add meta data (language, description, keywords)

[sheet.git] / digraphs.plp
diff --git a/digraphs.plp b/digraphs.plp

index 5192c250d9a2a9f0206f6ed74d59d7b87b121a91..14bcfbd3e74283b72fff23b73b66a31ad1fca20c 100644 (file)
--- a/digraphs.plp
+++ b/digraphs.plp
@@ -3,11 +3,13 @@
  
  :><!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
   "http://www.w3.org/TR/html4/loose.dtd">
-<html>
+<html lang="en">
  
  <head>
  <meta http-equiv="content-type" content="<:= $header{content_type} :>">
  <title>digraph cheat sheet</title>
+<meta name="description" content="Complete table of digraph characters from RFC-1345.">
+<meta name="keywords" content="digraph, compose, character, char, glyph, table, unicode, vim">
  <:= stylesheet(qw'light') :>
  </head>
  
@@ -23,14 +25,6 @@ are available as <a href="/digraphs.vim">ex commands</a>.</p>
  <:
  my $di = do 'digraphs.inc.pl';
  
-sub quote {
-       local $_ = shift;
-       s/"/&quot;/g;
-       s/</&lt;/g;
-       s/>/&gt;/g;
-       return $_;
-}
-
  my @chars = (
         [qw{! " % ' ( ) * + , - . /}],
         ['0'..'9'], [qw{: ; < = > ?}],
@@ -44,13 +38,13 @@ print qq'<colgroup span="$_">' for map {scalar @$_} @chars2;
  print "</colgroup><col>\n";
  for my $section (qw{thead tfoot}) {
         print "<$section><tr><th>↳";
-       print '<th>', quote($_) for map {@$_} @chars2;
+       print '<th>', EscapeHTML($_) for map {@$_} @chars2;
         print "<th>&nbsp;\n";
  }
  for my $c1group (@chars) {
         print '<tbody>';
         for my $c1 (@$c1group) {
-               print '<tr><th>', quote($c1);
+               print '<tr><th>', EscapeHTML($c1);
                 for my $c2 (map {@$_} @chars2) {
                         my $mnem = $c1 . $c2;
                         if (not defined $di->{$mnem}) {
@@ -58,7 +52,7 @@ for my $c1group (@chars) {
                                 next;
                         }
                         if (ref $di->{$mnem} ne 'ARRAY') {
-                               printf '<td class="X Xr" title="%s">', quote($mnem);
+                               printf '<td class="X Xr" title="%s">', EscapeHTML($mnem);
                                 next;
                         }
                         my ($codepoint, $name, $prop, $script, $string) = @{ $di->{$mnem} };
@@ -68,13 +62,13 @@ for my $c1group (@chars) {
                         my $desc = $mnem . ($name && " ($name)");
                         my @class = ('X', grep {$_} $prop, $script);
  
-                       $glyph = quote($glyph);
+                       $glyph = EscapeHTML($glyph);
                         $glyph = "<span>$glyph</span>" if $prop eq 'Zs';
  
                         printf "\n".'<td class="%s" title="%s">%s',
-                               join(' ', @class), quote($desc), $glyph;
+                               join(' ', @class), EscapeHTML($desc), $glyph;
                 }
-               print "\n<th>", quote($c1), "\n";
+               print "\n<th>", EscapeHTML($c1), "\n";
         }
  }
  print "</table>\n";