Commit | Line | Data |
65a43f48 |
1 | package MooseX::AttributeHelpers::MethodProvider::Hash; |
2 | use Moose::Role; |
3 | |
4 | sub exists : method { |
5 | my ($attr) = @_; |
6 | return sub { exists $attr->get_value($_[0])->{$_[1]} ? 1 : 0 }; |
7 | } |
8 | |
9 | sub get : method { |
10 | my ($attr) = @_; |
11 | return sub { $attr->get_value($_[0])->{$_[1]} }; |
12 | } |
13 | |
14 | sub set : method { |
15 | my ($attr) = @_; |
16 | if ($attr->has_container_type) { |
17 | my $container_type_constraint = $attr->container_type_constraint; |
18 | return sub { |
19 | ($container_type_constraint->check($_[2])) |
20 | || confess "Value " . ($_[2]||'undef') . " did not pass container type constraint"; |
21 | $attr->get_value($_[0])->{$_[1]} = $_[2] |
22 | }; |
23 | } |
24 | else { |
25 | return sub { $attr->get_value($_[0])->{$_[1]} = $_[2] }; |
26 | } |
27 | } |
28 | |
29 | sub keys : method { |
30 | my ($attr) = @_; |
31 | return sub { keys %{$attr->get_value($_[0])} }; |
32 | } |
33 | |
34 | sub values : method { |
35 | my ($attr) = @_; |
36 | return sub { values %{$attr->get_value($_[0])} }; |
37 | } |
38 | |
39 | sub count : method { |
40 | my ($attr) = @_; |
41 | return sub { scalar keys %{$attr->get_value($_[0])} }; |
42 | } |
43 | |
44 | sub empty : method { |
45 | my ($attr) = @_; |
46 | return sub { scalar keys %{$attr->get_value($_[0])} ? 1 : 0 }; |
47 | } |
48 | |
49 | sub delete : method { |
50 | my ($attr) = @_; |
51 | return sub { delete $attr->get_value($_[0])->{$_[1]} }; |
52 | } |
53 | |
54 | 1; |
55 | |
56 | __END__ |