parse.go 1.2 KB

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  1. // Copyright 2018 The Prometheus Authors
  2. // Licensed under the Apache License, Version 2.0 (the "License");
  3. // you may not use this file except in compliance with the License.
  4. // You may obtain a copy of the License at
  5. //
  6. // http://www.apache.org/licenses/LICENSE-2.0
  7. //
  8. // Unless required by applicable law or agreed to in writing, software
  9. // distributed under the License is distributed on an "AS IS" BASIS,
  10. // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  11. // See the License for the specific language governing permissions and
  12. // limitations under the License.
  13. package util
  14. import "strconv"
  15. // ParseUint32s parses a slice of strings into a slice of uint32s.
  16. func ParseUint32s(ss []string) ([]uint32, error) {
  17. us := make([]uint32, 0, len(ss))
  18. for _, s := range ss {
  19. u, err := strconv.ParseUint(s, 10, 32)
  20. if err != nil {
  21. return nil, err
  22. }
  23. us = append(us, uint32(u))
  24. }
  25. return us, nil
  26. }
  27. // ParseUint64s parses a slice of strings into a slice of uint64s.
  28. func ParseUint64s(ss []string) ([]uint64, error) {
  29. us := make([]uint64, 0, len(ss))
  30. for _, s := range ss {
  31. u, err := strconv.ParseUint(s, 10, 64)
  32. if err != nil {
  33. return nil, err
  34. }
  35. us = append(us, u)
  36. }
  37. return us, nil
  38. }