package errors

import "fmt"

// UnknownIdentifier represents unknown variables.
type UnknownIdentifier struct {
	Name        string
	CorrectName string
}

// Error generates the string representation.
func (err *UnknownIdentifier) Error() string {
	if err.CorrectName != "" {
		return fmt.Sprintf("Unknown identifier '%s', did you mean '%s'?", err.Name, err.CorrectName)
	}

	return fmt.Sprintf("Unknown identifier '%s'", err.Name)
}