From dfde62cd8e8eb2b455b32a9c4f31215e3782b92a Mon Sep 17 00:00:00 2001
From: Ilya Ageev <i.ageev@simbirsoft.com>
Date: Tue, 30 Sep 2025 18:10:16 +0400
Subject: [PATCH] Support pass reflect value

---
 defaults.go | 21 +++++++++++++--------
 filler.go   |  5 +++++
 2 files changed, 18 insertions(+), 8 deletions(-)

diff --git a/defaults.go b/defaults.go
index 5513b98..a899085 100644
--- a/defaults.go
+++ b/defaults.go
@@ -12,19 +12,24 @@ import (
 // the StructTag with name "default" and the directed value.
 //
 // Usage
-//     type ExampleBasic struct {
-//         Foo bool   `default:"true"`
-//         Bar string `default:"33"`
-//         Qux int8
-//         Dur time.Duration `default:"2m3s"`
-//     }
 //
-//      foo := &ExampleBasic{}
-//      SetDefaults(foo)
+//	type ExampleBasic struct {
+//	    Foo bool   `default:"true"`
+//	    Bar string `default:"33"`
+//	    Qux int8
+//	    Dur time.Duration `default:"2m3s"`
+//	}
+//
+//	 foo := &ExampleBasic{}
+//	 SetDefaults(foo)
 func SetDefaults(variable interface{}) {
 	getDefaultFiller().Fill(variable)
 }
 
+func SetDefaultsReflect(value reflect.Value) {
+	getDefaultFiller().FillReflect(value)
+}
+
 var defaultFiller *Filler = nil
 
 func getDefaultFiller() *Filler {
diff --git a/filler.go b/filler.go
index abacefa..43dc8f2 100644
--- a/filler.go
+++ b/filler.go
@@ -30,6 +30,11 @@ func (f *Filler) Fill(variable interface{}) {
 	f.SetDefaultValues(fields)
 }
 
+func (f *Filler) FillReflect(value reflect.Value) {
+	fields := f.GetFieldsFromValue(value, nil)
+	f.SetDefaultValues(fields)
+}
+
 func (f *Filler) getFields(variable interface{}) []*FieldData {
 	valueObject := reflect.ValueOf(variable).Elem()