package MooseX::Storage::Engine;
use Moose;
-our $VERSION = '0.02';
+our $VERSION = '0.03';
+our $AUTHORITY = 'cpan:STEVAN';
# the class marker when
# serializing an object.
## this is the API used by other modules ...
sub collapse_object {
- my $self = shift;
+ my ( $self, %options ) = @_;
# NOTE:
# mark the root object as seen ...
$self->seen->{$self->object} = undef;
- $self->map_attributes('collapse_attribute');
+ $self->map_attributes('collapse_attribute', \%options);
$self->storage->{$CLASS_MARKER} = $self->object->meta->identifier;
return $self->storage;
}
## this is the internal API ...
sub collapse_attribute {
- my ($self, $attr) = @_;
- $self->storage->{$attr->name} = $self->collapse_attribute_value($attr) || return;
+ my ($self, $attr, $options) = @_;
+ my $value = $self->collapse_attribute_value($attr, $options);
+ return if !defined($value);
+ $self->storage->{$attr->name} = $value;
}
sub expand_attribute {
my ($self, $attr, $data, $options) = @_;
- $self->storage->{$attr->name} = $self->expand_attribute_value($attr, $data->{$attr->name}, $options) || return;
+ my $value = $self->expand_attribute_value($attr, $data->{$attr->name}, $options);
+ $self->storage->{$attr->name} = defined $value ? $value : return;
}
sub collapse_attribute_value {
- my ($self, $attr) = @_;
+ my ($self, $attr, $options) = @_;
my $value = $attr->get_value($self->object);
# NOTE:
# this might not be enough, we might
# need to make it possible for the
# cycle checker to return the value
- $self->check_for_cycle_in_collapse($attr, $value)
+ $self->check_for_cycle_in_collapse($attr, $value)
if ref $value;
if (defined $value && $attr->has_type_constraint) {
my $type_converter = $self->find_type_handler($attr->type_constraint);
(defined $type_converter)
|| confess "Cannot convert " . $attr->type_constraint->name;
- $value = $type_converter->{collapse}->($value);
+ $value = $type_converter->{collapse}->($value, $options);
}
return $value;
}
}
# all is well ...
- $class->unpack($data);
+ $class->unpack($data, %$options);
},
collapse => sub {
- my $obj = shift;
- ($obj->can('does') && $obj->does('MooseX::Storage::Basic'))
- || confess "Bad object ($obj) does not do MooseX::Storage::Basic role";
- $obj->pack();
+ my ( $obj, $options ) = @_;
+# ($obj->can('does') && $obj->does('MooseX::Storage::Basic'))
+# || confess "Bad object ($obj) does not do MooseX::Storage::Basic role";
+ ($obj->can('pack'))
+ || confess "Object does not have a &pack method, cannot collapse";
+ $obj->pack(%$options);
},
);
'Int' => { expand => sub { shift }, collapse => sub { shift } },
'Num' => { expand => sub { shift }, collapse => sub { shift } },
'Str' => { expand => sub { shift }, collapse => sub { shift } },
+ 'Bool' => { expand => sub { shift }, collapse => sub { shift } },
# These are the trickier ones, (see notes)
# NOTE:
# Because we are nice guys, we will check
# and add a custom handler.
'ArrayRef' => {
expand => sub {
- my $array = shift;
+ my ( $array, @args ) = @_;
foreach my $i (0 .. $#{$array}) {
next unless ref($array->[$i]) eq 'HASH'
&& exists $array->[$i]->{$CLASS_MARKER};
- $array->[$i] = $OBJECT_HANDLERS{expand}->($array->[$i])
+ $array->[$i] = $OBJECT_HANDLERS{expand}->($array->[$i], @args);
}
$array;
},
- collapse => sub {
- my $array = shift;
+ collapse => sub {
+ my ( $array, @args ) = @_;
# NOTE:
# we need to make a copy cause
# otherwise it will affect the
# other real version.
[ map {
blessed($_)
- ? $OBJECT_HANDLERS{collapse}->($_)
+ ? $OBJECT_HANDLERS{collapse}->($_, @args)
: $_
} @$array ]
}
},
'HashRef' => {
expand => sub {
- my $hash = shift;
+ my ( $hash, @args ) = @_;
foreach my $k (keys %$hash) {
next unless ref($hash->{$k}) eq 'HASH'
&& exists $hash->{$k}->{$CLASS_MARKER};
- $hash->{$k} = $OBJECT_HANDLERS{expand}->($hash->{$k})
+ $hash->{$k} = $OBJECT_HANDLERS{expand}->($hash->{$k}, @args);
}
$hash;
},
collapse => sub {
- my $hash = shift;
+ my ( $hash, @args ) = @_;
# NOTE:
# we need to make a copy cause
# otherwise it will affect the
# other real version.
+{ map {
blessed($hash->{$_})
- ? ($_ => $OBJECT_HANDLERS{collapse}->($hash->{$_}))
+ ? ($_ => $OBJECT_HANDLERS{collapse}->($hash->{$_}, @args))
: ($_ => $hash->{$_})
} keys %$hash }
}
=head1 COPYRIGHT AND LICENSE
-Copyright 2007 by Infinity Interactive, Inc.
+Copyright 2007-2008 by Infinity Interactive, Inc.
L<http://www.iinteractive.com>