Files
nearby/internal/platform/implementation/apple/log_message.mm
T
Nick Bourdakos 472a1d847b Fix logging bug
PiperOrigin-RevId: 523910721
2023-04-12 23:40:50 -07:00

118 lines
3.8 KiB
Plaintext

// Copyright 2020 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "internal/platform/implementation/apple/log_message.h"
#include <ostream>
#include <string>
#include "internal/platform/implementation/log_message.h"
namespace nearby {
namespace apple {
api::LogMessage::Severity gMinLogSeverity = api::LogMessage::Severity::kInfo;
GTMLoggerLevel ConvertSeverity(api::LogMessage::Severity severity) {
switch (severity) {
case api::LogMessage::Severity::kVerbose:
return kGTMLoggerLevelDebug;
case api::LogMessage::Severity::kInfo:
return kGTMLoggerLevelInfo;
case api::LogMessage::Severity::kWarning:
return kGTMLoggerLevelInfo;
case api::LogMessage::Severity::kError:
return kGTMLoggerLevelError;
case api::LogMessage::Severity::kFatal:
return kGTMLoggerLevelAssert;
}
}
// GTMLogger expects a function name, but we only have file and line. So format the info as
// {basename(file)}:{line} and use that as the function name.
std::string ConvertFileAndLine(absl::string_view filepath, int line) {
size_t path = filepath.find_last_of('/');
if (path != filepath.npos) filepath.remove_prefix(path + 1);
return std::string(filepath) + ":" + std::to_string(line);
}
LogStreamer::LogStreamer(GTMLoggerLevel severity, absl::string_view func)
: severity_(severity), func_(func) {}
LogStreamer::~LogStreamer() {
switch (severity_) {
case kGTMLoggerLevelDebug:
[[GTMLogger sharedLogger] logFuncDebug:func_.c_str() msg:@"%@", @(stream_.str().c_str())];
break;
case kGTMLoggerLevelInfo:
[[GTMLogger sharedLogger] logFuncInfo:func_.c_str() msg:@"%@", @(stream_.str().c_str())];
break;
case kGTMLoggerLevelError:
[[GTMLogger sharedLogger] logFuncError:func_.c_str() msg:@"%@", @(stream_.str().c_str())];
break;
case kGTMLoggerLevelAssert:
[[GTMLogger sharedLogger] logFuncAssert:func_.c_str() msg:@"%@", @(stream_.str().c_str())];
break;
case kGTMLoggerLevelUnknown:
// no-op
break;
}
}
LogMessage::LogMessage(const char* file, int line, Severity severity)
: log_streamer_(ConvertSeverity(severity), ConvertFileAndLine(file, line)),
severity_(ConvertSeverity(severity)),
func_(ConvertFileAndLine(file, line)) {}
void LogMessage::Print(const char* format, ...) {
va_list ap;
va_start(ap, format);
NSString *msg = [[NSString alloc] initWithFormat:@(format) arguments:ap];
switch (severity_) {
case kGTMLoggerLevelDebug:
[[GTMLogger sharedLogger] logFuncDebug:func_.c_str() msg:@"%@", msg];
break;
case kGTMLoggerLevelInfo:
[[GTMLogger sharedLogger] logFuncInfo:func_.c_str() msg:@"%@", msg];
break;
case kGTMLoggerLevelError:
[[GTMLogger sharedLogger] logFuncError:func_.c_str() msg:@"%@", msg];
break;
case kGTMLoggerLevelAssert:
[[GTMLogger sharedLogger] logFuncAssert:func_.c_str() msg:@"%@", msg];
break;
case kGTMLoggerLevelUnknown:
// no-op
break;
}
va_end(ap);
}
std::ostream& LogMessage::Stream() { return log_streamer_.stream(); }
} // namespace apple
namespace api {
// static
void LogMessage::SetMinLogSeverity(Severity severity) { apple::gMinLogSeverity = severity; }
// static
bool LogMessage::ShouldCreateLogMessage(Severity severity) {
return severity >= apple::gMinLogSeverity;
}
} // namespace api
} // namespace nearby