/usr/include/libxml2/libxml/xmlregexp.h is in libxml2-dev 2.9.1+dfsg1-3ubuntu4.13.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 | /*
* 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 <libxml/xmlversion.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;
#ifdef __cplusplus
}
#endif
#include <libxml/tree.h>
#include <libxml/dict.h>
#ifdef __cplusplus
extern "C" {
#endif
/*
* The POSIX like API
*/
XMLPUBFUN xmlRegexpPtr XMLCALL
xmlRegexpCompile (const xmlChar *regexp);
XMLPUBFUN void XMLCALL xmlRegFreeRegexp(xmlRegexpPtr regexp);
XMLPUBFUN int XMLCALL
xmlRegexpExec (xmlRegexpPtr comp,
const xmlChar *value);
XMLPUBFUN void XMLCALL
xmlRegexpPrint (FILE *output,
xmlRegexpPtr regexp);
XMLPUBFUN int XMLCALL
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 XMLCALL
xmlRegNewExecCtxt (xmlRegexpPtr comp,
xmlRegExecCallbacks callback,
void *data);
XMLPUBFUN void XMLCALL
xmlRegFreeExecCtxt (xmlRegExecCtxtPtr exec);
XMLPUBFUN int XMLCALL
xmlRegExecPushString(xmlRegExecCtxtPtr exec,
const xmlChar *value,
void *data);
XMLPUBFUN int XMLCALL
xmlRegExecPushString2(xmlRegExecCtxtPtr exec,
const xmlChar *value,
const xmlChar *value2,
void *data);
XMLPUBFUN int XMLCALL
xmlRegExecNextValues(xmlRegExecCtxtPtr exec,
int *nbval,
int *nbneg,
xmlChar **values,
int *terminal);
XMLPUBFUN int XMLCALL
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 XMLCALL
xmlExpFreeCtxt (xmlExpCtxtPtr ctxt);
XMLPUBFUN xmlExpCtxtPtr XMLCALL
xmlExpNewCtxt (int maxNodes,
xmlDictPtr dict);
XMLPUBFUN int XMLCALL
xmlExpCtxtNbNodes(xmlExpCtxtPtr ctxt);
XMLPUBFUN int XMLCALL
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 XMLCALL
xmlExpFree (xmlExpCtxtPtr ctxt,
xmlExpNodePtr expr);
XMLPUBFUN void XMLCALL
xmlExpRef (xmlExpNodePtr expr);
/*
* constructors can be either manual or from a string
*/
XMLPUBFUN xmlExpNodePtr XMLCALL
xmlExpParse (xmlExpCtxtPtr ctxt,
const char *expr);
XMLPUBFUN xmlExpNodePtr XMLCALL
xmlExpNewAtom (xmlExpCtxtPtr ctxt,
const xmlChar *name,
int len);
XMLPUBFUN xmlExpNodePtr XMLCALL
xmlExpNewOr (xmlExpCtxtPtr ctxt,
xmlExpNodePtr left,
xmlExpNodePtr right);
XMLPUBFUN xmlExpNodePtr XMLCALL
xmlExpNewSeq (xmlExpCtxtPtr ctxt,
xmlExpNodePtr left,
xmlExpNodePtr right);
XMLPUBFUN xmlExpNodePtr XMLCALL
xmlExpNewRange (xmlExpCtxtPtr ctxt,
xmlExpNodePtr subset,
int min,
int max);
/*
* The really interesting APIs
*/
XMLPUBFUN int XMLCALL
xmlExpIsNillable(xmlExpNodePtr expr);
XMLPUBFUN int XMLCALL
xmlExpMaxToken (xmlExpNodePtr expr);
XMLPUBFUN int XMLCALL
xmlExpGetLanguage(xmlExpCtxtPtr ctxt,
xmlExpNodePtr expr,
const xmlChar**langList,
int len);
XMLPUBFUN int XMLCALL
xmlExpGetStart (xmlExpCtxtPtr ctxt,
xmlExpNodePtr expr,
const xmlChar**tokList,
int len);
XMLPUBFUN xmlExpNodePtr XMLCALL
xmlExpStringDerive(xmlExpCtxtPtr ctxt,
xmlExpNodePtr expr,
const xmlChar *str,
int len);
XMLPUBFUN xmlExpNodePtr XMLCALL
xmlExpExpDerive (xmlExpCtxtPtr ctxt,
xmlExpNodePtr expr,
xmlExpNodePtr sub);
XMLPUBFUN int XMLCALL
xmlExpSubsume (xmlExpCtxtPtr ctxt,
xmlExpNodePtr expr,
xmlExpNodePtr sub);
XMLPUBFUN void XMLCALL
xmlExpDump (xmlBufferPtr buf,
xmlExpNodePtr expr);
#endif /* LIBXML_EXPR_ENABLED */
#ifdef __cplusplus
}
#endif
#endif /* LIBXML_REGEXP_ENABLED */
#endif /*__XML_REGEXP_H__ */
|