validator

Documentation

Index

• Variables
• func Matches(value string, rx *regexp.Regexp) bool
• func PermittedValue[T comparable](value T, permittedValues ...T) bool
• func Unique[T comparable](values []T) bool
• type Validator
  • func New() *Validator
  • func (v *Validator) AddError(key, message string)
  • func (v *Validator) Check(ok bool, key, message string)
  • func (v *Validator) Valid() bool

Variables

var (
	// https://html.spec.whatwg.org/#valid-e-mail-address
	EmailRX = regexp.MustCompile("^[a-zA-Z0-9.!#$%&'*+\\/=?^_`{|}~-]+@[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?(?:\\.[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)*$")
)

Functions

func Matches

func Matches(value string, rx *regexp.Regexp) bool

Checks if the passed value matches the passed regex.

func PermittedValue

func PermittedValue[T comparable](value T, permittedValues ...T) bool

Checks if the passed value is contained in the permittedValues slice.

func Unique

func Unique[T comparable](values []T) bool

Checks if all values in the passed slice are unique.

Types

type Validator

type Validator struct {
	Errors map[string]string
}

func New

func New() *Validator

Initializes a new Validator instance.

func (*Validator) AddError

func (v *Validator) AddError(key, message string)

Adds an error message to the map of errors if it doesn't already exist.

func (*Validator) Check

func (v *Validator) Check(ok bool, key, message string)

Adds an error entry to the map if the validation check passed to ok is false.

func (*Validator) Valid

func (v *Validator) Valid() bool