Diff for /embedaddon/pcre/pcre_internal.h between versions 1.1.1.3 and 1.1.1.5

version 1.1.1.3, 2012/10/09 09:19:17 version 1.1.1.5, 2014/06/15 19:46:03
Line 7 Line 7
 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) 1997-2012 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 40  POSSIBILITY OF SUCH DAMAGE. Line 40  POSSIBILITY OF SUCH DAMAGE.
   
 /* This header contains definitions that are shared between the different  /* This header contains definitions that are shared between the different
 modules, but which are not relevant to the exported API. This includes some  modules, but which are not relevant to the exported API. This includes some
functions whose names all begin with "_pcre_" or "_pcre16_" depending onfunctions whose names all begin with "_pcre_", "_pcre16_" or "_pcre32_"
the PRIV macro. */depending on the PRIV macro. */
   
 #ifndef PCRE_INTERNAL_H  #ifndef PCRE_INTERNAL_H
 #define PCRE_INTERNAL_H  #define PCRE_INTERNAL_H
Line 53  the PRIV macro. */ Line 53  the PRIV macro. */
 #endif  #endif
   
 /* PCRE is compiled as an 8 bit library if it is not requested otherwise. */  /* PCRE is compiled as an 8 bit library if it is not requested otherwise. */
#ifndef COMPILE_PCRE16
 #if !defined COMPILE_PCRE16 && !defined COMPILE_PCRE32
 #define COMPILE_PCRE8  #define COMPILE_PCRE8
 #endif  #endif
   
Line 78  Until then we define it if SUPPORT_UTF is defined. */ Line 79  Until then we define it if SUPPORT_UTF is defined. */
 #define SUPPORT_UTF8 1  #define SUPPORT_UTF8 1
 #endif  #endif
   
/* We do not support both EBCDIC and UTF-8/16 at the same time. The "configure"/* We do not support both EBCDIC and UTF-8/16/32 at the same time. The "configure"
 script prevents both being selected, but not everybody uses "configure". */  script prevents both being selected, but not everybody uses "configure". */
   
 #if defined EBCDIC && defined SUPPORT_UTF  #if defined EBCDIC && defined SUPPORT_UTF
#error The use of both EBCDIC and SUPPORT_UTF8/16 is not supported.#error The use of both EBCDIC and SUPPORT_UTF is not supported.
 #endif  #endif
   
 /* Use a macro for debugging printing, 'cause that eliminates the use of #ifdef  /* Use a macro for debugging printing, 'cause that eliminates the use of #ifdef
Line 111  setjmp and stdarg are used is when NO_RECURSE is set.  Line 112  setjmp and stdarg are used is when NO_RECURSE is set. 
 #include <stdlib.h>  #include <stdlib.h>
 #include <string.h>  #include <string.h>
   
   /* Valgrind (memcheck) support */
   
   #ifdef SUPPORT_VALGRIND
   #include <valgrind/memcheck.h>
   #endif
   
 /* When compiling a DLL for Windows, the exported symbols have to be declared  /* When compiling a DLL for Windows, the exported symbols have to be declared
 using some MS magic. I found some useful information on this web page:  using some MS magic. I found some useful information on this web page:
 http://msdn2.microsoft.com/en-us/library/y4h7bcy6(VS.80).aspx. According to the  http://msdn2.microsoft.com/en-us/library/y4h7bcy6(VS.80).aspx. According to the
Line 187  preprocessor time in standard C environments. */ Line 194  preprocessor time in standard C environments. */
 typedef unsigned char pcre_uint8;  typedef unsigned char pcre_uint8;
   
 #if USHRT_MAX == 65535  #if USHRT_MAX == 65535
  typedef unsigned short pcre_uint16;typedef unsigned short pcre_uint16;
  typedef short pcre_int16;typedef short pcre_int16;
 #define PCRE_UINT16_MAX USHRT_MAX
 #define PCRE_INT16_MAX SHRT_MAX
 #elif UINT_MAX == 65535  #elif UINT_MAX == 65535
  typedef unsigned int pcre_uint16;typedef unsigned int pcre_uint16;
  typedef int pcre_int16;typedef int pcre_int16;
 #define PCRE_UINT16_MAX UINT_MAX
 #define PCRE_INT16_MAX INT_MAX
 #else  #else
  #error Cannot determine a type for 16-bit unsigned integers#error Cannot determine a type for 16-bit integers
 #endif  #endif
   
#if UINT_MAX == 4294967295#if UINT_MAX == 4294967295U
  typedef unsigned int pcre_uint32;typedef unsigned int pcre_uint32;
  typedef int pcre_int32;typedef int pcre_int32;
#elif ULONG_MAX == 4294967295#define PCRE_UINT32_MAX UINT_MAX
  typedef unsigned long int pcre_uint32;#define PCRE_INT32_MAX INT_MAX
  typedef long int pcre_int32;#elif ULONG_MAX == 4294967295UL
 typedef unsigned long int pcre_uint32;
 typedef long int pcre_int32;
 #define PCRE_UINT32_MAX ULONG_MAX
 #define PCRE_INT32_MAX LONG_MAX
 #else  #else
  #error Cannot determine a type for 32-bit unsigned integers#error Cannot determine a type for 32-bit integers
 #endif  #endif
   
 /* When checking for integer overflow in pcre_compile(), we need to handle  /* When checking for integer overflow in pcre_compile(), we need to handle
Line 214  stdint.h is available, include it; it may define INT64 Line 229  stdint.h is available, include it; it may define INT64
 have stdint.h (e.g. Solaris) may have inttypes.h. The macro int64_t may be set  have stdint.h (e.g. Solaris) may have inttypes.h. The macro int64_t may be set
 by "configure". */  by "configure". */
   
#if HAVE_STDINT_H#if defined HAVE_STDINT_H
 #include <stdint.h>  #include <stdint.h>
#elif HAVE_INTTYPES_H#elif defined HAVE_INTTYPES_H
 #include <inttypes.h>  #include <inttypes.h>
 #endif  #endif
   
Line 243  exactly 256 items. When the character is able to conta Line 258  exactly 256 items. When the character is able to conta
 items, some check is needed before accessing these tables.  items, some check is needed before accessing these tables.
 */  */
   
#ifdef COMPILE_PCRE8#if defined COMPILE_PCRE8
   
 typedef unsigned char pcre_uchar;  typedef unsigned char pcre_uchar;
 #define IN_UCHARS(x) (x)  #define IN_UCHARS(x) (x)
 #define MAX_255(c) 1  #define MAX_255(c) 1
 #define TABLE_GET(c, table, default) ((table)[c])  #define TABLE_GET(c, table, default) ((table)[c])
   
#else#elif defined COMPILE_PCRE16
   
 #ifdef COMPILE_PCRE16  
 #if USHRT_MAX != 65535  #if USHRT_MAX != 65535
 /* This is a warning message. Change PCRE_UCHAR16 to a 16 bit data type in  /* This is a warning message. Change PCRE_UCHAR16 to a 16 bit data type in
 pcre.h(.in) and disable (comment out) this message. */  pcre.h(.in) and disable (comment out) this message. */
Line 260  pcre.h(.in) and disable (comment out) this message. */ Line 274  pcre.h(.in) and disable (comment out) this message. */
 #endif  #endif
   
 typedef pcre_uint16 pcre_uchar;  typedef pcre_uint16 pcre_uchar;
#define IN_UCHARS(x) ((x) << 1)#define UCHAR_SHIFT (1)
 #define IN_UCHARS(x) ((x) << UCHAR_SHIFT)
 #define MAX_255(c) ((c) <= 255u)  #define MAX_255(c) ((c) <= 255u)
 #define TABLE_GET(c, table, default) (MAX_255(c)? ((table)[c]):(default))  #define TABLE_GET(c, table, default) (MAX_255(c)? ((table)[c]):(default))
   
   #elif defined COMPILE_PCRE32
   
   typedef pcre_uint32 pcre_uchar;
   #define UCHAR_SHIFT (2)
   #define IN_UCHARS(x) ((x) << UCHAR_SHIFT)
   #define MAX_255(c) ((c) <= 255u)
   #define TABLE_GET(c, table, default) (MAX_255(c)? ((table)[c]):(default))
   
 #else  #else
 #error Unsupported compiling mode  #error Unsupported compiling mode
#endif /* COMPILE_PCRE16 */#endif /* COMPILE_PCRE[8|16|32] */
   
 #endif /* COMPILE_PCRE8 */  
   
 /* This is an unsigned int value that no character can ever have. UTF-8  /* This is an unsigned int value that no character can ever have. UTF-8
 characters only go up to 0x7fffffff (though Unicode doesn't go beyond  characters only go up to 0x7fffffff (though Unicode doesn't go beyond
 0x0010ffff). */  0x0010ffff). */
Line 295  start/end of string field names are. */ Line 316  start/end of string field names are. */
        &(NLBLOCK->nllen), utf)) \         &(NLBLOCK->nllen), utf)) \
     : \      : \
     ((p) <= NLBLOCK->PSEND - NLBLOCK->nllen && \      ((p) <= NLBLOCK->PSEND - NLBLOCK->nllen && \
     (p)[0] == NLBLOCK->nl[0] && \     RAWUCHARTEST(p) == NLBLOCK->nl[0] && \
     (NLBLOCK->nllen == 1 || (p)[1] == NLBLOCK->nl[1]) \     (NLBLOCK->nllen == 1 || RAWUCHARTEST(p+1) == NLBLOCK->nl[1])       \
     ) \      ) \
   )    )
   
Line 309  start/end of string field names are. */ Line 330  start/end of string field names are. */
        &(NLBLOCK->nllen), utf)) \         &(NLBLOCK->nllen), utf)) \
     : \      : \
     ((p) >= NLBLOCK->PSSTART + NLBLOCK->nllen && \      ((p) >= NLBLOCK->PSSTART + NLBLOCK->nllen && \
     (p)[-NLBLOCK->nllen] == NLBLOCK->nl[0] && \     RAWUCHARTEST(p - NLBLOCK->nllen) == NLBLOCK->nl[0] &&              \
     (NLBLOCK->nllen == 1 || (p)[-NLBLOCK->nllen+1] == NLBLOCK->nl[1]) \     (NLBLOCK->nllen == 1 || RAWUCHARTEST(p - NLBLOCK->nllen + 1) == NLBLOCK->nl[1]) \
     ) \      ) \
   )    )
   
Line 335  values. */ Line 356  values. */
 #include "pcre.h"  #include "pcre.h"
 #include "ucp.h"  #include "ucp.h"
   
   #ifdef COMPILE_PCRE32
   /* Assert that the public PCRE_UCHAR32 is a 32-bit type */
   typedef int __assert_pcre_uchar32_size[sizeof(PCRE_UCHAR32) == 4 ? 1 : -1];
   #endif
   
 /* When compiling for use with the Virtual Pascal compiler, these functions  /* When compiling for use with the Virtual Pascal compiler, these functions
 need to have their names changed. PCRE must be compiled with the -DVPCOMPAT  need to have their names changed. PCRE must be compiled with the -DVPCOMPAT
 option on the command line. */  option on the command line. */
Line 396  The macros are controlled by the value of LINK_SIZE. T Line 422  The macros are controlled by the value of LINK_SIZE. T
 the config.h file, but can be overridden by using -D on the command line. This  the config.h file, but can be overridden by using -D on the command line. This
 is automated on Unix systems via the "configure" command. */  is automated on Unix systems via the "configure" command. */
   
#ifdef COMPILE_PCRE8#if defined COMPILE_PCRE8
   
 #if LINK_SIZE == 2  #if LINK_SIZE == 2
   
Line 441  is automated on Unix systems via the "configure" comma Line 467  is automated on Unix systems via the "configure" comma
 #error LINK_SIZE must be either 2, 3, or 4  #error LINK_SIZE must be either 2, 3, or 4
 #endif  #endif
   
#else /* COMPILE_PCRE8 */#elif defined COMPILE_PCRE16
   
 #ifdef COMPILE_PCRE16  
   
 #if LINK_SIZE == 2  #if LINK_SIZE == 2
   
   /* Redefine LINK_SIZE as a multiple of sizeof(pcre_uchar) */
 #undef LINK_SIZE  #undef LINK_SIZE
 #define LINK_SIZE 1  #define LINK_SIZE 1
   
Line 460  is automated on Unix systems via the "configure" comma Line 485  is automated on Unix systems via the "configure" comma
   
 #elif LINK_SIZE == 3 || LINK_SIZE == 4  #elif LINK_SIZE == 3 || LINK_SIZE == 4
   
   /* Redefine LINK_SIZE as a multiple of sizeof(pcre_uchar) */
 #undef LINK_SIZE  #undef LINK_SIZE
 #define LINK_SIZE 2  #define LINK_SIZE 2
   
Line 477  is automated on Unix systems via the "configure" comma Line 503  is automated on Unix systems via the "configure" comma
 #error LINK_SIZE must be either 2, 3, or 4  #error LINK_SIZE must be either 2, 3, or 4
 #endif  #endif
   
   #elif defined COMPILE_PCRE32
   
   /* Only supported LINK_SIZE is 4 */
   /* Redefine LINK_SIZE as a multiple of sizeof(pcre_uchar) */
   #undef LINK_SIZE
   #define LINK_SIZE 1
   
   #define PUT(a,n,d)   \
     (a[n] = (d))
   
   #define GET(a,n) \
     (a[n])
   
   /* Keep it positive */
   #define MAX_PATTERN_SIZE (1 << 30)
   
 #else  #else
 #error Unsupported compiling mode  #error Unsupported compiling mode
#endif /* COMPILE_PCRE16 */#endif /* COMPILE_PCRE[8|16|32] */
   
 #endif /* COMPILE_PCRE8 */  
   
 /* Convenience macro defined in terms of the others */  /* Convenience macro defined in terms of the others */
   
 #define PUTINC(a,n,d)   PUT(a,n,d), a += LINK_SIZE  #define PUTINC(a,n,d)   PUT(a,n,d), a += LINK_SIZE
Line 492  is automated on Unix systems via the "configure" comma Line 532  is automated on Unix systems via the "configure" comma
 offsets changes. There are used for repeat counts and for other things such as  offsets changes. There are used for repeat counts and for other things such as
 capturing parenthesis numbers in back references. */  capturing parenthesis numbers in back references. */
   
#ifdef COMPILE_PCRE8#if defined COMPILE_PCRE8
   
 #define IMM2_SIZE 2  #define IMM2_SIZE 2
   
Line 500  capturing parenthesis numbers in back references. */ Line 540  capturing parenthesis numbers in back references. */
   a[n] = (d) >> 8; \    a[n] = (d) >> 8; \
   a[(n)+1] = (d) & 255    a[(n)+1] = (d) & 255
   
