diff options
Diffstat (limited to 'src/3rdparty/pcre2/src/pcre2_intmodedep.h')
| -rw-r--r-- | src/3rdparty/pcre2/src/pcre2_intmodedep.h | 57 |
1 files changed, 31 insertions, 26 deletions
diff --git a/src/3rdparty/pcre2/src/pcre2_intmodedep.h b/src/3rdparty/pcre2/src/pcre2_intmodedep.h index 390e737a6e..5fcddce5fe 100644 --- a/src/3rdparty/pcre2/src/pcre2_intmodedep.h +++ b/src/3rdparty/pcre2/src/pcre2_intmodedep.h @@ -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 @@ -572,6 +572,7 @@ typedef struct pcre2_real_compile_context { uint16_t newline_convention; uint32_t parens_nest_limit; uint32_t extra_options; + uint32_t max_varlookbehind; } pcre2_real_compile_context; /* The real match context structure. */ @@ -605,12 +606,12 @@ defined specially because it is required in pcre2_serialize_decode() when copying the size from possibly unaligned memory into a variable of the same type. Use a macro rather than a typedef to avoid compiler warnings when this file is included multiple times by pcre2test. LOOKBEHIND_MAX specifies the -largest lookbehind that is supported. (OP_REVERSE in a pattern has a 16-bit -argument in 8-bit and 16-bit modes, so we need no more than a 16-bit field -here.) */ +largest lookbehind that is supported. (OP_REVERSE and OP_VREVERSE in a pattern +have 16-bit arguments in 8-bit and 16-bit modes, so we need no more than a +16-bit field here.) */ #undef CODE_BLOCKSIZE_TYPE -#define CODE_BLOCKSIZE_TYPE size_t +#define CODE_BLOCKSIZE_TYPE PCRE2_SIZE #undef LOOKBEHIND_MAX #define LOOKBEHIND_MAX UINT16_MAX @@ -658,6 +659,7 @@ typedef struct pcre2_real_match_data { PCRE2_SPTR mark; /* Pointer to last mark */ struct heapframe *heapframes; /* Backtracking frames heap memory */ PCRE2_SIZE heapframes_size; /* Malloc-ed size */ + PCRE2_SIZE subject_length; /* Subject length */ PCRE2_SIZE leftchar; /* Offset to leftmost code unit */ PCRE2_SIZE rightchar; /* Offset to rightmost code unit */ PCRE2_SIZE startchar; /* Offset to starting code unit */ @@ -675,8 +677,8 @@ typedef struct pcre2_real_match_data { #ifndef PCRE2_PCRE2TEST -/* Structures for checking for mutual recursion when scanning compiled or -parsed code. */ +/* Structures for checking for mutual function recursion when scanning compiled +or parsed code. */ typedef struct recurse_check { struct recurse_check *prev; @@ -688,7 +690,7 @@ typedef struct parsed_recurse_check { uint32_t *groupptr; } parsed_recurse_check; -/* Structure for building a cache when filling in recursion offsets. */ +/* Structure for building a cache when filling in pattern recursion offsets. */ typedef struct recurse_cache { PCRE2_SPTR group; @@ -734,7 +736,6 @@ typedef struct compile_block { uint16_t name_entry_size; /* Size of each entry */ uint16_t parens_depth; /* Depth of nested parentheses */ uint16_t assert_depth; /* Depth of nested assertions */ - open_capitem *open_caps; /* Chain of open capture items */ named_group *named_groups; /* Points to vector in pre-compile */ uint32_t named_group_list_size; /* Number of entries in the list */ uint32_t external_options; /* External (initial) options */ @@ -752,10 +753,11 @@ typedef struct compile_block { uint32_t class_range_end; /* Overall class range end */ PCRE2_UCHAR nl[4]; /* Newline string when fixed length */ uint32_t req_varyopt; /* "After variable item" flag for reqbyte */ - int max_lookbehind; /* Maximum lookbehind (characters) */ + uint32_t max_varlookbehind; /* Limit for variable lookbehinds */ + int max_lookbehind; /* Maximum lookbehind encountered (characters) */ BOOL had_accept; /* (*ACCEPT) encountered */ BOOL had_pruneorskip; /* (*PRUNE) or (*SKIP) encountered */ - BOOL had_recurse; /* Had a recursion or subroutine call */ + BOOL had_recurse; /* Had a pattern recursion or subroutine call */ BOOL dupnames; /* Duplicate names exist */ } compile_block; @@ -773,6 +775,7 @@ call within the pattern when running pcre2_dfa_match(). */ typedef struct dfa_recursion_info { struct dfa_recursion_info *prevrec; PCRE2_SPTR subject_position; + PCRE2_SPTR last_used_ptr; uint32_t group_num; } dfa_recursion_info; @@ -793,7 +796,7 @@ typedef struct heapframe { PCRE2_SIZE length; /* Used for character, string, or code lengths */ PCRE2_SIZE back_frame; /* Amount to subtract on RRETURN */ PCRE2_SIZE temp_size; /* Used