Commit | Line | Data |
8034a232 |
1 | package MooseX::Getopt::OptionTypeMap; |
669588e2 |
2 | # ABSTRACT: Storage for the option to type mappings |
8034a232 |
3 | |
365e5784 |
4 | use Moose 'confess', 'blessed'; |
8034a232 |
5 | use Moose::Util::TypeConstraints 'find_type_constraint'; |
6 | |
8034a232 |
7 | my %option_type_map = ( |
8 | 'Bool' => '!', |
9 | 'Str' => '=s', |
10 | 'Int' => '=i', |
d64acebb |
11 | 'Num' => '=f', |
8034a232 |
12 | 'ArrayRef' => '=s@', |
669588e2 |
13 | 'HashRef' => '=s%', |
8034a232 |
14 | ); |
15 | |
f63e6310 |
16 | sub has_option_type { |
365e5784 |
17 | my (undef, $type_or_name) = @_; |
f63e6310 |
18 | |
365e5784 |
19 | return 1 if exists $option_type_map{blessed($type_or_name) ? $type_or_name->name : $type_or_name}; |
20 | |
21 | my $current = blessed($type_or_name) ? $type_or_name : find_type_constraint($type_or_name); |
669588e2 |
22 | |
2482085f |
23 | (defined $current) |
365e5784 |
24 | || confess "Could not find the type constraint for '$type_or_name'"; |
669588e2 |
25 | |
f63e6310 |
26 | while (my $parent = $current->parent) { |
27 | return 1 if exists $option_type_map{$parent->name}; |
28 | $current = $parent; |
29 | } |
30 | |
31 | return 0; |
32 | } |
33 | |
34 | sub get_option_type { |
365e5784 |
35 | my (undef, $type_or_name) = @_; |
36 | |
37 | my $name = blessed($type_or_name) ? $type_or_name->name : $type_or_name; |
f63e6310 |
38 | |
365e5784 |
39 | return $option_type_map{$name} if exists $option_type_map{$name}; |
40 | |
41 | my $current = ref $type_or_name ? $type_or_name : find_type_constraint($type_or_name); |
669588e2 |
42 | |
2482085f |
43 | (defined $current) |
669588e2 |
44 | || confess "Could not find the type constraint for '$type_or_name'"; |
365e5784 |
45 | |
46 | while ( $current = $current->parent ) { |
47 | return $option_type_map{$current->name} |
48 | if exists $option_type_map{$current->name}; |
f63e6310 |
49 | } |
50 | |
51 | return; |
52 | } |
53 | |
8034a232 |
54 | sub add_option_type_to_map { |
55 | my (undef, $type_name, $option_string) = @_; |
56 | (defined $type_name && defined $option_string) |
57 | || confess "You must supply both a type name and an option string"; |
365e5784 |
58 | |
59 | if ( blessed($type_name) ) { |
60 | $type_name = $type_name->name; |
61 | } else { |
62 | (find_type_constraint($type_name)) |
63 | || confess "The type constraint '$type_name' does not exist"; |
64 | } |
65 | |
8034a232 |
66 | $option_type_map{$type_name} = $option_string; |
67 | } |
68 | |
669588e2 |
69 | no Moose::Util::TypeConstraints; |
70 | no Moose; |
8034a232 |
71 | |
669588e2 |
72 | 1; |
8034a232 |
73 | |
74 | =head1 DESCRIPTION |
75 | |
76 | See the I<Custom Type Constraints> section in the L<MooseX::Getopt> docs |
77 | for more info about how to use this module. |
78 | |
669588e2 |
79 | =method B<has_option_type ($type_or_name)> |
8034a232 |
80 | |
669588e2 |
81 | =method B<get_option_type ($type_or_name)> |
8034a232 |
82 | |
669588e2 |
83 | =method B<add_option_type_to_map ($type_name, $option_spec)> |
8034a232 |
84 | |
f63e6310 |
85 | =cut |