validate

Documentation

Index

• func AddRule(name string, inputFunc InputFunc, kinds Kinds)
• func InputInt(kind reflect.Kind, value string) interface{}
• func InputRegexp(kind reflect.Kind, value string) interface{}
• func InputSame(kind reflect.Kind, value string) interface{}
• type Field
• type Fields
  • func (f Fields) String() string
  • func (f Fields) ToString(tag string) string
• type InputFunc
• type Kinds
• type ValidateValuer
• type ValidationError
  • func Validate(v interface{}) []ValidationError
  • func (e ValidationError) String() string
• type ValidationFunc

Functions

func AddRule

func AddRule(name string, inputFunc InputFunc, kinds Kinds)

AddRule adds a rule to the list of validation functions

func InputInt

func InputInt(kind reflect.Kind, value string) interface{}

InputInt always returns an int

func InputRegexp

func InputRegexp(kind reflect.Kind, value string) interface{}

InputRegexp always returns a compiled regular expression

func InputSame

func InputSame(kind reflect.Kind, value string) interface{}

InputSame returns the type matching the field

Types

type Field

type Field struct {
	Index *int
	Field *reflect.StructField
}

Field is always an array/slice index or struct field

type Fields

type Fields []Field

Fields is a list of Field

func (Fields) String

func (f Fields) String() string

func (Fields) ToString

func (f Fields) ToString(tag string) string

ToString converts a list of fields to a string using the given struct tag

type InputFunc

type InputFunc func(reflect.Kind, string) interface{}

InputFunc is a function that converts the parameter of a validation rule to the desired type

type Kinds

type Kinds map[reflect.Kind]ValidationFunc

Kinds is a map with validation funcs for each reflect.Kind

type ValidateValuer

type ValidateValuer interface {
	ValidateValue() interface{}
}

type ValidationError

type ValidationError struct {
	Field Fields
	Check string
	Value string
}

ValidationError contains information about a failed validation

func Validate

func Validate(v interface{}) []ValidationError

Validate validates a variable

func (ValidationError) String

func (e ValidationError) String() string

type ValidationFunc

type ValidationFunc func(reflect.Value, interface{}) bool

ValidationFunc is a function to validate a field