLPUBFUN int
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xmlRegExecPushString(xmlRegExecCtxtPtr exec,
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const xmlChar *value,
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void *data);
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XML_DEPRECATED
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XMLPUBFUN int
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xmlRegExecPushString2(xmlRegExecCtxtPtr exec,
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const xmlChar *value,
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const xmlChar *value2,
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void *data);
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XML_DEPRECATED
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XMLPUBFUN int
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xmlRegExecNextValues(xmlRegExecCtxtPtr exec,
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int *nbval,
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int *nbneg,
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xmlChar **values,
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int *terminal);
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XML_DEPRECATED
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XMLPUBFUN int
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xmlRegExecErrInfo (xmlRegExecCtxtPtr exec,
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const xmlChar **string,
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int *nbval,
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int *nbneg,
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xmlChar **values,
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int *terminal);
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#ifdef __cplusplus
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}
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#endif
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#endif /* LIBXML_REGEXP_ENABLED */
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#endif /*__XML_REGEXP_H__ */
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