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value.h

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/***************************************************************************
                          hbcivalue.h  -  description
                             -------------------
    begin                : Sat Aug 4 2001
    copyright            : (C) 2001 by fabian kaiser
    email                : fabian.kaiser@gmx.de

 ***************************************************************************
 *                                                                         *
 *   This library is free software; you can redistribute it and/or         *
 *   modify it under the terms of the GNU Lesser General Public            *
 *   License as published by the Free Software Foundation; either          *
 *   version 2.1 of the License, or (at your option) any later version.    *
 *                                                                         *
 *   This library 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     *
 *   Lesser General Public License for more details.                       *
 *                                                                         *
 *   You should have received a copy of the GNU Lesser General Public      *
 *   License along with this library; if not, write to the Free Software   *
 *   Foundation, Inc., 59 Temple Place, Suite 330, Boston,                 *
 *   MA  02111-1307  USA                                                   *
 *                                                                         *
 ***************************************************************************/


#ifndef HBCIVALUE_H
#define HBCIVALUE_H

#ifdef __cplusplus
#include <string>

using namespace std;

namespace HBCI {

class DLLIMPORT Value {
public:
    Value();

    Value(double value, const string &currency);

    Value(const string &strvalue);

    bool isValid() const { return _isvalid; };

    double getValue() const { return _value;};

    const string& getCurrency() const { return _currency;};

    string toString() const;

    string toReadableString() const;

    static unsigned int currencyPrecision(const string& c);

private:
    double _value;

    string _currency;

    bool _isvalid;
};

inline bool operator<(const Value &v1, const Value &v2) {
    return v1.getValue()<v2.getValue();
}

inline bool operator>(const Value &v1, const Value &v2) {
    return v1.getValue()>v2.getValue();
}


inline bool operator==(const Value &v1, const Value &v2) {
    return (v1.getCurrency()==v2.getCurrency()) && 
        (v1.getValue()==v2.getValue());
}

} /* namespace HBCI */
typedef struct HBCI::Value HBCI_Value;

#else /* __cplusplus */
typedef struct HBCI_Value HBCI_Value;
#endif /* __cplusplus */


#ifdef __cplusplus
extern "C" {
#endif

    extern HBCI_Value *HBCI_Value_new_double(double value, 
                                             const char *currency);
    extern int HBCI_Value_isValid(const HBCI_Value *v);
    extern double HBCI_Value_getValue(const HBCI_Value *v);
    extern const char* HBCI_Value_getCurrency(const HBCI_Value *v);
    extern char* HBCI_Value_toReadableString(const HBCI_Value *v);

#ifdef __cplusplus
}
#endif

#endif

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