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106 Коммитов

Автор SHA1 Сообщение Дата
TSUYUSATO Kitsune 189e3c0ada Add default cases for cache point finding function 2022-11-17 23:19:17 +09:00
TSUYUSATO Kitsune 90bfac296e Add OP_CCLASS_MB case 2022-11-17 23:19:17 +09:00
TSUYUSATO Kitsune 1dc4128e92 Reduce warnings 2022-11-09 23:21:26 +09:00
TSUYUSATO Kitsune 36ff0521c1 Use long instead of int 2022-11-09 23:21:26 +09:00
Yusuke Endoh d868f4ca31 Check for integer overflow in the allocation of match_cache table 2022-11-09 23:21:26 +09:00
Yusuke Endoh 14845ab4ff Ensure that the table size for CACHE_MATCH fits with int 
Currently, the keys for CACHE_MATCH are handled as an `int` type. So we
should make sure the table size are smaller than the range of `int`.
 2022-11-09 23:21:26 +09:00
Yusuke Endoh 537286d0bb Prevent GCC warnings 
```
regexec.c: In function ‘reset_match_cache’:
regexec.c:1259:56: warning: suggest parentheses around ‘-’ inside ‘<<’ [-Wparentheses]
 1259 |     match_cache[k1 >> 3] &= ((1 << (8 - (k2 & 7) - 1)) - 1 << ((k2 & 7) + 1)) | ((1 << (k1 & 7)) - 1);
      |                              ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~
regexec.c:1269:60: warning: suggest parentheses around ‘-’ inside ‘<<’ [-Wparentheses]
 1269 |         match_cache[k2 >> 3] &= ((1 << (8 - (k2 & 7) - 1)) - 1 << ((k2 & 7) + 1));
      |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~
regexec.c: In function ‘find_cache_index_table’:
regexec.c:1192:11: warning: ‘m’ may be used uninitialized [-Wmaybe-uninitialized]
 1192 |   if (!(0 <= m && m < num_cache_table && table[m].addr == p)) {
      |         ~~^~~~
regexec.c: In function ‘match_at’:
regexec.c:1238:12: warning: ‘m1’ is used uninitialized [-Wuninitialized]
 1238 |   if (table[m1].addr < pbegin && m1 + 1 < num_cache_table) m1++;
      |            ^
regexec.c:1218:39: note: ‘m1’ was declared here
 1218 |   int l = 0, r = num_cache_table - 1, m1, m2;
      |                                       ^~
regexec.c:1239:12: warning: ‘m2’ is used uninitialized [-Wuninitialized]
 1239 |   if (table[m2].addr > pend && m2 - 1 > 0) m2--;
      |            ^
regexec.c:1218:43: note: ‘m2’ was declared here
 1218 |   int l = 0, r = num_cache_table - 1, m1, m2;
      |                                           ^~
```
 2022-11-09 23:21:26 +09:00
Yusuke Endoh ff5dba8319 Return ONIGERR_MEMORY if it fails to allocate memory for cache_match_opt 2022-11-09 23:21:26 +09:00
TSUYUSATO Kitsune a1c1fc558a Revert "Refactor field names" 
This reverts commit 1e6673d6bbd2adbf555d82c7c0906ceb148ed6ee.
 2022-11-09 23:21:26 +09:00
TSUYUSATO Kitsune 22294731a8 Refactor field names 2022-11-09 23:21:26 +09:00
TSUYUSATO Kitsune ff2998a86c Remove debug printf 2022-11-09 23:21:26 +09:00
TSUYUSATO Kitsune 37613fea16 Clear cache on OP_NULL_CHECK_END_MEMST 2022-11-09 23:21:26 +09:00
TSUYUSATO Kitsune f25bb291b4 Support OP_REPEAT and OP_REPEAT_INC 2022-11-09 23:21:26 +09:00
TSUYUSATO Kitsune ea3d9893bf Reduce warnings 2022-11-09 23:21:26 +09:00
TSUYUSATO Kitsune 3c79731981 Fix to compile when USE_CACHE_MATCH_OPT is disabled 2022-11-09 23:21:26 +09:00
TSUYUSATO Kitsune 1134fa40ee Enable optimization for PUSH_IF/OR opcodes 2022-11-09 23:21:26 +09:00
TSUYUSATO Kitsune 70f8e9efda Enable optimization for ANYCHAR_STAR opcodes 2022-11-09 23:21:26 +09:00
TSUYUSATO Kitsune cbabba9c82 Add index to the latest NULL_CHECK_STACK for fast matching 2022-11-09 23:21:26 +09:00
TSUYUSATO Kitsune aefb7e5fa5 Add static declaration to new functions 2022-11-09 23:21:26 +09:00
TSUYUSATO Kitsune d84edce689 Increment num_fail on OP_POP too 2022-11-09 23:21:26 +09:00
TSUYUSATO Kitsune 8c9e4d37a3 Fix look-around like operators and cclass 2022-11-09 23:21:26 +09:00
TSUYUSATO Kitsune f07dea16e3 Keep cache optimization info to MatchArg for global matching 2022-11-09 23:21:26 +09:00
TSUYUSATO Kitsune 881bf9a0b8 Implement cache optimization for regexp matching 2022-11-09 23:21:26 +09:00
Yusuke Endoh ffc3b37f96 re.c: Add Regexp.timeout= and Regexp.timeout 
[Feature #17837]
 2022-03-30 16:50:46 +09:00
Jeremy Evans 6d3f447aec Fix multiplex backreferencs near end of string in regexp match 
Idea from Jirka Marsik.

