use Carp 'confess';
use Scalar::Util 'blessed', 'weaken';
+use Try::Tiny;
-our $VERSION = '0.78_01';
+our $VERSION = '1.11';
$VERSION = eval $VERSION;
our $AUTHORITY = 'cpan:STEVAN';
sub _new {
my $class = shift;
- my $options = @_ == 1 ? $_[0] : {@_};
- $options->{is_inline} ||= 0;
+ return Class::MOP::Class->initialize($class)->new_object(@_)
+ if $class ne __PACKAGE__;
- return bless $options, $class;
+ my $params = @_ == 1 ? $_[0] : {@_};
+
+ return bless {
+ # inherited from Class::MOP::Method
+ body => $params->{body},
+ associated_metaclass => $params->{associated_metaclass},
+ package_name => $params->{package_name},
+ name => $params->{name},
+ original_method => $params->{original_method},
+
+ # inherit from Class::MOP::Generated
+ is_inline => $params->{is_inline} || 0,
+ definition_context => $params->{definition_context},
+
+ # defined in this class
+ attribute => $params->{attribute},
+ accessor_type => $params->{accessor_type},
+ } => $class;
}
## accessors
## factory
-sub initialize_body {
- warn 'The initialize_body method has been made private.'
- . " The public version is deprecated and will be removed in a future release.\n";
- goto &_initialize_body;
-}
-
sub _initialize_body {
my $self = shift;
($self->is_inline ? 'inline' : ())
);
- eval { $self->{'body'} = $self->$method_name() };
- die $@ if $@;
+ $self->{'body'} = $self->$method_name();
}
## generators
-sub generate_accessor_method {
- warn 'The generate_accessor_method method has been made private.'
- . " The public version is deprecated and will be removed in a future release.\n";
- goto &_generate_accessor_method;
-}
-
sub _generate_accessor_method {
my $attr = (shift)->associated_attribute;
return sub {
};
}
-sub generate_reader_method {
- warn 'The generate_reader_method method has been made private.'
- . " The public version is deprecated and will be removed in a future release.\n";
- goto &_generate_reader_method;
-}
-
sub _generate_reader_method {
my $attr = (shift)->associated_attribute;
return sub {
};
}
-sub generate_writer_method {
- warn 'The generate_writer_method method has been made private.'
- . " The public version is deprecated and will be removed in a future release.\n";
- goto &_generate_writer_method;
-}
sub _generate_writer_method {
my $attr = (shift)->associated_attribute;
};
}
-sub generate_predicate_method {
- warn 'The generate_predicate_method method has been made private.'
- . " The public version is deprecated and will be removed in a future release.\n";
- goto &_generate_predicate_method;
-}
-
sub _generate_predicate_method {
my $attr = (shift)->associated_attribute;
return sub {
};
}
-sub generate_clearer_method {
- warn 'The generate_clearer_method method has been made private.'
- . " The public version is deprecated and will be removed in a future release.\n";
- goto &_generate_clearer_method;
-}
-
sub _generate_clearer_method {
my $attr = (shift)->associated_attribute;
return sub {
## Inline methods
-sub generate_accessor_method_inline {
- warn 'The generate_accessor_method_inline method has been made private.'
- . " The public version is deprecated and will be removed in a future release.\n";
- goto &_generate_accessor_method_inline;
-}
-
sub _generate_accessor_method_inline {
- my $self = shift;
- my $attr = $self->associated_attribute;
- my $attr_name = $attr->name;
- my $meta_instance = $attr->associated_class->instance_metaclass;
-
- my $code = $self->_eval_closure(
- {},
- 'sub {'
- . $meta_instance->inline_set_slot_value('$_[0]', $attr_name, '$_[1]')
- . ' if scalar(@_) == 2; '
- . $meta_instance->inline_get_slot_value('$_[0]', $attr_name)
- . '}'
- );
- confess "Could not generate inline accessor because : $@" if $@;
+ my $self = shift;
+ my $attr = $self->associated_attribute;
+
+ my $code = try {
+ $self->_compile_code([
+ 'sub {',
+ $attr->inline_set('$_[0]', '$_[1]'),
+ 'if scalar(@_) == 2;',
+ $attr->inline_get('$_[0]') . ';',
+ '}',
+ ]);
+ }
+ catch {
+ confess "Could not generate inline accessor because : $_";
+ };
return $code;
}
-sub generate_reader_method_inline {
- warn 'The generate_reader_method_inline method has been made private.'
