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package PDL::Role::Stringifiable;
use strict;
use warnings;
use Role::Tiny;
requires 'element_stringify';
requires 'element_stringify_max_width';
sub element_stringify {
                my($self, $element) = @_;
                "$element";
}
sub string {
        # TODO
        my ($self) = @_;
        if( $self->ndims == 0 ) {
                return $self->element_stringify( $self->at() );
        }
        if( $self->ndims == 1 ) {
                return $self->string1d;
        }
        # TODO string2d, stringNd
        ...
}
sub string1d {
        my ($self) = @_;
        my $str = "[";
        for my $w (0..$self->nelem-1) {
                $str .= " ";
                $str .= $self->element_stringify( $self->at($w) );
        }
        $str .= " " if ($self->nelem > 0);
        $str .= "]";
        $str;
}
sub string2d {
        ...
}
1;
__END__
HideShow 35 lines of Pod
=pod
=encoding UTF-8
=head1 NAME
PDL::Role::Stringifiable
=head1 VERSION
version 0.004_005
=head1 AUTHORS
=over 4
=item *
Zakariyya Mughal <zmughal@cpan.org>
=item *
Stephan Loyd <sloyd@cpan.org>
=back
=head1 COPYRIGHT AND LICENSE
This software is copyright (c) 2014, 2019 by Zakariyya Mughal, Stephan Loyd.
This is free software; you can redistribute it and/or modify it under
the same terms as the Perl 5 programming language system itself.
=cut