package MooseX::AttributeHelpers::MethodProvider::Array;
use Moose::Role;
-our $VERSION = '0.14';
+our $VERSION = '0.19';
$VERSION = eval $VERSION;
our $AUTHORITY = 'cpan:STEVAN';
return sub {
my $instance = CORE::shift;
$container_type_constraint->check($_)
- || confess "Value " . ($_||'undef') . " did not pass container type constraint"
+ || confess "Value " . ($_||'undef') . " did not pass container type constraint '$container_type_constraint'"
foreach @_;
CORE::push @{$reader->($instance)} => @_;
};
return sub {
my $instance = CORE::shift;
$container_type_constraint->check($_)
- || confess "Value " . ($_||'undef') . " did not pass container type constraint"
+ || confess "Value " . ($_||'undef') . " did not pass container type constraint '$container_type_constraint'"
foreach @_;
CORE::unshift @{$reader->($instance)} => @_;
};
my $container_type_constraint = $attr->type_constraint->type_parameter;
return sub {
($container_type_constraint->check($_[2]))
- || confess "Value " . ($_[2]||'undef') . " did not pass container type constraint";
+ || confess "Value " . ($_[2]||'undef') . " did not pass container type constraint '$container_type_constraint'";
$reader->($_[0])->[$_[1]] = $_[2]
};
}
}
}
+sub accessor : method {
+ my ($attr, $reader, $writer) = @_;
+
+ if ($attr->has_type_constraint && $attr->type_constraint->isa('Moose::Meta::TypeConstraint::Parameterized')) {
+ my $container_type_constraint = $attr->type_constraint->type_parameter;
+ return sub {
+ my $self = shift;
+
+ if (@_ == 1) { # reader
+ return $reader->($self)->[$_[0]];
+ }
+ elsif (@_ == 2) { # writer
+ ($container_type_constraint->check($_[1]))
+ || confess "Value " . ($_[1]||'undef') . " did not pass container type constraint '$container_type_constraint'";
+ $reader->($self)->[$_[0]] = $_[1];
+ }
+ else {
+ confess "One or two arguments expected, not " . @_;
+ }
+ };
+ }
+ else {
+ return sub {
+ my $self = shift;
+
+ if (@_ == 1) { # reader
+ return $reader->($self)->[$_[0]];
+ }
+ elsif (@_ == 2) { # writer
+ $reader->($self)->[$_[0]] = $_[1];
+ }
+ else {
+ confess "One or two arguments expected, not " . @_;
+ }
+ };
+ }
+}
+
sub clear : method {
my ($attr, $reader, $writer) = @_;
return sub {
my $container_type_constraint = $attr->type_constraint->type_parameter;
return sub {
($container_type_constraint->check($_[2]))
- || confess "Value " . ($_[2]||'undef') . " did not pass container type constraint";
+ || confess "Value " . ($_[2]||'undef') . " did not pass container type constraint '$container_type_constraint'";
CORE::splice @{$reader->($_[0])}, $_[1], 0, $_[2];
};
}
return sub {
my ( $self, $i, $j, @elems ) = @_;
($container_type_constraint->check($_))
- || confess "Value " . (defined($_) ? $_ : 'undef') . " did not pass container type constraint" for @elems;
- CORE::splice @{$self->$reader()}, $i, $j, @elems;
+ || confess "Value " . (defined($_) ? $_ : 'undef') . " did not pass container type constraint '$container_type_constraint'" for @elems;
+ CORE::splice @{$reader->($self)}, $i, $j, @elems;
};
}
else {
return sub {
my ( $self, $i, $j, @elems ) = @_;
- CORE::splice @{$self->$reader()}, $i, $j, @elems;
+ CORE::splice @{$reader->($self)}, $i, $j, @elems;
};
}
}
can with the core C<sort> function). However, instead of using C<$a>
and C<$b>, you will need to use C<$_[0]> and C<$_[1]> instead.
+=item B<accessor>
+
+If passed one argument, returns the value of the requested element.
+If passed two arguments, sets the value of the requested element.
+
=back
=head1 BUGS
=head1 COPYRIGHT AND LICENSE
-Copyright 2007-2008 by Infinity Interactive, Inc.
+Copyright 2007-2009 by Infinity Interactive, Inc.
L<http://www.iinteractive.com>