X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?p=gitmo%2FMouse.git;a=blobdiff_plain;f=lib%2FMouse%2FPurePerl.pm;h=32616b09bc2788d4ec4e17cabbb877876ec92fb0;hp=8644c935b40466e236d47c96d4ac7f8d17a02624;hb=d2af4ecb99e97626bb2c07d9104007cc1d4206e5;hpb=935400114c35ad1b2481c48ff471e180e9c93d93 diff --git a/lib/Mouse/PurePerl.pm b/lib/Mouse/PurePerl.pm index 8644c93..32616b0 100644 --- a/lib/Mouse/PurePerl.pm +++ b/lib/Mouse/PurePerl.pm @@ -1,3 +1,5 @@ +package Mouse::PurePerl; + package Mouse::Util; @@ -74,12 +76,28 @@ sub get_code_ref{ return *{$package . '::' . $name}{CODE}; } +sub generate_isa_predicate_for { + my($for_class, $name) = @_; + + my $predicate = sub{ Scalar::Util::blessed($_[0]) && $_[0]->isa($for_class) }; + + if(defined $name){ + no strict 'refs'; + *{ caller() . '::' . $name } = $predicate; + return; + } + + return $predicate; +} + + package Mouse::Util::TypeConstraints; +use Scalar::Util qw(blessed looks_like_number openhandle); + sub Any { 1 } sub Item { 1 } -sub Maybe { 1 } sub Bool { $_[0] ? $_[0] eq '1' : 1 } sub Undef { !defined($_[0]) } @@ -106,11 +124,49 @@ sub Object { blessed($_[0]) && blessed($_[0]) ne 'Regexp' } sub ClassName { Mouse::Util::is_class_loaded($_[0]) } sub RoleName { (Mouse::Util::class_of($_[0]) || return 0)->isa('Mouse::Meta::Role') } +sub _parameterize_ArrayRef_for { + my($type_parameter) = @_; + my $check = $type_parameter->_compiled_type_constraint; + + return sub { + foreach my $value (@{$_}) { + return undef unless $check->($value); + } + return 1; + } +} + +sub _parameterize_HashRef_for { + my($type_parameter) = @_; + my $check = $type_parameter->_compiled_type_constraint; + + return sub { + foreach my $value(values %{$_}){ + return undef unless $check->($value); + } + return 1; + }; +} + +# 'Maybe' type accepts 'Any', so it requires parameters +sub _parameterize_Maybe_for { + my($type_parameter) = @_; + my $check = $type_parameter->_compiled_type_constraint; + + return sub{ + return !defined($_) || $check->($_); + }; +}; + + package Mouse::Meta::Module; -sub name { $_[0]->{package} } +sub name { $_[0]->{package} } + +sub _method_map { $_[0]->{methods} } +sub _attribute_map{ $_[0]->{attribute_map} } sub namespace{ my $name = $_[0]->{package}; @@ -118,6 +174,30 @@ sub namespace{ return \%{ $name . '::' }; } +sub add_method { + my($self, $name, $code) = @_; + + if(!defined $name){ + $self->throw_error('You must pass a defined name'); + } + if(!defined $code){ + $self->throw_error('You must pass a defined code'); + } + + if(ref($code) ne 'CODE'){ + $code = \&{$code}; # coerce + } + + $self->{methods}->{$name} = $code; # Moose stores meta object here. + + my $pkg = $self->name; + no strict 'refs'; + no warnings 'redefine', 'once'; + *{ $pkg . '::' . $name } = $code; + return; +} + + package Mouse::Meta::Class; @@ -141,6 +221,7 @@ sub get_roles { $_[0]->{roles} } package Mouse::Meta::Attribute; +use Mouse::Meta::Method::Accessor; # readers @@ -199,8 +280,21 @@ sub _compiled_type_constraint{ $_[0]->{compiled_type_constraint} } sub _compiled_type_coercion { $_[0]->{_compiled_type_coercion} } - sub has_coercion{ exists $_[0]->{_compiled_type_coercion} } 1; __END__ + +=head1 NAME + +Mouse::PurePerl - A Mouse guts in pure Perl + +=head1 VERSION + +This document describes Mouse version 0.40_03 + +=head1 SEE ALSO + +L + +=cut