size.go 1.1 KB

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  1. // Copyright 2014 The go-ethereum Authors
  2. // This file is part of the go-ethereum library.
  3. //
  4. // The go-ethereum library is free software: you can redistribute it and/or modify
  5. // it under the terms of the GNU Lesser General Public License as published by
  6. // the Free Software Foundation, either version 3 of the License, or
  7. // (at your option) any later version.
  8. //
  9. // The go-ethereum library is distributed in the hope that it will be useful,
  10. // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11. // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  12. // GNU Lesser General Public License for more details.
  13. //
  14. // You should have received a copy of the GNU Lesser General Public License
  15. // along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
  16. package common
  17. import (
  18. "fmt"
  19. )
  20. type StorageSize float64
  21. func (self StorageSize) String() string {
  22. if self > 1000000 {
  23. return fmt.Sprintf("%.2f mB", self/1000000)
  24. } else if self > 1000 {
  25. return fmt.Sprintf("%.2f kB", self/1000)
  26. } else {
  27. return fmt.Sprintf("%.2f B", self)
  28. }
  29. }
  30. func (self StorageSize) Int64() int64 {
  31. return int64(self)
  32. }