- . " The public version is deprecated and will be removed in a future release.\n";
- goto &_generate_reader_method_inline;
-}
-
sub _generate_reader_method_inline {
- my $self = shift;
- my $attr = $self->associated_attribute;
- my $attr_name = $attr->name;
- my $meta_instance = $attr->associated_class->instance_metaclass;
-
- my $code = $self->_eval_closure(
- {},
- 'sub {'
- . 'confess "Cannot assign a value to a read-only accessor" if @_ > 1;'
- . $meta_instance->inline_get_slot_value('$_[0]', $attr_name)
- . '}'
- );
- confess "Could not generate inline reader because : $@" if $@;
+ my $self = shift;
+ my $attr = $self->associated_attribute;
+
+ my $code = try {
+ $self->_compile_code([
+ 'sub {',
+ 'confess "Cannot assign a value to a read-only accessor"',
+ 'if @_ > 1;',
+ $attr->inline_get('$_[0]') . ';',
+ '}',
+ ]);
+ }
+ catch {
+ confess "Could not generate inline reader because : $_";
+ };
return $code;
}
-sub generate_writer_method_inline {
- warn 'The generate_writer_method_inline method has been made private.'
- . " The public version is deprecated and will be removed in a future release.\n";
- goto &_generate_writer_method_inline;
-}
-
sub _generate_writer_method_inline {
- my $self = shift;
- my $attr = $self->associated_attribute;
- my $attr_name = $attr->name;
- my $meta_instance = $attr->associated_class->instance_metaclass;
-
- my $code = $self->_eval_closure(
- {},
- 'sub {'
- . $meta_instance->inline_set_slot_value('$_[0]', $attr_name, '$_[1]')
- . '}'
- );
- confess "Could not generate inline writer because : $@" if $@;
+ my $self = shift;
+ my $attr = $self->associated_attribute;
+
+ my $code = try {
+ $self->_compile_code([
+ 'sub {',
+ $attr->inline_set('$_[0]', '$_[1]') . ';',
+ '}',
+ ]);
+ }
+ catch {
+ confess "Could not generate inline writer because : $_";
+ };
return $code;
}
-sub generate_predicate_method_inline {
- warn 'The generate_predicate_method_inline method has been made private.'
- . " The public version is deprecated and will be removed in a future release.\n";
- goto &_generate_predicate_method_inline;
-}
-
sub _generate_predicate_method_inline {
- my $self = shift;
- my $attr = $self->associated_attribute;
- my $attr_name = $attr->name;
- my $meta_instance = $attr->associated_class->instance_metaclass;
-
- my $code = $self->_eval_closure(
- {},
- 'sub {'
- . $meta_instance->inline_is_slot_initialized('$_[0]', $attr_name)
- . '}'
- );
- confess "Could not generate inline predicate because : $@" if $@;
+ my $self = shift;
+ my $attr = $self->associated_attribute;
+
+ my $code = try {
+ $self->_compile_code([
+ 'sub {',
+ $attr->inline_has('$_[0]') . ';',
+ '}',
+ ]);
+ }
+ catch {
+ confess "Could not generate inline predicate because : $_";
+ };
return $code;
}
-sub generate_clearer_method_inline {
- warn 'The generate_clearer_method_inline method has been made private.'
- . " The public version is deprecated and will be removed in a future release.\n";
- goto &_generate_clearer_method_inline;
-}
-
sub _generate_clearer_method_inline {
- my $self = shift;
- my $attr = $self->associated_attribute;
- my $attr_name = $attr->name;
- my $meta_instance = $attr->associated_class->instance_metaclass;
-
- my $code = $self->_eval_closure(
- {},
- 'sub {'
- . $meta_instance->inline_deinitialize_slot('$_[0]', $attr_name)
- . '}'
- );
- confess "Could not generate inline clearer because : $@" if $@;
+ my $self = shift;
+ my $attr = $self->associated_attribute;
+
+ my $code = try {
+ $self->_compile_code([
+ 'sub {',
+ $attr->inline_clear('$_[0]') . ';',
+ '}',
+ ]);
+ }
+ catch {
+ confess "Could not generate inline clearer because : $_";
+ };
return $code;
}
=head1 DESCRIPTION
-This is a subclass of <Class::MOP::Method> which is used by
+This is a subclass of C<Class::MOP::Method> which is used by
C<Class::MOP::Attribute> to generate accessor code. It handles
generation of readers, writers, predicates and clearers. For each type
of method, it can either create a subroutine reference, or actually
=head1 COPYRIGHT AND LICENSE
-Copyright 2006-2009 by Infinity Interactive, Inc.
+Copyright 2006-2010 by Infinity Interactive, Inc.
L<http://www.iinteractive.com>
projects / gitmo/Class-MOP.git / blobdiff