enable matching of empty string specs

[catagits/Web-Simple.git] / lib / Web / Dispatch.pm

diff --git a/lib/Web/Dispatch.pm b/lib/Web/Dispatch.pm
index 9fc44dd..69df554 100644 (file)
--- a/lib/Web/Dispatch.pm
+++ b/lib/Web/Dispatch.pm
@@ -33,7 +33,7 @@ sub call {
 
 sub _dispatch {
   my ($self, $env, @match) = @_;
-  while (my $try = shift @match) {
+  while (defined(my $try = shift @match)) {
 
     return $try if ref($try) eq 'ARRAY';
     if (ref($try) eq 'HASH') {
@@ -107,16 +107,12 @@ sub _to_try {
   my ($self, $try, $more) = @_;
   if (ref($try) eq 'CODE') {
     if (defined(my $proto = prototype($try))) {
-      $self->_construct_node(
-        match => $self->_parser->parse($proto), run => $try
-      )->to_app;
+      $self->_construct_node( match=> $proto, run => $try )->to_app;
     } else {
       $try
     }
   } elsif (!ref($try) and ref($more->[0]) eq 'CODE') {
-    $self->_construct_node(
-      match => $self->_parser->parse($try), run => shift(@$more)
-    )->to_app;
+    $self->_construct_node( match => $try, run => shift(@$more) )->to_app;
   } elsif (blessed($try) && $try->can('to_app')) {
     $try->to_app;
   } else {
@@ -126,6 +122,7 @@ sub _to_try {
 
 sub _construct_node {
   my ($self, %args) = @_;
+  $args{match} = $self->_parser->parse( $args{match} );
   $self->node_class->new({ %{$self->node_args}, %args });
 }