digraphs.plp

   1 <(common.inc.plp)><:
   2
   3 Html({
   4         title => 'digraph cheat sheet',
   5         version => 'v1.0',
   6         description => [
   7                 "Complete table of digraph characters from RFC-1345.",
   8         ],
   9         keywords => [qw'
  10                 digraph compose character char glyph table unicode vim
  11         '],
  12         stylesheet => [qw'light'],
  13         data => [qw( digraphs.inc.pl )],
  14 });
  15
  16 :>
  17 <h1>RFC-1345 Digraphs</h1>
  18
  19 <p>i^k in <a href="/vi">Vim</a>.
  20 Also see <a href="/unicode">common digraphs</a>.</p>
  21
  22 <p class="aside">Unofficial <span class="u-prop ex">proposals</span>
  23 are available as <a href="/digraphs.vim">ex commands</a>.</p>
  24
  25 <:
  26 my $di = do 'digraphs.inc.pl';
  27
  28 my @chars = (
  29         [qw{! " % ' ( ) * + , - . /}],
  30         ['0'..'9'], [qw{: ; < = > ?}],
  31         ['A'..'M'], ['N'..'Z'],
  32         ['a'..'m'], ['n'..'z'],
  33 );
  34 my @chars2 = (['_'], @chars);  # trailing character (extended set)
  35
  36 print '<table class="glyphs dimap"><col>';
  37 print qq'<colgroup span="$_">' for map {scalar @$_} @chars2;
  38 print "</colgroup><col>\n";
  39 for my $section (qw{thead tfoot}) {
  40         print "<$section><tr><th>↳";
  41         print '<th>', EscapeHTML($_) for map {@$_} @chars2;
  42         print "<th>&nbsp;\n";
  43 }
  44 for my $c1group (@chars) {
  45         print '<tbody>';
  46         for my $c1 (@$c1group) {
  47                 print '<tr><th>', EscapeHTML($c1);
  48                 for my $c2 (map {@$_} @chars2) {
  49                         my $mnem = $c1 . $c2;
  50                         if (not defined $di->{$mnem}) {
  51                                 print '<td>';
  52                                 next;
  53                         }
  54                         if (ref $di->{$mnem} ne 'ARRAY') {
  55                                 printf '<td class="X Xr" title="%s">', EscapeHTML($mnem);
  56                                 next;
  57                         }
  58                         my ($codepoint, $name, $prop, $script, $string) = @{ $di->{$mnem} };
  59
  60                         my $glyph = $string || chr $codepoint;
  61                         utf8::upgrade($glyph);  # prevent latin1 output
  62                         my $desc = $mnem . ($name && " ($name)");
  63                         my @class = ('X', grep {$_} $prop, $script);
  64
  65                         $glyph = EscapeHTML($glyph);
  66                         $glyph = "<span>$glyph</span>" if $prop =~ /\bZs\b/;
  67
  68                         printf "\n".'<td class="%s" title="%s">%s',
  69                                 join(' ', @class), EscapeHTML($desc), $glyph;
  70                 }
  71                 print "\n<th>", EscapeHTML($c1), "\n";
  72         }
  73 }
  74 print "</table>\n";
  75 :>
  76 <div class="legend">
  77         <table class="glyphs"><tr>
  78         <td class="X Cc">control
  79         <td class="X Zs"><span>spacing</span>
  80         <td class="X Mn">modifier
  81         <td class="X Sk">spacing modifier
  82         <td class="X Pf">quote
  83         <td class="X Po">punctuation
  84         <td class="X So">symbol
  85         <td class="X Sm">math
  86         <td class="X Sc">currency
  87         <td class="X No">numeric
  88         <td class="X Greek">greek
  89         <td class="X Cyrillic">cyrillic
  90         <td class="X Latin">latin
  91         <td class="X Hebrew">hebrew
  92         <td class="X Arabic">arabic
  93         <td class="X Hangul">korean
  94         <td class="X Hiragana">japanese
  95         <td class="X Bopomofo">chinese
  96         </table>
  97
  98         <table class="glyphs"><tr>
  99         <td class="X">unicode
 100         <td class="X Xl">latin1
 101         <td class="X Xa">ascii
 102         <td class="X u-prop">vim extension
 103         <td class="X u-prop ex">proposal
 104         <td class="X ex">not in vim
 105         </table>
 106 </div>
 107