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History of Onigmo (Oniguruma-mod)
2017/05/15: Version 6.1.2
2017/05/15: [dist] Update LTVERSION to "6:3:0".
2017/05/01: [bug] Import Ruby r58468
Fix macro expansion bug.
2017/04/05: [doc] Improve document about absence operator (Issue #87)
2017/04/03: [impl] Import the latest enc-unicode.rb from Ruby r58070.
(Includes Ruby r58065, r58066, r58069 and r58070.)
2017/03/14: [bug] Import Ruby r57816
Fix UTF-32 valid_encoding?.
2017/02/20: [bug] Import Ruby r57660
Initialize return values.
https://bugs.ruby-lang.org/issues/13234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-6181
2017/01/31: [API] Fix missing const on onig_new_without_alloc. (Issue #85)
2017/01/29: Version 6.1.1
2017/01/29: [dist] Update LTVERSION to "6:2:0".
2017/01/29: [bug] Fix that (?~\S+) might cause infinite loop.
Reported at: http://sakura.qp.land.to/?BugReport%2F211
2017/01/16: Version 6.1.0
2017/01/16: [dist] Update LTVERSION to "6:1:0".
2016/12/26: [impl] Import Ruby r57143, r57175, r57134, r57138 and r57190.
2016/12/23: [new] (special thanks to Tanaka Akira)
Support absent operator (Issue #82)
2016/12/22: [bug] (thanks iology)
mac: Fix loading library (PR #84)
2016/12/14: [impl] Don't parse (?@...) if USE_CAPTURE_HISTORY is not defined
2016/12/13: [bug] Fix out-of-bounds read in set_bm_skip() (Issue #81)
2016/12/12: [bug] Fix backward search with .* (Issue #69)
2016/12/12: [dist] (thanks Masahiro Ide)
Ignore /sample/scan (PR #80)
2016/12/11: [impl] (thanks NARUSE, Yui)
suppress warning: sign compare (PR #79)
2016/12/11: [bug] (thanks NARUSE, Yui)
CRuby enc/*.c needs other way to detect (PR #78)
2016/12/10: Version 6.0.0
2016/12/08: [bug] (thanks Masahiro Ide)
Define PRIdPTRDIFF at regint.h if not defined yet (PR #77)
2016/12/07: [impl] Better fix for wrong capture in recursive call. (Issue #48)
2016/12/06: [impl] Import Ruby r56991 and r56992
Import the latest st.c.
2016/12/04: [impl] Import Ruby r56976
Remove special processing for U+03B9/U+03BC/U+A64B.
2016/12/04: [impl] Import Ruby r56975
Reorder codepoints in some entries of CaseUnfold_11_Table.
2016/12/04: [bug] Fix wrong capture in recursive call. (Issue #48)
2016/12/01: [spec] \X matches \x0D\x0A also on non-Unicode encodings.
2016/12/01: [impl] Import Ruby r56952
Use offsetof macro and shrink table size.
2016/12/01: [impl] Import Ruby r56951
Constify CaseMappingSpecials.
2016/12/01: [new] Import Ruby r56949
Regexp supports Unicode 9.0.0's \X. (Issue #46)
2016/12/01: [bug] Import Ruby r56924
Fix uppercasing for U+A64B.
2016/11/30: [bug] Partial fix for wrong capture in recursive call. (Issue #48)
2016/11/28: [impl] Import the latest version of st.c from Ruby. (Issue #70)
Import Ruby r56793 with some modifications.
2016/11/28: [API] Add onig_{get,set}_parse_depth_limit().
2016/11/28: [bug] Fix stack overflow when parsing deeply nested capture
groups. (Issue #68)
2016/11/26: [bug] Fix multiple name groups in Perl syntax. (Issue #74)
2016/11/18: [impl] Enable multiprocess build on VC2010+.
2016/11/17: [bug] Fix wrong optimization for gpos. (Issue #53)
2016/11/15: [impl] Drop support for old compilers which don't have string.h.
2016/11/15: [impl] Add ONIG_DEBUG_MEMLEAK for MSVC.
2016/11/14: [API] Add onig_initialize() for compatibility to Oniguruma 6.0.
2016/11/11: [doc] Clarify the behavior of multiple defined names.
2016/11/11: [API] Add onig_scan().
Imported from oniguruma.
2016/11/09: [impl] Disable OP_PUSH_OR_JUMP_EXACT1.
2016/11/07: [API] Remove onigenc_set_default_caseconv_table().
2016/11/07: [impl] Remove all THREAD_* macros.
Imported from oniguruma.
2016/11/07: [impl] Remove USE_RECOMPILE_API and state member of regex.
Imported from oniguruma.
2016/11/04: [spec] Drop support for very old compilers (Issue #72)
ANSI C89 is required now.
2016/11/03: [dist] Add lcov and lcov-clear targets to Makefile.
2016/11/03: [bug] Restore option when fetch_token fails.
Found by Coverity Scan.
2016/11/03: [bug] Check return value of add_code_range0()
Found by Coverity Scan.
2016/11/03: [spec] Check redundant double repeat with number. E.g.: /.{1,}{1,}/
Hint by Coverity Scan.
2016/11/02: [impl] Support ONIG_DEBUG_STATISTICS on Win32.
2016/11/02: [bug] Fix illegal memory access with (?(700000)) (Issue #65)
2016/11/01: [bug] Fix that warnings are not shown properly on UTF-16/32.
2016/10/31: [bug] Fix out of memory /'\/g\\\xff\xff\xff\xff&))/.
Imported from oniguruma.
2016/10/29: [bug] Fix use after free for regexp /()(?\!(?'a')\1)/.
Imported from oniguruma.
2016/10/26: [new] Support \uHHHH in Ruby syntax.
2016/10/26: [new] Support \o{OOO} in Perl syntax.
2016/10/24: [test] Add minimal tests for backward search and onig_match()
(Issue #26)
2016/10/22: [bug] Fix infinite loop of backreference and group (Issue #65)
Imported from oniguruma.
2016/10/21: [impl] Import Ruby r56433
Implement non-ASCII case conversion for Windows-1254.
2016/10/20: [API] Add const.
2016/10/19: [impl] (thanks ksss)
Suppress warnings [-Wpointer-sign] (PR #64)
2016/10/18: [bug] Fix ignore case in look-behind (Issue #18)
Imported from oniguruma.
2016/10/15: [dist] Win32: Rewrite makefiles
* Use separate build directories for x86/x64. (Issue #67)
* Add "test", "utest" and "pytest" targets.
* Change include directory.
2016/10/15: [spec] Support XPosixPunct (Issue #42)
Behavior of /[[:punct:]]/ in Unicode is changed now.
2016/10/11: [bug] Import Ruby r55562
Don't optimize out group 0.