for short-term PCRE2_SIZE values */ - uint32_t rdepth; /* "Recursion" depth */ + uint32_t rdepth; /* Function "recursion" depth within pcre2_match() */ uint32_t group_frame_type; /* Type information for group frames */ uint32_t temp_32[4]; /* Used for short-term 32-bit or BOOL values */ uint8_t return_id; /* Where to go on in internal "return" */ @@ -826,14 +829,15 @@ typedef struct heapframe { allows for exactly the right size ovector for the number of capturing parentheses. (See also the comment for pcre2_real_match_data above.) */ - PCRE2_SPTR eptr; /* MUST BE FIRST */ - PCRE2_SPTR start_match; /* Can be adjusted by \K */ - PCRE2_SPTR mark; /* Most recent mark on the success path */ - uint32_t current_recurse; /* Current (deepest) recursion number */ - uint32_t capture_last; /* Most recent capture */ - PCRE2_SIZE last_group_offset; /* Saved offset to most recent group frame */ - PCRE2_SIZE offset_top; /* Offset after highest capture */ - PCRE2_SIZE ovector[131072]; /* Must be last in the structure */ + PCRE2_SPTR eptr; /* MUST BE FIRST */ + PCRE2_SPTR start_match; /* Can be adjusted by \K */ + PCRE2_SPTR mark; /* Most recent mark on the success path */ + PCRE2_SPTR recurse_last_used; /* Last character used at time of pattern recursion */ + uint32_t current_recurse; /* Group number of current (deepest) pattern recursion */ + uint32_t capture_last; /* Most recent capture */ + PCRE2_SIZE last_group_offset; /* Saved offset to most recent group frame */ + PCRE2_SIZE offset_top; /* Offset after highest capture */ + PCRE2_SIZE ovector[131072]; /* Must be last in the structure */ } heapframe; /* This typedef is a check that the size of the heapframe structure is a @@ -858,7 +862,7 @@ doing traditional NFA matching (pcre2_match() and friends). */ typedef struct match_block { pcre2_memctl memctl; /* For general use */ - PCRE2_SIZE heap_limit; /* As it says */ + uint32_t heap_limit; /* As it says */ uint32_t match_limit; /* As it says */ uint32_t match_limit_depth; /* As it says */ uint32_t match_call_count; /* Number of times a new frame is created */ @@ -875,10 +879,11 @@ typedef struct match_block { uint16_t name_count; /* Number of names in name table */ uint16_t name_entry_size; /* Size of entry in names table */ PCRE2_SPTR name_table; /* Table of group names */ - PCRE2_SPTR start_code; /* For use when recursing */ + PCRE2_SPTR start_code; /* For use in pattern recursion */ PCRE2_SPTR start_subject; /* Start of the subject string */ PCRE2_SPTR check_subject; /* Where UTF-checked from */ - PCRE2_SPTR end_subject; /* End of the subject string */ + PCRE2_SPTR end_subject; /* Usable end of the subject string */ + PCRE2_SPTR true_end_subject; /* Actual end of the subject string */ PCRE2_SPTR end_match_ptr; /* Subject position at end match */ PCRE2_SPTR start_used_ptr; /* Earliest consulted character */ PCRE2_SPTR last_used_ptr; /* Latest consulted character */ @@ -886,7 +891,7 @@ typedef struct match_block { PCRE2_SPTR nomatch_mark; /* Mark pointer to pass back on failure */ PCRE2_SPTR verb_ecode_ptr; /* For passing back info */ PCRE2_SPTR verb_skip_ptr; /* For passing back a (*SKIP) name */ - uint32_t verb_current_recurse; /* Current recurse when (*VERB) happens */ + uint32_t verb_current_recurse; /* Current recursion group when (*VERB) happens */ uint32_t moptions; /* Match options */ uint32_t poptions; /* Pattern options */ uint32_t skip_arg_count; /* For counting SKIP_ARGs */ @@ -911,7 +916,7 @@ typedef struct dfa_match_block { PCRE2_SPTR last_used_ptr; /* Latest consulted character */ const uint8_t *tables; /* Character tables */ PCRE2_SIZE start_offset; /* The start offset value */ - PCRE2_SIZE heap_limit; /* As it says */ + uint32_t heap_limit; /* As it says */ PCRE2_SIZE heap_used; /* As it says */ uint32_t match_limit; /* As it says */ uint32_t match_limit_depth; /* As it says */ @@ -926,7 +931,7 @@ typedef struct dfa_match_block { pcre2_callout_block *cb; /* Points to a callout block */ void *callout_data; /* To pass back to callouts */ int (*callout)(pcre2_callout_block *,void *); /* Callout function or NULL */ - dfa_recursion_info *recursive; /* Linked list of recursion data */ + dfa_recursion_info *recursive; /* Linked list of pattern recursion data */ } dfa_match_block; #endif /* PCRE2_PCRE2TEST */ |