Commit | Line | Data |
38bf2a25 |
1 | |
2 | package Class::MOP::Method::Generated; |
3 | |
4 | use strict; |
5 | use warnings; |
6 | |
7 | use Carp 'confess'; |
8 | use Eval::Closure; |
9 | |
10 | our $AUTHORITY = 'cpan:STEVAN'; |
11 | |
12 | use base 'Class::MOP::Method'; |
13 | |
14 | ## accessors |
15 | |
16 | sub new { |
17 | confess __PACKAGE__ . " is an abstract base class, you must provide a constructor."; |
18 | } |
19 | |
20 | sub _initialize_body { |
21 | confess "No body to initialize, " . __PACKAGE__ . " is an abstract base class"; |
22 | } |
23 | |
24 | sub _generate_description { |
25 | my ( $self, $context ) = @_; |
26 | $context ||= $self->definition_context; |
27 | |
28 | return "generated method (unknown origin)" |
29 | unless defined $context; |
30 | |
31 | if (defined $context->{description}) { |
32 | return "$context->{description} " |
33 | . "(defined at $context->{file} line $context->{line})"; |
34 | } else { |
35 | return "$context->{file} (line $context->{line})"; |
36 | } |
37 | } |
38 | |
39 | sub _compile_code { |
40 | my ( $self, @args ) = @_; |
41 | unshift @args, 'source' if @args % 2; |
42 | my %args = @args; |
43 | |
44 | my $context = delete $args{context}; |
45 | my $environment = $self->can('_eval_environment') |
46 | ? $self->_eval_environment |
47 | : {}; |
48 | |
49 | return eval_closure( |
50 | environment => $environment, |
51 | description => $self->_generate_description($context), |
52 | %args, |
53 | ); |
54 | } |
55 | |
56 | 1; |
57 | |
58 | __END__ |
59 | |
60 | =pod |
61 | |
62 | =head1 NAME |
63 | |
64 | Class::MOP::Method::Generated - Abstract base class for generated methods |
65 | |
66 | =head1 DESCRIPTION |
67 | |
68 | This is a C<Class::MOP::Method> subclass which is subclassed by |
69 | C<Class::MOP::Method::Accessor> and |
70 | C<Class::MOP::Method::Constructor>. |
71 | |
72 | It is not intended to be used directly. |
73 | |
74 | =cut |
75 | |