2016/10/10: [dist] Update LTVERSION to "6:0:0".
2016/10/10: [API] Rename oniguruma and onig to onigmo. (Issue #66)
E.g.:
* oniguruma.h -> onigmo.h
* libonig.{a,so} -> libonigmo.{a,so}
* onig.dll -> onigmo.dll
Now Onigmo will not conflict with Oniguruma.
2016/10/08: [impl] Merge ruby-2.x branch.
Now the source codes of Onigmo library and its embedded
version in Ruby are merged. Ruby specific parts are
surrounded by "#ifdef RUBY ... #endif".
Note that Ruby specific version of onig_compile() is now
renamed to onig_compile_ruby().
2016/10/08: [impl] Import the latest files from Ruby r55740.
2016/10/08: [impl] Import Ruby r51710
Constify property_name_to_ctype arguments.
2016/10/08: [new] Import the latest enc/* files from Ruby r56090. This
includes the following:
* Update to Unicode 9.0.0.
* Support case mapping. (by Martin Dürst)
2016/10/07: [impl] Import Ruby r56333
Make the shown address look relative.
2016/10/06: [impl] Import Ruby r53610
2016/10/06: [impl] Import Ruby r55155
2016/10/06: [impl] Import Ruby r55203
2016/10/06: [bug] Import Ruby r56332
Fix showing opcode.
2016/10/06: [bug] Import Ruby r53543
Fix UNALIGNED_WORD_ACCESS.
2016/10/06: [bug] Import Ruby r55163
Raise error if given octal escaped character is too big.
2016/10/06: [bug] Import Ruby r54954
Fix memory leak.
2016/10/06: [bug] Import Ruby r55157
Fix debug conditionals.
2016/10/06: [bug] Import Ruby r55154
Return error code immediately if compile_length_tree raised
error.
2016/10/06: [impl] Import Ruby r55202
Make compilers optimize harder.
2016/10/06: [impl] Import Ruby r54741
Constify oplabels.
2016/10/06: [bug] Import Ruby r53248, r53251
Fix build with token threaded VM.
2016/10/06: [bug] Import Ruby r52999
Get rid of breaking strict aliasing.
2016/10/06: [impl] Import Ruby r52757
Remove trailing spaces.
2016/10/03: [dist] Update config.guess and config.sub. (PR #57, Issue #61)
2016/10/03: [impl] (thanks Kouhei Sutou)
Support --enable-mutlithread for MinGW build. (PR #54)
2016/10/03: [tune] (thanks KeenS)
Implement Token Threaded VM. (Issue #51, PR #52)
2015/09/13: [impl] (thanks Kouhei Sutou)
Add "const" to not changed strings. (PR #50)
2015/09/13: [impl] (thanks Kouhei Sutou)
Remove needless prototype declaration. (PR #49)
2015/09/13: [dist] (thanks Sebastian Godelet)
Add build_nmake script for building with nmake. (PR #47)
2015/09/13: [dist] (thanks Kazuho Oku)
Fix build error on systems using BSD make. (PR #55)
2015/05/11: [impl] Import Ruby r50392
Reject values larger than UTF-8 max codepoints.
2015/05/11: [impl] Import Ruby r49025
Get rid of usage of uninitialized variable.
2015/05/11: [impl] Import Ruby r49021
Fix printf format conversion specifiers.
2015/01/21: [dist] Merge Oniguruma 5.9.6
2014/11/04: [bug] Import Ruby r47996
Avoid undefined behaviors found by gcc -fsanitize=undefined.
2014/09/26: [dist] (thanks Kouhei Sutou)
Add -no-undefine link flag (PR #45)
2014/09/23: [impl] Import the latest st.[ch] from Ruby r47675
2014/09/20: [bug] Fix possible memory leaks.
2014/09/17: [impl] Merge Ruby r47602
Shrink PosixBracketEntryType.
2014/09/17: [impl] Merge Ruby r47601
Remove unused variable.
2014/09/11: Version 5.15.0
2014/09/11: [dist] update LTVERSION to "5:3:0".
2014/09/01: [bug] "ab" =~ /(?!^a).*b/ doesn't match (Issue #44)
https://bugs.ruby-lang.org/issues/9728
2014/08/08: [bug] Character properties ignore the ignore case flag (Issue #41)
2014/08/08: [bug] Regex matching errors when using \W character class and /i
option (Issue #4)
https://bugs.ruby-lang.org/issues/4044
2014/08/05: [impl] Reduce the size of some structures
2014/07/31: [bug] /(?i)\u0149\u0149/ =~ "\u0149\u0149" doesn't match
(Issue #40)
2014/07/27: Version 5.14.2
2014/07/27: [dist] update LTVERSION to "5:2:0".
2014/07/25: [impl] Show byte offset of byte codes when debugging
2014/07/24: [impl] Merge Ruby r46915
UNALIGNED_WORD_ACCESS on ppc64
2014/07/19: [impl] Merge Ruby r30943
Show encoding of compiling regexp.
2014/07/19: [impl] Merge Ruby r17765 partly
2014/07/18: [impl] Use numberof macro
2014/07/18: [impl] Merge Ruby's props.h which uses gperf.
Merge Ruby r46039, r46051 and r46052
2014/07/16: [impl] Drop support for Borland C++
2014/07/15: [bug] /[a-c#]+\W/ =~ "def#" fails when encoding is UTF-16/32
2014/07/09: [impl] Merge Ruby's casefold.h which uses gperf.
Merge Ruby r46056-46057, r46266-46273 and r46317
2014/07/01: Version 5.14.1
2014/07/01: [dist] update LTVERSION to "5:1:0". (Issue #37)
2014/07/01: [dist] testpy.py: support error tests.
E.g.:
$ LD_LIBRARY_PATH=.libs python
>>> import testpy
>>> testpy.n("[", "", err=-103)
OK(E): 'premature end of char-class' (/[/ '')
2014/07/01: [dist] some files was missing from Makefile.am.
2014/07/01: Version 5.14.0
2014/06/30: [bug] SEGV may occur in onig_error_code_to_str()
2014/06/30: [bug] onig.py: onig_error_code_to_str() didn't work on 64-bit OS
2014/06/25: [bug] /\x{1ffc}/i =~ "\x1ff3" didn't match
2014/06/24: [new] Enable Coveralls
See: https://coveralls.io/r/k-takata/Onigmo
2014/06/22: [new] Support for Unicode 7.0. (Issue #12)
2014/06/20: [new] Add a new definition USE_UNICODE_AGE_PROPERTIES.
If undefine this, age properties (e.g. \p{Age=6.3}) are
disabled. Disabling this reduces the size of Unicode data.
