add meta data (language, description, keywords)

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

index 29e7e23c5fb6030271b9f5dc57105aca7aed1003..5931b5c39b2df1cf0540b6dd07be164d7c98b027 100644 (file)
--- a/charset.plp
+++ b/charset.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>charset cheat sheet</title>
+<meta name="description" content="Reference sheet with all glyphs in common character encoding tables, and an overview of Unicode ranges and UTF-8 bytes.">
+<meta name="keywords" content="charset, codepage, unicode, ascii, utf8, latin, glyph, character, encoding, reference, common, overview, table">
  <:= stylesheet(qw'light') :>
  </head>
  
@@ -94,14 +96,6 @@ for my $cp437 (grep {$request[$_]->{set} eq 'cp437'} 0 .. $#request) {
         );
  }
  
-sub quote {
-       local $_ = shift;
-       s/"/&quot;/g;
-       s/</&lt;/g;
-       s/>/&gt;/g;
-       return $_;
-}
-
  my @nibble = (0..9, 'A'..'F');
  for my $row (@request) {
         printf '<div class="section"><table class="glyphs%s">', !$row->{cell} && ' charmap';
@@ -138,14 +132,14 @@ for my $row (@request) {
                         }
                         my ($codepoint, $name, $prop, $script, $string) = @$info;
  
-                       $glyph = quote($string || $glyph);
+                       $glyph = EscapeHTML($string || $glyph);
                         my $desc = sprintf 'U+%04X%s', $codepoint, $name && " ($name)";
                         my @class = ('X', grep {$_} $prop, $script);
  
                         $glyph = "<span>$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";
         }