log_severity.cc 1.8 KB

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  1. // Copyright 2017 The Abseil Authors.
  2. //
  3. // Licensed under the Apache License, Version 2.0 (the "License");
  4. // you may not use this file except in compliance with the License.
  5. // You may obtain a copy of the License at
  6. //
  7. // https://www.apache.org/licenses/LICENSE-2.0
  8. //
  9. // Unless required by applicable law or agreed to in writing, software
  10. // distributed under the License is distributed on an "AS IS" BASIS,
  11. // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12. // See the License for the specific language governing permissions and
  13. // limitations under the License.
  14. #include "absl/base/log_severity.h"
  15. #include <ostream>
  16. #include "absl/base/attributes.h"
  17. namespace absl {
  18. ABSL_NAMESPACE_BEGIN
  19. std::ostream& operator<<(std::ostream& os, absl::LogSeverity s) {
  20. if (s == absl::NormalizeLogSeverity(s)) return os << absl::LogSeverityName(s);
  21. return os << "absl::LogSeverity(" << static_cast<int>(s) << ")";
  22. }
  23. std::ostream& operator<<(std::ostream& os, absl::LogSeverityAtLeast s) {
  24. switch (s) {
  25. case absl::LogSeverityAtLeast::kInfo:
  26. case absl::LogSeverityAtLeast::kWarning:
  27. case absl::LogSeverityAtLeast::kError:
  28. case absl::LogSeverityAtLeast::kFatal:
  29. return os << ">=" << static_cast<absl::LogSeverity>(s);
  30. case absl::LogSeverityAtLeast::kInfinity:
  31. return os << "INFINITY";
  32. }
  33. return os;
  34. }
  35. std::ostream& operator<<(std::ostream& os, absl::LogSeverityAtMost s) {
  36. switch (s) {
  37. case absl::LogSeverityAtMost::kInfo:
  38. case absl::LogSeverityAtMost::kWarning:
  39. case absl::LogSeverityAtMost::kError:
  40. case absl::LogSeverityAtMost::kFatal:
  41. return os << "<=" << static_cast<absl::LogSeverity>(s);
  42. case absl::LogSeverityAtMost::kNegativeInfinity:
  43. return os << "NEGATIVE_INFINITY";
  44. }
  45. return os;
  46. }
  47. ABSL_NAMESPACE_END
  48. } // namespace absl