89b1ae1c98
Use caching to improve could_be_empty() and find_fixed_length() compile times,
...
especially when recursion/subroutine calls are present.
2015-11-08 14:20:09 +00:00
efc135b261
Fix out-of-date comment.
2015-11-06 17:52:41 +00:00
2909e2411c
Fix (*NO_AUTO_POSSESS)
2015-11-05 18:03:16 +00:00
b7ee0684e3
Implement pcre2_set_max_pattern_length()
2015-11-05 17:33:39 +00:00
37e9ea2331
Fix buglet in recent name length patch.
2015-11-03 20:09:33 +00:00
b02bb996af
Check subpattern name lengths dynamically.
2015-11-03 20:04:23 +00:00
4ad83f7103
Dynamic check of (*MARK) etc name length to avoid the possibility of overflow.
2015-11-03 19:14:31 +00:00
2caf22dc61
Forbid \K patterns that end before they start in pcre2_substitute().
2015-11-03 17:38:00 +00:00
75181cca2e
Give error for overlong lookbehind assertion.
2015-11-03 10:39:27 +00:00
7d7a92edef
Bad max lookbehind length was calculated when a back reference contained a
...
recursion.
2015-11-01 17:31:48 +00:00
aaa23388c7
Fix dodgy code for UTF-32 checking.
2015-11-01 16:54:17 +00:00
a0d04b9fa3
Fix off-by-one bug in pcre2_substitute().
2015-11-01 16:36:20 +00:00
f72b753f73
Fix VERSION condition bug.
2015-11-01 16:28:13 +00:00
284d42fa7e
Avoid the need for an integer overflow check in pcre2_substitute() by adding a
...
check for a number greater than the largest capturing group.
2015-10-30 18:25:19 +00:00
890250535b
Use PCRE2_NO_UTF_CHECK for the second and subsequent matches in
...
pcre2_substitute().
2015-10-30 17:41:56 +00:00
efccea98f1
Fix pcre2_substitute(): set zero-terminated length before UTF validity check.
2015-10-30 17:30:03 +00:00
4b242c4c78
Fix regerror() small buffer issues.
2015-10-30 17:17:40 +00:00
30170ade3d
Allow expand with posix test.
2015-10-30 16:08:51 +00:00
4ce7652a0e
Add replication feature for patterns to pcre2test.
2015-10-30 15:20:07 +00:00
d1b4d99bc5
Improve error message for overly-complicated patterns.
2015-10-28 09:59:53 +00:00
9577d9e165
Fix overlong (*MARK) or (*THEN) names bug.
2015-10-28 09:25:31 +00:00
766fbc81d0
Fix PCRE2_NO_AUTO_CAPTURE bug.
2015-10-25 17:35:34 +00:00
8a8d0ced69
Fix spurious error in pcre2test when single-letter modifiers at the end of a line have trailing spaces.
2015-10-22 15:49:54 +00:00
94eda7669a
Fix UCP with [[:<]] and [[:>:]] bad compile bug.
2015-10-21 11:29:07 +00:00
836fbb1148
Fix erroneous "\ at end of pattern" errors, introduced by
...
PCRE2_SUBSTITUTE_EXTENDED patch.
2015-10-17 18:29:01 +00:00
3263d44b97
Implement --never-backslash-C
2015-10-17 13:50:56 +00:00
5923caf05e
Fix integer overflow for patterns whose minimum matching length is very, very
...
large.
2015-10-09 16:54:29 +00:00
093412143d
Fix compiler bug for classes such as [\W\p{Any}].
2015-10-09 16:06:53 +00:00
f16941cdcc
Remove src/config.h, accidentally added to the repo.
2015-10-07 17:37:57 +00:00
6ae5c36e83
Implement PCRE2_SUBSTITUTE_EXTENDED.
2015-10-07 17:32:48 +00:00
6fbfbe9a56
Update generic versions of config.h and pcre2.h.
