Commit Graph

268 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 a69267246f Implement callouts from pcre2_substitute(). 2018-09-18 16:31:30 +00:00
Philip.Hazel 3fce7c75e9 Add "allvector" to pcre2test. 2018-09-15 17:10:39 +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 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 5ea9f6b0f1 Some places where the new opcode OP_COMMIT_ARG needs to be handled and which I
forgot.
2018-07-21 14:52:26 +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 a0e367f5b6 Update Perl tester to allow for optimization to be turned off. Required moving
some tests out of the Perl-compatible files.
2018-07-14 16:16:51 +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 1c79bdf36f Fix global search/replace in pcre2test and pcre2_substitute() when the pattern
matches an empty string, but never at the starting offset.
2018-07-02 10:54:03 +00:00
Philip.Hazel 89c2a02027 Fix bug when \K is used in a lookbehind in a substitute pattern. 2018-06-22 16:29:56 +00:00
Philip.Hazel 53a588431c Fix auto-possessification bug at the end of a capturing group that is called
recursively.
2018-01-31 17:53:56 +00:00
Zoltán Herczeg 940627c83a Fix a typo in JIT and add a test. 2018-01-10 09:28:03 +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 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 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 810d9b6da5 Code tidies for 10.30-RC1 release candidate. 2017-07-19 16:04:15 +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 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 dfc9712bcd Add additional compile options and PCRE2_EXTRA_ALLOW_SURROGATE_ESCAPES. 2017-05-17 17:55:11 +00:00
Philip.Hazel 6e943e5f47 Experimental pattern conversion code (no public documentation yet). 2017-05-06 16:19:39 +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 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
Zoltán Herczeg 1379a48d94 Support end anchored in JIT. 2017-04-13 11:52:36 +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 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 0757041114 Fix non-passing of mark values out of recursions. 2017-04-04 11:37:21 +00:00
Zoltán Herczeg 25cec7a966 Support full ovector data for JIT callouts. 2017-03-25 06:33:41 +00:00
Philip.Hazel 39d9294d14 Move some tests back into test 1 now that JIT has been updated. 2017-03-24 18:40:15 +00:00
Philip.Hazel 45ddeb70cf Fix issues with (*VERB)s inside recursive subroutine calls. 2017-03-23 17:54:58 +00:00
Philip.Hazel cde5f12cee Fix 32-bit error buffer size bug in pcre2test (Bugzilla 2079). 2017-03-21 17:46:21 +00:00
Zoltán Herczeg 131209e22d Capture control verbs inside the conditional assertion of a conditional block. 2017-03-20 10:41:13 +00:00
Zoltán Herczeg b55ef12cc1 Reworked the recursive pattern matching in the JIT compiler to follow the interpreter changes. 2017-03-19 03:35:27 +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 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 20804215a8 Code for new interpreter (build system and documentation still to be done). 2017-03-09 16:23:28 +00:00
Philip.Hazel f6f7c9148f Check malloc returns in pcre2test. 2017-02-23 17:05:43 +00:00
Philip.Hazel 3fb194afa4 Cache group minima to speed up studying of pathological patterns. Fixes
oss-fuzz #557.
2017-02-10 16:33:15 +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 62659dd2f3 Add callout_error to pcre2test and stop the fuzzer after 100 callouts. 2016-12-28 15:05:48 +00:00
Philip.Hazel f676362977 Fix issue with \Q\E after a callout before an assertion condition. 2016-12-28 12:26:12 +00:00
Philip.Hazel fdf7946ee0 Fail hyphen after POSIX character class. 2016-12-27 11:50:28 +00:00
Philip.Hazel 6c48775955 Fix mis-parsing of a conditional group with callout but a question mark where
the assertion should start.
2016-12-23 18:34:10 +00:00
Philip.Hazel d15aab4d17 More refactoring: keep track of empty branches during compiling, replacing a
post-compile scan.
2016-12-23 17:09:37 +00:00
Philip.Hazel a984029d80 Fix incorrect internal error for very complicated back reference handling. 2016-12-20 16:47:41 +00:00
Philip.Hazel f77339a3ca Fix \Q\E quantification bug. 2016-12-11 16:42:29 +00:00
Philip.Hazel 7914fa82a9 Fix OOB error in substitute with start offset longer than length. 2016-12-09 18:19:38 +00:00
Philip.Hazel bcad1aa4f6 Fix NULL defer in extended substition for \p, \P, or \X. 2016-12-09 16:57:51 +00:00
Philip.Hazel 0e04c156a4 Fix buffer overflow in partial match test for CRLF in empty buffer. 2016-12-08 17:55:26 +00:00
Philip.Hazel 14f6b9fb03 Fix \Q...\E bug in (*VERB) name when PCRE2_ALT_VERBNAMES and PCRE2_AUTO_CALLOUT
were both specified.
