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=f9e49fa1f6ce18e3ddf972621c34c3d0acf7acf3;hp=e29e5b5916d4fdaa1b26cba8390cca4786f49bcd;hb=90102012feccf317d3ed075ea8dc04c2cee95fb5;hpb=342d21698a97962c51114b6ebc6bb8626511cfc6

diff --git a/lib/Catalyst/DispatchType/Chained.pm b/lib/Catalyst/DispatchType/Chained.pm
index e29e5b5..f9e49fa 100644
--- a/lib/Catalyst/DispatchType/Chained.pm
+++ b/lib/Catalyst/DispatchType/Chained.pm
@@ -130,7 +130,12 @@ sub list {
                 $name = "${extra} ${name}";
             }
             if (defined(my $cap = $p->list_extra_info->{CaptureArgs})) {
-                $name .= ' ('.$cap.')';
+                if($p->has_captures_constraints) {
+                  my $tc = join ',', @{$p->captures_constraints};
+                  $name .= " ($tc)";
+                } else {
+                  $name .= " ($cap)";
+                }
             }
             if (defined(my $ct = $p->list_extra_info->{Consumes})) {
                 $name .= ' :'.$ct;
@@ -144,6 +149,15 @@ sub list {
             }
             push(@rows, [ '', $name ]);
         }
+
+        if(defined $endpoint->number_of_args) {
+          if($endpoint->has_args_constraints) {
+            my $tc = join ',', @{$endpoint->args_constraints};
+            $endpoint .= " ($tc)";
+          } else {
+            $endpoint .= " (${\$endpoint->number_of_args})";
+          }
+        }
         push(@rows, [ '', (@rows ? "=> " : '').($extra ? "$extra " : ''). ($scheme ? "$scheme: ":'')."/${endpoint}". ($consumes ? " :$consumes":"" ) ]);
         my @display_parts = map { $_ =~s/%([0-9A-Fa-f]{2})/chr(hex($1))/eg; decode_utf8 $_ } @parts;
         $rows[0][0] = join('/', '', @display_parts) || '/';
@@ -236,7 +250,7 @@ sub recurse_match {
         my @try_actions = @{$children->{$try_part}};
         TRY_ACTION: foreach my $action (@try_actions) {
             if (my $capture_attr = $action->attributes->{CaptureArgs}) {
-                my $capture_count = $capture_attr->[0] || 0;
+                my $capture_count = $action->number_of_captures|| 0;
 
                 # Short-circuit if not enough remaining parts
                 next TRY_ACTION unless @parts >= $capture_count;
@@ -248,7 +262,7 @@ sub recurse_match {
                 push(@captures, splice(@parts, 0, $capture_count));
 
                 # check if the action may fit, depending on a given test by the app
-                if ($action->can('match_captures')) { next TRY_ACTION unless $action->match_captures($c, \@captures) }
+                next TRY_ACTION unless $action->match_captures($c, \@captures);
 
                 # try the remaining parts against children of this action
                 my ($actions, $captures, $action_parts, $n_pathparts) = $self->recurse_match(
@@ -309,32 +323,6 @@ Calls register_path for every Path attribute for the given $action.
 
 =cut
 
-sub _check_args_attr {
-    my ( $self, $action, $name ) = @_;
-
-    return unless exists $action->attributes->{$name};
-
-    if (@{$action->attributes->{$name}} > 1) {
-        Catalyst::Exception->throw(
-          "Multiple $name attributes not supported registering " . $action->reverse()
-        );
-    }
-    my $args = $action->attributes->{$name}->[0];
-    if (defined($args) and not (
-        Scalar::Util::looks_like_number($args) and
-        int($args) == $args and $args >= 0
-    )) {
-        require Data::Dumper;
-        local $Data::Dumper::Terse = 1;
-        local $Data::Dumper::Indent = 0;
-        $args = Data::Dumper::Dumper($args);
-        Catalyst::Exception->throw(
-          "Invalid $name($args) for action " . $action->reverse() .
-          " (use '$name' or '$name(<number>)')"
-        );
-    }
-}
-
 sub register {
     my ( $self, $c, $action ) = @_;
 
@@ -382,10 +370,6 @@ sub register {
 
     $self->_actions->{'/'.$action->reverse} = $action;
 
-    foreach my $name (qw(Args CaptureArgs)) {
-        $self->_check_args_attr($action, $name);
-    }
-
     if (exists $action->attributes->{Args} and exists $action->attributes->{CaptureArgs}) {
         Catalyst::Exception->throw(
           "Combining Args and CaptureArgs attributes not supported registering " .
@@ -417,11 +401,15 @@ sub uri_for_action {
     my @captures = @$captures;
     my $parent = "DUMMY";
     my $curr = $action;
+    # If this is an action chain get the last action in the chain
+    if($curr->can('chain') ) {
+      $curr = ${$curr->chain}[-1];
+    }
     while ($curr) {
-        if (my $cap = $curr->attributes->{CaptureArgs}) {
-            return undef unless @captures >= ($cap->[0]||0); # not enough captures
-            if ($cap->[0]) {
-                unshift(@parts, splice(@captures, -$cap->[0]));
+        if (my $cap = $curr->number_of_captures) {
+            return undef unless @captures >= $cap; # not enough captures
+            if ($cap) {
+                unshift(@parts, splice(@captures, -$cap));
             }
         }
         if (my $pp = $curr->attributes->{PathPart}) {
@@ -705,6 +693,28 @@ An action that is part of a chain (that is, one that has a C<:Chained>
 attribute) but has no C<:CaptureArgs> attribute is treated by Catalyst
 as a chain end.
 
+Allowed values for CaptureArgs is a single integer (CaptureArgs(2), meaning two
+allowed) or you can declare a L<Moose>, L<MooseX::Types> or L<Type::Tiny>
+named constraint such as CaptureArgs(Int,Str) would require two args with
+the first being a Integer and the second a string.  You may declare your own
+custom type constraints and import them into the controller namespace:
+
+    package MyApp::Controller::Root;
+
+    use Moose;
+    use MooseX::MethodAttributes;
+    use MyApp::Types qw/Int/;
+
+    extends 'Catalyst::Controller';
+
+    sub chain_base :Chained(/) CaptureArgs(1) { }
+
+      sub any_priority_chain :Chained(chain_base) PathPart('') Args(1) { }
+
+      sub int_priority_chain :Chained(chain_base) PathPart('') Args(Int) { }
+
+See L<Catalyst::RouteMatching> for more.
+
 =item Args
 
 By default, endpoints receive the rest of the arguments in the path. You