/[pcre]/code/trunk/pcre_internal.h
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revision 1361 by ph10, Fri Sep 6 17:47:32 2013 UTC revision 1380 by ph10, Tue Oct 15 16:49:12 2013 UTC
# Line 1174  time, run time, or study time, respectiv Line 1174  time, run time, or study time, respectiv
1174  #define PUBLIC_COMPILE_OPTIONS \  #define PUBLIC_COMPILE_OPTIONS \
1175    (PCRE_CASELESS|PCRE_EXTENDED|PCRE_ANCHORED|PCRE_MULTILINE| \    (PCRE_CASELESS|PCRE_EXTENDED|PCRE_ANCHORED|PCRE_MULTILINE| \
1176     PCRE_DOTALL|PCRE_DOLLAR_ENDONLY|PCRE_EXTRA|PCRE_UNGREEDY|PCRE_UTF8| \     PCRE_DOTALL|PCRE_DOLLAR_ENDONLY|PCRE_EXTRA|PCRE_UNGREEDY|PCRE_UTF8| \
1177     PCRE_NO_AUTO_CAPTURE|PCRE_NO_UTF8_CHECK|PCRE_AUTO_CALLOUT|PCRE_FIRSTLINE| \     PCRE_NO_AUTO_CAPTURE|PCRE_NO_AUTO_POSSESSIFY| \
1178       PCRE_NO_UTF8_CHECK|PCRE_AUTO_CALLOUT|PCRE_FIRSTLINE| \
1179     PCRE_DUPNAMES|PCRE_NEWLINE_BITS|PCRE_BSR_ANYCRLF|PCRE_BSR_UNICODE| \     PCRE_DUPNAMES|PCRE_NEWLINE_BITS|PCRE_BSR_ANYCRLF|PCRE_BSR_UNICODE| \
1180     PCRE_JAVASCRIPT_COMPAT|PCRE_UCP|PCRE_NO_START_OPTIMIZE|PCRE_NEVER_UTF)     PCRE_JAVASCRIPT_COMPAT|PCRE_UCP|PCRE_NO_START_OPTIMIZE|PCRE_NEVER_UTF)
1181    
# Line 1852  only. */ Line 1853  only. */
1853  #define PT_WORD       8    /* Word - L plus N plus underscore */  #define PT_WORD       8    /* Word - L plus N plus underscore */
1854  #define PT_CLIST      9    /* Pseudo-property: match character list */  #define PT_CLIST      9    /* Pseudo-property: match character list */
1855  #define PT_UCNC      10    /* Universal Character nameable character */  #define PT_UCNC      10    /* Universal Character nameable character */
1856    #define PT_TABSIZE   11    /* Size of square table for autopossessify tests */
1857    
1858  /* 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
1859  contain characters with values greater than 255. */  contain characters with values greater than 255. */
# Line 1891  enum { ESC_A = 1, ESC_G, ESC_K, ESC_B, E Line 1893  enum { ESC_A = 1, ESC_G, ESC_K, ESC_B, E
1893         ESC_E, ESC_Q, ESC_g, ESC_k,         ESC_E, ESC_Q, ESC_g, ESC_k,
1894         ESC_DU, ESC_du, ESC_SU, ESC_su, ESC_WU, ESC_wu };         ESC_DU, ESC_du, ESC_SU, ESC_su, ESC_WU, ESC_wu };
1895    
 /* 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.  
1896    
1897  *** NOTE NOTE NOTE *** Whenever this list is updated, the two macro definitions  /********************** Opcode definitions ******************/
1898  that follow must also be updated to match. There are also tables called  
1899  "coptable" and "poptable" in pcre_dfa_exec.c that must be updated. */  /****** NOTE NOTE NOTE ******
1900    
1901    Starting from 1 (i.e. after OP_END), the values up to OP_EOD must correspond in
1902    order to the list of escapes immediately above. Furthermore, values up to
1903    OP_DOLLM must not be changed without adjusting the table called autoposstab in
1904    pcre_compile.c
1905    
1906    Whenever this list is updated, the two macro definitions that follow must be
1907    updated to match. The possessification table called "opcode_possessify" in
1908    pcre_compile.c must also be updated, and also the tables called "coptable"
1909    and "poptable" in pcre_dfa_exec.c.