2014/06/19: [new] Enable Travis CI (Issue #36)
See: https://travis-ci.org/k-takata/Onigmo
2014/04/18: [bug] fix warning about alloca() with MinGW (Issue #35)
2014/04/17: [spec] add checking the number of capture groups (Issue #24)
Now the maximum number of capture groups is explicitly
limited to ONIG_MAX_CAPTURE_GROUP_NUM (32767).
Also add a new error code: ONIGERR_TOO_MANY_CAPTURE_GROUPS.
2014/04/17: [bug] double free may occur
2014/04/15: [dist] testpy.py: change 'region' to a local variable
Now, it becomes easy to execute a test manually from the
python's interactive shell.
E.g.:
$ LD_LIBRARY_PATH=.libs python
>>> import testpy
>>> testpy.x2(r"a+b+", "aab", 0, 3)
OK: /a+b+/ 'aab'
2014/04/12: [new] (thanks mattn)
Fix build on mingw (PR #33)
2014/04/12: [new] improve multithread support
Add the default multithread implementations for Win32 and
Unix. Add --enable-multithread option in configure.
2014/04/12: [bug] deadlock occurs when recursive lock is not allowed
2014/04/12: [bug] fix: segmentation fault occurs when many groups are used
(Issue #24)
see: https://bugs.ruby-lang.org/issues/8716
2014/01/22: [new] (thanks Allan Odgaard)
Add option to indicate search range is not begin/end of
string (PR #27)
2014/01/22: [bug] fix: Backwards search not respecting range (Issue #22)
2014/01/21: [dist] Merge Oniguruma 5.9.5
2013/07/29: [new] (thanks Allan Odgaard)
Add 'ifndef ... endif' guard around thread locking macros
(PR #23)
2013/07/03: Version 5.13.5
2013/07/03: [dist] update LTVERSION to "5:0:5".
2013/07/02: [bug] (thanks Akinori MUSHA and Ippei Obayashi)
Fix a renumbering bug in condition regexp with a named
capture.
see: https://bugs.ruby-lang.org/issues/8583
2013/05/30: [dist] Merge Oniguruma 5.9.3 and 5.9.4.
Also change the version of autotools.
(automake 1.11.1, autoconf 2.65, libtool 2.2.6b)
2013/05/29: [spec] (thanks Akinori MUSHA)
Allow ENCLOSE_OPTION in look-behind.
2013/04/10: [bug] fix problem with optimization of \z.
see: http://bugs.ruby-lang.org/issues/8210
2013/03/17: Version 5.13.4
2013/03/17: [dist] update LTVERSION to "5:0:4".
2013/03/10: [bug] fix lookbehind assertion fails with /m mode enabled.
see: http://bugs.ruby-lang.org/issues/8023
2013/03/05: [bug] fix \Z matches where it shouldn't.
see: http://bugs.ruby-lang.org/issues/8001
2013/03/02: [dist] add .editorconfig (see: http://editorconfig.org/)
2013/03/01: [bug] fix character class with ASCII flag.
see: http://bugs.ruby-lang.org/issues/7972
2013/02/27: [bug] fix case-insensitive group.
see: http://bugs.ruby-lang.org/issues/7974
2012/11/03: Version 5.13.3
2012/11/03: [dist] update LTVERSION to "5:0:1".
2012/10/18: [dist] Win32: add batch-mode inference rules.
2012/10/17: [bug] merge Ruby r37175.
should match with a hyphen after a range in a character
class.
2012/09/02: [impl] merge Ruby r36440.
remove "found" indirect flag to suppress warnings by
gcc 4.7.
2012/07/11: [dist] tool/enc-unicode.rb: suppress warning of Hash#index on
Ruby 1.9.
2012/07/10: [dist] testpy.py: return the result of test.
2012/07/10: [dist] testpy.py: simplify the method of setting output encoding.
2012/07/03: [dist] testpy.py: error messages are not displayed.
2012/06/16: [impl] merge Ruby r36072 partially.
regparse.c (is_onechar_cclass): restructured to clarify
that c is used if found == 1.
2012/06/16: [dist] merge Ruby r36070.
tool/enc-unicode.rb: add comment why it uses Hash#index.
2012/05/22: [impl] merge Ruby r35724.
enc/sjis.c (code_to_mbclen): return
ONIGERR_INVALID_CODE_POINT_VALUE if the code is invalid.
2012/05/11: [dist] update .gitignore.
2012/04/30: [dist] configure.in: add 'foreign' option in AM_INIT_AUTOMAKE.
2012/04/18: [dist] fix samples to support x64.
NOTE: This is a preliminary fix. It is needed that
additional support for the LLP64 data model such as
Visual C++ x64.
2012/04/14: [dist] update Makefile.{am,in}.
Add new files.
Enable making test[cu].c from test*.rb.
2012/04/14: [dist] update tests. (testc.c, testu.c, etc.)
2012/03/29: Version 5.13.2
2012/03/24: [impl] suppress warnings.
2012/03/24: [impl] remove unnecessary casts.
2012/03/23: [impl] merge Ruby r35107.
suppress warnings.
2012/03/21: [bug] memory leak occurs when char class contains only one char.
2012/03/21: [impl] use actual type to get the size.
see: http://bugs.ruby-lang.org/issues/6144
2012/03/15: [impl] check the return code of add_ctype_to_cc().
see: http://bugs.ruby-lang.org/issues/6145
2012/03/15: [impl] fix error message.
2012/03/15: [bug] broken conditional expressions are allowed.
see: http://bugs.ruby-lang.org/issues/6143
2012/03/15: [impl] merge Ruby r35027.
adjust style.
2012/03/06: [impl] merge Ruby r34905.
Remove unused variables.
2012/02/29: [bug] unexpected match occurs when a char class contains no char.
2012/02/25: [impl] CaseFolding.py: fix regexp.
2012/02/25: [impl] define the sizes of case folding tables in casefold.h.
2012/02/24: [dist] fix samples to support x64.
NOTE: This is a preliminary fix.
2012/02/23: [impl] merge Ruby r34730.
don't use // comment.
2012/02/20: [impl] merge Ruby r34684, r34688 and r34692.
fix-up warnings.
2012/02/17: [dist] (thanks NARUSE, Yui)
tool/enc-unicode.rb: Don't use \h to work with Ruby 1.8.
2012/02/14: [spec] relative group reference in back reference with nest level
is allowed.
2012/02/05: Version 5.13.1
2012/02/04: [spec] allow \b and \B in look-behind.
2012/02/01: [new] support for Unicode 6.1.
2012/01/20: Version 5.13.0
2012/01/20: [dist] update LTVERSION to "5:0:0".
2012/01/17: [bug] memory leak occurs when xrealloc fails.
2012/01/15: [bug] Calling function "add_code_range" without checking return
value.
2012/01/12: [bug] testpy.py: error messages are not displayed when Python 2.x
is used.
2012/01/11: [bug] memory leak occurs when history_tree_add_child fails.