2015-09-25 16:00:50 +00:00
78daaf557f
Put config files in the repo for those without autotools.
2015-09-24 17:40:38 +00:00
0c70fb3013
Add null_context to pcre2test for testing NULL contexts.
2015-09-23 11:49:03 +00:00
69d61e2fdb
Implement PCRE2_USE_OFFSET_LIMIT and pcre2_set_offset_limit(). No documentation
...
yet.
2015-09-22 11:24:28 +00:00
36db5a4d5f
Implement comment lines in subject strings in pcre2test (and perltest.sh) input files.
2015-09-14 15:10:19 +00:00
bb68c64c40
Implement #newline_default and adjust testdata and scripts to use it.
2015-09-08 17:01:17 +00:00
357dfb7964
Fix two issues in JIT.
2015-09-02 08:35:50 +00:00
cdf07ab585
Complete escape processing for PCRE2_ALT_VERBNAMES
2015-09-01 17:32:42 +00:00
d2e87a75af
Implemented PCRE2_ALT_VERBNAMES
2015-08-30 17:47:36 +00:00
fd08e11c1e
Fix pcre2test splitting modifier lists at white space.
2015-08-30 14:11:15 +00:00
ccda7d218f
SSE2 refactor, JIT compiler update.
2015-08-30 05:30:43 +00:00
170644eca3
Add ${*MARK} feature to pcre2_substitute().
2015-08-29 17:13:09 +00:00
e40bc47ae2
Fixed a corner case of range optimization in JIT.
2015-08-26 13:35:58 +00:00
67764372eb
Fix two assertion fails in JIT found by Karl Skomski.
2015-08-24 09:25:04 +00:00
9150629497
Continue working on SSE2 support.
2015-08-23 09:47:08 +00:00
81af149870
Improve first character match in JIT with SSE2 on x86.
2015-08-23 01:54:04 +00:00
ee41aa906f
Runtime UTF checks now take not of the starting offset.
2015-08-18 10:34:05 +00:00
1370a49dfe
Match limit check added to recursion.
2015-08-14 09:36:04 +00:00
d98800a946
A bug which was introduced by the single character repetition optimization was fixed.
2015-08-13 11:35:38 +00:00
b2144d14b6
Add 1 to match limit to support 0 match limit.
2015-08-13 05:57:26 +00:00
d210396121
The JIT compiler should restore the control chain for empty possessive repeats.
2015-08-11 13:20:37 +00:00
3ec328fe1b
The JIT compiler should not check repeats after a {0,1} repeat byte code.
2015-08-11 05:30:10 +00:00
f86d8d35fa
Make (*LIMIT_MATCH=) give an error and correct offsets for limit syntax errors.
2015-08-10 16:34:17 +00:00
4b48a50281
Remove the text for an error that is no longer used.
2015-08-10 16:17:10 +00:00
1a3a24016d
Improve the performance of starting single character repetitions in JIT.
2015-08-10 12:28:27 +00:00
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
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
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
537f8b1a3d
Make -q override -l and -q in pcre2grep for compatibility with other greps.
2015-08-05 17:35:36 +00:00
4003ae5911
Fixed an issue when \p{Any} inside an xclass did not read the current character.
2015-08-05 09:04:01 +00:00
b89a448d8d
Add missing integer overflow checks.
2015-08-04 09:13:11 +00:00
3e12e15fe1
Fix incorrect minimum matching length when pattern contains (?| groups.
2015-08-03 13:18:49 +00:00
8269696f57
Fix issues with minimum length finding.
2015-08-01 09:11:28 +00:00
d1caa059fc
JIT compiler update: Tile-Gx fixes by Walter Lee
2015-07-31 09:59:49 +00:00
fe0a16fe8f
Make EBCDIC [a-z] type ranges Perl compatible.
