X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FCatalyst%2FDispatcher.pm;h=1f0dea9b122fb3f25e962c97e40697a2951ecc46;hb=40d15eb0e6380c6601191be22fb31c16cc03a534;hp=355039282a93ac279f7f7b4a3e8cfb5b0f3a5406;hpb=812a28c90c5b43bdf5ce87f1b2a688725e552429;p=catagits%2FCatalyst-Runtime.git diff --git a/lib/Catalyst/Dispatcher.pm b/lib/Catalyst/Dispatcher.pm index 3550392..1f0dea9 100644 --- a/lib/Catalyst/Dispatcher.pm +++ b/lib/Catalyst/Dispatcher.pm @@ -2,6 +2,7 @@ package Catalyst::Dispatcher; use strict; use base 'Class::Data::Inheritable'; +use Catalyst::Exception; use Catalyst::Utils; use Text::ASCIITable; use Tree::Simple; @@ -9,14 +10,6 @@ use Tree::Simple::Visitor::FindByPath; __PACKAGE__->mk_classdata($_) for qw/actions tree/; -# These are the core structures -__PACKAGE__->actions( - { plain => {}, private => {}, regex => {}, compiled => [], reverse => {} } -); - -# We use a tree -__PACKAGE__->tree( Tree::Simple->new( 0, Tree::Simple->ROOT ) ); - =head1 NAME Catalyst::Dispatcher - The Catalyst Dispatcher @@ -31,6 +24,18 @@ See L. =over 4 +=item $c->detach($command) + +Like C but doesn't return. + +=cut + +sub detach { + my ( $c, $command ) = @_; + $c->forward($command) if $command; + die $Catalyst::Engine::DETACH; +} + =item $c->dispatch Dispatch request to actions. @@ -46,43 +51,44 @@ sub dispatch { unless ($namespace) { if ( my $result = $c->get_action($action) ) { - $namespace = - Catalyst::Utils::class2prefix( $result->[0]->[0]->[0] ); + $namespace = Catalyst::Utils::class2prefix( $result->[0]->[0]->[0], + $c->config->{case_sensitive} ); } } my $default = $action eq 'default' ? $namespace : undef; - my $results = $c->get_action( $action, $default ); + my $results = $c->get_action( $action, $default, $default ? 1 : 0 ); $namespace ||= '/'; if ( @{$results} ) { # Execute last begin $c->state(1); - if ( my $begin = @{ $c->get_action( 'begin', $namespace ) }[-1] ) { + if ( my $begin = @{ $c->get_action( 'begin', $namespace, 1 ) }[-1] ) { $c->execute( @{ $begin->[0] } ); return if scalar @{ $c->error }; } # Execute the auto chain - my $auto = 0; - for my $auto ( @{ $c->get_action( 'auto', $namespace ) } ) { + my $autorun = 0; + for my $auto ( @{ $c->get_action( 'auto', $namespace, 1 ) } ) { + $autorun++; $c->execute( @{ $auto->[0] } ); return if scalar @{ $c->error }; last unless $c->state; - $auto++; } # Execute the action or last default - my $mkay = $auto ? $c->state ? 1 : 0 : 1; + my $mkay = $autorun ? $c->state ? 1 : 0 : 1; if ( ( my $action = $c->req->action ) && $mkay ) { - if ( my $result = @{ $c->get_action( $action, $default ) }[-1] ) { + if ( my $result = @{ $c->get_action( $action, $default, 1 ) }[-1] ) + { $c->execute( @{ $result->[0] } ); } } # Execute last end - if ( my $end = @{ $c->get_action( 'end', $namespace ) }[-1] ) { + if ( my $end = @{ $c->get_action( 'end', $namespace, 1 ) }[-1] ) { $c->execute( @{ $end->[0] } ); return if scalar @{ $c->error }; } @@ -98,10 +104,13 @@ sub dispatch { } } -=item $c->forward($command) +=item $c->forward( $command [, \@arguments ] ) Forward processing to a private action or a method from a class. If you define a class without method it will default to process(). +also takes an optional arrayref containing arguments to be passed +to the new function. $c->req->args will be reset upon returning +from the function. $c->forward('/foo'); $c->forward('index'); @@ -121,6 +130,7 @@ sub forward { my $caller = caller(0); my $namespace = '/'; + my $arguments = ( ref( $_[-1] ) eq 'ARRAY' ) ? pop(@_) : $c->req->args; if ( $command =~ /^\// ) { $command =~ /^\/(.