mejorar version

Author: Ing-Brayan-Martinez

lib/dynamic/fizzbuzz.dart

@@ -1,8 +1,8 @@
 String fizzbuzz(int n) {
-  return switch(n) {
+  return switch (n) {
     int x when x % 3 == 0 && x % 5 == 0 => 'FizzBuzz',
     int x when x % 3 == 0 => 'Fizz',
     int x when x % 5 == 0 => 'Buzz',
-    _  => '$n'
+    _ => '$n'
   };
 }

lib/dynamic/pattern.dart

@@ -1,86 +1,81 @@
-
 // root element
 abstract class Element {
   String get();
 }
 
-
 // html element
-abstract class HtmlElement extends Element {
-
-}
+abstract 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
-abstract class InternalElement extends Element {
-
-}
+abstract 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
-abstract class CustomElement extends Element {
-
-}
-
-
+abstract 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(),
   };

test/dynamic/pattern_test.dart

@@ -8,17 +8,17 @@ void main() {
 
     print('-- Pattern -- \n\n');
 
-    if (element is Div) {
-      print('div');
-    }
-
-    if (element is HtmlElement) {
-      print('html element');
-    }
-
-    if (element is Element) {
-      print('element');
-    }
+    // if (element is Div) {
+    //   print('div');
+    // }
+    //
+    // if (element is HtmlElement) {
+    //   print('html element');
+    // }
+    //
+    // if (element is Element) {
+    //   print('element');
+    // }
 
     print(getElement(element) + '\n\n');