2012/01/11: [bug] (thanks Masashi Tsuji)
OnigCaptureTreeNode memory leak.
2012/01/09: [spec] ONIG_OPTION_ASCII_RANGE should be enabled in
ONIG_SYNTAX_JAVA.
2012/01/09: [new] support for Ruby 1.9.3 compatible \b, \B and POSIX brackets.
add ONIG_OPTION_WORD_BOUND_ALL_RANGE and
ONIG_OPTION_POSIX_BRACKET_ALL_RANGE.
remove ONIG_SYN_POSIX_BRACKET_ALWAYS_ALL_RANGE.
2011/12/31: [bug] /^ss$/i doesn't match "\x{DF}".
2011/12/30: [new] add ONIG_SYN_POSIX_BRACKET_ALWAYS_ALL_RANGE option.
2011/12/29: [bug] (thanks Nobuyoshi Nakada)
C standard requires va_end() to be placed before return.
quote macro expansions.
2011/12/28: Version 5.12.1
2011/12/24: [new] merge Ruby r23714, r28980 and r34050.
add onig_memsize() and onig_region_memsize().
2011/12/24: [new] support for Python 3.x. (onig.py and testpy.py)
2011/12/14: [bug] testpy.py doesn't work on Ubuntu.
2011/12/12: Version 5.12.0
2011/12/12: [dist] update LTVERSION to "4:0:0".
2011/12/11: [impl] use ONIGENC_IS_UNICODE to check if the encoding is Unicode
encoding.
2011/12/10: [new] support for Unicode 6.0.
new scripts, ages, blocks (\p{In_XXX}) and case foldings.
tool/enc-unicode.rb is imported from Ruby 1.9.3.
2011/12/10: [spec] \p{Print} shouldn't include newlines.
\p{Print} = \p{Graph} + \p{Space_Separator}
2011/12/10: [bug] \p{NEWLINE} should not be allowed.
2011/12/05: [new] support for PyPy 1.7. (onig.py and testpy.py)
2011/12/01: [bug] /a{2}/i doesn't match 'AA'.
2011/11/21: [impl] use ONIG_LAST_CODE_POINT instead of ~((OnigCodePoint )0).
2011/11/17: [bug] code ranges are not merged properly.
2011/11/17: [bug] /[\x{0}-X]/i doesn't match properly when UTF-16/32 is used.
2011/10/16: Version 5.11.4
2011/10/16: [dist] update LTVERSION to "3:0:2".
2011/10/15: [tune] optimize Sunday's quick search.
2011/10/07: [API] add ONIG_OPTION_DOTALL option as an alias of
ONIG_OPTION_MULTILINE.
2011/10/04: [impl] add Sunday's quick search.
add config USE_SUNDAY_QUICK_SEARCH.
2011/10/04: [impl] add case-insensitive Boyer-Moore-Horspool search.
2011/10/03: [spec] check minimum digits of hexadecimal numbers.
\uHHHH should be exactly four digits.
2011/10/03: [API] rename ONIG_SYN_OP2_QMARK_BAR_BRANCH_RESET to
ONIG_SYN_OP2_QMARK_VBAR_BRANCH_RESET.
2011/09/18: Version 5.11.3
2011/09/18: [dist] update LTVERSION to "3:0:1".
2011/09/18: [spec] \R matches \x85, \x2028 and \x2029 in Unicode encodings.
2011/09/18: [new] add ONIG_OPTION_NEWLINE_CRLF.
2011/09/18: [tune] optimize \x{}.
2011/09/17: [tune] expand a{n,m} to 'a...a' + a{0,m-n}.
2011/09/12: [bug] /.*\Z/ doesn't match properly.
2011/09/10: Version 5.11.2
2011/09/09: [bug] merge Ruby r24546.
fix the first character bigger than sb_out was dropped.
2011/09/09: [bug] merge Ruby r19864.
CCV_SB is only for single byte.
2011/09/09: [bug] merge Ruby r24550.
fix memory leaks.
2011/09/08: Version 5.11.1
2011/09/08: [impl] merge some part of Ruby r29928. (update debug log.)
2011/09/08: [impl] merge Ruby r32544.
Power PC does not allow unaligned word access.
2011/09/07: [bug] \g<0> doesn't work when USE_PERL_SUBEXP_CALL isn't defined.
2011/09/07: [tune] optimize character class.
2011/09/06: [tune] optimize (?a).
2011/09/06: [tune] optimize \R.
2011/09/03: Version 5.11.0
2011/09/03: [dist] update LTVERSION to "3:0:0".
2011/09/01: [new] add OnigPosition.
2011/09/01: [new] (thanks h-tom)
support for x64.
2011/09/01: [new] add ONIG_SYNTAX_PYTHON (onig.py).
2011/08/30: [dist] check _MSC_VER instead of _NMAKE_VER when LTCG is used.
2011/08/25: [tune] reduce conditional branches.
use ONIGENC_IS_IN_RANGE macro to check the code range.
2011/08/18: [dist] add a resource script for onig.dll (win32/onig.rc).
2011/08/09: Version 5.10.6
2011/08/09: [dist] a .def file can be used to export APIs.
2011/08/08: [dist] update win32/Makefile to support LTCG optimization.
2011/08/07: [new] add new test scripts: testpy.py and onig.py
2011/08/07: [new] add a new syntax: ONIG_SYNTAX_PYTHON
2011/08/03: Version 5.10.5
2011/08/03: [dist] update win32/Makefile.
2011/08/03: [dist] update tests to support ONIG_OPTION_ASCII_RANGE option.
2011/07/30: [new] EUC-JP: support for JIS X 0212 (Supplemental Kanji).
2011/07/30: [impl] not to use ONIG_ENCODING_SJIS inside ONIG_ENCODING_CP932.
2011/07/29: [new] Add support for EUC-JIS-2004.
(This feature is not enabled by default.)
2011/07/29: [impl] EUC-JP: check the length more strictly.
2011/07/29: [dist] translate Japanese comments to English.
2011/07/29: [bug] \p{Katakana} doesn't match JIS X 0201 Katakana when EUC-JP
is used.
2011/07/28: [dist] change the encoding of Japanese documents to UTF-8.
2011/07/26: [bug] [^x]*x causes invalid pointer access.
2011/07/19: [spec] allow (?au) in Ruby syntax mode.
2011/07/16: [new] add \g<0> and \g<+n>.
2011/07/11: Version 5.10.4
2011/07/11: [dist] update autotools.
use automake 1.10.3, autoconf 2.68 and libtool 2.4.
2011/07/11: [impl] add typedefs of intptr_t/uintptr_t for old VC++ compilers.
2011/07/11: [impl] include stdint.h and stddef.h for intptr_t/uintptr_t.
