vn-verdnaturachat/ios/Pods/MMKVCore/Core/MMKVLog.cpp

129 lines
3.5 KiB
C++

/*
* Tencent is pleased to support the open source community by making
* MMKV available.
*
* Copyright (C) 2019 THL A29 Limited, a Tencent company.
* All rights reserved.
*
* Licensed under the BSD 3-Clause License (the "License"); you may not use
* this file except in compliance with the License. You may obtain a copy of
* the License at
*
* https://opensource.org/licenses/BSD-3-Clause
*
* 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 "MMKVLog.h"
MMKV_NAMESPACE_BEGIN
#ifndef NDEBUG
MMKVLogLevel g_currentLogLevel = MMKVLogDebug;
#else
MMKVLogLevel g_currentLogLevel = MMKVLogInfo;
#endif
mmkv::LogHandler g_logHandler;
MMKV_NAMESPACE_END
#ifdef ENABLE_MMKV_LOG
# include <cstdarg>
# include <string>
using namespace mmkv;
const char *_getFileName(const char *path) {
const char *ptr = strrchr(path, '/');
if (!ptr) {
ptr = strrchr(path, '\\');
}
if (ptr) {
return ptr + 1;
} else {
return path;
}
}
# ifndef MMKV_ANDROID
static const char *MMKVLogLevelDesc(MMKVLogLevel level) {
switch (level) {
case MMKVLogDebug:
return "D";
case MMKVLogInfo:
return "I";
case MMKVLogWarning:
return "W";
case MMKVLogError:
return "E";
default:
return "N";
}
}
# ifdef MMKV_APPLE
void _MMKVLogWithLevel(MMKVLogLevel level, const char *file, const char *func, int line, const char *format, ...) {
if (level >= g_currentLogLevel) {
NSString *nsFormat = [NSString stringWithUTF8String:format];
va_list argList;
va_start(argList, format);
NSString *message = [[NSString alloc] initWithFormat:nsFormat arguments:argList];
va_end(argList);
auto filename = _getFileName(file);
if (g_logHandler) {
g_logHandler(level, filename, line, func, message);
} else {
NSLog(@"[%s] <%s:%d::%s> %@", MMKVLogLevelDesc(level), filename, line, func, message);
}
}
}
# else
void _MMKVLogWithLevel(MMKVLogLevel level, const char *file, const char *func, int line, const char *format, ...) {
if (level >= g_currentLogLevel) {
std::string message;
char buffer[16];
va_list args;
va_start(args, format);
auto length = std::vsnprintf(buffer, sizeof(buffer), format, args);
va_end(args);
if (length < 0) { // something wrong
message = {};
} else if (length < sizeof(buffer)) {
message = std::string(buffer, static_cast<unsigned long>(length));
} else {
message.resize(static_cast<unsigned long>(length), '\0');
va_start(args, format);
std::vsnprintf(const_cast<char *>(message.data()), static_cast<size_t>(length) + 1, format, args);
va_end(args);
}
auto filename = _getFileName(file);
if (g_logHandler) {
g_logHandler(level, filename, line, func, message);
} else {
printf("[%s] <%s:%d::%s> %s\n", MMKVLogLevelDesc(level), filename, line, func, message.c_str());
//fflush(stdout);
}
}
}
# endif // MMKV_APPLE
# endif // MMKV_ANDROID
#endif // ENABLE_MMKV_LOG