use Moose;
use Moose::Util::TypeConstraints;
-our $VERSION = '0.04';
+our $VERSION = '0.12';
our $AUTHORITY = 'cpan:STEVAN';
extends 'Moose::Meta::Attribute';
## methods called after instantiation
-# this confirms that provides has
+# this confirms that provides (and curries) has
# all valid possibilities in it
sub check_provides_values {
my $self = shift;
(exists $method_constructors->{$key})
|| confess "$key is an unsupported method type";
}
+
+ foreach my $key (keys %{$self->curries}) {
+ (exists $method_constructors->{$key})
+ || confess "$key is an unsupported method type";
+ }
}
sub _curry {
my $code = shift;
my @args = @_;
- return sub { my $self = shift; $code->($self, @args, @_) };
+ return sub {
+ my $self = shift;
+ $code->($self, @args, @_)
+ };
+}
+
+sub _curry_sub {
+ my $self = shift;
+ my $body = shift;
+ my $code = shift;
+
+ return sub {
+ my $self = shift;
+ $code->($self, $body, @_)
+ };
}
after 'install_accessors' => sub {
# before we install them, lets
# make sure they are valid
$attr->check_provides_values;
-# $attr->check_curries_values;
my $method_constructors = $attr->method_constructors;
while (my ($constructor, $constructed) = each %{$attr->curries}) {
my $method_code;
- if (ref $constructed eq 'HASH') {
- while (my ($curried_name, $curried_args) = each(%$constructed)) {
-# warn "CURRIED_NAME: $curried_name";
- if ($class->has_method($curried_name)) {
- confess
- "The method ($curried_name) already ".
- "exists in class (" . $class->name . ")";
- }
- $method_code = $attr->_curry(
- $method_constructors->{$constructor}->(
- $attr,
- $attr_reader,
- $attr_writer,
- ), @$curried_args,
- ),
- my $method = MooseX::AttributeHelpers::Meta::Method::Curried->wrap(
- $method_code,
- package_name => $class_name,
- name => $curried_name,
- );
-
- $attr->associate_method($method);
- $class->add_method($curried_name => $method);
+ while (my ($curried_name, $curried_arg) = each(%$constructed)) {
+ if ($class->has_method($curried_name)) {
+ confess
+ "The method ($curried_name) already ".
+ "exists in class (" . $class->name . ")";
}
- }
- elsif (ref $constructed eq 'CODE') {
-# my $method = MooseX::AttributeHelpers::Meta::Method::Curried->wrap(
-# $attr->_curry($method_constructors->{$key}->(
-# $attr,
-# $attr_reader,
-# $attr_writer,
-# ), @curried_args),
-# package_name => $class_name,
-# name => $curried_name,
-# );
- }
- else {
- confess "curries parameter must be ref type HASH or CODE";
+ my $body = $method_constructors->{$constructor}->(
+ $attr,
+ $attr_reader,
+ $attr_writer,
+ );
+
+ if (ref $curried_arg eq 'ARRAY') {
+ $method_code = $attr->_curry($body, @$curried_arg);
+ }
+ elsif (ref $curried_arg eq 'CODE') {
+ $method_code = $attr->_curry_sub($body, $curried_arg);
+ }
+ else {
+ confess "curries parameter must be ref type HASH or CODE";
+ }
+
+ my $method = MooseX::AttributeHelpers::Meta::Method::Curried->wrap(
+ $method_code,
+ package_name => $class_name,
+ name => $curried_name,
+ );
+
+ $attr->associate_method($method);
+ $class->add_method($curried_name => $method);
}
}
after 'remove_accessors' => sub {
my $attr = shift;
my $class = $attr->associated_class;
+
+ # provides accessors
foreach my $key (keys %{$attr->provides}) {
my $method_name = $attr->provides->{$key};
my $method = $class->get_method($method_name);
if blessed($method) &&
$method->isa('MooseX::AttributeHelpers::Meta::Method::Provided');
}
+
+ # curries accessors
+ foreach my $key (keys %{$attr->curries}) {
+ my $method_name = $attr->curries->{$key};
+ my $method = $class->get_method($method_name);
+ $class->remove_method($method_name)
+ if blessed($method) &&
+ $method->isa('MooseX::AttributeHelpers::Meta::Method::Provided');
+ }
};
no Moose;