Commit Graph

193 Commits

Author SHA1 Message Date
Philip.Hazel 5923caf05e Fix integer overflow for patterns whose minimum matching length is very, very
large.
2015-10-09 16:54:29 +00:00
Philip.Hazel 6ae5c36e83 Implement PCRE2_SUBSTITUTE_EXTENDED. 2015-10-07 17:32:48 +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 be7366f6f0 Tidied up a lot of comments in the test files. 2015-09-16 16:49:48 +00:00
Philip.Hazel bb68c64c40 Implement #newline_default and adjust testdata and scripts to use it. 2015-09-08 17:01:17 +00:00
Philip.Hazel cdf07ab585 Complete escape processing for PCRE2_ALT_VERBNAMES 2015-09-01 17:32:42 +00:00
Philip.Hazel d2e87a75af Implemented PCRE2_ALT_VERBNAMES 2015-08-30 17:47:36 +00:00
Philip.Hazel fd08e11c1e Fix pcre2test splitting modifier lists at white space. 2015-08-30 14:11:15 +00:00
Philip.Hazel 170644eca3 Add ${*MARK} feature to pcre2_substitute(). 2015-08-29 17:13:09 +00:00
Zoltán Herczeg d210396121 The JIT compiler should restore the control chain for empty possessive repeats. 2015-08-11 13:20:37 +00:00
Zoltán Herczeg 3ec328fe1b The JIT compiler should not check repeats after a {0,1} repeat byte code. 2015-08-11 05:30:10 +00:00
Philip.Hazel f86d8d35fa Make (*LIMIT_MATCH=) give an error and correct offsets for limit syntax errors. 2015-08-10 16:34:17 +00:00
Philip.Hazel 8e37b0b3c6 Fix missing non-existent reference test and bad error offsets for bad \g and \k
items.
2015-08-09 17:46:35 +00:00
Philip.Hazel e3d62b0ff8 Re-write recursion handling to fix another compiler bug and make it all less
error-prone.
2015-08-09 16:29:35 +00:00
Zoltán Herczeg c214c54ca0 The JIT compiler did not restore the control verb head in case of *THEN control verbs. 2015-08-08 05:45:17 +00:00
Philip.Hazel b89a448d8d Add missing integer overflow checks. 2015-08-04 09:13:11 +00:00
Philip.Hazel 76a2e62669 Maintenance on tests for Perl compatibility 2015-08-03 17:25:55 +00:00
Philip.Hazel 3e12e15fe1 Fix incorrect minimum matching length when pattern contains (?| groups. 2015-08-03 13:18:49 +00:00
Philip.Hazel 8269696f57 Fix issues with minimum length finding. 2015-08-01 09:11:28 +00:00
Philip.Hazel 83c7c24b92 Fix bugs for patterns with conditional groups starting with assertions. 2015-07-22 14:34:31 +00:00
Philip.Hazel e4d630c4af Fix (?R- not being correctly diagnosed. 2015-07-22 09:29:09 +00:00
Philip.Hazel 0046526d0e Fix incorrect compilation for repeated conditionals with only one branch. 2015-07-22 09:01:50 +00:00
Philip.Hazel 01c4647b02 Fix "running for ever" bug for deeply nested [: sequences. 2015-07-21 13:42:14 +00:00
Philip.Hazel 31241914a5 Fix another fuzzer bug. 2015-07-20 10:17:23 +00:00
Philip.Hazel 21b15d96f2 Fix empty comment (?#) bug 2015-07-17 16:25:21 +00:00
Philip.Hazel 7b4b853b81 Correct test for previous bugfix. 2015-07-17 15:18:17 +00:00
Philip.Hazel c1f8a7dfb3 Fix bad compilation of a possessively repeated conditional that could match an
empty string.
2015-07-17 15:11:45 +00:00
Philip.Hazel 54f59d3c05 Ignore {1} quantifiers. 2015-07-17 13:41:09 +00:00
Philip.Hazel 5cd731f314 Fix crash due to incorrect pre-pass handling of callouts with string arguments,
and tighten up the callout handling.
2015-07-16 17:47:20 +00:00
Philip.Hazel 328c7920cc Fix bad processing of (?x)(*MARK) within another group. 2015-07-15 09:34:04 +00:00
Philip.Hazel 098562db96 Fix [[:>:]] when followed by parenthesis buffer overflow. 2015-07-15 09:08:12 +00:00
Philip.Hazel 1d44822484 Fix empty string matching bug. 2015-06-09 17:41:45 +00:00
Philip.Hazel ff4553df08 Check for integer overflow in subroutine calls. 2015-06-08 17:51:54 +00:00
Philip.Hazel c9ac9e23ec Refactor named group handling by adding a pre-pass that generates a list of
named groups with their numbers before the rest of the compiling code is run. 
This has simplified the main compiling code and removed some sources of error.
2015-06-03 16:27:47 +00:00
Philip.Hazel 666b3c88cf Give error for empty subpattern name such as (?''). 2015-05-19 16:48:57 +00:00
Philip.Hazel 78735a5336 Fix buffer overflow for lookbehind with mutually recursive groups. 2015-05-18 17:31:29 +00:00
Philip.Hazel ba8f1d8002 Maintenance on test after running ManyConfigTests. 2015-05-17 17:44:21 +00:00
Philip.Hazel 56444e9978 Fix buffer overflow for recursive byname back reference when duplicate names
exist.
