2 package Mouse::TypeRegistry;
6 use Mouse::Util qw/blessed looks_like_number openhandle/;
14 my $caller = caller(0);
16 $SUBTYPE->{$caller} ||= +{};
17 $COERCE->{$caller} ||= +{};
19 if (defined $args{'-export'} && ref($args{'-export'}) eq 'ARRAY') {
21 *{"$caller\::import"} = sub { _import(@_) };
25 *{"$caller\::subtype"} = \&_subtype;
26 *{"$caller\::coerce"} = \&_coerce;
27 # *{"$caller\::class_type"} = \&_class_type;
28 # *{"$caller\::role_type"} = \&_role_type;
32 my($class, @types) = @_;
33 return unless exists $SUBTYPE->{$class} && exists $COERCE->{$class};
36 copy_types($class, $pkg, @types);
41 my($name, $stuff) = @_;
42 if (ref $stuff eq 'HASH') {
43 my $as = $stuff->{as};
44 $stuff = optimized_constraints()->{$as};
46 $SUBTYPE->{$pkg}->{$name} = $stuff;
51 my($name, $conf) = @_;
52 $COERCE->{$pkg}->{$name} = $conf;
56 sub typecast_constraints {
57 my($class, $pkg, $type, $value) = @_;
58 return $value unless defined $COERCE->{$pkg} && defined $COERCE->{$pkg}->{$type};
60 my $optimized_constraints = optimized_constraints();
61 for my $coerce_type (keys %{ $COERCE->{$pkg}->{$type} }) {
63 if ($optimized_constraints->{$coerce_type}->()) {
65 return $COERCE->{$pkg}->{$type}->{$coerce_type}->();
75 no warnings 'uninitialized';
76 my $optimized_constraints = {
80 !defined($_) || $_ eq "" || "$_" eq '1' || "$_" eq '0'
82 Undef => sub { !defined($_) },
83 Defined => sub { defined($_) },
84 Value => sub { defined($_) && !ref($_) },
85 Num => sub { !ref($_) && looks_like_number($_) },
86 Int => sub { defined($_) && !ref($_) && /^-?[0-9]+$/ },
87 Str => sub { defined($_) && !ref($_) },
88 ClassName => sub { Mouse::is_class_loaded($_) },
89 Ref => sub { ref($_) },
91 ScalarRef => sub { ref($_) eq 'SCALAR' },
92 ArrayRef => sub { ref($_) eq 'ARRAY' },
93 HashRef => sub { ref($_) eq 'HASH' },
94 CodeRef => sub { ref($_) eq 'CODE' },
95 RegexpRef => sub { ref($_) eq 'Regexp' },
96 GlobRef => sub { ref($_) eq 'GLOB' },
103 && $_->isa("IO::Handle")
106 Object => sub { blessed($_) && blessed($_) ne 'Regexp' },
108 sub optimized_constraints {
109 my($class, $pkg) = @_;
110 my $subtypes = $SUBTYPE->{$pkg} || {};
111 return { %{ $subtypes }, %{ $optimized_constraints } };
121 Mouse::TypeRegistry - simple type constraints
125 =head2 optimized_constraints -> HashRef[CODE]
127 Returns the simple type constraints that Mouse understands.