2015-07-24 18:18:05 +00:00
1bcfb856f5
Fix pedantic infelicities shown up by clang and a UTF-8 checking overflow bug.
2015-07-24 13:30:50 +00:00
83c7c24b92
Fix bugs for patterns with conditional groups starting with assertions.
2015-07-22 14:34:31 +00:00
e4d630c4af
Fix (?R- not being correctly diagnosed.
2015-07-22 09:29:09 +00:00
0046526d0e
Fix incorrect compilation for repeated conditionals with only one branch.
2015-07-22 09:01:50 +00:00
0b809c7de3
Fix typo in JIT.
2015-07-22 06:42:58 +00:00
688151205d
Fix not diagnosis of missing ) for callout with string argument.
2015-07-21 14:03:08 +00:00
01c4647b02
Fix "running for ever" bug for deeply nested [: sequences.
2015-07-21 13:42:14 +00:00
31241914a5
Fix another fuzzer bug.
2015-07-20 10:17:23 +00:00
f957e7bfa8
Fix infinite recursion in the JIT compiler when certain patterns when certain patterns are analysed.
2015-07-20 07:38:06 +00:00
21b15d96f2
Fix empty comment (?#) bug
2015-07-17 16:25:21 +00:00
d702527628
Update Unicode tables to 8.0.0.
2015-07-17 15:44:51 +00:00
c1f8a7dfb3
Fix bad compilation of a possessively repeated conditional that could match an
...
empty string.
2015-07-17 15:11:45 +00:00
c31df29130
Header name change for z/OS.
2015-07-17 14:22:04 +00:00
54f59d3c05
Ignore {1} quantifiers.
2015-07-17 13:41:09 +00:00
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
3326a72f6d
Move pcre2_find_bracket() into its own module to avoid circular dependency.
2015-07-16 16:11:52 +00:00
328c7920cc
Fix bad processing of (?x)(*MARK) within another group.
2015-07-15 09:34:04 +00:00
098562db96
Fix [[:>:]] when followed by parenthesis buffer overflow.
2015-07-15 09:08:12 +00:00
a972710d68
Fix typos in dftables.c for z/OS.
2015-07-08 08:30:23 +00:00
d721fd7416
Add code to show EBCDIC code page for native z/OS.
2015-07-06 16:14:04 +00:00
af23d161eb
Remove unused redundant copy of opcode_possessify table.
2015-07-06 16:07:54 +00:00
be646cb567
Memchr() speed-up for unanchored pattern in 8-bit mode.
2015-07-06 16:05:41 +00:00
f01184a3ab
JIT compiler update.
2015-07-03 07:04:45 +00:00
6f3776bd14
Improve matching speed of patterns starting with + or * in JIT.
2015-07-03 06:46:20 +00:00
865b2d5f6e
Final file tidies for 10.20.
2015-07-02 13:18:14 +00:00
3fc1676b26
Fix memory leak in pcre2grep.
2015-06-30 10:28:59 +00:00
c5f27e1c18
JIT should return with error when the compiled pattern requires more stack space than the maximum.
2015-06-28 13:31:24 +00:00
b7550b8f54
Fix [\h] in EBCDIC environments.
2015-06-22 13:40:23 +00:00
c1355dedc2
Improve star and upto performance in JIT when unicode is disabled.
2015-06-21 05:10:48 +00:00
bac822ba58
Fix EBCDIC 0x41 omission and give error for \p and \P in a class when not
...
supported.
2015-06-19 16:41:22 +00:00
78ea22d11d
Minor AllAny optimization in JIT.
2015-06-19 10:16:33 +00:00
f692e5c45b
Improve xclass matching in JIT.
2015-06-19 10:10:44 +00:00
0638a1897e
Minor single character iterator fixes in JIT.
2015-06-19 06:53:36 +00:00
07a8fdce25
Source and document file tidies for 10.20-RC1.
2015-06-18 16:39:25 +00:00
a68ddd48b5
Improve exact character repeat length check.
