add meta data (language, description, keywords)
[sheet.git] / charset.plp
index 91de26bd81c002e5cff1e7fd896c76996c25c479..5931b5c39b2df1cf0540b6dd07be164d7c98b027 100644 (file)
@@ -1,24 +1,19 @@
-<:
-use utf8;
-use strict;
-use warnings;
-use open IO => ':utf8';
-
-our $VERSION = '1.0';
-
-$header{content_type} = 'text/html; charset=utf-8';
+<(common.inc.plp)><:
+       our $VERSION = 'v1.0';
 
 :><!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 http-equiv="content-type" content="utf-8">
-<link rel="stylesheet" type="text/css" media="all" href="/base.css">
+<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>
 
-<body>
+<body id="charset">
 <h1>Character encoding</h1>
 
 <:
@@ -61,6 +56,11 @@ my @request = map {
                        utf8::upgrade($row{table});  # prevent latin1 output
                        $row{set} = sprintf 'Unicode block U+%02Xxx', $start >> 8;
                }
+               elsif ($input eq 'U') {
+                       $row{table} = ' ' x 512;
+                       $row{set} = 'Unicode planes';
+                       $row{cell} = do 'charset-ucplanes.inc.pl';
+               }
                elsif ($row{set} = resolve_alias($input)) {
                        if ($row{set} eq 'Internal') {
                                $row{table} = ' ' x ($endpoint < 255 ? 640 : 4096);
@@ -96,21 +96,11 @@ for my $cp437 (grep {$request[$_]->{set} eq 'cp437'} 0 .. $#request) {
        );
 }
 
-sub quote {
-       local $_ = shift;
-       s/"/&quot;/g;
-       s/</&lt;/g;
-       s/>/&gt;/g;
-       return $_;
-}
-
-print "<ul>\n";
-
 my @nibble = (0..9, 'A'..'F');
 for my $row (@request) {
-       print '<li><table class="glyphs">';
+       printf '<div class="section"><table class="glyphs%s">', !$row->{cell} && ' charmap';
        printf '<caption>%s</caption>', $row->{set};
-       print '<col>';
+       print '<col>' x 17;
        for my $section (qw{thead}) {
                print "<$section><tr><th>↱";
                print '<th>', $_ for @nibble;
@@ -135,24 +125,27 @@ for my $row (@request) {
                        if (defined (my $mnem = $di{ord $glyph})) {
                                $info = $diinfo->{$mnem};
                        }
+                       else {
+                               require Unicode::UCD;
+                               my $fullinfo = Unicode::UCD::charinfo(ord $glyph);
+                               $info = [@$fullinfo{qw/code name category script string/}] if $fullinfo;
+                       }
                        my ($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";
        }
-       print "</table>\n";
+       print "</table></div>\n";
 }
 
-print "</ul>\n";
-
 :>
 <hr>
 
@@ -198,15 +191,13 @@ print "</ul>\n";
 </div>
 
 <p class="footer">
-       <a href="http://sheet.shiar.nl/" rel="home">sheet.shiar.nl</a>/charset
-       <a href="git://git.shiar.nl/sheet" rel="vcs-git" title="Git repository"><:= "v$VERSION" :></a>
+       <a href="/" rel="home">sheet.shiar.nl</a>/charset.<a href="/source/charset.plp"
+        rel="code" title="Written in Perl">plp</a>
+       <a href="http://git.shiar.nl/sheet.git/history/HEAD:/charset.plp"
+        rel="vcs-git" title="Git repository"><:= $VERSION :></a>
        created by <a href="http://shiar.nl/" rel="author">Shiar</a> •
-       <a title="Licensed under the GNU Affero General Public License, version 3" rel="copyright"
-          href="http://www.fsf.org/licensing/licenses/agpl-3.0.html">AGPLv3</a> •
-       last update <:
-               use Time::Format qw(time_format);
-               print time_format('yyyy-mm-dd', (stat $ENV{SCRIPT_FILENAME})[9]);
-       :>
+       <a href="http://www.fsf.org/licensing/licenses/agpl-3.0.html" rel="copyright"
+        title="Licensed under the GNU Affero General Public License, version 3">AGPLv3</a>
 </p>
 
 </html>