[BACK]Return to pcre_fullinfo.c CVS log [TXT] [DIR] Up to [ELWIX - Embedded LightWeight unIX -] / embedaddon / pcre

Diff for /embedaddon/pcre/pcre_fullinfo.c between versions 1.1 and 1.1.1.5

version 1.1, 2012/02/21 23:05:51 version 1.1.1.5, 2014/06/15 19:46:04
Line 6 Line 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.
   
                        Written by Philip Hazel                         Written by Philip Hazel
           Copyright (c) 1997-2011 University of Cambridge           Copyright (c) 1997-2013 University of Cambridge
   
 -----------------------------------------------------------------------------  -----------------------------------------------------------------------------
 Redistribution and use in source and binary forms, with or without  Redistribution and use in source and binary forms, with or without
Line 65  Arguments: Line 65  Arguments:
 Returns:           0 if data returned, negative on error  Returns:           0 if data returned, negative on error
 */  */
   
   #if defined COMPILE_PCRE8
 PCRE_EXP_DEFN int PCRE_CALL_CONVENTION  PCRE_EXP_DEFN int PCRE_CALL_CONVENTION
pcre_fullinfo(const pcre *argument_re, const pcre_extra *extra_data, int what,pcre_fullinfo(const pcre *argument_re, const pcre_extra *extra_data,
  void *where)  int what, void *where)
 #elif defined COMPILE_PCRE16
 PCRE_EXP_DEFN int PCRE_CALL_CONVENTION
 pcre16_fullinfo(const pcre16 *argument_re, const pcre16_extra *extra_data,
   int what, void *where)
 #elif defined COMPILE_PCRE32
 PCRE_EXP_DEFN int PCRE_CALL_CONVENTION
 pcre32_fullinfo(const pcre32 *argument_re, const pcre32_extra *extra_data,
   int what, void *where)
 #endif
 {  {
real_pcre internal_re;const REAL_PCRE *re = (const REAL_PCRE *)argument_re;
pcre_study_data internal_study; 
const real_pcre *re = (const real_pcre *)argument_re; 
 const pcre_study_data *study = NULL;  const pcre_study_data *study = NULL;
   
 if (re == NULL || where == NULL) return PCRE_ERROR_NULL;  if (re == NULL || where == NULL) return PCRE_ERROR_NULL;
Line 79  if (re == NULL || where == NULL) return PCRE_ERROR_NUL Line 87  if (re == NULL || where == NULL) return PCRE_ERROR_NUL
 if (extra_data != NULL && (extra_data->flags & PCRE_EXTRA_STUDY_DATA) != 0)  if (extra_data != NULL && (extra_data->flags & PCRE_EXTRA_STUDY_DATA) != 0)
   study = (const pcre_study_data *)extra_data->study_data;    study = (const pcre_study_data *)extra_data->study_data;
   
   /* Check that the first field in the block is the magic number. If it is not,
   return with PCRE_ERROR_BADMAGIC. However, if the magic number is equal to
   REVERSED_MAGIC_NUMBER we return with PCRE_ERROR_BADENDIANNESS, which
   means that the pattern is likely compiled with different endianness. */
   
 if (re->magic_number != MAGIC_NUMBER)  if (re->magic_number != MAGIC_NUMBER)
  {  return re->magic_number == REVERSED_MAGIC_NUMBER?
  re = _pcre_try_flipped(re, &internal_re, study, &internal_study);    PCRE_ERROR_BADENDIANNESS:PCRE_ERROR_BADMAGIC;
  if (re == NULL) return PCRE_ERROR_BADMAGIC; 
  if (study != NULL) study = &internal_study; 
  } 
   
   /* Check that this pattern was compiled in the correct bit mode */
   
   if ((re->flags & PCRE_MODE) == 0) return PCRE_ERROR_BADMODE;
   
 switch (what)  switch (what)
   {    {
   case PCRE_INFO_OPTIONS:    case PCRE_INFO_OPTIONS:
Line 106  switch (what) Line 120  switch (what)
       (extra_data != NULL &&        (extra_data != NULL &&
       (extra_data->flags & PCRE_EXTRA_EXECUTABLE_JIT) != 0 &&        (extra_data->flags & PCRE_EXTRA_EXECUTABLE_JIT) != 0 &&
       extra_data->executable_jit != NULL)?        extra_data->executable_jit != NULL)?
    _pcre_jit_get_size(extra_data->executable_jit) : 0;    PRIV(jit_get_size)(extra_data->executable_jit) : 0;
 #else  #else
   *((size_t *)where) = 0;    *((size_t *)where) = 0;
 #endif  #endif
   
   break;    break;
   
   case PCRE_INFO_CAPTURECOUNT:    case PCRE_INFO_CAPTURECOUNT:
Line 123  switch (what) Line 136  switch (what)
   
   case PCRE_INFO_FIRSTBYTE:    case PCRE_INFO_FIRSTBYTE:
   *((int *)where) =    *((int *)where) =
    ((re->flags & PCRE_FIRSTSET) != 0)? re->first_byte :    ((re->flags & PCRE_FIRSTSET) != 0)? (int)re->first_char :
     ((re->flags & PCRE_STARTLINE) != 0)? -1 : -2;      ((re->flags & PCRE_STARTLINE) != 0)? -1 : -2;
   break;    break;
   
     case PCRE_INFO_FIRSTCHARACTER:
       *((pcre_uint32 *)where) =
         (re->flags & PCRE_FIRSTSET) != 0 ? re->first_char : 0;
       break;
   
     case PCRE_INFO_FIRSTCHARACTERFLAGS:
       *((int *)where) =
         ((re->flags & PCRE_FIRSTSET) != 0) ? 1 :
         ((re->flags & PCRE_STARTLINE) != 0) ? 2 : 0;
       break;
   
