Commit | Line | Data |
8034a232 |
1 | |
2 | package MooseX::Getopt::OptionTypeMap; |
3 | |
4 | use Moose 'confess'; |
5 | use Moose::Util::TypeConstraints 'find_type_constraint'; |
6 | |
7 | our $VERSION = '0.01'; |
8 | our $AUTHORITY = 'cpan:STEVAN'; |
9 | |
10 | my %option_type_map = ( |
11 | 'Bool' => '!', |
12 | 'Str' => '=s', |
13 | 'Int' => '=i', |
14 | 'Float' => '=f', |
15 | 'ArrayRef' => '=s@', |
16 | 'HashRef' => '=s%', |
17 | ); |
18 | |
f63e6310 |
19 | sub has_option_type { |
20 | my (undef, $type_name) = @_; |
21 | return 1 if exists $option_type_map{$type_name}; |
22 | |
23 | my $current = find_type_constraint($type_name); |
24 | while (my $parent = $current->parent) { |
25 | return 1 if exists $option_type_map{$parent->name}; |
26 | $current = $parent; |
27 | } |
28 | |
29 | return 0; |
30 | } |
31 | |
32 | sub get_option_type { |
33 | my (undef, $type_name) = @_; |
34 | return $option_type_map{$type_name} |
35 | if exists $option_type_map{$type_name}; |
36 | |
37 | my $current = find_type_constraint($type_name); |
38 | while (my $parent = $current->parent) { |
39 | return $option_type_map{$parent->name} |
40 | if exists $option_type_map{$parent->name}; |
41 | $current = $parent; |
42 | } |
43 | |
44 | return; |
45 | } |
46 | |
8034a232 |
47 | sub add_option_type_to_map { |
48 | my (undef, $type_name, $option_string) = @_; |
49 | (defined $type_name && defined $option_string) |
50 | || confess "You must supply both a type name and an option string"; |
51 | (find_type_constraint($type_name)) |
52 | || confess "The type constraint '$type_name' does not exist"; |
53 | $option_type_map{$type_name} = $option_string; |
54 | } |
55 | |
56 | no Moose; no Moose::Util::TypeConstraints; 1; |
57 | |
58 | __END__ |
59 | |
60 | |
61 | =pod |
62 | |
63 | =head1 NAME |
64 | |
65 | MooseX::Getopt::OptionTypeMap - Storage for the option to type mappings |
66 | |
67 | =head1 DESCRIPTION |
68 | |
69 | See the I<Custom Type Constraints> section in the L<MooseX::Getopt> docs |
70 | for more info about how to use this module. |
71 | |
72 | =head1 METHODS |
73 | |
74 | These are all class methods and should be called as such. |
75 | |
76 | =over 4 |
77 | |
78 | =item B<has_option_type ($type_name)> |
79 | |
80 | =item B<get_option_type ($type_name)> |
81 | |
82 | =item B<add_option_type_to_map ($type_name, $option_spec)> |
83 | |
84 | =back |
85 | |
86 | =head1 BUGS |
87 | |
88 | All complex software has bugs lurking in it, and this module is no |
89 | exception. If you find a bug please either email me, or add the bug |
90 | to cpan-RT. |
91 | |
92 | =head1 AUTHOR |
93 | |
94 | Stevan Little E<lt>stevan@iinteractive.comE<gt> |
95 | |
96 | =head1 COPYRIGHT AND LICENSE |
97 | |
98 | Copyright 2007 by Infinity Interactive, Inc. |
99 | |
100 | L<http://www.iinteractive.com> |
101 | |
102 | This library is free software; you can redistribute it and/or modify |
103 | it under the same terms as Perl itself. |
104 | |
f63e6310 |
105 | =cut |