X-Git-Url: http://git.shiar.nl/sheet.git/blobdiff_plain/58b06d932a93875512a6c315d04811fc76b96a4b..3aab2658e078a4f424343fb10817f8d0eab9343b:/rfc1345convert

diff --git a/rfc1345convert b/rfc1345convert
index cae6d47..4fd3940 100755
--- a/rfc1345convert
+++ b/rfc1345convert
@@ -2,6 +2,7 @@
 
 use strict;
 use warnings;
+use utf8;
 
 use open OUT => ':utf8', ':std';
 use Data::Dumper;
@@ -109,7 +110,7 @@ my @extra;
 if (-r 'shiar.inc.txt') {
 	open my $include, '<:utf8', 'shiar.inc.txt';
 	for (readline $include) {
-		m{^([!"%'-Z_a-z]{2}) (.)} or next;
+		m{^(\$?[!"%'-Z_a-z]{2}) (.)} or next;
 		warn("$1 already defined"), next if defined $di{$1};
 		$di{$1} = ord $2;
 		push @extra, $1;
@@ -117,6 +118,9 @@ if (-r 'shiar.inc.txt') {
 }
 warn $@ if $@;
 
+$di{chr $_} = $_ for 32 .. 126;
+$di{'\\'.$_} = delete $di{$_} for '{', '}', '\\';
+
 # optionally get unicode character information
 my %info = eval {
 	require Unicode::UCD;
@@ -146,6 +150,10 @@ for (keys %di) {
 	# show descriptive symbols instead of control chars themselves
 	$info{$_}->{string} = $di{$_} < 32 ? chr($di{$_} + 0x2400) : chr(0xFFFD);
 }
+# presentational string for some control(lish) entries
+$info{$_}->{string} = '-' for grep { $di{$_} == 0x00AD } keys %di;
+$info{$_}->{string} = '→' for grep { $di{$_} == 0x200E } keys %di;
+$info{$_}->{string} = '←' for grep { $di{$_} == 0x200F } keys %di;
 
 # convert info hashes into arrays of strings to output in display order
 for my $row (values %info) {