/usr/include/Wt/Payment/Money is in libwt-dev 3.3.3+dfsg-4.1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 | // This may look like C code, but it's really -*- C++ -*-
/*
* Copyright (C) 2012 Emweb bvba, Kessel-Lo, Belgium.
*/
#ifndef WT_PAYMENT_MONEY_H
#define WT_PAYMENT_MONEY_H
#include <string>
#include <Wt/WStringStream>
namespace Wt {
namespace Payment {
/*! \class Money Wt/Payment/Money Wt/Payment/Money
* \brief A value class which describes a monetary value.
*
* The money is stored in cents as a 64-bit number, which allows for
* accurate representation for values up to 2^61 - 1, but has as
* consequence that division will round to the nearest cent.
*
* Math operations on monetary values of different currencies are not
* allowed and will result in exception.
*
* \ingroup payment
*/
class WT_API Money
{
public:
/*! \brief Default constructor.
*
* Creates money represent 0 value. This value can be added or
* substracted safely from any other monetary value (unlike Money(0,
* 0, "EUR") which would only be safely used in operations involving
* other money expressed in the Euro currency.
*/
Money();
/*! \brief Creates a monetary value.
*
* The \p value is the integer value, \p cents is the fractional
* value (up to 2 digits) expressed in cents (0 - 100)
* and the \p currency is a string which indicates the currency.
*/
Money(long long value, int cents, const std::string& currency);
/*! \brief Returns the int part of money.
*
* Returns the int part of money (money with no cents).
*/
long long value() const {return valueInCents_ / 100;}
/*! \brief Returns the cents.
*
* Returns the cents - the last 2 digits of value in cents.
*/
int cents() const {return (int) valueInCents_ % 100;}
/*! \brief Sets the currency.
*/
void setCurrency(std::string currency) {currency_ = currency;}
/*! \brief Returns the currency.
*
* \sa setCurrency()
*/
std::string currency() const {return currency_;}
/*! \brief Returns a text representation.
*
* The format is "value.cents".
*/
const std::string toString() const;
/*! \brief Assignment operator
*/
Money& operator= (const Money& money);
/*! \brief Addition operator
*
* Adding money of different currencies is not allowed.
*/
Money& operator+= (const Money& money);
/*! \brief Substraction operator
*
* Subtracting money of different currencies is not allowed.
*/
Money& operator-= (const Money& money);
/*! \brief Multiplication operator
*/
Money& operator*= (double value);
/*! \brief Division operator
*/
Money& operator/= (double value);
/*! \brief Multiplication operator
*/
Money& operator*= (unsigned value);
/*! \brief Division operator
*/
Money& operator/= (unsigned value);
private:
long long valueInCents_;
std::string currency_;
Money(long long valueInCents, const std::string ¤cy);
long long valueInCents() const {return valueInCents_;}
void checkCurrency(Money& ans, const Money& v1, const Money& v2);
};
/*! \brief Adds monetary values.
*
* Adding money of different currencies is not allowed.
*
* \ingroup payment
*/
extern WT_API Money operator+ (const Money& v1, const Money& v2);
/*! \brief Substact monetary values.
*
* Subtraction of money of different currencies is not allowed.
*
* \ingroup payment
*/
extern WT_API Money operator- (const Money& v1, const Money& v2);
/*! \brief Multiplies money.
*
* \ingroup payment
*/
extern WT_API Money operator* (const Money& v1, double v2);
/*! \brief Multiplies money.
*
* You would wish you could just do that, wouldn't you ?
*
* \ingroup payment
*/
extern WT_API Money operator* (double v1, const Money& v2);
/*! \brief Divides v1 and v2
*
* \ingroup payment
*/
extern WT_API Money operator/ (const Money& v1, double v2);
}
}
#endif // WT_PAYMENT_MONEY_H_
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