digraphs.plp

   1 <:
   2 use utf8;
   3 use strict;
   4 use warnings;
   5 use open IO => ':utf8';
   6
   7 our $VERSION = '1.0';
   8
   9 $header{content_type} = 'text/html; charset=utf-8';
  10
  11 :><!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
  12  "http://www.w3.org/TR/html4/loose.dtd">
  13 <html>
  14
  15 <head>
  16 <title>digraph cheat sheet</title>
  17 <meta http-equiv="content-type" content="utf-8">
  18 <link rel="stylesheet" type="text/css" media="all" href="digraphs.css">
  19 </head>
  20
  21 <body>
  22 <h1>RFC-1345 Digraphs</h1>
  23
  24 <:
  25 my $di = do 'digraphs.inc.pl';
  26
  27 sub quote {
  28         local $_ = shift;
  29         s/"/&quot;/g;
  30         s/</&lt;/g;
  31         s/>/&gt;/g;
  32         return $_;
  33 }
  34
  35 my @chars = ((map {chr} ord '!' .. ord 'Z'), 'a'..'z');
  36 splice @chars, $_, 1, () for 2, 3-1, 5-2, 31-3;  # remove character exceptions # $ & @
  37 my @chars2 = (@chars, '_');  # trailing character (extended set)
  38
  39 print '<table>';
  40 for my $section (qw{thead tfoot}) {
  41         print "<$section><tr><th>&nbsp;";
  42         print "<th>$_" for @chars2;
  43 }
  44 print '<tbody>';
  45 for my $c1 (@chars) {
  46         print "<tr><th>$c1";
  47         for my $c2 (@chars2) {
  48                 my $mnem = $c1 . $c2;
  49                 if (not defined $di->{$mnem}) {
  50                         print '<td>';
  51                         next;
  52                 }
  53                 my ($codepoint, $name, $prop, $script) = @{ $di->{$mnem} };
  54
  55                 my $glyph = chr $codepoint;
  56                 utf8::upgrade($glyph);  # prevent latin1 output
  57                 my $desc = $mnem . ($name && " ($name)");
  58                 my @class = ('X', grep {$_} $prop, $script);
  59
  60                 $glyph = quote($glyph);
  61                 $glyph = "<span>$glyph</span>" if $prop eq 'Zs';
  62
  63                 printf "\n".'<td class="%s" title="%s">%s',
  64                         join(' ', @class), quote($desc), $glyph;
  65         }
  66         print "\n<th>$c1\n";
  67 }
  68 print "</table>\n";
  69 :>
  70 <div id="legend">
  71         <table><tr>
  72         <td class="X Cc">control
  73         <td class="X Zs"><span>spacing</span>
  74         <td class="X Mn">modifier
  75         <td class="X Sk">spacing modifier
  76         <td class="X Pf">quote
  77         <td class="X Po">punctuation
  78         <td class="X So">symbol
  79         <td class="X Sm">math
  80         <td class="X Sc">currency
  81         <td class="X No">numeric
  82         <td class="X Greek">greek
  83         <td class="X Cyrillic">cyrillic
  84         <td class="X Latin">latin
  85         <td class="X Hebrew">hebrew
  86         <td class="X Arabic">arabic
  87         <td class="X Hiragana">japanese
  88         <td class="X Bopomofo">chinese
  89         </table>
  90
  91         <table><tr>
  92         <td class="X">unicode
  93         <td class="X Xl">latin1
  94         <td class="X Xa">ascii
  95         <td class="X Co">private
  96         <td class="X Xz">proposed
  97         </table>
  98 </div>
  99
 100 </html>