2011/07/04: [tune] implicit-anchor optimization
2011/07/04: [bug] onig_search_gpos() may return wrong OnigRegion.
2011/07/04: [bug] fix typo in debug log.
2011/07/04: [tune] enable optimization for .* except look-behind.
2011/07/04: [bug] Revert "enable optimization for .* except look-behind"
2011/07/03: Version 5.10.3
2011/07/01: [tune] implicit-anchor optimization
2011/06/30: [bug] Revert "[tune] implicit-anchor optimization"
2011/06/30: [bug] (?a) doesn't work properly
2011/06/29: Version 5.10.2
2011/06/29: [tune] implicit-anchor optimization
2011/06/28: [impl] remove duplicated debug log.
2011/06/28: [bug] (?a) doesn't work for \d, \h and \s.
2011/06/28: [bug] should not backtrack in \X.
2011/06/24: Version 5.10.1
2011/06/24: [new] add (?(cond)yes) and (?(cond)yes|no).
2011/06/24: [bug] double free in \R and \X.
2011/06/24: [tune] enable optimization for .* except look-behind.
2011/06/21: [spec] number is not allowed in (?&name) and (?P>name).
2011/06/18: Version 5.10.0
2011/06/18: [impl] export onig_new_without_alloc() API.
2011/06/15: [spec] change Ruby syntax options.
add \K, \R and \X.
2011/06/15: [spec] change Perl syntax options.
Rename ONIG_SYNTAX_PERL to ONIG_SYNTAX_PERL58.
Rename ONIG_SYNTAX_PERL_NG to ONIG_SYNTAX_PERL58_NG.
Add ONIG_SYNTAX_PERL as Perl 5.10+ compatible syntax.
2011/06/14: [new] add (?R), (?0) and (?+n).
2011/06/14: [new] add new character properties in EUC-JP:
Han, Latin, Greek and Cyrillic.
2011/06/14: [new] add new encoding: CP932.
2011/06/14: [new] add new character properties in Shift_JIS:
Han, Latin, Greek and Cyrillic.
2011/06/13: [bug] (?-n) doesn't work
2011/06/13: [new] add ONIG_SYN_ALLOW_MULTIPLEX_DEFINITION_NAME_CALL
2011/06/13: [impl] remove unused ONIG_SYN_CAPTURE_LEFT_MOST_NAMED_GROUP flag.
2011/06/13: [bug] (?a) doesn't work with Unicode encodings.
2011/06/12: [new] add EUC-JP case folding.
2011/06/12: [new] add Shift_JIS case folding.
2011/06/12: [spec] add ONIG_OPTION_ASCII_RANGE option to OnigSyntaxRuby.
2011/06/12: [new] add Python/PCRE compatible named group:
(?P<name>...), (?P=name) and (?P>name).
2011/06/11: [new] add \g{n}, \g{-n} and \g{name}.
2011/06/10: [bug] char class may cause memory leak
http://redmine.ruby-lang.org/issues/show/4061
New URL: http://bugs.ruby-lang.org/issues/4061
2011/06/10: [bug] invalid backref number/name
http://redmine.ruby-lang.org/issues/show/2759
New URL: http://bugs.ruby-lang.org/issues/2759
2011/06/10: [bug] /(?<=a).*b/ =~ "aab" doesn't match
http://redmine.ruby-lang.org/issues/show/3568
New URL: http://bugs.ruby-lang.org/issues/3568
2011/06/10: [bug] Case Sensitivity in Regular Expressions with Lookbehind
http://redmine.ruby-lang.org/issues/show/4088
New URL: http://bugs.ruby-lang.org/issues/4088
2011/06/10: [spec] allow any target for quantifiers.
add USE_NO_INVALID_QUANTIFIER.
2011/06/10: [new] add Perl 5.14 compatible character set modifier:
(?adlu) and (?^alu).
2011/06/10: [new] add (?&name), (?n) and (?-n).
add USE_PERL_SUBEXP_CALL.
2011/06/10: [new] add \R, \X and \K.
2011/06/10: [spec] allow negative look behind in look behind.
2011/06/10: [new] add: onig_search_gpos().
2011/06/10: fork from Oniguruma 5.9.2.
======================================================================
History of Oniguruma
2014/12/12: Version 5.9.6
2013/11/27: [impl] add onigenc_end_unicode(). (thanks Takenori Imoto)
2013/11/27: [impl] add onig_add_end_call(). (thanks Takenori Imoto)
2013/10/21: Version 5.9.5
2013/10/21: [impl] escape warnings for -Wall. (regparse.c)
2013/10/21: [bug] fixes an issue on Windows x64. (thanks Anatoliy Belsky)
The issue was discovered in PHP, see https://bugs.php.net/64769.
2013/10/21: [impl] remove unused variable. (regcomp.c)
2013/04/04: Version 5.9.4
2013/04/04: [dev] remove Makefile.in from git repository.
2013/04/04: [dist] add oniguruma.pc.in file. (for pkg-config)
(thanks Giulio Paci)
2012/10/26: Version 5.9.3
2012/10/15: remove warnings "test: =: unary operator expected" in ./configure.
(thanks t_okazaki)
2012/10/15: fix print_tree ENCLOSE_OPTION bug. (thanks Suraj N. Kurapati)
2010/01/09: Version 5.9.2
2010/01/05: [bug] fix utf16be_code_to_mbc() and utf16le_code_to_mbc().
2008/09/16: [bug] fix memory leaks in parse_exp().
2008/08/01: [bug] fix memory leaks.
2008/06/17: [bug] invalid type of argument was used
in onig_st_lookup_strend().
2008/06/16: [bug] invalid CaseFoldMap entry in ISO-8859-5. 0xdf -> 0xde
2008/02/19: [new] add: onig_reg_init().
2008/02/19: [new] add: onig_free_body().
2008/02/19: [new] add: onig_new_without_alloc().
2008/02/19: [API] rename onig_alloc_init() to onig_reg_init(),
and argument type changed.
2008/01/31: [impl] move UTF16_IS_SURROGATE_XXX() to regenc.h.
2008/01/30: [bug] (thanks akr)
fix euctw_islead().
2008/01/23: [bug] update enc/koi8.c.
2007/12/22: Version 5.9.1
2007/12/21: [impl] add sprint_byte().
2007/11/28: [bug] (thanks Andy Armstrong)
don't overwrite error code in fetch_name().
2007/11/12: [bug] utf8 mbc length of code 0xfe, 0xff are not 1,
2007/10/23: [spec] onig_enc_len() takes three arguments. (not used)
2007/10/15: [impl] (thanks Rui Hirokawa)
add check HAVE_STDARG_H.
2007/09/07: [API] rename enc_len() to onig_enc_len() in oniguruma.h.
2007/09/04: [API] remove ONIGENC_ERR_XXXXX.
