add check canRespondToRoute

RCRouter/Classes/RCRouter.h

@@ -32,6 +32,7 @@
 + (void)dispatch:(NSString*)route;
 + (void)remove:(NSString*)route;
 + (void)removeAllRoutesToReceiver:(id)receiver;
++ (BOOL)canRespondToRoute:(NSString*)route;
 
 // To Do
 + (void)addDelegate:(id<RCRouterDelegate>)delegate;

RCRouter/Classes/RCRouter.m

@@ -59,6 +59,10 @@ + (void)removeAllRoutesToReceiver:(id)receiver {
 
 }
 
++ (BOOL)canRespondToRoute:(NSString*)route {
+    return [[RCRouter sharedRouter] canRespondToRoute:route];
+}
+
 + (void)addDelegate:(id<RCRouterDelegate>)delegate {
 
     [[RCRouter sharedRouter] addDelegate:delegate];
@@ -103,6 +107,23 @@ - (void)map:(NSString*)route to:(id)reciever with:(SEL)selector {
 
 }
 
+- (BOOL)canRespondToRoute:(NSString*)route {
+    NSEnumerator *routeEnumerator = [_routes objectEnumerator];
+    RCRoute *routeObj;
+
+    while ((routeObj = [routeEnumerator nextObject])) {
+
+        // found a match
+        if ( [routeObj matches:route] ) {
+            return YES;
+        }
+
+    }
+
+    return NO;
+
+}
+
 - (void)dispatch:(NSString*)path {
 
     // check with delegate if this is a vaild path