#!/bin/perl -w -T

use strict;
use CGI qw/:standard/;

#undef $ENV{PATH};

print header,
      start_html( -title => "The Perl Geek Code... decoded",
                  -bgcolor => "#FFFFFF"),
      h1( "The Perl Geek Code... decoded"), hr;

open( DESC, "<pgc_desc") or die "cannot open desc file: $!";
my %desc= map { split /[\t\n]/ } <DESC>;
close DESC;


my $code= param( 'code');
my $version= param( 'version');
print p( strong ( "The Perl Geek Code - Version " . $version));

# remove block delimiters
$code=~ s/^\s*-----BEGIN PERL CODE BLOCK-----\s*\n\s*Version: \d\.\d\s*\n//;
$code=~ s/\s*------END PERL CODE BLOCK------\s*$//;

while( $code=~ m{((\w+)                # the item         $2
                 ([*!? +-]+)           # the level        $3
                 (?:\>([*!? +-]+))?    # optional >level  $4
                 (?:\(([*! ?+-]+)\))?  # optional (level) $5
                 (\@)?                 # optional @       $6
                 (\$)? )               # optional $       $7
                }gx                    # before a word character or the end
     )
  { my( $item_code, $item, $level)= ($1, $2, $3);
    my ($wannabe, $range)= ($4, $5);
    my ($varies, $paid)= ( $6, $7);
    print h3($desc{$item}."[$item_code]");
    print "<p>";
    if( $range)
      { print "My tendencies on this issue range from: " . 
              '"' . $desc{$item.$level} . '" to "' .
               $desc{$item.$range} . '"';
      }
    else
      { my $desc=$desc{$item.$level} || "unknown field $item$level";
        print $desc;
      }

    if( $wannabe)
      { print ' but someday I\'d like to say: <i>"' . $desc{$item.$wannabe} .'"</i>'; }
    print ' but that varies...'                        if( $varies);
    print ' and I\'m getting paid for it'              if( $paid);
    print '<hr />';
  } 

    
print p( {align => "center"},
         a( {href=>"http://www.xmltwig.com/pgc/"},"The Perl Geek Code Home")
       ),
      end_html;