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148 Commits

Author SHA1 Message Date
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
Philip.Hazel a98121a212 Fix caseless minimizing back reference bug when heap in use for recursion. 2016-12-10 14:59:24 +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 e8d564831f Remove all "register" declarations. 2016-11-03 17:35:59 +00:00
Philip.Hazel fe965353e6 Insert missing casts to reduce compiler warnings. 2016-10-06 16:47:56 +00:00
Philip.Hazel 4f238daf41 Exclude __INTEL_COMPILER in the test for __GNUC__. 2016-06-17 11:45:16 +00:00
Philip.Hazel d243224a60 Implement PCRE2_NO_JIT, update HTML docs as well. 2016-06-05 16:05:34 +00:00
Philip.Hazel bebd2d48bf Final file updates for 10.21 release. 2016-01-12 14:44:34 +00:00
Philip.Hazel dffd559601 File tidies, version updates, etc. for 10.21-RC1 2015-12-17 18:44:06 +00:00
Philip.Hazel addec0d2ae Tidy comment 2015-12-03 17:08:23 +00:00
Zoltán Herczeg 9006c26361 Support offset limit in JIT. 2015-11-15 05:05:53 +00:00
Philip.Hazel 8d70b1d368 Tidy another out-of-bounds pointer issue. 2015-11-12 17:24:58 +00:00
Philip.Hazel aaa23388c7 Fix dodgy code for UTF-32 checking. 2015-11-01 16:54:17 +00:00
Philip.Hazel 0c70fb3013 Add null_context to pcre2test for testing NULL contexts. 2015-09-23 11:49:03 +00:00
Philip.Hazel 69d61e2fdb Implement PCRE2_USE_OFFSET_LIMIT and pcre2_set_offset_limit(). No documentation 
yet.
 2015-09-22 11:24:28 +00:00
Philip.Hazel ee41aa906f Runtime UTF checks now take not of the starting offset. 2015-08-18 10:34:05 +00:00
Philip.Hazel 1bcfb856f5 Fix pedantic infelicities shown up by clang and a UTF-8 checking overflow bug. 2015-07-24 13:30:50 +00:00
Philip.Hazel be646cb567 Memchr() speed-up for unanchored pattern in 8-bit mode. 2015-07-06 16:05:41 +00:00
Philip.Hazel 07a8fdce25 Source and document file tidies for 10.20-RC1. 2015-06-18 16:39:25 +00:00
Philip.Hazel d1a13b8e2e Implement PCRE2_ALT_CIRCUMFLEX. 2015-04-22 17:39:25 +00:00
Philip.Hazel f123833bdb Fix other cases where backtracking after \C could cause a crash. 2015-04-08 16:53:22 +00:00
Philip.Hazel aa8ee3ded5 Fix backtracking bug for \C\X* in UTF mode. 2015-04-08 16:33:58 +00:00
Philip.Hazel a4ceadbf47 Fix bugs when (?!) is used as a condition. 2015-03-24 10:21:34 +00:00
Philip.Hazel 15e034c9c2 Add string offset within the pattern to the data passed to a callout with a 
string argument.
 2015-03-14 12:20:18 +00:00
Philip.Hazel d0cf279d87 Code for callouts with string arguments. Documentation not yet updated. 2015-03-11 17:44:16 +00:00
Philip.Hazel 3d9cc76a52 Fix bug for groups like (a)*+ (possessive, zero minimum) when the ovector was 
too small to capture.
 2015-02-11 10:06:09 +00:00
Philip.Hazel 0011aaa712 Disallow quantification of assertion conditions, for Perl compatibility (and in 
any case it didn't always work).
 2015-01-28 17:31:11 +00:00
Philip.Hazel 5a18651441 Add PCRE2_NO_DOTSTAR_ANCHOR and revise documentation for .* optimizing. 2015-01-02 17:09:16 +00:00
Philip.Hazel 019e115060 Ensure that the function op_recurse_ovecsave is not inlined when compiled by 
gcc.
