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229 Commits

Author SHA1 Message Date
Philip.Hazel f26b0b0bae Implement Perl 5.28's alphabetic lookaround syntax, e.g. (*pla:...) and also 
(*atomic:...).
 2018-09-24 16:23:53 +00:00
Philip.Hazel 69254c77f1 Implement PCRE2_EXTRA_ESCAPED_CR_IS_LF 2018-09-21 16:59:48 +00:00
Philip.Hazel bfad956b34 Treat empty-string-matching repeated conditionals the same as ordinary ones 
when checking for an anchored pattern.
 2018-09-03 15:20:40 +00:00
Philip.Hazel 59c2175ed9 Fix anchoring bug in conditionals with only one branch. 2018-09-02 16:53:29 +00:00
Philip.Hazel 50f0de6015 Lock out \N{U+hhhh} in non-UTF (non-Unicode) modes. 2018-09-02 16:03:27 +00:00
Philip.Hazel 1c6f2fc972 Tidy unnecessarily complicated macros in escapes table. 2018-08-19 16:54:41 +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 1a8cc3dab6 Make bcopy() emulation of memmove() work properly. 2018-08-10 16:27:44 +00:00
Philip.Hazel 9332d4be69 Fix dynamic options changing bug. 2018-08-04 08:20:18 +00:00
Philip.Hazel b196143523 Make /x more Perl-compatible by recognizing all of Unicode's "Pattern White 
Space" characters, not just the ASCII ones.
 2018-08-03 09:38:36 +00:00
Philip.Hazel 6e245572b8 Add support for (?^) as now supported by Perl. 2018-07-28 16:23:24 +00:00
Philip.Hazel a9453f096f Give specific error for \F as for \L, \U etc. 2018-07-27 16:55:52 +00:00
Philip.Hazel e9aa3c0a21 Add support for \N{U+dd...}, for ASCII and Unicode modes only. 2018-07-27 16:30:40 +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 50aa69657e Fix bug in VERSION number reading. 2018-07-02 12:26:04 +00:00
Philip.Hazel b2294373d7 Ignore qualifiers on lookaheads within lookbehinds when checking for a fixed 
length.
 2018-07-02 11:23:45 +00:00
Philip.Hazel 9d87fcb727 Patches for portability. 2018-06-20 17:05:31 +00:00
Philip.Hazel fabea723cf Typos in documentation and comments noted by Jason Hood. 2018-06-17 14:13:28 +00:00
Philip.Hazel 814cc96bc5 Save extra compile options with the compiled pattern, and add an info call to 
retrieve them.
 2017-12-16 17:49:26 +00:00
Philip.Hazel 3458a2e2cd Fix infelicity in not finding a first character inside a non-assertive group 
within a positive assertion.
 2017-12-12 16:23:01 +00:00
Philip.Hazel 59d85d7b55 Fix incorrect first matching character when a backreference with zero minimum 
repeat starts a pattern (possibly after assertions).
 2017-12-12 15:01:51 +00:00
Philip.Hazel 36366914f5 Fix oss-fuzz bugs 3852 and 3891 (same bug); mis-closing external captures by 
*ACCEPT inside assertions.
 2017-10-29 16:58:38 +00:00
Philip.Hazel 6f4ee08469 Add some casts to avoid compiler warnings. 2017-09-26 17:01:23 +00:00
Philip.Hazel 18d7627293 Fix "maybe uninitialized" warning. 2017-08-12 16:22:52 +00:00
Philip.Hazel 4d82a61d47 Hyphen at the end of a character class is always literal. Give error for false 
range after \d etc.
 2017-07-29 15:54:04 +00:00
Philip.Hazel 0ba5272960 Fix bug in /xx implementation. 2017-07-25 15:27:30 +00:00
Philip.Hazel b7d5cee61f Allow anchored patterns to use "first code unit" optimization. 2017-06-30 16:00:33 +00:00
Philip.Hazel a083420cac Implement PCRE2_EXTRA_MATCH_LINE and PCRE2_EXTRA_MATCH_WORD for the benefit 
of pcre2grep.
 2017-06-16 17:51:13 +00:00
Philip.Hazel c4fac10bad Implement PCRE2_LITERAL and REG_NOSPEC. 2017-06-15 16:41:44 +00:00
Philip.Hazel f850015168 Add suitable "fall through" comments for latest gcc warnings. 2017-06-03 17:50:03 +00:00
Philip.Hazel e3a0f22349 Implement PCRE2_EXTRA_BAD_ESCAPE_IS_LITERAL. 2017-06-01 18:10:15 +00:00
Philip.Hazel 3d80fa4fc2 Implement PCRE2_NEWLINE_NUL. 2017-05-26 17:14:36 +00:00
Philip.Hazel fef4de56a1 Fix potential NULL dereference in new code for surrogate escapes, discovered by 
Coverity Scan.
 2017-05-23 16:47:29 +00:00
Philip.Hazel dfc9712bcd Add additional compile options and PCRE2_EXTRA_ALLOW_SURROGATE_ESCAPES. 2017-05-17 17:55:11 +00:00
Philip.Hazel 369d82e03a Implement Perl's /n option, which is the same as PCRE2_NO_AUTO_CAPTURE. 2017-04-18 16:21:50 +00:00
Philip.Hazel 3dca43fdff Implement PCRE2_EXTENDED_MORE and friends. 2017-04-18 12:32:52 +00:00
Philip.Hazel 41d1c6d6ce Tidies and minor bug fix resulting from Coverity Scan issues. 2017-04-16 16:49:11 +00:00
Philip.Hazel 346447005a Remove redundant line of code (a typo really). 2017-04-14 11:42:02 +00:00
Philip.Hazel bd511d381f Fix valgrind warnings for unset padding at the end of the pcre2_real_code 
structure.
 2017-04-12 13:48:11 +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 09f87cbfce Extend auto-anchoring to ignore "never-obeyed" groups at the start. 2017-04-07 08:46:29 +00:00
Philip.Hazel a3275d1e0f Implement PCRE2_ENDANCHORED. 2017-04-04 17:09:33 +00:00
Philip.Hazel d7da2dcb37 Fix crash for forward reference in lookbehind with PCRE2_ANCHORED. Fixes 
oss-fuzz issue 865.
 2017-03-16 17:17:47 +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 20804215a8 Code for new interpreter (build system and documentation still to be done). 2017-03-09 16:23:28 +00:00
Philip.Hazel bea3a10a93 Final file updates for 10.23. 2017-02-14 10:40:33 +00:00
Philip.Hazel 4311f49d0e Fix \g+ bug when the number that follows is too big. 2017-01-31 17:15:30 +00:00
Philip.Hazel ca1ecd41a1 File tidies for 10.23-RC1 2017-01-16 17:40:47 +00:00
Philip.Hazel 1226e2e0d0 Fix hyphen after \E after POSIX class causing an error. 2017-01-11 16:40:35 +00:00