/[pcre]/code/trunk/pcre_internal.h
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revision 211 by ph10, Thu Aug 9 09:52:43 2007 UTC revision 274 by ph10, Tue Nov 20 10:05:23 2007 UTC
# Line 481  Standard C system should have one. */ Line 481  Standard C system should have one. */
481    
482  #define PCRE_IMS (PCRE_CASELESS|PCRE_MULTILINE|PCRE_DOTALL)  #define PCRE_IMS (PCRE_CASELESS|PCRE_MULTILINE|PCRE_DOTALL)
483    
484  /* Private options flags start at the most significant end of the four bytes.  /* Private flags containing information about the compiled regex. They used to
485  The public options defined in pcre.h start at the least significant end. Make  live at the top end of the options word, but that got almost full, so now they
486  sure they don't overlap! The bits are getting a bit scarce now -- when we run  are in a 16-bit flags word. */
487  out, there is a dummy word in the structure that could be used for the private  
488  bits. */  #define PCRE_NOPARTIAL     0x0001  /* can't use partial with this regex */
489    #define PCRE_FIRSTSET      0x0002  /* first_byte is set */
490  #define PCRE_NOPARTIAL     0x80000000  /* can't use partial with this regex */  #define PCRE_REQCHSET      0x0004  /* req_byte is set */
491  #define PCRE_FIRSTSET      0x40000000  /* first_byte is set */  #define PCRE_STARTLINE     0x0008  /* start after \n for multiline */
492  #define PCRE_REQCHSET      0x20000000  /* req_byte is set */  #define PCRE_JCHANGED      0x0010  /* j option used in regex */
493  #define PCRE_STARTLINE     0x10000000  /* start after \n for multiline */  #define PCRE_HASCRORLF     0x0020  /* explicit \r or \n in pattern */
 #define PCRE_JCHANGED      0x08000000  /* j option changes within regex */  
494    
495  /* Options for the "extra" block produced by pcre_study(). */  /* Options for the "extra" block produced by pcre_study(). */
496    
# Line 507  time, run time, or study time, respectiv Line 506  time, run time, or study time, respectiv
506    (PCRE_CASELESS|PCRE_EXTENDED|PCRE_ANCHORED|PCRE_MULTILINE| \    (PCRE_CASELESS|PCRE_EXTENDED|PCRE_ANCHORED|PCRE_MULTILINE| \
507     PCRE_DOTALL|PCRE_DOLLAR_ENDONLY|PCRE_EXTRA|PCRE_UNGREEDY|PCRE_UTF8| \     PCRE_DOTALL|PCRE_DOLLAR_ENDONLY|PCRE_EXTRA|PCRE_UNGREEDY|PCRE_UTF8| \
508     PCRE_NO_AUTO_CAPTURE|PCRE_NO_UTF8_CHECK|PCRE_AUTO_CALLOUT|PCRE_FIRSTLINE| \     PCRE_NO_AUTO_CAPTURE|PCRE_NO_UTF8_CHECK|PCRE_AUTO_CALLOUT|PCRE_FIRSTLINE| \
509     PCRE_DUPNAMES|PCRE_NEWLINE_BITS)     PCRE_DUPNAMES|PCRE_NEWLINE_BITS|PCRE_BSR_ANYCRLF|PCRE_BSR_UNICODE)
510    
511  #define PUBLIC_EXEC_OPTIONS \  #define PUBLIC_EXEC_OPTIONS \
512    (PCRE_ANCHORED|PCRE_NOTBOL|PCRE_NOTEOL|PCRE_NOTEMPTY|PCRE_NO_UTF8_CHECK| \    (PCRE_ANCHORED|PCRE_NOTBOL|PCRE_NOTEOL|PCRE_NOTEMPTY|PCRE_NO_UTF8_CHECK| \
513     PCRE_PARTIAL|PCRE_NEWLINE_BITS)     PCRE_PARTIAL|PCRE_NEWLINE_BITS|PCRE_BSR_ANYCRLF|PCRE_BSR_UNICODE)
514    
515  #define PUBLIC_DFA_EXEC_OPTIONS \  #define PUBLIC_DFA_EXEC_OPTIONS \
516    (PCRE_ANCHORED|PCRE_NOTBOL|PCRE_NOTEOL|PCRE_NOTEMPTY|PCRE_NO_UTF8_CHECK| \    (PCRE_ANCHORED|PCRE_NOTBOL|PCRE_NOTEOL|PCRE_NOTEMPTY|PCRE_NO_UTF8_CHECK| \
517     PCRE_PARTIAL|PCRE_DFA_SHORTEST|PCRE_DFA_RESTART|PCRE_NEWLINE_BITS)     PCRE_PARTIAL|PCRE_DFA_SHORTEST|PCRE_DFA_RESTART|PCRE_NEWLINE_BITS| \
518       PCRE_BSR_ANYCRLF|PCRE_BSR_UNICODE)
519    
520  #define PUBLIC_STUDY_OPTIONS 0   /* None defined */  #define PUBLIC_STUDY_OPTIONS 0   /* None defined */
521    
# Line 871  enum { ERR0, ERR1, ERR2, ERR3, ERR4, Line 871  enum { ERR0, ERR1, ERR2, ERR3, ERR4,
871         ERR30, ERR31, ERR32, ERR33, ERR34, ERR35, ERR36, ERR37, ERR38, ERR39,         ERR30, ERR31, ERR32, ERR33, ERR34, ERR35, ERR36, ERR37, ERR38, ERR39,
872         ERR40, ERR41, ERR42, ERR43, ERR44, ERR45, ERR46, ERR47, ERR48, ERR49,         ERR40, ERR41, ERR42, ERR43, ERR44, ERR45, ERR46, ERR47, ERR48, ERR49,
873         ERR50, ERR51, ERR52, ERR53, ERR54, ERR55, ERR56, ERR57, ERR58, ERR59,         ERR50, ERR51, ERR52, ERR53, ERR54, ERR55, ERR56, ERR57, ERR58, ERR59,
874         ERR60 };         ERR60, ERR61, ERR62, ERR63 };
875    
876  /* The real format of the start of the pcre block; the index of names and the  /* The real format of the start of the pcre block; the index of names and the
877  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
# Line 893  NOTE NOTE NOTE: Line 893  NOTE NOTE NOTE:
893  typedef struct real_pcre {  typedef struct real_pcre {
894    pcre_uint32 magic_number;    pcre_uint32 magic_number;
895    pcre_uint32 size;               /* Total that was malloced */    pcre_uint32 size;               /* Total that was malloced */
896    pcre_uint32 options;    pcre_uint32 options;            /* Public options */
897    pcre_uint32 dummy1;             /* For future use, maybe */    pcre_uint16 flags;              /* Private flags */
