fixing scanner for path tokenization. fixes rails#1

lib/journey/nfa/transition_table.rb

@@ -72,8 +72,6 @@ def generalized_table
           end
         end
 
-        final_state = state_id.length + 1
-
         final_groups = state_id.keys.find_all { |s|
           s.sort.last == accepting
         }

lib/journey/scanner.rb

@@ -47,7 +47,7 @@ def scan
         [:DOT, text]
       when text = @ss.scan(/:\w+/)
         [:SYMBOL, text]
-      when text = @ss.scan(/\w+/)
+      when text = @ss.scan(/[\w-]+/)
         [:LITERAL, text]
         # any char
       when text = @ss.scan(/./)

test/test_router.rb

@@ -28,6 +28,23 @@ def hello
       end
     end
 
+    def test_dashes
+      klass  = FakeRequestFeeler.new nil
+      router = Router.new(routes, {})
+
+      exp = Router::Strexp.new '/foo-bar-baz', {}, ['/.?']
+      path  = Path::Pattern.new exp
+
+      routes.add_route nil, path, {}, {:id => nil}, {}
+
+      env = rails_env 'PATH_INFO' => '/foo-bar-baz'
+      called = false
+      router.recognize(env) do |r, _, params|
+        called = true
+      end
+      assert called
+    end
+
     def test_request_class_and_requirements_success
       klass  = FakeRequestFeeler.new nil
       router = Router.new(routes, {:request_class => klass })