Core: Rewrite Log system

Former-commit-id: 42bc22a2172507d1dbbdffe570f36067366a67e3

src/Nazara/Core/StdLogger.cpp

@@ -0,0 +1,86 @@
+// Copyright (C) 2015 Jérôme Leclercq
+// This file is part of the "Nazara Engine - Core module"
+// For conditions of distribution and use, see copyright notice in Config.hpp
+
+#include <Nazara/Core/StdLogger.hpp>
+#include <cstdio>
+#include <Nazara/Core/Debug.hpp>
+
+namespace Nz
+{
+	namespace
+	{
+		const char* errorType[] = {
+			"Assert failed",	// ErrorType_AssertFailed
+			"Internal error",	// ErrorType_Internal
+			"Error",			// ErrorType_Normal
+			"Warning"			// ErrorType_Warning
+		};
+
+		static_assert(sizeof(errorType) / sizeof(const char*) == ErrorType_Max + 1, "Error type array is incomplete");
+	}
+
+	/*!
+	* \class Nz::StdLogger
+	* \brief Logger writing to standard output (stdout, stderr)
+	*/
+
+	StdLogger::~StdLogger() = default;
+
+	/*!
+	* \brief Enable replication to standard output
+	*
+	* Does nothing, as the std logger always write to standard output
+	*/
+
+	void StdLogger::EnableStdReplication(bool enable)
+	{
+		NazaraUnused(enable);
+		// We always replicate to std, that's our purpose
+	}
+
+	/*!
+	* \brief Get the standard output replication status
+	*
+	* Always returns true
+	*/
+
+	bool StdLogger::IsStdReplicationEnabled()
+	{
+		return true;
+	}
+
+	/*!
+	* Write to the console
+	* \param string The log to write to the console
+	*
+	* \see WriteError
+	*/
+
+	void StdLogger::Write(const String& string)
+	{
+		fputs(string.GetConstBuffer(), stdout);
+		fputc('\n', stdout);
+	}
+
+	/*!
+	* Write an error to the console
+	* \param type The error type
+	* \param error The error text
+	* \param line The line the error occurred
+	* \param file The file the error occurred
+	* \param function The function the error occurred
+	*
+	* \see Write
+	*/
+
+	void StdLogger::WriteError(ErrorType type, const String& error, unsigned int line, const char* file, const char* function)
+	{
+		fprintf(stderr, "%s: %s", errorType[type], error.GetConstBuffer());
+
+		if (line != 0 && file && function)
+			fprintf(stderr, " (in %s at %s:%d)", function, file, line);
+
+		fputc('\n', stderr);
+	}
+}