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package Stream::Buffered::Auto;
use strict;
use warnings;
use base 'Stream::Buffered';
sub new {
my($class, undef, $max_memory_size) = @_;
bless {
_buffer => Stream::Buffered->create('PerlIO'),
_max => $max_memory_size,
}, $class;
}
sub print {
my $self = shift;
$self->{_buffer}->print(@_);
if ($self->{_max} && $self->{_buffer}->size > $self->{_max}) {
my $buf = $self->{_buffer}->{buffer};
$self->{_buffer} = Stream::Buffered->create('File'),
$self->{_buffer}->print($buf);
delete $self->{_max};
}
}
sub size {
my $self = shift;
$self->{_buffer}->size;
}
sub rewind {
my $self = shift;
$self->{_buffer}->rewind;
}
1;
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