2015-06-17 11:32:06 +00:00
870f975707
Single character repetition in JIT has been improved.
2015-06-16 11:37:19 +00:00
c146059c22
Make \c operate like Perl in EBCDIC environments.
2015-06-13 16:10:14 +00:00
149aa29209
Fix \a and \e in pcre2test, and \a in pcre2_compile, on EBCDIC platforms.
2015-06-12 16:25:23 +00:00
1d44822484
Fix empty string matching bug.
2015-06-09 17:41:45 +00:00
1e6edd2e33
Fix table entry for \l in EBCDIC environments.
2015-06-09 16:33:44 +00:00
ff4553df08
Check for integer overflow in subroutine calls.
2015-06-08 17:51:54 +00:00
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
bf492e47f6
Warning fixes.
2015-06-01 06:55:17 +00:00
f5a63c79bb
JIT compiler update
2015-05-29 12:52:59 +00:00
9ce0207f5c
Make pcre2test give an error for \P, \p, and \X after #forbid_utf.
2015-05-20 17:44:17 +00:00
666b3c88cf
Give error for empty subpattern name such as (?'').
2015-05-19 16:48:57 +00:00
78735a5336
Fix buffer overflow for lookbehind with mutually recursive groups.
2015-05-18 17:31:29 +00:00
150f50b673
Fix pcre2grep compile with -std=c99.
2015-05-16 16:52:45 +00:00
472d1c4e62
Fix sanitize=undefined warnings for left shifts of 31.
2015-05-16 16:02:46 +00:00
6f94ece67d
Fix forward reference by name to duplicate group number bug.
2015-05-16 11:01:48 +00:00
56444e9978
Fix buffer overflow for recursive byname back reference when duplicate names
...
exist.
2015-05-15 17:09:01 +00:00
92739ef5d8
Fix repeated condition check by duplicated name bug.
2015-05-08 16:32:28 +00:00
e653c5f142
Re-do previous patch and fix new forward-reference-with-quantification bugs.
2015-05-06 16:51:25 +00:00
c420d11041
Fix bug in previous fix.
2015-05-05 18:46:51 +00:00
d5191510db
Fix recursive forward reference bug.
2015-05-03 16:46:56 +00:00
e4dc0407e3
Support alt circumflex in JIT.
2015-04-27 07:02:34 +00:00
2966b067cb
Implement --enable-debug.
2015-04-24 11:14:47 +00:00
4d35b44b43
Fix compatibility issues for \8 and \9.
2015-04-23 17:28:39 +00:00
e75aa00591
Fix ARM64 SP alignment issue in JIT.
2015-04-23 13:53:29 +00:00
d1a13b8e2e
Implement PCRE2_ALT_CIRCUMFLEX.
2015-04-22 17:39:25 +00:00
fe2733263d
Fix replication bug in pcre2test.
2015-04-21 08:34:10 +00:00
c8609a72c6
Fix JIT assertion failure.
2015-04-21 07:02:08 +00:00
53e25208d3
Improve options passing.
2015-04-20 13:04:02 +00:00
e47a6ebe87
Implement PCRE2_NEVER_BACKSLASH_C.
2015-04-13 17:29:05 +00:00
3e1748390b
Fix very slow find_minlength when mutual recursion is present.
2015-04-13 09:13:39 +00:00
f123833bdb
Fix other cases where backtracking after \C could cause a crash.
2015-04-08 16:53:22 +00:00
aa8ee3ded5
Fix backtracking bug for \C\X* in UTF mode.
2015-04-08 16:33:58 +00:00
7105d249f6
Fix handling of global matching in pcre2test when a lookbehind assertion
...
contains \K.
2015-04-06 12:16:36 +00:00
cda8384a95
Fix pcre2grep loop provoked by \K in a lookbehind assertion in a non-anchored
...
pattern.
