/[pcre]/code/trunk/pcre_internal.h
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revision 722 by ph10, Tue Oct 4 16:38:05 2011 UTC revision 723 by ph10, Sat Oct 8 15:55:23 2011 UTC
# Line 1456  enum { Line 1456  enum {
1456    OP_ASSERTBACK,     /* 121 Positive lookbehind */    OP_ASSERTBACK,     /* 121 Positive lookbehind */
1457    OP_ASSERTBACK_NOT, /* 122 Negative lookbehind */    OP_ASSERTBACK_NOT, /* 122 Negative lookbehind */
1458    
1459    /* ONCE, BRA, BRAPOS, CBRA, CBRAPOS, and COND must come immediately after the    /* ONCE, ONCE_NC, BRA, BRAPOS, CBRA, CBRAPOS, and COND must come immediately
1460    assertions, with ONCE first, as there's a test for >= ONCE for a subpattern    after the assertions, with ONCE first, as there's a test for >= ONCE for a
1461    that isn't an assertion. The POS versions must immediately follow the non-POS    subpattern that isn't an assertion. The POS versions must immediately follow
1462    versions in each case. */    the non-POS versions in each case. */
1463    
1464    OP_ONCE,           /* 123 Atomic group */    OP_ONCE,           /* 123 Atomic group, contains captures */
1465    OP_BRA,            /* 124 Start of non-capturing bracket */    OP_ONCE_NC,        /* 124 Atomic group containing no captures */
1466    OP_BRAPOS,         /* 125 Ditto, with unlimited, possessive repeat */    OP_BRA,            /* 125 Start of non-capturing bracket */
1467    OP_CBRA,           /* 126 Start of capturing bracket */    OP_BRAPOS,         /* 126 Ditto, with unlimited, possessive repeat */
1468    OP_CBRAPOS,        /* 127 Ditto, with unlimited, possessive repeat */    OP_CBRA,           /* 127 Start of capturing bracket */
1469    OP_COND,           /* 128 Conditional group */    OP_CBRAPOS,        /* 128 Ditto, with unlimited, possessive repeat */
1470      OP_COND,           /* 129 Conditional group */
1471    
1472    /* 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
1473    check for >= SBRA to distinguish the two sets. */    check for >= SBRA to distinguish the two sets. */
1474    
1475    OP_SBRA,           /* 129 Start of non-capturing bracket, check empty  */    OP_SBRA,           /* 130 Start of non-capturing bracket, check empty  */
1476    OP_SBRAPOS,        /* 130 Ditto, with unlimited, possessive repeat */    OP_SBRAPOS,        /* 131 Ditto, with unlimited, possessive repeat */
1477    OP_SCBRA,          /* 131 Start of capturing bracket, check empty */    OP_SCBRA,          /* 132 Start of capturing bracket, check empty */
1478    OP_SCBRAPOS,       /* 132 Ditto, with unlimited, possessive repeat */    OP_SCBRAPOS,       /* 133 Ditto, with unlimited, possessive repeat */
1479    OP_SCOND,          /* 133 Conditional group, check empty */    OP_SCOND,          /* 134 Conditional group, check empty */
1480    
1481    /* The next two pairs must (respectively) be kept together. */    /* The next two pairs must (respectively) be kept together. */
1482    
1483    OP_CREF,           /* 134 Used to hold a capture number as condition */    OP_CREF,           /* 135 Used to hold a capture number as condition */
1484    OP_NCREF,          /* 135 Same, but generated by a name reference*/    OP_NCREF,          /* 136 Same, but generated by a name reference*/
1485    OP_RREF,           /* 136 Used to hold a recursion number as condition */    OP_RREF,           /* 137 Used to hold a recursion number as condition */
1486    OP_NRREF,          /* 137 Same, but generated by a name reference*/    OP_NRREF,          /* 138 Same, but generated by a name reference*/
1487    OP_DEF,            /* 138 The DEFINE condition */    OP_DEF,            /* 139 The DEFINE condition */
1488    
1489    OP_BRAZERO,        /* 139 These two must remain together and in this */    OP_BRAZERO,        /* 140 These two must remain together and in this */
1490    OP_BRAMINZERO,     /* 140 order. */    OP_BRAMINZERO,     /* 141 order. */
1491    OP_BRAPOSZERO,     /* 141 */    OP_BRAPOSZERO,     /* 142 */
1492    
