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#ifndef _theplu_yat_utility_yat_assert_ |
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#define _theplu_yat_utility_yat_assert_ |
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// $Id$ |
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|
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/* |
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Copyright (C) 2007 Peter Johansson |
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Copyright (C) 2008 Jari Häkkinen, Peter Johansson |
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Copyright (C) 2009, 2010, 2013, 2014 Peter Johansson |
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|
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This file is part of the yat library, http://dev.thep.lu.se/yat |
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|
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The yat library is free software; you can redistribute it and/or |
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modify it under the terms of the GNU General Public License as |
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published by the Free Software Foundation; either version 3 of the |
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License, or (at your option) any later version. |
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|
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The yat library 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 GNU |
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General Public License for more details. |
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|
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You should have received a copy of the GNU General Public License |
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along with yat. If not, see <http://www.gnu.org/licenses/>. |
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*/ |
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|
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#include "Exception.h" |
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|
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#include <sstream> |
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#include <stdexcept> |
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#include <string> |
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|
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namespace theplu { |
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namespace yat { |
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namespace utility { |
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|
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/// \cond IGNORE_DOXYGEN |
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|
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/** |
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\internal |
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|
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\brief yat_assert is similar to assert in std. |
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If YAT_DEBUG is enabled and \a assertion is false, an exception |
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X is thrown using constructor X(\a msg ). |
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*/ |
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template<class X> inline void yat_assert(bool assertion, std::string msg) |
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#ifdef YAT_DEBUG |
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{ if (!assertion) throw X(std::string("yat_assert:")+msg); } |
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#else |
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{ } |
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#endif |
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|
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/// \endcond |
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|
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}}} |
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|
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|
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#ifdef YAT_DEBUG |
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// Peter, this is a bit clumsy, but I wanna keep the stringstream |
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// invisible outside macro, or multiple calls to macro would result in |
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// multiple declaration of the stringstream. Also the macro is |
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// supposed to be called with a trailing ';', and that's why we need |
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// to end with something that allows that. |
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#define YAT_ASSERT(expr) \ |
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if (!(expr)) { \ |
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std::stringstream yat_msg_; \ |
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yat_msg_ << __FILE__ << ":" << __LINE__ << " failed assertion '" \ |
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<< #expr << "'"; \ |
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theplu::yat::utility::yat_assert<theplu::yat::utility::runtime_error>(expr, \ |
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yat_msg_.str()); \ |
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} \ |
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else theplu::yat::utility::yat_assert<std::runtime_error>(expr, "") |
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#else |
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// This could be anything empty, but why not use the empty yat_assert |
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#define YAT_ASSERT(expr) theplu::yat::utility::yat_assert<std::runtime_error>(expr, "") |
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#endif |
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/* |
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*/ |
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#endif |