2015-04-03 11:14:19 +00:00
ade67323e7
Fix stack overflow instead of error diagnosis for mutual recursion within
...
lookbehind assertion.
2015-04-01 15:37:54 +00:00
9300cb6418
Set auto-possessify limit to 1000 from 10000 (to match the Changelog).
2015-04-01 13:56:11 +00:00
2f265daed0
Tidy the types of some integer variables.
2015-03-31 16:10:01 +00:00
6a2cb0d774
Fix diagnosis of negative relative references to non-existent groups.
2015-03-31 15:01:25 +00:00
2327a5860b
Fix bad compile for possessive quantifier on group containing a subroutine
...
reference.
2015-03-29 17:34:04 +00:00
63cab0dba9
Fix non-diagnosis of syntax error for (?(?< when not followed by ! or =.
2015-03-29 15:40:45 +00:00
99bb61e903
Fix comment between recursion and quantifier bug.
2015-03-29 11:15:32 +00:00
6b6e611b39
Fix mutual recursion inside other parentheses stack overflow bug.
2015-03-27 17:45:02 +00:00
cd85fae3c6
Fix bad memory computation for "(*UTF)[\S\V\H]" (a pattern with a negative
...
class (\S) and explicit wide characters).
2015-03-25 19:26:27 +00:00
a066d12022
Add recursion limit to auto-possessification code.
2015-03-25 17:01:04 +00:00
a4ceadbf47
Fix bugs when (?!) is used as a condition.
2015-03-24 10:21:34 +00:00
69cda6bc70
Fix JIT compilation of conditional blocks whose assertion is converted to (*FAIL).
2015-03-24 08:43:52 +00:00
4e61019ffe
Implement pcre2_callout_enumerate().
2015-03-23 15:52:08 +00:00
b15698b077
Fix data overrun for /(?(?C)/
2015-03-20 12:37:28 +00:00
aa8d7342da
Test binary zero in callout strings; change offset to PCRE2_SIZE; some
...
documentation tidies.
2015-03-16 15:38:26 +00:00
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
b2c67082bd
Fix crash in pcre2test for some callouts with string arguments.
2015-03-14 10:47:43 +00:00
baf08a3d37
Support manual callout with string argument at start of condition.
2015-03-12 17:00:18 +00:00
bccfdcb172
Assertion code generator in JIT has been optimized.
2015-03-12 11:21:38 +00:00
d0cf279d87
Code for callouts with string arguments. Documentation not yet updated.
2015-03-11 17:44:16 +00:00
b6bc8c6328
Final file tidies for 10.10 release.
2015-03-06 15:08:29 +00:00
4161891b42
Fix compiler errors when JIT is not enabled.
2015-03-06 12:49:18 +00:00
54396a364d
Fix bad compile of patterns like /[A-`]/i,utf where the range contains
...
characters with multiple other cases and the ranges adjoin.
2015-03-06 11:57:06 +00:00
94802eb0d9
Remove computing the JIT read-only data size in advance and use on-demand memory allocation.
2015-03-06 07:41:36 +00:00
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
ea03932668
Fix "internal error" bug caused by patterns like "((?2){0,1999}())?".
2015-02-28 11:31:51 +00:00
67800ba810
Final file tidies for 10.10-RC2.
2015-02-26 17:36:29 +00:00
20c75b2f42
Add RunTest.bat for testing under Windows, with appropriate test files.
2015-02-25 17:19:28 +00:00
438e51958a
Fix DECL/DEFN typo that affects Windows.
2015-02-24 14:21:28 +00:00
928766f727
JIT compiler update.
2015-02-23 07:50:53 +00:00
d226c5ea4d
Improve error message for pcre2test stack setting failure; also %ld should
...
really be %lu throughout.
2015-02-21 18:53:51 +00:00
5878c2c3a5
Two more 32-bit warnings fixed.
