validator

Documentation

Index

• Constants
• func In(value string, list ...string) bool
• func IsUnique(list ...string) bool
• func Matches(value string, rx regexp.Regexp) bool
• type Validator
  • func New() *Validator
  • func (v *Validator) AddError(errKey, errMsg string)
  • func (v *Validator) Check(condition bool, errKey, errMsg string)
  • func (v *Validator) IsValid() bool

Constants

const MissingFieldErrMsg string = "must be provided"

MissingFieldErrMsg is a string representation of a missing field value.

Functions

func In

func In(value string, list ...string) bool

In returns true if a specific value is in a list of strings.

func IsUnique

func IsUnique(list ...string) bool

IsUnique returns true if all string values in a slice are unique.

func Matches

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

Matches returns true if a string value matches a specific regexp pattern.

Types

type Validator

type Validator struct {
	Errors map[string]string
}

Validator encapsulates a set of validation rules and methods.

func New

func New() *Validator

New returns a configured instance of *Validator

func (*Validator) AddError

func (v *Validator) AddError(errKey, errMsg string)

AddError adds new errors to the errors map.

func (*Validator) Check

func (v *Validator) Check(condition bool, errKey, errMsg string)

Check performs a boolean check on the value and appends the errMsg to the errors map.

func (*Validator) IsValid

func (v *Validator) IsValid() bool

IsValid checks if a particular value is valid according to the applied rules.