feat: [ts] add extend support

trial/pkg/application/ts/ts_ident_app_test.go

@@ -57,6 +57,20 @@ func Test_TypeScriptMultipleClass(t *testing.T) {
 	g.Expect(results[3].Class).To(Equal("default"))
 }
 
+func Test_TypeScriptAbstractClass(t *testing.T) {
+	g := NewGomegaWithT(t)
+
+	app := new(TypeScriptApiApp)
+	code, _ := ioutil.ReadFile("../../../../_fixtures/ts/AbstractClass.ts")
+
+	results := app.Analysis(string(code))
+
+	g.Expect(len(results)).To(Equal(3))
+	g.Expect(results[0].Type).To(Equal("Class"))
+	g.Expect(results[1].Class).To(Equal("Employee"))
+	g.Expect(results[1].Extend).To(Equal("Person"))
+}
+
 func Test_ShouldGetClassFromModule(t *testing.T) {
 	g := NewGomegaWithT(t)
 

trial/pkg/ast/typescript_ident_listener.go

@@ -71,10 +71,6 @@ func BuildInterfaceTypeBody(ctx *parser.TypeMemberListContext, classNode *domain
 				methodSignature := memberChild.(*parser.MethodSignatureContext)
 				method := domain.NewJMethod()
 				method.Name = methodSignature.PropertyName().GetText()
-				if typeMemberCtx.Type_() != nil {
-					// todo need a case ?
-					method.Type = typeMemberCtx.Type_().GetText()
-				}
 				FillMethodFromCallSignature(methodSignature.CallSignature().(*parser.CallSignatureContext), &method)
 
 				classNode.Methods = append(classNode.Methods, method)
@@ -124,6 +120,11 @@ func (s *TypeScriptIdentListener) EnterClassDeclaration(ctx *parser.ClassDeclara
 		currentNode.Implements = append(currentNode.Implements, BuildImplements(typeList)...)
 	}
 
+	if heritageContext.ClassExtendsClause() != nil {
+		referenceContext := heritageContext.ClassExtendsClause().(*parser.ClassExtendsClauseContext).TypeReference().(*parser.TypeReferenceContext)
+		currentNode.Extend = referenceContext.TypeName().GetText()
+	}
+
 	for _, classElement := range ctx.ClassTail().(*parser.ClassTailContext).AllClassElement() {
 		elementChild := classElement.GetChild(0)
 		if reflect.TypeOf(elementChild).String() == "*parser.ConstructorDeclarationContext" {