1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
|
package Devel::REPL::Plugin::FindVariable;
use Devel::REPL::Plugin;
use namespace::clean -except => [ 'meta' ];
sub find_variable {
my ($self, $name) = @_;
return \$self if $name eq '$_REPL';
# XXX: this code needs to live in LexEnv
if ($self->can('lexical_environment')) {
return \( $self->lexical_environment->get_context('_')->{$name} )
if exists $self->lexical_environment->get_context('_')->{$name};
}
my $sigil = $name =~ s/^([\$\@\%\&\*])// ? $1 : '';
my $default_package = $self->can('current_package')
? $self->current_package
: 'main';
my $package = $name =~ s/^(.*)(::|')// ? $1 : $default_package;
my $meta = Class::MOP::Class->initialize($package);
# Class::MOP::Package::has_package_symbol method *requires* a sigil
return unless length($sigil) and $meta->has_package_symbol("$sigil$name");
$meta->get_package_symbol("$sigil$name");
}
1;
__END__
=head1 NAME
Devel::REPL::Plugin::FindVariable - Finds variables by name
=head1 AUTHOR
Shawn M Moore, C<< <sartak at gmail dot com> >>
=cut
|
