Enforce version requirements at runtime (RT#73189)

[gitmo/MooseX-Types-DateTime.git] / lib / MooseX / Types / DateTime.pm

diff --git a/lib/MooseX/Types/DateTime.pm b/lib/MooseX/Types/DateTime.pm
index a57aea0..e201541 100644 (file)
--- a/lib/MooseX/Types/DateTime.pm
+++ b/lib/MooseX/Types/DateTime.pm
@@ -5,15 +5,19 @@ package MooseX::Types::DateTime;
 use strict;
 use warnings;
 
-our $VERSION = "0.03";
+our $VERSION = "0.06";
 
-use DateTime ();
-use DateTime::Locale ();
-use DateTime::TimeZone ();
+use Moose 0.41 ();
+use DateTime 0.4302 ();
+use DateTime::Duration 0.4302 ();
+use DateTime::Locale 0.4001 ();
+use DateTime::TimeZone 0.95 ();
 
-use MooseX::Types::Moose qw/Num HashRef Str/;
-use MooseX::Types
-    -declare => [qw( DateTime Duration TimeZone )];
+use MooseX::Types::Moose 0.30 qw/Num HashRef Str/;
+
+use namespace::clean 0.08;
+
+use MooseX::Types 0.30 -declare => [qw( DateTime Duration TimeZone Locale Now )];
 
 class_type "DateTime";
 class_type "DateTime::Duration";
@@ -23,47 +27,58 @@ class_type "DateTime::Locale::root" => { name => "DateTime::Locale" };
 subtype DateTime, as 'DateTime';
 subtype Duration, as 'DateTime::Duration';
 subtype TimeZone, as 'DateTime::TimeZone';
+subtype Locale,   as 'DateTime::Locale';
+
+subtype( Now,
+    as Str,
+    where { $_ eq 'now' },
+    ($Moose::VERSION >= 2.0100
+        ? Moose::Util::TypeConstraints::inline_as {
+           'no warnings "uninitialized";'.
+           '!ref(' . $_[1] . ') and '. $_[1] .' eq "now"';
+        }
+        : Moose::Util::TypeConstraints::optimize_as {
+            no warnings 'uninitialized';
+            !ref($_[0]) and $_[0] eq 'now';
+        }
+    ),
+);
 
+our %coercions = (
+    DateTime => [
+               from Num, via { 'DateTime'->from_epoch( epoch => $_ ) },
+               from HashRef, via { 'DateTime'->new( %$_ ) },
+               from Now, via { 'DateTime'->now },
+    ],
+    "DateTime::Duration" => [
+               from Num, via { DateTime::Duration->new( seconds => $_ ) },
+               from HashRef, via { DateTime::Duration->new( %$_ ) },
+    ],
+    "DateTime::TimeZone" => [
+               from Str, via { DateTime::TimeZone->new( name => $_ ) },
+    ],
+    "DateTime::Locale" => [
+        from Moose::Util::TypeConstraints::find_or_create_isa_type_constraint("Locale::Maketext"),
+        via { DateTime::Locale->load($_->language_tag) },
+        from Str, via { DateTime::Locale->load($_) },
+    ],
+);
 
 for my $type ( "DateTime", DateTime ) {
-    coerce $type => (
-               from Num,
-               via { 'DateTime'->from_epoch( epoch => $_ ) },
-               from HashRef,
-               via { 'DateTime'->new( %$_ ) },
-               Moose::Meta::TypeConstraint->new(
-                       name => "__ANON__",
-                       parent => find_type_constraint("Str"),
-                       constraint => sub { $_ eq 'now' },
-                       optimise_as => sub { no warnings 'uninitialized'; !ref($_[0]) and $_[0] eq 'now' },
-               ),
-               via { 'DateTime'->now },
-       );
+    coerce $type => @{ $coercions{DateTime} };
 }
 
 for my $type ( "DateTime::Duration", Duration ) {
-       coerce $type => (
-               from Num,
-               via { DateTime::Duration->new( seconds => $_ ) },
-               from HashRef,
-               via { DateTime::Duration->new( %$_ ) },
-       );
+    coerce $type => @{ $coercions{"DateTime::Duration"} };
 }
 
 for my $type ( "DateTime::TimeZone", TimeZone ) {
-       coerce $type => (
-               from Str,
-               via { DateTime::TimeZone->new( name => $_ ) },
-       );
-
+       coerce $type => @{ $coercions{"DateTime::TimeZone"} };
 }
 
-coerce "DateTime::Locale" => (
-    from Moose::Util::TypeConstraints::find_or_create_isa_type_constraint("Locale::Maketext"),
-    via { DateTime::Locale->load($_->language_tag) },
-    from Str,
-    via { DateTime::Locale->load($_) },
-);
+for my $type ( "DateTime::Locale", Locale ) {
+       coerce $type => @{ $coercions{"DateTime::Locale"} };
+}
 
 __PACKAGE__
 
@@ -179,15 +194,27 @@ Delegates to L<DateTime::TimeZone/new> with the string as the C<name> argument.
 
 =back
 
+=back
+
+=back
+
+=head1 SEE ALSO
+
+L<MooseX::Types::DateTimeX>
+
+L<DateTime>, L<DateTimeX::Easy>
+
 =head1 VERSION CONTROL
 
-L<http://code2.0beta.co.uk/moose/svn/MooseX-Types-DateTime/trunk>. Ask on
-#moose for commit bits.
+This module is maintained using git. You can get the latest version from
+L<git://github.com/nothingmuch/moosex-types-datetime.git>.
 
 =head1 AUTHOR
 
 Yuval Kogman E<lt>nothingmuch@woobling.orgE<gt>
 
+John Napiorkowski E<lt>jjn1056 at yahoo.comE<gt>
+
 =head1 COPYRIGHT
 
        Copyright (c) 2008 Yuval Kogman. All rights reserved