charset: add page footer and table headers

[sheet.git] / charset.plp

diff --git a/charset.plp b/charset.plp
index d3ddea72a4dc20d9dac554bef4e18132d874db95..c83508b71707775d01840105fc0cf3f424af4d25 100644 (file)
--- a/charset.plp
+++ b/charset.plp
@@ -30,9 +30,18 @@ use Encode qw(decode);
 # generate character table(s)
 # (~16x faster than decoding in loop;
 #  substr strings is twice as fast as splitting to an array)
-my @tables = map { decode($_, pack 'C*', 0..255) } 'iso-8859-1';
+my @request = ('iso-8859-1', 'cp437');
+my @tables = map { decode($_, pack 'C*', 0..255) } @request;
 my $NOCHAR = chr 0xFFFD;
 
+for my $cp437 (grep {$request[$_] eq 'cp437'} 0 .. $#request) {
+       substr($tables[$cp437], 237, 1) = pack 'U*', 0x3D5; # phi sign
+       substr($tables[$cp437], 0, 32) = pack 'U*', map {hex} qw(
+               2007 263A 263B 2665 2666 2663 2660 2022 25D8 25CB 25D9 2642 2640 266A 266B 263C
+               25BA 25C4 2195 203C 00B6 00A7 25AC 21A8 2191 2193 2192 2190 221F 2194 25B2 25BC
+       );
+}
+
 sub quote {
        local $_ = shift;
        s/"/"/g;
@@ -41,19 +50,23 @@ sub quote {
        return $_;
 }
 
+print "<ul>\n";
+
 my @nibble = (0..9, 'A'..'F');
-for my $table (@tables) {
-       print '<table class="glyphs"><col>';
-       for my $section (qw{thead tfoot}) {
-               print "<$section><tr><th>↳";
+for my $tablenum (0 .. $#tables) {
+       print '<li><table class="glyphs">';
+       printf '<caption>%s</caption>', $request[$tablenum];
+       print '<col>';
+       for my $section (qw{thead}) {
+               print "<$section><tr><th>↱";
                print '<th>', $_ for @nibble;
-               print "<th>&nbsp;\n";
+               print "\n";
        }
        print '<tbody>';
        for my $msb (0 .. $#nibble) {
                print '<tr><th>', $nibble[$msb];
                for my $lsb (0 .. $#nibble) {
-                       my $glyph = substr $table, ($msb<<4) + $lsb, 1;
+                       my $glyph = substr $tables[$tablenum], ($msb<<4) + $lsb, 1;
                        if ($glyph eq $NOCHAR) {
                                print '<td>';
                                next;
@@ -73,8 +86,26 @@ for my $table (@tables) {
                        printf "\n".'<td class="%s" title="%s">%s',
                                join(' ', @class), quote($desc), $glyph;
                }
-               print "\n<th>", $nibble[$msb], "\n";
+               print "\n";
        }
        print "</table>\n";
 }
 
+print "</ul>\n";
+
+:>
+<hr>
+
+<p class="footer">
+       <a href="http://sheet.shiar.nl/" rel="home">sheet.shiar.nl</a>/charset
+       <a href="git://git.shiar.nl/sheet" rel="vcs-git" title="Git repository"><:= "v$VERSION" :></a>
+       created by <a href="http://shiar.nl/" rel="author">Shiar</a> •
+       <a title="Licensed under the GNU Affero General Public License, version 3" rel="copyright"
+          href="http://www.fsf.org/licensing/licenses/agpl-3.0.html">AGPLv3</a> •
+       last update <:
+               use Time::Format qw(time_format);
+               print time_format('yyyy-mm-dd', (stat $ENV{SCRIPT_FILENAME})[9]);
+       :>
+</p>
+
+</html>