validator

Documentation

Overview

Package validator provides convenient utilities for validation.

Index

• func Validate(v interface{}) error
• func ValidateExcept(v interface{}, fields ...string) error
• func ValidatePartial(v interface{}, fields ...string) error
• func Var(field interface{}, tag string) error
• type Validator
  • func Get(tag string) *Validator
  • func Init(tag string) *Validator
  • func New(tag string) *Validator
  • func Root() *Validator
  • func (validator *Validator) Register(tag string, fn validate.Func, callValidationEvenIfNull bool) error
  • func (validator *Validator) Validate(v interface{}) error
  • func (validator *Validator) ValidateExcept(v interface{}, fields ...string) error
  • func (validator *Validator) ValidatePartial(v interface{}, fields ...string) error
  • func (validator *Validator) Var(field interface{}, tag string) error

Functions

func Validate

func Validate(v interface{}) error

Validate a struct exposed fields base on the definition of validate tag.

func ValidateExcept

func ValidateExcept(v interface{}, fields ...string) error

ValidateExcept validates all the fields except the given fields.

func ValidatePartial

func ValidatePartial(v interface{}, fields ...string) error

ValidatePartial validates the fields passed in only, ignoring all others.

func Var

func Var(field interface{}, tag string) error

Var validates a single variable using tag style validation.

Types

type Validator

type Validator struct {
	// contains filtered or unexported fields
}

Validator is a validation helper.

func Get

func Get(tag string) *Validator

Get get the tag validator from cache or create new one if not exists. If tag is empty, return Root() validator.

func Init

func Init(tag string) *Validator

Init inits the root validator with the given tag.

func New

func New(tag string) *Validator

New return new instance of validator with the given tag.

func Root

func Root() *Validator

Root return root validator instance using default 'validate' tag.

func (*Validator) Register

func (validator *Validator) Register(tag string, fn validate.Func, callValidationEvenIfNull bool) error

Register adds a validation with the given tag

func (*Validator) Validate

func (validator *Validator) Validate(v interface{}) error

Validate a struct exposed fields base on the definition of validate tag.

func (*Validator) ValidateExcept

func (validator *Validator) ValidateExcept(v interface{}, fields ...string) error

ValidateExcept validates all the fields except the given fields.

func (*Validator) ValidatePartial

func (validator *Validator) ValidatePartial(v interface{}, fields ...string) error

ValidatePartial validates the fields passed in only, ignoring all others.

func (*Validator) Var

func (validator *Validator) Var(field interface{}, tag string) error

Var validates a single variable using tag style validation.