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");
+