1910    
1911    ****** NOTE NOTE NOTE ******/
1912    
1913    
1914    /* The values between FIRST_AUTOTAB_OP and LAST_AUTOTAB_RIGHT_OP, inclusive,
1915    are used in a table for deciding whether a repeated character type can be
1916    auto-possessified. */
1917    
1918    #define FIRST_AUTOTAB_OP       OP_NOT_DIGIT
1919    #define LAST_AUTOTAB_LEFT_OP   OP_EXTUNI
1920    #define LAST_AUTOTAB_RIGHT_OP  OP_DOLLM
1921    
1922  enum {  enum {
1923    OP_END,            /* 0 End of pattern */    OP_END,            /* 0 End of pattern */
# Line 1928  enum { Line 1949  enum {
1949    OP_EXTUNI,         /* 22 \X (extended Unicode sequence */    OP_EXTUNI,         /* 22 \X (extended Unicode sequence */
1950    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) */
1951    OP_EOD,            /* 24 End of data (\z) */    OP_EOD,            /* 24 End of data (\z) */
1952    
1953      /* Line end assertions */
1954    
1955    OP_CIRC,           /* 25 Start of line - not multiline */    OP_DOLL,           /* 25 End of line - not multiline */
1956    OP_CIRCM,          /* 26 Start of line - multiline */    OP_DOLLM,          /* 26 End of line - multiline */
1957    OP_DOLL,           /* 27 End of line - not multiline */    OP_CIRC,           /* 27 Start of line - not multiline */
1958    OP_DOLLM,          /* 28 End of line - multiline */    OP_CIRCM,          /* 28 Start of line - multiline */
1959    
1960      /* Single characters; caseful must precede the caseless ones */
1961    
1962    OP_CHAR,           /* 29 Match one character, casefully */    OP_CHAR,           /* 29 Match one character, casefully */
1963    OP_CHARI,          /* 30 Match one character, caselessly */    OP_CHARI,          /* 30 Match one character, caselessly */
1964    OP_NOT,            /* 31 Match one character, not the given one, casefully */    OP_NOT,            /* 31 Match one character, not the given one, casefully */
# Line 1941  enum { Line 1967  enum {
1967    /* 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
1968    the offset from the first one is used to generate the others. */    the offset from the first one is used to generate the others. */
1969    
1970    /**** Single characters, caseful, must precede the caseless ones ****/    /* Repeated characters; caseful must precede the caseless ones */
1971    
1972    OP_STAR,           /* 33 The maximizing and minimizing versions of */    OP_STAR,           /* 33 The maximizing and minimizing versions of */
1973    OP_MINSTAR,        /* 34 these six opcodes must come in pairs, with */    OP_MINSTAR,        /* 34 these six opcodes must come in pairs, with */
# Line 1959  enum { Line 1985  enum {
1985    OP_POSQUERY,       /* 44 Posesssified query, caseful */    OP_POSQUERY,       /* 44 Posesssified query, caseful */
1986    OP_POSUPTO,        /* 45 Possessified upto, caseful */    OP_POSUPTO,        /* 45 Possessified upto, caseful */
1987    
1988    /**** Single characters, caseless, must follow the caseful ones */    /* Repeated characters; caseless must follow the caseful ones */
1989    
1990    OP_STARI,          /* 46 */    OP_STARI,          /* 46 */
1991    OP_MINSTARI,       /* 47 */    OP_MINSTARI,       /* 47 */
# Line 1977  enum { Line 2003  enum {
2003    OP_POSQUERYI,      /* 57 Posesssified query, caseless */    OP_POSQUERYI,      /* 57 Posesssified query, caseless */
2004    OP_POSUPTOI,       /* 58 Possessified upto, caseless */    OP_POSUPTOI,       /* 58 Possessified upto, caseless */
2005    
2006    /**** The negated ones must follow the non-negated ones, and match them ****/    /* The negated ones must follow the non-negated ones, and match them */
2007    /**** Negated single character, caseful; must precede the caseless ones ****/    /* Negated repeated character, caseful; must precede the caseless ones */
2008    