898      pcre_uint16 dummy1;             /* For future use */
899    pcre_uint16 top_bracket;    pcre_uint16 top_bracket;
900    pcre_uint16 top_backref;    pcre_uint16 top_backref;
901    pcre_uint16 first_byte;    pcre_uint16 first_byte;
# Line 934  typedef struct compile_data { Line 934  typedef struct compile_data {
934    uschar *name_table;           /* The name/number table */    uschar *name_table;           /* The name/number table */
935    int  names_found;             /* Number of entries so far */    int  names_found;             /* Number of entries so far */
936    int  name_entry_size;         /* Size of each entry */    int  name_entry_size;         /* Size of each entry */
937    int  bracount;                /* Count of capturing parens */    int  bracount;                /* Count of capturing parens as we compile */
938      int  final_bracount;          /* Saved value after first pass */
939    int  top_backref;             /* Maximum back reference */    int  top_backref;             /* Maximum back reference */
940    unsigned int backref_map;     /* Bitmap of low back refs */    unsigned int backref_map;     /* Bitmap of low back refs */
941    int  external_options;        /* External (initial) options */    int  external_options;        /* External (initial) options */
942      int  external_flags;          /* External flag bits to be set */
943    int  req_varyopt;             /* "After variable item" flag for reqbyte */    int  req_varyopt;             /* "After variable item" flag for reqbyte */
   BOOL nopartial;               /* Set TRUE if partial won't work */  
944    BOOL had_accept;              /* (*ACCEPT) encountered */    BOOL had_accept;              /* (*ACCEPT) encountered */
945    int  nltype;                  /* Newline type */    int  nltype;                  /* Newline type */
946    int  nllen;                   /* Newline string length */    int  nllen;                   /* Newline string length */
# Line 999  typedef struct match_data { Line 1000  typedef struct match_data {
1000    BOOL   notempty;              /* Empty string match not wanted */    BOOL   notempty;              /* Empty string match not wanted */
1001    BOOL   partial;               /* PARTIAL flag */    BOOL   partial;               /* PARTIAL flag */
1002    BOOL   hitend;                /* Hit the end of the subject at some point */    BOOL   hitend;                /* Hit the end of the subject at some point */
1003      BOOL   bsr_anycrlf;           /* \R is just any CRLF, not full Unicode */
1004    const uschar *start_code;     /* For use when recursing */    const uschar *start_code;     /* For use when recursing */
1005    USPTR  start_subject;         /* Start of the subject string */    USPTR  start_subject;         /* Start of the subject string */
1006    USPTR  end_subject;           /* End of the subject string */    USPTR  end_subject;           /* End of the subject string */
# Line 1035  typedef struct dfa_match_data { Line 1037  typedef struct dfa_match_data {
1037  #define ctype_letter  0x02  #define ctype_letter  0x02
1038  #define ctype_digit   0x04  #define ctype_digit   0x04
1039  #define ctype_xdigit  0x08  #define ctype_xdigit  0x08
1040  #define ctype_word    0x10   /* alphameric or '_' */  #define ctype_word    0x10   /* alphanumeric or '_' */
1041  #define ctype_meta    0x80   /* regexp meta char or zero (end pattern) */  #define ctype_meta    0x80   /* regexp meta char or zero (end pattern) */
1042    
1043  /* Offsets for the bitmap tables in pcre_cbits. Each table contains a set  /* Offsets for the bitmap tables in pcre_cbits. Each table contains a set
# Line 1063  total length. */ Line 1065  total length. */
1065  #define tables_length (ctypes_offset + 256)  #define tables_length (ctypes_offset + 256)
1066    
1067  /* 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
1068  codes. */  codes. Each entry used to point directly to a name, but to reduce the number of
1069    relocations in shared libraries, it now has an offset into a single string
1070    instead. */
1071    
1072  typedef struct {  typedef struct {
1073    const char *name;    pcre_uint16 name_offset;
1074    pcre_uint16 type;    pcre_uint16 type;
1075    pcre_uint16 value;    pcre_uint16 value;
1076  } ucp_type_table;  } ucp_type_table;
# Line 1084  extern const uschar _pcre_utf8_table4[]; Line 1088  extern const uschar _pcre_utf8_table4[];
1088    
1089  extern const int    _pcre_utf8_table1_size;  extern const int    _pcre_utf8_table1_size;
1090    
1091    extern const char   _pcre_utt_names[];
1092  extern const ucp_type_table _pcre_utt[];  extern const ucp_type_table _pcre_utt[];
1093  extern const int _pcre_utt_size;  extern const int _pcre_utt_size;
1094    
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