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authorKarl Williamson <khw@cpan.org>2018-03-29 16:32:49 -0600
committerKarl Williamson <khw@cpan.org>2018-03-31 15:36:46 -0600
commitb74fe592196bcf9f41b2e13d774c2c6513a650df (patch)
tree9f90d065de465962410e8f0c88529939b7ce22a7 /perlvars.h
parentd2aadf62cbb988487f162551df71b8a36cb54fb6 (diff)
downloadperl-b74fe592196bcf9f41b2e13d774c2c6513a650df.tar.gz
Use compiled-in C structure for inverted case folds
This commit changes to use the C data structures generated by the previous commit to compute what characters fold to a given one. This is used to find out what things should match under /i. This now avoids the expensive start up cost of switching to perl utf8_heavy.pl, loading a file from disk, and constructing a hash from it.
Diffstat (limited to 'perlvars.h')
-rw-r--r--perlvars.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/perlvars.h b/perlvars.h
index af48fa8266..b6cc9ca162 100644
--- a/perlvars.h
+++ b/perlvars.h
@@ -302,3 +302,7 @@ PERLVAR(G, utf8_tofold, SV *)
PERLVAR(G, utf8_tosimplefold, SV *)
PERLVAR(G, utf8_charname_begin, SV *)
PERLVAR(G, utf8_charname_continue, SV *)
+
+/* Everything that folds to a given character, for case insensitivity regex
+ * matching */
+PERLVAR(G, utf8_foldclosures, SV *)