muonsoft / validation

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)

}

// NewInapplicableConstraintError helps to create a error on trying to use constraint on not applicable values.

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")