feat: updating ToStringSliceE to support some other slices

cast_test.go

@@ -1048,6 +1048,12 @@ func TestToStringSliceE(t *testing.T) {
 		expect []string
 		iserr  bool
 	}{
+		{[]int{1, 2}, []string{"1", "2"}, false},
+		{[]int8{int8(1), int8(2)}, []string{"1", "2"}, false},
+		{[]int32{int32(1), int32(2)}, []string{"1", "2"}, false},
+		{[]int64{int64(1), int64(2)}, []string{"1", "2"}, false},
+		{[]float32{float32(1.01), float32(2.01)}, []string{"1.01", "2.01"}, false},
+		{[]float64{float64(1.01), float64(2.01)}, []string{"1.01", "2.01"}, false},
 		{[]string{"a", "b"}, []string{"a", "b"}, false},
 		{[]interface{}{1, 3}, []string{"1", "3"}, false},
 		{interface{}(1), []string{"1"}, false},

caste.go

@@ -1129,6 +1129,36 @@ func ToStringSliceE(i interface{}) ([]string, error) {
 		return a, nil
 	case []string:
 		return v, nil
+	case []int8:
+		for _, u := range v {
+			a = append(a, ToString(u))
+		}
+		return a, nil
+	case []int:
+		for _, u := range v {
+			a = append(a, ToString(u))
+		}
+		return a, nil
+	case []int32:
+		for _, u := range v {
+			a = append(a, ToString(u))
+		}
+		return a, nil
+	case []int64:
+		for _, u := range v {
+			a = append(a, ToString(u))
+		}
+		return a, nil
+	case []float32:
+		for _, u := range v {
+			a = append(a, ToString(u))
+		}
+		return a, nil
+	case []float64:
+		for _, u := range v {
+			a = append(a, ToString(u))
+		}
+		return a, nil
 	case string:
 		return strings.Fields(v), nil
 	case interface{}: