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pcre2: Update to 10.43

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This commit is contained in:
Jakub Marcowski
2024-03-11 03:15:07 +01:00
parent 810f127022
commit dab95993c6
65 changed files with 23221 additions and 8808 deletions
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155
thirdparty/pcre2/src/pcre2_internal.h vendored
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@@ -7,7 +7,7 @@ and semantics are as close as possible to those of the Perl 5 language.
Written by Philip Hazel
Original API code Copyright (c) 1997-2012 University of Cambridge
New API code Copyright (c) 2016-2022 University of Cambridge
New API code Copyright (c) 2016-2023 University of Cambridge
-----------------------------------------------------------------------------
Redistribution and use in source and binary forms, with or without
@@ -51,6 +51,24 @@ pcre2test.c with CODE_UNIT_WIDTH == 0. */
#error The use of both EBCDIC and SUPPORT_UNICODE is not supported.
#endif
/* When compiling one of the libraries, the value of PCRE2_CODE_UNIT_WIDTH must
be 8, 16, or 32. AutoTools and CMake ensure that this is always the case, but
other other building methods may not, so here is a check. It is cut out when
building pcre2test, bcause that sets the value to zero. No other source should
be including this file. There is no explicit way of forcing a compile to be
abandoned, but trying to include a non-existent file seems cleanest. Otherwise
there will be many irrelevant consequential errors. */
#if (!defined PCRE2_BUILDING_PCRE2TEST && !defined PCRE2_DFTABLES) && \
(!defined PCRE2_CODE_UNIT_WIDTH || \
(PCRE2_CODE_UNIT_WIDTH != 8 && \
PCRE2_CODE_UNIT_WIDTH != 16 && \
PCRE2_CODE_UNIT_WIDTH != 32))
#error PCRE2_CODE_UNIT_WIDTH must be defined as 8, 16, or 32.
#include <AbandonCompile>
#endif
/* Standard C headers */
#include <ctype.h>
@@ -119,20 +137,20 @@ only if it is not already set. */
#ifndef PCRE2_EXP_DECL
# ifdef _WIN32
# ifndef PCRE2_STATIC
# define PCRE2_EXP_DECL extern __declspec(dllexport)
# define PCRE2_EXP_DEFN __declspec(dllexport)
# define PCRE2_EXP_DECL extern __declspec(dllexport)
# define PCRE2_EXP_DEFN __declspec(dllexport)
# else
# define PCRE2_EXP_DECL extern
# define PCRE2_EXP_DECL extern PCRE2_EXPORT
# define PCRE2_EXP_DEFN
# endif
# else
# ifdef __cplusplus
# define PCRE2_EXP_DECL extern "C"
# define PCRE2_EXP_DECL extern "C" PCRE2_EXPORT
# else
# define PCRE2_EXP_DECL extern
# define PCRE2_EXP_DECL extern PCRE2_EXPORT
# endif
# ifndef PCRE2_EXP_DEFN
# define PCRE2_EXP_DEFN PCRE2_EXP_DECL
# define PCRE2_EXP_DEFN PCRE2_EXP_DECL
# endif
# endif
#endif
@@ -156,8 +174,8 @@ pcre2_match() because of the way it backtracks. */
#define PCRE2_SPTR CUSTOM_SUBJECT_PTR
#endif
/* When checking for integer overflow in pcre2_compile(), we need to handle
large integers. If a 64-bit integer type is available, we can use that.
/* When checking for integer overflow, we need to handle large integers.
If a 64-bit integer type is available, we can use that.
Otherwise we have to cast to double, which of course requires floating point
arithmetic. Handle this by defining a macro for the appropriate type. */
@@ -1281,7 +1299,7 @@ match. */
#define PT_ALNUM 6 /* Alphanumeric - the union of L and N */
#define PT_SPACE 7 /* Perl space - general category Z plus 9,10,12,13 */
#define PT_PXSPACE 8 /* POSIX space - Z plus 9,10,11,12,13 */
#define PT_WORD 9 /* Word - L plus N plus underscore */
#define PT_WORD 9 /* Word - L, N, Mn, or Pc */
#define PT_CLIST 10 /* Pseudo-property: match character list */
#define PT_UCNC 11 /* Universal Character nameable character */
#define PT_BIDICL 12 /* Specified bidi class */
@@ -1297,6 +1315,7 @@ table. */
#define PT_PXGRAPH 14 /* [:graph:] - characters that mark the paper */
#define PT_PXPRINT 15 /* [:print:] - [:graph:] plus non-control spaces */
#define PT_PXPUNCT 16 /* [:punct:] - punctuation characters */
#define PT_PXXDIGIT 17 /* [:xdigit:] - hex digits */
/* This value is used when parsing \p and \P escapes to indicate that neither
\p{script:...} nor \p{scx:...} has been encountered. */
@@ -1327,6 +1346,12 @@ mode rather than an escape sequence. It is also used for [^] in JavaScript
compatibility mode, and for \C in non-utf mode. In non-DOTALL mode, "." behaves
like \N.
ESC_ub is a special return from check_escape() when, in BSUX mode, \u{ is not
followed by hex digits and }, in which case it should mean a literal "u"
followed by a literal "{". This hack is necessary for cases like \u{ 12}
because without it, this is interpreted as u{12} now that spaces are allowed in
quantifiers.
Negative numbers are used to encode a backreference (\1, \2, \3, etc.) in
check_escape(). There are tests in the code for an escape greater than ESC_b
and less than ESC_Z to detect the types that may be repeated. These are the
@@ -1336,7 +1361,7 @@ consume a character, that code will have to change. */
enum { ESC_A = 1, ESC_G, ESC_K, ESC_B, ESC_b, ESC_D, ESC_d, ESC_S, ESC_s,
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_E, ESC_Q, ESC_g, ESC_k };
ESC_E, ESC_Q, ESC_g, ESC_k, ESC_ub };
/********************** Opcode definitions ******************/
@@ -1372,8 +1397,8 @@ enum {
OP_SOD, /* 1 Start of data: \A */
OP_SOM, /* 2 Start of match (subject + offset): \G */
OP_SET_SOM, /* 3 Set start of match (\K) */
OP_NOT_WORD_BOUNDARY, /* 4 \B */
OP_WORD_BOUNDARY, /* 5 \b */
OP_NOT_WORD_BOUNDARY, /* 4 \B -- see also OP_NOT_UCP_WORD_BOUNDARY */
OP_WORD_BOUNDARY, /* 5 \b -- see also OP_UCP_WORD_BOUNDARY */
OP_NOT_DIGIT, /* 6 \D */
OP_DIGIT, /* 7 \d */
OP_NOT_WHITESPACE, /* 8 \S */
@@ -1547,78 +1572,85 @@ enum {
/* The assertions must come before BRA, CBRA, ONCE, and COND. */
OP_REVERSE, /* 125 Move pointer back - used in lookbehind assertions */
OP_ASSERT, /* 126 Positive lookahead */
OP_ASSERT_NOT, /* 127 Negative lookahead */
OP_ASSERTBACK, /* 128 Positive lookbehind */
OP_ASSERTBACK_NOT, /* 129 Negative lookbehind */
OP_ASSERT_NA, /* 130 Positive non-atomic lookahead */
OP_ASSERTBACK_NA, /* 131 Positive non-atomic lookbehind */
OP_VREVERSE, /* 126 Move pointer back - variable */
OP_ASSERT, /* 127 Positive lookahead */
OP_ASSERT_NOT, /* 128 Negative lookahead */
OP_ASSERTBACK, /* 129 Positive lookbehind */
OP_ASSERTBACK_NOT, /* 130 Negative lookbehind */
OP_ASSERT_NA, /* 131 Positive non-atomic lookahead */
OP_ASSERTBACK_NA, /* 132 Positive non-atomic lookbehind */
/* ONCE, SCRIPT_RUN, BRA, BRAPOS, CBRA, CBRAPOS, and COND must come
immediately 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 the non-POS versions in each case. */
OP_ONCE, /* 132 Atomic group, contains captures */
OP_SCRIPT_RUN, /* 133 Non-capture, but check characters' scripts */
OP_BRA, /* 134 Start of non-capturing bracket */
OP_BRAPOS, /* 135 Ditto, with unlimited, possessive repeat */
OP_CBRA, /* 136 Start of capturing bracket */
OP_CBRAPOS, /* 137 Ditto, with unlimited, possessive repeat */
OP_COND, /* 138 Conditional group */
OP_ONCE, /* 133 Atomic group, contains captures */
OP_SCRIPT_RUN, /* 134 Non-capture, but check characters' scripts */
OP_BRA, /* 135 Start of non-capturing bracket */
OP_BRAPOS, /* 136 Ditto, with unlimited, possessive repeat */
OP_CBRA, /* 137 Start of capturing bracket */
OP_CBRAPOS, /* 138 Ditto, with unlimited, possessive repeat */
OP_COND, /* 139 Conditional group */
/* These five must follow the previous five, in the same order. There's a
check for >= SBRA to distinguish the two sets. */
OP_SBRA, /* 139 Start of non-capturing bracket, check empty */
OP_SBRAPOS, /* 149 Ditto, with unlimited, possessive repeat */
OP_SCBRA, /* 141 Start of capturing bracket, check empty */
OP_SCBRAPOS, /* 142 Ditto, with unlimited, possessive repeat */
OP_SCOND, /* 143 Conditional group, check empty */
OP_SBRA, /* 140 Start of non-capturing bracket, check empty */
OP_SBRAPOS, /* 141 Ditto, with unlimited, possessive repeat */
OP_SCBRA, /* 142 Start of capturing bracket, check empty */
OP_SCBRAPOS, /* 143 Ditto, with unlimited, possessive repeat */
OP_SCOND, /* 144 Conditional group, check empty */
/* The next two pairs must (respectively) be kept together. */
OP_CREF, /* 144 Used to hold a capture number as condition */
OP_DNCREF, /* 145 Used to point to duplicate names as a condition */
OP_RREF, /* 146 Used to hold a recursion number as condition */
OP_DNRREF, /* 147 Used to point to duplicate names as a condition */
OP_FALSE, /* 148 Always false (used by DEFINE and VERSION) */
OP_TRUE, /* 149 Always true (used by VERSION) */
OP_CREF, /* 145 Used to hold a capture number as condition */
OP_DNCREF, /* 146 Used to point to duplicate names as a condition */
OP_RREF, /* 147 Used to hold a recursion number as condition */
OP_DNRREF, /* 148 Used to point to duplicate names as a condition */
OP_FALSE, /* 149 Always false (used by DEFINE and VERSION) */
OP_TRUE, /* 150 Always true (used by VERSION) */
OP_BRAZERO, /* 150 These two must remain together and in this */
OP_BRAMINZERO, /* 151 order. */
OP_BRAPOSZERO, /* 152 */
OP_BRAZERO, /* 151 These two must remain together and in this */
OP_BRAMINZERO, /* 152 order. */
OP_BRAPOSZERO, /* 153 */
/* These are backtracking control verbs */
OP_MARK, /* 153 always has an argument */
OP_PRUNE, /* 154 */
OP_PRUNE_ARG, /* 155 same, but with argument */
OP_SKIP, /* 156 */
OP_SKIP_ARG, /* 157 same, but with argument */
OP_THEN, /* 158 */
OP_THEN_ARG, /* 159 same, but with argument */
OP_COMMIT, /* 160 */
OP_COMMIT_ARG, /* 161 same, but with argument */
OP_MARK, /* 154 always has an argument */
OP_PRUNE, /* 155 */
OP_PRUNE_ARG, /* 156 same, but with argument */
OP_SKIP, /* 157 */
OP_SKIP_ARG, /* 158 same, but with argument */
OP_THEN, /* 159 */
OP_THEN_ARG, /* 160 same, but with argument */
OP_COMMIT, /* 161 */
OP_COMMIT_ARG, /* 162 same, but with argument */
/* These are forced failure and success verbs. FAIL and ACCEPT do accept an
argument, but these cases can be compiled as, for example, (*MARK:X)(*FAIL)
without the need for a special opcode. */
OP_FAIL, /* 162 */
OP_ACCEPT, /* 163 */
OP_ASSERT_ACCEPT, /* 164 Used inside assertions */
OP_CLOSE, /* 165 Used before OP_ACCEPT to close open captures */
OP_FAIL, /* 163 */
OP_ACCEPT, /* 164 */
OP_ASSERT_ACCEPT, /* 165 Used inside assertions */
OP_CLOSE, /* 166 Used before OP_ACCEPT to close open captures */
/* This is used to skip a subpattern with a {0} quantifier */
OP_SKIPZERO, /* 166 */
OP_SKIPZERO, /* 167 */
/* This is used to identify a DEFINE group during compilation so that it can
be checked for having only one branch. It is changed to OP_FALSE before
compilation finishes. */
OP_DEFINE, /* 167 */
OP_DEFINE, /* 168 */
/* These opcodes replace their normal counterparts in UCP mode when
PCRE2_EXTRA_ASCII_BSW is not set. */
OP_NOT_UCP_WORD_BOUNDARY, /* 169 */
OP_UCP_WORD_BOUNDARY, /* 170 */
/* 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
@@ -1664,7 +1696,7 @@ some cases doesn't actually use these names at all). */
"class", "nclass", "xclass", "Ref", "Refi", "DnRef", "DnRefi", \
"Recurse", "Callout", "CalloutStr", \
"Alt", "Ket", "KetRmax", "KetRmin", "KetRpos", \
"Reverse", "Assert", "Assert not", \
"Reverse", "VReverse", "Assert", "Assert not", \
"Assert back", "Assert back not", \
"Non-atomic assert", "Non-atomic assert back", \
"Once", \
@@ -1679,7 +1711,7 @@ some cases doesn't actually use these names at all). */
"*MARK", "*PRUNE", "*PRUNE", "*SKIP", "*SKIP", \
"*THEN", "*THEN", "*COMMIT", "*COMMIT", "*FAIL", \
"*ACCEPT", "*ASSERT_ACCEPT", \
"Close", "Skip zero", "Define"
"Close", "Skip zero", "Define", "\\B (ucp)", "\\b (ucp)"
/* This macro defines the length of fixed length operations in the compiled
@@ -1746,7 +1778,8 @@ in UTF-8 mode. The code that uses this table must know about such things. */
1+LINK_SIZE, /* KetRmax */ \
1+LINK_SIZE, /* KetRmin */ \
1+LINK_SIZE, /* KetRpos */ \
1+LINK_SIZE, /* Reverse */ \
1+IMM2_SIZE, /* Reverse */ \
1+2*IMM2_SIZE, /* VReverse */ \
1+LINK_SIZE, /* Assert */ \
1+LINK_SIZE, /* Assert not */ \
1+LINK_SIZE, /* Assert behind */ \
@@ -1775,7 +1808,8 @@ in UTF-8 mode. The code that uses this table must know about such things. */
1, 3, /* COMMIT, COMMIT_ARG */ \
1, 1, 1, /* FAIL, ACCEPT, ASSERT_ACCEPT */ \
1+IMM2_SIZE, 1, /* CLOSE, SKIPZERO */ \
1 /* DEFINE */
1, /* DEFINE */ \
1, 1 /* \B and \b in UCP mode */
/* A magic value for OP_RREF to indicate the "any recursion" condition. */
@@ -2042,6 +2076,9 @@ extern void * _pcre2_memmove(void *, const void *, size_t);
#endif
#endif /* PCRE2_CODE_UNIT_WIDTH */
extern BOOL PRIV(ckd_smul)(PCRE2_SIZE *, int, int);
#endif /* PCRE2_INTERNAL_H_IDEMPOTENT_GUARD */
/* End of pcre2_internal.h */