X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FCatalyst%2FEngine.pm;h=3b4b758906ca6b3ae90d8f6f55b467f3c944c238;hb=c679d24243fa5c592d42afa6c6628c1182944bac;hp=f0701564f2ba53557e01c28a28fb56f672df9664;hpb=b768faa35b3efe1bcc0ac3dfd2ec7085565d3d03;p=catagits%2FCatalyst-Runtime.git diff --git a/lib/Catalyst/Engine.pm b/lib/Catalyst/Engine.pm index f070156..3b4b758 100644 --- a/lib/Catalyst/Engine.pm +++ b/lib/Catalyst/Engine.pm @@ -68,96 +68,12 @@ sub action { $_[1] ? ( $action = {@_} ) : ( $action = shift ); if ( ref $action eq 'HASH' ) { while ( my ( $name, $code ) = each %$action ) { - my $prefix = ''; - my $class = caller(0); - if ( $name =~ /^\?(.*)$/ ) { - my $prefix = $1 || ''; - $name = $2; - $name = $prefix . _prefix( $class, $name ); - $self->actions->{plain}->{$name} = [ $class, $code ]; - } - if ( $name =~ /^\/(.*)\/$/ ) { - my $regex = $1; - $self->actions->{compiled}->{qr#$regex#} = $name; - $self->actions->{regex}->{$name} = [ $class, $code ]; - } - elsif ( $name =~ /^\!(.*)$/ ) { - $name = $1; - my $parent = $self->tree; - my $visitor = Tree::Simple::Visitor::FindByPath->new; - $prefix = _class2prefix($class); - for my $part ( split '/', $prefix ) { - $visitor->setSearchPath($part); - $parent->accept($visitor); - my $child = $visitor->getResult; - unless ($child) { - $child = $parent->addChild( Tree::Simple->new($part) ); - $visitor->setSearchPath($part); - $parent->accept($visitor); - $child = $visitor->getResult; - } - $parent = $child; - } - my $uid = $parent->getUID; - $self->actions->{private}->{$uid}->{$name} = [ $class, $code ]; - $name = "!$name"; - } - else { $self->actions->{plain}->{$name} = [ $class, $code ] } - my $reverse = $prefix ? "$name ($prefix)" : $name; - $self->actions->{reverse}->{"$code"} = $reverse; - $self->log->debug(qq/"$class" defined "$name" as "$code"/) - if $self->debug; + $self->set_action( $name, $code, caller(0) ); } } return 1; } -=item $c->find_action( $name, $namespace ) - -Find an action in a given namespace. - -=cut - -sub find_action { - my ( $c, $action, $namespace ) = @_; - $namespace ||= ''; - if ( $action =~ /^\!(.*)/ ) { - $action = $1; - my $parent = $c->tree; - my @results; - my $result = $c->actions->{private}->{ $parent->getUID }->{$action}; - push @results, [$result] if $result; - my $visitor = Tree::Simple::Visitor::FindByPath->new; - for my $part ( split '/', $namespace ) { - $visitor->setSearchPath($part); - $parent->accept($visitor); - my $child = $visitor->getResult; - my $uid = $child->getUID if $child; - my $match = $c->actions->{private}->{$uid}->{$action} if $uid; - push @results, [$match] if $match; - $parent = $child if $child; - } - return \@results; - } - elsif ( my $p = $c->actions->{plain}->{$action} ) { return [ [$p] ] } - elsif ( my $r = $c->actions->{regex}->{$action} ) { return [ [$r] ] } - else { - for my $regex ( keys %{ $c->actions->{compiled} } ) { - my $name = $c->actions->{compiled}->{$regex}; - if ( $action =~ $regex ) { - my @snippets; - for my $i ( 1 .. 9 ) { - no strict 'refs'; - last unless ${$i}; - push @snippets, ${$i}; - } - return [ [ $c->actions->{regex}->{$name}, $name, \@snippets ] ]; - } - } - } - return []; -} - =item $c->benchmark($coderef) Takes a coderef with arguments and returns elapsed time as float. @@ -383,7 +299,8 @@ sub forward { if ( $command =~ /^\!/ ) { $namespace = _class2prefix($caller); } - if ( my $results = $c->find_action( $command, $namespace ) ) { + my $results = $c->get_action( $command, $namespace ); + if ( @{$results} ) { if ( $command =~ /^\!/ ) { for my $result ( @{$results} ) { my ( $class, $code ) = @{ $result->[0] }; @@ -411,6 +328,7 @@ sub forward { my $method = shift || 'process'; if ( my $code = $class->can($method) ) { $c->actions->{reverse}->{"$code"} = "$class->$method"; + $class = $c->comp($class) || $class; $c->state( $c->process( $class, $code ) ); } else { @@ -422,38 +340,84 @@ sub forward { return $c->state; } -=item $c->handler($r) +=item $c->get_action( $action, $namespace ) + +Get an action in a given namespace. + +=cut + +sub get_action { + my ( $c, $action, $namespace ) = @_; + $namespace ||= ''; + if ( $action =~ /^\!(.