=head1 NAME

Sub::Attributes - meta programming with subroutine attributes

=head1 SYNOPSIS

  package Point;
  use base 'Sub::Attributes';

  # croak if not called as a class method
  sub new :ClassMethod {
    ...
  }

  # croak if not called as object method
  sub add : Method {
    ...
  }

  # private subroutine, will croak unless called from within Point package
  sub _internal_logic : Private Method {
    ...
  }

  # Typical method modifiers ala LISP & Class::Method::Modifiers
  # before, after & around all occur at compile time
  sub check_state : Before(add) {
    ...
  }

  sub doubleme : After(add) {
    ...
  }
  # orig is a coderef to add, it needs to be given $self becase it's an object
  # method
  sub filter_calls : Around(add) {
    my ($orig, $self, @args) = @_;
    my $result = $orig->($self, @args);
    ...
  }

  package main;
  my $p = Point->new(3,8);
  $p->sub_attributes(); # { add => ['Method'], _internal_logic => ['Private','Method'], ... }

=head1 METHODS

=head2 sub_attributes

Returns a hashref of subroutine names and their attributes.

=head1 SEE ALSO

=over 4

=item * L<Class::Method::Modifiers|https://metacpan.org/pod/Class::Method::Modifiers>

=item * L<MooseX::MethodAttributes|https://metacpan.org/pod/MooseX::MethodAttributes>

=back

=head1 AUTHOR

E<copy> 2016 David Farrell

=head1 LICENSE

See LICENSE

=head1 REPOSITORY

L<https://github.com/dnmfarrell/Sub-Attributes>

=head2 BUGTRACKER

L<https://github.com/dnmfarrell/Sub-Attributes/issues>


=cut