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author | S. Solomon Darnell | 2025-03-28 21:52:21 -0500 |
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committer | S. Solomon Darnell | 2025-03-28 21:52:21 -0500 |
commit | 4a52a71956a8d46fcb7294ac71734504bb09bcc2 (patch) | |
tree | ee3dc5af3b6313e921cd920906356f5d4febc4ed /.venv/lib/python3.12/site-packages/lxml/includes/libxml/xmlregexp.h | |
parent | cc961e04ba734dd72309fb548a2f97d67d578813 (diff) | |
download | gn-ai-master.tar.gz |
Diffstat (limited to '.venv/lib/python3.12/site-packages/lxml/includes/libxml/xmlregexp.h')
-rw-r--r-- | .venv/lib/python3.12/site-packages/lxml/includes/libxml/xmlregexp.h | 215 |
1 files changed, 215 insertions, 0 deletions
diff --git a/.venv/lib/python3.12/site-packages/lxml/includes/libxml/xmlregexp.h b/.venv/lib/python3.12/site-packages/lxml/includes/libxml/xmlregexp.h new file mode 100644 index 00000000..2d66437a --- /dev/null +++ b/.venv/lib/python3.12/site-packages/lxml/includes/libxml/xmlregexp.h @@ -0,0 +1,215 @@ +/* + * Summary: regular expressions handling + * Description: basic API for libxml regular expressions handling used + * for XML Schemas and validation. + * + * Copy: See Copyright for the status of this software. + * + * Author: Daniel Veillard + */ + +#ifndef __XML_REGEXP_H__ +#define __XML_REGEXP_H__ + +#include <stdio.h> +#include <libxml/xmlversion.h> +#include <libxml/xmlstring.h> + +#ifdef LIBXML_REGEXP_ENABLED + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * xmlRegexpPtr: + * + * A libxml regular expression, they can actually be far more complex + * thank the POSIX regex expressions. + */ +typedef struct _xmlRegexp xmlRegexp; +typedef xmlRegexp *xmlRegexpPtr; + +/** + * xmlRegExecCtxtPtr: + * + * A libxml progressive regular expression evaluation context + */ +typedef struct _xmlRegExecCtxt xmlRegExecCtxt; +typedef xmlRegExecCtxt *xmlRegExecCtxtPtr; + +/* + * The POSIX like API + */ +XMLPUBFUN xmlRegexpPtr + xmlRegexpCompile (const xmlChar *regexp); +XMLPUBFUN void xmlRegFreeRegexp(xmlRegexpPtr regexp); +XMLPUBFUN int + xmlRegexpExec (xmlRegexpPtr comp, + const xmlChar *value); +XMLPUBFUN void + xmlRegexpPrint (FILE *output, + xmlRegexpPtr regexp); +XMLPUBFUN int + xmlRegexpIsDeterminist(xmlRegexpPtr comp); + +/** + * xmlRegExecCallbacks: + * @exec: the regular expression context + * @token: the current token string + * @transdata: transition data + * @inputdata: input data + * + * Callback function when doing a transition in the automata + */ +typedef void (*xmlRegExecCallbacks) (xmlRegExecCtxtPtr exec, + const xmlChar *token, + void *transdata, + void *inputdata); + +/* + * The progressive API + */ +XMLPUBFUN xmlRegExecCtxtPtr + xmlRegNewExecCtxt (xmlRegexpPtr comp, + xmlRegExecCallbacks callback, + void *data); +XMLPUBFUN void + xmlRegFreeExecCtxt (xmlRegExecCtxtPtr exec); +XMLPUBFUN int + xmlRegExecPushString(xmlRegExecCtxtPtr exec, + const xmlChar *value, + void *data); +XMLPUBFUN int + xmlRegExecPushString2(xmlRegExecCtxtPtr