*)/ ) { + $action = $1; + my $parent = $c->tree; + my @results; + my $result = $c->actions->{private}->{ $parent->getUID }->{$action}; + push @results, [$result] if $result; + my $visitor = Tree::Simple::Visitor::FindByPath->new; + for my $part ( split '/', $namespace ) { + $visitor->setSearchPath($part); + $parent->accept($visitor); + my $child = $visitor->getResult; + my $uid = $child->getUID if $child; + my $match = $c->actions->{private}->{$uid}->{$action} if $uid; + push @results, [$match] if $match; + $parent = $child if $child; + } + return \@results; + } + elsif ( my $p = $c->actions->{plain}->{$action} ) { return [ [$p] ] } + elsif ( my $r = $c->actions->{regex}->{$action} ) { return [ [$r] ] } + else { + for my $regex ( keys %{ $c->actions->{compiled} } ) { + my $name = $c->actions->{compiled}->{$regex}; + if ( $action =~ $regex ) { + my @snippets; + for my $i ( 1 .. 9 ) { + no strict 'refs'; + last unless ${$i}; + push @snippets, ${$i}; + } + return [ [ $c->actions->{regex}->{$name}, $name, \@snippets ] ]; + } + } + } + return []; +} + +=item $c->handler( $class, $r ) Handles the request. =cut -sub handler { +sub handler ($$) { my ( $class, $r ) = @_; # Always expect worst case! my $status = -1; eval { my $handler = sub { - my $c = $class->prepare($r); - my $action = $c->req->action; - my $name = ''; - $name = join '/', @{ $c->req->args } if $action eq '!default'; - unless ($name) { - if ( my $result = $c->find_action($action) ) { - $name = _class2prefix( $result->[0]->[0]->[0] ); + my $c = $class->prepare($r); + my $action = $c->req->action; + my $namespace = ''; + $namespace = join '/', @{ $c->req->args } if $action eq '!default'; + unless ($namespace) { + if ( my $result = $c->get_action($action) ) { + $namespace = _class2prefix( $result->[0]->[0]->[0] ); } } - my $results = $c->find_action( $action, $name ); + my $results = $c->get_action( $action, $namespace ); if ( @{$results} ) { - for my $begin ( @{ $c->find_action( '!begin', $name ) } ) { - $c->process( @{ $begin->[0] } ); + for my $begin ( @{ $c->get_action( '!begin', $namespace ) } ) { + $c->state( $c->process( @{ $begin->[0] } ) ); } - for my $result ( @{ $c->find_action( $action, $name ) } ) { - $c->process( @{ $result->[0] } ); + for my $result ( @{ $c->get_action( $action, $namespace ) } ) { + $c->state( $c->process( @{ $result->[0] } ) ); } - for my $end ( @{ $c->find_action( '!end', $name ) } ) { - $c->process( @{ $end->[0] } ); + for my $end ( @{ $c->get_action( '!end', $namespace ) } ) { + $c->state( $c->process( @{ $end->[0] } ) ); } } else { @@ -518,8 +482,8 @@ sub prepare { } $c->prepare_request($r); $c->prepare_path; - $c->prepare_cookies; $c->prepare_headers; + $c->prepare_cookies; $c->prepare_connection; my $method = $c->req->method || ''; my $path = $c->req->path || ''; @@ -555,7 +519,7 @@ sub prepare_action { $c->req->args( \my @args ); while (@path) { $path = join '/', @path; - if ( my $result = ${ $c->find_action($path) }[0] ) { + if ( my $result = ${ $c->get_action($path) }[0] ) { # It's a regex if ($#$result) { @@ -586,7 +550,7 @@ sub prepare_action { if ( $c->debug && @args ); } -=item $c->prepare_connection; +=item $c->prepare_connection Prepare connection. @@ -594,7 +558,7 @@ Prepare connection. sub prepare_connection { } -=item $c->prepare_cookies; +=item $c->prepare_cookies Prepare cookies. @@ -674,6 +638,14 @@ sub process { return $status; } +=item $c->run + +Starts the engine. + +=cut + +sub run { } + =item $c->request =item $c->req @@ -690,6 +662,59 @@ Returns a C object. my $res = $c->res; +=item $c->set_action( $action, $code, $namespace ) + +Set an action in a given namespace. + +=cut + +sub set_action { + my ( $c, $action, $code, $namespace ) = @_; + + my $prefix = ''; + if ( $action =~ /^\?(.*)$/ ) { + my $prefix = $1 || ''; + $action = $2; + $action = $prefix . _prefix( $namespace, $action ); + $c->actions->{plain}->{$action} = [ $namespace, $code ]; + } + if ( $action =~ /^\/(.*)\/$/ ) { + my $regex = $1; + $c->actions->{compiled}->{qr#$regex#} = $action; + $c->actions->{regex}->{$action} = [ $namespace, $code ]; + } + elsif ( $action =~ /^\!(.*)$/ ) { + $action = $1; + my $parent = $c->tree; + my $visitor = Tree::Simple::Visitor::FindByPath->new; + $prefix = _class2prefix($namespace); + for my $part ( split '/', $prefix ) { + $visitor->setSearchPath($part); + $parent->accept($visitor); + my $child = $visitor->getResult; + unless ($child) { + $child = $parent->addChild( Tree::Simple->new($part) ); + $visitor->setSearchPath($part); + $parent->accept($visitor); + $child = $visitor->getResult; + } + $parent = $child; + } + my $uid = $parent->getUID; + $c->actions->{private}->{$uid}->{$action} = [ $namespace, $code ]; + $action = "!$action"; + } + else { + $c->actions->{plain}->{$action} = [ $namespace, $code ]; + } + + my $reverse = $prefix ? "$action ($prefix)" : $action; + $c->actions->{reverse}->{"$code"} = $reverse; + + $c->log->debug(qq/"$namespace" defined "$action" as "$code"/) + if $c->debug; +} + =item $class->setup Setup.