# Copyright (C) 2003-2007, G. Allen Morris III, all rights reserved

use strict;
package
    Data::Tabular::Row::Header;

use base 'Data::Tabular::Row';

use Carp qw(croak);

use overload '@{}' => \&array,
             '""'  => \&str;

sub str
{
    my $self = shift;
    __PACKAGE__;
}

sub headers
{
    my $self = shift;
    qw ( _header );
}

sub colspan
{
    my $self = shift;
    my $header = shift;
    die 'unknown column ' . $header unless $header eq '_header';

    scalar($self->output->headers);
}

sub table
{
    my $self = shift;
    $self->{table};
}

sub get_column
{
    my $self = shift;
    my $column_name = shift;
    die 'unknown column ' . $column_name unless $column_name eq '_header';

    Data::Tabular::Type::Text->new(
	data => $self->{text},
	type => 'header',
    );
}

sub hdr
{
    my $self = shift;
    defined $self->{header} ? $self->{header} : 1;
}

sub cell_html_attributes
{
    my $self = shift;
    my $cell = shift;
    my $column_name = $cell->name();
    die 'unknown column ' . $column_name unless $column_name eq '_header';
    my $span = $self->output->headers;
    {
        align => 'left',
	colspan => $span,
    };
}

sub type
{
    'header';
}

1;
__END__