   /* For reasons that I do not understand, the expression in this GET2 macro is
   treated by gcc as a signed expression, even when a is declared as unsigned. It
   seems that any kind of arithmetic results in a signed value. */
   
 #define GET2(a,n) \  #define GET2(a,n) \
  (((a)[n] << 8) | (a)[(n)+1])  (unsigned int)(((a)[n] << 8) | (a)[(n)+1])
   
#else /* COMPILE_PCRE8 */#elif defined COMPILE_PCRE16
   
#ifdef COMPILE_PCRE16#define IMM2_SIZE 1
   
   #define PUT2(a,n,d)   \
      a[n] = d
   
   #define GET2(a,n) \
      a[n]
   
   #elif defined COMPILE_PCRE32
   
 #define IMM2_SIZE 1  #define IMM2_SIZE 1
   
 #define PUT2(a,n,d)   \  #define PUT2(a,n,d)   \
Line 517  capturing parenthesis numbers in back references. */ Line 569  capturing parenthesis numbers in back references. */
   
 #else  #else
 #error Unsupported compiling mode  #error Unsupported compiling mode
#endif /* COMPILE_PCRE16 */#endif /* COMPILE_PCRE[8|16|32] */
   
 #endif /* COMPILE_PCRE8 */  
   
 #define PUT2INC(a,n,d)  PUT2(a,n,d), a += IMM2_SIZE  #define PUT2INC(a,n,d)  PUT2(a,n,d), a += IMM2_SIZE
   
 /* The maximum length of a MARK name is currently one data unit; it may be  /* The maximum length of a MARK name is currently one data unit; it may be
 changed in future to be a fixed number of bytes or to depend on LINK_SIZE. */  changed in future to be a fixed number of bytes or to depend on LINK_SIZE. */
   
#define MAX_MARK ((1 << (sizeof(pcre_uchar)*8)) - 1)#if defined COMPILE_PCRE16 || defined COMPILE_PCRE32
 #define MAX_MARK ((1u << 16) - 1)
 #else
 #define MAX_MARK ((1u << 8) - 1)
 #endif
   
 /* When UTF encoding is being used, a character is no longer just a single  /* When UTF encoding is being used, a character is no longer just a single
character. The macros for character handling generate simple sequences whenbyte. The macros for character handling generate simple sequences when used in
used in character-mode, and more complicated ones for UTF characters.character-mode, and more complicated ones for UTF characters. GETCHARLENTEST
GETCHARLENTEST and other macros are not used when UTF is not supported,and other macros are not used when UTF is not supported, so they are not
so they are not defined. To make sure they can never even appear whendefined. To make sure they can never even appear when UTF support is omitted,
UTF support is omitted, we don't even define them. */we don't even define them. */
   
 #ifndef SUPPORT_UTF  #ifndef SUPPORT_UTF
   
Line 546  UTF support is omitted, we don't even define them. */ Line 600  UTF support is omitted, we don't even define them. */
 #define GETCHARINC(c, eptr) c = *eptr++;  #define GETCHARINC(c, eptr) c = *eptr++;
 #define GETCHARINCTEST(c, eptr) c = *eptr++;  #define GETCHARINCTEST(c, eptr) c = *eptr++;
 #define GETCHARLEN(c, eptr, len) c = *eptr;  #define GETCHARLEN(c, eptr, len) c = *eptr;
   #define RAWUCHAR(eptr) (*(eptr))
   #define RAWUCHARINC(eptr) (*(eptr)++)
   #define RAWUCHARTEST(eptr) (*(eptr))
   #define RAWUCHARINCTEST(eptr) (*(eptr)++)
 /* #define GETCHARLENTEST(c, eptr, len) */  /* #define GETCHARLENTEST(c, eptr, len) */
 /* #define BACKCHAR(eptr) */  /* #define BACKCHAR(eptr) */
 /* #define FORWARDCHAR(eptr) */  /* #define FORWARDCHAR(eptr) */
Line 553  UTF support is omitted, we don't even define them. */ Line 611  UTF support is omitted, we don't even define them. */
   
 #else   /* SUPPORT_UTF */  #else   /* SUPPORT_UTF */
   
 #ifdef COMPILE_PCRE8  
   
 /* These macros were originally written in the form of loops that used data  
 from the tables whose names start with PRIV(utf8_table). They were rewritten by  
 a user so as not to use loops, because in some environments this gives a  
 significant performance advantage, and it seems never to do any harm. */  
   
 /* Tells the biggest code point which can be encoded as a single character. */  
   
 #define MAX_VALUE_FOR_SINGLE_CHAR 127  
   
 /* Tests whether the code point needs extra characters to decode. */  /* Tests whether the code point needs extra characters to decode. */
   
#define HAS_EXTRALEN(c) ((c) >= 0xc0)#define HASUTF8EXTRALEN(c) ((c) >= 0xc0)
   
 /* Returns with the additional number of characters if IS_MULTICHAR(c) is TRUE.  
 Otherwise it has an undefined behaviour. */  
   
 #define GET_EXTRALEN(c) (PRIV(utf8_table4)[(c) & 0x3f])  
   
 /* Returns TRUE, if the given character is not the first character  
 of a UTF sequence. */  
   
 #define NOT_FIRSTCHAR(c) (((c) & 0xc0) == 0x80)  
   
 /* Base macro to pick up the remaining bytes of a UTF-8 character, not  /* Base macro to pick up the remaining bytes of a UTF-8 character, not
 advancing the pointer. */  advancing the pointer. */
   
Line 600  advancing the pointer. */ Line 637  advancing the pointer. */
           ((eptr[4] & 0x3f) << 6) | (eptr[5] & 0x3f); \            ((eptr[4] & 0x3f) << 6) | (eptr[5] & 0x3f); \
     }      }
   
 /* Get the next UTF-8 character, not advancing the pointer. This is called when  
 we know we are in UTF-8 mode. */  
   
 #define GETCHAR(c, eptr) \  
   c = *eptr; \  
   if (c >= 0xc0) GETUTF8(c, eptr);  
   
 /* Get the next UTF-8 character, testing for UTF-8 mode, and not advancing the  
 pointer. */  
   
 #define GETCHARTEST(c, eptr) \  
   c = *eptr; \  
   if (utf && c >= 0xc0) GETUTF8(c, eptr);  
   
 /* Base macro to pick up the remaining bytes of a UTF-8 character, advancing  /* Base macro to pick up the remaining bytes of a UTF-8 character, advancing
 the pointer. */  the pointer. */
   
Line 648  the pointer. */ Line 671  the pointer. */
       } \        } \
     }      }
   
   #if defined COMPILE_PCRE8
   
   /* These macros were originally written in the form of loops that used data
   from the tables whose names start with PRIV(utf8_table). They were rewritten by
   a user so as not to use loops, because in some environments this gives a
   significant performance advantage, and it seems never to do any harm. */
   
   /* Tells the biggest code point which can be encoded as a single character. */
   
   #define MAX_VALUE_FOR_SINGLE_CHAR 127
   
   /* Tests whether the code point needs extra characters to decode. */
   
   #define HAS_EXTRALEN(c) ((c) >= 0xc0)
   
   /* Returns with the additional number of characters if IS_MULTICHAR(c) is TRUE.
   Otherwise it has an undefined behaviour. */
   
   #define GET_EXTRALEN(c) (PRIV(utf8_table4)[(c) & 0x3f])
   
   /* Returns TRUE, if the given character is not the first character
   of a UTF sequence. */
   
   #define NOT_FIRSTCHAR(c) (((c) & 0xc0) == 0x80)
   
   /* Get the next UTF-8 character, not advancing the pointer. This is called when
   we know we are in UTF-8 mode. */
   
   #define GETCHAR(c, eptr) \
     c = *eptr; \
     if (c >= 0xc0) GETUTF8(c, eptr);
   
   /* Get the next UTF-8 character, testing for UTF-8 mode, and not advancing the
   pointer. */
   
   #define GETCHARTEST(c, eptr) \
     c = *eptr; \
     if (utf && c >= 0xc0) GETUTF8(c, eptr);
   
 /* Get the next UTF-8 character, advancing the pointer. This is called when we  /* Get the next UTF-8 character, advancing the pointer. This is called when we
 know we are in UTF-8 mode. */  know we are in UTF-8 mode. */
   
Line 714  do not know if we are in UTF-8 mode. */ Line 776  do not know if we are in UTF-8 mode. */
   c = *eptr; \    c = *eptr; \
   if (utf && c >= 0xc0) GETUTF8LEN(c, eptr, len);    if (utf && c >= 0xc0) GETUTF8LEN(c, eptr, len);
   
   /* Returns the next uchar, not advancing the pointer. This is called when
   we know we are in UTF mode. */
   
   #define RAWUCHAR(eptr) \
     (*(eptr))
   
   /* Returns the next uchar, advancing the pointer. This is called when
   we know we are in UTF mode. */
   
   #define RAWUCHARINC(eptr) \
     (*((eptr)++))
   
   /* Returns the next uchar, testing for UTF mode, and not advancing the
   pointer. */
   
   #define RAWUCHARTEST(eptr) \
     (*(eptr))
   
   /* Returns the next uchar, testing for UTF mode, advancing the
   pointer. */
   
   #define RAWUCHARINCTEST(eptr) \
     (*((eptr)++))
   
 /* If the pointer is not at the start of a character, move it back until  /* If the pointer is not at the start of a character, move it back until
 it is. This is called only in UTF-8 mode - we don't put a test within the macro  it is. This is called only in UTF-8 mode - we don't put a test within the macro
 because almost all calls are already within a block of UTF-8 only code. */  because almost all calls are already within a block of UTF-8 only code. */
Line 727  because almost all calls are already within a block of Line 813  because almost all calls are already within a block of
 #define ACROSSCHAR(condition, eptr, action) \  #define ACROSSCHAR(condition, eptr, action) \
   while((condition) && ((eptr) & 0xc0) == 0x80) action    while((condition) && ((eptr) & 0xc0) == 0x80) action
   
#else /* COMPILE_PCRE8 */#elif defined COMPILE_PCRE16
   
 #ifdef COMPILE_PCRE16  
   
 /* Tells the biggest code point which can be encoded as a single character. */  /* Tells the biggest code point which can be encoded as a single character. */
   
 #define MAX_VALUE_FOR_SINGLE_CHAR 65535  #define MAX_VALUE_FOR_SINGLE_CHAR 65535
Line 811  we do not know if we are in UTF-16 mode. */ Line 895  we do not know if we are in UTF-16 mode. */
   c = *eptr; \    c = *eptr; \
   if (utf && (c & 0xfc00) == 0xd800) GETUTF16LEN(c, eptr, len);    if (utf && (c & 0xfc00) == 0xd800) GETUTF16LEN(c, eptr, len);
   
   /* Returns the next uchar, not advancing the pointer. This is called when
   we know we are in UTF mode. */
   
   #define RAWUCHAR(eptr) \
     (*(eptr))
   
   /* Returns the next uchar, advancing the pointer. This is called when
   we know we are in UTF mode. */
   
   #define RAWUCHARINC(eptr) \
     (*((eptr)++))
   
   /* Returns the next uchar, testing for UTF mode, and not advancing the
   pointer. */
   
   #define RAWUCHARTEST(eptr) \
     (*(eptr))
   
   /* Returns the next uchar, testing for UTF mode, advancing the
   pointer. */
   
   #define RAWUCHARINCTEST(eptr) \
     (*((eptr)++))
   
 /* If the pointer is not at the start of a character, move it back until  /* If the pointer is not at the start of a character, move it back until
 it is. This is called only in UTF-16 mode - we don't put a test within the  it is. This is called only in UTF-16 mode - we don't put a test within the
 macro because almost all calls are already within a block of UTF-16 only  macro because almost all calls are already within a block of UTF-16 only
Line 825  code. */ Line 933  code. */
 #define ACROSSCHAR(condition, eptr, action) \  #define ACROSSCHAR(condition, eptr, action) \
   if ((condition) && ((eptr) & 0xfc00) == 0xdc00) action    if ((condition) && ((eptr) & 0xfc00) == 0xdc00) action
   
#endif#elif defined COMPILE_PCRE32
   
#endif /* COMPILE_PCRE8 *//* These are trivial for the 32-bit library, since all UTF-32 characters fit
 into one pcre_uchar unit. */
 #define MAX_VALUE_FOR_SINGLE_CHAR (0x10ffffu)
 #define HAS_EXTRALEN(c) (0)
 #define GET_EXTRALEN(c) (0)
 #define NOT_FIRSTCHAR(c) (0)
   
   /* Get the next UTF-32 character, not advancing the pointer. This is called when
   we know we are in UTF-32 mode. */
   
   #define GETCHAR(c, eptr) \
     c = *(eptr);
   
   /* Get the next UTF-32 character, testing for UTF-32 mode, and not advancing the
   pointer. */
   
   #define GETCHARTEST(c, eptr) \
     c = *(eptr);
   
   /* Get the next UTF-32 character, advancing the pointer. This is called when we
   know we are in UTF-32 mode. */
   
   #define GETCHARINC(c, eptr) \
     c = *((eptr)++);
   
   /* Get the next character, testing for UTF-32 mode, and advancing the pointer.
   This is called when we don't know if we are in UTF-32 mode. */
   
   #define GETCHARINCTEST(c, eptr) \
     c = *((eptr)++);
   
   /* Get the next UTF-32 character, not advancing the pointer, not incrementing
   length (since all UTF-32 is of length 1). This is called when we know we are in
   UTF-32 mode. */
   
   #define GETCHARLEN(c, eptr, len) \
     GETCHAR(c, eptr)
   
   /* Get the next UTF-32character, testing for UTF-32 mode, not advancing the
   pointer, not incrementing the length (since all UTF-32 is of length 1).
   This is called when we do not know if we are in UTF-32 mode. */
   
   #define GETCHARLENTEST(c, eptr, len) \
     GETCHARTEST(c, eptr)
   
   /* Returns the next uchar, not advancing the pointer. This is called when
   we know we are in UTF mode. */
   
   #define RAWUCHAR(eptr) \
     (*(eptr))
   
   /* Returns the next uchar, advancing the pointer. This is called when
   we know we are in UTF mode. */
   
   #define RAWUCHARINC(eptr) \
     (*((eptr)++))
   
   /* Returns the next uchar, testing for UTF mode, and not advancing the
   pointer. */
   
   #define RAWUCHARTEST(eptr) \
     (*(eptr))
   
   /* Returns the next uchar, testing for UTF mode, advancing the
   pointer. */
   
   #define RAWUCHARINCTEST(eptr) \
     (*((eptr)++))
   
   /* If the pointer is not at the start of a character, move it back until
   it is. This is called only in UTF-32 mode - we don't put a test within the
   macro because almost all calls are already within a block of UTF-32 only
   code.
   These are all no-ops since all UTF-32 characters fit into one pcre_uchar. */
   
   #define BACKCHAR(eptr) do { } while (0)
   
   /* Same as above, just in the other direction. */
   #define FORWARDCHAR(eptr) do { } while (0)
   
   /* Same as above, but it allows a fully customizable form. */
   #define ACROSSCHAR(condition, eptr, action) do { } while (0)
   
   #else
   #error Unsupported compiling mode
   #endif /* COMPILE_PCRE[8|16|32] */
   
 #endif  /* SUPPORT_UTF */  #endif  /* SUPPORT_UTF */
   
   /* Tests for Unicode horizontal and vertical whitespace characters must check a
   number of different values. Using a switch statement for this generates the
   fastest code (no loop, no memory access), and there are several places in the
   interpreter code where this happens. In order to ensure that all the case lists
   remain in step, we use macros so that there is only one place where the lists
   are defined.
   