2007/09/03: [API] add error ONIGERR_INVALID_CODE_POINT_VALUE.
2007/09/03: [impl] change error message to "invaid code point value"
for ONIGERR_INVALID_WIDE_CHAR_VALUE.
2007/09/03: [bug] xxx_code_to_mbclen() should return
ONIGERR_INVALID_WIDE_CHAR_VALUE for invalid code point.
ex. /[\x{7fffffff}]/ for ASCII encoding.
2007/08/28: [impl] remove "warning: no previous declaration ...".
2007/08/21: [impl] remove warnings in enc/mktable.c.
2007/08/20: [impl] remove "warning: unused parameter"
2007/08/20: [impl] remove "warning: comparison between signed and unsigned".
2007/08/06: [impl] remove clear_not_flag_cclass().
2007/08/03: [bug] fix the case of undefined USE_NAMED_GROUP.
2007/08/02: [spec] add backref by number.
2007/08/01: [API] add OnigCtype.
2007/07/27: [spec] add USE_CASE_FOLD_IS_APPLIED_INSIDE_NEGATIVE_CCLASS.
2007/07/24: [impl] define PLATFORM_UNALIGNED_WORD_ACCESS.
2007/07/23: [dist] fix doc/FAQ.ja.
2007/07/14: Version 5.9.0
2007/07/13: [bug] add check into onig_reduce_nested_quantifier().
2007/06/26: [spec] (thanks K.Takata)
ONIG_OPTION_SINGLELINE: '$' -> '\Z' (as Perl)
2007/06/26: [dist] (thanks K.Takata)
fix documents API and API.ja.
2007/06/19: [impl] remove IS_NOT_NULL() check before onig_node_free().
2007/06/18: [bug] (thanks KUBO Takehiro)
WORD_ALIGNMENT_SIZE must be sizeof(OnigCodePoint).
2007/06/18: [impl] rename CClassNode flags.
2007/06/18: [bug] initialization miss.
2007/06/13: [impl] change node type reference NXXXX.
2007/06/11: [impl] add node type bit.
2007/06/11: [spec] allow anchor in enclosed repeater. /(\z)*/
2007/06/11: [impl] rename node types.
2007/06/08: [impl] remove OP_SET_OPTION_PUSH and OP_SET_OPTION from match_at().
2007/06/07: [impl] use xvsnprintf().
2007/06/06: [tune] don't set qn->next_head_exact for string first byte is zero.
2007/06/06: [impl] remove unused variables.
2007/06/04: Version 5.8.0
2007/06/04: [impl] add #ifndef vsnprintf into regint.h.
2007/05/31: [dist] add configure option '--enable-crnl-as-line-terminator'.
2007/05/30: [dist] add sample/crnl.c.
2007/05/30: [bug] should check USE_CRNL_AS_LINE_TERMINATOR case
in onig_search().
2007/05/29: [impl] move USE_CRNL_AS_LINE_TERMINATOR into regenc.h.
2007/05/29: [impl] should check USE_NEWLINE_AT_END_OF_STRING_HAS_EMPTY_LINE
in forward_search_range() and backward_search_range().
2007/04/27: Version 5.7.0
2007/04/20: [spec] add config USE_MATCH_RANGE_IS_COMPLETE_RANGE.
2007/04/20: [impl] refactoring in match_at().
2007/04/12: Version 5.6.1
2007/04/12: [bug] must not use UChar in oniguruma.h.
2007/04/09: [impl] change STATE_CHECK_BUFF_MAX_SIZE value from 0x8000
to 0x4000. [ruby-core:10883]
2007/04/04: Version 5.6.0 (mourning for Hideo Takamatsu)
2007/04/03: [spec] add new notation (?'name'), \k'name', \g'name'.
2007/04/03: [impl] remove unused variable.
2007/03/26: [impl] add 'void' to function declarations.
2007/03/06: Version 5.5.3
2007/03/06: [bug] add #include <malloc.h> for bcc32.
(In bcc32, alloca() is declared in malloc.h.)
2007/03/02: [bug] invalid optimization for semi-end-buf in onig_search().
ex. /\n\Z/.match("aaaaaaaaaa\n")
2007/03/02: [impl] move range > start check position in end_buf process.
2007/01/09: Version 5.5.2
2007/01/09: [impl] rename USE_EXTERNAL_LOWER_CASE_CONV_TABLE.
2007/01/05: [tune] select_opt_exact_info() didn't work for empty info.
ex. /.a/ make MAP info instead of EXACT info.
2006/12/28: [impl] add print_enc_string() for ONIG_DEBUG mode.
2006/12/22: Version 5.5.1
2006/12/22: [impl] rename ADD_PAD_TO_SHORT_BYTE_STRING
. to USE_PAD_TO_SHORT_BYTE_CHAR.
2006/12/21: [spec] should check too short multibyte char in parse_exp().
add ADD_PAD_TO_SHORT_BYTE_STRING.
ex. /\x00/ in UTF16 should be error.
2006/12/06: Version 5.5.0
2006/12/05: [bug] should add unfold-1 codes from folded code into
onigenc_unicode_get_case_fold_codes_by_str().
(ex. "S" -> "s" -> 0x017f)
2006/12/05: [new] add flag ONIGENC_CASE_FOLD_TURKISH_AZERI and
USE_UNICODE_CASE_FOLD_TURKISH_AZERI. (disabled in default)
2006/12/04: [spec] remove ONIGENC_CASE_FOLD_FULL.
2006/11/30: [impl] remove unnecessary check in xxx_mbc_case_fold().
2006/11/29: Version 5.4.0
2006/11/28: [spec] INTERNAL_ONIGENC_CASE_FOLD_MULTI_CHAR is enabled in
default case fold status.
2006/11/28: [spec] rename ONIGENC_CASE_FOLD_MULTI_CHAR to
INTERNAL_ONIGENC_CASE_FOLD_MULTI_CHAR.
2006/11/28: [impl] remove USE_UNICODE_CASE_FOLD_MULTI_CHAR.
2006/11/28: [impl] remove Fold[123]Table and add FoldTable.
2006/11/27: [impl] change tool/unicode_fc.rb to see CaseFolding.txt.
2006/11/24: [bug] should call callback for to[j] <-> to[k] in
onigenc_unicode_apply_all_case_fold().
2006/11/22: Version 5.3.0
2006/11/22: [dist] add index_ja.html.
2006/11/22: [impl] undef ONIG_ESCAPE_UCHAR_COLLISION in regint.h and regenc.h.
2006/11/21: [bug] invalid array access.
2006/11/21: [impl] escape UChar collision from config.h.
2006/11/20: [new] add Hiragana/Katakana properties into Shift_JIS.
2006/11/20: [impl] fix CR_Katakana[] values in EUC-JP.
2006/11/17: [impl] declare strend hash table functions in regint.h.
