X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FCatalyst.pm;h=528fbc5f94027b081267973d2782957325f053fa;hb=8beacad71d05abfdfd7fde15286d3ea2b307a3d9;hp=89a77b276325f2510353f1c35d753dbf5d1a4071;hpb=cb0354c628b21454588f9eb409e4d0f83dc63f58;p=catagits%2FCatalyst-Runtime.git

diff --git a/lib/Catalyst.pm b/lib/Catalyst.pm
index 89a77b2..528fbc5 100644
--- a/lib/Catalyst.pm
+++ b/lib/Catalyst.pm
@@ -19,11 +19,13 @@ use Scalar::Util qw/weaken/;
 use attributes;
 
 __PACKAGE__->mk_accessors(
-    qw/counter depth request response state action namespace/
+    qw/counter request response state action stack namespace/
 );
 
 attributes->import( __PACKAGE__, \&namespace, 'lvalue' );
 
+sub depth { scalar @{ shift->stack || [] }; }
+
 # Laziness++
 *comp = \&component;
 *req  = \&request;
@@ -44,30 +46,15 @@ require Module::Pluggable::Fast;
 our $CATALYST_SCRIPT_GEN = 10;
 
 __PACKAGE__->mk_classdata($_)
-  for qw/components arguments dispatcher engine log _dispatcher_class
-    _engine_class _context_class _request_class _response_class/;
-
-sub dispatcher_class {
-    return $_[0]->_dispatcher_class(@_[1..$#_]) || 'Catalyst::Dispatcher';
-}
-
-sub engine_class {
-    return $_[0]->_engine_class(@_[1..$#_]) || 'Catalyst::Engine::CGI';
-}
-
-sub context_class {
-    return $_[0]->_context_class(@_[1..$#_]) || ref $_[0] || $_[0];
-}
+  for qw/components arguments dispatcher engine log dispatcher_class
+  engine_class context_class request_class response_class/;
 
-sub request_class {
-    return $_[0]->_request_class(@_[1..$#_]) || 'Catalyst::Request';
-}
-
-sub response_class {
-    return $_[0]->_response_class(@_[1..$#_]) || 'Catalyst::Response';
-}
+__PACKAGE__->dispatcher_class('Catalyst::Dispatcher');
+__PACKAGE__->engine_class('Catalyst::Engine::CGI');
+__PACKAGE__->request_class('Catalyst::Request');
+__PACKAGE__->response_class('Catalyst::Response');
 
-our $VERSION = '5.49_03';
+our $VERSION = '5.49_04';
 
 sub import {
     my ( $class, @arguments ) = @_;
@@ -804,6 +791,10 @@ sub benchmark {
 
 Contains the components.
 
+=item $c->context_class($class)
+
+Contains the context class.
+
 =item $c->counter
 
 Returns a hashref containing coderefs and execution counts.
@@ -821,6 +812,10 @@ Dispatch request to actions.
 
 sub dispatch { my $c = shift; $c->dispatcher->dispatch( $c, @_ ) }
 
+=item $c->dispatcher_class($class)
+
+Contains the dispatcher class.
+
 =item dump_these
 
 Returns a list of 2-element array references (name, structure) pairs that will
@@ -833,6 +828,10 @@ sub dump_these {
     [ Request => $c->req ], [ Response => $c->res ], [ Stash => $c->stash ],;
 }
 
+=item $c->engine_class($class)
+
+Contains the engine class.
+
 =item $c->execute($class, $coderef)
 
 Execute a coderef in given class and catch exceptions.
@@ -862,7 +861,7 @@ sub execute {
 
         $action = "-> $action" if $callsub =~ /forward$/;
     }
-    $c->{depth}++;
+    push( @{ $c->stack }, $code );
     eval {
         if ( $c->debug )
         {
@@ -879,11 +878,11 @@ sub execute {
             $c->state( &$code( $class, $c, @{ $c->req->args } ) || 0 );
         }
     };
-    $c->{depth}--;
+    pop( @{ $c->stack } );
 
     if ( my $error = $@ ) {
 
-        if ( $error eq $DETACH ) { die $DETACH if $c->{depth} > 1 }
+        if ( $error eq $DETACH ) { die $DETACH if $c->depth > 1 }
         else {
             unless ( ref $error ) {
                 chomp $error;
@@ -1082,33 +1081,36 @@ into a Catalyst context .
 sub prepare {
     my ( $class, @arguments ) = @_;
 
-    my $c = $class->context_class->new({
-        counter => {},
-        depth   => 0,
-        request => $class->request_class->new(
-            {
-                arguments        => [],
-                body_parameters  => {},
-                cookies          => {},
-                headers          => HTTP::Headers->new,
-                parameters       => {},
-                query_parameters => {},
-                secure           => 0,
-                snippets         => [],
-                uploads          => {}
-            }
-        ),
-        response => $class->response_class->new(
-            {
-                body    => '',
-                cookies => {},
-                headers => HTTP::Headers->new(),
-                status  => 200
-            }
-        ),
-        stash => {},
-        state => 0
-    });
+    $class->context_class( ref $class || $class ) unless $class->context_class;
+    my $c = $class->context_class->new(
+        {
+            counter => {},
+            stack   => [],
+            request => $class->request_class->new(
+                {
+                    arguments        => [],
+                    body_parameters  => {},
+                    cookies          => {},
+                    headers          => HTTP::Headers->new,
+                    parameters       => {},
+                    query_parameters => {},
+                    secure           => 0,
+                    snippets         => [],
+                    uploads          => {}
+                }
+            ),
+            response => $class->response_class->new(
+                {
+                    body    => '',
+                    cookies => {},
+                    headers => HTTP::Headers->new(),
+                    status  => 200
+                }
+            ),
+            stash => {},
+            state => 0
+        }
+    );
 
     # For on-demand data
     $c->request->{_context}  = $c;
@@ -1327,6 +1329,14 @@ Prepare the output for writing.
 
 sub prepare_write { my $c = shift; $c->engine->prepare_write( $c, @_ ) }
 
+=item $c->request_class($class)
+
+Contains the request class.
+
+=item $c->response_class($class)
+
+Contains the response class.
+
 =item $c->read( [$maxlength] )
 
 Read a chunk of data from the request body.  This method is designed to be
@@ -1659,6 +1669,10 @@ sub setup_plugins {
     }
 }
 
+=item $c->stack
+
+Contains the stack.
+
 =item $c->write( $data )
 
 Writes $data to the output stream.  When using this method directly, you will