stick_p.h

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//
// C++ Interface: Stick Renderer Private
//
// Description: Stick Renderer for Qt, implements a twig-like syntax
//
//
// Author: Konrad Rosenbaum <konrad@silmor.de>, (C) 2016
//
// Copyright: See README/COPYING.GPL files that come with this distribution
//
//

#ifndef MAGICSMOKE_STICK_PH
#define MAGICSMOKE_STICK_PH

#include <QObject>
#include <QVariant>
#include <QMap>
#include <QStringList>

class MStickRenderer;
namespace ELAM {class Engine;}

class MStickToken
{
public:
//      MStickToken(QString);
        MStickToken()=default;
        MStickToken(const MStickToken&)=default;
        MStickToken(MStickToken&&)=default;

        MStickToken& operator=(const MStickToken&)=default;
        MStickToken& operator=(MStickToken&&)=default;

        QString render(MStickRenderer&,ELAM::Engine&);

        bool hasError()const{return !merror.isEmpty();}

        enum class Type{
                CompoundToken,
                ForLoop,
                PrintExpression,
                CalcExpression,
                IfElse,
                Else,
                Comment,
                Text,
                EndIf,
                EndFor
        };
private:
        friend class MStickTokenizer;
        MStickToken(QStringList&);
        void parseCommand(QStringList&);

        Type mtype=Type::CompoundToken;
        QList<MStickToken>msubtokens;
        QString mcontent,mextra,merror;
};

class MStickTokenizer
{
public:
        MStickTokenizer(QString);
        MStickToken* createTokens();
private:
        QStringList mtokens;
};

#endif