2006/11/17: [impl] move property list functions to regenc.c.
2006/11/17: [new] add Hiragana/Katakana properties into EUC-JP.
2006/11/15: [impl] remove NOT_RUBY from AM_CFLAGS.
2006/11/14: Version 5.2.0
2006/11/14: [impl] remove program codes for Ruby.
2006/11/14: [impl] reduce program codes for Ruby.
2006/11/10: [bug] 0x24, 0x2b, 0x3c, 0x3d, 0x3e, 0x5e, 0x60, 0x7c, 0x7e
should be [:punct:].
2006/11/09: [new] (thanks Byte)
add new character encoding CP1251.
2006/11/08: [impl] rename QUALIFIER -> QUANTIFIER.
2006/11/07: Version 5.1.0
2006/11/07: [dist] remove test.rb, testconv.rb and testconvu.rb.
2006/11/07: [bug] get_case_fold_codes_by_str() should handle 'Ss' and 'sS'
combination for ess-tsett.
2006/11/07: [impl] apply_all_case_fold() doesn't need to return all
case character combination for multi-character folding.
(ONIGENC_CASE_FOLD_MULTI_CHAR)
2006/11/07: [bug] (thanks Byte)
add { 0xa3, 0xb3 } to CaseFoldMap[] for KOI8-R.
2006/11/06: [spec] change ONIG_OPTION_FIND_LONGEST to search all of
the string range.
add USE_FIND_LONGEST_SEARCH_ALL_OF_RANGE.
2006/11/02: [impl] re-implement expand_case_fold_string() for
ONIGENC_CASE_FOLD_MULTI_CHAR.
2006/10/30: [impl] add NSTR_DONT_GET_OPTINFO flag.
2006/10/30: [impl] (thanks K.Takata)
add THREAD_SYSTEM_INIT and THREAD_SYSTEM_END.
2006/10/30: [bug] (thanks Wolfgang Nadasi-Donner)
invalid offset value was used in STATE_CHECK_BUFF_INIT().
2006/10/27: [tune] speed up ONIGENC_MBC_CASE_FOLD() for UTF-16, UTF-32.
(ASCII code check)
2006/10/27: [tune] (thanks Kornelius Kalnbach)
String#scan for long string needs long time compare with
old Ruby
by initialization time for combination explosion check
ex. ("test " * 100_000).scan(/\w*\s?/)
change STATE_CHECK_BUFF_MAX_SIZE from 0x8000000 to 0x8000.
reduce initialization area of state_check_buff.
2006/10/25: [impl] add DISABLE_CASE_FOLD_MULTI_CHAR().
2006/10/23: Version 5.0.1
2006/10/23: [bug] should fold string in expand_case_fold_string().
2006/10/23: [bug] (thanks Km)
too many case fold/unfold expansion problem.
don't expand and set ambig flag to the string node.
(except ONIGENC_CASE_FOLD_MULTI_CHAR).
2006/10/23: [bug] (thanks K.Takata)
invalid \p{Alnum}, \p{ASCII}, [:alnum:], [:ascii:].
fix OnigEncAsciiCtypeTable[] etc...
2006/10/23: [spec] (thanks K.Takata)
add [:word:] POSIX bracket.
2006/10/23: [bug] (thanks K.Takata)
\p{Word} doesn't work.
2006/10/20: [impl] don't expand for AMBIG_FLAG string in
expand_case_fold_string().
2006/10/19: Version 5.0.0
2006/10/18: [bug] ONIGENC_GET_CASE_FOLD_CODES_MAX_NUM should be 13.
2006/10/18: [impl] remove unused functions.
2006/10/18: [dist] update documents.
2006/10/18: [API] move OnigMetaCharTableType to OnigSyntaxType.
2006/10/18: [dev] add too/unicode_fc.rb, unicode_pc.rb.
2006/10/18: [dist] remove MANIFEST-RUBY from distribution.
2006/10/18: [bug] return duplicated code in
onigenc_unicode_get_case_fold_codes_by_str().
2006/10/18 [API] remove ONIG_SYN_OP2_CHAR_PROPERTY_PREFIX_IS.
2006/10/18: [dev] add tool/19.
2006/10/18: [dist] remove target 19 from Makefile.am.
2006/10/17: [dist] add enc/unicode.c to target 19 of win32/Makefile.
2006/10/17: [impl] change type for escape VC++ warning.
2006/10/17: [API] rename ONIGENC_CASE_FOLD_NONE to ONIGENC_CASE_FOLD_MIN.
2006/10/17: [dist] remove INSTALL-RUBY from distribution.
2006/10/17: [dist] update LTVERSION to "2:0:0".
2006/10/17: [impl] remove warnings for [make CFLAGS="-g -O2 -Wall"]
in the case USE_UNICODE_PROPERTIES and
USE_UNICODE_CASE_FOLD_MULTI_CHAR are undefined.
2006/10/17: [impl] remove warnings for [make CFLAGS="-g -O2 -Wall"].
2006/10/17: [impl] re-implement onigenc_unicode_apply_all_case_fold().
multi-char by case folded char-class is treated as
caseless-string (ambig flag on).
enable OP_EXACT1_IC and OP_EXACTN_IC.
2006/10/16: [bug] unfold expand for 1->2, 1->3 folding in
onigenc_unicode_apply_all_case_fold().
add CaseFoldExpand_12[], CaseFoldExpand_13[].
2006/10/16: [bug] (thanks Akinori Musha)
first argument of rb_warn() should be format string.
2006/10/16: [impl] add msa.state_check_buff_size initialization
in onig_search().
2006/10/16: [spec] re-implement Unicode Caseless Match codes.
2006/10/10: [bug] should call onig_st_free_table() in
onig_free_shared_cclass_table().
2006/10/10: [impl] remove OnigCompCaseFoldCodes.
2006/10/10: [impl] remove onigenc_ascii_is_mbc_ambiguous() and
onigenc_mbn_is_mbc_ambiguous().
2006/10/10: [API] remove is_mbc_ambiguous() member from OnigEncodingType.
2006/10/10: [API] rename onig_set_default_ambig_flag() to
onig_set_default_case_fold_flag(),
onig_get_default_ambig_flag() to
onig_get_default_case_fold_flag(),
onig_get_ambig_flag() to onig_get_case_fold_flag().
2006/10/10: [API] rename ambig_flag to case_fold_flag.
2006/10/10: [API] rename OnigAmbigType to OnigCaseFoldType.
2006/10/10: [impl] rename ONIGENC_IS_CODE_SB_WORD() to IS_CODE_SB_WORD()
and move to regint.h.
2006/10/10: [impl] remove OP_WORD_SB and OP_WORD_MB.
2006/10/10: [impl] remove OP_EXACT1_IC and OP_EXACTN_IC from match_at().
