Array-level errors couldn't be added with setError.

Author: ciscoheat

CHANGELOG.md

@@ -5,10 +5,11 @@ Headlines: Added, Changed, Deprecated, Removed, Fixed, Security
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-## [Unreleased]
+## [1.1.3] - 2023-06-29
 
 ### Fixed
 
+- Array-level errors couldn't be added with `setError`.
 - Native string enums weren't working when posting the actual string value.
 
 ## [1.1.2] - 2023-06-24

src/errors.test.ts

@@ -22,18 +22,21 @@ describe('Errors', async () => {
     expect(output.data.name).toBeNull();
 
     const err = {
+      _errors: ['Form-level error'],
       scopeId: ['This is an error'],
       enumber: ['This should be ok', 'Still ok'],
-      arr: { 3: ['Array error'] },
+      arr: { _errors: ['Array-level error'], 3: ['Array item error'] },
       object: { name: ['Object error'] }
     };
 
     setError(output, 'scopeId', 'This should not be displayed.');
     setError(output, 'scopeId', 'This is an error', { overwrite: true });
     setError(output, 'object.name', 'Object error');
-    setError(output, 'arr[3]', 'Array error');
+    setError(output, 'arr[3]', 'Array item error');
     setError(output, 'enumber', 'This should be ok');
     setError(output, 'enumber', 'Still ok');
+    setError(output, 'arr._errors', 'Array-level error');
+    setError(output, '', 'Form-level error');
 
     assert(!output.valid);
     expect(output.errors).toStrictEqual(err);

src/lib/stringPath.ts

@@ -71,7 +71,6 @@ export type StringPathLeaves<
 > = NonNullable<T> extends (infer U)[]
   ? NonNullable<U> extends object
     ?
-        | `[${number}].${Arr}`
         | `[${number}]${NonNullable<U> extends unknown[]
             ? ''
             : '.'}${StringPathLeaves<NonNullable<U>, Arr> & string}`
@@ -90,7 +89,9 @@ export type StringPathLeaves<
           [K in keyof T]-?: K extends string
             ? NonNullable<T[K]> extends object
               ?
-                  | ArrField<Arr, K>
+                  | (NonNullable<T[K]> extends unknown[]
+                      ? ArrField<Arr, K>
+                      : never)
                   | `${K}${NonNullable<T[K]> extends unknown[]
                       ? ''
                       : '.'}${StringPathLeaves<NonNullable<T[K]>, Arr> &

src/lib/superValidate.ts

@@ -61,7 +61,7 @@ export const setMessage = message;
  */
 export function setError<T extends ZodValidation<AnyZodObject>>(
   form: SuperValidated<T, unknown>,
-  path: '' | StringPathLeaves<z.infer<UnwrapEffects<T>>>,
+  path: '' | StringPathLeaves<z.infer<UnwrapEffects<T>>, '_errors'>,
   error: string | string[],
   options: { overwrite?: boolean; status?: NumericRange<400, 599> } = {
     overwrite: false,