package MooseX::Declare::Syntax::Keyword::Clean;
use Moose;
use constant NAMESPACING_ROLE => 'MooseX::Declare::Syntax::NamespaceHandling';
use Carp qw( cluck );
use namespace::clean -except => 'meta';
with qw(
MooseX::Declare::Syntax::KeywordHandling
);
sub find_namespace_handler {
my ($self, $ctx) = @_;
for my $item (reverse @{ $ctx->stack }) {
return $item
if $item->handler->does(NAMESPACING_ROLE);
}
return undef;
}
sub parse {
my ($self, $ctx) = @_;
if (my $stack_item = $self->find_namespace_handler($ctx)) {
my $namespace = $stack_item->namespace;
cluck "Attempted to clean an already cleaned namespace ($namespace). Did you mean to use 'is dirty'?"
unless $stack_item->is_dirty;
}
$ctx->skip_declarator;
$ctx->inject_code_parts_here(
';use namespace::clean -except => [qw( meta )]',
);
}
1;
=head1 NAME
MooseX::Declare::Syntax::Keyword::Clean - Explicit namespace cleanups
=head1 DESCRIPTION
This keyword will inject a call to L<namespace::clean> into its current
position.
=head1 CONSUMES
=over
=item * L<MooseX::Declare::Syntax::KeywordHandling>
=back
=head1 METHODS
=head2 parse
Object->parse(Object $context)
This will inject a call to L<namespace::clean> C<-except => 'meta'> into
the code at the position of the keyword.
=head1 SEE ALSO
=over
=item * L<MooseX::Declare>
=item * L<MooseX::Declare::Syntax::KeywordHandling>
=back
=head1 AUTHOR, COPYRIGHT & LICENSE
See L<MooseX::Declare>
=cut