use Carp 'confess';
-our $VERSION = '0.01';
+our $VERSION = '0.85';
+$VERSION = eval $VERSION;
our $AUTHORITY = 'cpan:STEVAN';
use base 'Class::MOP::Method';
+## accessors
+
sub new {
- my $class = shift;
- my %options = @_;
-
- my $self = bless {
- # from our superclass
- '&!body' => undef,
- '$!package_name' => $options{package_name},
- '$!name' => $options{name},
- # specific to this subclass
- '$!is_inline' => ($options{is_inline} || 0),
- } => $class;
-
- $self->initialize_body;
-
- return $self;
+ confess __PACKAGE__ . " is an abstract base class, you must provide a constructor.";
}
-## accessors
+sub is_inline { $_[0]{is_inline} }
-sub is_inline { (shift)->{'$!is_inline'} }
+sub definition_context { $_[0]{definition_context} }
-sub initialize_body {
+sub _initialize_body {
confess "No body to initialize, " . __PACKAGE__ . " is an abstract base class";
}
+sub _eval_closure {
+ # my ($self, $captures, $sub_body) = @_;
+ my $__captures = $_[1];
+ eval join(
+ "\n",
+ (
+ map {
+ /^([\@\%\$])/
+ or die "capture key should start with \@, \% or \$: $_";
+ q[my ]
+ . $_ . q[ = ]
+ . $1
+ . q[{$__captures->{']
+ . $_
+ . q['}};];
+ } keys %$__captures
+ ),
+ $_[2]
+ );
+}
+sub _add_line_directive {
+ my ( $self, %args ) = @_;
-1;
-
-__END__
-
-=pod
-
-=head1 NAME
-
-Class::MOP::Method::Generated - Abstract base class for generated methods
+ my ( $line, $file );
-=head1 DESCRIPTION
+ if ( my $ctx = ( $args{context} || $self->definition_context ) ) {
+ $line = $ctx->{line};
+ if ( my $desc = $ctx->{description} ) {
+ $file = "$desc defined at $ctx->{file}";
+ } else {
+ $file = $ctx->{file};
+ }
+ } else {
+ ( $line, $file ) = ( 0, "generated method (unknown origin)" );
+ }
-This is a C<Class::MOP::Method> subclass which is used interally
-by C<Class::MOP::Method::Accessor> and C<Class::MOP::Method::Constructor>.
+ my $code = $args{code};
-=head1 METHODS
+ # if it's an array of lines, join it up
+ # don't use newlines so that the definition context is more meaningful
+ $code = join(@$code, ' ') if ref $code;
-=over 4
+ return qq{#line $line "$file"\n} . $code;
+}
-=item B<new (%options)>
+sub _compile_code {
+ my ( $self, %args ) = @_;
-This creates the method based on the criteria in C<%options>,
-these options are:
+ my $code = $self->_add_line_directive(%args);
-=over 4
+ $self->_eval_closure($args{environment}, $code);
+}
-=item I<is_inline>
+1;
-This is a boolean to indicate if the method should be generated
-as a closure, or as a more optimized inline version.
+__END__
-=back
+=pod
-=item B<is_inline>
+=head1 NAME
-This returns the boolean which was passed into C<new>.
+Class::MOP::Method::Generated - Abstract base class for generated methods
-=item B<initialize_body>
+=head1 DESCRIPTION
-This is an abstract method and will throw an exception if called.
+This is a C<Class::MOP::Method> subclass which is subclassed by
+C<Class::MOP::Method::Accessor> and
+C<Class::MOP::Method::Constructor>.
-=back
+It is not intended to be used directly.
=head1 AUTHORS
=head1 COPYRIGHT AND LICENSE
-Copyright 2006-2008 by Infinity Interactive, Inc.
+Copyright 2006-2009 by Infinity Interactive, Inc.
L<http://www.iinteractive.com>