15 Commits

Author	SHA1	Message	Date
Alasdair Kergon	31ed6045f9	lost line	2010-11-02 20:10:35 +00:00
Alasdair Kergon	4b429b6c33	Fix regex optimiser not to ignore RHS of OR nodes in _find_leftmost_common.	2010-11-02 19:56:33 +00:00
Joe Thornber	7def56f1e4	[REGEX] Parse regexes that contain chars with value > 0x80 ... This is a long standing issue. Fixed by casting a char value to unsigned char before using it as an index into a bitset.	2010-08-09 10:29:42 +00:00
Joe Thornber	529edb1853	[REGEX] reduce the number of charset nodes that are produced	2010-07-21 11:58:49 +00:00
Alasdair Kergon	616eda51e3	don't optimise anything with TARGET_TRANS to avoid intefering with the matcher's counting	2010-04-22 23:09:18 +00:00
Alasdair Kergon	92f67fed0a	avoid ORs rightmost	2010-04-22 20:15:00 +00:00
Alasdair Kergon	d9c67df256	Move regex printing code from test to main tree (may use in debug messages). ... Yet another optimiser fix attempt.	2010-04-22 17:42:38 +00:00
Alasdair Kergon	0e8134800e	Don't walk rightmost through NULL pointers.	2010-04-22 14:33:14 +00:00
Alasdair Kergon	6d3dd87bba	Fix rightmost rotation, and use LEFT and RIGHT to make symmetry more obvious.	2010-04-22 13:42:34 +00:00
Alasdair Kergon	cab2199de8	fix leftmost rotation	2010-04-22 13:18:27 +00:00
Alasdair Kergon	dbd20bbdb7	Still not satisfactory...	2010-04-22 03:24:24 +00:00
Alasdair Kergon	b2bd4e2d8d	Add a regex optimisation pass for shared character prefixes.	2010-04-20 22:31:22 +00:00
Alasdair Kergon	3e5b6ed214	more tweaking to get things to compile - dmlib.h for log fns, list.h	2008-11-03 18:59:59 +00:00
Alasdair Kergon	147d5faccf	Fix inconsistent licence notices: executables are GPLv2; libraries LGPLv2.1.	2007-08-21 16:26:07 +00:00
Alasdair Kergon	38862fcd3f	Add regex functions to library.	2007-04-27 18:40:23 +00:00