2006/10/10: [impl] should free new_str in expand_case_fold_string().
2006/10/06: [dist] add test entries to sample/encode.c.
2006/10/06: [impl] re-implement caseless match (case-fold).
2006/10/06: [impl] expand string node by case fold variations.
add expand_case_fold_string().
2006/10/05: [spec] rename OnigCompAmbigCodeItem to OnigCaseFoldCodeItem.
2006/10/05: [spec] add apply_all_case_fold() and get_case_fold_codes_by_str()
to OnigEncodingType.
2006/10/05: [spec] remove ambig_flag, get_all_pair_ambig_codes() and
get_all_comp_ambig_codes() member from OnigEncodingType.
2006/10/03: [impl] rename mbc_to_normalize() to mbc_case_fold().
2006/10/03: [spec] rename ONIGENC_AMBIGUOUS_MATCH_XXX
to ONIGENC_CASE_FOLD_XXX.
rename ONIGENC_CASE_FOLD_COMPOUND
to ONIGENC_CASE_FOLD_MULTI_CHAR.
2006/10/02: [impl] remove all ONIG_RUBY_M17N part.
2006/09/29: [impl] initialize state_check_buff_size in STATE_CHECK_BUFF_INIT().
make valgrind happy.
2006/09/22: [impl] remove parse time ctype values (CTYPE_WORD etc...)
2006/09/22: [ruby] enable USE_BACKREF_AT_LEVEL for Ruby mode.
2006/09/22: [spec] (thanks Allan Odgaard)
allow upper case letter as the first character
of group name.
fetch_name() and fetch_name_with_level()
2006/09/21: [impl] convert to ascii for parameter string in
onig_error_code_to_str().
add enc member into OnigErrorInfo.
2006/09/21: [dist] update documents for Unicode Property.
2006/09/21: [new] add Unicode Properties. (enc/unicode.c)
Any, Assigned, C, Cc, L, Lm, Arabic, Greek etc...
2006/09/21: [impl] add USE_UNICODE_PROPERTIES into regenc.h.
2006/09/21: [impl] remove USE_UNICODE_FULL_RANGE_CTYPE.
2006/09/20: [impl] change ONIGENC_CTYPE_XXXX to sequencial values.
add BIT_CTYPE_XXXX bit flags to regenc.h.
update XXXX_CtypeTable[] for BIT_CTYPE_ALNUM.
2006/09/19: [memo] move from CVS to Subversion (1.3.2).
2006/09/19: [impl] (thanks KOYAMA Tetsuji)
HAVE_STDARG_PROTOTYPES was not defined in Mac OS X
by Xcode 2.4(gcc 4.0.1) problem. [php-dev 1312] etc...
2006/09/15: [bug] (thanks Allan Odgaard)
out of range access in bm_search_notrev().
(p < s)
2006/09/13: [impl] add ONIGENC_CTYPE_ENC_EXT flag.
2006/09/13: [spec] remove 'Is' prefix check for property name
from fetch_char_property_to_ctype().
2006/09/13: [API] add property_name_to_ctype member to OnigEncodingType.
2006/09/12: [spec][ruby] add ONIG_SYN_OP2_ESC_P_BRACE_CHAR_PROPERTY and
ONIG_SYN_OP2_ESC_P_BRACE_CIRCUMFLEX_NOT to OnigSyntaxRuby.
2006/09/08: Version 4.4.2
2006/09/08: [test] success in ruby 1.9.0 (2006-08-22) [i686-linux].
2006/09/08: [bug] (thanks K.Takata)
out of range access in bm_search_notrev().
2006/09/04: [spec] (thanks K.Takata)
allow look-behind in negative look-behind.
ex. /(?<!(?<=a)b|c)d/
2006/08/29: Version 4.4.1
2006/08/29: [test] success in ruby 1.9.0 (2006-08-22) [i686-linux].
2006/08/29: [dist] (thanks Seiji Masugata)
add configure option --enable-combination-explosion-check
2006/08/25: Version 4.4.0
2006/08/25: [test] success in ruby 1.9.0 (2006-08-22) [i686-linux].
2006/08/25: [impl] add_state_check_num() should be enclosed in
ifdef USE_COMBINATION_EXPLOSION_CHECK.
2006/08/23: [spec] config USE_COMBINATION_EXPLOSION_CHECK is enabled
in Ruby mode only.
2006/08/22: [impl] remove last line comma in enum OpCode.
2006/08/22: [impl] remove OP_STATE_CHECK_ANYCHAR_STAR_PEEK_NEXT and
OP_STATE_CHECK_ANYCHAR_ML_STAR_PEEK_NEXT.
2006/08/22: [impl] remove OP_BACKREF3.
2006/08/21: Version 4.3.1
2006/08/21: [test] success in ruby 1.9.0 (2006-07-28) [i686-linux].
2006/08/21: [impl] change stack type values
and re-define STK_MASK_TO_VOID_TARGET etc...
2006/08/21: [impl] set repeat_range[].upper to 0x7fffffff as infinite.
2006/08/21: [impl] add STATE_CHECK_BUFF_MALLOC_THRESHOLD_SIZE.
2006/08/21: [impl] reduce (?:a*){n,m}, (?:a+){n,m} => (?:a*){n,n}, (?:a+){n,n}
2006/09/21: [impl] reduce (a*){n,m}, (a+){n,m} => (a*){n,n}, (a+){n,n}
if backreference is not used.
2006/08/17: [bug] should check scan_env.num_call > 0 for backrefed pattern
in combination explosion check.
2006/08/17: Version 4.3.0
2006/08/17: [test] success in ruby 1.9.0 (2006-07-28) [i686-linux].
2006/08/17: [new] add config USE_COMBINATION_EXPLOSION_CHECK.
check /(.+)*/, /(\s*foo\s*)*/ etc...
[API] add num_comb_exp_check member in regex_t.
[dist] change LTVERSION value to "1:0:0" in configure.in.
2006/08/15: [bug] OP_REPEAT_INC process in match_at().
should check repeat-count >= range-upper and
range-upper may be infinite.
2006/08/11: Version 4.2.3
2006/08/11: [test] success in ruby 1.9.0 (2006-07-28) [i686-linux].
2006/08/10: [impl] remove double call in set_qualifier().
2006/08/10: [impl] remove by_number member in QualifierNode.
2006/08/09: [impl] remove a comma at the end of enum ReduceType
for escape warning on Mac OS X.
2006/08/07: [impl] remove warning in regcomp.c.
2006/08/07: [spec] move definition of USE_BACKREF_AT_LEVEL into NOT_RUBY.
2006/08/03: Version 4.2.2
2006/08/03: [test] success in ruby 1.9.0 (2006-07-28) [i686-linux].
2006/08/03: [bug] (thanks Hiroyuki Yamamoto)