Remove SModelExtension interface

packages/sprotty/src/features/bounds/model.ts

@@ -16,7 +16,6 @@
 
 import { Bounds, Dimension, isBounds, Point } from 'sprotty-protocol/lib/utils/geometry';
 import { SChildElementImpl, SModelElementImpl, SModelRootImpl, SParentElementImpl } from '../../base/model/smodel';
-import { SModelExtension } from '../../base/model/smodel-extension';
 import { findParentByFeature } from '../../base/model/smodel-utils';
 import { DOMHelper } from '../../base/views/dom-helper';
 import { ViewerOptions } from '../../base/views/viewer-options';
@@ -32,8 +31,10 @@ export const alignFeature = Symbol('alignFeature');
  * Model elements that implement this interface have a position and a size.
  * Note that this definition differs from the one in `sprotty-protocol` because this is
  * used in the _internal model_, while the other is used in the _external model_.
+ *
+ * Feature extension interface for {@link boundsFeature}.
  */
-export interface BoundsAware extends SModelExtension {
+export interface BoundsAware {
     bounds: Bounds
 }
 
@@ -46,15 +47,20 @@ export interface LayoutContainer extends LayoutableChild {
 
 export type ModelLayoutOptions = { [key: string]: string | number | boolean };
 
-export interface LayoutableChild extends SModelExtension, BoundsAware {
+/**
+ * Feature extension interface for {@link layoutableChildFeature}.
+ */
+export interface LayoutableChild extends BoundsAware {
     layoutOptions?: ModelLayoutOptions
 }
 
 /**
  * Used to adjust elements whose bounding box is not at the origin, e.g.
  * labels, or pre-rendered SVG figures.
+ *
+ * Feature extension interface for {@link alignFeature}.
  */
-export interface Alignable extends SModelExtension {
+export interface Alignable {
     alignment: Point
 }
 

packages/sprotty/src/features/decoration/model.ts

@@ -14,14 +14,16 @@
  * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
  ********************************************************************************/
 
-import { SModelExtension } from '../../base/model/smodel-extension';
 import { SModelElementImpl } from '../../base/model/smodel';
 import { SShapeElementImpl, boundsFeature } from '../bounds/model';
 import { hoverFeedbackFeature, popupFeature } from '../hover/model';
 
 export const decorationFeature = Symbol('decorationFeature');
 
-export interface Decoration extends SModelExtension {
+/**
+ * Feature extension interface for {@link decorationFeature}.
+ */
+export interface Decoration {
 }
 
 export function isDecoration<T extends SModelElementImpl>(e: T): e is T & Decoration {

packages/sprotty/src/features/edge-layout/model.ts

@@ -14,14 +14,16 @@
  * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
  ********************************************************************************/
 
-import { SModelExtension } from '../../base/model/smodel-extension';
 import { SModelElementImpl, SChildElementImpl } from '../../base/model/smodel';
 import { BoundsAware, isBoundsAware } from '../bounds/model';
 import { SRoutableElementImpl } from '../routing/model';
 
 export const edgeLayoutFeature = Symbol('edgeLayout');
 
-export interface EdgeLayoutable extends SModelExtension {
+/**
+ * Feature extension interface for {@link edgeLayoutFeature}.
+ */
+export interface EdgeLayoutable {
     edgePlacement: EdgePlacement
 }
 
@@ -33,7 +35,7 @@ export function isEdgeLayoutable<T extends SModelElementImpl>(element: T): eleme
         && element.hasFeature(edgeLayoutFeature);
 }
 
-function checkEdgeLayoutable(element: SChildElementImpl): element is SChildElementImpl & EdgeLayoutable{
+function checkEdgeLayoutable(element: SChildElementImpl): element is SChildElementImpl & EdgeLayoutable {
     return 'edgePlacement' in element;
 }
 

packages/sprotty/src/features/edit/create-on-drag.ts

@@ -16,11 +16,13 @@
 
 import { Action } from "sprotty-protocol/lib/actions";
 import { SModelElementImpl } from "../../base/model/smodel";
-import { SModelExtension } from "../../base/model/smodel-extension";
 
 export const creatingOnDragFeature = Symbol('creatingOnDragFeature');
 
