package Names;

###########################################################################
# Rolf Rost, 14.2.2011
# Anonyme Array-Elemente bekommen Namen
###########################################################################
use strict;

# Setzt ein Array in ein Objekt um
sub new{
  my $class = shift;
  my $maps  = shift; # {3 => 'Day', 4 => 'Month', 5 => 'Year'}
  my $aref  = shift; # array als referenz von localtime, stat, etc.
  return if ref $maps ne 'HASH';
  return if ref $aref ne 'ARRAY';
  my $self  = {};
  for(my $i = 0; $i < scalar(@$aref); $i++){
    $self->{$maps->{$i}} = $aref->[$i] if exists $maps->{$i};
  }

  return bless $self, $class;
}

package main;

use strict;
use warnings;
use Data::Dump qw(dump);

# Erste Zeile sei
my $z1 = "Name,Vorname,Alter";
my @header = split ",", $z1;
my $helper = {};
foreach my $i(0..$#header){
        $helper->{$i} = $header[$i];
}

#print dump $helper; # { "0" => "Name", 1 => "Vorname", 2 => "Alter" }

my $result = {};
my $i = 1; # Zeilennummer
while(my $line = <DATA>){
        chomp $line;
        my $o = Names->new($helper, [split ",", $line]);
        $result->{$i} = $o;
        $i++;
}

print dump $result;
#{
#  1 => bless({ Alter => 45, Name => "Meier", Vorname => "Hans" }, "Names"),
#  2   => bless({ Alter => 54, Name => "Hansel", Vorname => "Horst" }, "Names"),
#  3   => bless({ Alter => 33, Name => "Horst", Vorname => "Anna" }, "Names"),
#}


# CSV
__END__
Meier,Hans,45
Hansel,Horst,54
Horst,Anna,33

  $hash{Name} = ['Vorname','Alter'];