2009    OP_NOTSTAR,        /* 59 The maximizing and minimizing versions of */    OP_NOTSTAR,        /* 59 The maximizing and minimizing versions of */
2010    OP_NOTMINSTAR,     /* 60 these six opcodes must come in pairs, with */    OP_NOTMINSTAR,     /* 60 these six opcodes must come in pairs, with */
# Line 1996  enum { Line 2022  enum {
2022    OP_NOTPOSQUERY,    /* 70 */    OP_NOTPOSQUERY,    /* 70 */
2023    OP_NOTPOSUPTO,     /* 71 */    OP_NOTPOSUPTO,     /* 71 */
2024    
2025    /**** Negated single character, caseless; must follow the caseful ones ****/    /* Negated repeated character, caseless; must follow the caseful ones */
2026    
2027    OP_NOTSTARI,       /* 72 */    OP_NOTSTARI,       /* 72 */
2028    OP_NOTMINSTARI,    /* 73 */    OP_NOTMINSTARI,    /* 73 */
# Line 2014  enum { Line 2040  enum {
2040    OP_NOTPOSQUERYI,   /* 83 */    OP_NOTPOSQUERYI,   /* 83 */
2041    OP_NOTPOSUPTOI,    /* 84 */    OP_NOTPOSUPTOI,    /* 84 */
2042    
2043    /**** Character types ****/    /* Character types */
2044    
2045    OP_TYPESTAR,       /* 85 The maximizing and minimizing versions of */    OP_TYPESTAR,       /* 85 The maximizing and minimizing versions of */
2046    OP_TYPEMINSTAR,    /* 86 these six opcodes must come in pairs, with */    OP_TYPEMINSTAR,    /* 86 these six opcodes must come in pairs, with */
# Line 2045  enum { Line 2071  enum {
2071    OP_CRRANGE,        /* 104 These are different to the three sets above. */    OP_CRRANGE,        /* 104 These are different to the three sets above. */
2072    OP_CRMINRANGE,     /* 105 */    OP_CRMINRANGE,     /* 105 */
2073    
2074      OP_CRPOSSTAR,      /* 106 Possessified versions */
2075      OP_CRPOSPLUS,      /* 107 */
2076      OP_CRPOSQUERY,     /* 108 */
2077      OP_CRPOSRANGE,     /* 109 */
2078    
2079    /* End of quantifier opcodes */    /* End of quantifier opcodes */
2080    
2081    OP_CLASS,          /* 106 Match a character class, chars < 256 only */    OP_CLASS,          /* 110 Match a character class, chars < 256 only */
2082    OP_NCLASS,         /* 107 Same, but the bitmap was created from a negative    OP_NCLASS,         /* 111 Same, but the bitmap was created from a negative
2083                                class - the difference is relevant only when a                                class - the difference is relevant only when a
2084                                character > 255 is encountered. */                                character > 255 is encountered. */
2085    OP_XCLASS,         /* 108 Extended class for handling > 255 chars within the    OP_XCLASS,         /* 112 Extended class for handling > 255 chars within the
2086                                class. This does both positive and negative. */                                class. This does both positive and negative. */
2087    OP_REF,            /* 109 Match a back reference, casefully */    OP_REF,            /* 113 Match a back reference, casefully */
2088    OP_REFI,           /* 110 Match a back reference, caselessly */    OP_REFI,           /* 114 Match a back reference, caselessly */
2089    OP_DNREF,          /* 111 Match a duplicate name backref, casefully */    OP_DNREF,          /* 115 Match a duplicate name backref, casefully */
2090    OP_DNREFI,         /* 112 Match a duplicate name backref, caselessly */    OP_DNREFI,         /* 116 Match a duplicate name backref, caselessly */
2091    OP_RECURSE,        /* 113 Match a numbered subpattern (possibly recursive) */    OP_RECURSE,        /* 117 Match a numbered subpattern (possibly recursive) */
2092    OP_CALLOUT,        /* 114 Call out to external function if provided */    OP_CALLOUT,        /* 118 Call out to external function if provided */
2093    
2094    OP_ALT,            /* 115 Start of alternation */    OP_ALT,            /* 119 Start of alternation */
