X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?p=catagits%2FCatalyst-Runtime.git;a=blobdiff_plain;f=lib%2FCatalyst%2FDispatchType%2FChained.pm;h=2030d4098444af189f5c0e77a3fd1e49a810a28c;hp=02f4c21278fe9e1f691876e94debe1ac36754ec3;hb=e30ed35ddf9e2a389fc84fe13abaf7a46e9f9478;hpb=a8194217f338ccef382b194b4a849fde15892f98 diff --git a/lib/Catalyst/DispatchType/Chained.pm b/lib/Catalyst/DispatchType/Chained.pm index 02f4c21..2030d40 100644 --- a/lib/Catalyst/DispatchType/Chained.pm +++ b/lib/Catalyst/DispatchType/Chained.pm @@ -1,11 +1,35 @@ package Catalyst::DispatchType::Chained; -use strict; -use base qw/Catalyst::DispatchType/; +use Moose; +extends 'Catalyst::DispatchType'; + use Text::SimpleTable; use Catalyst::ActionChain; use URI; +has _endpoints => ( + is => 'rw', + isa => 'ArrayRef', + required => 1, + default => sub{ [] }, + ); + +has _actions => ( + is => 'rw', + isa => 'HashRef', + required => 1, + default => sub{ {} }, + ); + +has _children_of => ( + is => 'rw', + isa => 'HashRef', + required => 1, + default => sub{ {} }, + ); + +no Moose; + # please don't perltidy this. hairy code within. =head1 NAME @@ -41,7 +65,7 @@ Debug output for Path Part dispatch points sub list { my ( $self, $c ) = @_; - return unless $self->{endpoints}; + return unless $self->_endpoints; my $paths = Text::SimpleTable->new( [ 35, 'Path Spec' ], [ 36, 'Private' ] @@ -49,7 +73,7 @@ sub list { ENDPOINT: foreach my $endpoint ( sort { $a->reverse cmp $b->reverse } - @{ $self->{endpoints} } + @{ $self->_endpoints } ) { my $args = $endpoint->attributes->{Args}->[0]; my @parts = (defined($args) ? (("*") x $args) : '...'); @@ -65,7 +89,7 @@ sub list { if (defined $pp->[0] && length $pp->[0]); } $parent = $curr->attributes->{Chained}->[0]; - $curr = $self->{actions}{$parent}; + $curr = $self->_actions->{$parent}; unshift(@parents, $curr) if $curr; } next ENDPOINT unless $parent eq '/'; # skip dangling action @@ -97,20 +121,21 @@ Calls C to see if a chain matches the C<$path>. sub match { my ( $self, $c, $path ) = @_; - return 0 if @{$c->req->args}; + my $request = $c->request; + return 0 if @{$request->args}; my @parts = split('/', $path); my ($chain, $captures, $parts) = $self->recurse_match($c, '/', \@parts); - push @{$c->req->args}, @$parts if $parts && @$parts; + push @{$request->args}, @$parts if $parts && @$parts; return 0 unless $chain; my $action = Catalyst::ActionChain->from_chain($chain); - $c->req->action("/${action}"); - $c->req->match("/${action}"); - $c->req->captures($captures); + $request->action("/${action}"); + $request->match("/${action}"); + $request->captures($captures); $c->action($action); $c->namespace( $action->namespace ); @@ -125,7 +150,7 @@ Recursive search for a matching chain. sub recurse_match { my ( $self, $c, $parent, $path_parts ) = @_; - my $children = $self->{children_of}{$parent}; + my $children = $self->_children_of->{$parent}; return () unless $children; my $best_action; my @captures; @@ -157,7 +182,14 @@ sub recurse_match { my ($actions, $captures, $action_parts) = $self->recurse_match( $c, '/'.$action->reverse, \@parts ); - if ($actions && (!$best_action || $#$action_parts < $#{$best_action->{parts}})){ + # No best action currently + # OR The action has less parts + # OR The action has equal parts but less captured data (ergo more defined) + if ($actions && + (!$best_action || + $#$action_parts < $#{$best_action->{parts}} || + ($#$action_parts == $#{$best_action->{parts}} && + $#$captures < $#{$best_action->{captures}}))){ $best_action = { actions => [ $action, @$actions ], captures=> [ @captures, @$captures ], @@ -208,31 +240,13 @@ sub register { return 0 unless @chained_attr; - if (@chained_attr > 2) { + if (@chained_attr > 1) { Catalyst::Exception->throw( "Multiple Chained attributes not supported registering ${action}" ); } - my $parent = $chained_attr[0]; - - if (defined($parent) && length($parent)) { - if ($parent eq '.') { - $parent = '/'.$action->namespace; - } elsif ($parent !~ m/^\//) { - if ($action->namespace) { - $parent = '/'.join('/', $action->namespace, $parent); - } else { - $parent = '/'.$parent; # special case namespace '' (root) - } - } - } else { - $parent = '/' - } - - $action->attributes->{Chained} = [ $parent ]; - - my $children = ($self->{children_of}{$parent} ||= {}); + my $children = ($self->_children_of->{ $chained_attr[0] } ||= {}); my @path_part = @{ $action->attributes->{PathPart} || [] }; @@ -242,13 +256,13 @@ sub register { $part = $path_part[0]; } elsif (@path_part > 1) { Catalyst::Exception->throw( - "Multiple PathPart attributes not supported registering ${action}" + "Multiple PathPart attributes not supported registering " . $action->reverse() ); } if ($part =~ m(^/)) { Catalyst::Exception->throw( - "Absolute parameters to PathPart not allowed registering ${action}" + "Absolute parameters to PathPart not allowed registering " . $action->reverse() ); } @@ -256,10 +270,10 @@ sub register { unshift(@{ $children->{$part} ||= [] }, $action); - ($self->{actions} ||= {})->{'/'.$action->reverse} = $action; + $self->_actions->{'/'.$action->reverse} = $action; unless ($action->attributes->{CaptureArgs}) { - unshift(@{ $self->{endpoints} ||= [] }, $action); + unshift(@{ $self->_endpoints }, $action); } return 1; @@ -294,7 +308,7 @@ sub uri_for_action { if (defined($pp->[0]) && length($pp->[0])); } $parent = $curr->attributes->{Chained}->[0]; - $curr = $self->{actions}{$parent}; + $curr = $self->_actions->{$parent}; } return undef unless $parent eq '/'; # fail for dangling action @@ -305,6 +319,8 @@ sub uri_for_action { } +__PACKAGE__->meta->make_immutable; + =head1 USAGE =head2 Introduction @@ -555,9 +571,9 @@ The Cing to other actions does just what you would expect. But if you C out of a chain, the rest of the chain will not get called after the C. -=head1 AUTHOR +=head1 AUTHORS -Matt S Trout +Catalyst Contributors, see Catalyst.pm =head1 COPYRIGHT