exec, + const xmlChar *value, + const xmlChar *value2, + void *data); + +XMLPUBFUN int + xmlRegExecNextValues(xmlRegExecCtxtPtr exec, + int *nbval, + int *nbneg, + xmlChar **values, + int *terminal); +XMLPUBFUN int + xmlRegExecErrInfo (xmlRegExecCtxtPtr exec, + const xmlChar **string, + int *nbval, + int *nbneg, + xmlChar **values, + int *terminal); +#ifdef LIBXML_EXPR_ENABLED +/* + * Formal regular expression handling + * Its goal is to do some formal work on content models + */ + +/* expressions are used within a context */ +typedef struct _xmlExpCtxt xmlExpCtxt; +typedef xmlExpCtxt *xmlExpCtxtPtr; + +XMLPUBFUN void + xmlExpFreeCtxt (xmlExpCtxtPtr ctxt); +XMLPUBFUN xmlExpCtxtPtr + xmlExpNewCtxt (int maxNodes, + xmlDictPtr dict); + +XMLPUBFUN int + xmlExpCtxtNbNodes(xmlExpCtxtPtr ctxt); +XMLPUBFUN int + xmlExpCtxtNbCons(xmlExpCtxtPtr ctxt); + +/* Expressions are trees but the tree is opaque */ +typedef struct _xmlExpNode xmlExpNode; +typedef xmlExpNode *xmlExpNodePtr; + +typedef enum { + XML_EXP_EMPTY = 0, + XML_EXP_FORBID = 1, + XML_EXP_ATOM = 2, + XML_EXP_SEQ = 3, + XML_EXP_OR = 4, + XML_EXP_COUNT = 5 +} xmlExpNodeType; + +/* + * 2 core expressions shared by all for the empty language set + * and for the set with just the empty token + */ +XMLPUBVAR xmlExpNodePtr forbiddenExp; +XMLPUBVAR xmlExpNodePtr emptyExp; + +/* + * Expressions are reference counted internally + */ +XMLPUBFUN void + xmlExpFree (xmlExpCtxtPtr ctxt, + xmlExpNodePtr expr); +XMLPUBFUN void + xmlExpRef (xmlExpNodePtr expr); + +/* + * constructors can be either manual or from a string + */ +XMLPUBFUN xmlExpNodePtr + xmlExpParse (xmlExpCtxtPtr ctxt, + const char *expr); +XMLPUBFUN xmlExpNodePtr + xmlExpNewAtom (xmlExpCtxtPtr ctxt, + const xmlChar *name, + int len); +XMLPUBFUN xmlExpNodePtr + xmlExpNewOr (xmlExpCtxtPtr ctxt, + xmlExpNodePtr left, + xmlExpNodePtr right); +XMLPUBFUN xmlExpNodePtr + xmlExpNewSeq (xmlExpCtxtPtr ctxt, + xmlExpNodePtr left, + xmlExpNodePtr right); +XMLPUBFUN xmlExpNodePtr + xmlExpNewRange (xmlExpCtxtPtr ctxt, + xmlExpNodePtr subset, + int min, + int max); +/* + * The really interesting APIs + */ +XMLPUBFUN int + xmlExpIsNillable(xmlExpNodePtr expr); +XMLPUBFUN int + xmlExpMaxToken (xmlExpNodePtr expr); +XMLPUBFUN int + xmlExpGetLanguage(xmlExpCtxtPtr ctxt, + xmlExpNodePtr expr, + const xmlChar**langList, + int len); +XMLPUBFUN int + xmlExpGetStart (xmlExpCtxtPtr ctxt, + xmlExpNodePtr expr, + const xmlChar**tokList, + int len); +XMLPUBFUN xmlExpNodePtr + xmlExpStringDerive(xmlExpCtxtPtr ctxt, + xmlExpNodePtr expr, + const xmlChar *str, + int len); +XMLPUBFUN xmlExpNodePtr + xmlExpExpDerive (xmlExpCtxtPtr ctxt, + xmlExpNodePtr expr, + xmlExpNodePtr sub); +XMLPUBFUN int + xmlExpSubsume (xmlExpCtxtPtr ctxt, + xmlExpNodePtr expr, + xmlExpNodePtr sub); +XMLPUBFUN void + xmlExpDump (xmlBufferPtr buf, + xmlExpNodePtr expr); +#endif /* LIBXML_EXPR_ENABLED */ +#ifdef __cplusplus +} +#endif + +#endif /* LIBXML_REGEXP_ENABLED */ + +#endif /*__XML_REGEXP_H__ */ |