X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FMooseX%2FGetopt%2FOptionTypeMap.pm;h=3d94c785e7b27785ce9ac49ccc73d7cd3cdb39ee;hb=edfb736cb47388616f04aef731cb0cd047bcaa91;hp=a443d9d865e77b8a216839cc1385e20e830f943b;hpb=8034a2324bcef31b91a45a83baec1508acee2763;p=gitmo%2FMooseX-Getopt.git

diff --git a/lib/MooseX/Getopt/OptionTypeMap.pm b/lib/MooseX/Getopt/OptionTypeMap.pm
index a443d9d..3d94c78 100644
--- a/lib/MooseX/Getopt/OptionTypeMap.pm
+++ b/lib/MooseX/Getopt/OptionTypeMap.pm
@@ -4,7 +4,7 @@ package MooseX::Getopt::OptionTypeMap;
 use Moose 'confess';
 use Moose::Util::TypeConstraints 'find_type_constraint';
 
-our $VERSION   = '0.01';
+our $VERSION   = '0.03';
 our $AUTHORITY = 'cpan:STEVAN';
 
 my %option_type_map = (
@@ -16,8 +16,43 @@ my %option_type_map = (
     'HashRef'  => '=s%',    
 );
 
-sub has_option_type { exists $option_type_map{$_[1]} }
-sub get_option_type {        $option_type_map{$_[1]} }
+sub has_option_type {
+    my (undef, $type_name) = @_;
+    return 1 if exists $option_type_map{$type_name};
+
+    my $current = find_type_constraint($type_name);
+    
+    (defined $current)
+        || confess "Could not find the type constraint for '$type_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_name) = @_;
+    
+    return $option_type_map{$type_name}
+        if exists $option_type_map{$type_name};
+
+    my $current = find_type_constraint($type_name);
+    
+    (defined $current)
+        || confess "Could not find the type constraint for '$type_name'";    
+    
+    while (my $parent = $current->parent) {
+        return $option_type_map{$parent->name}
+            if exists $option_type_map{$parent->name};
+        $current = $parent;
+    }
+
+    return;
+}
+
 sub add_option_type_to_map {
     my (undef, $type_name, $option_string) = @_;
     (defined $type_name && defined $option_string)
@@ -55,6 +90,8 @@ These are all class methods and should be called as such.
 
 =item B<add_option_type_to_map ($type_name, $option_spec)>
 
+=item B<meta>
+
 =back
 
 =head1 BUGS
@@ -76,4 +113,4 @@ 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
\ No newline at end of file
+=cut