Initial commit

src/exceptions.h

@@ -0,0 +1,126 @@
+/*
+Minetest
+Copyright (C) 2013 celeron55, Perttu Ahola <celeron55@gmail.com>
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU Lesser General Public License as published by
+the Free Software Foundation; either version 2.1 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public License along
+with this program; if not, write to the Free Software Foundation, Inc.,
+51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+*/
+
+#pragma once
+
+#include <exception>
+#include <string>
+
+
+class BaseException : public std::exception
+{
+public:
+	BaseException(const std::string &s) throw(): m_s(s) {}
+	~BaseException() throw() = default;
+
+	virtual const char * what() const throw()
+	{
+		return m_s.c_str();
+	}
+protected:
+	std::string m_s;
+};
+
+class AlreadyExistsException : public BaseException {
+public:
+	AlreadyExistsException(const std::string &s): BaseException(s) {}
+};
+
+class VersionMismatchException : public BaseException {
+public:
+	VersionMismatchException(const std::string &s): BaseException(s) {}
+};
+
+class FileNotGoodException : public BaseException {
+public:
+	FileNotGoodException(const std::string &s): BaseException(s) {}
+};
+
+class DatabaseException : public BaseException {
+public:
+	DatabaseException(const std::string &s): BaseException(s) {}
+};
+
+class SerializationError : public BaseException {
+public:
+	SerializationError(const std::string &s): BaseException(s) {}
+};
+
+class PacketError : public BaseException {
+public:
+	PacketError(const std::string &s): BaseException(s) {}
+};
+
+class SettingNotFoundException : public BaseException {
+public:
+	SettingNotFoundException(const std::string &s): BaseException(s) {}
+};
+
+class ItemNotFoundException : public BaseException {
+public:
+	ItemNotFoundException(const std::string &s): BaseException(s) {}
+};
+
+class ServerError : public BaseException {
+public:
+	ServerError(const std::string &s): BaseException(s) {}
+};
+
+class ClientStateError : public BaseException {
+public:
+	ClientStateError(const std::string &s): BaseException(s) {}
+};
+
+class PrngException : public BaseException {
+public:
+	PrngException(const std::string &s): BaseException(s) {}
+};
+
+class ModError : public BaseException {
+public:
+	ModError(const std::string &s): BaseException(s) {}
+};
+
+
+/*
+	Some "old-style" interrupts:
+*/
+
+class InvalidNoiseParamsException : public BaseException {
+public:
+	InvalidNoiseParamsException():
+		BaseException("One or more noise parameters were invalid or require "
+			"too much memory")
+	{}
+
+	InvalidNoiseParamsException(const std::string &s):
+		BaseException(s)
+	{}
+};
+
+class InvalidPositionException : public BaseException
+{
+public:
+	InvalidPositionException():
+		BaseException("Somebody tried to get/set something in a nonexistent position.")
+	{}
+	InvalidPositionException(const std::string &s):
+		BaseException(s)
+	{}
+};