Add support for type reference

compiler/ballerina-parser/src/test/resources/declarations/class-def/class_def_assert_13.json

@@ -101,6 +101,10 @@
                         {
                           "kind": "STRING_KEYWORD",
                           "leadingMinutiae": [
+                            {
+                              "kind": "END_OF_LINE_MINUTIAE",
+                              "value": "\n"
+                            },
                             {
                               "kind": "WHITESPACE_MINUTIAE",
                               "value": "    "

compiler/ballerina-parser/src/test/resources/declarations/class-def/class_def_source_13.bal

@@ -1,4 +1,5 @@
 class Foo {
     *;
+
     string name;
 }

misc/formatter/modules/formatter-core/src/main/java/org/ballerinalang/formatter/core/FormattingTreeModifier.java

@@ -702,7 +702,7 @@ public ServiceDeclarationNode transform(ServiceDeclarationNode serviceDeclaratio
                 formatSeparatedNodeList(serviceDeclarationNode.expressions(), 0, 0, 1, 0);
         Token openBrace = formatToken(serviceDeclarationNode.openBraceToken(), 0, 1);
         indent(); // increase the indentation of the following statements.
-        NodeList<Node> members = formatMemberDeclarations(serviceDeclarationNode.members(), n -> isMemberOfScope(n));
+        NodeList<Node> members = formatMemberDeclarations(serviceDeclarationNode.members(), n -> isClassOrServiceMember(n));
         unindent(); // reset the indentation.
         Optional<Token> optSemicolon = serviceDeclarationNode.semicolonToken();
         Token closeBrace = optSemicolon.isPresent() ?
@@ -3464,7 +3464,7 @@ public ClassDefinitionNode transform(ClassDefinitionNode classDefinitionNode) {
         Token openBrace = formatToken(classDefinitionNode.openBrace(), 0, 1);
 
         indent();
-        NodeList<Node> members = formatMemberDeclarations(classDefinitionNode.members(), n -> isMemberOfScope(n));
+        NodeList<Node> members = formatMemberDeclarations(classDefinitionNode.members(), n -> isClassOrServiceMember(n));
         unindent();
         Optional<Token> optSemicolon = classDefinitionNode.semicolonToken();
         Token closeBrace = optSemicolon.isPresent() ?
@@ -3905,14 +3905,15 @@ private <T extends Node> boolean isMultilineModuleMember(T node) {
         }
     }
 
-    private <T extends Node> boolean isMemberOfScope(T node) {
+    private boolean isClassOrServiceMember(Node node) {
         if (node == null) {
             return false;
         }
 
         switch (node.kind()) {
             case OBJECT_METHOD_DEFINITION:
             case RESOURCE_ACCESSOR_DEFINITION:
+            case TYPE_REFERENCE:
                 return true;
             default:
                 return false;

misc/formatter/modules/formatter-core/src/test/resources/declarations/class-definition/assert/class_definition_declaration_19.bal

@@ -0,0 +1,29 @@
+type Vehicle object {
+    function kind() returns string;
+};
+
+type Tesla object {
+    function model() returns string;
+};
+
+class CyberTruck {
+    *Vehicle;
+
+    string name;
+    int wheels;
+
+    public function init(string name, int wheels) {
+        self.name = name;
+        self.wheels = wheels;
+    }
+
+    function kind() returns string {
+        return "car";
+    }
+
+    *Tesla;
+
+    function model() returns string {
+        return "tesla";
+    }
+}

misc/formatter/modules/formatter-core/src/test/resources/declarations/class-definition/assert/class_definition_declaration_2.bal

@@ -1,5 +1,6 @@
 class Person {
     *A;
+
     public int age = 10;
 
     function foo() returns int {

misc/formatter/modules/formatter-core/src/test/resources/declarations/class-definition/source/class_definition_declaration_19.bal

@@ -0,0 +1,31 @@
+type Vehicle object {
+    function kind() returns string;
+};
+
+type Tesla object {
+    function model() returns string;
+};
+
+class CyberTruck {
+    *Vehicle;
+    string name;
+    int wheels;
+
+    public function init(string name, int wheels) {
+        self.name = name;
+        self.wheels = wheels;
+    }
+    function kind() returns string {
+        return "car";
+    }
+
+
+
+    *Tesla;
+
+
+
+    function model() returns string {
+        return "tesla";
+    }
+}