pqstring.h

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// SPDX-FileCopyrightText: Copyright (C) 2013 swift Project Community / Contributors
// SPDX-License-Identifier: GPL-3.0-or-later OR LicenseRef-swift-pilot-client-1
 
 
#ifndef SWIFT_MISC_PQ_PQSTRING_H
#define SWIFT_MISC_PQ_PQSTRING_H
 
#include <QMetaType>
#include <QString>
 
#include "misc/metaclass.h"
#include "misc/swiftmiscexport.h"
#include "misc/valueobject.h"
#include "misc/variant.h"
 
SWIFT_DECLARE_VALUEOBJECT_MIXINS(swift::misc::physical_quantities, CPqString)
 
namespace swift::misc::physical_quantities
{
    class SWIFT_MISC_EXPORT CPqString : public CValueObject<CPqString>
    {
    public:
        QString convertToQString(bool i18n = false) const;
 
        enum SeparatorMode
        {
            SeparatorQtDefault, 
            SeparatorLocale, 
            SeparatorBestGuess 
        };
 
        enum SeparatorIndex
        {
            Group,
            Digit
        };
 
        CPqString() = default;
 
        CPqString(const QString &value) : m_string(value) {}
 
        static CVariant parseToVariant(const QString &value, SeparatorMode mode = SeparatorQtDefault);
 
        template <class PQ>
        static PQ parse(const QString &value, SeparatorMode mode = SeparatorQtDefault)
        {
            if (value.isEmpty()) { return PQ::null(); }
            if (value.contains("null", Qt::CaseInsensitive)) { return PQ::null(); }
            const CVariant qv = parseToVariant(value, mode);
            if (!qv.isNull() && qv.canConvert<PQ>()) { return qv.value<PQ>(); }
            return PQ::null();
        }
 
        static double parseNumber(const QString &number, bool &success, SeparatorMode mode = SeparatorBestGuess);
 
    private:
        QString m_string;
 
        SWIFT_METACLASS(
            CPqString,
            SWIFT_METAMEMBER(string));
    };
} // namespace swift::misc::physical_quantities
 
Q_DECLARE_METATYPE(swift::misc::physical_quantities::CPqString)
 
#endif // SWIFT_MISC_PQ_PQSTRING_H