/* In case there is no definition of offsetof() provided - though any properThese values are also required as lists in pcre_compile.c when processing \h,
Standard C system should have one. */\H, \v and \V in a character class. The lists are defined in pcre_tables.c, but
 macros that define the values are here so that all the definitions are
 together. The lists must be in ascending character order, terminated by
 NOTACHAR (which is 0xffffffff).
   
#ifndef offsetofAny changes should ensure that the various macros are kept in step with each
#define offsetof(p_type,field) ((size_t)&(((p_type *)0)->field))other. NOTE: The values also appear in pcre_jit_compile.c. */
 
 /* ------ ASCII/Unicode environments ------ */
 
 #ifndef EBCDIC
 
 #define HSPACE_LIST \
   CHAR_HT, CHAR_SPACE, 0xa0, \
   0x1680, 0x180e, 0x2000, 0x2001, 0x2002, 0x2003, 0x2004, 0x2005, \
   0x2006, 0x2007, 0x2008, 0x2009, 0x200A, 0x202f, 0x205f, 0x3000, \
   NOTACHAR
 
 #define HSPACE_MULTIBYTE_CASES \
   case 0x1680:  /* OGHAM SPACE MARK */ \
   case 0x180e:  /* MONGOLIAN VOWEL SEPARATOR */ \
   case 0x2000:  /* EN QUAD */ \
   case 0x2001:  /* EM QUAD */ \
   case 0x2002:  /* EN SPACE */ \
   case 0x2003:  /* EM SPACE */ \
   case 0x2004:  /* THREE-PER-EM SPACE */ \
   case 0x2005:  /* FOUR-PER-EM SPACE */ \
   case 0x2006:  /* SIX-PER-EM SPACE */ \
   case 0x2007:  /* FIGURE SPACE */ \
   case 0x2008:  /* PUNCTUATION SPACE */ \
   case 0x2009:  /* THIN SPACE */ \
   case 0x200A:  /* HAIR SPACE */ \
   case 0x202f:  /* NARROW NO-BREAK SPACE */ \
   case 0x205f:  /* MEDIUM MATHEMATICAL SPACE */ \
   case 0x3000   /* IDEOGRAPHIC SPACE */
 
 #define HSPACE_BYTE_CASES \
   case CHAR_HT: \
   case CHAR_SPACE: \
   case 0xa0     /* NBSP */
 
 #define HSPACE_CASES \
   HSPACE_BYTE_CASES: \
   HSPACE_MULTIBYTE_CASES
 
 #define VSPACE_LIST \
   CHAR_LF, CHAR_VT, CHAR_FF, CHAR_CR, CHAR_NEL, 0x2028, 0x2029, NOTACHAR
 
 #define VSPACE_MULTIBYTE_CASES \
   case 0x2028:    /* LINE SEPARATOR */ \
   case 0x2029     /* PARAGRAPH SEPARATOR */
 
 #define VSPACE_BYTE_CASES \
   case CHAR_LF: \
   case CHAR_VT: \
   case CHAR_FF: \
   case CHAR_CR: \
   case CHAR_NEL
 
 #define VSPACE_CASES \
   VSPACE_BYTE_CASES: \
   VSPACE_MULTIBYTE_CASES
 
 /* ------ EBCDIC environments ------ */
 
 #else
 #define HSPACE_LIST CHAR_HT, CHAR_SPACE
 
 #define HSPACE_BYTE_CASES \
   case CHAR_HT: \
   case CHAR_SPACE
 
 #define HSPACE_CASES HSPACE_BYTE_CASES
 
 #ifdef EBCDIC_NL25
 #define VSPACE_LIST \
   CHAR_VT, CHAR_FF, CHAR_CR, CHAR_NEL, CHAR_LF, NOTACHAR
 #else
 #define VSPACE_LIST \
   CHAR_VT, CHAR_FF, CHAR_CR, CHAR_LF, CHAR_NEL, NOTACHAR
 #endif  #endif
   
   #define VSPACE_BYTE_CASES \
     case CHAR_LF: \
     case CHAR_VT: \
     case CHAR_FF: \
     case CHAR_CR: \
     case CHAR_NEL
   
   #define VSPACE_CASES VSPACE_BYTE_CASES
   #endif  /* EBCDIC */
   
   /* ------ End of whitespace macros ------ */
   
   
   
 /* Private flags containing information about the compiled regex. They used to  /* Private flags containing information about the compiled regex. They used to
live at the top end of the options word, but that got almost full, so now theylive at the top end of the options word, but that got almost full, so they were
are in a 16-bit flags word. From release 8.00, PCRE_NOPARTIAL is unused, asmoved to a 16-bit flags word - which got almost full, so now they are in a
the restrictions on partial matching have been lifted. It remains for backwards32-bit flags word. From release 8.00, PCRE_NOPARTIAL is unused, as the
 restrictions on partial matching have been lifted. It remains for backwards
 compatibility. */  compatibility. */
   
#ifdef COMPILE_PCRE8#define PCRE_MODE8         0x00000001  /* compiled in 8 bit mode */
#define PCRE_MODE          0x0001  /* compiled in 8 bit mode */#define PCRE_MODE16        0x00000002  /* compiled in 16 bit mode */
 #define PCRE_MODE32        0x00000004  /* compiled in 32 bit mode */
 #define PCRE_FIRSTSET      0x00000010  /* first_char is set */
 #define PCRE_FCH_CASELESS  0x00000020  /* caseless first char */
 #define PCRE_REQCHSET      0x00000040  /* req_byte is set */
 #define PCRE_RCH_CASELESS  0x00000080  /* caseless requested char */
 #define PCRE_STARTLINE     0x00000100  /* start after \n for multiline */
 #define PCRE_NOPARTIAL     0x00000200  /* can't use partial with this regex */
 #define PCRE_JCHANGED      0x00000400  /* j option used in regex */
 #define PCRE_HASCRORLF     0x00000800  /* explicit \r or \n in pattern */
 #define PCRE_HASTHEN       0x00001000  /* pattern contains (*THEN) */
 #define PCRE_MLSET         0x00002000  /* match limit set by regex */
 #define PCRE_RLSET         0x00004000  /* recursion limit set by regex */
 #define PCRE_MATCH_EMPTY   0x00008000  /* pattern can match empty string */
 
 #if defined COMPILE_PCRE8
 #define PCRE_MODE          PCRE_MODE8
 #elif defined COMPILE_PCRE16
 #define PCRE_MODE          PCRE_MODE16
 #elif defined COMPILE_PCRE32
 #define PCRE_MODE          PCRE_MODE32
 #endif  #endif
#ifdef COMPILE_PCRE16#define PCRE_MODE_MASK     (PCRE_MODE8 | PCRE_MODE16 | PCRE_MODE32)
#define PCRE_MODE          0x0002  /* compiled in 16 bit mode */ 
#endif 
#define PCRE_FIRSTSET      0x0010  /* first_char is set */ 
#define PCRE_FCH_CASELESS  0x0020  /* caseless first char */ 
#define PCRE_REQCHSET      0x0040  /* req_byte is set */ 
#define PCRE_RCH_CASELESS  0x0080  /* caseless requested char */ 
#define PCRE_STARTLINE     0x0100  /* start after \n for multiline */ 
#define PCRE_NOPARTIAL     0x0200  /* can't use partial with this regex */ 
#define PCRE_JCHANGED      0x0400  /* j option used in regex */ 
#define PCRE_HASCRORLF     0x0800  /* explicit \r or \n in pattern */ 
#define PCRE_HASTHEN       0x1000  /* pattern contains (*THEN) */ 
   
 /* Flags for the "extra" block produced by pcre_study(). */  /* Flags for the "extra" block produced by pcre_study(). */
   
Line 876  time, run time, or study time, respectively. */ Line 1174  time, run time, or study time, respectively. */
 #define PUBLIC_COMPILE_OPTIONS \  #define PUBLIC_COMPILE_OPTIONS \
   (PCRE_CASELESS|PCRE_EXTENDED|PCRE_ANCHORED|PCRE_MULTILINE| \    (PCRE_CASELESS|PCRE_EXTENDED|PCRE_ANCHORED|PCRE_MULTILINE| \
    PCRE_DOTALL|PCRE_DOLLAR_ENDONLY|PCRE_EXTRA|PCRE_UNGREEDY|PCRE_UTF8| \     PCRE_DOTALL|PCRE_DOLLAR_ENDONLY|PCRE_EXTRA|PCRE_UNGREEDY|PCRE_UTF8| \
   PCRE_NO_AUTO_CAPTURE|PCRE_NO_UTF8_CHECK|PCRE_AUTO_CALLOUT|PCRE_FIRSTLINE| \   PCRE_NO_AUTO_CAPTURE|PCRE_NO_AUTO_POSSESS| \
    PCRE_NO_UTF8_CHECK|PCRE_AUTO_CALLOUT|PCRE_FIRSTLINE| \
    PCRE_DUPNAMES|PCRE_NEWLINE_BITS|PCRE_BSR_ANYCRLF|PCRE_BSR_UNICODE| \     PCRE_DUPNAMES|PCRE_NEWLINE_BITS|PCRE_BSR_ANYCRLF|PCRE_BSR_UNICODE| \
   PCRE_JAVASCRIPT_COMPAT|PCRE_UCP|PCRE_NO_START_OPTIMIZE)   PCRE_JAVASCRIPT_COMPAT|PCRE_UCP|PCRE_NO_START_OPTIMIZE|PCRE_NEVER_UTF)
   
 #define PUBLIC_EXEC_OPTIONS \  #define PUBLIC_EXEC_OPTIONS \
   (PCRE_ANCHORED|PCRE_NOTBOL|PCRE_NOTEOL|PCRE_NOTEMPTY|PCRE_NOTEMPTY_ATSTART| \    (PCRE_ANCHORED|PCRE_NOTBOL|PCRE_NOTEOL|PCRE_NOTEMPTY|PCRE_NOTEMPTY_ATSTART| \
Line 893  time, run time, or study time, respectively. */ Line 1192  time, run time, or study time, respectively. */
   
 #define PUBLIC_STUDY_OPTIONS \  #define PUBLIC_STUDY_OPTIONS \
    (PCRE_STUDY_JIT_COMPILE|PCRE_STUDY_JIT_PARTIAL_SOFT_COMPILE| \     (PCRE_STUDY_JIT_COMPILE|PCRE_STUDY_JIT_PARTIAL_SOFT_COMPILE| \
    PCRE_STUDY_JIT_PARTIAL_HARD_COMPILE)    PCRE_STUDY_JIT_PARTIAL_HARD_COMPILE|PCRE_STUDY_EXTRA_NEEDED)
   
   #define PUBLIC_JIT_EXEC_OPTIONS \
      (PCRE_NO_UTF8_CHECK|PCRE_NOTBOL|PCRE_NOTEOL|PCRE_NOTEMPTY|\
       PCRE_NOTEMPTY_ATSTART|PCRE_PARTIAL_SOFT|PCRE_PARTIAL_HARD)
   
 /* Magic number to provide a small check against being handed junk. */  /* Magic number to provide a small check against being handed junk. */
   
 #define MAGIC_NUMBER  0x50435245UL   /* 'PCRE' */  #define MAGIC_NUMBER  0x50435245UL   /* 'PCRE' */
Line 904  in different endianness. */ Line 1207  in different endianness. */
   
 #define REVERSED_MAGIC_NUMBER  0x45524350UL   /* 'ERCP' */  #define REVERSED_MAGIC_NUMBER  0x45524350UL   /* 'ERCP' */
   
 /* Negative values for the firstchar and reqchar variables */  
   
 #define REQ_UNSET (-2)  
 #define REQ_NONE  (-1)  
   
 /* The maximum remaining length of subject we are prepared to search for a  /* The maximum remaining length of subject we are prepared to search for a
 req_byte match. */  req_byte match. */
   
Line 945  macros to give the functions distinct names. */ Line 1243  macros to give the functions distinct names. */
 #ifndef SUPPORT_UTF  #ifndef SUPPORT_UTF
   
 /* UTF-8 support is not enabled; use the platform-dependent character literals  /* UTF-8 support is not enabled; use the platform-dependent character literals
so that PCRE works on both ASCII and EBCDIC platforms, in non-UTF-mode only. */so that PCRE works in both ASCII and EBCDIC environments, but only in non-UTF
 mode. Newline characters are problematic in EBCDIC. Though it has CR and LF
 characters, a common practice has been to use its NL (0x15) character as the
 line terminator in C-like processing environments. However, sometimes the LF
 (0x25) character is used instead, according to this Unicode document:
   
   http://unicode.org/standard/reports/tr13/tr13-5.html
   
   PCRE defaults EBCDIC NL to 0x15, but has a build-time option to select 0x25
   instead. Whichever is *not* chosen is defined as NEL.
   
