validator

package

v0.0.0-...-8c49daf Latest Latest Go to latest Published: Jan 28, 2023 License: MIT Imports: 3 Imported by: 0

Details

Valid go.mod file
Redistributable license
Tagged version
Stable version
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Repository

github.com/ejacobg/snippetbox

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Documentation ¶

Index ¶

Variables
func Matches(value string, re *regexp.Regexp) bool
func MaxChars(value string, n int) bool
func MinChars(value string, n int) bool
func NotBlank(value string) bool
func PermittedValue[T comparable](value T, permittedValues ...T) bool
type Validator

Constants ¶

This section is empty.

Variables ¶

View Source

var EmailRE = 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, re *regexp.Regexp) bool

Matches returns true if the given string satisfies the given regex.

func MaxChars ¶

func MaxChars(value string, n int) bool

MaxChars returns true if the given string has at most n characters.

func MinChars ¶

func MinChars(value string, n int) bool

MinChars returns true if the given string has at least n characters.

func NotBlank ¶

func NotBlank(value string) bool

NotBlank returns true if the given string has at least 1 non-whitespace character.

func PermittedValue ¶

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

PermittedValue returns true if the given int is present in a list of values.

Types ¶

type Validator ¶

type Validator struct {
	NonFieldErrors []string
	FieldErrors    map[string]string
}

func (*Validator) AddFieldError ¶

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

AddFieldError keeps only the first message added for that particular key.

func (*Validator) AddNonFieldError ¶

func (v *Validator) AddNonFieldError(message string)

func (*Validator) CheckField ¶

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

CheckField adds an error if the given condition check returns false.

func (*Validator) Valid ¶

func (v *Validator) Valid() bool

Source Files ¶

View all Source files

validator.go

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