PdfDate.h

// SPDX-FileCopyrightText: 2005 Dominik Seichter <domseichter@web.de>
// SPDX-FileCopyrightText: 2020 Francesco Pretto <ceztko@gmail.com>
// SPDX-License-Identifier: LGPL-2.0-or-later OR MPL-2.0
 
#ifndef PDF_DATE_H
#define PDF_DATE_H
 
#include <chrono>
 
#include "PdfDeclarations.h"
#include "PdfString.h"
 
namespace PoDoFo {
 
class PODOFO_API PdfDate final
{
public:
    PdfDate();
 
    PdfDate(const std::chrono::seconds& secondsFromEpoch,
        const nullable<std::chrono::minutes>& minutesFromUTC);
 
public:
    static PdfDate LocalNow();
 
    static PdfDate UtcNow();
 
    static PdfDate Parse(const std::string_view& dateStr);
    static bool TryParse(const std::string_view& dateStr, PdfDate& date);
 
    static PdfDate ParseW3C(const std::string_view& dateStr);
    static bool TryParseW3C(const std::string_view& dateStr, PdfDate& date);
 
    const std::chrono::seconds& GetSecondsFromEpoch() const { return m_SecondsFromEpoch; }
 
    const nullable<std::chrono::minutes>& GetMinutesFromUtc() const { return m_MinutesFromUtc; }
 
    PdfString ToString() const;
 
    PdfString ToStringW3C() const;
 
    bool operator==(const PdfDate& rhs) const;
    bool operator!=(const PdfDate& rhs) const;
 
private:
    PdfString createStringRepresentation(bool w3cstring) const;
 
private:
    std::chrono::seconds m_SecondsFromEpoch;
    nullable<std::chrono::minutes> m_MinutesFromUtc;
};
 
};
 
#endif // PDF_DATE_H