2095    OP_KET,            /* 116 End of group that doesn't have an unbounded repeat */    OP_KET,            /* 120 End of group that doesn't have an unbounded repeat */
2096    OP_KETRMAX,        /* 117 These two must remain together and in this */    OP_KETRMAX,        /* 121 These two must remain together and in this */
2097    OP_KETRMIN,        /* 118 order. They are for groups the repeat for ever. */    OP_KETRMIN,        /* 122 order. They are for groups the repeat for ever. */
2098    OP_KETRPOS,        /* 119 Possessive unlimited repeat. */    OP_KETRPOS,        /* 123 Possessive unlimited repeat. */
2099    
2100    /* 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
2101    asserts must remain in order. */    asserts must remain in order. */
2102    
2103    OP_REVERSE,        /* 129 Move pointer back - used in lookbehind assertions */    OP_REVERSE,        /* 124 Move pointer back - used in lookbehind assertions */
2104    OP_ASSERT,         /* 121 Positive lookahead */    OP_ASSERT,         /* 125 Positive lookahead */
2105    OP_ASSERT_NOT,     /* 122 Negative lookahead */    OP_ASSERT_NOT,     /* 126 Negative lookahead */
2106    OP_ASSERTBACK,     /* 123 Positive lookbehind */    OP_ASSERTBACK,     /* 127 Positive lookbehind */
2107    OP_ASSERTBACK_NOT, /* 124 Negative lookbehind */    OP_ASSERTBACK_NOT, /* 128 Negative lookbehind */
2108    
2109    /* ONCE, ONCE_NC, BRA, BRAPOS, CBRA, CBRAPOS, and COND must come immediately    /* ONCE, ONCE_NC, BRA, BRAPOS, CBRA, CBRAPOS, and COND must come immediately
2110    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
2111    subpattern that isn't an assertion. The POS versions must immediately follow    subpattern that isn't an assertion. The POS versions must immediately follow
2112    the non-POS versions in each case. */    the non-POS versions in each case. */
2113    
2114    OP_ONCE,           /* 125 Atomic group, contains captures */    OP_ONCE,           /* 129 Atomic group, contains captures */
2115    OP_ONCE_NC,        /* 126 Atomic group containing no captures */    OP_ONCE_NC,        /* 130 Atomic group containing no captures */
2116    OP_BRA,            /* 127 Start of non-capturing bracket */    OP_BRA,            /* 131 Start of non-capturing bracket */
2117    OP_BRAPOS,         /* 128 Ditto, with unlimited, possessive repeat */    OP_BRAPOS,         /* 132 Ditto, with unlimited, possessive repeat */
2118    OP_CBRA,           /* 129 Start of capturing bracket */    OP_CBRA,           /* 133 Start of capturing bracket */
2119    OP_CBRAPOS,        /* 130 Ditto, with unlimited, possessive repeat */    OP_CBRAPOS,        /* 134 Ditto, with unlimited, possessive repeat */
2120    OP_COND,           /* 131 Conditional group */    OP_COND,           /* 135 Conditional group */
2121    
2122    /* 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
2123    check for >= SBRA to distinguish the two sets. */    check for >= SBRA to distinguish the two sets. */
2124    
2125    OP_SBRA,           /* 132 Start of non-capturing bracket, check empty  */    OP_SBRA,           /* 136 Start of non-capturing bracket, check empty  */
2126    OP_SBRAPOS,        /* 133 Ditto, with unlimited, possessive repeat */    OP_SBRAPOS,        /* 137 Ditto, with unlimited, possessive repeat */
2127    OP_SCBRA,          /* 134 Start of capturing bracket, check empty */    OP_SCBRA,          /* 138 Start of capturing bracket, check empty */
2128    OP_SCBRAPOS,       /* 135 Ditto, with unlimited, possessive repeat */    OP_SCBRAPOS,       /* 139 Ditto, with unlimited, possessive repeat */
2129    OP_SCOND,          /* 136 Conditional group, check empty */    OP_SCOND,          /* 140 Conditional group, check empty */
2130    
2131    /* The next two pairs must (respectively) be kept together. */    /* The next two pairs must (respectively) be kept together. */
2132    