   In both ASCII and EBCDIC environments, CHAR_NL and CHAR_LF are synonyms for the
   same code point. */
   
   #ifdef EBCDIC
   
   #ifndef EBCDIC_NL25
   #define CHAR_NL                     '\x15'
   #define CHAR_NEL                    '\x25'
   #define STR_NL                      "\x15"
   #define STR_NEL                     "\x25"
   #else
   #define CHAR_NL                     '\x25'
   #define CHAR_NEL                    '\x15'
   #define STR_NL                      "\x25"
   #define STR_NEL                     "\x15"
   #endif
   
   #define CHAR_LF                     CHAR_NL
   #define STR_LF                      STR_NL
   
   #define CHAR_ESC                    '\047'
   #define CHAR_DEL                    '\007'
   #define STR_ESC                     "\047"
   #define STR_DEL                     "\007"
   
   #else  /* Not EBCDIC */
   
   /* In ASCII/Unicode, linefeed is '\n' and we equate this to NL for
   compatibility. NEL is the Unicode newline character; make sure it is
   a positive value. */
   
   #define CHAR_LF                     '\n'
   #define CHAR_NL                     CHAR_LF
   #define CHAR_NEL                    ((unsigned char)'\x85')
   #define CHAR_ESC                    '\033'
   #define CHAR_DEL                    '\177'
   
   #define STR_LF                      "\n"
   #define STR_NL                      STR_LF
   #define STR_NEL                     "\x85"
   #define STR_ESC                     "\033"
   #define STR_DEL                     "\177"
   
   #endif  /* EBCDIC */
   
   /* The remaining definitions work in both environments. */
   
   #define CHAR_NULL                   '\0'
 #define CHAR_HT                     '\t'  #define CHAR_HT                     '\t'
 #define CHAR_VT                     '\v'  #define CHAR_VT                     '\v'
 #define CHAR_FF                     '\f'  #define CHAR_FF                     '\f'
 #define CHAR_CR                     '\r'  #define CHAR_CR                     '\r'
 #define CHAR_NL                     '\n'  
 #define CHAR_BS                     '\b'  #define CHAR_BS                     '\b'
 #define CHAR_BEL                    '\a'  #define CHAR_BEL                    '\a'
 #ifdef EBCDIC  
 #define CHAR_ESC                    '\047'  
 #define CHAR_DEL                    '\007'  
 #else  
 #define CHAR_ESC                    '\033'  
 #define CHAR_DEL                    '\177'  
 #endif  
   
 #define CHAR_SPACE                  ' '  #define CHAR_SPACE                  ' '
 #define CHAR_EXCLAMATION_MARK       '!'  #define CHAR_EXCLAMATION_MARK       '!'
Line 1062  so that PCRE works on both ASCII and EBCDIC platforms, Line 1409  so that PCRE works on both ASCII and EBCDIC platforms,
 #define STR_VT                      "\v"  #define STR_VT                      "\v"
 #define STR_FF                      "\f"  #define STR_FF                      "\f"
 #define STR_CR                      "\r"  #define STR_CR                      "\r"
 #define STR_NL                      "\n"  
 #define STR_BS                      "\b"  #define STR_BS                      "\b"
 #define STR_BEL                     "\a"  #define STR_BEL                     "\a"
 #ifdef EBCDIC  
 #define STR_ESC                     "\047"  
 #define STR_DEL                     "\007"  
 #else  
 #define STR_ESC                     "\033"  
 #define STR_DEL                     "\177"  
 #endif  
   
 #define STR_SPACE                   " "  #define STR_SPACE                   " "
 #define STR_EXCLAMATION_MARK        "!"  #define STR_EXCLAMATION_MARK        "!"
Line 1194  so that PCRE works on both ASCII and EBCDIC platforms, Line 1533  so that PCRE works on both ASCII and EBCDIC platforms,
 #define STRING_xdigit               "xdigit"  #define STRING_xdigit               "xdigit"
   
 #define STRING_DEFINE               "DEFINE"  #define STRING_DEFINE               "DEFINE"
   #define STRING_WEIRD_STARTWORD      "[:<:]]"
   #define STRING_WEIRD_ENDWORD        "[:>:]]"
   
#define STRING_CR_RIGHTPAR             "CR)"#define STRING_CR_RIGHTPAR              "CR)"
#define STRING_LF_RIGHTPAR             "LF)"#define STRING_LF_RIGHTPAR              "LF)"
#define STRING_CRLF_RIGHTPAR           "CRLF)"#define STRING_CRLF_RIGHTPAR            "CRLF)"
#define STRING_ANY_RIGHTPAR            "ANY)"#define STRING_ANY_RIGHTPAR             "ANY)"
#define STRING_ANYCRLF_RIGHTPAR        "ANYCRLF)"#define STRING_ANYCRLF_RIGHTPAR         "ANYCRLF)"
#define STRING_BSR_ANYCRLF_RIGHTPAR    "BSR_ANYCRLF)"#define STRING_BSR_ANYCRLF_RIGHTPAR     "BSR_ANYCRLF)"
#define STRING_BSR_UNICODE_RIGHTPAR    "BSR_UNICODE)"#define STRING_BSR_UNICODE_RIGHTPAR     "BSR_UNICODE)"
#ifdef COMPILE_PCRE8#define STRING_UTF8_RIGHTPAR            "UTF8)"
#define STRING_UTF_RIGHTPAR            "UTF8)"#define STRING_UTF16_RIGHTPAR           "UTF16)"
#endif#define STRING_UTF32_RIGHTPAR           "UTF32)"
#ifdef COMPILE_PCRE16#define STRING_UTF_RIGHTPAR             "UTF)"
#define STRING_UTF_RIGHTPAR            "UTF16)"#define STRING_UCP_RIGHTPAR             "UCP)"
#endif#define STRING_NO_AUTO_POSSESS_RIGHTPAR "NO_AUTO_POSSESS)"
#define STRING_UCP_RIGHTPAR            "UCP)"#define STRING_NO_START_OPT_RIGHTPAR    "NO_START_OPT)"
#define STRING_NO_START_OPT_RIGHTPAR   "NO_START_OPT)"#define STRING_LIMIT_MATCH_EQ           "LIMIT_MATCH="
 #define STRING_LIMIT_RECURSION_EQ       "LIMIT_RECURSION="
   
 #else  /* SUPPORT_UTF */  #else  /* SUPPORT_UTF */
   
Line 1221  only. */ Line 1563  only. */
 #define CHAR_VT                     '\013'  #define CHAR_VT                     '\013'
 #define CHAR_FF                     '\014'  #define CHAR_FF                     '\014'
 #define CHAR_CR                     '\015'  #define CHAR_CR                     '\015'
#define CHAR_NL                     '\012'#define CHAR_LF                     '\012'
 #define CHAR_NL                     CHAR_LF
 #define CHAR_NEL                    ((unsigned char)'\x85')
 #define CHAR_BS                     '\010'  #define CHAR_BS                     '\010'
 #define CHAR_BEL                    '\007'  #define CHAR_BEL                    '\007'
 #define CHAR_ESC                    '\033'  #define CHAR_ESC                    '\033'
 #define CHAR_DEL                    '\177'  #define CHAR_DEL                    '\177'
   
   #define CHAR_NULL                   '\0'
 #define CHAR_SPACE                  '\040'  #define CHAR_SPACE                  '\040'
 #define CHAR_EXCLAMATION_MARK       '\041'  #define CHAR_EXCLAMATION_MARK       '\041'
 #define CHAR_QUOTATION_MARK         '\042'  #define CHAR_QUOTATION_MARK         '\042'
Line 1454  only. */ Line 1799  only. */
 #define STRING_xdigit               STR_x STR_d STR_i STR_g STR_i STR_t  #define STRING_xdigit               STR_x STR_d STR_i STR_g STR_i STR_t
   
 #define STRING_DEFINE               STR_D STR_E STR_F STR_I STR_N STR_E  #define STRING_DEFINE               STR_D STR_E STR_F STR_I STR_N STR_E
   #define STRING_WEIRD_STARTWORD      STR_LEFT_SQUARE_BRACKET STR_COLON STR_LESS_THAN_SIGN STR_COLON STR_RIGHT_SQUARE_BRACKET STR_RIGHT_SQUARE_BRACKET
   #define STRING_WEIRD_ENDWORD        STR_LEFT_SQUARE_BRACKET STR_COLON STR_GREATER_THAN_SIGN STR_COLON STR_RIGHT_SQUARE_BRACKET STR_RIGHT_SQUARE_BRACKET
   
#define STRING_CR_RIGHTPAR             STR_C STR_R STR_RIGHT_PARENTHESIS#define STRING_CR_RIGHTPAR              STR_C STR_R STR_RIGHT_PARENTHESIS
#define STRING_LF_RIGHTPAR             STR_L STR_F STR_RIGHT_PARENTHESIS#define STRING_LF_RIGHTPAR              STR_L STR_F STR_RIGHT_PARENTHESIS
#define STRING_CRLF_RIGHTPAR           STR_C STR_R STR_L STR_F STR_RIGHT_PARENTHESIS#define STRING_CRLF_RIGHTPAR            STR_C STR_R STR_L STR_F STR_RIGHT_PARENTHESIS
#define STRING_ANY_RIGHTPAR            STR_A STR_N STR_Y STR_RIGHT_PARENTHESIS#define STRING_ANY_RIGHTPAR             STR_A STR_N STR_Y STR_RIGHT_PARENTHESIS
#define STRING_ANYCRLF_RIGHTPAR        STR_A STR_N STR_Y STR_C STR_R STR_L STR_F STR_RIGHT_PARENTHESIS#define STRING_ANYCRLF_RIGHTPAR         STR_A STR_N STR_Y STR_C STR_R STR_L STR_F STR_RIGHT_PARENTHESIS
#define STRING_BSR_ANYCRLF_RIGHTPAR    STR_B STR_S STR_R STR_UNDERSCORE STR_A STR_N STR_Y STR_C STR_R STR_L STR_F STR_RIGHT_PARENTHESIS#define STRING_BSR_ANYCRLF_RIGHTPAR     STR_B STR_S STR_R STR_UNDERSCORE STR_A STR_N STR_Y STR_C STR_R STR_L STR_F STR_RIGHT_PARENTHESIS
#define STRING_BSR_UNICODE_RIGHTPAR    STR_B STR_S STR_R STR_UNDERSCORE STR_U STR_N STR_I STR_C STR_O STR_D STR_E STR_RIGHT_PARENTHESIS#define STRING_BSR_UNICODE_RIGHTPAR     STR_B STR_S STR_R STR_UNDERSCORE STR_U STR_N STR_I STR_C STR_O STR_D STR_E STR_RIGHT_PARENTHESIS
#ifdef COMPILE_PCRE8#define STRING_UTF8_RIGHTPAR            STR_U STR_T STR_F STR_8 STR_RIGHT_PARENTHESIS
#define STRING_UTF_RIGHTPAR            STR_U STR_T STR_F STR_8 STR_RIGHT_PARENTHESIS#define STRING_UTF16_RIGHTPAR           STR_U STR_T STR_F STR_1 STR_6 STR_RIGHT_PARENTHESIS
#endif#define STRING_UTF32_RIGHTPAR           STR_U STR_T STR_F STR_3 STR_2 STR_RIGHT_PARENTHESIS
#ifdef COMPILE_PCRE16#define STRING_UTF_RIGHTPAR             STR_U STR_T STR_F STR_RIGHT_PARENTHESIS
#define STRING_UTF_RIGHTPAR            STR_U STR_T STR_F STR_1 STR_6 STR_RIGHT_PARENTHESIS#define STRING_UCP_RIGHTPAR             STR_U STR_C STR_P STR_RIGHT_PARENTHESIS
#endif#define STRING_NO_AUTO_POSSESS_RIGHTPAR STR_N STR_O STR_UNDERSCORE STR_A STR_U STR_T STR_O STR_UNDERSCORE STR_P STR_O STR_S STR_S STR_E STR_S STR_S STR_RIGHT_PARENTHESIS
#define STRING_UCP_RIGHTPAR            STR_U STR_C STR_P STR_RIGHT_PARENTHESIS#define STRING_NO_START_OPT_RIGHTPAR    STR_N STR_O STR_UNDERSCORE STR_S STR_T STR_A STR_R STR_T STR_UNDERSCORE STR_O STR_P STR_T STR_RIGHT_PARENTHESIS
#define STRING_NO_START_OPT_RIGHTPAR   STR_N STR_O STR_UNDERSCORE STR_S STR_T STR_A STR_R STR_T STR_UNDERSCORE STR_O STR_P STR_T STR_RIGHT_PARENTHESIS#define STRING_LIMIT_MATCH_EQ           STR_L STR_I STR_M STR_I STR_T STR_UNDERSCORE STR_M STR_A STR_T STR_C STR_H STR_EQUALS_SIGN
 #define STRING_LIMIT_RECURSION_EQ       STR_L STR_I STR_M STR_I STR_T STR_UNDERSCORE STR_R STR_E STR_C STR_U STR_R STR_S STR_I STR_O STR_N STR_EQUALS_SIGN
   
 #endif  /* SUPPORT_UTF */  #endif  /* SUPPORT_UTF */
   
Line 1484  only. */ Line 1832  only. */
 #endif  #endif
   
 #ifndef ESC_n  #ifndef ESC_n
#define ESC_n CHAR_NL#define ESC_n CHAR_LF
 #endif  #endif
   
 #ifndef ESC_r  #ifndef ESC_r
Line 1509  only. */ Line 1857  only. */
 #define PT_SPACE      6    /* Perl space - Z plus 9,10,12,13 */  #define PT_SPACE      6    /* Perl space - Z plus 9,10,12,13 */
 #define PT_PXSPACE    7    /* POSIX space - Z plus 9,10,11,12,13 */  #define PT_PXSPACE    7    /* POSIX space - Z plus 9,10,11,12,13 */
 #define PT_WORD       8    /* Word - L plus N plus underscore */  #define PT_WORD       8    /* Word - L plus N plus underscore */
   #define PT_CLIST      9    /* Pseudo-property: match character list */
   #define PT_UCNC      10    /* Universal Character nameable character */
   #define PT_TABSIZE   11    /* Size of square table for autopossessify tests */
   
   /* The following special properties are used only in XCLASS items, when POSIX
   classes are specified and PCRE_UCP is set - in other words, for Unicode
   handling of these classes. They are not available via the \p or \P escapes like
   those in the above list, and so they do not take part in the autopossessifying
   table. */
   
   #define PT_PXGRAPH   11    /* [:graph:] - characters that mark the paper */
   #define PT_PXPRINT   12    /* [:print:] - [:graph:] plus non-control spaces */
   #define PT_PXPUNCT   13    /* [:punct:] - punctuation characters */
   
 /* Flag bits and data types for the extended class (OP_XCLASS) for classes that  /* Flag bits and data types for the extended class (OP_XCLASS) for classes that
 contain characters with values greater than 255. */  contain characters with values greater than 255. */
   
Line 1523  contain characters with values greater than 255. */ Line 1884  contain characters with values greater than 255. */
 #define XCL_NOTPROP   4    /* Unicode inverted property (ditto) */  #define XCL_NOTPROP   4    /* Unicode inverted property (ditto) */
   
 /* These are escaped items that aren't just an encoding of a particular data  /* These are escaped items that aren't just an encoding of a particular data
value such as \n. They must have non-zero values, as check_escape() returnsvalue such as \n. They must have non-zero values, as check_escape() returns 0
their negation. Also, they must appear in the same order as in the opcodefor a data character.  Also, they must appear in the same order as in the
definitions below, up to ESC_z. There's a dummy for OP_ALLANY because itopcode definitions below, up to ESC_z. There's a dummy for OP_ALLANY because it
 corresponds to "." in DOTALL mode rather than an escape sequence. It is also  corresponds to "." in DOTALL mode rather than an escape sequence. It is also
 used for [^] in JavaScript compatibility mode, and for \C in non-utf mode. In  used for [^] in JavaScript compatibility mode, and for \C in non-utf mode. In
 non-DOTALL mode, "." behaves like \N.  non-DOTALL mode, "." behaves like \N.
   
