main.go

package main

import (
	"fmt"
	"reflect"

	reflectshape "github.com/podhmo/reflect-shape"
)

type Person struct {
	Name string `json:"name"`
	Age  int    `json:"age"`
}

func main() {
	fmt.Println(reflect.TypeOf(Person{}))

	fields := []reflect.StructField{
		{
			Name: "Name",
			Type: reflect.TypeOf(""),
			Tag:  `json:"name"`,
		},
		{
			Name: "Age",
			Type: reflect.TypeOf(int(0)),
			Tag:  `json:"age"`,
		},
	}
	rtype := reflect.StructOf(fields)
	fmt.Println(rtype)

	cfg := &reflectshape.Config{}
	shape := cfg.Extract(reflect.New(rtype).Interface())
	fmt.Println(shape)
}