Mouse::Util::does_role() respects $thing->does() method

[gitmo/Mouse.git] / lib / Mouse / TypeRegistry.pm

diff --git a/lib/Mouse/TypeRegistry.pm b/lib/Mouse/TypeRegistry.pm
index c1f4d36..3822cbf 100644 (file)
--- a/lib/Mouse/TypeRegistry.pm
+++ b/lib/Mouse/TypeRegistry.pm
@@ -1,182 +1,33 @@
-#!/usr/bin/env perl
 package Mouse::TypeRegistry;
-use strict;
-use warnings;
-
-use Carp ();
-use Mouse::Util qw/blessed looks_like_number openhandle/;
-
-my $SUBTYPE = +{};
-my $COERCE = +{};
+use Mouse::Util::TypeConstraints;
 
 sub import {
-    my $class  = shift;
-    my %args   = @_;
-    my $caller = caller(0);
-
-    if (defined $args{'-export'} && ref($args{'-export'}) eq 'ARRAY') {
-        no strict 'refs';
-        *{"$caller\::import"} = sub { _import(@_) };
-    }
-
-    no strict 'refs';
-    *{"$caller\::as"}          = \&_as;
-    *{"$caller\::where"}       = \&_where;
-    *{"$caller\::message"}     = \&_message;
-    *{"$caller\::from"}        = \&_from;
-    *{"$caller\::via"}         = \&_via;
-    *{"$caller\::subtype"}     = \&_subtype;
-    *{"$caller\::coerce"}      = \&_coerce;
-    *{"$caller\::class_type"}  = \&_class_type;
-    *{"$caller\::role_type"}   = \&_role_type;
-}
-
-
-sub _as ($) {
-    as => $_[0]
-}
-sub _where (&) {
-    where => $_[0]
-}
-sub _message ($) {
-    message => $_[0]
-}
-
-sub _from { @_ }
-sub _via (&) {
-    $_[0]
-}
+    warn "Mouse::TypeRegistry is deprecated, please use Mouse::Util::TypeConstraints instead.";
 
-sub _import {
-    my($class, @types) = @_;
-    return unless exists $SUBTYPE->{$class} && exists $COERCE->{$class};
-    my $pkg = caller(1);
-    return unless @types;
-    copy_types($class, $pkg, @types);
+    shift @_;
+    unshift @_, 'Mouse::Util::TypeConstraints';
+    goto \&Mouse::Util::TypeConstraints::import;
 }
 
-sub _subtype {
-    my $pkg = caller(0);
-    my($name, %conf) = @_;
-    if (my $type = $SUBTYPE->{$name}) {
-        Carp::croak "The type constraint '$name' has already been created, cannot be created again in $pkg";
-    };
-    my $as = $conf{as};
-    my $stuff = $conf{where} || optimized_constraints()->{$as};
-
-    $SUBTYPE->{$name} = $stuff;
-}
-
-sub _coerce {
-    my($name, %conf) = @_;
-
-    Carp::croak "Cannot find type '$name', perhaps you forgot to load it."
-        unless optimized_constraints()->{$name};
-
-    my $subtypes = optimized_constraints();
-    $COERCE->{$name} ||= {};
-    while (my($type, $code) = each %conf) {
-        Carp::croak "A coercion action already exists for '$type'"
-            if $COERCE->{$name}->{$type};
-
-        Carp::croak "Could not find the type constraint ($type) to coerce from"
-            unless $subtypes->{$type};
+sub unimport {
+    warn "Mouse::TypeRegistry is deprecated, please use Mouse::Util::TypeConstraints instead.";
 
-        $COERCE->{$name}->{$type} = $code;
-    }
-}
-
-sub _class_type {
-    my $pkg = caller(0);
-    my($name, $conf) = @_;
-    my $class = $conf->{class};
-    _subtype(
-        $name => where => sub {
-            defined $_ && ref($_) eq $class;
-        }
-    );
-}
-
-sub _role_type {
-    my($name, $conf) = @_;
-    my $role = $conf->{role};
-    _subtype(
-        $name => where => sub {
-            return unless defined $_ && ref($_) && $_->isa('Mouse::Object');
-            $_->meta->does_role($role);
-        }
-    );
-}
-
-sub typecast_constraints {
-    my($class, $pkg, $type, $value) = @_;
-    return $value unless $COERCE->{$type};
-
-    my $optimized_constraints = optimized_constraints();
-    for my $coerce_type (keys %{ $COERCE->{$type} }) {
-        local $_ = $value;
-        if ($optimized_constraints->{$coerce_type}->()) {
-            local $_ = $value;
-            return $COERCE->{$type}->{$coerce_type}->();
-        }
-    }
-
-    return $value;
-}
-
-{
-    no warnings 'uninitialized';
-    my $optimized_constraints = {
-        Any        => sub { 1 },
-        Item       => sub { 1 },
-        Bool       => sub {
-            !defined($_) || $_ eq "" || "$_" eq '1' || "$_" eq '0'
-        },
-        Undef      => sub { !defined($_) },
-        Defined    => sub { defined($_) },
-        Value      => sub { defined($_) && !ref($_) },
-        Num        => sub { !ref($_) && looks_like_number($_) },
-        Int        => sub { defined($_) && !ref($_) && /^-?[0-9]+$/ },
-        Str        => sub { defined($_) && !ref($_) },
-        ClassName  => sub { Mouse::is_class_loaded($_) },
-        Ref        => sub { ref($_) },
-
-        ScalarRef  => sub { ref($_) eq 'SCALAR' },
-        ArrayRef   => sub { ref($_) eq 'ARRAY'  },
-        HashRef    => sub { ref($_) eq 'HASH'   },
-        CodeRef    => sub { ref($_) eq 'CODE'   },
-        RegexpRef  => sub { ref($_) eq 'Regexp' },
-        GlobRef    => sub { ref($_) eq 'GLOB'   },
-
-        FileHandle => sub {
-                ref($_) eq 'GLOB'
-                && openhandle($_)
-            or
-                blessed($_)
-                && $_->isa("IO::Handle")
-        },
-
-        Object     => sub { blessed($_) && blessed($_) ne 'Regexp' },
-    };
-    sub optimized_constraints {
-        return { %{ $SUBTYPE }, %{ $optimized_constraints } };
-    }
+    shift @_;
+    unshift @_, 'Mouse::Util::TypeConstraints';
+    goto \&Mouse::Util::TypeConstraints::unimport;
 }
 
 1;
 
 __END__
 
-=head1 NAME
 
-Mouse::TypeRegistry - simple type constraints
+=head1 NAME
 
-=head1 METHODS
+Mouse::TypeRegistry - (DEPRECATED)
 
-=head2 optimized_constraints -> HashRef[CODE]
+=head1 DESCRIPTION
 
-Returns the simple type constraints that Mouse understands.
+Mouse::TypeRegistry is deprecated. Use Mouse::Util::TypeConstraints instead.
 
 =cut
-
-