 The special values ESC_DU, ESC_du, etc. are used instead of ESC_D, ESC_d, etc.  The special values ESC_DU, ESC_du, etc. are used instead of ESC_D, ESC_d, etc.
when PCRE_UCP is set, when replacement of \d etc by \p sequences is required.when PCRE_UCP is set and replacement of \d etc by \p sequences is required.
 They must be contiguous, and remain in order so that the replacements can be  They must be contiguous, and remain in order so that the replacements can be
 looked up from a table.  looked up from a table.
   
The final escape must be ESC_REF as subsequent values are used forNegative numbers are used to encode a backreference (\1, \2, \3, etc.) in
backreferences (\1, \2, \3, etc). There are two tests in the code for an escapecheck_escape(). There are two tests in the code for an escape
 greater than ESC_b and less than ESC_Z to detect the types that may be  greater than ESC_b and less than ESC_Z to detect the types that may be
 repeated. These are the types that consume characters. If any new escapes are  repeated. These are the types that consume characters. If any new escapes are
 put in between that don't consume a character, that code will have to change.  put in between that don't consume a character, that code will have to change.
Line 1546  enum { ESC_A = 1, ESC_G, ESC_K, ESC_B, ESC_b, ESC_D, E Line 1907  enum { ESC_A = 1, ESC_G, ESC_K, ESC_B, ESC_b, ESC_D, E
        ESC_W, ESC_w, ESC_N, ESC_dum, ESC_C, ESC_P, ESC_p, ESC_R, ESC_H,         ESC_W, ESC_w, ESC_N, ESC_dum, ESC_C, ESC_P, ESC_p, ESC_R, ESC_H,
        ESC_h, ESC_V, ESC_v, ESC_X, ESC_Z, ESC_z,         ESC_h, ESC_V, ESC_v, ESC_X, ESC_Z, ESC_z,
        ESC_E, ESC_Q, ESC_g, ESC_k,         ESC_E, ESC_Q, ESC_g, ESC_k,
       ESC_DU, ESC_du, ESC_SU, ESC_su, ESC_WU, ESC_wu,       ESC_DU, ESC_du, ESC_SU, ESC_su, ESC_WU, ESC_wu };
       ESC_REF }; 
   
 /* Opcode table: Starting from 1 (i.e. after OP_END), the values up to  
 OP_EOD must correspond in order to the list of escapes immediately above.  
   
*** NOTE NOTE NOTE *** Whenever this list is updated, the two macro definitions/********************** Opcode definitions ******************/
that follow must also be updated to match. There are also tables called 
"coptable" and "poptable" in pcre_dfa_exec.c that must be updated. */ 
   
   /****** NOTE NOTE NOTE ******
   
   Starting from 1 (i.e. after OP_END), the values up to OP_EOD must correspond in
   order to the list of escapes immediately above. Furthermore, values up to
   OP_DOLLM must not be changed without adjusting the table called autoposstab in
   pcre_compile.c
   
   Whenever this list is updated, the two macro definitions that follow must be
   updated to match. The possessification table called "opcode_possessify" in
   pcre_compile.c must also be updated, and also the tables called "coptable"
   and "poptable" in pcre_dfa_exec.c.
   
   ****** NOTE NOTE NOTE ******/
   
   
   /* The values between FIRST_AUTOTAB_OP and LAST_AUTOTAB_RIGHT_OP, inclusive,
   are used in a table for deciding whether a repeated character type can be
   auto-possessified. */
   
   #define FIRST_AUTOTAB_OP       OP_NOT_DIGIT
   #define LAST_AUTOTAB_LEFT_OP   OP_EXTUNI
   #define LAST_AUTOTAB_RIGHT_OP  OP_DOLLM
   
 enum {  enum {
   OP_END,            /* 0 End of pattern */    OP_END,            /* 0 End of pattern */
   
Line 1573  enum { Line 1952  enum {
   OP_NOT_WORDCHAR,       /* 10 \W */    OP_NOT_WORDCHAR,       /* 10 \W */
   OP_WORDCHAR,           /* 11 \w */    OP_WORDCHAR,           /* 11 \w */
   
  OP_ANY,            /* 12 Match any character except newline */  OP_ANY,            /* 12 Match any character except newline (\N) */
   OP_ALLANY,         /* 13 Match any character */    OP_ALLANY,         /* 13 Match any character */
   OP_ANYBYTE,        /* 14 Match any byte (\C); different to OP_ANY for UTF-8 */    OP_ANYBYTE,        /* 14 Match any byte (\C); different to OP_ANY for UTF-8 */
   OP_NOTPROP,        /* 15 \P (not Unicode property) */    OP_NOTPROP,        /* 15 \P (not Unicode property) */
Line 1584  enum { Line 1963  enum {
   OP_NOT_VSPACE,     /* 20 \V (not vertical whitespace) */    OP_NOT_VSPACE,     /* 20 \V (not vertical whitespace) */
   OP_VSPACE,         /* 21 \v (vertical whitespace) */    OP_VSPACE,         /* 21 \v (vertical whitespace) */
   OP_EXTUNI,         /* 22 \X (extended Unicode sequence */    OP_EXTUNI,         /* 22 \X (extended Unicode sequence */
  OP_EODN,           /* 23 End of data or \n at end of data: \Z. */  OP_EODN,           /* 23 End of data or \n at end of data (\Z) */
  OP_EOD,            /* 24 End of data: \z */  OP_EOD,            /* 24 End of data (\z) */
   
  OP_CIRC,           /* 25 Start of line - not multiline */  /* Line end assertions */
  OP_CIRCM,          /* 26 Start of line - multiline */
  OP_DOLL,           /* 27 End of line - not multiline */  OP_DOLL,           /* 25 End of line - not multiline */
  OP_DOLLM,          /* 28 End of line - multiline */  OP_DOLLM,          /* 26 End of line - multiline */
   OP_CIRC,           /* 27 Start of line - not multiline */
   OP_CIRCM,          /* 28 Start of line - multiline */
 
   /* Single characters; caseful must precede the caseless ones */
 
   OP_CHAR,           /* 29 Match one character, casefully */    OP_CHAR,           /* 29 Match one character, casefully */
   OP_CHARI,          /* 30 Match one character, caselessly */    OP_CHARI,          /* 30 Match one character, caselessly */
   OP_NOT,            /* 31 Match one character, not the given one, casefully */    OP_NOT,            /* 31 Match one character, not the given one, casefully */
Line 1599  enum { Line 1983  enum {
   /* The following sets of 13 opcodes must always be kept in step because    /* The following sets of 13 opcodes must always be kept in step because
   the offset from the first one is used to generate the others. */    the offset from the first one is used to generate the others. */
   
  /**** Single characters, caseful, must precede the caseless ones ****/  /* Repeated characters; caseful must precede the caseless ones */
   
   OP_STAR,           /* 33 The maximizing and minimizing versions of */    OP_STAR,           /* 33 The maximizing and minimizing versions of */
   OP_MINSTAR,        /* 34 these six opcodes must come in pairs, with */    OP_MINSTAR,        /* 34 these six opcodes must come in pairs, with */
Line 1617  enum { Line 2001  enum {
   OP_POSQUERY,       /* 44 Posesssified query, caseful */    OP_POSQUERY,       /* 44 Posesssified query, caseful */
   OP_POSUPTO,        /* 45 Possessified upto, caseful */    OP_POSUPTO,        /* 45 Possessified upto, caseful */
   
  /**** Single characters, caseless, must follow the caseful ones */  /* Repeated characters; caseless must follow the caseful ones */
   
   OP_STARI,          /* 46 */    OP_STARI,          /* 46 */
   OP_MINSTARI,       /* 47 */    OP_MINSTARI,       /* 47 */
Line 1635  enum { Line 2019  enum {
   OP_POSQUERYI,      /* 57 Posesssified query, caseless */    OP_POSQUERYI,      /* 57 Posesssified query, caseless */
   OP_POSUPTOI,       /* 58 Possessified upto, caseless */    OP_POSUPTOI,       /* 58 Possessified upto, caseless */
   
  /**** The negated ones must follow the non-negated ones, and match them ****/  /* The negated ones must follow the non-negated ones, and match them */
  /**** Negated single character, caseful; must precede the caseless ones ****/  /* Negated repeated character, caseful; must precede the caseless ones */
   
   OP_NOTSTAR,        /* 59 The maximizing and minimizing versions of */    OP_NOTSTAR,        /* 59 The maximizing and minimizing versions of */
   OP_NOTMINSTAR,     /* 60 these six opcodes must come in pairs, with */    OP_NOTMINSTAR,     /* 60 these six opcodes must come in pairs, with */
Line 1654  enum { Line 2038  enum {
   OP_NOTPOSQUERY,    /* 70 */    OP_NOTPOSQUERY,    /* 70 */
   OP_NOTPOSUPTO,     /* 71 */    OP_NOTPOSUPTO,     /* 71 */
   
  /**** Negated single character, caseless; must follow the caseful ones ****/  /* Negated repeated character, caseless; must follow the caseful ones */
   
   OP_NOTSTARI,       /* 72 */    OP_NOTSTARI,       /* 72 */
   OP_NOTMINSTARI,    /* 73 */    OP_NOTMINSTARI,    /* 73 */
Line 1672  enum { Line 2056  enum {
   OP_NOTPOSQUERYI,   /* 83 */    OP_NOTPOSQUERYI,   /* 83 */
   OP_NOTPOSUPTOI,    /* 84 */    OP_NOTPOSUPTOI,    /* 84 */
   
  /**** Character types ****/  /* Character types */
   
   OP_TYPESTAR,       /* 85 The maximizing and minimizing versions of */    OP_TYPESTAR,       /* 85 The maximizing and minimizing versions of */
   OP_TYPEMINSTAR,    /* 86 these six opcodes must come in pairs, with */    OP_TYPEMINSTAR,    /* 86 these six opcodes must come in pairs, with */
Line 1703  enum { Line 2087  enum {
   OP_CRRANGE,        /* 104 These are different to the three sets above. */    OP_CRRANGE,        /* 104 These are different to the three sets above. */
   OP_CRMINRANGE,     /* 105 */    OP_CRMINRANGE,     /* 105 */
   
     OP_CRPOSSTAR,      /* 106 Possessified versions */
     OP_CRPOSPLUS,      /* 107 */
     OP_CRPOSQUERY,     /* 108 */
     OP_CRPOSRANGE,     /* 109 */
   
   /* End of quantifier opcodes */    /* End of quantifier opcodes */
   
  OP_CLASS,          /* 106 Match a character class, chars < 256 only */  OP_CLASS,          /* 110 Match a character class, chars < 256 only */
  OP_NCLASS,         /* 107 Same, but the bitmap was created from a negative  OP_NCLASS,         /* 111 Same, but the bitmap was created from a negative
                               class - the difference is relevant only when a                                class - the difference is relevant only when a
                               character > 255 is encountered. */                                character > 255 is encountered. */
  OP_XCLASS,         /* 108 Extended class for handling > 255 chars within the  OP_XCLASS,         /* 112 Extended class for handling > 255 chars within the
                               class. This does both positive and negative. */                                class. This does both positive and negative. */
  OP_REF,            /* 109 Match a back reference, casefully */  OP_REF,            /* 113 Match a back reference, casefully */
  OP_REFI,           /* 110 Match a back reference, caselessly */  OP_REFI,           /* 114 Match a back reference, caselessly */
  OP_RECURSE,        /* 111 Match a numbered subpattern (possibly recursive) */  OP_DNREF,          /* 115 Match a duplicate name backref, casefully */
  OP_CALLOUT,        /* 112 Call out to external function if provided */  OP_DNREFI,         /* 116 Match a duplicate name backref, caselessly */
   OP_RECURSE,        /* 117 Match a numbered subpattern (possibly recursive) */
   OP_CALLOUT,        /* 118 Call out to external function if provided */
   
  OP_ALT,            /* 113 Start of alternation */  OP_ALT,            /* 119 Start of alternation */
  OP_KET,            /* 114 End of group that doesn't have an unbounded repeat */  OP_KET,            /* 120 End of group that doesn't have an unbounded repeat */
  OP_KETRMAX,        /* 115 These two must remain together and in this */  OP_KETRMAX,        /* 121 These two must remain together and in this */
  OP_KETRMIN,        /* 116 order. They are for groups the repeat for ever. */  OP_KETRMIN,        /* 122 order. They are for groups the repeat for ever. */
  OP_KETRPOS,        /* 117 Possessive unlimited repeat. */  OP_KETRPOS,        /* 123 Possessive unlimited repeat. */
   
   /* The assertions must come before BRA, CBRA, ONCE, and COND, and the four    /* The assertions must come before BRA, CBRA, ONCE, and COND, and the four
   asserts must remain in order. */    asserts must remain in order. */
   
  OP_REVERSE,        /* 118 Move pointer back - used in lookbehind assertions */  OP_REVERSE,        /* 124 Move pointer back - used in lookbehind assertions */
  OP_ASSERT,         /* 119 Positive lookahead */  OP_ASSERT,         /* 125 Positive lookahead */
  OP_ASSERT_NOT,     /* 120 Negative lookahead */  OP_ASSERT_NOT,     /* 126 Negative lookahead */
  OP_ASSERTBACK,     /* 121 Positive lookbehind */  OP_ASSERTBACK,     /* 127 Positive lookbehind */
  OP_ASSERTBACK_NOT, /* 122 Negative lookbehind */  OP_ASSERTBACK_NOT, /* 128 Negative lookbehind */
   
