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pcre2: Update to upstream version 10.34
Changelog: https://vcs.pcre.org/pcre2/code/tags/pcre2-10.34/ChangeLog?view=markup
This commit is contained in:
Rémi Verschelde
105
thirdparty/pcre2/src/pcre2_internal.h
vendored
105
thirdparty/pcre2/src/pcre2_internal.h
vendored
@@ -517,6 +517,7 @@ bytes in a code unit in that mode. */
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#define PCRE2_HASBKPORX 0x00100000 /* contains \P, \p, or \X */
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#define PCRE2_DUPCAPUSED 0x00200000 /* contains (?| */
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#define PCRE2_HASBKC 0x00400000 /* contains \C */
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#define PCRE2_HASACCEPT 0x00800000 /* contains (*ACCEPT) */
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#define PCRE2_MODE_MASK (PCRE2_MODE8 | PCRE2_MODE16 | PCRE2_MODE32)
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@@ -535,13 +536,14 @@ enum { PCRE2_MATCHEDBY_INTERPRETER, /* pcre2_match() */
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#define MAGIC_NUMBER 0x50435245UL /* 'PCRE' */
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/* The maximum remaining length of subject we are prepared to search for a
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req_unit match. In 8-bit mode, memchr() is used and is much faster than the
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search loop that has to be used in 16-bit and 32-bit modes. */
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req_unit match from an anchored pattern. In 8-bit mode, memchr() is used and is
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much faster than the search loop that has to be used in 16-bit and 32-bit
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modes. */
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#if PCRE2_CODE_UNIT_WIDTH == 8
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#define REQ_CU_MAX 2000
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#define REQ_CU_MAX 5000
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#else
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#define REQ_CU_MAX 1000
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#define REQ_CU_MAX 2000
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#endif
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/* Offsets for the bitmap tables in the cbits set of tables. Each table
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@@ -881,12 +883,16 @@ a positive value. */
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#define STRING_atomic0 "atomic\0"
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#define STRING_pla0 "pla\0"
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#define STRING_plb0 "plb\0"
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#define STRING_napla0 "napla\0"
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#define STRING_naplb0 "naplb\0"
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#define STRING_nla0 "nla\0"
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#define STRING_nlb0 "nlb\0"
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#define STRING_sr0 "sr\0"
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#define STRING_asr0 "asr\0"
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#define STRING_positive_lookahead0 "positive_lookahead\0"
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#define STRING_positive_lookbehind0 "positive_lookbehind\0"
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#define STRING_non_atomic_positive_lookahead0 "non_atomic_positive_lookahead\0"
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#define STRING_non_atomic_positive_lookbehind0 "non_atomic_positive_lookbehind\0"
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#define STRING_negative_lookahead0 "negative_lookahead\0"
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#define STRING_negative_lookbehind0 "negative_lookbehind\0"
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#define STRING_script_run0 "script_run\0"
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@@ -1171,12 +1177,16 @@ only. */
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#define STRING_atomic0 STR_a STR_t STR_o STR_m STR_i STR_c "\0"
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#define STRING_pla0 STR_p STR_l STR_a "\0"
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#define STRING_plb0 STR_p STR_l STR_b "\0"
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#define STRING_napla0 STR_n STR_a STR_p STR_l STR_a "\0"
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#define STRING_naplb0 STR_n STR_a STR_p STR_l STR_b "\0"
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#define STRING_nla0 STR_n STR_l STR_a "\0"
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#define STRING_nlb0 STR_n STR_l STR_b "\0"
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#define STRING_sr0 STR_s STR_r "\0"
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#define STRING_asr0 STR_a STR_s STR_r "\0"
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#define STRING_positive_lookahead0 STR_p STR_o STR_s STR_i STR_t STR_i STR_v STR_e STR_UNDERSCORE STR_l STR_o STR_o STR_k STR_a STR_h STR_e STR_a STR_d "\0"
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#define STRING_positive_lookbehind0 STR_p STR_o STR_s STR_i STR_t STR_i STR_v STR_e STR_UNDERSCORE STR_l STR_o STR_o STR_k STR_b STR_e STR_h STR_i STR_n STR_d "\0"
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#define STRING_non_atomic_positive_lookahead0 STR_n STR_o STR_n STR_UNDERSCORE STR_a STR_t STR_o STR_m STR_i STR_c STR_UNDERSCORE STR_p STR_o STR_s STR_i STR_t STR_i STR_v STR_e STR_UNDERSCORE STR_l STR_o STR_o STR_k STR_a STR_h STR_e STR_a STR_d "\0"
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#define STRING_non_atomic_positive_lookbehind0 STR_n STR_o STR_n STR_UNDERSCORE STR_a STR_t STR_o STR_m STR_i STR_c STR_UNDERSCORE STR_p STR_o STR_s STR_i STR_t STR_i STR_v STR_e STR_UNDERSCORE STR_l STR_o STR_o STR_k STR_b STR_e STR_h STR_i STR_n STR_d "\0"
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#define STRING_negative_lookahead0 STR_n STR_e STR_g STR_a STR_t STR_i STR_v STR_e STR_UNDERSCORE STR_l STR_o STR_o STR_k STR_a STR_h STR_e STR_a STR_d "\0"
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#define STRING_negative_lookbehind0 STR_n STR_e STR_g STR_a STR_t STR_i STR_v STR_e STR_UNDERSCORE STR_l STR_o STR_o STR_k STR_b STR_e STR_h STR_i STR_n STR_d "\0"
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#define STRING_script_run0 STR_s STR_c STR_r STR_i STR_p STR_t STR_UNDERSCORE STR_r STR_u STR_n "\0"
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@@ -1301,7 +1311,7 @@ enum { ESC_A = 1, ESC_G, ESC_K, ESC_B, ESC_b, ESC_D, ESC_d, ESC_S, ESC_s,
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Starting from 1 (i.e. after OP_END), the values up to OP_EOD must correspond in
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order to the list of escapes immediately above. Furthermore, values up to
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OP_DOLLM must not be changed without adjusting the table called autoposstab in
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pcre2_auto_possess.c
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pcre2_auto_possess.c.
