go-genprop

README

Go: genprop

Generates getter/setter functions for private fields.

INSTALL

CLI

go install github.com/hidori/go-genprop/cmd/genprop@latest

Docker

docker run --rm -w $PWD -v $PWD:$PWD hidori/genprop@latest example.go > example.prop.go

USAGE

usage: genprop [OPTION]... <FILE>

option(s):
  -initialism string
        names to which initialism should be applied (default "id,url,api")
  -validation-func string
        specify validation func name (default "validateFieldValue")
  -validation-tag string
        specify validation tag name (default "validate")

EXAMPLE

INPUT

example.go

package example

type ExampleAliasType = int // ignored

type ExampleDefinedType int // ignored

type ExampleStruct struct {
 value0 int    // ignored
 value1 int    `property:"get"`
 value2 int    `property:"set"`
 value3 int    `property:"get,set"`
 id     int    `property:"get"`
 api    string `property:"get"`
 url    string `property:"get"`
 http   string `property:"get"`
}

RUN

genprop example.go > example.prop.go

or

docker run --rm -w $PWD -v $PWD:$PWD hidori/genprop@latest example.go > example.prop.go

OUTPUT

example.prop.go

// Code generated by github.com/hidori/go-genprop/cmd/genprop DO NOT EDIT.
package example

func (t *ExampleStruct) GetValue1() int {
 return t.value1
}
func (t *ExampleStruct) SetValue2(v int) {
 t.value2 = v
}
func (t *ExampleStruct) GetValue3() int {
 return t.value3
}
func (t *ExampleStruct) SetValue3(v int) {
 t.value3 = v
}
func (t *ExampleStruct) GetID() int {
 return t.id
}
func (t *ExampleStruct) GetAPI() string {
 return t.api
}
func (t *ExampleStruct) GetURL() string {
 return t.url
}
func (t *ExampleStruct) GetHttp() string {
 return t.http
}

EXAMPLE2

INPUT

example2.go

package example

import (
 "github.com/go-playground/validator/v10"
 "github.com/pkg/errors"
)

var _validator = validator.New()

func validateFieldValue(v any, tag string) error {
 if err := _validator.Var(v, tag); err != nil {
  return errors.WithStack(err)
 }

 return nil
}

type Example2AliasType = int // ignored

type Example2DefinedType int // ignored

type Example2Struct struct {
 value0 int    // ignored
 value1 int    `property:"get"`
 value2 int    `property:"set"`
 value3 int    `property:"get,set"`
 value4 int    `property:"get,set" validate:"required,min=1"`
 id     int    `property:"get"`
 api    string `property:"get"`
 url    string `property:"get"`
 http   string `property:"get"`
}

func NewExample2Struct(v2 int, v3 int, v4 int) (*Example2Struct, error) {
 v := &Example2Struct{}

 v.SetValue2(v3)
 v.SetValue3(v3)

 err := v.SetValue4(v4)
 if err != nil {
  return nil, errors.WithStack(err)
 }

 return v, nil
}

RUN

genprop example2.go > example2.prop.go

or

docker run --rm -w $PWD -v $PWD:$PWD hidori/genprop@latest example2.go > example2.prop.go

OUTPUT

example2.prop.go

// Code generated by github.com/hidori/go-genprop/cmd/genprop DO NOT EDIT.
package example

func (t *Example2Struct) GetValue1() int {
 return t.value1
}
func (t *Example2Struct) SetValue2(v int) {
 t.value2 = v
}
func (t *Example2Struct) GetValue3() int {
 return t.value3
}
func (t *Example2Struct) SetValue3(v int) {
 t.value3 = v
}
func (t *Example2Struct) GetValue4() int {
 return t.value4
}
func (t *Example2Struct) SetValue4(v int) error {
 err := validateFieldValue(v, "required,min=1")
 if err != nil {
  return err
 }
 t.value4 = v
 return nil
}
func (t *Example2Struct) GetID() int {
 return t.id
}
func (t *Example2Struct) GetAPI() string {
 return t.api
}
func (t *Example2Struct) GetURL() string {
 return t.url
}
func (t *Example2Struct) GetHttp() string {
 return t.http
}