-export interface CreatingOnDrag extends SModelExtension {
+/**
+ *  Feature extension interface for {@link creatingOnDragFeature}.
+ */
+export interface CreatingOnDrag {
     createAction(id: string): Action;
 }
 

packages/sprotty/src/features/edit/delete.ts

@@ -18,12 +18,14 @@ import { inject, injectable } from 'inversify';
 import { DeleteElementAction } from 'sprotty-protocol/lib/actions';
 import { Command, CommandExecutionContext, CommandReturn } from '../../base/commands/command';
 import { SModelElementImpl, SParentElementImpl, SChildElementImpl } from '../../base/model/smodel';
-import { SModelExtension } from '../../base/model/smodel-extension';
 import { TYPES } from '../../base/types';
 
 export const deletableFeature = Symbol('deletableFeature');
 
-export interface Deletable extends SModelExtension {
+/**
+ *  Feature extension interface for {@link deletableFeature}.
+ */
+export interface Deletable {
 }
 
 export function isDeletable<T extends SModelElementImpl>(element: T): element is T & Deletable & SChildElementImpl {

packages/sprotty/src/features/edit/model.ts

@@ -16,7 +16,6 @@
 
 import { Dimension, Point } from 'sprotty-protocol/lib/utils/geometry';
 import { SModelElementImpl } from '../../base/model/smodel';
-import { SModelExtension } from '../../base/model/smodel-extension';
 import { SRoutableElementImpl } from '../routing/model';
 
 export const editFeature = Symbol('editFeature');
@@ -25,9 +24,13 @@ export function canEditRouting(element: SModelElementImpl): element is SRoutable
     return element instanceof SRoutableElementImpl && element.hasFeature(editFeature);
 }
 
+
 export const editLabelFeature = Symbol('editLabelFeature');
 
-export interface EditableLabel extends SModelExtension {
+/**
+ * Feature extension interface for {@link editLabelFeature}.
+ */
+export interface EditableLabel  {
     text: string;
     readonly isMultiLine?: boolean;
     readonly editControlDimension?: Dimension;
@@ -40,7 +43,10 @@ export function isEditableLabel<T extends SModelElementImpl>(element: T): elemen
 
 export const withEditLabelFeature = Symbol('withEditLabelFeature');
 
-export interface WithEditableLabel extends SModelExtension {
+/**
+ * Feature extension interface for {@link withEditLabelFeature}.
+ */
+export interface WithEditableLabel  {
     readonly editableLabel?: EditableLabel & SModelElementImpl;
 }
 

packages/sprotty/src/features/expand/model.ts

@@ -15,14 +15,15 @@
  ********************************************************************************/
 
 import { SModelElementImpl } from '../../base/model/smodel';
-import { SModelExtension } from '../../base/model/smodel-extension';
 
 export const expandFeature = Symbol('expandFeature');
 
 /**
  * Model elements that implement this interface can be expanded/collapsed
+ *
+ * Feature extension interface for {@link expandFeature}.
  */
-export interface Expandable extends SModelExtension {
+export interface Expandable {
     expanded: boolean
 }
 

packages/sprotty/src/features/fade/model.ts

@@ -15,11 +15,13 @@
  ********************************************************************************/
 
 import { SModelElementImpl } from '../../base/model/smodel';
-import { SModelExtension } from '../../base/model/smodel-extension';
 
 export const fadeFeature = Symbol('fadeFeature');
 
-export interface Fadeable extends SModelExtension {
+/**
+* Feature extension interface for {@link fadeFeature}.
+ */
+export interface Fadeable {
     opacity: number
 }
 

packages/sprotty/src/features/hover/model.ts

@@ -15,11 +15,13 @@
  ********************************************************************************/
 
 import { SModelElementImpl } from '../../base/model/smodel';
-import { SModelExtension } from '../../base/model/smodel-extension';
 
 export const hoverFeedbackFeature = Symbol('hoverFeedbackFeature');
 
-export interface Hoverable extends SModelExtension {
+/**
+ * Feature extension interface for {@link hoverFeedbackFeature}.
+ */
+export interface Hoverable {
     hoverFeedback: boolean
 }
 

packages/sprotty/src/features/move/model.ts

@@ -16,15 +16,16 @@
 
 import { Point } from 'sprotty-protocol/lib/utils/geometry';
 import { SModelElementImpl } from '../../base/model/smodel';
-import { SModelExtension } from '../../base/model/smodel-extension';
 
 export const moveFeature = Symbol('moveFeature');
 
