File: muParserCallback.h

package info (click to toggle)
muparser 2.3.4-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 740 kB
  • sloc: cpp: 6,955; ansic: 928; sh: 14; makefile: 10
file content (161 lines) | stat: -rw-r--r-- 7,858 bytes parent folder | download | duplicates (9)
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
/*

	 _____  __ _____________ _______  ______ ___________
	/     \|  |  \____ \__  \\_  __ \/  ___// __ \_  __ \
   |  Y Y  \  |  /  |_> > __ \|  | \/\___ \\  ___/|  | \/
   |__|_|  /____/|   __(____  /__|  /____  >\___  >__|
		 \/      |__|       \/           \/     \/
   Copyright (C) 2022 Ingo Berg

	Redistribution and use in source and binary forms, with or without modification, are permitted
	provided that the following conditions are met:

	  * Redistributions of source code must retain the above copyright notice, this list of
		conditions and the following disclaimer.
	  * Redistributions in binary form must reproduce the above copyright notice, this list of
		conditions and the following disclaimer in the documentation and/or other materials provided
		with the distribution.

	THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR
	IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
	FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
	CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
	DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
	DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
	IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
	OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/


#ifndef MU_PARSER_CALLBACK_H
#define MU_PARSER_CALLBACK_H

#include "muParserDef.h"

/** \file
	\brief Definition of the parser callback class.
*/

namespace mu
{

	/** \brief Encapsulation of prototypes for a numerical parser function.

		Encapsulates the prototyp for numerical parser functions. The class
		stores the number of arguments for parser functions as well
		as additional flags indication the function is non optimizeable.
		The pointer to the callback function pointer is stored as void*
		and needs to be casted according to the argument count.
		Negative argument counts indicate a parser function with a variable number
		of arguments.
	*/
	class API_EXPORT_CXX ParserCallback final
	{
	public:
		ParserCallback(fun_type0  a_pFun, bool a_bAllowOpti);
		ParserCallback(fun_type1  a_pFun, bool a_bAllowOpti, int a_iPrec, ECmdCode a_iCode);
		ParserCallback(fun_type1  a_pFun, bool a_bAllowOpti);
		ParserCallback(fun_type2  a_pFun, bool a_bAllowOpti, int a_iPrec, EOprtAssociativity a_eAssociativity);
		ParserCallback(fun_type2  a_pFun, bool a_bAllowOpti);
		ParserCallback(fun_type3  a_pFun, bool a_bAllowOpti);
		ParserCallback(fun_type4  a_pFun, bool a_bAllowOpti);
		ParserCallback(fun_type5  a_pFun, bool a_bAllowOpti);
		ParserCallback(fun_type6  a_pFun, bool a_bAllowOpti);
		ParserCallback(fun_type7  a_pFun, bool a_bAllowOpti);
		ParserCallback(fun_type8  a_pFun, bool a_bAllowOpti);
		ParserCallback(fun_type9  a_pFun, bool a_bAllowOpti);
		ParserCallback(fun_type10 a_pFun, bool a_bAllowOpti);

		ParserCallback(bulkfun_type0  a_pFun, bool a_bAllowOpti);
		ParserCallback(bulkfun_type1  a_pFun, bool a_bAllowOpti);
		ParserCallback(bulkfun_type2  a_pFun, bool a_bAllowOpti);
		ParserCallback(bulkfun_type3  a_pFun, bool a_bAllowOpti);
		ParserCallback(bulkfun_type4  a_pFun, bool a_bAllowOpti);
		ParserCallback(bulkfun_type5  a_pFun, bool a_bAllowOpti);
		ParserCallback(bulkfun_type6  a_pFun, bool a_bAllowOpti);
		ParserCallback(bulkfun_type7  a_pFun, bool a_bAllowOpti);
		ParserCallback(bulkfun_type8  a_pFun, bool a_bAllowOpti);
		ParserCallback(bulkfun_type9  a_pFun, bool a_bAllowOpti);
		ParserCallback(bulkfun_type10 a_pFun, bool a_bAllowOpti);

		ParserCallback(multfun_type a_pFun, bool a_bAllowOpti);

		ParserCallback(strfun_type1 a_pFun, bool a_bAllowOpti);
		ParserCallback(strfun_type2 a_pFun, bool a_bAllowOpti);
		ParserCallback(strfun_type3 a_pFun, bool a_bAllowOpti);
		ParserCallback(strfun_type4 a_pFun, bool a_bAllowOpti);
		ParserCallback(strfun_type5 a_pFun, bool a_bAllowOpti);
		ParserCallback(strfun_type6 a_pFun, bool a_bAllowOpti);

