cfb972f944
- Overriding methods are clearly indicated with `override` keywords - Remove redundant `virtual` keywords from destructors of subclasses - Introduce `SPUnsupported()`, replacing most uses of `SPNotImplemented()`, which now serves as a dynamic "TODO" marker
67 lines
2.0 KiB
C++
67 lines
2.0 KiB
C++
/*
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Copyright (c) 2013 yvt
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This file is part of OpenSpades.
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OpenSpades is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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OpenSpades is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with OpenSpades. If not, see <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include <exception>
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#include <string>
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#include "Debug.h"
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namespace spades {
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class Exception : public std::exception {
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std::string shortMessage;
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std::string message;
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public:
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Exception(const char *format, ...);
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Exception(const char *file, int line, const char *format, ...);
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~Exception() throw();
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const char *what() const throw() override;
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const std::string &GetShortMessage() const throw() { return shortMessage; }
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};
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}
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#ifdef _MSC_VER
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#define SPRaise(fmt, ...) throw ::spades::Exception(__FILE__, __LINE__, fmt, __VA_ARGS__)
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#else
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#define SPRaise(fmt, val...) throw ::spades::Exception(__FILE__, __LINE__, fmt, ##val)
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#endif
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/**
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* Raises a "not implemented" exception.
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*
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* This serves as a dynamic "TODO" marker. Mere occurrences of this macro don't mean there are
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* missing features. They have to be *reachable*.
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*
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* Do not use this to indicate unreachable code! Use `SPUnreachable` instead in such cases.
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*/
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#define SPNotImplemented() SPRaise("Not implemented")
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#define SPUnsupported() SPRaise("Unsupported")
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#define SPUnreachable() SPRaise("Internal error; unreachable code")
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#define SPInvalidArgument(name) SPRaise("Invalid argument: %s", name)
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#define SPInvalidEnum(name, value) SPRaise("Invalid enum: %s: %d", name, (int)(value))
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#define SPFileNotFound(fn) SPRaise("File not found: %s", fn)
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