   /* ONCE, ONCE_NC, BRA, BRAPOS, CBRA, CBRAPOS, and COND must come immediately    /* ONCE, ONCE_NC, BRA, BRAPOS, CBRA, CBRAPOS, and COND must come immediately
   after the assertions, with ONCE first, as there's a test for >= ONCE for a    after the assertions, with ONCE first, as there's a test for >= ONCE for a
   subpattern that isn't an assertion. The POS versions must immediately follow    subpattern that isn't an assertion. The POS versions must immediately follow
   the non-POS versions in each case. */    the non-POS versions in each case. */
   
  OP_ONCE,           /* 123 Atomic group, contains captures */  OP_ONCE,           /* 129 Atomic group, contains captures */
  OP_ONCE_NC,        /* 124 Atomic group containing no captures */  OP_ONCE_NC,        /* 130 Atomic group containing no captures */
  OP_BRA,            /* 125 Start of non-capturing bracket */  OP_BRA,            /* 131 Start of non-capturing bracket */
  OP_BRAPOS,         /* 126 Ditto, with unlimited, possessive repeat */  OP_BRAPOS,         /* 132 Ditto, with unlimited, possessive repeat */
  OP_CBRA,           /* 127 Start of capturing bracket */  OP_CBRA,           /* 133 Start of capturing bracket */
  OP_CBRAPOS,        /* 128 Ditto, with unlimited, possessive repeat */  OP_CBRAPOS,        /* 134 Ditto, with unlimited, possessive repeat */
  OP_COND,           /* 129 Conditional group */  OP_COND,           /* 135 Conditional group */
   
   /* These five must follow the previous five, in the same order. There's a    /* These five must follow the previous five, in the same order. There's a
   check for >= SBRA to distinguish the two sets. */    check for >= SBRA to distinguish the two sets. */
   
  OP_SBRA,           /* 130 Start of non-capturing bracket, check empty  */  OP_SBRA,           /* 136 Start of non-capturing bracket, check empty  */
  OP_SBRAPOS,        /* 131 Ditto, with unlimited, possessive repeat */  OP_SBRAPOS,        /* 137 Ditto, with unlimited, possessive repeat */
  OP_SCBRA,          /* 132 Start of capturing bracket, check empty */  OP_SCBRA,          /* 138 Start of capturing bracket, check empty */
  OP_SCBRAPOS,       /* 133 Ditto, with unlimited, possessive repeat */  OP_SCBRAPOS,       /* 139 Ditto, with unlimited, possessive repeat */
  OP_SCOND,          /* 134 Conditional group, check empty */  OP_SCOND,          /* 140 Conditional group, check empty */
   
   /* The next two pairs must (respectively) be kept together. */    /* The next two pairs must (respectively) be kept together. */
   
  OP_CREF,           /* 135 Used to hold a capture number as condition */  OP_CREF,           /* 141 Used to hold a capture number as condition */
  OP_NCREF,          /* 136 Same, but generated by a name reference*/  OP_DNCREF,         /* 142 Used to point to duplicate names as a condition */
  OP_RREF,           /* 137 Used to hold a recursion number as condition */  OP_RREF,           /* 143 Used to hold a recursion number as condition */
  OP_NRREF,          /* 138 Same, but generated by a name reference*/  OP_DNRREF,         /* 144 Used to point to duplicate names as a condition */
  OP_DEF,            /* 139 The DEFINE condition */  OP_DEF,            /* 145 The DEFINE condition */
   
  OP_BRAZERO,        /* 140 These two must remain together and in this */  OP_BRAZERO,        /* 146 These two must remain together and in this */
  OP_BRAMINZERO,     /* 141 order. */  OP_BRAMINZERO,     /* 147 order. */
  OP_BRAPOSZERO,     /* 142 */  OP_BRAPOSZERO,     /* 148 */
   
   /* These are backtracking control verbs */    /* These are backtracking control verbs */
   
  OP_MARK,           /* 143 always has an argument */  OP_MARK,           /* 149 always has an argument */
  OP_PRUNE,          /* 144 */  OP_PRUNE,          /* 150 */
  OP_PRUNE_ARG,      /* 145 same, but with argument */  OP_PRUNE_ARG,      /* 151 same, but with argument */
  OP_SKIP,           /* 146 */  OP_SKIP,           /* 152 */
  OP_SKIP_ARG,       /* 147 same, but with argument */  OP_SKIP_ARG,       /* 153 same, but with argument */
  OP_THEN,           /* 148 */  OP_THEN,           /* 154 */
  OP_THEN_ARG,       /* 149 same, but with argument */  OP_THEN_ARG,       /* 155 same, but with argument */
  OP_COMMIT,         /* 150 */  OP_COMMIT,         /* 156 */
   
   /* These are forced failure and success verbs */    /* These are forced failure and success verbs */
   
  OP_FAIL,           /* 151 */  OP_FAIL,           /* 157 */
  OP_ACCEPT,         /* 152 */  OP_ACCEPT,         /* 158 */
  OP_ASSERT_ACCEPT,  /* 153 Used inside assertions */  OP_ASSERT_ACCEPT,  /* 159 Used inside assertions */
  OP_CLOSE,          /* 154 Used before OP_ACCEPT to close open captures */  OP_CLOSE,          /* 160 Used before OP_ACCEPT to close open captures */
   
   /* This is used to skip a subpattern with a {0} quantifier */    /* This is used to skip a subpattern with a {0} quantifier */
   
  OP_SKIPZERO,       /* 155 */  OP_SKIPZERO,       /* 161 */
   
   /* This is not an opcode, but is used to check that tables indexed by opcode    /* This is not an opcode, but is used to check that tables indexed by opcode
   are the correct length, in order to catch updating errors - there have been    are the correct length, in order to catch updating errors - there have been
Line 1796  enum { Line 2187  enum {
   
 /* *** NOTE NOTE NOTE *** Whenever the list above is updated, the two macro  /* *** NOTE NOTE NOTE *** Whenever the list above is updated, the two macro
 definitions that follow must also be updated to match. There are also tables  definitions that follow must also be updated to match. There are also tables
called "coptable" and "poptable" in pcre_dfa_exec.c that must be updated. */called "opcode_possessify" in pcre_compile.c and "coptable" and "poptable" in
 pcre_dfa_exec.c that must be updated. */
   
   
 /* This macro defines textual names for all the opcodes. These are used only  /* This macro defines textual names for all the opcodes. These are used only
Line 1809  some cases doesn't actually use these names at all). * Line 2201  some cases doesn't actually use these names at all). *
   "\\S", "\\s", "\\W", "\\w", "Any", "AllAny", "Anybyte",         \    "\\S", "\\s", "\\W", "\\w", "Any", "AllAny", "Anybyte",         \
   "notprop", "prop", "\\R", "\\H", "\\h", "\\V", "\\v",           \    "notprop", "prop", "\\R", "\\H", "\\h", "\\V", "\\v",           \
   "extuni",  "\\Z", "\\z",                                        \    "extuni",  "\\Z", "\\z",                                        \
  "^", "^", "$", "$", "char", "chari", "not", "noti",             \  "$", "$", "^", "^", "char", "chari", "not", "noti",             \
   "*", "*?", "+", "+?", "?", "??",                                \    "*", "*?", "+", "+?", "?", "??",                                \
   "{", "{", "{",                                                  \    "{", "{", "{",                                                  \
   "*+","++", "?+", "{",                                           \    "*+","++", "?+", "{",                                           \
Line 1825  some cases doesn't actually use these names at all). * Line 2217  some cases doesn't actually use these names at all). *
   "*", "*?", "+", "+?", "?", "??", "{", "{", "{",                 \    "*", "*?", "+", "+?", "?", "??", "{", "{", "{",                 \
   "*+","++", "?+", "{",                                           \    "*+","++", "?+", "{",                                           \
   "*", "*?", "+", "+?", "?", "??", "{", "{",                      \    "*", "*?", "+", "+?", "?", "??", "{", "{",                      \
  "class", "nclass", "xclass", "Ref", "Refi",                     \  "*+","++", "?+", "{",                                           \
   "class", "nclass", "xclass", "Ref", "Refi", "DnRef", "DnRefi",  \
   "Recurse", "Callout",                                           \    "Recurse", "Callout",                                           \
   "Alt", "Ket", "KetRmax", "KetRmin", "KetRpos",                  \    "Alt", "Ket", "KetRmax", "KetRmin", "KetRpos",                  \
   "Reverse", "Assert", "Assert not", "AssertB", "AssertB not",    \    "Reverse", "Assert", "Assert not", "AssertB", "AssertB not",    \
Line 1834  some cases doesn't actually use these names at all). * Line 2227  some cases doesn't actually use these names at all). *
   "Cond",                                                         \    "Cond",                                                         \
   "SBra", "SBraPos", "SCBra", "SCBraPos",                         \    "SBra", "SBraPos", "SCBra", "SCBraPos",                         \
   "SCond",                                                        \    "SCond",                                                        \
  "Cond ref", "Cond nref", "Cond rec", "Cond nrec", "Cond def",   \  "Cond ref", "Cond dnref", "Cond rec", "Cond dnrec", "Cond def", \
   "Brazero", "Braminzero", "Braposzero",                          \    "Brazero", "Braminzero", "Braposzero",                          \
   "*MARK", "*PRUNE", "*PRUNE", "*SKIP", "*SKIP",                  \    "*MARK", "*PRUNE", "*PRUNE", "*SKIP", "*SKIP",                  \
   "*THEN", "*THEN", "*COMMIT", "*FAIL",                           \    "*THEN", "*THEN", "*COMMIT", "*FAIL",                           \
Line 1859  in UTF-8 mode. The code that uses this table must know Line 2252  in UTF-8 mode. The code that uses this table must know
   3, 3,                          /* \P, \p                                 */ \    3, 3,                          /* \P, \p                                 */ \
   1, 1, 1, 1, 1,                 /* \R, \H, \h, \V, \v                     */ \    1, 1, 1, 1, 1,                 /* \R, \H, \h, \V, \v                     */ \
   1,                             /* \X                                     */ \    1,                             /* \X                                     */ \
  1, 1, 1, 1, 1, 1,              /* \Z, \z, ^, ^M, $, $M                   */ \  1, 1, 1, 1, 1, 1,              /* \Z, \z, $, $M ^, ^M                    */ \
   2,                             /* Char  - the minimum length             */ \    2,                             /* Char  - the minimum length             */ \
   2,                             /* Chari  - the minimum length            */ \    2,                             /* Chari  - the minimum length            */ \
   2,                             /* not                                    */ \    2,                             /* not                                    */ \
Line 1890  in UTF-8 mode. The code that uses this table must know Line 2283  in UTF-8 mode. The code that uses this table must know
   /* Character class & ref repeats                                         */ \    /* Character class & ref repeats                                         */ \
   1, 1, 1, 1, 1, 1,              /* *, *?, +, +?, ?, ??                    */ \    1, 1, 1, 1, 1, 1,              /* *, *?, +, +?, ?, ??                    */ \
   1+2*IMM2_SIZE, 1+2*IMM2_SIZE,  /* CRRANGE, CRMINRANGE                    */ \    1+2*IMM2_SIZE, 1+2*IMM2_SIZE,  /* CRRANGE, CRMINRANGE                    */ \
     1, 1, 1, 1+2*IMM2_SIZE,        /* Possessive *+, ++, ?+, CRPOSRANGE      */ \
   1+(32/sizeof(pcre_uchar)),     /* CLASS                                  */ \    1+(32/sizeof(pcre_uchar)),     /* CLASS                                  */ \
   1+(32/sizeof(pcre_uchar)),     /* NCLASS                                 */ \    1+(32/sizeof(pcre_uchar)),     /* NCLASS                                 */ \
   0,                             /* XCLASS - variable length               */ \    0,                             /* XCLASS - variable length               */ \
   1+IMM2_SIZE,                   /* REF                                    */ \    1+IMM2_SIZE,                   /* REF                                    */ \
   1+IMM2_SIZE,                   /* REFI                                   */ \    1+IMM2_SIZE,                   /* REFI                                   */ \
     1+2*IMM2_SIZE,                 /* DNREF                                  */ \
     1+2*IMM2_SIZE,                 /* DNREFI                                 */ \
   1+LINK_SIZE,                   /* RECURSE                                */ \    1+LINK_SIZE,                   /* RECURSE                                */ \
   2+2*LINK_SIZE,                 /* CALLOUT                                */ \    2+2*LINK_SIZE,                 /* CALLOUT                                */ \
   1+LINK_SIZE,                   /* Alt                                    */ \    1+LINK_SIZE,                   /* Alt                                    */ \
Line 1919  in UTF-8 mode. The code that uses this table must know Line 2315  in UTF-8 mode. The code that uses this table must know
   1+LINK_SIZE+IMM2_SIZE,         /* SCBRA                                  */ \    1+LINK_SIZE+IMM2_SIZE,         /* SCBRA                                  */ \
   1+LINK_SIZE+IMM2_SIZE,         /* SCBRAPOS                               */ \    1+LINK_SIZE+IMM2_SIZE,         /* SCBRAPOS                               */ \
   1+LINK_SIZE,                   /* SCOND                                  */ \    1+LINK_SIZE,                   /* SCOND                                  */ \
  1+IMM2_SIZE, 1+IMM2_SIZE,      /* CREF, NCREF                            */ \  1+IMM2_SIZE, 1+2*IMM2_SIZE,    /* CREF, DNCREF                           */ \
  1+IMM2_SIZE, 1+IMM2_SIZE,      /* RREF, NRREF                            */ \  1+IMM2_SIZE, 1+2*IMM2_SIZE,    /* RREF, DNRREF                           */ \
   1,                             /* DEF                                    */ \    1,                             /* DEF                                    */ \
   1, 1, 1,                       /* BRAZERO, BRAMINZERO, BRAPOSZERO        */ \    1, 1, 1,                       /* BRAZERO, BRAMINZERO, BRAPOSZERO        */ \
   3, 1, 3,                       /* MARK, PRUNE, PRUNE_ARG                 */ \    3, 1, 3,                       /* MARK, PRUNE, PRUNE_ARG                 */ \
Line 1929  in UTF-8 mode. The code that uses this table must know Line 2325  in UTF-8 mode. The code that uses this table must know
   1, 1, 1, 1,                    /* COMMIT, FAIL, ACCEPT, ASSERT_ACCEPT    */ \    1, 1, 1, 1,                    /* COMMIT, FAIL, ACCEPT, ASSERT_ACCEPT    */ \
   1+IMM2_SIZE, 1                 /* CLOSE, SKIPZERO                        */    1+IMM2_SIZE, 1                 /* CLOSE, SKIPZERO                        */
   
/* A magic value for OP_RREF and OP_NRREF to indicate the "any recursion"/* A magic value for OP_RREF to indicate the "any recursion" condition. */
condition. */ 
   
