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115 Commits

Author SHA1 Message Date
Philip.Hazel 4677b1b0bb Tidy partial matching code; prepare for possible future change. 2019-07-14 16:44:46 +00:00
Philip.Hazel 620f3a1307 Implement non-atomic positive assertions. 2019-07-13 11:12:03 +00:00
Philip.Hazel 49f174ef78 Make pcre2_match() return (*MARK) names from successful conditional assertions, 
as Perl and the JIT do.
 2019-06-13 16:49:40 +00:00
Philip.Hazel d5dc4e0c33 Tweak limits on "must have" code unit searches (improves some performance). 2019-05-28 16:34:28 +00:00
Philip.Hazel 16c046ce50 Implement support for invalid UTF in the pcre2_match() interpreter. 2019-05-24 17:15:48 +00:00
Philip.Hazel 95c9d011e3 Change a number of expressions like 1<<10 to 1u<<10. 2019-04-12 14:40:27 +00:00
Philip.Hazel 9e4e6feee7 Update explanatory comment. 2018-11-27 10:42:59 +00:00
Philip.Hazel 8a0dd8955a Set subject field in match data to NULL after failed match. 2018-10-19 15:31:16 +00:00
Philip.Hazel f90ce1a333 Implement PCRE2_COPY_MATCHED_SUBJECT. 2018-10-17 08:33:38 +00:00
Philip.Hazel 866750fd53 Basic "script run" implementation. Not yet complete, and not yet documented. 2018-10-02 15:25:58 +00:00
Philip.Hazel 392974a0cb File tidies and documentation update for 10.32-RC1 Release Candidate. 2018-08-13 11:57:09 +00:00
Philip.Hazel 192b82cf6e Allow :NAME on (*ACCEPT), (*FAIL), and (*COMMIT) and fix bug with (*MARK) 
followed by (*ACCEPT) in an assertion. More small updates to perltest.sh.
 2018-07-21 14:34:51 +00:00
Philip.Hazel 666e94cd59 Fixed atomic group backtracking bug. 2018-07-16 15:24:32 +00:00
Philip.Hazel 9d87fcb727 Patches for portability. 2018-06-20 17:05:31 +00:00
Philip.Hazel e75410a5d8 More typos and changes to "Kibibytes" for "Kilobytes". 2018-06-18 14:03:33 +00:00
Philip.Hazel fabea723cf Typos in documentation and comments noted by Jason Hood. 2018-06-17 14:13:28 +00:00
Philip.Hazel b26aa366ba Fix \C bug with repeated character classes in UTF-8 mode. 2018-02-19 17:26:33 +00:00
Philip.Hazel 85f8ecba58 Tidy ACROSSCHAR macro to take same form as FORWARDCHAR and BACKCHAR. 2018-01-01 15:13:24 +00:00
Philip.Hazel 4048606896 Small tidy to start of match optimizations. 2018-01-01 15:05:27 +00:00
Philip.Hazel 807f37095d Previous FIRSTLINE patch was broken. Fix it. 2018-01-01 14:54:06 +00:00
Philip.Hazel 7a6e8a4454 Fix PCRE2_FIRSTLINE bug when a pattern match starts with the first code unit of 
a newline sequence.
 2018-01-01 14:12:35 +00:00
Philip.Hazel 94d5f4a050 Add callout_flags to callout blocks, and set bits within it from pcre2_match() 
interpretation.
 2017-12-22 15:56:27 +00:00
Philip.Hazel 5cbab74c97 Rejig how callout blocks are allocated in pcre2_match(). 2017-12-16 16:43:47 +00:00
Philip.Hazel 9e38537b87 A small code tidy for one error return. 2017-12-16 16:07:29 +00:00
Philip.Hazel 6f4ee08469 Add some casts to avoid compiler warnings. 2017-09-26 17:01:23 +00:00
Philip.Hazel 42f547bf4d Replace multiple copies of extended grapheme sequence code with a single 
subroutine.