2015-05-15 17:09:01 +00:00
Philip.Hazel 92739ef5d8 Fix repeated condition check by duplicated name bug. 2015-05-08 16:32:28 +00:00
Philip.Hazel e653c5f142 Re-do previous patch and fix new forward-reference-with-quantification bugs. 2015-05-06 16:51:25 +00:00
Philip.Hazel c420d11041 Fix bug in previous fix. 2015-05-05 18:46:51 +00:00
Philip.Hazel d5191510db Fix recursive forward reference bug. 2015-05-03 16:46:56 +00:00
Philip.Hazel 4d35b44b43 Fix compatibility issues for \8 and \9. 2015-04-23 17:28:39 +00:00
Philip.Hazel d1a13b8e2e Implement PCRE2_ALT_CIRCUMFLEX. 2015-04-22 17:39:25 +00:00
Philip.Hazel fe2733263d Fix replication bug in pcre2test. 2015-04-21 08:34:10 +00:00
Philip.Hazel e47a6ebe87 Implement PCRE2_NEVER_BACKSLASH_C. 2015-04-13 17:29:05 +00:00
Philip.Hazel 3e1748390b Fix very slow find_minlength when mutual recursion is present. 2015-04-13 09:13:39 +00:00
Philip.Hazel 7105d249f6 Fix handling of global matching in pcre2test when a lookbehind assertion
contains \K.
2015-04-06 12:16:36 +00:00
Philip.Hazel ade67323e7 Fix stack overflow instead of error diagnosis for mutual recursion within
lookbehind assertion.
2015-04-01 15:37:54 +00:00
Philip.Hazel 6a2cb0d774 Fix diagnosis of negative relative references to non-existent groups. 2015-03-31 15:01:25 +00:00
Philip.Hazel 2327a5860b Fix bad compile for possessive quantifier on group containing a subroutine
reference.
2015-03-29 17:34:04 +00:00
Philip.Hazel 63cab0dba9 Fix non-diagnosis of syntax error for (?(?< when not followed by ! or =. 2015-03-29 15:40:45 +00:00
Philip.Hazel 6b6e611b39 Fix mutual recursion inside other parentheses stack overflow bug. 2015-03-27 17:45:02 +00:00
Philip.Hazel a4ceadbf47 Fix bugs when (?!) is used as a condition. 2015-03-24 10:21:34 +00:00
Philip.Hazel 4e61019ffe Implement pcre2_callout_enumerate(). 2015-03-23 15:52:08 +00:00
Philip.Hazel aa8d7342da Test binary zero in callout strings; change offset to PCRE2_SIZE; some
documentation tidies.
2015-03-16 15:38:26 +00:00
Philip.Hazel b2c67082bd Fix crash in pcre2test for some callouts with string arguments. 2015-03-14 10:47:43 +00:00
Philip.Hazel baf08a3d37 Support manual callout with string argument at start of condition. 2015-03-12 17:00:18 +00:00
Zoltán Herczeg e43b3d435b Adding more callout with string tests. 2015-03-12 11:49:29 +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 c372df5dce Fix compile error for forward reference subroutine call within a group that
also contained a recursive back reference.
2015-03-01 18:34:05 +00:00
Philip.Hazel ea03932668 Fix "internal error" bug caused by patterns like "((?2){0,1999}())?". 2015-02-28 11:31:51 +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 154bc83cb5 Fix replacement bug in pcre2_substitute(). 2015-02-10 12:48:45 +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 911b800984 Fix incorrect size calculation when a reference to a duplicate name occurs
in a part of the pattern where PCRE2_DUPNAMES is not set.
2015-01-27 17:21:32 +00:00
Philip.Hazel d4daaf966d Fix conditional group backreference bug. 2015-01-13 16:01:24 +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 b8dbae1474 Improvements for substring handling with partial matches. 2014-12-22 17:33:10 +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 eea35d0cab Fix zero-repeated assertion-as-condition bug. 2014-11-19 11:17:20 +00:00
Philip.Hazel 07f8372202 Further substitution tests (code and data), and more documentation. 2014-11-14 18:41:20 +00:00
Philip.Hazel c19bd9a377 Substitution tests and documentation. 2014-11-12 16:57:56 +00:00
Philip.Hazel f1c6ee730a Code for pcre2_substitute(), and tests. 2014-11-11 10:19:23 +00:00
Philip.Hazel 8aa511a98b Improve test coverage; minor typo in JIT test and other minor buglets fixed. 2014-10-31 12:34:34 +00:00
Philip.Hazel d961132ae1 Fix match_unset_backref bug. 2014-10-10 16:42:03 +00:00
Philip.Hazel 623b497851 Fix "first code unit" bug. 2014-10-10 16:16:44 +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 ccd5ac9014 Save compile-time work when PCRE2_NO_START_OPTIMIZE is set. 2014-10-03 09:47:59 +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 7b2707fcf7 Make /()a/ set the "first character must be" data. 2014-08-30 16:21:17 +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 7efba85b56 Change lengths to PCRE2_SIZE and revise OP_RECURSE processing. 2014-08-16 09:46:58 +00:00
Philip.Hazel d631f4025c Remove save/load from pcre2test, as they will not be implemented just yet (if
at all).
2014-08-12 17:41:11 +00:00
Philip.Hazel fd555f266c Test tidies and additional tests. 2014-08-06 09:35:11 +00:00
Philip.Hazel e022475d54 All tests except JIT and save/reload are implemented. 2014-08-05 16:51:32 +00:00
Philip.Hazel e2076960d4 Changes to pcre2test single-letter modifiers. 2014-08-03 18:15:32 +00:00
Philip.Hazel 017b6a1624 Tests 1 and 2 are converted (but without save/restore). 2014-07-24 16:32:38 +00:00