From 52e7186e71f67e4259b6f1f8d6a889368f4e3378 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=9F=9A=E5=AD=90uccs?= <1500846601@qq.com>
Date: Fri, 6 Dec 2024 10:37:26 +0800
Subject: [PATCH] refactor: modify the init logic for env tag options to make
 it more reasonable (#347)

---
 env.go | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)

diff --git a/env.go b/env.go
index 4fa5b2e..9be6522 100644
--- a/env.go
+++ b/env.go
@@ -377,13 +377,9 @@ func doParseField(
 		return err
 	}
 
-	if params.Init && isStructPtr(refField) && refField.IsNil() {
+	if params.Init && isInvalidPtr(refField) {
 		refField.Set(reflect.New(refField.Type().Elem()))
 		refField = refField.Elem()
-
-		if _, ok := opts.FuncMap[refField.Type()]; ok {
-			return nil
-		}
 	}
 
 	if refField.Kind() == reflect.Struct {
@@ -843,6 +839,6 @@ func ToMap(env []string) map[string]string {
 	return toMap(env)
 }
 
-func isStructPtr(v reflect.Value) bool {
-	return reflect.Ptr == v.Kind() && v.Type().Elem().Kind() == reflect.Struct
+func isInvalidPtr(v reflect.Value) bool {
+	return reflect.Ptr == v.Kind() && v.Elem().Kind() == reflect.Invalid
 }