-=head1 NAME
-
-MooseX::Types::Combine - Combine type libraries for exporting
-
-=cut
-
package MooseX::Types::Combine;
-our $VERSION = "0.23";
+
+# ABSTRACT: Combine type libraries for exporting
use strict;
use warnings;
-use Class::MOP ();
+use Module::Runtime 'use_module';
=head1 SYNOPSIS
=head1 DESCRIPTION
-Allows you to export types from multiple type libraries.
+Allows you to export types from multiple type libraries.
-Libraries on the right side of the type libs passed to L</provide_types_from>
+Libraries on the right end of the list passed to L</provide_types_from>
take precedence over those on the left in case of conflicts.
=cut
my ($class, @types) = @_;
my $caller = caller;
- my @type_libs = $class->provide_types_from;
- Class::MOP::load_class($_) for @type_libs;
+ my %types = $class->_provided_types;
- my %types = map {
- my $lib = $_;
- map +($_ => $lib), $lib->type_names
- } @type_libs;
+ if ( grep { $_ eq ':all' } @types ) {
+ $_->import( { -into => $caller }, q{:all} )
+ for $class->provide_types_from;
+ return;
+ }
my %from;
for my $type (@types) {
- die
- "$caller asked for a type ($type) which is not found in any of the"
- . " type libraries (@type_libs) combined by $class\n"
- unless $types{$type};
+ unless ($types{$type}) {
+ my @type_libs = $class->provide_types_from;
+
+ die
+ "$caller asked for a type ($type) which is not found in any of the"
+ . " type libraries (@type_libs) combined by $class\n";
+ }
push @{ $from{ $types{$type} } }, $type;
}
my $store =
do { no strict 'refs'; \@{ "${class}::__MOOSEX_TYPELIBRARY_LIBRARIES" } };
- @$store = @libs if @libs;
+ if (@libs) {
+ $class->_check_type_lib($_) for @libs;
+ @$store = @libs;
+
+ my %types = map {
+ my $lib = $_;
+ map +( $_ => $lib ), $lib->type_names
+ } @libs;
+
+ $class->_provided_types(%types);
+ }
@$store;
}
-=head1 SEE ALSO
+sub _check_type_lib {
+ my ($class, $lib) = @_;
-L<MooseX::Types>
+ use_module($lib);
+
+ die "Cannot use $lib in a combined type library, it does not provide any types"
+ unless $lib->can('type_names');
+}
+
+sub _provided_types {
+ my ($class, %types) = @_;
+
+ my $types =
+ do { no strict 'refs'; \%{ "${class}::__MOOSEX_TYPELIBRARY_TYPES" } };
-=head1 AUTHOR
+ %$types = %types
+ if keys %types;
-See L<MooseX::Types/AUTHOR>.
+ %$types;
+}
+
+=head1 SEE ALSO
+
+L<MooseX::Types>
=head1 LICENSE