		// note: a_pUserData shall not be nullptr
		ParserCallback(fun_userdata_type0  a_pFun, void* a_pUserData, bool a_bAllowOpti);
		ParserCallback(fun_userdata_type1  a_pFun, void* a_pUserData, bool a_bAllowOpti);
		ParserCallback(fun_userdata_type2  a_pFun, void* a_pUserData, bool a_bAllowOpti);
		ParserCallback(fun_userdata_type3  a_pFun, void* a_pUserData, bool a_bAllowOpti);
		ParserCallback(fun_userdata_type4  a_pFun, void* a_pUserData, bool a_bAllowOpti);
		ParserCallback(fun_userdata_type5  a_pFun, void* a_pUserData, bool a_bAllowOpti);
		ParserCallback(fun_userdata_type6  a_pFun, void* a_pUserData, bool a_bAllowOpti);
		ParserCallback(fun_userdata_type7  a_pFun, void* a_pUserData, bool a_bAllowOpti);
		ParserCallback(fun_userdata_type8  a_pFun, void* a_pUserData, bool a_bAllowOpti);
		ParserCallback(fun_userdata_type9  a_pFun, void* a_pUserData, bool a_bAllowOpti);
		ParserCallback(fun_userdata_type10 a_pFun, void* a_pUserData, bool a_bAllowOpti);

		ParserCallback(bulkfun_userdata_type0  a_pFun, void* a_pUserData, bool a_bAllowOpti);
		ParserCallback(bulkfun_userdata_type1  a_pFun, void* a_pUserData, bool a_bAllowOpti);
		ParserCallback(bulkfun_userdata_type2  a_pFun, void* a_pUserData, bool a_bAllowOpti);
		ParserCallback(bulkfun_userdata_type3  a_pFun, void* a_pUserData, bool a_bAllowOpti);
		ParserCallback(bulkfun_userdata_type4  a_pFun, void* a_pUserData, bool a_bAllowOpti);
		ParserCallback(bulkfun_userdata_type5  a_pFun, void* a_pUserData, bool a_bAllowOpti);
		ParserCallback(bulkfun_userdata_type6  a_pFun, void* a_pUserData, bool a_bAllowOpti);
		ParserCallback(bulkfun_userdata_type7  a_pFun, void* a_pUserData, bool a_bAllowOpti);
		ParserCallback(bulkfun_userdata_type8  a_pFun, void* a_pUserData, bool a_bAllowOpti);
		ParserCallback(bulkfun_userdata_type9  a_pFun, void* a_pUserData, bool a_bAllowOpti);
		ParserCallback(bulkfun_userdata_type10 a_pFun, void* a_pUserData, bool a_bAllowOpti);

		ParserCallback(multfun_userdata_type a_pFun, void* a_pUserData, bool a_bAllowOpti);

		ParserCallback(strfun_userdata_type1 a_pFun, void* a_pUserData, bool a_bAllowOpti);
		ParserCallback(strfun_userdata_type2 a_pFun, void* a_pUserData, bool a_bAllowOpti);
		ParserCallback(strfun_userdata_type3 a_pFun, void* a_pUserData, bool a_bAllowOpti);
		ParserCallback(strfun_userdata_type4 a_pFun, void* a_pUserData, bool a_bAllowOpti);
		ParserCallback(strfun_userdata_type5 a_pFun, void* a_pUserData, bool a_bAllowOpti);
		ParserCallback(strfun_userdata_type6 a_pFun, void* a_pUserData, bool a_bAllowOpti);

		ParserCallback();
		ParserCallback(const ParserCallback& a_Fun);
		ParserCallback & operator=(const ParserCallback& a_Fun);
		~ParserCallback();

		ParserCallback* Clone() const;

		bool  IsOptimizable() const;
		bool  IsValid() const;
		void* GetAddr() const;
		void* GetUserData() const;
		ECmdCode  GetCode() const;
		ETypeCode GetType() const;
		int GetPri()  const;
		EOprtAssociativity GetAssociativity() const;
		int GetArgc() const;

	private:
		void Assign(const ParserCallback& ref);

		void* m_pFun;                   ///< Pointer to the callback function or internal data, casted to void

		int   m_iArgc;                  ///< Internal representation of number of numeric function arguments
		int   m_iPri;                   ///< Valid only for binary and infix operators; Operator precedence.
		EOprtAssociativity m_eOprtAsct; ///< Operator associativity; Valid only for binary operators 
		ECmdCode  m_iCode;
		ETypeCode m_iType;
		bool  m_bAllowOpti;             ///< Flag indication optimizeability 
	};


	/** \brief Container for Callback objects. */
	typedef std::map<string_type, ParserCallback> funmap_type;

} // namespace mu

#endif