Adds a "Shell" shape.

Author: simonbrowndotje

changelog.md

@@ -5,6 +5,7 @@
 - structurizr-dsl: Adds support for `iconPosition` on element styles (options are `Top`, `Bottom`, `Left`).
 - structurizr-dsl: Adds support for defining element and relationship styles for light and dark mode.
 - structurizr-dsl: Adds a `Bucket` shape.
+- structurizr-dsl: Adds a `Shell` shape.
 
 ## v4.1.0 (28th May 2025)
 

structurizr-core/src/main/java/com/structurizr/view/Shape.java

@@ -16,6 +16,7 @@ public enum Shape {
     Folder,
     WebBrowser,
     Window,
+    Shell,
     MobileDevicePortrait,
     MobileDeviceLandscape,
     Component

structurizr-dsl/src/test/java/com/structurizr/dsl/ElementStyleParserTests.java

@@ -80,7 +80,7 @@ void test_parseShape_ThrowsAnException_WhenThereAreTooManyTokens() {
             parser.parseShape(elementStyleDslContext(), tokens("shape", "shape", "extra"));
             fail();
         } catch (Exception e) {
-            assertEquals("Too many tokens, expected: shape <Box|RoundedBox|Circle|Ellipse|Hexagon|Diamond|Cylinder|Bucket|Pipe|Person|Robot|Folder|WebBrowser|Window|MobileDevicePortrait|MobileDeviceLandscape|Component>", e.getMessage());
+            assertEquals("Too many tokens, expected: shape <Box|RoundedBox|Circle|Ellipse|Hexagon|Diamond|Cylinder|Bucket|Pipe|Person|Robot|Folder|WebBrowser|Window|Shell|MobileDevicePortrait|MobileDeviceLandscape|Component>", e.getMessage());
         }
     }
 
@@ -90,7 +90,7 @@ void test_parseShape_ThrowsAnException_WhenTheShapeIsMissing() {
             parser.parseShape(elementStyleDslContext(), tokens("shape"));
             fail();
         } catch (Exception e) {
-            assertEquals("Expected: shape <Box|RoundedBox|Circle|Ellipse|Hexagon|Diamond|Cylinder|Bucket|Pipe|Person|Robot|Folder|WebBrowser|Window|MobileDevicePortrait|MobileDeviceLandscape|Component>", e.getMessage());
+            assertEquals("Expected: shape <Box|RoundedBox|Circle|Ellipse|Hexagon|Diamond|Cylinder|Bucket|Pipe|Person|Robot|Folder|WebBrowser|Window|Shell|MobileDevicePortrait|MobileDeviceLandscape|Component>", e.getMessage());
         }
     }