forked from danmar/cppcheck
-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathmathlib.h
More file actions
83 lines (72 loc) · 3.5 KB
/
mathlib.h
File metadata and controls
83 lines (72 loc) · 3.5 KB
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
/*
* Cppcheck - A tool for static C/C++ code analysis
* Copyright (C) 2007-2013 Daniel Marjamäki and Cppcheck team.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* 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
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
//---------------------------------------------------------------------------
#ifndef mathlibH
#define mathlibH
//---------------------------------------------------------------------------
#include <string>
#include <sstream>
#include "config.h"
/// @addtogroup Core
/// @{
/** @brief simple math functions that uses operands stored in std::string. useful when performing math on tokens. */
class CPPCHECKLIB MathLib {
public:
typedef long long bigint;
static bigint toLongNumber(const std::string & str);
template<class T> static std::string toString(T value) {
std::ostringstream result;
result << value;
return result.str();
}
static double toDoubleNumber(const std::string & str);
static bool isInt(const std::string & str);
static bool isFloat(const std::string &str);
static bool isNegative(const std::string &str);
static bool isPositive(const std::string &str);
static bool isHex(const std::string& str);
static bool isOct(const std::string& str);
static bool isBin(const std::string& str);
static std::string add(const std::string & first, const std::string & second);
static std::string subtract(const std::string & first, const std::string & second);
static std::string multiply(const std::string & first, const std::string & second);
static std::string divide(const std::string & first, const std::string & second);
static std::string mod(const std::string & first, const std::string & second);
static std::string calculate(const std::string & first, const std::string & second, char action);
static std::string sin(const std::string & tok);
static std::string cos(const std::string & tok);
static std::string tan(const std::string & tok);
static std::string abs(const std::string & tok);
static bool isEqual(const std::string & first, const std::string & second);
static bool isNotEqual(const std::string & first, const std::string & second);
static bool isGreater(const std::string & first, const std::string & second);
static bool isGreaterEqual(const std::string & first, const std::string & second);
static bool isLess(const std::string & first, const std::string & second);
static bool isLessEqual(const std::string & first, const std::string & second);
static bool isNullValue(const std::string &tok);
/**
* Return true if given character is 0,1,2,3,4,5,6 or 7.
* @param c The character to check
* @return true if given character is octal digit.
*/
static bool isOctalDigit(char c);
};
template<> CPPCHECKLIB std::string MathLib::toString(double value); // Declare specialization to avoid linker problems
/// @}
//---------------------------------------------------------------------------
#endif // mathlibH