*)\/(\w+)$/; @@ -129,7 +139,11 @@ sub forward { $command =~ s/^\///; } - else { $namespace = Catalyst::Utils::class2prefix($caller) || '/' } + else { + $namespace = + Catalyst::Utils::class2prefix( $caller, $c->config->{case_sensitive} ) + || '/'; + } my $results = $c->get_action( $command, $namespace ); @@ -171,6 +185,8 @@ sub forward { } } + + local $c->request->{arguments} = [ @{ $arguments } ]; for my $result ( @{$results} ) { $c->execute( @{ $result->[0] } ); @@ -181,24 +197,24 @@ sub forward { return $c->state; } -=item $c->get_action( $action, $namespace ) +=item $c->get_action( $action, $namespace, $inherit ) Get an action in a given namespace. =cut sub get_action { - my ( $c, $action, $namespace ) = @_; + my ( $c, $action, $namespace, $inherit ) = @_; return [] unless $action; $namespace ||= ''; + $inherit ||= 0; if ($namespace) { $namespace = '' if $namespace eq '/'; my $parent = $c->tree; my @results; - my %allowed = ( begin => 1, auto => 1, default => 1, end => 1 ); - if ( $allowed{$action} ) { + if ($inherit) { my $result = $c->actions->{private}->{ $parent->getUID }->{$action}; push @results, [$result] if $result; my $visitor = Tree::Simple::Visitor::FindByPath->new; @@ -265,15 +281,19 @@ Set an action in a given namespace. sub set_action { my ( $c, $method, $code, $namespace, $attrs ) = @_; - my $prefix = Catalyst::Utils::class2prefix($namespace) || ''; + my $prefix = + Catalyst::Utils::class2prefix( $namespace, $c->config->{case_sensitive} ) + || ''; my %flags; for my $attr ( @{$attrs} ) { - if ( $attr =~ /^(Local|Relative)$/ ) { $flags{local}++ } - elsif ( $attr =~ /^(Global|Absolute)$/ ) { $flags{global}++ } - elsif ( $attr =~ /^Path\((.+)\)$/i ) { $flags{path} = $1 } - elsif ( $attr =~ /^Private$/i ) { $flags{private}++ } - elsif ( $attr =~ /^(Regex|Regexp)\((.+)\)$/i ) { $flags{regex} = $2 } + if ( $attr =~ /^(Local|Relative)$/ ) { $flags{local}++ } + elsif ( $attr =~ /^(Global|Absolute)$/ ) { $flags{global}++ } + elsif ( $attr =~ /^Path\(\s*(.+)\s*\)$/i ) { $flags{path} = $1 } + elsif ( $attr =~ /^Private$/i ) { $flags{private}++ } + elsif ( $attr =~ /^(Regex|Regexp)\(\s*(.+)\s*\)$/i ) { + $flags{regex} = $2; + } } if ( $flags{private} && ( keys %flags > 1 ) ) { @@ -352,10 +372,26 @@ Setup actions for a component. =cut sub setup_actions { - my ( $self, $comps ) = @_; + my $self = shift; + + # These are the core structures + $self->actions( + { + plain => {}, + private => {}, + regex => {}, + compiled => [], + reverse => {} + } + ); - for my $comp (@$comps) { - $comp = ref $comp || $comp; + # We use a tree + $self->tree( Tree::Simple->new( 0, Tree::Simple->ROOT ) ); + + for my $comp ( keys %{ $self->components } ) { + + # We only setup components that inherit from Catalyst::Base + next unless $comp->isa('Catalyst::Base'); for my $action ( @{ Catalyst::Utils::reflect_actions($comp) } ) { my ( $code, $attrs ) = @{$action}; @@ -392,6 +428,8 @@ sub setup_actions { } + return unless $self->debug; + my $actions = $self->actions; my $privates = Text::ASCIITable->new; $privates->setCols( 'Private', 'Class' ); @@ -413,8 +451,8 @@ sub setup_actions { }; $walker->( $walker, $self->tree, '' ); - $self->log->debug( 'Loaded private actions', $privates->draw ) - if ( @{ $privates->{tbl_rows} } && $self->debug ); + $self->log->debug( "Loaded private actions:\n" . $privates->draw ) + if ( @{ $privates->{tbl_rows} } ); my $publics = Text::ASCIITable->new; $publics->setCols( 'Public', 'Private' ); @@ -428,8 +466,8 @@ sub setup_actions { $publics->addRow( "/$plain", $reverse ); } - $self->log->debug( 'Loaded public actions', $publics->draw ) - if ( @{ $publics->{tbl_rows} } && $self->debug ); + $self->log->debug( "Loaded public actions:\n" . $publics->draw ) + if ( @{ $publics->{tbl_rows} } ); my $regexes = Text::ASCIITable->new; $regexes->setCols( 'Regex', 'Private' ); @@ -443,8 +481,8 @@ sub setup_actions { $regexes->addRow( $regex, $reverse ); } - $self->log->debug( 'Loaded regex actions', $regexes->draw ) - if ( @{ $regexes->{tbl_rows} } && $self->debug ); + $self->log->debug( "Loaded regex actions:\n" . $regexes->draw ) + if ( @{ $regexes->{tbl_rows} } ); } =back