setting dynamic content into struct

struct_field_setting.go

package main

import (
	"fmt"
	"reflect"
)

type Node struct {
	Name string
	Code int
}

func main() {
	n := &Node{
		Name: "Foo",
		Code: 1234,
	}

	vn := reflect.ValueOf(n)

	params := map[string]interface{}{
		"Name": "Bar",
	}

	for fieldName, newVal := range params {
		fmt.Print(fieldName, " :: ")
		field := vn.Elem().FieldByName(fieldName)
		if field.IsValid() {

			fmt.Println("KIND -> ", field.Kind())
			fmt.Println("VALID")

			if field.CanSet() {
				fmt.Println("CAN SET")
				vnewVal := reflect.ValueOf(newVal)

				if field.Kind() == vnewVal.Kind() {
					fmt.Println("KINDS MATCH")
					field.Set(vnewVal)
				} else {
					fmt.Println("KINDS DO NOT MATCH")
				}

			} else {
				fmt.Println("CAN NOT SET")
			}

		} else {
			fmt.Println("NOT VALID")
		}
	}

	fmt.Println("POST -->", n.Name)

}