package MooseX::Getopt::OptionTypeMap; # ABSTRACT: Storage for the option to type mappings our $VERSION = '0.76'; use Moose; use Carp 'confess'; use Scalar::Util 'blessed'; use Moose::Util::TypeConstraints 'find_type_constraint'; use namespace::autoclean; my %option_type_map = ( 'Bool' => '!', 'Str' => '=s', 'Int' => '=i', 'Num' => '=f', 'ArrayRef' => '=s@', 'HashRef' => '=s%', ); sub has_option_type { my (undef, $type_or_name) = @_; if (blessed($type_or_name) && $type_or_name->isa('Moose::Meta::TypeConstraint::Union')) { foreach my $union_type (@{$type_or_name->type_constraints}) { return 1 if __PACKAGE__->has_option_type($union_type); } return 0; } 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, $type_or_name) = @_; if (blessed($type_or_name) && $type_or_name->isa('Moose::Meta::TypeConstraint::Union')) { foreach my $union_type (@{$type_or_name->type_constraints}) { my $option_type = __PACKAGE__->get_option_type($union_type); return $option_type if defined $option_type; } return; } 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; } 1; __END__ =pod =encoding UTF-8 =head1 NAME MooseX::Getopt::OptionTypeMap - Storage for the option to type mappings =head1 VERSION version 0.76 =head1 DESCRIPTION See the I section in the L docs for more info about how to use this module. =head1 METHODS =head2 B =head2 B =head2 B =head1 SUPPORT Bugs may be submitted through L (or L). There is also a mailing list available for users of this distribution, at L. There is also an irc channel available for users of this distribution, at L on C|irc://irc.perl.org/#moose>. =head1 AUTHOR Stevan Little =head1 COPYRIGHT AND LICENSE This software is copyright (c) 2007 by Infinity Interactive, Inc. This is free software; you can redistribute it and/or modify it under the same terms as the Perl 5 programming language system itself. =cut