X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FCatalyst%2FBase.pm;h=c7d21f6c875624cc67cf09a07c49e3064573e37c;hb=91d4abc5cc6b75fb46cef7aac04f3cb58f6b3551;hp=efc7aa71b488a8f68fb4bcf1d52feb5da3407339;hpb=d70195d8eedf0d77f77410ba32e12bc8f4138413;p=catagits%2FCatalyst-Runtime.git diff --git a/lib/Catalyst/Base.pm b/lib/Catalyst/Base.pm index efc7aa7..c7d21f6 100644 --- a/lib/Catalyst/Base.pm +++ b/lib/Catalyst/Base.pm @@ -1,22 +1,117 @@ package Catalyst::Base; use strict; -use base qw/Class::Data::Inheritable Class::Accessor::Fast/; +use base qw/Catalyst::AttrContainer Class::Accessor::Fast/; + +use Catalyst::Exception; +use Catalyst::Utils; +use Class::Inspector; use NEXT; -__PACKAGE__->mk_classdata($_) for qw/_attrcache _cache _config/; -__PACKAGE__->_cache( [] ); -__PACKAGE__->_attrchache( {} ); +__PACKAGE__->mk_classdata($_) for qw/_config _dispatch_steps/; + +__PACKAGE__->_dispatch_steps( [qw/_BEGIN _AUTO _ACTION/] ); + +sub _DISPATCH : Private { + my ( $self, $c ) = @_; + + foreach my $disp ( @{ $self->_dispatch_steps } ) { + last unless $c->forward($disp); + } -# note - see attributes(3pm) -sub MODIFY_CODE_ATTRIBUTES { - my ( $class, $code, @attrs ) = @_; - $class->_attrcache->{$code} = [@attrs]; - push @{ $class->_cache }, [ $code, [@attrs] ]; - return (); + $c->forward('_END'); +} + +sub _BEGIN : Private { + my ( $self, $c ) = @_; + my $begin = ($c->get_actions( 'begin', $c->namespace))[-1]; + return 1 unless $begin; + $begin->execute($c); + return !@{ $c->error }; +} + +sub _AUTO : Private { + my ( $self, $c ) = @_; + my @auto = $c->get_actions('auto', $c->namespace); + foreach my $auto (@auto) { + $auto->execute($c); + return 0 unless $c->state; + } + return 1; +} + +sub _ACTION : Private { + my ( $self, $c ) = @_; + $c->action->execute($c); + return !@{ $c->error }; +} + +sub _END : Private { + my ( $self, $c ) = @_; + my $end = ($c->get_actions( 'end', $c->namespace))[-1]; + return 1 unless $end; + $end->execute($c); + return !@{ $c->error }; +} + +sub action_namespace { + my ( $self, $c ) = @_; + return + Catalyst::Utils::class2prefix( + ref $self, $c->config->{case_sensitive} ) || ''; +} + +sub register_actions { + my ( $self, $c ) = @_; + my $class = ref $self || $self; + my $namespace = $self->action_namespace( $c ); + my %methods; + $methods{$self->can($_)} = $_ for @{Class::Inspector->methods($class)||[]}; + foreach my $cache (@{$self->_action_cache}) { + my $code = $cache->[0]; + my $method = $methods{$code}; + next unless $method; + my $attrs = $self->_parse_attrs(@{$cache->[1]}); + if ($attrs->{Private} && ( keys %$attrs > 1 ) ) { + $c->log->debug( 'Bad action definition "' + . join( ' ', @{$cache->[1]} ) + . qq/" for "$class->$method"/ ) + if $c->debug; + next; + } + my $reverse = $namespace ? "$namespace/$method" : $method; + my $action = Catalyst::Action->new( + { + name => $method, + code => $code, + reverse => $reverse, + namespace => $namespace, + class => $class, + attributes => $attrs, + } + ); + $c->dispatcher->register($c, $action); + } +} + +sub _parse_attrs { + my ( $self, @attrs ) = @_; + my %attributes; + foreach my $attr (@attrs) { + + # Parse out :Foo(bar) into Foo => bar etc (and arrayify) + + if ( my ( $key, $value ) = ( $attr =~ /^(.*?)(?:\(\s*(.+)\s*\))?$/ ) ) { + + if ( defined $value ) { + ( $value =~ s/^'(.*)'$/$1/ ) || ( $value =~ s/^"(.*)"/$1/ ); + } + push( @{ $attributes{$key} }, $value ); + } + } + return \%attributes; } -sub FETCH_CODE_ATTTRIBUTES { $_[0]->_attrcache->{ $_[1] } || () } =head1 NAME @@ -69,7 +164,11 @@ component loader with config() support and a process() method placeholder. sub new { my ( $self, $c ) = @_; - return $self->NEXT::new( $self->config ); + + # Temporary fix, some components does not pass context to constructor + my $arguments = ( ref( $_[-1] ) eq 'HASH' ) ? $_[-1] : {}; + + return $self->NEXT::new( { %{ $self->config }, %{$arguments} } ); } # remember to leave blank lines between the consecutive =item's @@ -86,8 +185,8 @@ sub new { sub config { my $self = shift; $self->_config( {} ) unless $self->_config; - if ( $_[0] ) { - my $config = $_[1] ? {@_} : $_[0]; + if (@_) { + my $config = @_ > 1 ? {@_} : $_[0]; while ( my ( $key, $val ) = each %$config ) { $self->_config->{$key} = $val; } @@ -100,7 +199,9 @@ sub config { =cut sub process { - die( ( ref $_[0] || $_[0] ) . " did not override Catalyst::Base::process" ); + + Catalyst::Exception->throw( message => ( ref $_[0] || $_[0] ) + . " did not override Catalyst::Base::process" ); } =back @@ -113,6 +214,7 @@ L. Sebastian Riedel, C Marcus Ramberg, C +Matt S Trout, C =head1 COPYRIGHT