for testing and deploying your application
for finding and fixing issues
for empowering human code reviews
package validation
import (
"errors"
"fmt"
"reflect"
)
// InapplicableConstraintError occurs when trying to use constraint on not applicable values.
// For example, if you are trying to compare slice with a number.
type InapplicableConstraintError struct {
Constraint Constraint
ValueType string
}
func (err *InapplicableConstraintError) Error() string {
return fmt.Sprintf("%s cannot be applied to %s", err.Constraint.Name(), err.ValueType)
func newInapplicableConstraintError(constraint Constraint, valueType string) *InapplicableConstraintError {
return &InapplicableConstraintError{
Constraint: constraint,
ValueType: valueType,
// NotValidatableError occurs when validator cannot determine type by reflection or it is not supported
// by validator.
type NotValidatableError struct {
Value reflect.Value
func (err *NotValidatableError) Error() string {
return fmt.Sprintf("value of type %v is not validatable", err.Value.Kind())
var errDefaultLanguageNotLoaded = errors.New("default language is not loaded")
muonsoft /
validation
