1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
|
/* -*- mode: c++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
Copyright (C) 2000, 2001, 2002, 2003 RiskMap srl
Copyright (C) 2003, 2004, 2005 StatPro Italia srl
This file is part of QuantLib, a free-software/open-source library
for financial quantitative analysts and developers - http://quantlib.org/
QuantLib is free software: you can redistribute it and/or modify it
under the terms of the QuantLib license. You should have received a
copy of the license along with this program; if not, please email
<quantlib-dev@lists.sf.net>. The license is also available online at
<https://www.quantlib.org/license.shtml>.
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 license for more details.
*/
/*! \file errors.hpp
\brief Classes and functions for error handling.
*/
#ifndef quantlib_errors_hpp
#define quantlib_errors_hpp
#include <ql/qldefines.hpp>
#include <ql/shared_ptr.hpp>
#include <boost/assert.hpp>
#include <boost/current_function.hpp>
#include <exception>
#include <sstream>
#include <string>
namespace QuantLib {
//! Base error class
class Error : public std::exception {
public:
/*! The explicit use of this constructor is not advised.
Use the QL_FAIL macro instead.
*/
Error(const std::string& file,
long line,
const std::string& functionName,
const std::string& message = "");
//! returns the error message.
const char* what() const noexcept override;
private:
ext::shared_ptr<std::string> message_;
};
}
#define QL_MULTILINE_FAILURE_BEGIN do {
/* Disable warning C4127 (conditional expression is constant) when
wrapping macros with the do { ... } while(false) construct on MSVC
*/
#if defined(BOOST_MSVC)
#define QL_MULTILINE_FAILURE_END \
__pragma(warning(push)) \
__pragma(warning(disable:4127)) \
} while(false) \
__pragma(warning(pop))
#else
#define QL_MULTILINE_FAILURE_END } while(false)
#endif
#define QL_MULTILINE_ASSERTION_BEGIN do {
/* Disable warning C4127 (conditional expression is constant) when
wrapping macros with the do { ... } while(false) construct on MSVC
*/
#if defined(BOOST_MSVC)
#define QL_MULTILINE_ASSERTION_END \
__pragma(warning(push)) \
__pragma(warning(disable:4127)) \
} while(false) \
__pragma(warning(pop))
#else
#define QL_MULTILINE_ASSERTION_END } while(false)
#endif
/*! \def QL_FAIL
\brief throw an error (possibly with file and line information)
*/
#define QL_FAIL(message) \
QL_MULTILINE_FAILURE_BEGIN \
std::ostringstream _ql_msg_stream; \
_ql_msg_stream << message; \
throw QuantLib::Error(__FILE__,__LINE__, \
BOOST_CURRENT_FUNCTION,_ql_msg_stream.str()); \
QL_MULTILINE_FAILURE_END
/*! \def QL_ASSERT
\brief throw an error if the given condition is not verified
*/
#define QL_ASSERT(condition,message) \
QL_MULTILINE_ASSERTION_BEGIN \
if (!(condition)) { \
std::ostringstream _ql_msg_stream; \
_ql_msg_stream << message; \
throw QuantLib::Error(__FILE__,__LINE__, \
BOOST_CURRENT_FUNCTION,_ql_msg_stream.str()); \
} \
QL_MULTILINE_ASSERTION_END
/*! \def QL_REQUIRE
\brief throw an error if the given pre-condition is not verified
*/
#define QL_REQUIRE(condition,message) \
QL_MULTILINE_ASSERTION_BEGIN \
if (!(condition)) { \
std::ostringstream _ql_msg_stream; \
_ql_msg_stream << message; \
throw QuantLib::Error(__FILE__,__LINE__, \
BOOST_CURRENT_FUNCTION,_ql_msg_stream.str()); \
} \
QL_MULTILINE_ASSERTION_END
/*! \def QL_ENSURE
\brief throw an error if the given post-condition is not verified
*/
#define QL_ENSURE(condition,message) \
QL_MULTILINE_ASSERTION_BEGIN \
if (!(condition)) { \
std::ostringstream _ql_msg_stream; \
_ql_msg_stream << message; \
throw QuantLib::Error(__FILE__,__LINE__, \
BOOST_CURRENT_FUNCTION,_ql_msg_stream.str()); \
} \
QL_MULTILINE_ASSERTION_END
#endif
|
