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authorKarl Williamson <public@khwilliamson.com>2010-12-26 10:31:16 -0700
committerKarl Williamson <public@khwilliamson.com>2011-01-16 16:36:43 -0700
commita62b1201c068dc7b099bcb7182e188c4d2fbf34c (patch)
tree6c067a6e4adc8f2333b749fa3592c2812e711b95 /ext/re
parent5458d9a05ef8545ccbb8a58e670fbede60d10480 (diff)
downloadperl-a62b1201c068dc7b099bcb7182e188c4d2fbf34c.tar.gz
Use multi-bit field for regex character set
The /d, /l, and /u regex modifiers are mutually exclusive. This patch changes the field that stores the character set to use more than one bit with an enum determining which one. This data structure more closely follows the semantics of their being mutually exclusive, and conserves bits as well, and is better expandable. A small API is added to set and query the bit field. This patch is not .xs source backwards compatible. A handful of cpan programs are affected.
Diffstat (limited to 'ext/re')
-rw-r--r--ext/re/re.pm4
1 files changed, 2 insertions, 2 deletions
diff --git a/ext/re/re.pm b/ext/re/re.pm
index 665947e8b7..7a489950f4 100644
--- a/ext/re/re.pm
+++ b/ext/re/re.pm
@@ -25,9 +25,9 @@ my %reflags = (
x => 1 << ($PMMOD_SHIFT + 3),
p => 1 << ($PMMOD_SHIFT + 4),
# special cases:
- l => 1 << ($PMMOD_SHIFT + 5),
- u => 1 << ($PMMOD_SHIFT + 6),
d => 0,
+ l => 1,
+ u => 2,
);
sub setcolor {