fix: use a better email re pulled from zod closes #4585 (#4595)

Author: logaretm

.changeset/violet-apes-tan.md

@@ -0,0 +1,5 @@
+---
+"@vee-validate/rules": patch
+---
+
+fix: use a better email re pulled from zod closes #4585

packages/rules/src/email.ts

@@ -1,18 +1,19 @@
 /* eslint-disable no-useless-escape */
 import { isEmpty } from './utils';
 
+// https://github.com/colinhacks/zod/blob/master/src/types.ts#L567
+const emailRE = /^(?!\.)(?!.*\.\.)([A-Z0-9_+-\.]*)[A-Z0-9_+-]@([A-Z0-9][A-Z0-9\-]*\.)+[A-Z]{2,}$/i;
+
 const emailValidator = (value: unknown) => {
   if (isEmpty(value)) {
     return true;
   }
-  const re =
-    /^(([^<>()\[\]\\.,;:\s@"]+(\.[^<>()\[\]\\.,;:\s@"]+)*)|(".+"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/;
 
   if (Array.isArray(value)) {
-    return value.every(val => re.test(String(val)));
+    return value.every(val => emailRE.test(String(val)));
   }
 
-  return re.test(String(value));
+  return emailRE.test(String(value));
 };
 
 export default emailValidator;

packages/rules/tests/email.spec.ts

@@ -4,7 +4,6 @@ test('validates that the string is a valid email address', () => {
   expect(validate('[email protected]')).toBe(true);
   expect(validate('[email protected]')).toBe(true);
   expect(validate('[email protected]')).toBe(true);
-  expect(validate('Pelé@example.com')).toBe(true);
   expect(validate('[email protected]')).toBe(true);
   expect(validate('[email protected]')).toBe(true);
   expect(validate('[email protected]')).toBe(true);
@@ -15,6 +14,7 @@ test('validates that the string is a valid email address', () => {
   expect(validate([])).toBe(true);
 
   // invalid
+  expect(validate('Pelé@example.com')).toBe(false);
   expect(validate('@example.com')).toBe(false);
   expect(validate('@example')).toBe(false);
   expect(validate('undefined')).toBe(false);