From ced40351d38b071dcaea10e4f5a4976afbc5e663 Mon Sep 17 00:00:00 2001
From: inhere <in.798@qq.com>
Date: Sat, 21 Dec 2024 14:13:00 +0800
Subject: [PATCH] :bug: fix: reflect: call of reflect.Value.IsNil on array
 Value. see #280

- perf: skip parse on slice/array elements is simple kind
---
 data_source.go |  6 +++++-
 issues_test.go | 11 +++++++++++
 2 files changed, 16 insertions(+), 1 deletion(-)

diff --git a/data_source.go b/data_source.go
index 13c85b8..1f4307d 100644
--- a/data_source.go
+++ b/data_source.go
@@ -384,7 +384,11 @@ func (d *StructData) parseRulesFromTag(v *Validation) {
 					fValue = removeValuePtr(fValue)
 
 					// Check if the reflect.Value is valid and not a nil pointer
-					if !fValue.IsValid() || fValue.IsNil() {
+					if !fValue.IsValid() || (ft.Kind() == reflect.Slice && fValue.IsNil()) {
+						continue
+					}
+					// perf: skip parse on elements is simple kind
+					if reflects.IsSimpleKind(ft.Elem().Kind()) {
 						continue
 					}
 
diff --git a/issues_test.go b/issues_test.go
index 054886d..c69ea1e 100644
--- a/issues_test.go
+++ b/issues_test.go
@@ -1775,3 +1775,14 @@ func TestIssues_276(t *testing.T) {
 	fmt.Println(v.Errors.OneError())   // returns a random error
 	fmt.Println(v.Errors.Field("Age")) // returns error messages of the field
 }
+
+// https://github.com/gookit/validate/issues/280
+func TestIssues_280(t *testing.T) {
+	type TestData struct {
+		ID mockUUID
+	}
+
+	data := TestData{}
+	v := validate.New(data)
+	assert.Nil(t, v.ValidateErr())
+}