2133    OP_CREF,           /* 137 Used to hold a capture number as condition */    OP_CREF,           /* 141 Used to hold a capture number as condition */
2134    OP_NCREF,          /* 138 Same, but generated by a name reference*/    OP_DNCREF,         /* 142 Used to point to duplicate names as a condition */
2135    OP_RREF,           /* 139 Used to hold a recursion number as condition */    OP_RREF,           /* 143 Used to hold a recursion number as condition */
2136    OP_NRREF,          /* 140 Same, but generated by a name reference*/    OP_DNRREF,         /* 144 Used to point to duplicate names as a condition */
2137    OP_DEF,            /* 141 The DEFINE condition */    OP_DEF,            /* 145 The DEFINE condition */
2138    
2139    OP_BRAZERO,        /* 142 These two must remain together and in this */    OP_BRAZERO,        /* 146 These two must remain together and in this */
2140    OP_BRAMINZERO,     /* 143 order. */    OP_BRAMINZERO,     /* 147 order. */
2141    OP_BRAPOSZERO,     /* 144 */    OP_BRAPOSZERO,     /* 148 */
2142    
2143    /* These are backtracking control verbs */    /* These are backtracking control verbs */
2144    
2145    OP_MARK,           /* 145 always has an argument */    OP_MARK,           /* 149 always has an argument */
2146    OP_PRUNE,          /* 146 */    OP_PRUNE,          /* 150 */
2147    OP_PRUNE_ARG,      /* 147 same, but with argument */    OP_PRUNE_ARG,      /* 151 same, but with argument */
2148    OP_SKIP,           /* 148 */    OP_SKIP,           /* 152 */
2149    OP_SKIP_ARG,       /* 149 same, but with argument */    OP_SKIP_ARG,       /* 153 same, but with argument */
2150    OP_THEN,           /* 150 */    OP_THEN,           /* 154 */
2151    OP_THEN_ARG,       /* 151 same, but with argument */    OP_THEN_ARG,       /* 155 same, but with argument */
2152    OP_COMMIT,         /* 152 */    OP_COMMIT,         /* 156 */
2153    
2154    /* These are forced failure and success verbs */    /* These are forced failure and success verbs */
2155    
2156    OP_FAIL,           /* 153 */    OP_FAIL,           /* 157 */
2157    OP_ACCEPT,         /* 154 */    OP_ACCEPT,         /* 158 */
2158    OP_ASSERT_ACCEPT,  /* 155 Used inside assertions */    OP_ASSERT_ACCEPT,  /* 159 Used inside assertions */
2159    OP_CLOSE,          /* 156 Used before OP_ACCEPT to close open captures */    OP_CLOSE,          /* 160 Used before OP_ACCEPT to close open captures */
2160    
2161    /* This is used to skip a subpattern with a {0} quantifier */    /* This is used to skip a subpattern with a {0} quantifier */
2162    
2163    OP_SKIPZERO,       /* 157 */    OP_SKIPZERO,       /* 161 */
2164    
2165    /* 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
2166    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 2140  enum { Line 2171  enum {
2171    
2172  /* *** NOTE NOTE NOTE *** Whenever the list above is updated, the two macro  /* *** NOTE NOTE NOTE *** Whenever the list above is updated, the two macro
2173  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
2174  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
2175    pcre_dfa_exec.c that must be updated. */
2176    
2177    
2178  /* 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 2153  some cases doesn't actually use these na Line 2185  some cases doesn't actually use these na
2185    "\\S", "\\s", "\\W", "\\w", "Any", "AllAny", "Anybyte",         \    "\\S", "\\s", "\\W", "\\w", "Any", "AllAny", "Anybyte",         \
2186    "notprop", "prop", "\\R", "\\H", "\\h", "\\V", "\\v",           \    "notprop", "prop", "\\R", "\\H", "\\h", "\\V", "\\v",           \
2187    "extuni",  "\\Z", "\\z",                                        \    "extuni",  "\\Z", "\\z",                                        \
2188    "^", "^", "$", "$", "char", "chari", "not", "noti",             \    "$", "$", "^", "^", "char", "chari", "not", "noti",             \