 #define RREF_ANY  0xffff  #define RREF_ANY  0xffff
   
Line 1945  enum { ERR0,  ERR1,  ERR2,  ERR3,  ERR4,  ERR5,  ERR6, Line 2340  enum { ERR0,  ERR1,  ERR2,  ERR3,  ERR4,  ERR5,  ERR6,
        ERR40, ERR41, ERR42, ERR43, ERR44, ERR45, ERR46, ERR47, ERR48, ERR49,         ERR40, ERR41, ERR42, ERR43, ERR44, ERR45, ERR46, ERR47, ERR48, ERR49,
        ERR50, ERR51, ERR52, ERR53, ERR54, ERR55, ERR56, ERR57, ERR58, ERR59,         ERR50, ERR51, ERR52, ERR53, ERR54, ERR55, ERR56, ERR57, ERR58, ERR59,
        ERR60, ERR61, ERR62, ERR63, ERR64, ERR65, ERR66, ERR67, ERR68, ERR69,         ERR60, ERR61, ERR62, ERR63, ERR64, ERR65, ERR66, ERR67, ERR68, ERR69,
       ERR70, ERR71, ERR72, ERR73, ERR74, ERR75, ERR76, ERRCOUNT };       ERR70, ERR71, ERR72, ERR73, ERR74, ERR75, ERR76, ERR77, ERR78, ERR79,
        ERR80, ERR81, ERR82, ERR83, ERR84, ERRCOUNT };
   
 /* JIT compiling modes. The function list is indexed by them. */  /* JIT compiling modes. The function list is indexed by them. */
   
 enum { JIT_COMPILE, JIT_PARTIAL_SOFT_COMPILE, JIT_PARTIAL_HARD_COMPILE,  enum { JIT_COMPILE, JIT_PARTIAL_SOFT_COMPILE, JIT_PARTIAL_HARD_COMPILE,
        JIT_NUMBER_OF_COMPILE_MODES };         JIT_NUMBER_OF_COMPILE_MODES };
   
Line 1955  enum { JIT_COMPILE, JIT_PARTIAL_SOFT_COMPILE, JIT_PART Line 2352  enum { JIT_COMPILE, JIT_PARTIAL_SOFT_COMPILE, JIT_PART
 code vector run on as long as necessary after the end. We store an explicit  code vector run on as long as necessary after the end. We store an explicit
 offset to the name table so that if a regex is compiled on one host, saved, and  offset to the name table so that if a regex is compiled on one host, saved, and
 then run on another where the size of pointers is different, all might still  then run on another where the size of pointers is different, all might still
be well. For the case of compiled-on-4 and run-on-8, we include an extrabe well.
pointer that is always NULL. For future-proofing, a few dummy fields were 
originally included - even though you can never get this planning right - but 
there is only one left now. 
   
NOTE NOTE NOTE:The size of the structure must be a multiple of 8 bytes. For the case of
Because people can now save and re-use compiled patterns, any additions to thiscompiled-on-4 and run-on-8, we include an extra pointer that is always NULL so
structure should be made at the end, and something earlier (e.g. a newthat there are an even number of pointers which therefore are a multiple of 8
flag in the options or one of the dummy fields) should indicate that the newbytes.
fields are present. Currently PCRE always sets the dummy fields to zero.
NOTE NOTE NOTEIt is necessary to fork the struct for the 32 bit library, since it needs to
 use pcre_uint32 for first_char and req_char. We can't put an ifdef inside the
 typedef because pcretest needs access to the struct of the 8-, 16- and 32-bit
 variants.
 
 *** WARNING ***
 When new fields are added to these structures, remember to adjust the code in
 pcre_byte_order.c that is concerned with swapping the byte order of the fields
 when a compiled regex is reloaded on a host with different endianness.
 *** WARNING ***
 There is also similar byte-flipping code in pcretest.c, which is used for
 testing the byte-flipping features. It must also be kept in step.
 *** WARNING ***
 */  */
   
#ifdef COMPILE_PCRE8typedef struct real_pcre8_or_16 {
#define REAL_PCRE real_pcre  pcre_uint32 magic_number;
#else  pcre_uint32 size;               /* Total that was malloced */
#define REAL_PCRE real_pcre16  pcre_uint32 options;            /* Public options */
#endif  pcre_uint32 flags;              /* Private flags */
   pcre_uint32 limit_match;        /* Limit set from regex */
   pcre_uint32 limit_recursion;    /* Limit set from regex */
   pcre_uint16 first_char;         /* Starting character */
   pcre_uint16 req_char;           /* This character must be seen */
   pcre_uint16 max_lookbehind;     /* Longest lookbehind (characters) */
   pcre_uint16 top_bracket;        /* Highest numbered group */
   pcre_uint16 top_backref;        /* Highest numbered back reference */
   pcre_uint16 name_table_offset;  /* Offset to name table that follows */
   pcre_uint16 name_entry_size;    /* Size of any name items */
   pcre_uint16 name_count;         /* Number of name items */
   pcre_uint16 ref_count;          /* Reference count */
   pcre_uint16 dummy1;             /* To ensure size is a multiple of 8 */
   pcre_uint16 dummy2;             /* To ensure size is a multiple of 8 */
   pcre_uint16 dummy3;             /* To ensure size is a multiple of 8 */
   const pcre_uint8 *tables;       /* Pointer to tables or NULL for std */
   void             *nullpad;      /* NULL padding */
 } real_pcre8_or_16;
   
typedef struct REAL_PCRE {typedef struct real_pcre8_or_16 real_pcre;
 typedef struct real_pcre8_or_16 real_pcre16;
 
 typedef struct real_pcre32 {
   pcre_uint32 magic_number;    pcre_uint32 magic_number;
   pcre_uint32 size;               /* Total that was malloced */    pcre_uint32 size;               /* Total that was malloced */
   pcre_uint32 options;            /* Public options */    pcre_uint32 options;            /* Public options */
  pcre_uint16 flags;              /* Private flags */  pcre_uint32 flags;              /* Private flags */
   pcre_uint32 limit_match;        /* Limit set from regex */
   pcre_uint32 limit_recursion;    /* Limit set from regex */
   pcre_uint32 first_char;         /* Starting character */
   pcre_uint32 req_char;           /* This character must be seen */
   pcre_uint16 max_lookbehind;     /* Longest lookbehind (characters) */    pcre_uint16 max_lookbehind;     /* Longest lookbehind (characters) */
   pcre_uint16 top_bracket;        /* Highest numbered group */    pcre_uint16 top_bracket;        /* Highest numbered group */
   pcre_uint16 top_backref;        /* Highest numbered back reference */    pcre_uint16 top_backref;        /* Highest numbered back reference */
   pcre_uint16 first_char;         /* Starting character */  
   pcre_uint16 req_char;           /* This character must be seen */  
   pcre_uint16 name_table_offset;  /* Offset to name table that follows */    pcre_uint16 name_table_offset;  /* Offset to name table that follows */
   pcre_uint16 name_entry_size;    /* Size of any name items */    pcre_uint16 name_entry_size;    /* Size of any name items */
   pcre_uint16 name_count;         /* Number of name items */    pcre_uint16 name_count;         /* Number of name items */
   pcre_uint16 ref_count;          /* Reference count */    pcre_uint16 ref_count;          /* Reference count */
     pcre_uint16 dummy;              /* To ensure size is a multiple of 8 */
   const pcre_uint8 *tables;       /* Pointer to tables or NULL for std */    const pcre_uint8 *tables;       /* Pointer to tables or NULL for std */
  const pcre_uint8 *nullpad;      /* NULL padding */  void             *nullpad;      /* NULL padding */
REAL_PCRE;real_pcre32;
   
   #if defined COMPILE_PCRE8
   #define REAL_PCRE real_pcre
   #elif defined COMPILE_PCRE16
   #define REAL_PCRE real_pcre16
   #elif defined COMPILE_PCRE32
   #define REAL_PCRE real_pcre32
   #endif
   
   /* Assert that the size of REAL_PCRE is divisible by 8 */
   typedef int __assert_real_pcre_size_divisible_8[(sizeof(REAL_PCRE) % 8) == 0 ? 1 : -1];
   
   /* Needed in pcretest to access some fields in the real_pcre* structures
    * directly. They're unified for 8/16/32 bits since the structs only differ
    * after these fields; if that ever changes, need to fork those defines into
    * 8/16 and 32 bit versions. */
   #define REAL_PCRE_MAGIC(re)     (((REAL_PCRE*)re)->magic_number)
   #define REAL_PCRE_SIZE(re)      (((REAL_PCRE*)re)->size)
   #define REAL_PCRE_OPTIONS(re)   (((REAL_PCRE*)re)->options)
   #define REAL_PCRE_FLAGS(re)     (((REAL_PCRE*)re)->flags)
   
 /* The format of the block used to store data from pcre_study(). The same  /* The format of the block used to store data from pcre_study(). The same
 remark (see NOTE above) about extending this structure applies. */  remark (see NOTE above) about extending this structure applies. */
   
Line 2013  typedef struct open_capitem { Line 2462  typedef struct open_capitem {
   pcre_uint16 flag;             /* Set TRUE if recursive back ref */    pcre_uint16 flag;             /* Set TRUE if recursive back ref */
 } open_capitem;  } open_capitem;
   
   /* Structure for building a list of named groups during the first pass of
   compiling. */
   
   typedef struct named_group {
     const pcre_uchar  *name;          /* Points to the name in the pattern */
     int                length;        /* Length of the name */
     pcre_uint32        number;        /* Group number */
   } named_group;
   
 /* Structure for passing "static" information around between the functions  /* Structure for passing "static" information around between the functions
 doing the compiling, so that they are thread-safe. */  doing the compiling, so that they are thread-safe. */
   
Line 2025  typedef struct compile_data { Line 2483  typedef struct compile_data {
   const pcre_uchar *start_code;     /* The start of the compiled code */    const pcre_uchar *start_code;     /* The start of the compiled code */
   const pcre_uchar *start_pattern;  /* The start of the pattern */    const pcre_uchar *start_pattern;  /* The start of the pattern */
   const pcre_uchar *end_pattern;    /* The end of the pattern */    const pcre_uchar *end_pattern;    /* The end of the pattern */
   open_capitem *open_caps;          /* Chain of open capture items */  
   pcre_uchar *hwm;                  /* High watermark of workspace */    pcre_uchar *hwm;                  /* High watermark of workspace */
     open_capitem *open_caps;          /* Chain of open capture items */
     named_group *named_groups;        /* Points to vector in pre-compile */
   pcre_uchar *name_table;           /* The name/number table */    pcre_uchar *name_table;           /* The name/number table */
   int  names_found;                 /* Number of entries so far */    int  names_found;                 /* Number of entries so far */
   int  name_entry_size;             /* Size of each entry */    int  name_entry_size;             /* Size of each entry */
     int  named_group_list_size;       /* Number of entries in the list */
   int  workspace_size;              /* Size of workspace */    int  workspace_size;              /* Size of workspace */
  int  bracount;                    /* Count of capturing parens as we compile */  unsigned int bracount;            /* Count of capturing parens as we compile */
   int  final_bracount;              /* Saved value after first pass */    int  final_bracount;              /* Saved value after first pass */
   int  max_lookbehind;              /* Maximum lookbehind (characters) */    int  max_lookbehind;              /* Maximum lookbehind (characters) */
   int  top_backref;                 /* Maximum back reference */    int  top_backref;                 /* Maximum back reference */
   unsigned int backref_map;         /* Bitmap of low back refs */    unsigned int backref_map;         /* Bitmap of low back refs */
     unsigned int namedrefcount;       /* Number of backreferences by name */
     int  parens_depth;                /* Depth of nested parentheses */
   int  assert_depth;                /* Depth of nested assertions */    int  assert_depth;                /* Depth of nested assertions */
  int  external_options;            /* External (initial) options */  pcre_uint32 external_options;     /* External (initial) options */
  int  external_flags;              /* External flag bits to be set */  pcre_uint32 external_flags;       /* External flag bits to be set */
   int  req_varyopt;                 /* "After variable item" flag for reqbyte */    int  req_varyopt;                 /* "After variable item" flag for reqbyte */
   BOOL had_accept;                  /* (*ACCEPT) encountered */    BOOL had_accept;                  /* (*ACCEPT) encountered */
     BOOL had_pruneorskip;             /* (*PRUNE) or (*SKIP) encountered */
   BOOL check_lookbehind;            /* Lookbehinds need later checking */    BOOL check_lookbehind;            /* Lookbehinds need later checking */
     BOOL dupnames;                    /* Duplicate names exist */
   int  nltype;                      /* Newline type */    int  nltype;                      /* Newline type */
   int  nllen;                       /* Newline string length */    int  nllen;                       /* Newline string length */
   pcre_uchar nl[4];                 /* Newline string when fixed length */    pcre_uchar nl[4];                 /* Newline string when fixed length */
Line 2060  call within the pattern; used by pcre_exec(). */ Line 2524  call within the pattern; used by pcre_exec(). */
   
 typedef struct recursion_info {  typedef struct recursion_info {
   struct recursion_info *prevrec; /* Previous recursion record (or NULL) */    struct recursion_info *prevrec; /* Previous recursion record (or NULL) */
  int group_num;                  /* Number of group that was called */  unsigned int group_num;         /* Number of group that was called */
   int *offset_save;               /* Pointer to start of saved offsets */    int *offset_save;               /* Pointer to start of saved offsets */
   int saved_max;                  /* Number of saved offsets */    int saved_max;                  /* Number of saved offsets */
     int saved_capture_last;         /* Last capture number */
   PCRE_PUCHAR subject_position;   /* Position at start of recursion */    PCRE_PUCHAR subject_position;   /* Position at start of recursion */
 } recursion_info;  } recursion_info;
   
