log_severity.cc (1867B)
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 15 #include "absl/base/log_severity.h" 16 17 #include <ostream> 18 19 #include "absl/base/attributes.h" 20 #include "absl/base/config.h" 21 22 namespace absl { 23 ABSL_NAMESPACE_BEGIN 24 25 std::ostream& operator<<(std::ostream& os, absl::LogSeverity s) { 26 if (s == absl::NormalizeLogSeverity(s)) return os << absl::LogSeverityName(s); 27 return os << "absl::LogSeverity(" << static_cast<int>(s) << ")"; 28 } 29 30 std::ostream& operator<<(std::ostream& os, absl::LogSeverityAtLeast s) { 31 switch (s) { 32 case absl::LogSeverityAtLeast::kInfo: 33 case absl::LogSeverityAtLeast::kWarning: 34 case absl::LogSeverityAtLeast::kError: 35 case absl::LogSeverityAtLeast::kFatal: 36 return os << ">=" << static_cast<absl::LogSeverity>(s); 37 case absl::LogSeverityAtLeast::kInfinity: 38 return os << "INFINITY"; 39 } 40 return os; 41 } 42 43 std::ostream& operator<<(std::ostream& os, absl::LogSeverityAtMost s) { 44 switch (s) { 45 case absl::LogSeverityAtMost::kInfo: 46 case absl::LogSeverityAtMost::kWarning: 47 case absl::LogSeverityAtMost::kError: 48 case absl::LogSeverityAtMost::kFatal: 49 return os << "<=" << static_cast<absl::LogSeverity>(s); 50 case absl::LogSeverityAtMost::kNegativeInfinity: 51 return os << "NEGATIVE_INFINITY"; 52 } 53 return os; 54 } 55 ABSL_NAMESPACE_END 56 } // namespace absl