Stevan Little > mop-0.02-TRIAL > mop::manual::details::mop

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NAME ^

mop::manual::details::mop - A manual for p5-mop

DESCRIPTION ^

The following is an example of the core classes of the MOP written using the MOP itself.

The MOP

    class mop::object {
        method new   (%args) { ... }
        method clone (%args) { ... }

        method can  ($name)  { ... }
        method isa  ($class) { ... }
        method does ($role)  { ... }
        method DOES ($name)  { ... }

        method DESTROY { ... }
    }

    class mop::attribute extends mop::object {
        has $!name is ro;
        has $!default;
        has $!storage is ro = {};
        has $!associated_meta is ro;
        has $!original_id;

        has $!callbacks;

        method BUILD { ... }

        method key_name { ... }

        method has_default   { ... }
        method get_default   { ... }
        method clear_default { ... }
        method set_default ($default) { ... }

        method set_associated_meta ($meta) { ... }

        method conflicts_with  ($attr) { ... }
        method locally_defined ($attr) { ... }

        method fetch_data_in_slot_for    ($instance) { ... }
        method store_data_in_slot_for    ($instance, $data) { ... }
        method store_default_in_slot_for ($instance) { ... }
        method weaken_data_in_slot_for   ($instance) { ... }
        method is_data_in_slot_weak_for  ($instance) { ... }

        method bind   ($event_name, $cb) { ... }
        method unbind ($event_name, $cb) { ... }
        method fire   ($event_name) { ... }
    }

    class mop::method extends mop::object {
        has $!name is ro;
        has $!body is ro;
        has $!associated_meta is ro;
        has $!original_id;

        has $!callbacks;

        method BUILD { ... }

        method execute ($invocant, $args) { ... }

        method set_associated_meta ($meta) { ... }

        method conflicts_with  ($attr) { ... }
        method locally_defined ($attr) { ... }

        method bind   ($event_name, $cb) { ... }
        method unbind ($event_name, $cb) { ... }
        method fire   ($event_name) { ... }
    }

    class mop::role extends mop::object {
        has $!name      is ro;
        has $!version   is ro;
        has $!authority is ro;

        has $!roles            is ro = [];
        has $!attributes             = {};
        has $!methods                = {};
        has $!required_methods       = {};

        has $!callbacks;

        method BUILD { ... }

        method add_role ($role) { ... }
        method does_role ($name) { ... }

        method attribute_class { 'mop::attribute' }

        method attributes { ... }
        method attribute_map { ... }

        method add_attribute ($attr) { ... }
        method get_attribute ($name) { ... }
        method has_attribute ($name) { ... }

        method method_class { 'mop::method' }

        method methods { ... }
        method method_map { ... }

        method add_method ($attr) { ... }
        method get_method ($name) { ... }
        method has_method ($name) { ... }

        method required_methods { ... }
        method required_method_map { ... }

        method add_required_method ($required_method) { ... }
        method remove_required_method ($required_method) { ... }
        method requires_method ($name) { ... }

        method bind   ($event_name, $cb) { ... }
        method unbind ($event_name, $cb) { ... }
        method fire   ($event_name) { ... }

        sub FINALIZE { ... }
    }

    # 'with mop::role' is odd because mop::role is a class, but it works as
    # you would expect
    class mop::class extends mop::object with mop::role {
        has $!superclass is ro;
        has $!is_abstract is ro;
        has $!instance_generator is ro = sub { \(my $anon) };

        method BUILD { ... }

        method make_class_abstract { ... }

        method new_instance { ... }
        method clone_instance { ... }

        method set_instance_generator ($generator) { ... }
        method create_fresh_instance_structure { ... }
    }

BOOTSTRAPPING GOALS

  Class is an instance of Class
  Object is an instance of Class
  Class is a subclass of Object

  Class does Role
  Role is an instance of Class
  Role does Role

BUGS ^

Since this module is still under development we would prefer to not use the RT bug queue and instead use the built in issue tracker on Github.

Git Repository

Issue Tracker

AUTHOR ^

Stevan Little <stevan.little@iinteractive.com>

Jesse Luehrs <doy@tozt.net>

COPYRIGHT AND LICENSE ^

This software is copyright (c) 2013 by Infinity Interactive.

This is free software; you can redistribute it and/or modify it under the same terms as the Perl 5 programming language system itself.

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