Emscripten port

AerofoilWeb/GpLogDriver_Web.cpp

@@ -0,0 +1,89 @@
+#include "GpLogDriver_Web.h"
+#include "GpFileSystem_Web.h"
+
+#include "GpApplicationName.h"
+#include "GpIOStream.h"
+
+#include <time.h>
+#include <cstring>
+
+GpLogDriver_Web::GpLogDriver_Web()
+{
+}
+
+void GpLogDriver_Web::Init()
+{
+	ms_instance.InitInternal();
+}
+
+void GpLogDriver_Web::VPrintf(Category category, const char *fmt, va_list args)
+{
+	size_t fmtSize = 0;
+	bool hasFormatting = false;
+	for (const char *fmtCheck = fmt; *fmtCheck; fmtCheck++)
+	{
+		if (*fmtCheck == '%')
+			hasFormatting = true;
+
+		fmtSize++;
+	}
+
+	time_t t = time(nullptr);
+	struct tm sysTime = *localtime(&t);
+
+	char timestampBuffer[64];
+	sprintf(timestampBuffer, "[%02d:%02d:%02d] ", sysTime.tm_hour, sysTime.tm_min, sysTime.tm_sec);
+
+	const char *debugTag = "";
+
+	switch (category)
+	{
+	case Category_Warning:
+		debugTag = "[WARNING] ";
+		break;
+	case Category_Error:
+		debugTag = "[ERROR] ";
+		break;
+	default:
+		break;
+	};
+
+	int formattedSize = vsnprintf(nullptr, 0, fmt, args);
+	if (formattedSize <= 0)
+		return;
+
+	char *charBuff = static_cast<char*>(malloc(formattedSize + 1));
+	if (!charBuff)
+		return;
+
+	vsnprintf(charBuff, formattedSize + 1, fmt, args);
+
+	fprintf(stderr, "%s%s%s\n", timestampBuffer, debugTag, charBuff);
+	fflush(stderr);
+
+	free(charBuff);
+}
+
+void GpLogDriver_Web::Shutdown()
+{
+}
+
+GpLogDriver_Web *GpLogDriver_Web::GetInstance()
+{
+	return &ms_instance;
+}
+
+void GpLogDriver_Web::InitInternal()
+{
+	time_t t = time(nullptr);
+	struct tm utcTime = *gmtime(&t);
+
+	this->Printf(IGpLogDriver::Category_Information, GP_APPLICATION_NAME " build " __TIMESTAMP__);
+#if !GP_DEBUG_CONFIG
+	this->Printf(IGpLogDriver::Category_Information, "Configuration: Release");
+#else
+	this->Printf(IGpLogDriver::Category_Information, "Configuration: Debug");
+#endif
+}
+
+GpLogDriver_Web GpLogDriver_Web::ms_instance;