 2017-09-12 16:28:42 +00:00
Philip.Hazel 4f7a608d56 Update grapheme breaking rules for Unicode 10.0.0. 2017-07-05 08:55:49 +00:00
Philip.Hazel b7d5cee61f Allow anchored patterns to use "first code unit" optimization. 2017-06-30 16:00:33 +00:00
Philip.Hazel f850015168 Add suitable "fall through" comments for latest gcc warnings. 2017-06-03 17:50:03 +00:00
Philip.Hazel 3d80fa4fc2 Implement PCRE2_NEWLINE_NUL. 2017-05-26 17:14:36 +00:00
Philip.Hazel 67995268cf More refactoring for ovector addressing. 2017-05-11 16:49:58 +00:00
Philip.Hazel cd4a219626 A better fix for oss-fuzz 1465. 2017-05-11 16:28:54 +00:00
Philip.Hazel ab1e3c9309 Refactor to avoid sanitize warnings when accessing the variable size ovector in 
the backtracking frame. Fixes oss-fuzz issue 1465. Also make -bigstack in 
RunTest allocate a 64Mb stack for use with clang sanitizing.
 2017-05-10 18:21:03 +00:00
Philip.Hazel 1909bf0691 Refactor to avoid picky compiler warnings. Fixes oss-fuzz issue 1454. 2017-05-10 16:44:33 +00:00
Philip.Hazel b3a6fd38b8 Tidy comments about UTF case-independence. 2017-04-20 16:51:36 +00:00
Philip.Hazel 202cb2cf41 Improve testing coverage with updates to pcre2test and test files; also get rid 
of redundant code in pcre2_match().
 2017-04-16 13:03:30 +00:00
Philip.Hazel 106028089e Ensure ovector[0,1] are both PCRE2_UNSET during callouts. 2017-04-14 12:39:41 +00:00
Philip.Hazel 3b8672bf49 Fix ACCEPT issue with ENDANCHORED. 2017-04-11 14:53:26 +00:00
Philip.Hazel 14989bd454 Add explicit heap limiting options to pcre2_match(), with associated features 
for listing, configuring, etc.
 2017-04-11 11:47:25 +00:00
Philip.Hazel a3275d1e0f Implement PCRE2_ENDANCHORED. 2017-04-04 17:09:33 +00:00
Philip.Hazel 0757041114 Fix non-passing of mark values out of recursions. 2017-04-04 11:37:21 +00:00
Philip.Hazel fcd0c39b26 Fix capturing in conditional negative assertions ended with (*ACCEPT). 2017-04-03 18:02:07 +00:00
Philip.Hazel 649ae8f6d5 Fix bug introduced at 10.21: use memory allocator from the pattern if no 
context is supplied to pcre2_match().
 2017-03-25 15:19:49 +00:00
Philip.Hazel 45ddeb70cf Fix issues with (*VERB)s inside recursive subroutine calls. 2017-03-23 17:54:58 +00:00
Philip.Hazel be5dd257d2 Add cast to avoid compiler warning. 2017-03-14 16:46:08 +00:00
Philip.Hazel 88db1be123 Change "limit recursion" to "limit depth" in code and build systems because the 
old name, which is retained as a synonym for the moment, is no longer 
appropriate.
 2017-03-12 13:47:01 +00:00
Philip.Hazel 04da0725f3 Remove obsolete OP_ONCE_NC internal opcode. 2017-03-11 17:59:23 +00:00
Philip.Hazel 26e92bc554 Fix crash for pattern with very many captures. Fixes oss-fuzz issue 783. 2017-03-10 16:34:54 +00:00
Philip.Hazel 143c136ac6 Fix oss-fuzz issue 781: read from bad memory when fewer capturing parens than 
space in the external ovector.
 2017-03-10 15:53:49 +00:00
Philip.Hazel 20804215a8 Code for new interpreter (build system and documentation still to be done). 2017-03-09 16:23:28 +00:00