1493    /* These are backtracking control verbs */    /* These are backtracking control verbs */
1494    
1495    OP_MARK,           /* 142 always has an argument */    OP_MARK,           /* 143 always has an argument */
1496    OP_PRUNE,          /* 143 */    OP_PRUNE,          /* 144 */
1497    OP_PRUNE_ARG,      /* 144 same, but with argument */    OP_PRUNE_ARG,      /* 145 same, but with argument */
1498    OP_SKIP,           /* 145 */    OP_SKIP,           /* 146 */
1499    OP_SKIP_ARG,       /* 146 same, but with argument */    OP_SKIP_ARG,       /* 147 same, but with argument */
1500    OP_THEN,           /* 147 */    OP_THEN,           /* 148 */
1501    OP_THEN_ARG,       /* 148 same, but with argument */    OP_THEN_ARG,       /* 149 same, but with argument */
1502    OP_COMMIT,         /* 149 */    OP_COMMIT,         /* 150 */
1503    
1504    /* These are forced failure and success verbs */    /* These are forced failure and success verbs */
1505    
1506    OP_FAIL,           /* 150 */    OP_FAIL,           /* 151 */
1507    OP_ACCEPT,         /* 151 */    OP_ACCEPT,         /* 152 */
1508    OP_ASSERT_ACCEPT,  /* 152 Used inside assertions */    OP_ASSERT_ACCEPT,  /* 153 Used inside assertions */
1509    OP_CLOSE,          /* 153 Used before OP_ACCEPT to close open captures */    OP_CLOSE,          /* 154 Used before OP_ACCEPT to close open captures */
1510    
1511    /* This is used to skip a subpattern with a {0} quantifier */    /* This is used to skip a subpattern with a {0} quantifier */
1512    
1513    OP_SKIPZERO,       /* 154 */    OP_SKIPZERO,       /* 155 */
1514    
1515    /* 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
1516    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 1553  some cases doesn't actually use these na Line 1554  some cases doesn't actually use these na
1554    "Recurse", "Callout",                                           \    "Recurse", "Callout",                                           \
1555    "Alt", "Ket", "KetRmax", "KetRmin", "KetRpos",                  \    "Alt", "Ket", "KetRmax", "KetRmin", "KetRpos",                  \
1556    "Reverse", "Assert", "Assert not", "AssertB", "AssertB not",    \    "Reverse", "Assert", "Assert not", "AssertB", "AssertB not",    \
1557    "Once",                                                         \    "Once", "Once_NC",                                              \
1558    "Bra", "BraPos", "CBra", "CBraPos",                             \    "Bra", "BraPos", "CBra", "CBraPos",                             \
1559    "Cond",                                                         \    "Cond",                                                         \
1560    "SBra", "SBraPos", "SCBra", "SCBraPos",                         \    "SBra", "SBraPos", "SCBra", "SCBraPos",                         \
# Line 1627  in UTF-8 mode. The code that uses this t Line 1628  in UTF-8 mode. The code that uses this t
1628    1+LINK_SIZE,                   /* Assert behind                          */ \    1+LINK_SIZE,                   /* Assert behind                          */ \
1629    1+LINK_SIZE,                   /* Assert behind not                      */ \    1+LINK_SIZE,                   /* Assert behind not                      */ \
1630    1+LINK_SIZE,                   /* ONCE                                   */ \    1+LINK_SIZE,                   /* ONCE                                   */ \
1631      1+LINK_SIZE,                   /* ONCE_NC                                */ \
1632    1+LINK_SIZE,                   /* BRA                                    */ \    1+LINK_SIZE,                   /* BRA                                    */ \
1633    1+LINK_SIZE,                   /* BRAPOS                                 */ \    1+LINK_SIZE,                   /* BRAPOS                                 */ \
1634    3+LINK_SIZE,                   /* CBRA                                   */ \    3+LINK_SIZE,                   /* CBRA                                   */ \
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