Line 2099  typedef struct match_data { Line 2564  typedef struct match_data {
   int    nllen;                   /* Newline string length */    int    nllen;                   /* Newline string length */
   int    name_count;              /* Number of names in name table */    int    name_count;              /* Number of names in name table */
   int    name_entry_size;         /* Size of entry in names table */    int    name_entry_size;         /* Size of entry in names table */
     unsigned int skip_arg_count;    /* For counting SKIP_ARGs */
     unsigned int ignore_skip_arg;   /* For re-run when SKIP arg name not found */
   pcre_uchar *name_table;         /* Table of names */    pcre_uchar *name_table;         /* Table of names */
   pcre_uchar nl[4];               /* Newline string when fixed */    pcre_uchar nl[4];               /* Newline string when fixed */
   const  pcre_uint8 *lcc;         /* Points to lower casing table */    const  pcre_uint8 *lcc;         /* Points to lower casing table */
   const  pcre_uint8 *fcc;         /* Points to case-flipping table */    const  pcre_uint8 *fcc;         /* Points to case-flipping table */
   const  pcre_uint8 *ctypes;      /* Points to table of type maps */    const  pcre_uint8 *ctypes;      /* Points to table of type maps */
   BOOL   offset_overflow;         /* Set if too many extractions */  
   BOOL   notbol;                  /* NOTBOL flag */    BOOL   notbol;                  /* NOTBOL flag */
   BOOL   noteol;                  /* NOTEOL flag */    BOOL   noteol;                  /* NOTEOL flag */
   BOOL   utf;                     /* UTF-8 / UTF-16 flag */    BOOL   utf;                     /* UTF-8 / UTF-16 flag */
Line 2116  typedef struct match_data { Line 2582  typedef struct match_data {
   BOOL   hitend;                  /* Hit the end of the subject at some point */    BOOL   hitend;                  /* Hit the end of the subject at some point */
   BOOL   bsr_anycrlf;             /* \R is just any CRLF, not full Unicode */    BOOL   bsr_anycrlf;             /* \R is just any CRLF, not full Unicode */
   BOOL   hasthen;                 /* Pattern contains (*THEN) */    BOOL   hasthen;                 /* Pattern contains (*THEN) */
   BOOL   ignore_skip_arg;         /* For re-run when SKIP name not found */  
   const  pcre_uchar *start_code;  /* For use when recursing */    const  pcre_uchar *start_code;  /* For use when recursing */
   PCRE_PUCHAR start_subject;      /* Start of the subject string */    PCRE_PUCHAR start_subject;      /* Start of the subject string */
   PCRE_PUCHAR end_subject;        /* End of the subject string */    PCRE_PUCHAR end_subject;        /* End of the subject string */
Line 2125  typedef struct match_data { Line 2590  typedef struct match_data {
   PCRE_PUCHAR start_used_ptr;     /* Earliest consulted character */    PCRE_PUCHAR start_used_ptr;     /* Earliest consulted character */
   int    partial;                 /* PARTIAL options */    int    partial;                 /* PARTIAL options */
   int    end_offset_top;          /* Highwater mark at end of match */    int    end_offset_top;          /* Highwater mark at end of match */
  int    capture_last;            /* Most recent capture number */  pcre_int32 capture_last;        /* Most recent capture number + overflow flag */
   int    start_offset;            /* The start offset value */    int    start_offset;            /* The start offset value */
   int    match_function_type;     /* Set for certain special calls of MATCH() */    int    match_function_type;     /* Set for certain special calls of MATCH() */
   eptrblock *eptrchain;           /* Chain of eptrblocks for tail recursions */    eptrblock *eptrchain;           /* Chain of eptrblocks for tail recursions */
Line 2194  total length. */ Line 2659  total length. */
   
 /* Internal function and data prefixes. */  /* Internal function and data prefixes. */
   
#ifdef COMPILE_PCRE8#if defined COMPILE_PCRE8
 #ifndef PUBL  #ifndef PUBL
 #define PUBL(name) pcre_##name  #define PUBL(name) pcre_##name
 #endif  #endif
 #ifndef PRIV  #ifndef PRIV
 #define PRIV(name) _pcre_##name  #define PRIV(name) _pcre_##name
 #endif  #endif
#else /* COMPILE_PCRE8 */#elif defined COMPILE_PCRE16
#ifdef COMPILE_PCRE16 
 #ifndef PUBL  #ifndef PUBL
 #define PUBL(name) pcre16_##name  #define PUBL(name) pcre16_##name
 #endif  #endif
 #ifndef PRIV  #ifndef PRIV
 #define PRIV(name) _pcre16_##name  #define PRIV(name) _pcre16_##name
 #endif  #endif
   #elif defined COMPILE_PCRE32
   #ifndef PUBL
   #define PUBL(name) pcre32_##name
   #endif
   #ifndef PRIV
   #define PRIV(name) _pcre32_##name
   #endif
 #else  #else
 #error Unsupported compiling mode  #error Unsupported compiling mode
#endif /* COMPILE_PCRE16 */#endif /* COMPILE_PCRE[8|16|32] */
#endif /* COMPILE_PCRE8 */ 
   
 /* Layout of the UCP type table that translates property names into types and  /* Layout of the UCP type table that translates property names into types and
 codes. Each entry used to point directly to a name, but to reduce the number of  codes. Each entry used to point directly to a name, but to reduce the number of
Line 2232  but are not part of the PCRE public API. The data for  Line 2702  but are not part of the PCRE public API. The data for 
 pcre_tables.c module. */  pcre_tables.c module. */
   
 #ifdef COMPILE_PCRE8  #ifdef COMPILE_PCRE8
   
 extern const int            PRIV(utf8_table1)[];  extern const int            PRIV(utf8_table1)[];
 extern const int            PRIV(utf8_table1_size);  extern const int            PRIV(utf8_table1_size);
 extern const int            PRIV(utf8_table2)[];  extern const int            PRIV(utf8_table2)[];
 extern const int            PRIV(utf8_table3)[];  extern const int            PRIV(utf8_table3)[];
 extern const pcre_uint8     PRIV(utf8_table4)[];  extern const pcre_uint8     PRIV(utf8_table4)[];
   
 #endif /* COMPILE_PCRE8 */  #endif /* COMPILE_PCRE8 */
   
 extern const char           PRIV(utt_names)[];  extern const char           PRIV(utt_names)[];
 extern const ucp_type_table PRIV(utt)[];  extern const ucp_type_table PRIV(utt)[];
 extern const int            PRIV(utt_size);  extern const int            PRIV(utt_size);
   
   extern const pcre_uint8     PRIV(OP_lengths)[];
 extern const pcre_uint8     PRIV(default_tables)[];  extern const pcre_uint8     PRIV(default_tables)[];
   
extern const pcre_uint8     PRIV(OP_lengths)[];extern const pcre_uint32    PRIV(hspace_list)[];
 extern const pcre_uint32    PRIV(vspace_list)[];
   
   
 /* Internal shared functions. These are functions that are used by more than  /* Internal shared functions. These are functions that are used by more than
Line 2255  one of the exported public functions. They have to be  Line 2725  one of the exported public functions. They have to be 
 sense, but are not part of the PCRE public API. */  sense, but are not part of the PCRE public API. */
   
 /* String comparison functions. */  /* String comparison functions. */
#ifdef COMPILE_PCRE8#if defined COMPILE_PCRE8
   
 #define STRCMP_UC_UC(str1, str2) \  #define STRCMP_UC_UC(str1, str2) \
   strcmp((char *)(str1), (char *)(str2))    strcmp((char *)(str1), (char *)(str2))
Line 2267  sense, but are not part of the PCRE public API. */ Line 2737  sense, but are not part of the PCRE public API. */
   strncmp((char *)(str1), (str2), (num))    strncmp((char *)(str1), (str2), (num))
 #define STRLEN_UC(str) strlen((const char *)str)  #define STRLEN_UC(str) strlen((const char *)str)
   
#else#elif defined COMPILE_PCRE16 || defined COMPILE_PCRE32
   
 extern int               PRIV(strcmp_uc_uc)(const pcre_uchar *,  extern int               PRIV(strcmp_uc_uc)(const pcre_uchar *,
                            const pcre_uchar *);                             const pcre_uchar *);
Line 2289  extern unsigned int      PRIV(strlen_uc)(const pcre_uc Line 2759  extern unsigned int      PRIV(strlen_uc)(const pcre_uc
   PRIV(strncmp_uc_c8)((str1), (str2), (num))    PRIV(strncmp_uc_c8)((str1), (str2), (num))
 #define STRLEN_UC(str) PRIV(strlen_uc)(str)  #define STRLEN_UC(str) PRIV(strlen_uc)(str)
   
#endif /* COMPILE_PCRE8 */#endif /* COMPILE_PCRE[8|16|32] */
   
   #if defined COMPILE_PCRE8 || defined COMPILE_PCRE16
   
   #define STRCMP_UC_UC_TEST(str1, str2) STRCMP_UC_UC(str1, str2)
   #define STRCMP_UC_C8_TEST(str1, str2) STRCMP_UC_C8(str1, str2)
   
   #elif defined COMPILE_PCRE32
   
   extern int               PRIV(strcmp_uc_uc_utf)(const pcre_uchar *,
                              const pcre_uchar *);
   extern int               PRIV(strcmp_uc_c8_utf)(const pcre_uchar *,
                              const char *);
   
   #define STRCMP_UC_UC_TEST(str1, str2) \
     (utf ? PRIV(strcmp_uc_uc_utf)((str1), (str2)) : PRIV(strcmp_uc_uc)((str1), (str2)))
   #define STRCMP_UC_C8_TEST(str1, str2) \
     (utf ? PRIV(strcmp_uc_c8_utf)((str1), (str2)) : PRIV(strcmp_uc_c8)((str1), (str2)))
   
   #endif /* COMPILE_PCRE[8|16|32] */
   
 extern const pcre_uchar *PRIV(find_bracket)(const pcre_uchar *, BOOL, int);  extern const pcre_uchar *PRIV(find_bracket)(const pcre_uchar *, BOOL, int);
 extern BOOL              PRIV(is_newline)(PCRE_PUCHAR, int, PCRE_PUCHAR,  extern BOOL              PRIV(is_newline)(PCRE_PUCHAR, int, PCRE_PUCHAR,
                            int *, BOOL);                             int *, BOOL);
extern int               PRIV(ord2utf)(pcre_uint32, pcre_uchar *);extern unsigned int      PRIV(ord2utf)(pcre_uint32, pcre_uchar *);
 extern int               PRIV(valid_utf)(PCRE_PUCHAR, int, int *);  extern int               PRIV(valid_utf)(PCRE_PUCHAR, int, int *);
 extern BOOL              PRIV(was_newline)(PCRE_PUCHAR, int, PCRE_PUCHAR,  extern BOOL              PRIV(was_newline)(PCRE_PUCHAR, int, PCRE_PUCHAR,
                            int *, BOOL);                             int *, BOOL);
extern BOOL              PRIV(xclass)(int, const pcre_uchar *, BOOL);extern BOOL              PRIV(xclass)(pcre_uint32, const pcre_uchar *, BOOL);
   
 #ifdef SUPPORT_JIT  #ifdef SUPPORT_JIT
 extern void              PRIV(jit_compile)(const REAL_PCRE *,  extern void              PRIV(jit_compile)(const REAL_PCRE *,
                            PUBL(extra) *, int);                             PUBL(extra) *, int);
extern int               PRIV(jit_exec)(const REAL_PCRE *, const PUBL(extra) *,extern int               PRIV(jit_exec)(const PUBL(extra) *,
                            const pcre_uchar *, int, int, int, int *, int);                             const pcre_uchar *, int, int, int, int *, int);
 extern void              PRIV(jit_free)(void *);  extern void              PRIV(jit_free)(void *);
 extern int               PRIV(jit_get_size)(void *);  extern int               PRIV(jit_get_size)(void *);
Line 2313  extern const char*       PRIV(jit_get_target)(void); Line 2802  extern const char*       PRIV(jit_get_target)(void);
 /* Unicode character database (UCD) */  /* Unicode character database (UCD) */
   
 typedef struct {  typedef struct {
  pcre_uint8 script;  pcre_uint8 script;     /* ucp_Arabic, etc. */
  pcre_uint8 chartype;  pcre_uint8 chartype;   /* ucp_Cc, etc. (general categories) */
  pcre_int32 other_case;  pcre_uint8 gbprop;     /* ucp_gbControl, etc. (grapheme break property) */
   pcre_uint8 caseset;    /* offset to multichar other cases or zero */
   pcre_int32 other_case; /* offset to other case, or zero if none */
 } ucd_record;  } ucd_record;
   
   extern const pcre_uint32 PRIV(ucd_caseless_sets)[];
 extern const ucd_record  PRIV(ucd_records)[];  extern const ucd_record  PRIV(ucd_records)[];
 extern const pcre_uint8  PRIV(ucd_stage1)[];  extern const pcre_uint8  PRIV(ucd_stage1)[];
 extern const pcre_uint16 PRIV(ucd_stage2)[];  extern const pcre_uint16 PRIV(ucd_stage2)[];
extern const int         PRIV(ucp_gentype)[];extern const pcre_uint32 PRIV(ucp_gentype)[];
 extern const pcre_uint32 PRIV(ucp_gbtable)[];
 #ifdef SUPPORT_JIT  #ifdef SUPPORT_JIT
 extern const int         PRIV(ucp_typerange)[];  extern const int         PRIV(ucp_typerange)[];
 #endif  #endif
Line 2331  extern const int         PRIV(ucp_typerange)[]; Line 2824  extern const int         PRIV(ucp_typerange)[];
   
 #define UCD_BLOCK_SIZE 128  #define UCD_BLOCK_SIZE 128
 #define GET_UCD(ch) (PRIV(ucd_records) + \  #define GET_UCD(ch) (PRIV(ucd_records) + \
        PRIV(ucd_stage2)[PRIV(ucd_stage1)[(ch) / UCD_BLOCK_SIZE] * \        PRIV(ucd_stage2)[PRIV(ucd_stage1)[(int)(ch) / UCD_BLOCK_SIZE] * \
        UCD_BLOCK_SIZE + (ch) % UCD_BLOCK_SIZE])        UCD_BLOCK_SIZE + (int)(ch) % UCD_BLOCK_SIZE])
   
#define UCD_CHARTYPE(ch)  GET_UCD(ch)->chartype#define UCD_CHARTYPE(ch)    GET_UCD(ch)->chartype
#define UCD_SCRIPT(ch)    GET_UCD(ch)->script#define UCD_SCRIPT(ch)      GET_UCD(ch)->script
#define UCD_CATEGORY(ch)  PRIV(ucp_gentype)[UCD_CHARTYPE(ch)]#define UCD_CATEGORY(ch)    PRIV(ucp_gentype)[UCD_CHARTYPE(ch)]
#define UCD_OTHERCASE(ch) (ch + GET_UCD(ch)->other_case)#define UCD_GRAPHBREAK(ch)  GET_UCD(ch)->gbprop
 #define UCD_CASESET(ch)     GET_UCD(ch)->caseset
 #define UCD_OTHERCASE(ch)   ((pcre_uint32)((int)ch + (int)(GET_UCD(ch)->other_case)))
   
 #endif /* SUPPORT_UCP */  #endif /* SUPPORT_UCP */
   

Removed from v.1.1.1.3  
changed lines
  Added in v.1.1.1.5


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