Fixes [Bug #18631]
 2022-03-29 15:29:15 -07:00
Yusuke Endoh 9112cf4ae7 regint.h: Reduce the frequency of rb_thread_check_ints 
edc8576a65 checks interrupt at every
backtrack, which brought significant overhead.

This change makes the check only once every 128 backtracks.
 2022-03-24 09:47:22 +09:00
Jeremy Evans edc8576a65 Allow interrupting regexps that backtrack 
Fixes [Bug #14103]

Co-authored-by: Nobuyoshi Nakada <nobu@ruby-lang.org>
 2022-03-10 11:06:33 -08:00
Nobuyoshi Nakada 40612d55c6
Fixed shorten-64-to-32 errors when USE_COMBINATION_EXPLOSION_CHECK 2021-05-07 20:15:05 +09:00
Lourens Naudé 31cf13060c Only define history_root member of the Oniguruma re_registers struct if USE_CAPTURE_HISTORY is enabled 2019-04-24 00:40:17 +09:00
shyouhei 1f76918a33 label as lvalue is a GCCism 
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@61558 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
 2018-01-02 06:41:54 +00:00
naruse 51716c331f re-apply r60755 
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@60969 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
 2017-12-01 14:32:12 +00:00
naruse 31796f17d3 Update to Onigmo 6.1.3-669ac9997619954c298da971fcfacccf36909d05. 
[Bug #13892]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@60966 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
 2017-12-01 13:50:13 +00:00
nobu 24d38cc447 regexec.c: invalidate previously matched position 
* regexec.c (match_at): invalidate end position not yet matched
  when new start position is pushed, to dispose previously stored
  position.  [ruby-core:83743] [Bug #14101]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@60755 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
 2017-11-13 05:50:54 +00:00
naruse 6b1c6e0e55 Merge Onigmo 6.1.1 
* Support absent operator https://github.com/k-takata/Onigmo/issues/82
* https://github.com/k-takata/Onigmo/blob/Onigmo-6.1.1/HISTORY

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57603 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
 2017-02-11 15:08:33 +00:00
naruse 2873edeafb Merge Onigmo 6.0.0 
* https://github.com/k-takata/Onigmo/blob/Onigmo-6.0.0/HISTORY
* fix for ruby 2.4: https://github.com/k-takata/Onigmo/pull/78
* suppress warning: https://github.com/k-takata/Onigmo/pull/79
* include/ruby/oniguruma.h: include onigmo.h.
* template/encdb.h.tmpl: ignore duplicated definition of EUC-CN in
  enc/euc_kr.c. It is defined in enc/gb2313.c with CRuby macro.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57045 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
 2016-12-10 17:47:04 +00:00
naruse e342418e46 * regexec.c (OPCODE_EXEC_HOOK): op is p-1 because p is already 
incremented.

