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https://github.com/yaronsumel/filler

fill struct data easily with fill tags
https://github.com/yaronsumel/filler

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fill struct data easily with fill tags

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README 

        
# filler [![Go Report Card](https://goreportcard.com/badge/github.com/yaronsumel/filler)](https://goreportcard.com/report/github.com/yaronsumel/filler) [![Build Status](https://travis-ci.org/yaronsumel/grapes.svg?branch=master)](https://travis-ci.org/yaronsumel/filler) [![GoDoc](https://godoc.org/github.com/yaronsumel/filler?status.svg)](https://godoc.org/github.com/yaronsumel/filler)

###### small util to fill gaps in your structs 



Installation

------

```bash

$ go get github.com/yaronsumel/filler

```



[Usage](https://github.com/yaronsumel/filler/blob/master/example/example.go)

------



```go

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](https://twitter.com/yaronsumel) #####