validator

package

v0.0.0-...-e4ad722 Latest Latest Go to latest Published: Jun 27, 2021 License: MIT Imports: 1 Imported by: 0

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var (
	EmailRX = regexp.MustCompile("^[a-zA-Z0-9]*")
)

Declare a regular expression for sanity checking the format of email addresses.

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

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

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

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

func Unique(values []string) bool

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

type Validator struct {
	Errors map[string]string
}

Define a new Validator type which contains a map of validation errors.

func New() *Validator

New is a helper which creates a new Validator instance with an empty errors map.

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

AddError adds an error message to the map.

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

Check adds an error message to the map only if a validation check is not ok.

func (v *Validator) Valid() bool

Valid returns true if the errors map doesn't contain any entries.