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 my @columns = !exists $get{split} ? \@chars2 :
  36         ([@chars2[0, 1, 3, 4, 6]], [@chars2[2, 5, 7]]);
  37
  38 for my $colchars (@columns) {
  39 print '<table class="glyphs dimap"><col>';
  40 print qq'<colgroup span="$_">' for map {scalar @$_} @{$colchars};
  41 print "</colgroup><col>\n";
  42 for my $section (qw{thead tfoot}) {
  43         print "<$section><tr><th>↳";
  44         print '<th>', EscapeHTML($_) for map {@$_} @{$colchars};
  45         print "<th>&nbsp;\n";
  46 }
  47 for my $c1group (@chars) {
  48         print '<tbody>';
  49         for my $c1 (@$c1group) {
  50                 print '<tr><th>', EscapeHTML($c1);
  51                 for my $c2 (map {@$_} @$colchars) {
  52                         my $mnem = $c1 . $c2;
  53                         if (not defined $di->{$mnem}) {
  54                                 print '<td>';
  55                                 next;
  56                         }
  57                         if (ref $di->{$mnem} ne 'ARRAY') {
  58                                 printf '<td class="X Xr" title="%s">', EscapeHTML($mnem);
  59                                 next;
  60                         }
  61                         my ($codepoint, $name, $prop, $script, $string) = @{ $di->{$mnem} };
  62
  63                         my $glyph = $string || chr $codepoint;
  64                         utf8::upgrade($glyph);  # prevent latin1 output
  65                         my $desc = $mnem . ($name && " ($name)");
  66                         my @class = ('X', grep {$_} $prop, $script);
  67
  68                         $glyph = EscapeHTML($glyph);
  69                         $glyph = "<span>$glyph</span>" if $script =~ /\bZs\b/;
  70
  71                         printf "\n".'<td class="%s" title="%s">%s',
  72                                 join(' ', @class), EscapeHTML($desc), $glyph;
  73                 }
  74                 print "\n<th>", EscapeHTML($c1), "\n";
  75         }
  76 }
  77 print "</table>\n";
  78 print '<hr>' if exists $get{split};
  79 }
  80 :>
  81 <div class="legend">
  82         <table class="glyphs"><tr>
  83         <td class="X Cc">control
  84         <td class="X Zs"><span>space</span>
  85         <td class="X Mn">combining
  86         <td class="X Sk">spacing&nbsp;modifier
  87         <td class="X Pf">quote
  88         <td class="X Po">punctuation
  89         <td class="X So">symbol
  90         <td class="X Sm">math
  91         <td class="X Sc">currency
  92         <td class="X No">numeric
  93         <td class="X Greek">greek
  94         <td class="X Cyrillic">cyrillic
  95         <td class="X Latin">latin
  96         <td class="X Hebrew">hebrew
  97         <td class="X Arabic">arabic
  98         <td class="X Hangul">korean
  99         <td class="X Hiragana">japanese
 100         <td class="X Bopomofo">chinese
 101         </table>
 102
 103         <table class="glyphs"><tr>
 104         <td class="X">unicode
 105         <td class="X Xl">latin1
 106         <td class="X Xa">ascii
 107         <td class="X u-prop">vim extension
 108         <td class="X u-prop ex">proposal
 109         <td class="X ex">not in vim
 110         </table>
 111 </div>
 112