Merge pull request #17 from toiroakr/feat/lazy

feat: support lazy

src/index.spec.ts

@@ -158,6 +158,12 @@ describe("make empty", () => {
     expect(empty(schema)).toBeNull();
   });
 
+  it("lazy", () => {
+    const schema = z.lazy(() => z.string());
+    expect(init(schema)).toBe("");
+    expect(empty(schema)).toBe("");
+  });
+
   it("tuple", () => {
     const schema = z.tuple([z.string(), z.number()]);
     expect(init(schema)).toEqual(["", 0]);

src/index.ts

@@ -55,6 +55,8 @@ export function init<T extends ZodTypeAny>(schema: T): input<T> {
       return Object.assign(init(def.left) as any, init(def.right));
     case "ZodFunction":
       return (..._: any[]) => init(def.returns);
+    case "ZodLazy":
+      return init(def.getter());
     case "ZodPipeline":
       return init(def.in);
     case "ZodDefault":
@@ -109,6 +111,8 @@ export function empty<T extends ZodTypeAny>(schema: T): input<T> {
       return empty(Array.from(def.options.values() as any[])[0]);
     case "ZodIntersection":
       return Object.assign(empty(def.left) as any, empty(def.right));
+    case "ZodLazy":
+      return empty(def.getter());
     case "ZodPipeline":
       return empty(def.in);
     case "ZodNullable":