2189    "*", "*?", "+", "+?", "?", "??",                                \    "*", "*?", "+", "+?", "?", "??",                                \
2190    "{", "{", "{",                                                  \    "{", "{", "{",                                                  \
2191    "*+","++", "?+", "{",                                           \    "*+","++", "?+", "{",                                           \
# Line 2169  some cases doesn't actually use these na Line 2201  some cases doesn't actually use these na
2201    "*", "*?", "+", "+?", "?", "??", "{", "{", "{",                 \    "*", "*?", "+", "+?", "?", "??", "{", "{", "{",                 \
2202    "*+","++", "?+", "{",                                           \    "*+","++", "?+", "{",                                           \
2203    "*", "*?", "+", "+?", "?", "??", "{", "{",                      \    "*", "*?", "+", "+?", "?", "??", "{", "{",                      \
2204      "*+","++", "?+", "{",                                           \
2205    "class", "nclass", "xclass", "Ref", "Refi", "DnRef", "DnRefi",  \    "class", "nclass", "xclass", "Ref", "Refi", "DnRef", "DnRefi",  \
2206    "Recurse", "Callout",                                           \    "Recurse", "Callout",                                           \
2207    "Alt", "Ket", "KetRmax", "KetRmin", "KetRpos",                  \    "Alt", "Ket", "KetRmax", "KetRmin", "KetRpos",                  \
# Line 2178  some cases doesn't actually use these na Line 2211  some cases doesn't actually use these na
2211    "Cond",                                                         \    "Cond",                                                         \
2212    "SBra", "SBraPos", "SCBra", "SCBraPos",                         \    "SBra", "SBraPos", "SCBra", "SCBraPos",                         \
2213    "SCond",                                                        \    "SCond",                                                        \
2214    "Cond ref", "Cond nref", "Cond rec", "Cond nrec", "Cond def",   \    "Cond ref", "Cond dnref", "Cond rec", "Cond dnrec", "Cond def", \
2215    "Brazero", "Braminzero", "Braposzero",                          \    "Brazero", "Braminzero", "Braposzero",                          \
2216    "*MARK", "*PRUNE", "*PRUNE", "*SKIP", "*SKIP",                  \    "*MARK", "*PRUNE", "*PRUNE", "*SKIP", "*SKIP",                  \
2217    "*THEN", "*THEN", "*COMMIT", "*FAIL",                           \    "*THEN", "*THEN", "*COMMIT", "*FAIL",                           \
# Line 2203  in UTF-8 mode. The code that uses this t Line 2236  in UTF-8 mode. The code that uses this t
2236    3, 3,                          /* \P, \p                                 */ \    3, 3,                          /* \P, \p                                 */ \
2237    1, 1, 1, 1, 1,                 /* \R, \H, \h, \V, \v                     */ \    1, 1, 1, 1, 1,                 /* \R, \H, \h, \V, \v                     */ \
2238    1,                             /* \X                                     */ \    1,                             /* \X                                     */ \
2239    1, 1, 1, 1, 1, 1,              /* \Z, \z, ^, ^M, $, $M                   */ \    1, 1, 1, 1, 1, 1,              /* \Z, \z, $, $M ^, ^M                    */ \
2240    2,                             /* Char  - the minimum length             */ \    2,                             /* Char  - the minimum length             */ \
2241    2,                             /* Chari  - the minimum length            */ \    2,                             /* Chari  - the minimum length            */ \
2242    2,                             /* not                                    */ \    2,                             /* not                                    */ \
