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# You may distribute under the terms of either the GNU General Public License
# or the Artistic License (the same terms as Perl itself)
#
# (C) Paul Evans, 2019-2024 -- leonerd@leonerd.org.uk
package Devel::MAT::Tool::Stack 0.53;
use v5.14;
use warnings;
use base qw( Devel::MAT::Tool );
use constant CMD => "stack";
use constant CMD_DESC => "Display the value stack";
=head1 NAME
C<Devel::MAT::Tool::Stack> - display the value stack
=head1 DESCRIPTION
This C<Devel::MAT> tool displays the captured state of the value stack,
showing the SVs in place there.
=cut
=head1 COMMANDS
=head2 stack
pmat> stack
[1]: SCALAR(PV) at 0x55cde0fa0830 = "tiny.pmat"
[0]: UNDEF at 0x55cde0f71398
Prints SVs on the value stack.
=cut
sub run
{
my $self = shift;
my @stacksvs = $self->df->stack;
foreach my $idx ( reverse 0 .. $#stacksvs ) {
my $sv = $stacksvs[$idx];
Devel::MAT::Cmd->printf( "[%d]: %s\n",
$idx, Devel::MAT::Cmd->format_sv_with_value( $sv )
);
}
}
=head1 AUTHOR
Paul Evans <leonerd@leonerd.org.uk>
=cut
0x55AA;
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