/[pcre]/code/trunk/pcreposix.c
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revision 91 by nigel, Sat Feb 24 21:41:34 2007 UTC revision 145 by ph10, Wed Apr 4 14:06:52 2007 UTC
# Line 6  Line 6 
6  and semantics are as close as possible to those of the Perl 5 language.  and semantics are as close as possible to those of the Perl 5 language.
7    
8                         Written by Philip Hazel                         Written by Philip Hazel
9             Copyright (c) 1997-2006 University of Cambridge             Copyright (c) 1997-2007 University of Cambridge
10    
11  -----------------------------------------------------------------------------  -----------------------------------------------------------------------------
12  Redistribution and use in source and binary forms, with or without  Redistribution and use in source and binary forms, with or without
# Line 78  static const int eint[] = { Line 78  static const int eint[] = {
78    REG_BADPAT,  /* unrecognized character after (?< */    REG_BADPAT,  /* unrecognized character after (?< */
79    REG_BADPAT,  /* lookbehind assertion is not fixed length */    REG_BADPAT,  /* lookbehind assertion is not fixed length */
80    REG_BADPAT,  /* malformed number or name after (?( */    REG_BADPAT,  /* malformed number or name after (?( */
81    REG_BADPAT,  /* conditional group containe more than two branches */    REG_BADPAT,  /* conditional group contains more than two branches */
82    REG_BADPAT,  /* assertion expected after (?( */    REG_BADPAT,  /* assertion expected after (?( */
83    REG_BADPAT,  /* (?R or (?digits must be followed by ) */    REG_BADPAT,  /* (?R or (?digits must be followed by ) */
84    REG_ECTYPE,  /* unknown POSIX class name */    REG_ECTYPE,  /* unknown POSIX class name */
# Line 93  static const int eint[] = { Line 93  static const int eint[] = {
93    REG_BADPAT,  /* closing ) for (?C expected */    REG_BADPAT,  /* closing ) for (?C expected */
94    REG_BADPAT,  /* recursive call could loop indefinitely */    REG_BADPAT,  /* recursive call could loop indefinitely */
95    REG_BADPAT,  /* unrecognized character after (?P */    REG_BADPAT,  /* unrecognized character after (?P */
96    REG_BADPAT,  /* syntax error after (?P */    REG_BADPAT,  /* syntax error in subpattern name (missing terminator) */
97    REG_BADPAT,  /* two named subpatterns have the same name */    REG_BADPAT,  /* two named subpatterns have the same name */
98    REG_BADPAT,  /* invalid UTF-8 string */    REG_BADPAT,  /* invalid UTF-8 string */
99    REG_BADPAT,  /* support for \P, \p, and \X has not been compiled */    REG_BADPAT,  /* support for \P, \p, and \X has not been compiled */
# Line 102  static const int eint[] = { Line 102  static const int eint[] = {
102    REG_BADPAT,  /* subpattern name is too long (maximum 32 characters) */    REG_BADPAT,  /* subpattern name is too long (maximum 32 characters) */
103    REG_BADPAT,  /* too many named subpatterns (maximum 10,000) */    REG_BADPAT,  /* too many named subpatterns (maximum 10,000) */
104    REG_BADPAT,  /* repeated subpattern is too long */    REG_BADPAT,  /* repeated subpattern is too long */
105    REG_BADPAT   /* octal value is greater than \377 (not in UTF-8 mode) */    REG_BADPAT,  /* octal value is greater than \377 (not in UTF-8 mode) */
106      REG_BADPAT,  /* internal error: overran compiling workspace */
107      REG_BADPAT,  /* internal error: previously-checked referenced subpattern not found */
108      REG_BADPAT,  /* DEFINE group contains more than one branch */
109      REG_BADPAT,  /* repeating a DEFINE group is not allowed */
110      REG_INVARG,  /* inconsistent NEWLINE options */
111      REG_BADPAT   /* \g is not followed followed by an (optionally braced) non-zero number */
112  };  };
113    
114  /* Table of texts corresponding to POSIX error codes */  /* Table of texts corresponding to POSIX error codes */
# Line 135  static const char *const pstring[] = { Line 141  static const char *const pstring[] = {
141  *          Translate error code to string        *  *          Translate error code to string        *
142  *************************************************/  *************************************************/
143    
144  PCRE_DATA_SCOPE size_t  PCREPOSIX_EXP_DEFN size_t
145  regerror(int errcode, const regex_t *preg, char *errbuf, size_t errbuf_size)  regerror(int errcode, const regex_t *preg, char *errbuf, size_t errbuf_size)
146  {  {
147  const char *message, *addmessage;  const char *message, *addmessage;
# Line 170  return length + addlength; Line 176  return length + addlength;
176  *           Free store held by a regex           *  *           Free store held by a regex           *
177  *************************************************/  *************************************************/
178    
179  PCRE_DATA_SCOPE void  PCREPOSIX_EXP_DEFN void
180  regfree(regex_t *preg)  regfree(regex_t *preg)
181  {  {
182  (pcre_free)(preg->re_pcre);  (pcre_free)(preg->re_pcre);
# Line 193  Returns: 0 on success Line 199  Returns: 0 on success
199                various non-zero codes on failure                various non-zero codes on failure
200  */  */
201    
202  PCRE_DATA_SCOPE int  PCREPOSIX_EXP_DEFN int
203  regcomp(regex_t *preg, const char *pattern, int cflags)  regcomp(regex_t *preg, const char *pattern, int cflags)
204  {  {
205  const char *errorptr;  const char *errorptr;
# Line 235  If REG_NOSUB was specified at compile ti Line 241  If REG_NOSUB was specified at compile ti
241  be set. When this is the case, the nmatch and pmatch arguments are ignored, and  be set. When this is the case, the nmatch and pmatch arguments are ignored, and
242  the only result is yes/no/error. */  the only result is yes/no/error. */
243    
244  PCRE_DATA_SCOPE int  PCREPOSIX_EXP_DEFN int
245  regexec(const regex_t *preg, const char *string, size_t nmatch,  regexec(const regex_t *preg, const char *string, size_t nmatch,
246    regmatch_t pmatch[], int eflags)    regmatch_t pmatch[], int eflags)
247  {  {
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