# Line 2234  in UTF-8 mode. The code that uses this t Line 2267  in UTF-8 mode. The code that uses this t
2267    /* Character class & ref repeats                                         */ \    /* Character class & ref repeats                                         */ \
2268    1, 1, 1, 1, 1, 1,              /* *, *?, +, +?, ?, ??                    */ \    1, 1, 1, 1, 1, 1,              /* *, *?, +, +?, ?, ??                    */ \
2269    1+2*IMM2_SIZE, 1+2*IMM2_SIZE,  /* CRRANGE, CRMINRANGE                    */ \    1+2*IMM2_SIZE, 1+2*IMM2_SIZE,  /* CRRANGE, CRMINRANGE                    */ \
2270      1, 1, 1, 1+2*IMM2_SIZE,        /* Possessive *+, ++, ?+, CRPOSRANGE      */ \
2271    1+(32/sizeof(pcre_uchar)),     /* CLASS                                  */ \    1+(32/sizeof(pcre_uchar)),     /* CLASS                                  */ \
2272    1+(32/sizeof(pcre_uchar)),     /* NCLASS                                 */ \    1+(32/sizeof(pcre_uchar)),     /* NCLASS                                 */ \
2273    0,                             /* XCLASS - variable length               */ \    0,                             /* XCLASS - variable length               */ \
# Line 2265  in UTF-8 mode. The code that uses this t Line 2299  in UTF-8 mode. The code that uses this t
2299    1+LINK_SIZE+IMM2_SIZE,         /* SCBRA                                  */ \    1+LINK_SIZE+IMM2_SIZE,         /* SCBRA                                  */ \
2300    1+LINK_SIZE+IMM2_SIZE,         /* SCBRAPOS                               */ \    1+LINK_SIZE+IMM2_SIZE,         /* SCBRAPOS                               */ \
2301    1+LINK_SIZE,                   /* SCOND                                  */ \    1+LINK_SIZE,                   /* SCOND                                  */ \
2302    1+IMM2_SIZE, 1+IMM2_SIZE,      /* CREF, NCREF                            */ \    1+IMM2_SIZE, 1+2*IMM2_SIZE,    /* CREF, DNCREF                           */ \
2303    1+IMM2_SIZE, 1+IMM2_SIZE,      /* RREF, NRREF                            */ \    1+IMM2_SIZE, 1+2*IMM2_SIZE,    /* RREF, DNRREF                           */ \
2304    1,                             /* DEF                                    */ \    1,                             /* DEF                                    */ \
2305    1, 1, 1,                       /* BRAZERO, BRAMINZERO, BRAPOSZERO        */ \    1, 1, 1,                       /* BRAZERO, BRAMINZERO, BRAPOSZERO        */ \
2306    3, 1, 3,                       /* MARK, PRUNE, PRUNE_ARG                 */ \    3, 1, 3,                       /* MARK, PRUNE, PRUNE_ARG                 */ \
# Line 2275  in UTF-8 mode. The code that uses this t Line 2309  in UTF-8 mode. The code that uses this t
2309    1, 1, 1, 1,                    /* COMMIT, FAIL, ACCEPT, ASSERT_ACCEPT    */ \    1, 1, 1, 1,                    /* COMMIT, FAIL, ACCEPT, ASSERT_ACCEPT    */ \
2310    1+IMM2_SIZE, 1                 /* CLOSE, SKIPZERO                        */    1+IMM2_SIZE, 1                 /* CLOSE, SKIPZERO                        */
2311    
2312  /* 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. */  
2313    
2314  #define RREF_ANY  0xffff  #define RREF_ANY  0xffff
2315    
# Line 2291  enum { ERR0,  ERR1,  ERR2,  ERR3,  ERR4, Line 2324  enum { ERR0,  ERR1,  ERR2,  ERR3,  ERR4,
2324         ERR40, ERR41, ERR42, ERR43, ERR44, ERR45, ERR46, ERR47, ERR48, ERR49,         ERR40, ERR41, ERR42, ERR43, ERR44, ERR45, ERR46, ERR47, ERR48, ERR49,
2325         ERR50, ERR51, ERR52, ERR53, ERR54, ERR55, ERR56, ERR57, ERR58, ERR59,         ERR50, ERR51, ERR52, ERR53, ERR54, ERR55, ERR56, ERR57, ERR58, ERR59,
2326         ERR60, ERR61, ERR62, ERR63, ERR64, ERR65, ERR66, ERR67, ERR68, ERR69,         ERR60, ERR61, ERR62, ERR63, ERR64, ERR65, ERR66, ERR67, ERR68, ERR69,
