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