/[pcre]/code/trunk/pcreposix.c
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revision 93 by nigel, Sat Feb 24 21:41:42 2007 UTC revision 272 by ph10, Sat Nov 17 16:53:53 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 42  POSSIBILITY OF SUCH DAMAGE. Line 42  POSSIBILITY OF SUCH DAMAGE.
42  functions. */  functions. */
43    
44    
45    #ifdef HAVE_CONFIG_H
46    #include "config.h"
47    #endif
48    
49    
50    /* Ensure that the PCREPOSIX_EXP_xxx macros are set appropriately for
51    compiling these functions. This must come before including pcreposix.h, where
52    they are set for an application (using these functions) if they have not
53    previously been set. */
54    
55    #if defined(_WIN32) && !defined(PCRE_STATIC)
56    #  define PCREPOSIX_EXP_DECL extern __declspec(dllexport)
57    #  define PCREPOSIX_EXP_DEFN __declspec(dllexport)
58    #endif
59    
60    #include "pcre.h"
61  #include "pcre_internal.h"  #include "pcre_internal.h"
62  #include "pcreposix.h"  #include "pcreposix.h"
 #include "stdlib.h"  
   
63    
64    
65  /* Table to translate PCRE compile time error codes into POSIX error codes. */  /* Table to translate PCRE compile time error codes into POSIX error codes. */
# Line 80  static const int eint[] = { Line 94  static const int eint[] = {
94    REG_BADPAT,  /* malformed number or name after (?( */    REG_BADPAT,  /* malformed number or name after (?( */
95    REG_BADPAT,  /* conditional group contains more than two branches */    REG_BADPAT,  /* conditional group contains more than two branches */
96    REG_BADPAT,  /* assertion expected after (?( */    REG_BADPAT,  /* assertion expected after (?( */
97    REG_BADPAT,  /* (?R or (?digits must be followed by ) */    REG_BADPAT,  /* (?R or (?[+-]digits must be followed by ) */
98    REG_ECTYPE,  /* unknown POSIX class name */    REG_ECTYPE,  /* unknown POSIX class name */
99    REG_BADPAT,  /* POSIX collating elements are not supported */    REG_BADPAT,  /* POSIX collating elements are not supported */
100    REG_INVARG,  /* this version of PCRE is not compiled with PCRE_UTF8 support */    REG_INVARG,  /* this version of PCRE is not compiled with PCRE_UTF8 support */
# Line 108  static const int eint[] = { Line 122  static const int eint[] = {
122    REG_BADPAT,  /* DEFINE group contains more than one branch */    REG_BADPAT,  /* DEFINE group contains more than one branch */
123    REG_BADPAT,  /* repeating a DEFINE group is not allowed */    REG_BADPAT,  /* repeating a DEFINE group is not allowed */
124    REG_INVARG,  /* inconsistent NEWLINE options */    REG_INVARG,  /* inconsistent NEWLINE options */
125    REG_BADPAT   /* \g is not followed followed by an (optionally braced) non-zero number */    REG_BADPAT,  /* \g is not followed followed by an (optionally braced) non-zero number */
126      REG_BADPAT,  /* (?+ or (?- must be followed by a non-zero number */
127      REG_BADPAT,  /* number is too big */
128      REG_BADPAT,  /* subpattern name expected */
129      REG_BADPAT   /* digit expected after (?+ */
130  };  };
131    
132  /* Table of texts corresponding to POSIX error codes */  /* Table of texts corresponding to POSIX error codes */
# Line 141  static const char *const pstring[] = { Line 159  static const char *const pstring[] = {
159  *          Translate error code to string        *  *          Translate error code to string        *
160  *************************************************/  *************************************************/
161    
162  PCRE_DATA_SCOPE size_t  PCREPOSIX_EXP_DEFN size_t
163  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)
164  {  {
165  const char *message, *addmessage;  const char *message, *addmessage;
# Line 176  return length + addlength; Line 194  return length + addlength;
194  *           Free store held by a regex           *  *           Free store held by a regex           *
195  *************************************************/  *************************************************/
196    
197  PCRE_DATA_SCOPE void  PCREPOSIX_EXP_DEFN void
198  regfree(regex_t *preg)  regfree(regex_t *preg)
199  {  {
200  (pcre_free)(preg->re_pcre);  (pcre_free)(preg->re_pcre);
# Line 199  Returns:      0 on success Line 217  Returns:      0 on success
217                various non-zero codes on failure                various non-zero codes on failure
218  */  */
219    
220  PCRE_DATA_SCOPE int  PCREPOSIX_EXP_DEFN int
221  regcomp(regex_t *preg, const char *pattern, int cflags)  regcomp(regex_t *preg, const char *pattern, int cflags)
222  {  {
223  const char *errorptr;  const char *errorptr;
# Line 241  If REG_NOSUB was specified at compile ti Line 259  If REG_NOSUB was specified at compile ti
259  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
260  the only result is yes/no/error. */  the only result is yes/no/error. */
261    
262  PCRE_DATA_SCOPE int  PCREPOSIX_EXP_DEFN int
263  regexec(const regex_t *preg, const char *string, size_t nmatch,  regexec(const regex_t *preg, const char *string, size_t nmatch,
264    regmatch_t pmatch[], int eflags)    regmatch_t pmatch[], int eflags)
265  {  {
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