-
Notifications
You must be signed in to change notification settings - Fork 5
phaylon/catalystx-declarative
Folders and files
Name | Name | Last commit message | Last commit date | |
---|---|---|---|---|
Repository files navigation
NAME CatalystX::Declare - EXPERIMENTAL Declarative Syntax for Catalyst Applications SYNOPSIS Application use CatalystX::Declare; application MyApp::Web with Static::Simple { $CLASS->config(name => 'My Declarative Web Application'); } See also: CatalystX::Declare::Keyword::Application, "class" in MooseX::Declare Controllers use CatalystX::Declare; controller MyApp::Web::Controller::Foo with MyApp::Web::ControllerRole::Bar { use MooseX::Types::Moose qw( Str ); has welcome_message => ( is => 'rw', isa => Str, required => 1, lazy_build => 1, ); method _build_welcome_message { 'Welcome' } action base under '/' as ''; under base { final action welcome { $ctx->response->body( $self->welcome_message ); } } } See also: CatalystX::Declare::Keyword::Controller, CatalystX::Declare::Keyword::Action, CatalystX::Declare::Keyword::Component, "class" in MooseX::Declare Roles use CatalystX::Declare; controller_role MyApp::Web::ControllerRole::Bar { use MyApp::Types qw( Username ); around _build_welcome_message { $self->$orig . '!' } after welcome (Object $ctx) { $ctx->response->body(join "\n", $ctx->response->body, time(), ); } final action special_welcome (Username $name) under base { $ctx->response->body('Hugs to ' . $name); } } See also: CatalystX::Declare::Keyword::Role, CatalystX::Declare::Keyword::Action, "class" in MooseX::Declare Views use CatalystX::Declare; view MyApp::Web::View::TT extends Catalyst::View::TT { $CLASS->config( TEMPLATE_EXTENSION => '.html', ); } See also: CatalystX::Declare::Keyword::View, CatalystX::Declare::Keyword::Component, "class" in MooseX::Declare Models use CatalystX::Declare; model MyApp::Web::Model::DBIC::Schema extends Catalyst::Model::DBIC::Schema { $CLASS->config( schema_class => 'MyApp::Schema', ); } See also: CatalystX::Declare::Keyword::Model, CatalystX::Declare::Keyword::Component, "class" in MooseX::Declare DESCRIPTION This module is EXPERIMENTAL This module provides a declarative syntax for Catalyst applications. Its main focus is currently on common and repetitious parts of the application, such as the application class itself, controllers, and controller roles. Not a Source Filter The used syntax elements are not parsed via source filter mechanism, but through Devel::Declare, which is a much less fragile deal to handle and allows extensions to mix without problems. For example, all keywords added by this module are separete handlers. Syntax Documentation The documentation about syntax is in the respective parts of the distribution below the "CatalystX::Declare::Keyword::" namespace. Here are the manual pages you will be interested in to familiarize yourself with this module's syntax extensions: CatalystX::Declare::Keyword::Application CatalystX::Declare::Keyword::Action CatalystX::Declare::Keyword::Controller CatalystX::Declare::Keyword::Role CatalystX::Declare::Keyword::View CatalystX::Declare::Keyword::Model Things like models, views, roles for request or response objects, can be built declaratively with MooseX::Declare, which is used to additionally provide keywords for "class", "role", "method" and the available method modifier declarations. This allows for constructs such as: use CatalystX::Declare; class Foo { method bar { 23 } } controller MyApp::Web::Controller::Baz { final action qux under '/' { $ctx->response->body(Foo->new->bar) } } SEE ALSO For Usage Information These links are intended for the common user of this module. Catalyst::Runtime Catalyst::Devel Catalyst::Manual Although you probably already know Catalyst, since you otherwise probably wouldn't be here, I include these links for completeness sake. Moose The powerful modern Perl object orientation implementation that is used as basis for Catalyst. MooseX::Declare, on which CatalystX::Declare is based, provides a declarative syntax for Moose. MooseX::Declare We inherit almost all functionality from MooseX::Declare to allow the declaration of traditional classes, roles, methods, modifiers, etc. Refer to this documentation first for syntax elements that aren't part of CatalystX::Declare. MooseX::Method::Signatures This isn't directly used, but MooseX::Declare utilises this to provide us with method and modifier declarations. For extended information on the usage of methods, especially signatures, refer to this module after looking for an answer in the MooseX::Declare documentation. For Developer Information This section contains links relevant to the implementation of this module. Devel::Declare You could call this is the basic machine room that runs the interaction with perl. It provides a way to hook into perl's source code parsing and change small parts on a per-statement basis. MooseX::MethodAttributes We use this module to easily communicate the action attributes to Catalyst. Currently, this is the easiest solution for now but may be subject to change in the future. AUTHOR Robert 'phaylon' Sedlacek, <rs@474.at> With contributions from, and many thanks to: Florian Ragwitz John Napiorkowski LICENSE This program is free software; you can redistribute it and/or modify it under the same terms as perl itself.
About
A declarative approach to Catalyst application building
Resources
Stars
Watchers
Forks
Packages 0
No packages published