| 1 | /* -*- mode: c++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ |
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| 2 | |
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| 3 | /* |
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| 4 | Copyright (C) 2003, 2004, 2005 StatPro Italia srl |
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| 5 | |
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| 6 | This file is part of QuantLib, a free-software/open-source library |
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| 7 | for financial quantitative analysts and developers - http://quantlib.org/ |
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| 8 | |
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| 9 | QuantLib is free software: you can redistribute it and/or modify it |
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| 10 | under the terms of the QuantLib license. You should have received a |
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| 11 | copy of the license along with this program; if not, please email |
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| 12 | <quantlib-dev@lists.sf.net>. The license is also available online at |
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| 13 | <http://quantlib.org/license.shtml>. |
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| 14 | |
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| 15 | This program is distributed in the hope that it will be useful, but WITHOUT |
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| 16 | ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS |
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| 17 | FOR A PARTICULAR PURPOSE. See the license for more details. |
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| 18 | */ |
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| 19 | |
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| 20 | #include <ql/errors.hpp> |
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| 21 | #include <stdexcept> |
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| 22 | |
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| 23 | namespace { |
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| 24 | |
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| 25 | #if defined(_MSC_VER) || defined(__BORLANDC__) |
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| 26 | // allow Visual Studio integration |
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| 27 | std::string format( |
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| 28 | #ifdef QL_ERROR_LINES |
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| 29 | const std::string& file, long line, |
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| 30 | #else |
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| 31 | const std::string&, long, |
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| 32 | #endif |
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| 33 | #ifdef QL_ERROR_FUNCTIONS |
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| 34 | const std::string& function, |
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| 35 | #else |
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| 36 | const std::string&, |
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| 37 | #endif |
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| 38 | const std::string& message) { |
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| 39 | std::ostringstream msg; |
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| 40 | #ifdef QL_ERROR_FUNCTIONS |
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| 41 | if (function != "(unknown)" ) |
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| 42 | msg << function << ": " ; |
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| 43 | #endif |
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| 44 | #ifdef QL_ERROR_LINES |
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| 45 | msg << "\n " << file << "(" << line << "): \n" ; |
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| 46 | #endif |
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| 47 | msg << message; |
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| 48 | return msg.str(); |
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| 49 | } |
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| 50 | #else |
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| 51 | // use gcc format (e.g. for integration with Emacs) |
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| 52 | std::string format(const std::string& file, long line, |
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| 53 | const std::string& function, |
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| 54 | const std::string& message) { |
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| 55 | std::ostringstream msg; |
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| 56 | #ifdef QL_ERROR_LINES |
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| 57 | msg << "\n" << file << ":" << line << ": " ; |
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| 58 | #endif |
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| 59 | #ifdef QL_ERROR_FUNCTIONS |
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| 60 | if (function != "(unknown)" ) |
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| 61 | msg << "In function `" << function << "': \n" ; |
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| 62 | #endif |
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| 63 | msg << message; |
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| 64 | return msg.str(); |
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| 65 | } |
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| 66 | #endif |
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| 67 | |
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| 68 | } |
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| 69 | |
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| 70 | namespace boost { |
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| 71 | |
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| 72 | // must be defined by the user |
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| 73 | void assertion_failed(char const * expr, char const * function, |
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| 74 | char const * file, long line) { |
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| 75 | throw std::runtime_error(format(file, line, function, |
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| 76 | message: "Boost assertion failed: " + |
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| 77 | std::string(expr))); |
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| 78 | } |
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| 79 | |
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| 80 | void assertion_failed_msg(char const * expr, char const * msg, |
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| 81 | char const * function, char const * file, |
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| 82 | long line) { |
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| 83 | throw std::runtime_error(format(file, line, function, |
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| 84 | message: "Boost assertion failed: " + |
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| 85 | std::string(expr) + ": " + |
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| 86 | std::string(msg))); |
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| 87 | } |
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| 88 | |
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| 89 | } |
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| 90 | |
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| 91 | namespace QuantLib { |
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| 92 | |
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| 93 | Error::Error(const std::string& file, long line, |
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| 94 | const std::string& function, |
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| 95 | const std::string& message) { |
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| 96 | message_ = ext::make_shared<std::string>( |
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| 97 | args: format(file, line, function, message)); |
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| 98 | } |
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| 99 | |
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| 100 | const char* Error::what() const noexcept { return message_->c_str(); } |
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| 101 | } |
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| 102 | |
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| 103 | |
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