actualizar dart

Author: Ing-Brayan-Martinez

lib/dynamic/pattern.dart

@@ -1,87 +1,82 @@
-
 // root element
 sealed class Element {
   String get();
 }
 
-
 // html element
-sealed class HtmlElement extends Element {
-
-}
+sealed class HtmlElement extends Element {}
 
 final class Div extends HtmlElement {
+  @override
   String get() {
-    return "";
+    return '';
   }
 }
 
 final class Span extends HtmlElement {
+  @override
   String get() {
-    return "";
+    return '';
   }
 }
 
 final class Paragraph extends HtmlElement {
+  @override
   String get() {
-    return "";
+    return '';
   }
 }
 
 final class Image extends HtmlElement {
+  @override
   String get() {
-    return "";
+    return '';
   }
 }
 
-
 // internal element
-sealed class InternalElement extends Element {
-
-}
+sealed class InternalElement extends Element {}
 
 final class Text extends InternalElement {
+  @override
   String get() {
-    return "";
+    return '';
   }
 }
 
 final class HtmlLiteral extends InternalElement {
+  @override
   String get() {
-    return "";
+    return '';
   }
 }
 
 final class Nothing extends InternalElement {
+  @override
   String get() {
-    return "";
+    return '';
   }
 }
 
-
 // custom element
-sealed class CustomElement extends Element {
-
-}
-
-
+sealed class CustomElement extends Element {}
 
 String getElement(Element element) {
   return switch (element) {
     HtmlElement html => switch (html) {
-      Div div => '<div>' + div.get() + '</div>',
-      Span span => '<span>' + span.get() + '</span>',
-      Paragraph paragraph => '<p>' + paragraph.get() + '</p>',
-      Image image => '<img src="' + image.get() + '" />',
-      _ => throw UnimplementedError(),
-    },
+        Div div => '<div>' + div.get() + '</div>',
+        Span span => '<span>' + span.get() + '</span>',
+        Paragraph paragraph => '<p>' + paragraph.get() + '</p>',
+        Image image => '<img src="' + image.get() + '" />',
+        //_ => throw UnimplementedError(),
+      },
     InternalElement internal => switch (internal) {
-      Text text => text.get(),
-      HtmlLiteral htmlLiteral => htmlLiteral.get(),
-      Nothing nothing => nothing.get(),
-      _ => throw UnimplementedError(),
-    },
+        Text text => text.get(),
+        HtmlLiteral htmlLiteral => htmlLiteral.get(),
+        Nothing nothing => nothing.get(),
+        //_ => throw UnimplementedError(),
+      },
     CustomElement custom => custom.toString(),
-    _ => throw UnimplementedError(),
+    //_ => throw UnimplementedError(),
   };
 }