validator

package

v2.2.5 Latest Latest Go to latest Published: Jan 16, 2026 License: Apache-2.0 Imports: 4 Imported by: 0

Details

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

github.com/umputun/secrets

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Documentation ¶

Overview ¶

Package validator provides functionality for validating and sanitizing data.

Index ¶

func Blank(value string) bool
func IsBase64URL(value string) bool
func IsNumber(value string) bool
func MaxChars(value string, n int) bool
func MaxDuration(d, maxDuration time.Duration) bool
func MinChars(value string, n int) bool
func NotBlank(value string) bool
type Validator

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

func Blank ¶

func Blank(value string) bool

Blank returns true if a value is an empty string.

func IsBase64URL ¶ added in v2.2.0

func IsBase64URL(value string) bool

IsBase64URL validates that a string is valid base64url format with minimum length for encrypted content. checks: valid base64url characters (A-Za-z0-9-_), no padding (=), minimum 39 chars (12-byte IV + 1-byte type + 16-byte tag = 29 bytes).

func IsNumber ¶

func IsNumber(value string) bool

IsNumber returns true if specified value is a number.

func MaxChars ¶

func MaxChars(value string, n int) bool

MaxChars returns true if a value contains no more than n characters.

func MaxDuration ¶

func MaxDuration(d, maxDuration time.Duration) bool

MaxDuration validates if a duration is within the maximum allowed duration.

func MinChars ¶

func MinChars(value string, n int) bool

MinChars returns true if a value contains at least n characters.

func NotBlank ¶

func NotBlank(value string) bool

NotBlank returns true if a value is not an empty string.

Types ¶

type Validator ¶

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

Validator is a struct that contains field errors and a non-field errors.

func (*Validator) AddFieldError ¶

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

AddFieldError adds an error message to the FieldErrors map.

func (*Validator) AddNonFieldError ¶

func (v *Validator) AddNonFieldError(message string)

AddNonFieldError adds an error message to the NonFieldErrors slice.

func (*Validator) CheckField ¶

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

CheckField adds an error message to the FieldErrors map only if a validation check is not passed.

func (*Validator) Valid ¶

func (v *Validator) Valid() bool

Valid returns true if the FieldErrors map is empty, otherwise false.

Source Files ¶

View all Source files

validator.go

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