requires 'helper_type';
-# this is the method map you define ...
-has 'provides' => (
- is => 'ro',
- isa => 'HashRef',
- default => sub {{}}
-);
-
-has 'curries' => (
- is => 'ro',
- isa => 'HashRef',
- default => sub {{}}
-);
-
# these next two are the possible methods
-# you can use in the 'provides' map.
+# you can use in the 'handles' map.
# provide a Class or Role which we can
# collect the method providers from
## Methods called prior to instantiation
-sub process_options_for_provides {
+sub process_options_for_handles {
my ($self, $options) = @_;
if (my $type = $self->helper_type) {
before '_process_options' => sub {
my ($self, $name, $options) = @_;
- $self->process_options_for_provides($options, $name);
+ $self->process_options_for_handles($options, $name);
};
## methods called after instantiation
-sub check_provides_values {
+sub check_handles_values {
my $self = shift;
my $method_constructors = $self->method_constructors;
- foreach my $key (keys %{$self->provides}) {
+ foreach my $key (keys %{$self->handles}) {
(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 $self = shift;
- my $code = shift;
-
- my @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 {
my $attr_reader = $attr->get_read_method_ref;
my $attr_writer = $attr->get_write_method_ref;
-
# before we install them, lets
# make sure they are valid
- $attr->check_provides_values;
+ $attr->check_handles_values;
my $method_constructors = $attr->method_constructors;
my $class_name = $class->name;
- while (my ($constructor, $constructed) = each %{$attr->curries}) {
- my $method_code;
- while (my ($curried_name, $curried_arg) = each(%$constructed)) {
- if ($class->has_method($curried_name)) {
- confess
- "The method ($curried_name) already ".
- "exists in class (" . $class->name . ")";
- }
- 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 = Moose::AttributeHelpers::Meta::Method::Curried->wrap(
- $method_code,
- package_name => $class_name,
- name => $curried_name,
- );
-
- $attr->associate_method($method);
- $class->add_method($curried_name => $method);
- }
- }
+ foreach my $key (keys %{$attr->handles}) {
- foreach my $key (keys %{$attr->provides}) {
-
- my $method_name = $attr->provides->{$key};
+ my $method_name = $attr->handles->{$key};
if ($class->has_method($method_name)) {
confess "The method ($method_name) already exists in class (" . $class->name . ")";
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);
- $class->remove_method($method_name)
- if blessed($method) &&
- $method->isa('Moose::AttributeHelpers::Meta::Method::Provided');
- }
-
- # curries accessors
- foreach my $key (keys %{$attr->curries}) {
- my $method_name = $attr->curries->{$key};
+ foreach my $key (keys %{$attr->handles}) {
+ my $method_name = $attr->handles->{$key};
my $method = $class->get_method($method_name);
$class->remove_method($method_name)
if blessed($method) &&
=head1 METHODS
-=head2 check_provides_values
+=head2 check_handles_values
-Confirms that provides (and curries) has all valid possibilities in it.
+Confirms that handles has all valid possibilities in it.
-=head2 process_options_for_provides
+=head2 process_options_for_handles
Ensures that the type constraint (C<isa>) matches the helper type.