 2014-12-31 11:15:03 +00:00
Philip.Hazel cb8865d247 Update and improve substring handling and its documentation. 2014-12-14 17:17:06 +00:00
Philip.Hazel a85d15cbd1 Improve interfaces to substring functions, and fix bugs. 2014-12-13 17:43:26 +00:00
Philip.Hazel 9fcdf2cc6f Add user data to recursion guard; get ready for RC1 (again) 2014-11-26 16:51:53 +00:00
Philip.Hazel 312375057b Change callouts to pass the user data as a separate argument. 2014-11-25 17:35:01 +00:00
Philip.Hazel 91f2e97474 More documentation and test updates. 2014-11-23 18:38:38 +00:00
Philip.Hazel eb4fffbbf4 More documentation and file tidies. 2014-11-21 16:45:06 +00:00
Philip.Hazel eea35d0cab Fix zero-repeated assertion-as-condition bug. 2014-11-19 11:17:20 +00:00
Philip.Hazel adc7be2d3a Get rid of remaining FIXMEs in the code; implement JIT compile timing. 2014-11-12 17:46:02 +00:00
Zoltán Herczeg 94c0deddd3 Remove pcre2_jit_stack argument from jit_match. 2014-11-07 12:12:52 +00:00
Philip.Hazel e3e4131379 Fix bug for (*ACCEPT) inside a capturing group. 2014-11-05 16:05:19 +00:00
Philip.Hazel c3799e750f Tidy a lot of files (remove trailing spaces) 2014-10-20 17:28:49 +00:00
Philip.Hazel 722817013c Fix several bugs concerned with different configurations. 2014-10-15 15:57:49 +00:00
Philip.Hazel 0ec351e95e Create default compile and match contexts as constant static data. 2014-10-11 17:05:18 +00:00
Philip.Hazel d961132ae1 Fix match_unset_backref bug. 2014-10-10 16:42:03 +00:00
Philip.Hazel 62d728bb0b Remove leftchar/rightchar from the public API. 2014-10-10 11:55:28 +00:00
Philip.Hazel 2148a4093e Work on the tests for JIT. 2014-10-06 17:28:42 +00:00
Philip.Hazel 4ca4ad688d Fix duplicate RM15 label (compile error with --disable-stack-for-recursion). 2014-10-05 16:56:11 +00:00
Philip.Hazel e036c5fba0 Remove the ability to change newlines and \R at match time. 2014-10-01 17:02:33 +00:00
Philip.Hazel a0410efc56 Make PCRE2_NO_START_OPTIMIZE a compile-only option. 2014-10-01 16:16:27 +00:00
Philip.Hazel 24c0018125 Set the callout block version back to 0 for this new project and re-order the 
fields.
 2014-09-19 17:38:26 +00:00
Philip.Hazel eee8530add API documentation and a lot of little related changes to the code. 2014-09-19 07:43:39 +00:00
Philip.Hazel cfb78cbd53 Refactor match_ref() and fix UTF-8 caseless bug. 2014-08-27 16:59:56 +00:00
Philip.Hazel 7858fa702d Implement (*NOTEMPTY) and (?(VERSION= features. 2014-08-26 11:46:21 +00:00
Philip.Hazel ac70cacd29 Implement the "rightchar" feature of match data. 2014-08-19 17:07:22 +00:00
Philip.Hazel ac8cbf8d6a Keep recursion ovecsave blocks on a chain and re-use them. 2014-08-16 15:10:42 +00:00
Philip.Hazel 7efba85b56 Change lengths to PCRE2_SIZE and revise OP_RECURSE processing. 2014-08-16 09:46:58 +00:00
Philip.Hazel 55967f9a4f Preparatory work for JIT. 2014-08-08 18:18:18 +00:00
Philip.Hazel 017b6a1624 Tests 1 and 2 are converted (but without save/restore). 2014-07-24 16:32:38 +00:00
Philip.Hazel 7854bf34b3 Implement pcre2grep and its test. 2014-07-15 08:46:12 +00:00
Philip.Hazel 0188214a63 Compiling with --disalbe-stack-for-recursion is working. Introduce PCRE2_OFFSET 
for offset values.
 2014-07-04 16:26:09 +00:00
Philip.Hazel 04abdb7105 Callout testing in pcre2test is now working. 2014-06-30 10:56:11 +00:00
Philip.Hazel 38b570f99d The pcre2_match() function's basic facilities are working (though hardly 
tested).
 2014-06-28 14:23:18 +00:00
Philip.Hazel 4739ccde40 Allow \R and newline handling to be specified at match time (as for PCRE1). 2014-06-24 09:51:58 +00:00
Philip.Hazel 8e5a5acf51 As far as pcre2test can usefully go without a real library. 2014-05-13 15:58:29 +00:00
Philip.Hazel 225992aa3a Further work on pcre2test (can now display compiled code). 2014-05-13 11:20:03 +00:00
Philip.Hazel 9812ca8b0a More groundwork for pcre2test: POSIX support. 2014-04-30 16:55:24 +00:00
Philip.Hazel 06ba06c763 Refactor the framework for revised API. 2014-04-18 15:37:56 +00:00