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 <p>i^k in <a href="/">Vim</a>.
  25 Also see <a href="/unicode">common digraphs</a>.</p>
  26
  27 <p style="font-size:72%">Unofficial <span class="Xz">proposals</span>
  28 are available as <a href="/digraphs.vim">ex commands</a>.</p>
  29
  30 <:
  31 my $di = do 'digraphs.inc.pl';
  32
  33 sub quote {
  34         local $_ = shift;
  35         s/"/&quot;/g;
  36         s/</&lt;/g;
  37         s/>/&gt;/g;
  38         return $_;
  39 }
  40
  41 my @chars = (
  42         [qw{! " % ' ( ) * + , - . /}],
  43         ['0'..'9'], [qw{: ; < = > ?}],
  44         ['A'..'M'], ['N'..'Z'],
  45         ['a'..'m'], ['n'..'z'],
  46 );
  47 my @chars2 = (['_'], @chars);  # trailing character (extended set)
  48
  49 print '<table><col>';
  50 print qq'<colgroup span="$_">' for map {scalar @$_} @chars2;
  51 print "</colgroup><col>\n";
  52 for my $section (qw{thead tfoot}) {
  53         print "<$section><tr><th>&nbsp;";
  54         print '<th>', quote($_) for map {@$_} @chars2;
  55         print "<th>&nbsp;\n";
  56 }
  57 for my $c1group (@chars) {
  58         print '<tbody>';
  59         for my $c1 (@$c1group) {
  60                 print '<tr><th>', quote($c1);
  61                 for my $c2 (map {@$_} @chars2) {
  62                         my $mnem = $c1 . $c2;
  63                         if (not defined $di->{$mnem}) {
  64                                 print '<td>';
  65                                 next;
  66                         }
  67                         if (ref $di->{$mnem} ne 'ARRAY') {
  68                                 printf '<td class="X Xr" title="%s">', quote($mnem);
  69                                 next;
  70                         }
  71                         my ($codepoint, $name, $prop, $script, $string) = @{ $di->{$mnem} };
  72
  73                         my $glyph = $string || chr $codepoint;
  74                         utf8::upgrade($glyph);  # prevent latin1 output
  75                         my $desc = $mnem . ($name && " ($name)");
  76                         my @class = ('X', grep {$_} $prop, $script);
  77
  78                         $glyph = quote($glyph);
  79                         $glyph = "<span>$glyph</span>" if $prop eq 'Zs';
  80
  81                         printf "\n".'<td class="%s" title="%s">%s',
  82                                 join(' ', @class), quote($desc), $glyph;
  83                 }
  84                 print "\n<th>", quote($c1), "\n";
  85         }
  86 }
  87 print "</table>\n";
  88 :>
  89 <div id="legend">
  90         <table><tr>
  91         <td class="X Cc">control
  92         <td class="X Zs"><span>spacing</span>
  93         <td class="X Mn">modifier
  94         <td class="X Sk">spacing modifier
  95         <td class="X Pf">quote
  96         <td class="X Po">punctuation
  97         <td class="X So">symbol
  98         <td class="X Sm">math
  99         <td class="X Sc">currency
 100         <td class="X No">numeric
 101         <td class="X Greek">greek
 102         <td class="X Cyrillic">cyrillic
 103         <td class="X Latin">latin
 104         <td class="X Hebrew">hebrew
 105         <td class="X Arabic">arabic
 106         <td class="X Hangul">korean
 107         <td class="X Hiragana">japanese
 108         <td class="X Bopomofo">chinese
 109         </table>
 110
 111         <table><tr>
 112         <td class="X">unicode
 113         <td class="X Xl">latin1
 114         <td class="X Xa">ascii
 115         <td class="X Xz">proposed
 116         </table>
 117 </div>
 118
 119 <p id="footer">
 120         <a href="http://vi.shiar.net/digraphs">vi.<strong>shiar.net</strong>/digraphs</a>
 121         <a href="git://dev.shiar.net/vi-cheat"><:= "v$VERSION" :></a>
 122         created by Shiar •
 123         <a title="Licensed under the GNU Affero General Public License, version 3"
 124            href="http://www.fsf.org/licensing/licenses/agpl-3.0.html">AGPLv3</a> •
 125         last update <:
 126                 use Time::Format qw(time_format);
 127                 print time_format('yyyy-mm-dd', (stat 'digraphs.inc.pl')[9]);
 128         :>
 129 </p>
 130
 131 </html>