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
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
|
/*
__________
_____ __ __\______ \_____ _______ ______ ____ _______
/ \ | | \| ___/\__ \ \_ __ \/ ___/_/ __ \\_ __ \
| Y Y \| | /| | / __ \_| | \/\___ \ \ ___/ | | \/
|__|_| /|____/ |____| (____ /|__| /____ > \___ >|__|
\/ \/ \/ \/
Copyright (C) 2004-2006 Ingo Berg
Permission is hereby granted, free of charge, to any person obtaining a copy of this
software and associated documentation files (the "Software"), to deal in the Software
without restriction, including without limitation the rights to use, copy, modify,
merge, publish, distribute, sublicense, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all copies or
substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT
NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#ifndef MUP_DEF_H
#define MUP_DEF_H
#include <iostream>
#include <string>
#include <sstream>
#include <map>
#include "muParserFixes.h"
/** \brief Define the base datatype for values.
This datatype must be a built in value type. You can not use custom classes.
It has been tested with float, double and long double types, int should
work as well.
*/
#define MUP_BASETYPE double
/** \brief Definition of the basic bytecode datatype. */
#define MUP_BYTECODE_TYPE long
/** \brief Maybe I use this for unicode support later. */
#if defined(_UNICODE)
/** \brief Definition of the basic parser string type. */
#define MUP_STRING_TYPE std::wstring
#if !defined(_T)
#define _T(x) L##x
#endif // not defined _T
#else
#ifndef _T
#define _T
#endif
/** \brief Definition of the basic parser string type. */
#define MUP_STRING_TYPE std::string
#endif
#if defined(_DEBUG)
/** \brief Debug macro to force an abortion of the programm with a certain message.
*/
#define MUP_FAIL(MSG) \
bool MSG=false; \
assert(MSG);
#ifndef _UNICODE
/** \brief An assertion that does not kill the program.
This macro is neutralised in UNICODE builds. It's
too difficult to translate.
*/
#define MUP_ASSERT(COND) \
if (!(COND)) \
{ \
stringstream_type ss; \
ss << "Assertion \""#COND"\" failed: " \
<< __FILE__ << " line " \
<< __LINE__ << "."; \
throw ParserError( ss.str() ); \
}
#else
#define MUP_ASSERT(COND)
#endif // _UNICODE
#else
#define MUP_FAIL(MSG)
#define MUP_ASSERT(COND)
#endif
//------------------------------------------------------------------------------
//
// do not change anything beyond this point...
//
// !!! This section is devoted to macros that are used for debugging
// !!! or for features that are not fully implemented yet.
//
//#define MUP_DUMP_STACK
//#define MUP_DUMP_CMDCODE
namespace mu
{
#if defined(_UNICODE)
//------------------------------------------------------------------------------
/** \brief Encapsulate wcout. */
inline std::wostream& console()
{
return std::wcout;
}
/** \brief Encapsulate cin. */
inline std::wistream& console_in()
{
return std::wcin;
}
#else
/** \brief Encapsulate cout. */
inline std::ostream& console()
{
return std::cout;
}
/** \brief Encapsulate cin. */
inline std::istream& console_in()
{
return std::cin;
}
#endif
//------------------------------------------------------------------------------
/** \brief Bytecode values.
\attention The order of the operator entries must match the order in ParserBase::c_DefaultOprt!
*/
enum ECmdCode
{
// The following are codes for built in binary operators
// apart from built in operators the user has the opportunity to
// add user defined operators.
cmLE = 0, ///< Operator item: less or equal
cmGE = 1, ///< Operator item: greater or equal
cmNEQ = 2, ///< Operator item: not equal
cmEQ = 3, ///< Operator item: equals
cmLT = 4, ///< Operator item: less than
cmGT = 5, ///< Operator item: greater than
cmADD = 6, ///< Operator item: add
cmSUB = 7, ///< Operator item: subtract
cmMUL = 8, ///< Operator item: multiply
cmDIV = 9, ///< Operator item: division
cmPOW = 10, ///< Operator item: y to the power of ...
cmAND = 11, ///< Operator item: logical and
cmOR = 12, ///< Operator item: logical or
cmXOR = 13, ///< Operator item: logical xor
cmASSIGN = 14, ///< Operator item: Assignment operator
cmBO = 15, ///< Operator item: opening bracket
cmBC = 16, ///< Operator item: closing bracket
cmCOMMA = 17, ///< Operator item: comma
cmVAR = 18, ///< variable item
cmSTRVAR = 19,
cmVAL = 20, ///< value item
cmFUNC = 21, ///< Code for a function item
cmFUNC_STR = 22, ///< Code for a function with a string parameter
cmSTRING = 23, ///< Code for a string token
cmOPRT_BIN = 24, ///< user defined binary operator
cmOPRT_POSTFIX = 25, ///< code for postfix operators
cmOPRT_INFIX = 26, ///< code for infix operators
cmEND = 27, ///< end of formula
cmUNKNOWN = 28 ///< uninitialized item
};
//------------------------------------------------------------------------------
/** \brief Types internally used by the parser.
*/
enum ETypeCode
{
tpSTR = 0, ///> String type (Function arguments and constants only, no string variables)
tpDBL = 1, ///> Floating point variables
tpVOID = 2 ///> Undefined type.
};
//------------------------------------------------------------------------------
/** \brief Parser operator precedence values. */
enum EPrec
{
// binary operators
prLOGIC = 1, ///> logic operators
prCMP = 2, ///> comparsion operators
prADD_SUB = 3, ///> addition
prMUL_DIV = 4, ///> multiplication/division
prPOW = 5, ///> power operator priority (highest)
// infix operators
prINFIX = 4, ///> Signs have a higher priority than ADD_SUB, but lower than power operator
prPOSTFIX = 4 ///> Postfix operator priority (currently unused)
};
//------------------------------------------------------------------------------
// basic types
typedef MUP_BASETYPE value_type;
typedef MUP_STRING_TYPE string_type;
typedef MUP_BYTECODE_TYPE bytecode_type;
typedef string_type::value_type char_type;
typedef std::basic_stringstream<char_type,
std::char_traits<char_type>,
std::allocator<char_type> > stringstream_type;
// Data container types
typedef std::map<string_type, value_type*> varmap_type;
typedef std::map<string_type, value_type> valmap_type;
typedef std::map<string_type, std::size_t> strmap_type;
// Parser callbacks
typedef value_type (*fun_type1)(value_type);
typedef value_type (*fun_type2)(value_type, value_type);
typedef value_type (*fun_type3)(value_type, value_type, value_type);
typedef value_type (*fun_type4)(value_type, value_type, value_type, value_type);
typedef value_type (*fun_type5)(value_type, value_type, value_type, value_type, value_type);
typedef value_type (*multfun_type)(const value_type*, int);
typedef value_type (*strfun_type1)(const char_type*);
typedef value_type (*strfun_type2)(const char_type*, value_type);
typedef value_type (*strfun_type3)(const char_type*, value_type, value_type);
// Parser utility callback functions (unrelated to the math callbacks)
typedef bool (*identfun_type)(const char_type*, int&, value_type&);
typedef value_type* (*facfun_type)(const char_type*, void*);
} // end fo namespace
#endif
|
