ConfigParser.h

/*
 * ConfigParser.h
 * This file is part of Open-Typer
 *
 * Copyright (C) 2021-2023 - adazem009
 *
 * Open-Typer is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * Open-Typer 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Open-Typer. If not, see <http://www.gnu.org/licenses/>.
 */
 
#ifndef CONFIGPARSER_H
#define CONFIGPARSER_H
 
#include <QObject>
#include <QFile>
#include <QBuffer>
#include <QString>
#include "IConfigParser.h"
#include "global/IStringUtils.h"
 
namespace publicPos {
    Q_DECL_EXPORT Q_NAMESPACE;
    extern int Q_DECL_EXPORT currentLesson, currentSublesson, currentExercise;
}
 
// TODO: Add a link to pack file format documentation.
class Q_DECL_EXPORT ConfigParser : public QObject, public IConfigParser
{
        Q_OBJECT
        INJECT(IStringUtils, stringUtils)
    public:
        explicit ConfigParser(QObject *parent = nullptr);
        static std::shared_ptr<ConfigParser> instance();
        std::shared_ptr<IConfigParser> createInstance() const override;
        Q_INVOKABLE bool open(const QString fileName) override;
        Q_INVOKABLE void loadToBuffer(const QByteArray content) override;
        Q_INVOKABLE QByteArray data(void) override;
        Q_INVOKABLE bool bufferOpened(void) override;
        Q_INVOKABLE void close(void) override;
        QString fileName(void) override;
        Q_INVOKABLE int lessonCount(void) override;
        Q_INVOKABLE int sublessonCount(int lesson) override;
        Q_INVOKABLE int exerciseCount(int lesson, int sublesson) override;
        Q_INVOKABLE int exerciseLine(int lesson, int sublesson, int exercise) override;
        Q_INVOKABLE bool exerciseRepeatBool(int lesson, int sublesson, int exercise) override;
        Q_INVOKABLE QString exerciseRepeatType(int lesson, int sublesson, int exercise) override;
        Q_INVOKABLE int exerciseRepeatLimit(int lesson, int sublesson, int exercise) override;
        Q_INVOKABLE int exerciseLineLength(int lesson, int sublesson, int exercise) override;
        Q_INVOKABLE QString lessonDesc(int lesson) override;
        Q_INVOKABLE QString parseDesc(QString desc) override;
        Q_INVOKABLE QString sublessonName(int id) override;
        Q_INVOKABLE QString lessonTr(int id) override;
        Q_INVOKABLE QString sublessonTr(int id) override;
        Q_INVOKABLE QString exerciseTr(int id) override;
        Q_INVOKABLE QString exerciseRawText(int lesson, int sublesson, int exercise) override;
        Q_INVOKABLE QString exerciseText(int lesson, int sublesson, int exercise) override;
        Q_INVOKABLE QString initExercise(QString exercise, int lineLength) override;
        Q_INVOKABLE QString initExercise(QString exercise, int lineLength, bool lineCountLimit, int currentLine) override;
        Q_INVOKABLE QString initText(QString rawText) override;
        Q_INVOKABLE bool addExercise(int lesson, int sublesson, int exercise, bool repeat, QString repeatType, int repeatLimit, int lineLength, QString desc, QString rawText) override;
        Q_INVOKABLE int defaultRepeatLimit(void) override;
        Q_INVOKABLE int defaultLineLength(void) override;
        Q_INVOKABLE void setCurrentLesson(int value) override;
        Q_INVOKABLE int currentLesson(void) override;
        Q_INVOKABLE void setCurrentSublesson(int value) override;
        Q_INVOKABLE int currentSublesson(void) override;
        Q_INVOKABLE void setCurrentExercise(int value) override;
        Q_INVOKABLE int currentExercise(void) override;
 
    private:
        static std::shared_ptr<ConfigParser> m_instance;
        QFile configFile;
        QBuffer configBuffer;
        QIODevice *currentDevice;
        static const int m_defaultRepeatLimit = 128;
        static const int m_defaultLineLength = 100;
        bool reopen(QIODevice::OpenMode mode);
        int exerciseID(const QString line, const int part);
        QString lineOf(int lesson, int sublesson, int exercise);
        bool exerciseRepeatBool(const QString config);
        QString exerciseRepeatType(const QString config);
        QString exerciseRepeatConfig(const QString line);
        QString exerciseAttribute(const QString config, const int id);
        QString exerciseAttributes(const QString line);
        QString exerciseRawText(const QString line);
        static QString generateText(QString rawText, bool repeat, QString repeatType, int repeatLimit);
};
 
#endif // CONFIGPARSER_H