diff options
author | Yves Orton <demerphq@gmail.com> | 2009-10-25 20:37:08 +0100 |
---|---|---|
committer | Yves Orton <demerphq@gmail.com> | 2009-10-25 20:37:08 +0100 |
commit | 0abd0d78a73da1c4d13b1c700526b7e5d03b32d4 (patch) | |
tree | fb805d77831ce30b7330a3a5956e1ea4123e43a2 /ext | |
parent | fe88edf0c4ada4230b84bdb5417029b8f766694a (diff) | |
download | perl-0abd0d78a73da1c4d13b1c700526b7e5d03b32d4.tar.gz |
disable non-unicode case insensitive trie matching
Also revert 8902bb05b18c9858efa90229ca1ee42b17277554 as it merely
masked one symptom of the deeper problems.
Also fixes RT #69973, which was a segfault which was exposed by
8902bb05, see the ticket for further details.
http://rt.perl.org/rt3//Public/Bug/Display.html?id=69973
At the code of this is the problem that in unicode matching a bunch
of code points have case folding rules beyond just A-Z/a-z. Since
the case folding rules are decided at runtime by the string, we cant
use the same TRIE tables for both unicode/non-unicode matching.
Until this is reconciled or some other solution is found case insensitive
matching only gets the TRIE optimisation when the pattern is uniocde.
From CaseFolding.txt:
00B5; C; 03BC; # MICRO SIGN
00C0; C; 00E0; # LATIN CAPITAL LETTER A WITH GRAVE
00C1; C; 00E1; # LATIN CAPITAL LETTER A WITH ACUTE
00C2; C; 00E2; # LATIN CAPITAL LETTER A WITH CIRCUMFLEX
00C3; C; 00E3; # LATIN CAPITAL LETTER A WITH TILDE
00C4; C; 00E4; # LATIN CAPITAL LETTER A WITH DIAERESIS
00C5; C; 00E5; # LATIN CAPITAL LETTER A WITH RING ABOVE
00C6; C; 00E6; # LATIN CAPITAL LETTER AE
00C7; C; 00E7; # LATIN CAPITAL LETTER C WITH CEDILLA
00C8; C; 00E8; # LATIN CAPITAL LETTER E WITH GRAVE
00C9; C; 00E9; # LATIN CAPITAL LETTER E WITH ACUTE
00CA; C; 00EA; # LATIN CAPITAL LETTER E WITH CIRCUMFLEX
00CB; C; 00EB; # LATIN CAPITAL LETTER E WITH DIAERESIS
00CC; C; 00EC; # LATIN CAPITAL LETTER I WITH GRAVE
00CD; C; 00ED; # LATIN CAPITAL LETTER I WITH ACUTE
00CE; C; 00EE; # LATIN CAPITAL LETTER I WITH CIRCUMFLEX
00CF; C; 00EF; # LATIN CAPITAL LETTER I WITH DIAERESIS
00D0; C; 00F0; # LATIN CAPITAL LETTER ETH
00D1; C; 00F1; # LATIN CAPITAL LETTER N WITH TILDE
00D2; C; 00F2; # LATIN CAPITAL LETTER O WITH GRAVE
00D3; C; 00F3; # LATIN CAPITAL LETTER O WITH ACUTE
00D4; C; 00F4; # LATIN CAPITAL LETTER O WITH CIRCUMFLEX
00D5; C; 00F5; # LATIN CAPITAL LETTER O WITH TILDE
00D6; C; 00F6; # LATIN CAPITAL LETTER O WITH DIAERESIS
00D8; C; 00F8; # LATIN CAPITAL LETTER O WITH STROKE
00D9; C; 00F9; # LATIN CAPITAL LETTER U WITH GRAVE
00DA; C; 00FA; # LATIN CAPITAL LETTER U WITH ACUTE
00DB; C; 00FB; # LATIN CAPITAL LETTER U WITH CIRCUMFLEX
00DC; C; 00FC; # LATIN CAPITAL LETTER U WITH DIAERESIS
00DD; C; 00FD; # LATIN CAPITAL LETTER Y WITH ACUTE
00DE; C; 00FE; # LATIN CAPITAL LETTER THORN
00DF; F; 0073 0073; # LATIN SMALL LETTER SHARP S
Diffstat (limited to 'ext')
-rw-r--r-- | ext/re/t/regop.t | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/ext/re/t/regop.t b/ext/re/t/regop.t index 9118bf6203..46e6ec04f5 100644 --- a/ext/re/t/regop.t +++ b/ext/re/t/regop.t @@ -231,12 +231,12 @@ anchored "ABC" at 0 #Freeing REx: "(\\.COM|\\.EXE|\\.BAT|\\.CMD|\\.VBS|\\.VBE|\\.JS|\\.JSE|\\."...... %MATCHED% floating ""$ at 3..4 (checking floating) -1:1[1] 3:2[1] 5:2[64] 45:83[1] 47:84[1] 48:85[0] -stclass EXACTF <.> minlen 3 -Found floating substr ""$ at offset 30... -Does not contradict STCLASS... -Guessed: match at offset 26 -Matching stclass EXACTF <.> against ".exe" +#1:1[1] 3:2[1] 5:2[64] 45:83[1] 47:84[1] 48:85[0] +#stclass EXACTF <.> minlen 3 +#Found floating substr ""$ at offset 30... +#Does not contradict STCLASS... +#Guessed: match at offset 26 +#Matching stclass EXACTF <.> against ".exe" --- #Compiling REx "[q]" #size 12 nodes Got 100 bytes for offset annotations. |