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README.md

filler Go Report Card Build Status GoDoc

small util to fill gaps in your structs

Installation

$ go get github.com/yaronsumel/filler

Usage

package main

import (
	"fmt"
	"github.com/yaronsumel/filler"
)

type model struct {
	UserID   string
	UserName string `fill:"UserNameFiller:UserID"`
}

func init() {
	filler.RegFiller("UserNameFiller", func(value interface{}) (interface{}, error) {
		return "UserId" + value.(string), nil
	})
}

func main() {
	m := &model{
		UserID: "123",
	}
	fmt.Printf("%+v\n", m)
	// should print `&{UserId:123 UserName:}`
	filler.Fill(m)
	// should print `&{UserId:123 UserName:UserId123}`
	fmt.Printf("%+v\n", m)
}
Written and Maintained by @YaronSumel

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fill struct data easily with fill tags

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