* regexec.c (OPCODE_EXEC_HOOK): use the exact end address.

* regexec.c (match_at): don't call OPCODE_EXEC_HOOK in CASE()
  when it comes from goto fail.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@56332 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
 2016-10-03 21:06:50 +00:00
naruse 267d34c6e8 * regexec.c (ONIGENC_IS_MBC_ASCII_WORD): redefine optimized one. 
WORD of Ruby's ascii compatible encoding is always [a-zA-Z0-9_].

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@55203 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
 2016-05-29 13:58:45 +00:00
naruse 9ff5f9c071 * regexec.c (match_at): make compilers optimize harder. 
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@55202 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
 2016-05-29 13:56:38 +00:00
nobu 84f4550341 regexec.c: constify 
* regexec.c (match_at): constify oplabels.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@54741 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
 2016-04-24 02:10:09 +00:00
nobu 9fb596815d regexec.c: fix build with direct threaded VM 
* regexec.c (match_at): move direct threaded VM code to get rid of
  mixed declarations and code, and enable it only for gcc since it
  depends on a gcc extension.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@53251 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
 2015-12-22 17:34:38 +00:00
nobu 6e767dd0ac regexec.c: enable direct threaded VM 
* regexec.c (USE_DIRECT_THREADED_VM): enable direct threaded VM by
  the default.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@53248 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
 2015-12-22 16:58:22 +00:00
svn 4afebfd2c6 * remove trailing spaces. 
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52757 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
 2015-11-26 08:31:53 +00:00
naruse 9ed1d63f41 * regcomp.c, regenc.c, regexec.c, regint.h, enc/unicode.c: 
Merge Onigmo 58fa099ed1a34367de67fb3d06dd48d076839692
  + https://github.com/k-takata/Onigmo/pull/52

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52756 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
 2015-11-26 08:31:27 +00:00
nobu 1db0393eb1 uninitialized variable 
* process.c (rb_spawn_process): get rid of usage of uninitialized
  variable.
  reported by Denis Denisov <denji0k AT gmail.com>.
* regexec.c (match_at): ditto.
* ext/win32ole/win32ole.c (ole_wc2mb_alloc, ole_vstr2wc, ole_mb2wc):
  ditto.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@49025 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
 2014-12-26 06:09:11 +00:00
nobu d5b81e6844 fix printf format conversion specifiers 
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@49021 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
 2014-12-26 05:33:01 +00:00
naruse d2a5354255 * reg*.c: Merge Onigmo 5.15.0 38a870960aa7370051a3544 
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@47598 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
 2014-09-15 16:18:41 +00:00
naruse 64c81e40d4 * regcomp.c: Merge Onigmo 5.14.1 25a8a69fc05ae3b56a09. 
this includes Support for Unicode 7.0 [Bug #9092].

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@46831 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
 2014-07-16 03:27:25 +00:00
nobu 046831094b constify rb_encoding and OnigEncoding 
* include/ruby/encoding.h: constify `rb_encoding` arguments.
* include/ruby/oniguruma.h: constify `OnigEncoding` arguments.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@46309 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
 2014-06-01 22:06:11 +00:00
naruse 536a3274c9 * Merge Onigmo 5.13.4 f22cf2e566712cace60d17f84d63119d7c5764ee. 
[bug] fix problem with optimization of \z (Issue #16) [Bug #8210]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40276 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
 2013-04-13 11:30:35 +00:00
naruse 407bcb4bc6 * Merge Onigmo d4bad41e16e3eccd97ccce6f1f96712e557c4518. 
fix lookbehind assertion fails with /m mode enabled. [Bug #8023]
  fix \Z matches where it shouldn't. [Bug #8001]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39718 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
 2013-03-11 03:46:55 +00:00