feat(sdk): adding toArray() to Set and MutSet

docs/docs/04-standard-library/02-std/api-reference.md

@@ -1867,6 +1867,7 @@ Mutable Set.
 | <code><a href="#@winglang/sdk.std.MutSet.copy">copy</a></code> | Create an immutable shallow copy of this set. |
 | <code><a href="#@winglang/sdk.std.MutSet.delete">delete</a></code> | Removes a specified value from a set, if it is in the set. |
 | <code><a href="#@winglang/sdk.std.MutSet.has">has</a></code> | Returns a boolean indicating whether an element with the specified value exists in the set. |
+| <code><a href="#@winglang/sdk.std.MutSet.toArray">toArray</a></code> | Create an immutable array shallow copy of this set. |
 
 ---
 
@@ -1934,6 +1935,14 @@ The value to test for presence in the Set object.
 
 ---
 
+##### `toArray` <a name="toArray" id="@winglang/sdk.std.MutSet.toArray"></a>
+
+```wing
+toArray(): Array
+```
+
+Create an immutable array shallow copy of this set.
+
 
 #### Properties <a name="Properties" id="Properties"></a>
 
@@ -2026,6 +2035,7 @@ Immutable Set.
 | --- | --- |
 | <code><a href="#@winglang/sdk.std.Set.copyMut">copyMut</a></code> | Create a mutable shallow copy of this set. |
 | <code><a href="#@winglang/sdk.std.Set.has">has</a></code> | Returns a boolean indicating whether an element with the specified value exists in the set. |
+| <code><a href="#@winglang/sdk.std.Set.toArray">toArray</a></code> | Create an immutable array shallow copy of this set. |
 
 ---
 
@@ -2053,6 +2063,14 @@ The value to test for presence in the Set object.
 
 ---
 
+##### `toArray` <a name="toArray" id="@winglang/sdk.std.Set.toArray"></a>
+
+```wing
+toArray(): Array
+```
+
+Create an immutable array shallow copy of this set.
+
 
 #### Properties <a name="Properties" id="Properties"></a>
 

examples/tests/sdk_tests/std/set.w

@@ -1,2 +1,17 @@
 //-----------------------------------------------------------------------------
-// TODO: https://github.com/winglang/wing/issues/2785
+// TODO: https://github.com/winglang/wing/issues/2785
+
+//-----------------------------------------------------------------------------
+// toArray()
+let mySet = Set<num> {1, 2, 3};
+let myArrayFromSet = mySet.toArray();
+assert(myArrayFromSet.at(0) == 1);
+assert(myArrayFromSet.at(1) == 2);
+assert(myArrayFromSet.at(2) == 3);
+
+let myMutSet = MutSet<str> {"a", "b", "c"};
+let myArrayFromMutSet = myMutSet.toArray();
+assert(myArrayFromMutSet.at(0) == "a");
+assert(myArrayFromMutSet.at(1) == "b");
+assert(myArrayFromMutSet.at(2) == "c");
+//-----------------------------------------------------------------------------

libs/wingsdk/src/std/set.ts

@@ -2,6 +2,7 @@
 // They should not be consumed directly by users.
 // TODO: These should be interfaces, currently Wing does not support interface JSII imports
 
+import { Array } from "./array";
 import { T1 } from "./generics";
 import { Code, InflightClient } from "../core";
 
@@ -48,6 +49,17 @@ export class Set {
   public copyMut(): MutSet {
     throw new Error("Macro");
   }
+
+  /**
+   * Create an immutable array shallow copy of this set
+   *
+   * @macro Object.freeze([...($self$)])
+   *
+   * @returns an ImmutableArray with the same values as this set
+   */
+  public toArray(): Array {
+    throw new Error("Macro");
+  }
 }
 
 /**
@@ -120,4 +132,15 @@ export class MutSet {
     value;
     throw new Error("Abstract");
   }
+
+  /**
+   * Create an immutable array shallow copy of this set
+   *
+   * @macro Object.freeze([...($self$)])
+   *
+   * @returns an ImmutableArray with the same values as this set
+   */
+  public toArray(): Array {
+    throw new Error("Macro");
+  }
 }

tools/hangar/__snapshots__/test_corpus/sdk_tests/std/set.w_compile_tf-aws.md

@@ -42,6 +42,16 @@ const $AppBase = $stdlib.core.App.for(process.env.WING_TARGET);
 class $Root extends $stdlib.std.Resource {
   constructor(scope, id) {
     super(scope, id);
+    const mySet = Object.freeze(new Set([1, 2, 3]));
+    const myArrayFromSet = Object.freeze([...(mySet)]);
+    {((cond) => {if (!cond) throw new Error("assertion failed: myArrayFromSet.at(0) == 1")})(((myArrayFromSet.at(0)) === 1))};
+    {((cond) => {if (!cond) throw new Error("assertion failed: myArrayFromSet.at(1) == 2")})(((myArrayFromSet.at(1)) === 2))};
+    {((cond) => {if (!cond) throw new Error("assertion failed: myArrayFromSet.at(2) == 3")})(((myArrayFromSet.at(2)) === 3))};
+    const myMutSet = new Set(["a", "b", "c"]);
+    const myArrayFromMutSet = Object.freeze([...(myMutSet)]);
+    {((cond) => {if (!cond) throw new Error("assertion failed: myArrayFromMutSet.at(0) == \"a\"")})(((myArrayFromMutSet.at(0)) === "a"))};
+    {((cond) => {if (!cond) throw new Error("assertion failed: myArrayFromMutSet.at(1) == \"b\"")})(((myArrayFromMutSet.at(1)) === "b"))};
+    {((cond) => {if (!cond) throw new Error("assertion failed: myArrayFromMutSet.at(2) == \"c\"")})(((myArrayFromMutSet.at(2)) === "c"))};
   }
 }
 class $App extends $AppBase {