-#!/usr/bin/env perl
package Mouse::TypeRegistry;
-use strict;
-use warnings;
+use Mouse::Util::TypeConstraints;
-use Carp ();
-use Mouse::Util qw/blessed looks_like_number openhandle/;
-
-my $SUBTYPE = +{};
-my $COERCE = +{};
-
-#find_type_constraint register_type_constraint
sub import {
- my $class = shift;
- my %args = @_;
- my $caller = $args{callee} || caller(0);
-
- no strict 'refs';
- *{"$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]
-}
-
-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};
+ warn "Mouse::TypeRegistry is deprecated, please use Mouse::Util::TypeConstraints instead.";
- $COERCE->{$name}->{$type} = $code;
- }
+ shift @_;
+ unshift @_, 'Mouse::Util::TypeConstraints';
+ goto \&Mouse::Util::TypeConstraints::import;
}
-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' },
+sub unimport {
+ warn "Mouse::TypeRegistry is deprecated, please use Mouse::Util::TypeConstraints instead.";
- 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 METHODS
-
-=head2 optimized_constraints -> HashRef[CODE]
-
-Returns the simple type constraints that Mouse understands.
-
-=cut
-
-