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//
// Demo - demonstrates log stream abilities, prints various types of messages.
//
#include <plog/Log.h>
#include <plog/Initializers/RollingFileInitializer.h>
#include <plog/Formatters/TxtFormatter.h>
#include <plog/Appenders/ColorConsoleAppender.h>
#include <vector>
#include <deque>
#include <list>
#include <map>
#include <set>
#include "MyClass.h"
#include "Customer.h"
#ifdef __cplusplus_cli
#pragma managed(push, off)
void unmanagedFunc()
{
PLOGI << "Inside unmanaged function (char)";
PLOGI << L"Inside unmanaged function (wchar_t)";
}
#pragma managed(pop)
#endif
int main()
{
plog::init(plog::debug, "Demo.csv", 5000, 3); // Initialize logging to the file.
plog::ColorConsoleAppender<plog::TxtFormatter> consoleAppender;
plog::get()->addAppender(&consoleAppender); // Also add logging to the console.
// Log macro types.
PLOGD << "Hello log!"; // short macro
PLOG_DEBUG << "Hello log!"; // long macro
PLOG(plog::debug) << "Hello log!"; // function-style macro
// Log severity levels.
PLOG_VERBOSE << "This is a VERBOSE message";
PLOG_DEBUG << "This is a DEBUG message";
PLOG_INFO << "This is an INFO message";
PLOG_WARNING << "This is a WARNING message";
PLOG_ERROR << "This is an ERROR message";
PLOG_FATAL << "This is a FATAL message";
PLOG_NONE << "This is a NONE message";
// Integers demo.
PLOG_INFO << "This is a bool: " << std::boolalpha << true;
PLOG_INFO << "This is a char: " << 'x';
PLOG_INFO << "This is an unsigned char: " << (unsigned char)40;
PLOG_INFO << "This is a short: " << (short)-1000;
PLOG_INFO << "This is an unsigned short: " << (unsigned short)1000;
PLOG_INFO << "This is an int: " << (int)-1000000;
PLOG_INFO << "This is an unsigned int: " << (unsigned int)1000000;
PLOG_INFO << "This is a long(hex): " << std::hex << (long)100000000;
PLOG_INFO << "This is an unsigned long: " << (unsigned long)100000000;
PLOG_INFO << "This is a float: " << 1.2345f;
PLOG_INFO << "This is a double: " << std::setprecision(15) << 1.234512345;
#ifndef __cplusplus_cli
PLOG_INFO.printf("This is a format %s %d", "message", 42);
#ifdef _WIN32
PLOG_INFO.printf(L"This is a wide format %s %d", L"message", 42);
#endif
#endif //__cplusplus_cli
// Managed string.
#ifdef __cplusplus_cli
System::String^ managedStr = "This is a managed string";
PLOG_INFO << managedStr;
unmanagedFunc();
#endif
// Null strings are safe.
PLOG_DEBUG << static_cast<char*>(NULL);
PLOG_DEBUG << static_cast<const char*>(NULL);
#if PLOG_ENABLE_WCHAR_INPUT
PLOG_DEBUG << static_cast<wchar_t*>(NULL);
PLOG_DEBUG << static_cast<const wchar_t*>(NULL);
#endif
// Plog handles unicode and std::string/wstring.
#ifndef _WIN32 // On Windows the following code produces a warning C4566 if the codepage is not Cyrillic.
PLOG_DEBUG << "test - тест";
PLOG_DEBUG << std::string("test - тест");
#endif
#if PLOG_ENABLE_WCHAR_INPUT
PLOG_DEBUG << L"test - тест";
PLOG_DEBUG << std::wstring(L"test - тест");
PLOG_DEBUG << L'ж';
#endif
#ifdef __cpp_char8_t
PLOG_DEBUG << u8"Chinese: 中文";
PLOG_DEBUG << const_cast<const char8_t*>(u8"Cyrillic: тест");
#endif
// Multiline.
PLOG_INFO << "This\nis\na" << std::endl << "multiline\nmessage!";
// Quotes.
PLOG_INFO << "This is a message with \"quotes\"!";
// Conditional logging.
int var = 0;
PLOG_DEBUG_IF(var != 0) << "You shouldn't see this message";
PLOG_DEBUG_IF(var == 0) << "This is a conditional log message";
// Executed only on log level >= debug.
IF_PLOG(plog::debug) var = 5; // one line
IF_PLOG(plog::debug) // block
{
var++;
}
// Log macros don't break then-else clause without braces.
if (var == 0) PLOGI << "then clause (condition is false, so it is skipped)"; else PLOGI << "else clase (should be visible)";
// Log in a class (capture this pointer, c++ function names).
MyClass obj;
obj.method();
obj.inlineMethod();
MyClass::staticMethod();
// Log in a template class.
MyTemplateClass<int, int>(1, 2).inlineMethod();
// Implicit cast to string.
PLOG_INFO << obj;
// ostream operator<< (on Windows wostream operator<< has priority but not required)
Customer customer = { 10, "John" };
PLOG_INFO << customer;
// Std containers can be printed
std::vector<int> vectorOfInts;
vectorOfInts.push_back(1);
vectorOfInts.push_back(2);
vectorOfInts.push_back(3);
PLOG_INFO << "std::vector<int>: " << vectorOfInts;
std::deque<std::string> dequeOfStrings;
dequeOfStrings.push_back("one");
dequeOfStrings.push_back("two");
dequeOfStrings.push_back("three");
PLOG_INFO << "std::deque<std::string>: " << dequeOfStrings;
std::list<const char*> listOfCharPointers;
listOfCharPointers.push_back("one");
listOfCharPointers.push_back("two");
listOfCharPointers.push_back(NULL);
PLOG_INFO << "std::list<const char*>: " << listOfCharPointers;
std::set<int> setOfInts;
setOfInts.insert(10);
setOfInts.insert(20);
setOfInts.insert(30);
PLOG_INFO << "std::set<int>: " << setOfInts;
std::map<std::string, int> mapStringToInt;
mapStringToInt["red"] = 1;
mapStringToInt["green"] = 2;
mapStringToInt["blue"] = 4;
PLOG_INFO << "std::map<std::string, int>: " << mapStringToInt;
std::multimap<int, std::string> multimapIntToString;
multimapIntToString.insert(std::make_pair(1, "one"));
multimapIntToString.insert(std::make_pair(1, "uno"));
multimapIntToString.insert(std::make_pair(2, "two"));
multimapIntToString.insert(std::make_pair(2, "due"));
PLOG_INFO << "std::multimap<int, std::string>: " << multimapIntToString;
std::vector<std::vector<int> > vectorOfVectorsOfInts(3);
vectorOfVectorsOfInts[0].push_back(1);
vectorOfVectorsOfInts[0].push_back(2);
vectorOfVectorsOfInts[1].push_back(-1);
vectorOfVectorsOfInts[1].push_back(-2);
PLOG_INFO << "std::vector<std::vector<int> >: " << vectorOfVectorsOfInts;
return 0;
}
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