implement getters/setters as property

Author: Arthur Ozga

src/services/codefixes/helpers.ts

@@ -28,8 +28,9 @@ namespace ts.codefix {
         }
         const node = declarations[0];
         const visibility = getVisibilityPrefix(getModifierFlags(node));
-        let getOrSetPrefix: string = undefined;
         switch (node.kind) {
+            case SyntaxKind.GetAccessor:
+            case SyntaxKind.SetAccessor:
             case SyntaxKind.PropertySignature:
             case SyntaxKind.PropertyDeclaration:
                 const typeString = checker.typeToString(type, enclosingDeclaration, TypeFormatFlags.None);
@@ -45,19 +46,13 @@ namespace ts.codefix {
                 const sigString = checker.signatureToString(signatures[0], enclosingDeclaration, TypeFormatFlags.SuppressAnyReturnType, SignatureKind.Call);
 
                 return `${visibility}${name}${sigString}${getMethodBodyStub(newlineChar)}`;
-            case SyntaxKind.GetAccessor:
-                getOrSetPrefix = "get";
-            case SyntaxKind.SetAccessor:
-                getOrSetPrefix = getOrSetPrefix ? getOrSetPrefix : "set";
-
-                throw new Error('Not implemented, getter and setter.');
             case SyntaxKind.ComputedPropertyName:
                 if (hasDynamicName(node)) {
                     return "";
                 }
-                throw new Error('Not implemented, computed property name.');
+                throw new Error("Not implemented, computed property name.");
             case SyntaxKind.IndexSignature:
-                throw new Error('Not implemented.');
+                throw new Error("Not implemented.");
 
             default:
                 return "";

tests/cases/fourslash/codeFixClassExtendsAbstractGetter.ts

@@ -0,0 +1,11 @@
+/// <reference path='fourslash.ts' />
+
+//// abstract class A {
+////     abstract get b(): number;
+//// }
+//// 
+//// class C extends A {[| |]}
+
+verify.rangeAfterCodeFix(`
+    b: number;
+`);

tests/cases/fourslash/codeFixClassExtendsAbstractGetterSetter.ts

@@ -0,0 +1,17 @@
+/// <reference path='fourslash.ts' />
+
+//// abstract class A {
+////     private _a: string;
+//// 
+////     abstract get a(): string;
+////     abstract set a(newName: string);
+//// }
+//// 
+//// // Don't need to add anything in this case.
+//// abstract class B extends A {}
+//// 
+//// class C extends A {[| |]}
+
+verify.rangeAfterCodeFix(`
+    a: string;
+`);

tests/cases/fourslash/codeFixClassExtendsAbstractSetter.ts

@@ -0,0 +1,11 @@
+/// <reference path='fourslash.ts' />
+
+//// abstract class A {
+////     abstract set c(arg: number | string);
+//// }
+//// 
+//// class C extends A {[| |]}
+
+verify.rangeAfterCodeFix(`
+    c: string | number;
+`);

tests/cases/fourslash/codeFixUnImplementedClassMissingAbstractGettersAndSetters.ts

@@ -1,44 +1,20 @@
 /// <reference path='fourslash.ts' />
 
-//// namespace N1 {
-////     export interface I1 {
-////         f1():string;
-////     }
-//// }
-//// interface I1 {
-////     f1();
+//// abstract class A {
+////     private _a: string;
+//// 
+////     abstract get a(): string;
+////     abstract set a(newName: string);
+//// 
+////     abstract get b(): number;
+//// 
+////     abstract set c(arg: number | string);
 //// }
 ////
-//// class C1 implements N1.I1 {[|
-//// |]}
-
-let passcode = "secret passcode";
-
-abstract class A {
-    private _a: string;
+//// class C implements A {[| |]}
 
-    abstract get a(): string;
-    abstract set a(newName: string);
-}
-
-class B extends A {
+verify.rangeAfterCodeFix(`
     a: string;
-}
-
-
-abstract class AA {
-    private _a: string;
-
-    abstract get a(): string {
-        return this._a;
-    }
-
-    abstract set a(newName: string) {
-            this._a = newName;
-    }
-}
-
-verify.rangeAfterCodeFix(`f1(): string{
-    throw new Error('Method not implemented.');
-}
-`);
+    b: number;
+    c: string | number;
+`);