X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?p=catagits%2FCatalyst-Runtime.git;a=blobdiff_plain;f=lib%2FCatalyst%2FAction.pm;h=881c120e8dbd126fec459affddbc88704e51583a;hp=ee9d7118800848ef1547bcfed4bd9cb0cdf7102c;hb=342d21698a97962c51114b6ebc6bb8626511cfc6;hpb=18a9655ceb550a3d474cdb638037c4e8a05c6970 diff --git a/lib/Catalyst/Action.pm b/lib/Catalyst/Action.pm index ee9d711..881c120 100644 --- a/lib/Catalyst/Action.pm +++ b/lib/Catalyst/Action.pm @@ -55,8 +55,6 @@ use overload ( no warnings 'recursion'; -#__PACKAGE__->mk_accessors(qw/class namespace reverse attributes name code/); - sub dispatch { # Execute ourselves against a context my ( $self, $c ) = @_; return $c->execute( $self->class, $self ); @@ -78,6 +76,8 @@ sub match { return scalar( @{ $c->req->args } ) == $args; } +sub match_captures { 1 } + sub compare { my ($a1, $a2) = @_; @@ -90,6 +90,31 @@ sub compare { return $a1_args <=> $a2_args; } +sub number_of_args { + my ( $self ) = @_; + return 0 unless exists $self->attributes->{Args}; + return $self->attributes->{Args}[0]; +} + +sub number_of_captures { + my ( $self ) = @_; + + return 0 unless exists $self->attributes->{CaptureArgs}; + return $self->attributes->{CaptureArgs}[0] || 0; +} + +sub scheme { + return exists $_[0]->attributes->{Scheme} ? $_[0]->attributes->{Scheme}[0] : undef; +} + +sub list_extra_info { + my $self = shift; + return { + Args => $self->attributes->{Args}[0], + CaptureArgs => $self->number_of_captures, + } +} + __PACKAGE__->meta->make_immutable; 1; @@ -105,7 +130,9 @@ and so on. This determines how the action is dispatched to. =head2 class -Returns the class name where this action is defined. +Returns the name of the component where this action is defined. +Derived by calling the L +method on each component. =head2 code @@ -125,6 +152,16 @@ context and arguments Check Args attribute, and makes sure number of args matches the setting. Always returns true if Args is omitted. +=head2 match_captures ($c, $captures) + +Can be implemented by action class and action role authors. If the method +exists, then it will be called with the request context and an array reference +of the captures for this action. + +Returning true from this method causes the chain match to continue, returning +makes the chain not match (and alternate, less preferred chains will be attempted). + + =head2 compare Compares 2 actions based on the value of the C attribute, with no C @@ -147,6 +184,22 @@ C of an action is always suitable for passing to C. Returns the sub name of this action. +=head2 number_of_args + +Returns the number of args this action expects. This is 0 if the action doesn't take any arguments and undef if it will take any number of arguments. + +=head2 number_of_captures + +Returns the number of captures this action expects for L actions. + +=head2 list_extra_info + +A HashRef of key-values that an action can provide to a debugging screen + +=head2 scheme + +Any defined scheme for the action + =head2 meta Provided by Moose.