2016-11-27 16:14:33 +00:00
Philip.Hazel 7390ce13f6 Quantifiers following (*VERB)s were not being diagnosed. 2016-11-25 10:37:23 +00:00
Philip.Hazel 4c69f50e69 Fix bad behaviour for subroutine call in lookbehind when the called subroutine
contained an option setting such as (?s) and PCRE2_ANCHORED was set.
2016-11-23 17:17:57 +00:00
Philip.Hazel 43e541adda Update test for previous pcre2test update (overlooked). 2016-11-22 12:31:03 +00:00
Philip.Hazel e0cccdd028 Fix overrun bug caused by conditional with assertion using too much memory. 2016-11-18 18:59:37 +00:00
Philip.Hazel 21c084125c Fix global overflow bug for get/copy names in pcre2test. 2016-11-10 17:08:27 +00:00
Philip.Hazel 02e8b83bed Test update. 2016-11-04 16:40:08 +00:00
Philip.Hazel e533e0f774 Fix overrun for unterminated number after \g' 2016-11-04 11:05:21 +00:00
Philip.Hazel 12a6d697fe Fix read beyond unterminated quantifier at end of pattern. 2016-11-01 12:12:45 +00:00
Philip.Hazel 24ab24fde0 Fix bad memory calculation when the first branch of a lookbehind is of zero
length.
2016-10-28 16:09:08 +00:00
Philip.Hazel 2821076981 Diagnose an overall recursion (?0) inside a lookbehind as an error. 2016-10-23 17:05:09 +00:00
Philip.Hazel a22c5e4204 Fix optimization bugs when pattern starts with lookahead. 2016-10-18 11:22:40 +00:00
Philip.Hazel bc3e331efd Add test for bug already fixed by the refactoring. 2016-10-13 16:08:08 +00:00
Philip.Hazel 99264dfc23 Major refactoring of pcre2_compile.c; see ChangeLog and HACKING. 2016-10-02 16:01:01 +00:00
Philip.Hazel 9b741ad59d Detect overflow in pcre2test pattern and subject repetition counts. 2016-07-06 08:42:50 +00:00
Philip.Hazel 0a29ecbe02 Return an error code when pcre2_get_error_message() does not recognize an error
code, and add a pcre2test facility for testing this.
2016-06-17 11:30:27 +00:00
Philip.Hazel 94e07de498 Detect missing closing parentheses during the pre-pass. 2016-02-13 15:30:29 +00:00
Philip.Hazel 78aff8c80f Fix pcre2test loop when a callout is in an initial lookbehind. 2016-02-06 16:40:59 +00:00
Philip.Hazel 9f75a0f92a Detect unmatched closing parentheses in the pre-scan to avoid giving incorrect
error messages.
2016-02-02 17:22:55 +00:00
Philip.Hazel 8febd27344 Two pcre2test extensions: quoted literal substrings in hex patterns and
detection of unsupported binary zeros in file input.
2016-01-29 18:16:59 +00:00
Philip.Hazel 57c44eec15 Fix printing of *MARK names containing binary zeroes in pcre2test. 2015-12-16 18:44:24 +00:00
Philip.Hazel 255974ed28 Some tests were in the wrong files. 2015-12-15 18:21:49 +00:00
Philip.Hazel 35e0f55783 Implement PCRE2_SUBSTITUTE_{OVERFLOW_LENGTH,UNKNOWN_UNSET}. 2015-12-12 18:45:40 +00:00
Philip.Hazel b34dbecb75 Harden pcre2test against ridiculously large values in modifiers and command
line arguments.
2015-12-05 18:17:41 +00:00
Philip.Hazel 2f684a60ed Implement PCRE2_SUBSTITUTE_UNSET_EMPTY. 2015-12-04 18:39:08 +00:00
Philip.Hazel a7c9027ae6 Fix \) in (*verb) "name" bug. 2015-12-03 18:36:36 +00:00
Philip.Hazel 1f9b2a2e4b Fix /x bug when pattern starts with whitespace followed by (?-x). 2015-12-03 16:58:31 +00:00
Philip.Hazel d71b70cdf7 Fix issues with NULL characters in patterns. 2015-12-02 17:39:26 +00:00
Philip.Hazel 7b1d9549c6 Fix extended *verb name ignored terminating whitespace bug. 2015-12-01 17:41:24 +00:00
Philip.Hazel 12fc152074 Fix empty \Q\E between an item and a qualifier in auto-callout mode. 2015-11-30 17:31:16 +00:00
Philip.Hazel de6603d294 Fix bad behaviour for isolated \E before qualifier with auto-callout. 2015-11-27 17:34:36 +00:00
Philip.Hazel 2eb24e2dac Fix auto-callout with (?# comment bug. 2015-11-25 18:46:35 +00:00
Philip.Hazel c7e9887a65 Make startoffset a synonym of offset in pcre2test. 2015-11-21 16:10:24 +00:00
Philip.Hazel 6650a2fd9a Fix single-character POSIX class bug in UCP mode. 2015-11-17 17:13:43 +00:00
Zoltán Herczeg c0d0f2f65e Fix two offset_limit bug in JIT. 2015-11-16 08:30:48 +00:00