2015-02-21 17:26:24 +00:00
07e25a17df
Fix compiler warnings for pcre2test on 32-bit systems.
2015-02-21 17:25:12 +00:00
49a7eada2d
Final source file tidies for 10.10-RC1
2015-02-20 11:20:40 +00:00
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
154bc83cb5
Fix replacement bug in pcre2_substitute().
2015-02-10 12:48:45 +00:00
9059444834
Fix alignement problem in deserialization on 64-bit SPARC.
2015-02-07 16:22:48 +00:00
2e36497404
Fix compile loop for subroutine reference after class such as [^\ff].
2015-02-06 17:51:55 +00:00
ad452f4036
Give an internal error for a bad opcode during auto-possessification. This can
...
stop a loop when compiling an invalid UTF string with PCRE2_NO_UTF_CHECK.
2015-02-06 16:47:15 +00:00
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
6c8945b8d8
Fix mutual back reference recursion segfault.
2015-01-28 11:28:53 +00:00
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
ca77bdd5c4
Implement (*NO_JIT)
2015-01-26 14:57:27 +00:00
5438fc8a6a
Add serialization functions and tests with updated pcre2test. Fix
...
PCRE2_INFO_SIZE issues.
2015-01-23 16:51:47 +00:00
d4daaf966d
Fix conditional group backreference bug.
2015-01-13 16:01:24 +00:00
c702fd65c8
Final file tides for the 10.00 release.
2015-01-05 16:02:11 +00:00
5a18651441
Add PCRE2_NO_DOTSTAR_ANCHOR and revise documentation for .* optimizing.
2015-01-02 17:09:16 +00:00
019e115060
Ensure that the function op_recurse_ovecsave is not inlined when compiled by
...
gcc.
2014-12-31 11:15:03 +00:00
b8dbae1474
Improvements for substring handling with partial matches.
2014-12-22 17:33:10 +00:00
2a5767d757
File tidies for 10.00-RC2.
2014-12-19 09:55:25 +00:00
e34c44e2aa
Small code tidy.
2014-12-15 11:17:05 +00:00
cb8865d247
Update and improve substring handling and its documentation.
2014-12-14 17:17:06 +00:00
a85d15cbd1
Improve interfaces to substring functions, and fix bugs.
2014-12-13 17:43:26 +00:00
a119d6f974
(1) uint32_t for substring number args; (2) correct PRIV(memctl_malloc)
...
definition for Windows; (3) remove unwanted PCRE2_EXP_DATA_DEFN; (4)
documentation updates.
2014-12-01 16:14:53 +00:00
bb3b7927f3
Next attempt to fix the previous bug.
2014-11-30 10:05:41 +00:00
d788c58e6b
Fix jit_callback check in JIT.
2014-11-30 10:01:49 +00:00
a99e048b4f
File tidies for 10.00-RC1.
2014-11-28 13:58:17 +00:00
caf78231ec
Use allocator from code for pcre2_match_data_create_from_pattern if NULL
...
passed.
2014-11-28 13:23:40 +00:00
161cd17ba0
Move context argument to last in pcre2_jit_stack_create().
2014-11-28 12:46:16 +00:00
9fcdf2cc6f
Add user data to recursion guard; get ready for RC1 (again)
2014-11-26 16:51:53 +00:00
312375057b
Change callouts to pass the user data as a separate argument.
2014-11-25 17:35:01 +00:00
d13f52c1c4
Tidy up API for pcre2_config.
2014-11-25 11:55:07 +00:00
bb6bf69a6e
Move all offset initialization to one place.
2014-11-25 09:06:27 +00:00
0acc416ed1
Final preparations for 10.00-RC1
2014-11-24 15:31:28 +00:00
91f2e97474
More documentation and test updates.
2014-11-23 18:38:38 +00:00
eb4fffbbf4
More documentation and file tidies.
2014-11-21 16:45:06 +00:00
Philip.Hazel
Zoltán Herczeg