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-rw-r--r--tools/mkcasefold.pl22
1 files changed, 22 insertions, 0 deletions
diff --git a/tools/mkcasefold.pl b/tools/mkcasefold.pl
new file mode 100644
index 0000000..740ce77
--- /dev/null
+++ b/tools/mkcasefold.pl
@@ -0,0 +1,22 @@
+binmode STDOUT;
+print(" switch (c) {\n");
+my $lastchar = "";
+while (<STDIN>) {
+ if (/^[A-F0-9]/ and / [CF]; /) {
+ my ($char, $type, $subst) = m/([A-F0-9]+); ([CF]); ([^;]+)/;
+ if ($char eq $lastchar) {
+ break;
+ }
+ my @subst = $subst =~ m/(\w+)/g;
+ printf(" case 0x%s:\n", $char);
+ foreach (@subst) {
+ printf(" bufpush(0x%s);\n", $_);
+ }
+ printf(" break;\n");
+ $lastchar = $char;
+ }
+}
+printf(" default:\n");
+printf(" bufpush(c);\n");
+print(" }\n");
+