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Copy pathConsole.cpp
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112 lines (87 loc) · 2.49 KB
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#include "stdafx.h"
#include "Console.h"
//////////////////////////////////////////////////////////////////////////
enum
{
SYSTEM_CONSOLE_MAX_RECORDS = 2048
};
#define VA_SCOPE_OPEN(firstArg, vaName) \
{ \
va_list vaName {}; \
va_start(vaName, firstArg); \
#define VA_SCOPE_CLOSE(vaName) \
va_end(vaName); \
}
//////////////////////////////////////////////////////////////////////////
Console gConsole;
//////////////////////////////////////////////////////////////////////////
bool Console::Initialize()
{
mConsoleListeners.RemoveListeners();
return true;
}
void Console::Shutdown()
{
mRecords.clear();
mConsoleListeners.RemoveListeners();
}
void Console::Subscribe(IConsoleListener* listener)
{
cxx_assert(listener);
if (listener)
{
mConsoleListeners.AddListener(listener);
}
}
void Console::Unsubscribe(IConsoleListener* listener)
{
cxx_assert(listener);
if (listener)
{
mConsoleListeners.RemoveListener(listener);
}
}
void Console::LogMessage(eLogLevel logLevel, const wchar_t* format, ...)
{
static wchar_t MessageBuffer[1024];
VA_SCOPE_OPEN(format, vaList)
std::vswprintf(MessageBuffer, sizeof(MessageBuffer), format, vaList);
VA_SCOPE_CLOSE(vaList)
wprintf(L"%s\n", MessageBuffer);
Record& rec = AddMessageRecord(logLevel);
rec.mMessage.assign(MessageBuffer, MessageBuffer + wcslen(MessageBuffer));
PostAddMessageRecords();
}
void Console::LogMessage(eLogLevel logLevel, const char* format, ...)
{
static char MessageBuffer[1024];
VA_SCOPE_OPEN(format, vaList)
std::vsnprintf(MessageBuffer, sizeof(MessageBuffer), format, vaList);
VA_SCOPE_CLOSE(vaList)
printf("%s\n", MessageBuffer);
Record& rec = AddMessageRecord(logLevel);
rec.mMessage.assign(MessageBuffer, MessageBuffer + strlen(MessageBuffer));
PostAddMessageRecords();
}
void Console::Flush()
{
mRecords.clear();
}
Console::Record& Console::AddMessageRecord(eLogLevel logLevel)
{
while (mRecords.size() >= SYSTEM_CONSOLE_MAX_RECORDS)
{
mRecords.pop_front();
}
Record& rec = mRecords.emplace_back();
rec.mLogLevel = logLevel;
return rec;
}
void Console::PostAddMessageRecords()
{
// notify listeners
mConsoleListeners.IterateListeners([this](IConsoleListener* listener)
{
listener->OnConsoleMessagesAdded(this);
});
}