Commit | Line | Data |
e7be1784 |
1 | package Devel::Declare::MethodInstaller::Simple; |
2 | |
3 | use base 'Devel::Declare::Context::Simple'; |
4 | |
5 | use Devel::Declare (); |
6 | use Sub::Name; |
7 | use strict; |
8 | use warnings; |
9 | |
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10 | our $VERSION = '0.006002'; |
f42e9bcb |
11 | |
e7be1784 |
12 | sub install_methodhandler { |
5b27c9b2 |
13 | my $class = shift; |
14 | my %args = @_; |
15 | { |
16 | no strict 'refs'; |
17 | *{$args{into}.'::'.$args{name}} = sub (&) {}; |
18 | } |
19 | |
20 | my $ctx = $class->new(%args); |
21 | Devel::Declare->setup_for( |
22 | $args{into}, |
23 | { $args{name} => { const => sub { $ctx->parser(@_) } } } |
24 | ); |
e7be1784 |
25 | } |
26 | |
a664754d |
27 | sub code_for { |
28 | my ($self, $name) = @_; |
29 | |
30 | if (defined $name) { |
31 | my $pkg = $self->get_curstash_name; |
32 | $name = join( '::', $pkg, $name ) |
33 | unless( $name =~ /::/ ); |
34 | return sub (&) { |
35 | my $code = shift; |
36 | # So caller() gets the subroutine name |
37 | no strict 'refs'; |
38 | *{$name} = subname $name => $code; |
39 | return; |
40 | }; |
41 | } else { |
42 | return sub (&) { shift }; |
43 | } |
44 | } |
45 | |
46 | sub install { |
47 | my ($self, $name ) = @_; |
48 | |
49 | $self->shadow( $self->code_for($name) ); |
50 | } |
51 | |
e7be1784 |
52 | sub parser { |
5b27c9b2 |
53 | my $self = shift; |
54 | $self->init(@_); |
55 | |
56 | $self->skip_declarator; |
57 | my $name = $self->strip_name; |
58 | my $proto = $self->strip_proto; |
b0a89632 |
59 | my $attrs = $self->strip_attrs; |
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60 | my @decl = $self->parse_proto($proto); |
61 | my $inject = $self->inject_parsed_proto(@decl); |
62 | if (defined $name) { |
63 | $inject = $self->scope_injector_call() . $inject; |
64 | } |
b0a89632 |
65 | $self->inject_if_block($inject, $attrs ? "sub ${attrs} " : ''); |
a664754d |
66 | |
67 | $self->install( $name ); |
68 | |
69 | return; |
e7be1784 |
70 | } |
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71 | |
dc8a74f7 |
72 | sub parse_proto { '' } |
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73 | |
e7be1784 |
74 | sub inject_parsed_proto { |
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75 | return $_[1]; |
e7be1784 |
76 | } |
77 | |
e7be1784 |
78 | 1; |
79 | |