   /* Make sure we pass back the pointer to the bit vector in the external    /* Make sure we pass back the pointer to the bit vector in the external
   block, not the internal copy (with flipped integer fields). */    block, not the internal copy (with flipped integer fields). */
   
   case PCRE_INFO_FIRSTTABLE:    case PCRE_INFO_FIRSTTABLE:
  *((const uschar **)where) =  *((const pcre_uint8 **)where) =
     (study != NULL && (study->flags & PCRE_STUDY_MAPPED) != 0)?      (study != NULL && (study->flags & PCRE_STUDY_MAPPED) != 0)?
       ((const pcre_study_data *)extra_data->study_data)->start_bits : NULL;        ((const pcre_study_data *)extra_data->study_data)->start_bits : NULL;
   break;    break;
Line 139  switch (what) Line 163  switch (what)
   case PCRE_INFO_MINLENGTH:    case PCRE_INFO_MINLENGTH:
   *((int *)where) =    *((int *)where) =
     (study != NULL && (study->flags & PCRE_STUDY_MINLEN) != 0)?      (study != NULL && (study->flags & PCRE_STUDY_MINLEN) != 0)?
      study->minlength : -1;      (int)(study->minlength) : -1;
   break;    break;
   
   case PCRE_INFO_JIT:    case PCRE_INFO_JIT:
Line 150  switch (what) Line 174  switch (what)
   
   case PCRE_INFO_LASTLITERAL:    case PCRE_INFO_LASTLITERAL:
   *((int *)where) =    *((int *)where) =
    ((re->flags & PCRE_REQCHSET) != 0)? re->req_byte : -1;    ((re->flags & PCRE_REQCHSET) != 0)? (int)re->req_char : -1;
   break;    break;
   
     case PCRE_INFO_REQUIREDCHAR:
       *((pcre_uint32 *)where) =
         ((re->flags & PCRE_REQCHSET) != 0) ? re->req_char : 0;
       break;
   
     case PCRE_INFO_REQUIREDCHARFLAGS:
       *((int *)where) =
         ((re->flags & PCRE_REQCHSET) != 0);
       break;
   
   case PCRE_INFO_NAMEENTRYSIZE:    case PCRE_INFO_NAMEENTRYSIZE:
   *((int *)where) = re->name_entry_size;    *((int *)where) = re->name_entry_size;
   break;    break;
Line 162  switch (what) Line 196  switch (what)
   break;    break;
   
   case PCRE_INFO_NAMETABLE:    case PCRE_INFO_NAMETABLE:
  *((const uschar **)where) = (const uschar *)re + re->name_table_offset;  *((const pcre_uchar **)where) = (const pcre_uchar *)re + re->name_table_offset;
   break;    break;
   
   case PCRE_INFO_DEFAULT_TABLES:    case PCRE_INFO_DEFAULT_TABLES:
  *((const uschar **)where) = (const uschar *)(_pcre_default_tables);  *((const pcre_uint8 **)where) = (const pcre_uint8 *)(PRIV(default_tables));
   break;    break;
   
   /* From release 8.00 this will always return TRUE because NOPARTIAL is    /* From release 8.00 this will always return TRUE because NOPARTIAL is
Line 182  switch (what) Line 216  switch (what)
   
   case PCRE_INFO_HASCRORLF:    case PCRE_INFO_HASCRORLF:
   *((int *)where) = (re->flags & PCRE_HASCRORLF) != 0;    *((int *)where) = (re->flags & PCRE_HASCRORLF) != 0;
     break;
   
     case PCRE_INFO_MAXLOOKBEHIND:
     *((int *)where) = re->max_lookbehind;
     break;
   
     case PCRE_INFO_MATCHLIMIT:
     if ((re->flags & PCRE_MLSET) == 0) return PCRE_ERROR_UNSET;
     *((pcre_uint32 *)where) = re->limit_match;
     break;
   
     case PCRE_INFO_RECURSIONLIMIT:
     if ((re->flags & PCRE_RLSET) == 0) return PCRE_ERROR_UNSET;
     *((pcre_uint32 *)where) = re->limit_recursion;
     break;
   
     case PCRE_INFO_MATCH_EMPTY:
     *((int *)where) = (re->flags & PCRE_MATCH_EMPTY) != 0;
   break;    break;
   
   default: return PCRE_ERROR_BADOPTION;    default: return PCRE_ERROR_BADOPTION;
Removed from v.1.1  
changed lines
  Added in v.1.1.1.5

FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>