--- /dev/null
+
+package MooseX::Getopt::OptionTypeMap;
+
+use Moose 'confess', 'blessed';
+use Moose::Util::TypeConstraints 'find_type_constraint';
+
+our $VERSION = '0.25';
+our $AUTHORITY = 'cpan:STEVAN';
+
+my %option_type_map = (
+ 'Bool' => '!',
+ 'Str' => '=s',
+ 'Int' => '=i',
+ 'Num' => '=f',
+ 'ArrayRef' => '=s@',
+ 'HashRef' => '=s%',
+);
+
+sub has_option_type {
+ my (undef, $type_or_name) = @_;
+
+ return 1 if exists $option_type_map{blessed($type_or_name) ? $type_or_name->name : $type_or_name};
+
+ my $current = blessed($type_or_name) ? $type_or_name : find_type_constraint($type_or_name);
+
+ (defined $current)
+ || confess "Could not find the type constraint for '$type_or_name'";
+
+ while (my $parent = $current->parent) {
+ return 1 if exists $option_type_map{$parent->name};
+ $current = $parent;
+ }
+
+ return 0;
+}
+
+sub get_option_type {
+ my (undef, $type_or_name) = @_;
+
+ my $name = blessed($type_or_name) ? $type_or_name->name : $type_or_name;
+
+ return $option_type_map{$name} if exists $option_type_map{$name};
+
+ my $current = ref $type_or_name ? $type_or_name : find_type_constraint($type_or_name);
+
+ (defined $current)
+ || confess "Could not find the type constraint for '$type_or_name'";
+
+ while ( $current = $current->parent ) {
+ return $option_type_map{$current->name}
+ if exists $option_type_map{$current->name};
+ }
+
+ return;
+}
+
+sub add_option_type_to_map {
+ my (undef, $type_name, $option_string) = @_;
+ (defined $type_name && defined $option_string)
+ || confess "You must supply both a type name and an option string";
+
+ if ( blessed($type_name) ) {
+ $type_name = $type_name->name;
+ } else {
+ (find_type_constraint($type_name))
+ || confess "The type constraint '$type_name' does not exist";
+ }
+
+ $option_type_map{$type_name} = $option_string;
+}
+
+no Moose; no Moose::Util::TypeConstraints; 1;
+
+__END__
+
+
+=pod
+
+=head1 NAME
+
+MooseX::Getopt::OptionTypeMap - Storage for the option to type mappings
+
+=head1 DESCRIPTION
+
+See the I<Custom Type Constraints> section in the L<MooseX::Getopt> docs
+for more info about how to use this module.
+
+=head1 METHODS
+
+These are all class methods and should be called as such.
+
+=over 4
+
+=item B<has_option_type ($type_or_name)>
+
+=item B<get_option_type ($type_or_name)>
+
+=item B<add_option_type_to_map ($type_name, $option_spec)>
+
+=item B<meta>
+
+=back
+
+=head1 BUGS
+
+All complex software has bugs lurking in it, and this module is no
+exception. If you find a bug please either email me, or add the bug
+to cpan-RT.
+
+=head1 AUTHOR
+
+Stevan Little E<lt>stevan@iinteractive.comE<gt>
+
+=head1 COPYRIGHT AND LICENSE
+
+Copyright 2007-2008 by Infinity Interactive, Inc.
+
+L<http://www.iinteractive.com>
+
+This library is free software; you can redistribute it and/or modify
+it under the same terms as Perl itself.
+
+=cut