add Route.ExcludeSitemap method to exclude a route from sitemap, also exclude the offline routes as requested

_examples/routing/sitemap/main.go

@@ -32,6 +32,10 @@ func newApp() *iris.Application {
 	app.Get("/this/{myparam}/should/not/be/listed", handler)
 	app.Get("/this-should-not-be-listed-offline", handler).SetStatusOffline()
 
+	// These should be excluded as well
+	app.Get("/about", handler).ExcludeSitemap()
+	app.Get("/offline", handler).SetStatusOffline()
+
 	return app
 }
 

configuration.go

@@ -439,6 +439,11 @@ func WithOtherValue(key string, val interface{}) Configurator {
 // WithSitemap enables the sitemap generator.
 // Use the Route's `SetLastMod`, `SetChangeFreq` and `SetPriority` to modify
 // the sitemap's URL child element properties.
+// Excluded routes:
+// - dynamic
+// - subdomain
+// - offline
+// - ExcludeSitemap method called
 //
 // It accepts a "startURL" input argument which
 // is the prefix for the registered routes that will be included in the sitemap.
@@ -462,7 +467,7 @@ func WithSitemap(startURL string) Configurator {
 		}
 
 		for _, r := range app.GetRoutes() {
-			if !r.IsStatic() || r.Subdomain != "" {
+			if !r.IsStatic() || r.Subdomain != "" || !r.IsOnline() || r.NoSitemap {
 				continue
 			}
 

core/router/route.go

@@ -68,6 +68,7 @@ type Route struct {
 	overlappedLink *Route
 
 	// Sitemap properties: https://www.sitemaps.org/protocol.html
+	NoSitemap  bool      // when this route should be hidden from sitemap.
 	LastMod    time.Time `json:"lastMod,omitempty"`
 	ChangeFreq string    `json:"changeFreq,omitempty"`
 	Priority   float32   `json:"priority,omitempty"`
@@ -238,6 +239,16 @@ func (r *Route) DeepEqual(other *Route) bool {
 	return r.Equal(other) && r.tmpl.Src == other.tmpl.Src
 }
 
+// ExcludeSitemap excludes this route page from sitemap generator.
+// It sets the NoSitemap field to true.
+//
+// See `SetLastMod`, `SetChangeFreq`, `SetPriority` methods
+// and `iris.WithSitemap`.
+func (r *Route) ExcludeSitemap() *Route {
+	r.NoSitemap = true
+	return r
+}
+
 // SetLastMod sets the date of last modification of the file served by this static GET route.
 func (r *Route) SetLastMod(t time.Time) *Route {
 	r.LastMod = t

mvc/reflect.go

@@ -43,7 +43,7 @@ func getSourceFileLine(ctrlType reflect.Type, m reflect.Method) (string, int) {
 				// }
 				// but BaseCtrl has not the method, *BaseCtrl does:
 				// (c *BaseCtrl) HandleHTTPError(...)
-				// so we are creating a new temporarly value ptr of that type
+				// so we are creating a new temporary value ptr of that type
 				// and searching inside it for the method instead.
 				typ = reflect.New(typ).Type()