Fogg

Parser for tags of golang structures with built-in validation and support for complex tags (according the GORM tags style).

Overview

• user-friendly API
• escaping support
• detailed error messages
• support for GORM and classic tags styles
• high test coverage

Installation

go get -u github.com/kuzgoga/fogg@v0.1.2

Example

package main

import (
	"fmt"
	"github.com/kuzgoga/fogg"
)

func main() {
	const tag = `gorm:"default:'something';not null"`
	tags, err := fogg.Parse(tag)

	if err != nil {
		fmt.Printf("Tag validation error: %s\n", err)
	}

	defaultValue := tags.GetTag("gorm").GetParam("default").Value
	isNotNull := tags.GetTag("gorm").HasOption("not null")

	fmt.Printf("Default value: %s\n", defaultValue) // > Default value: something
	fmt.Printf("Not null: %v\n", isNotNull)         // > Not null: true
}

License

Released under the MIT License