NAME

Method::Signatures::Simple - Basic method declarations with signatures, without source filters

VERSION

Version 0.03

SYNOPSIS

use Method::Signatures::Simple;

method foo { $self->bar }

# with signature
method foo($bar, %opts) {
    $self->bar(reverse $bar) if $opts{rev};
}

# attributes
method foo : lvalue { $self->{foo} }

# change invocant name
method foo ($class: $bar) { $class->bar($bar) }

RATIONALE

This module provides a basic method keyword with simple signatures. It's intentionally simple, and is supposed to be a stepping stone for its bigger brothers MooseX::Method::Signatures and Method::Signatures. It only has a small benefit over regular subs, so if you want more features, look at those modules. But if you're looking for a small amount of syntactic sugar, this might just be enough.

FEATURES

  • invocant

    The method keyword automatically injects the annoying my $self = shift; for you. You can rename the invocant with the first argument, followed by a colon:

    method ($this:) {}
    method ($this: $that) {}
  • signature

    The signature ($sig) is transformed into "my ($sig) = \@_;". That way, we mimic perl's usual argument handling.

    method foo ($bar, $baz, %opts) {
    
    # becomes
    
    sub foo {
        my $self = shift;
        my ($bar, $baz, %opts) = @_;

AUTHOR

Rhesa Rozendaal, <rhesa at cpan.org>

BUGS

Please report any bugs or feature requests to bug-method-signatures-simple at rt.cpan.org, or through the web interface at http://rt.cpan.org/NoAuth/ReportBug.html?Queue=Method-Signatures-Simple. I will be notified, and then you'll automatically be notified of progress on your bug as I make changes.

SUPPORT

You can find documentation for this module with the perldoc command.

perldoc Method::Signatures::Simple

You can also look for information at:

ACKNOWLEDGEMENTS

  • MSTROUT

    For writing Devel::Declare and providing the core concepts.

  • MSCHWERN

    For writing Method::Signatures and publishing about it. This is what got my attention.

  • FLORA

    For helping me abstracting the Devel::Declare bits and suggesting improvements.

SEE ALSO

Devel::Declare, Method::Signatures, MooseX::Method::Signatures.

COPYRIGHT & LICENSE

Copyright 2008 Rhesa Rozendaal, all rights reserved.

This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself.