77 lines
3.1 KiB
C++
77 lines
3.1 KiB
C++
/*
|
|
* Cppcheck - A tool for static C/C++ code analysis
|
|
* Copyright (C) 2007-2012 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);
|
|
static std::string longToString(const bigint value);
|
|
static double toDoubleNumber(const std::string & str);
|
|
static std::string doubleToString(const double value);
|
|
|
|
static bool isInt(const std::string & str);
|
|
static bool isFloat(const std::string &str);
|
|
static bool isNegative(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);
|
|
};
|
|
|
|
/// @}
|
|
|
|
#endif
|