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Whenever this list is updated, the two macro definitions that follow must be
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updated to match. The possessification table called "opcode_possessify" in
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@@ -1499,80 +1509,81 @@ enum {
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OP_KETRMIN, /* 123 order. They are for groups the repeat for ever. */
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OP_KETRPOS, /* 124 Possessive unlimited repeat. */
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/* The assertions must come before BRA, CBRA, ONCE, and COND, and the four
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asserts must remain in order. */
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/* The assertions must come before BRA, CBRA, ONCE, and COND. */
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OP_REVERSE, /* 125 Move pointer back - used in lookbehind assertions */
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OP_ASSERT, /* 126 Positive lookahead */
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OP_ASSERT_NOT, /* 127 Negative lookahead */
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OP_ASSERTBACK, /* 128 Positive lookbehind */
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OP_ASSERTBACK_NOT, /* 129 Negative lookbehind */
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OP_ASSERT_NA, /* 130 Positive non-atomic lookahead */
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OP_ASSERTBACK_NA, /* 131 Positive non-atomic lookbehind */
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/* ONCE, SCRIPT_RUN, BRA, BRAPOS, CBRA, CBRAPOS, and COND must come
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immediately after the assertions, with ONCE first, as there's a test for >=
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ONCE for a subpattern that isn't an assertion. The POS versions must
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immediately follow the non-POS versions in each case. */
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OP_ONCE, /* 130 Atomic group, contains captures */
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OP_SCRIPT_RUN, /* 131 Non-capture, but check characters' scripts */
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OP_BRA, /* 132 Start of non-capturing bracket */
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OP_BRAPOS, /* 133 Ditto, with unlimited, possessive repeat */
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OP_CBRA, /* 134 Start of capturing bracket */
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OP_CBRAPOS, /* 135 Ditto, with unlimited, possessive repeat */
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OP_COND, /* 136 Conditional group */
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OP_ONCE, /* 132 Atomic group, contains captures */
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OP_SCRIPT_RUN, /* 133 Non-capture, but check characters' scripts */
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OP_BRA, /* 134 Start of non-capturing bracket */
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OP_BRAPOS, /* 135 Ditto, with unlimited, possessive repeat */
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OP_CBRA, /* 136 Start of capturing bracket */
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OP_CBRAPOS, /* 137 Ditto, with unlimited, possessive repeat */
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OP_COND, /* 138 Conditional group */
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/* These five must follow the previous five, in the same order. There's a
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check for >= SBRA to distinguish the two sets. */
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OP_SBRA, /* 137 Start of non-capturing bracket, check empty */
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OP_SBRAPOS, /* 138 Ditto, with unlimited, possessive repeat */
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OP_SCBRA, /* 139 Start of capturing bracket, check empty */
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OP_SCBRAPOS, /* 140 Ditto, with unlimited, possessive repeat */
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OP_SCOND, /* 141 Conditional group, check empty */
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OP_SBRA, /* 139 Start of non-capturing bracket, check empty */
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OP_SBRAPOS, /* 149 Ditto, with unlimited, possessive repeat */
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OP_SCBRA, /* 141 Start of capturing bracket, check empty */
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OP_SCBRAPOS, /* 142 Ditto, with unlimited, possessive repeat */
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OP_SCOND, /* 143 Conditional group, check empty */
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/* The next two pairs must (respectively) be kept together. */
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OP_CREF, /* 142 Used to hold a capture number as condition */
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OP_DNCREF, /* 143 Used to point to duplicate names as a condition */
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OP_RREF, /* 144 Used to hold a recursion number as condition */
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OP_DNRREF, /* 145 Used to point to duplicate names as a condition */
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OP_FALSE, /* 146 Always false (used by DEFINE and VERSION) */
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OP_TRUE, /* 147 Always true (used by VERSION) */
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OP_CREF, /* 144 Used to hold a capture number as condition */
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OP_DNCREF, /* 145 Used to point to duplicate names as a condition */
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OP_RREF, /* 146 Used to hold a recursion number as condition */
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OP_DNRREF, /* 147 Used to point to duplicate names as a condition */
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OP_FALSE, /* 148 Always false (used by DEFINE and VERSION) */
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OP_TRUE, /* 149 Always true (used by VERSION) */
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OP_BRAZERO, /* 148 These two must remain together and in this */
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OP_BRAMINZERO, /* 149 order. */
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OP_BRAPOSZERO, /* 150 */
