GEEKING

Base/include/rbx/Log.h

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+
+#ifndef _A1177B91C54B40259B36DD55E5DF7726
+#define _A1177B91C54B40259B36DD55E5DF7726
+
+#include <list>
+#include <string>
+
+#include "rbx/Debug.h"
+
+#include <sstream>
+#include <fstream>
+
+namespace RBX {
+
+	class Log;
+
+	// Returns a Log instance. Multithreaded apps should return a different
+	// instance for each thread, so that Scope objects don't interact with each other
+	class RBXInterface ILogProvider
+	{
+	public:
+		virtual Log* provideLog() = 0;
+	};
+
+	class Log
+	{
+		const std::string name;
+	public:
+		// return a string representing the amount of memory
+		static std::string formatMem(unsigned int bytes);
+		static std::string formatTime(double time);
+
+		enum Severity { Information=0, Warning=1, Error=2 };
+		static Severity aggregateWorstSeverity;	 // The worst severity level reported by any Log
+		Severity worstSeverity;	                 // The worst severity level reported by this Log
+
+		void writeEntry(Severity severity, const char* message);
+		void writeEntry(Severity severity, const wchar_t* message);
+		void timeStamp(bool includeDate);
+
+		static void setLogProvider(ILogProvider* provider);
+
+		Log(const char* logFile, const char* name);
+		virtual ~Log(void);
+
+		const std::string logFile;
+
+		static inline Log* current()
+		{
+			return provider ? provider->provideLog() : NULL;
+		}
+
+		static void timeStamp(std::ofstream& stream, bool includeDate);
+	private:
+		std::ofstream stream;
+
+
+		static ILogProvider* provider;
+		static inline std::ofstream& currentStream()
+		{
+			RBXASSERT(provider->provideLog()!=NULL);
+			return provider->provideLog()->stream;
+		}
+
+		friend class Entry;
+	};
+
+}
+
+#endif