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1 | use strict; |
2 | use warnings; |
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3 | package Devel::REPL::Plugin::FindVariable; |
4 | |
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5 | use Devel::REPL::Plugin; |
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6 | use namespace::autoclean; |
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7 | |
8 | sub find_variable { |
9 | my ($self, $name) = @_; |
10 | |
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11 | return \$self if $name eq '$_REPL'; |
12 | |
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13 | # XXX: this code needs to live in LexEnv |
14 | if ($self->can('lexical_environment')) { |
15 | return \( $self->lexical_environment->get_context('_')->{$name} ) |
16 | if exists $self->lexical_environment->get_context('_')->{$name}; |
17 | } |
18 | |
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19 | my $sigil = $name =~ s/^([\$\@\%\&\*])// ? $1 : ''; |
20 | |
21 | my $default_package = $self->can('current_package') |
22 | ? $self->current_package |
23 | : 'main'; |
24 | my $package = $name =~ s/^(.*)(::|')// ? $1 : $default_package; |
25 | |
26 | my $meta = Class::MOP::Class->initialize($package); |
27 | |
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28 | # Class::MOP::Package::has_package_symbol method *requires* a sigil |
29 | return unless length($sigil) and $meta->has_package_symbol("$sigil$name"); |
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30 | $meta->get_package_symbol("$sigil$name"); |
31 | } |
32 | |
33 | 1; |
34 | |
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35 | __END__ |
36 | |
37 | =head1 NAME |
38 | |
39 | Devel::REPL::Plugin::FindVariable - Finds variables by name |
40 | |
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41 | =head1 AUTHOR |
42 | |
43 | Shawn M Moore, C<< <sartak at gmail dot com> >> |
44 | |
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45 | =cut |
46 | |