ModeConditionParser.h

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//-----------------------------------------------------------------------------
// File: ModeConditionParser.h
//-----------------------------------------------------------------------------
// Project: Kactus2
// Author: Esko Pekkarinen
// Date: 16.10.2023
//
// Description:
// Parser for Mode condition expressions.
//-----------------------------------------------------------------------------
 
#ifndef MODECONDITIONPARSER_H
#define MODECONDITIONPARSER_H
 
#include "IPXactSystemVerilogParser.h"
 
#include "KactusAPI/KactusAPIGlobal.h"
 
#include <IPXACTmodels/Component/Mode.h>
 
#include <IPXACTmodels/utilities/Search.h>
 
#include <QString>
#include <QMap>
 
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
class KACTUS2_API ModeConditionParser : public IPXactSystemVerilogParser
{
public:

    ModeConditionParser(QSharedPointer<ParameterFinder> finder,
        PortSlice::List portSlices,
        FieldSlice::List fieldSlices,
        Mode::List modes);

    ~ModeConditionParser() override = default;
 
    // Disable copying.
    ModeConditionParser(ModeConditionParser const& rhs) = delete;
    ModeConditionParser& operator=(ModeConditionParser const& rhs) = delete;

    void setFieldSlices(FieldSlice::List fieldSlices);

    void setPortSlices(PortSlice::List portSlices);

    void setModes(Mode::List modes);
 
protected:

    bool isSymbol(QStringView expression) const final;

    QString findSymbolValue(QStringView symbol) const override;

    bool isUnaryOperator(QStringView token) const final;

    QString solveUnary(QStringView operation, QString const& term) const final;
 
private:

    bool isModeReference(QStringView expression) const;
 

    template <typename T> 
    QString solveCondition(QStringView reference, QSharedPointer<QList<QSharedPointer<T> > > availableItems) const
    {
        if (auto item = Search::findByName(reference, *availableItems); item.isNull())
        {
            return QStringLiteral("x");
        }
 
        return QStringLiteral("1");
    };

    PortSlice::List portSlices_;

    FieldSlice::List fieldSlices_;

    Mode::List modes_;
};
 
#endif // MODECONDITIONPARSER_H