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authorKarl Williamson <public@khwilliamson.com>2013-08-20 21:51:23 -0600
committerKarl Williamson <public@khwilliamson.com>2013-08-29 10:57:00 -0600
commit098b07d5cb1d6aa13b81a0f43ea5e151829ad26c (patch)
tree79c67f7773fb4036beff3241b6815371fd181405 /pod/perldebguts.pod
parentdf38da56ea2adcf9854f6ca209dbb8630c7b9187 (diff)
downloadperl-098b07d5cb1d6aa13b81a0f43ea5e151829ad26c.tar.gz
Allow trie use for /iaa matching
This adds code so that tries can be formed under /iaa, which formerly weren't handled. A problem occurs when the string contains the LATIN SMALL LETTER SHARP S when the regex pattern is not UTF-8 encoded. I tried several ways to get this to work easily, but ended up deciding it was too hard, to in this one situation, a new regnode is created to prevent the trie code from even trying to turn it into a trie.
Diffstat (limited to 'pod/perldebguts.pod')
-rw-r--r--pod/perldebguts.pod3
1 files changed, 3 insertions, 0 deletions
diff --git a/pod/perldebguts.pod b/pod/perldebguts.pod
index 49238b2ace..ff9f97b31a 100644
--- a/pod/perldebguts.pod
+++ b/pod/perldebguts.pod
@@ -636,6 +636,9 @@ will be lost.
EXACTFU_SS str Match this string (folded iff in UTF-8,
length in folding may change even if not in
UTF-8) using /iu rules (w/len).
+ EXACTFA_NO_TRIE str Match this string (which is not trie-able;
+ not guaranteed to be folded) using /iaa
+ rules (w/len).
# Do nothing types