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package Spreadsheet::Template::Writer::Excel;
use Moose::Role;
use Class::Load;
with 'Spreadsheet::Template::Writer';
requires 'excel_class';
has excel => (
is => 'ro',
isa => 'Object',
lazy => 1,
default => sub {
my $self = shift;
load_class($self->excel_class);
$self->excel_class->new($self->_fh);
},
);
has _fh => (
is => 'ro',
isa => 'FileHandle',
lazy => 1,
default => sub {
open my $fh, '>', $self->_output
or die "Failed to open filehandle: $!";
binmode $fh;
return $fh;
},
);
has _output => (
is => 'ro',
isa => 'ScalarRef[Str]',
lazy => 1,
default => sub { \(my $str) },
);
sub write {
my $self = shift;
# ...
return ${ $self->_output };
}
no Moose::Role;
1;
|