package cvss

import "fmt"

// Bad metric error.
type badMetric struct {
  version Version // CVSS version
  val string // metric value
}

// Create new bad key error.
func newBadMetric(version Version, val string) error {
  return &badMetric { version, val }
}

// Return printable error string.
func (e badMetric) Error() string {
  return fmt.Sprintf("invalid CVSS %s metric: %s", e.version, e.val)
}