package main

import (
	"encoding/json"
	"fmt"
	"reflect"
)

func showMapJSON(basepath string, m map[string]interface{}) {
	for k, v := range m {
		vrv := reflect.ValueOf(v)
		vrt := vrv.Type()

		switch vrt.Kind() {
		case reflect.Float64:
			fmt.Printf("%s%s = %f\n", basepath, k, vrv.Float())
		case reflect.String:
			fmt.Printf("%s%s = %s\n", basepath, k, vrv.String())
		case reflect.Slice:
			length := vrv.Len()
			for i := 0; i < length; i++ {
				e := vrv.Index(i)
				fmt.Printf("%s%s[%d] = %v\n", basepath, k, i, e)
			}
		case reflect.Map:
			showMapJSON(basepath+k+".", vrv.Interface().(map[string]interface{}))
		}

	}
}
func main() {
	var m map[string]interface{}
	json.Unmarshal([]byte(`{
		"A":3,
		"S":"asd",
		"Bas":{
			"K":1,
			"C":[1,"2",3.3],
			"RR":{
				"m":1
			}
		},
		"arr":[1,"a2z",3.124908]
	}`), &m)
	showMapJSON("json.", m)
}