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OP_BRAZERO, /* 150 These two must remain together and in this */
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OP_BRAMINZERO, /* 151 order. */
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OP_BRAPOSZERO, /* 152 */
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/* These are backtracking control verbs */
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OP_MARK, /* 151 always has an argument */
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OP_PRUNE, /* 152 */
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OP_PRUNE_ARG, /* 153 same, but with argument */
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OP_SKIP, /* 154 */
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OP_SKIP_ARG, /* 155 same, but with argument */
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OP_THEN, /* 156 */
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OP_THEN_ARG, /* 157 same, but with argument */
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OP_COMMIT, /* 158 */
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OP_COMMIT_ARG, /* 159 same, but with argument */
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OP_MARK, /* 153 always has an argument */
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OP_PRUNE, /* 154 */
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OP_PRUNE_ARG, /* 155 same, but with argument */
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OP_SKIP, /* 156 */
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OP_SKIP_ARG, /* 157 same, but with argument */
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OP_THEN, /* 158 */
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OP_THEN_ARG, /* 159 same, but with argument */
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OP_COMMIT, /* 160 */
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OP_COMMIT_ARG, /* 161 same, but with argument */
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/* These are forced failure and success verbs. FAIL and ACCEPT do accept an
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argument, but these cases can be compiled as, for example, (*MARK:X)(*FAIL)
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without the need for a special opcode. */
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OP_FAIL, /* 160 */
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OP_ACCEPT, /* 161 */
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OP_ASSERT_ACCEPT, /* 162 Used inside assertions */
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OP_CLOSE, /* 163 Used before OP_ACCEPT to close open captures */
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OP_FAIL, /* 162 */
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OP_ACCEPT, /* 163 */
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OP_ASSERT_ACCEPT, /* 164 Used inside assertions */
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OP_CLOSE, /* 165 Used before OP_ACCEPT to close open captures */
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/* This is used to skip a subpattern with a {0} quantifier */
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OP_SKIPZERO, /* 164 */
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OP_SKIPZERO, /* 166 */
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/* This is used to identify a DEFINE group during compilation so that it can
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be checked for having only one branch. It is changed to OP_FALSE before
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compilation finishes. */
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OP_DEFINE, /* 165 */
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OP_DEFINE, /* 167 */
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/* This is not an opcode, but is used to check that tables indexed by opcode
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are the correct length, in order to catch updating errors - there have been
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@@ -1585,7 +1596,7 @@ enum {
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/* *** NOTE NOTE NOTE *** Whenever the list above is updated, the two macro
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definitions that follow must also be updated to match. There are also tables
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called "opcode_possessify" in pcre2_compile.c and "coptable" and "poptable" in
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pcre2_dfa_exec.c that must be updated. */
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pcre2_dfa_match.c that must be updated. */
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/* This macro defines textual names for all the opcodes. These are used only
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@@ -1618,7 +1629,9 @@ some cases doesn't actually use these names at all). */
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"class", "nclass", "xclass", "Ref", "Refi", "DnRef", "DnRefi", \
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"Recurse", "Callout", "CalloutStr", \
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"Alt", "Ket", "KetRmax", "KetRmin", "KetRpos", \
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"Reverse", "Assert", "Assert not", "AssertB", "AssertB not", \
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"Reverse", "Assert", "Assert not", \
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"Assert back", "Assert back not", \
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"Non-atomic assert", "Non-atomic assert back", \
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"Once", \
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"Script run", \
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"Bra", "BraPos", "CBra", "CBraPos", \
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@@ -1703,6 +1716,8 @@ in UTF-8 mode. The code that uses this table must know about such things. */
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1+LINK_SIZE, /* Assert not */ \
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1+LINK_SIZE, /* Assert behind */ \
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1+LINK_SIZE, /* Assert behind not */ \
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1+LINK_SIZE, /* NA Assert */ \
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1+LINK_SIZE, /* NA Assert behind */ \
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1+LINK_SIZE, /* ONCE */ \
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1+LINK_SIZE, /* SCRIPT_RUN */ \
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1+LINK_SIZE, /* BRA */ \
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