Move word special case to appropriate place.

Why does w have so many special cases?

src/actions/actions.ts

@@ -664,6 +664,32 @@ export class MoveWordBegin extends BaseMovement {
 
     return vimState;
   }
+
+  public async execActionForOperator(position: Position, vimState: VimState): Promise<VimState> {
+    const result = await this.execAction(position, vimState);
+
+      /*
+          From the Vim documentation:
+
+          Another special case: When using the "w" motion in combination with an
+          operator and the last word moved over is at the end of a line, the end of
+          that word becomes the end of the operated text, not the first word in the
+          next line.
+
+          TODO - move this into actions.ts, add test.
+      */
+
+      if (result.cursorPosition.isLineBeginning()) {
+          result.cursorPosition = result.cursorPosition.getLeftThroughLineBreaks();
+      }
+
+      if (result.cursorPosition.isLineEnd()) {
+          result.cursorPosition = new Position(result.cursorPosition.line, result.cursorPosition.character + 1);
+      }
+
+    return vimState;
+  }
+
 }
 
 @RegisterAction

src/mode/modeHandler.ts

@@ -430,30 +430,6 @@ export class ModeHandler implements vscode.Disposable {
         }
 
         if (actionState.operator) {
-            /*
-                From the Vim documentation:
-
-                Another special case: When using the "w" motion in combination with an
-                operator and the last word moved over is at the end of a line, the end of
-                that word becomes the end of the operated text, not the first word in the
-                next line.
-
-                TODO - move this into actions.ts, add test.
-            */
-
-            if (actionState.movement instanceof MoveWordBegin) {
-                if (stop.isLineBeginning()) {
-                    stop = stop.getLeftThroughLineBreaks();
-                }
-
-                if (stop.isLineEnd()) {
-                    // Yes... we actually push the position OFF THE EDGE OF THE DOCUMENT.
-
-                    // Why, Vim? WHY?
-                    stop = new Position(stop.line, stop.character + 1);
-                }
-            }
-
             if (actionState.movement) {
                 if (Position.EarlierOf(start, stop) === start) {
                     stop = stop.getLeft();