2327         ERR70, ERR71, ERR72, ERR73, ERR74, ERR75, ERR76, ERR77, ERR78, ERRCOUNT };         ERR70, ERR71, ERR72, ERR73, ERR74, ERR75, ERR76, ERR77, ERR78, ERR79,
2328           ERR80, ERR81, ERRCOUNT };
2329    
2330  /* JIT compiling modes. The function list is indexed by them. */  /* JIT compiling modes. The function list is indexed by them. */
2331  enum { JIT_COMPILE, JIT_PARTIAL_SOFT_COMPILE, JIT_PARTIAL_HARD_COMPILE,  enum { JIT_COMPILE, JIT_PARTIAL_SOFT_COMPILE, JIT_PARTIAL_HARD_COMPILE,
# Line 2411  typedef struct open_capitem { Line 2445  typedef struct open_capitem {
2445    pcre_uint16 flag;             /* Set TRUE if recursive back ref */    pcre_uint16 flag;             /* Set TRUE if recursive back ref */
2446  } open_capitem;  } open_capitem;
2447    
2448  /* Structure for building a list of named groups during the first pass of  /* Structure for building a list of named groups during the first pass of
2449  compiling. */  compiling. */
2450    
2451  typedef struct named_group {  typedef struct named_group {
2452    const pcre_uchar  *name;          /* Points to the name in the pattern */    const pcre_uchar  *name;          /* Points to the name in the pattern */
2453    int                length;        /* Length of the name */    int                length;        /* Length of the name */
2454    pcre_uint32        number;        /* Group number */    pcre_uint32        number;        /* Group number */
2455  } named_group;  } named_group;
2456    
2457  /* Structure for passing "static" information around between the functions  /* Structure for passing "static" information around between the functions
2458  doing the compiling, so that they are thread-safe. */  doing the compiling, so that they are thread-safe. */
# Line 2438  typedef struct compile_data { Line 2472  typedef struct compile_data {
2472    pcre_uchar *name_table;           /* The name/number table */    pcre_uchar *name_table;           /* The name/number table */
2473    int  names_found;                 /* Number of entries so far */    int  names_found;                 /* Number of entries so far */
2474    int  name_entry_size;             /* Size of each entry */    int  name_entry_size;             /* Size of each entry */
2475    int  named_group_list_size;       /* Number of entries in the list */    int  named_group_list_size;       /* Number of entries in the list */
2476    int  workspace_size;              /* Size of workspace */    int  workspace_size;              /* Size of workspace */
2477    unsigned int bracount;            /* Count of capturing parens as we compile */    unsigned int bracount;            /* Count of capturing parens as we compile */
2478    int  final_bracount;              /* Saved value after first pass */    int  final_bracount;              /* Saved value after first pass */
2479    int  max_lookbehind;              /* Maximum lookbehind (characters) */    int  max_lookbehind;              /* Maximum lookbehind (characters) */
2480    int  top_backref;                 /* Maximum back reference */    int  top_backref;                 /* Maximum back reference */
2481    unsigned int backref_map;         /* Bitmap of low back refs */    unsigned int backref_map;         /* Bitmap of low back refs */
2482    unsigned int namedrefcount;       /* Number of backreferences by name */    unsigned int namedrefcount;       /* Number of backreferences by name */
2483    int  assert_depth;                /* Depth of nested assertions */    int  assert_depth;                /* Depth of nested assertions */
2484    pcre_uint32 external_options;     /* External (initial) options */    pcre_uint32 external_options;     /* External (initial) options */
2485    pcre_uint32 external_flags;       /* External flag bits to be set */    pcre_uint32 external_flags;       /* External flag bits to be set */

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