mirror of
https://github.com/triqs/dft_tools
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384c05188c
- separate the stack trace from the error message for better python handling - separate triqs::excption from triqs::runtime_error
57 lines
2.0 KiB
C++
57 lines
2.0 KiB
C++
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/*******************************************************************************
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*
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* TRIQS: a Toolbox for Research in Interacting Quantum Systems
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*
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* Copyright (C) 2011 by M. Ferrero, O. Parcollet
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*
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* TRIQS is free software: you can redistribute it and/or modify it under the
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* terms of the GNU General Public License as published by the Free Software
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* Foundation, either version 3 of the License, or (at your option) any later
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* version.
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*
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* TRIQS is distributed in the hope that it will be useful, but WITHOUT ANY
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* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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* details.
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*
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* You should have received a copy of the GNU General Public License along with
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* TRIQS. If not, see <http://www.gnu.org/licenses/>.
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*
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******************************************************************************/
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#ifndef TRIQS_EXCEPTIONS_H
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#define TRIQS_EXCEPTIONS_H
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#include "./stack_trace.hpp"
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#include <exception>
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#include <string>
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#include <sstream>
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namespace triqs {
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class exception : public std::exception {
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std::string acc, trace;
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public:
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exception() throw() :std::exception() { trace = utility::stack_trace();}
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virtual ~exception() throw() {}
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template<typename T> exception & operator <<( T const & x) { std::stringstream f; f<<acc<<x; acc = f.str(); return *this;}
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exception & operator <<( const char * mess ) { (*this) << std::string(mess); return *this;}// to limit code size
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virtual const char* what() const throw() { return acc.c_str();}
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};
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class runtime_error : public exception {
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public:
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runtime_error() throw() : exception() {}
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virtual ~runtime_error() throw() {}
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template<typename T> runtime_error & operator <<( T && x) { exception::operator<<(x); return *this; }
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};
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}
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#define TRIQS_ERROR(CLASS,NAME) throw CLASS()<<" Triqs "<<NAME<<" at "<<__FILE__<< " : "<<__LINE__<<"\n\n"
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#define TRIQS_RUNTIME_ERROR TRIQS_ERROR(triqs::runtime_error,"runtime error")
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#endif
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