 /**
  * An element that can be placed at a specific location using its position
  * property.
+ *
+ * Feature extension interface for {@link editLabelFeature}.
  */
-export interface Locateable extends SModelExtension {
+export interface Locateable {
     position: Point
 }
 

packages/sprotty/src/features/nameable/model.ts

@@ -15,19 +15,21 @@
  ********************************************************************************/
 
 import { SModelElementImpl } from '../../base/model/smodel';
-import { SModelExtension } from '../../base/model/smodel-extension';
 
 export const nameFeature = Symbol('nameableFeature');
 
-export interface Nameable extends SModelExtension {
+/**
+ * Feature extension interface for {@link nameableFeature}.
+ */
+export interface Nameable {
     name: string
 }
 
 export function isNameable(element: SModelElementImpl): element is SModelElementImpl & Nameable {
     return element.hasFeature(nameFeature);
 }
 
-export function name(element: SModelElementImpl): string|undefined {
+export function name(element: SModelElementImpl): string | undefined {
     if (isNameable(element)) {
         return element.name;
     } else {

packages/sprotty/src/features/projection/model.ts

@@ -18,7 +18,6 @@ import { Viewport } from 'sprotty-protocol/lib/model';
 import { Bounds, Dimension } from 'sprotty-protocol/lib/utils/geometry';
 import { hasOwnProperty } from 'sprotty-protocol/lib/utils/object';
 import { SChildElementImpl, SModelRootImpl, SParentElementImpl } from '../../base/model/smodel';
-import { SModelExtension } from '../../base/model/smodel-extension';
 import { transformToRootBounds } from '../../base/model/smodel-utils';
 import { isBoundsAware } from '../bounds/model';
 
@@ -27,7 +26,7 @@ import { isBoundsAware } from '../bounds/model';
  * _Note:_ If set, the projectedBounds property will be prefered over the model element bounds.
  * Otherwise model elements also have to be `BoundsAware` so their projections can be shown.
  */
-export interface Projectable extends SModelExtension {
+export interface Projectable {
     projectionCssClasses: string[],
     projectedBounds?: Bounds,
 }

packages/sprotty/src/features/routing/model.ts

@@ -16,7 +16,6 @@
 
 import { Bounds, Point } from 'sprotty-protocol/lib/utils/geometry';
 import { SChildElementImpl, SModelElementImpl } from '../../base/model/smodel';
-import { SModelExtension } from '../../base/model/smodel-extension';
 import { FluentIterable } from '../../utils/iterable';
 import { SShapeElementImpl } from '../bounds/model';
 import { deletableFeature } from '../edit/delete';
@@ -54,7 +53,10 @@ export abstract class SRoutableElementImpl extends SChildElementImpl {
 
 export const connectableFeature = Symbol('connectableFeature');
 
-export interface Connectable extends SModelExtension {
+/**
+ * Feature extension interface for {@link connectableFeature}.
+ */
+export interface Connectable {
     canConnect(routable: SRoutableElementImpl, role: 'source' | 'target'): boolean;
 }
 
@@ -74,7 +76,7 @@ export function getAbsoluteRouteBounds(model: Readonly<SRoutableElementImpl>, ro
 }
 
 export function getRouteBounds(route: Point[]): Bounds {
-    const bounds = { x: NaN, y: NaN, width: 0, height: 0};
+    const bounds = { x: NaN, y: NaN, width: 0, height: 0 };
     for (const point of route) {
         if (isNaN(bounds.x)) {
             bounds.x = point.x;
@@ -104,9 +106,9 @@ export function getRouteBounds(route: Point[]): Bounds {
  */
 export abstract class SConnectableElementImpl extends SShapeElementImpl implements Connectable {
 
-    get anchorKind(): string | undefined{
-         return undefined;
-     }
+    get anchorKind(): string | undefined {
+        return undefined;
+    }
 
     strokeWidth: number = 0;
 

packages/sprotty/src/features/select/model.ts

@@ -15,11 +15,13 @@
  ********************************************************************************/
 
 import { SModelElementImpl } from '../../base/model/smodel';
-import { SModelExtension } from '../../base/model/smodel-extension';
 
 export const selectFeature = Symbol('selectFeature');
 
-export interface Selectable extends SModelExtension {
+/**
+ * Feature extension interface for {@link selectFeature}.
+ */
+export interface Selectable {
     selected: boolean
 }
 

packages/sprotty/src/index.ts

@@ -33,7 +33,6 @@ export * from './base/commands/command-stack';
 export * from './base/features/initialize-canvas';
 export * from './base/features/set-model';
 
-export * from './base/model/smodel-extension';
 export * from './base/model/smodel-factory';
 export * from './base/model/smodel-utils';
 export * from './base/model/smodel';