mknozero

README

mknozero generates method NoZero for given type which checks that each private field is set to non zero value.

$ mknozero -h
Usage: mknozero [OPTIONS] [FILE]

Options
    -t, --types : ""
        CSV list of types

    -w, --write-file : ""
    -a, --append-file : ""
    -h, --help

Example

$ $ mknozero -t Car
// GENERATED, DO NOT EDIT!

package main

// NoZero returns error if any private field is zero
func (c *Car) NoZero() error {
        if reflect.ValueOf(c.model).IsZero() {
                return fmt.Errorf("model not set")
        }
        if reflect.ValueOf(c.make).IsZero() {
                return fmt.Errorf("make not set")
        }
        if reflect.ValueOf(c.output).IsZero() {
                return fmt.Errorf("output not set")
        }
}

Documentation

Overview

Generates get methods for private struct fields