csvreader.hh

#ifndef CSVREADER_HH
#define CSVREADER_HH
 
#include <QObject>
#include <QTextStream>
#include <QMap>
#include <QVector>
 
#include "channel.hh"
#include "contact.hh"
 
class Config;
class DMRContact;
class RXGroupList;
class Zone;
class PositioningSystem;
class ScanList;
class RoamingZone;
 
 
class CSVLexer: public QObject
{
  Q_OBJECT
 
public:
  struct Token {
  public:
    enum TokenType {
      T_KEYWORD,         
      T_APRSCALL,        
      T_STRING,          
      T_NUMBER,          
      T_DCS_N,           
      T_DCS_I,           
      T_COLON,           
      T_NOT_SET,         
      T_ENABLED,         
      T_COMMA,           
 
      T_WHITESPACE,      
      T_NEWLINE,         
      T_COMMENT,         
 
      T_END_OF_STREAM,   
      T_ERROR            
    };
 
    TokenType type;
    QString value;
    qint64 line;
    qint64 column;
  };
 
  struct State {
    qint64 offset;
    qint64 line;
    qint64 column;
  };
 
public:
  CSVLexer(QTextStream &stream, QObject *parent=nullptr);
 
  void push();
  void pop();
  Token next();
  const QString &errorMessage() const;
 
protected:
  Token lex();
 
protected:
  QString _errorMessage;
  QTextStream &_stream;
  QVector<State> _stack;
  QString _currentLine;
  static QVector< QPair<QRegExp, Token::TokenType> > _pattern;
};
 
 
class CSVHandler: public QObject
{
  Q_OBJECT
 
protected:
  explicit CSVHandler(QObject *parent=nullptr);
 
public:
  virtual ~CSVHandler();
 
  virtual bool handleRadioId(const QList<qint64> &ids, qint64 line, qint64 column, QString &errorMessage);
  virtual bool handleRadioName(const QString &name, qint64 line, qint64 column, QString &errorMessage);
  virtual bool handleIntroLine1(const QString &text, qint64 line, qint64 column, QString &errorMessage);
  virtual bool handleIntroLine2(const QString &text, qint64 line, qint64 column, QString &errorMessage);
  virtual bool handleMicLevel(unsigned level, qint64 line, qint64 column, QString &errorMessage);
  virtual bool handleSpeech(bool speech, qint64 line, qint64 column, QString &errorMessage);
  virtual bool handleDTMFContact(qint64 idx, const QString &name, const QString &num, bool rxTone,
                                 qint64 line, qint64 column, QString &errorMessage);
  virtual bool handleDigitalContact(qint64 idx, const QString &name, DMRContact::Type type, qint64 id,
                                    bool rxTone, qint64 line, qint64 column, QString &errorMessage);
  virtual bool handleGroupList(qint64 idx, const QString &name, const QList<qint64> &contacts,
                               qint64 line, qint64 column, QString &errorMessage);
  virtual bool handleDigitalChannel(qint64 idx, const QString &name, double rx, double tx, Channel::Power power, qint64 scan,
      qint64 tot, bool ro, DMRChannel::Admit admit, qint64 color, DMRChannel::TimeSlot slot,
      qint64 gl, qint64 contact, qint64 gps, qint64 roam, qint64 radioID, qint64 line, qint64 column, QString &errorMessage);
  virtual bool handleAnalogChannel(qint64 idx, const QString &name, double rx, double tx, Channel::Power power, qint64 scan, qint64 aprs,
      qint64 tot, bool ro, FMChannel::Admit admit, qint64 squelch, Signaling::Code rxTone, Signaling::Code txTone,
      FMChannel::Bandwidth bw, qint64 line, qint64 column, QString &errorMessage);
  virtual bool handleZone(qint64 idx, const QString &name, bool a, const QList<qint64> &channels,
                          qint64 line, qint64 column, QString &errorMessage);
  virtual bool handleGPSSystem(qint64 idx, const QString &name, qint64 contactIdx, qint64 period,
                               qint64 revertChannelIdx, qint64 line, qint64 column, QString &errorMessage);
  virtual bool handleAPRSSystem(qint64 idx, const QString &name, qint64 channelIdx, qint64 period,
                                const QString &src, unsigned srcSSID, const QString &dest, unsigned destSSID,
                                const QString &path, const QString &icon, const QString &message,
                                qint64 line, qint64 column, QString &errorMessage);
  virtual bool handleScanList(qint64 idx, const QString &name, qint64 pch1, qint64 pch2, qint64 txch,
                              const QList<qint64> &channels, qint64 line, qint64 column, QString &errorMessage);
  virtual bool handleRoamingZone(qint64 idx, const QString &name, const QList<qint64> &channels,
                                 qint64 line, qint64 column, QString &errorMessage);
 
};
 
 
class CSVParser: public QObject
{
  Q_OBJECT
 
public:
  explicit CSVParser(CSVHandler *handler, QObject *parent=nullptr);
 
  bool parse(QTextStream &stream);
 
  const QString &errorMessage() const;
 
protected:
  bool _parse_radio_id(CSVLexer &lexer);
  bool _parse_radio_name(CSVLexer &lexer);
  bool _parse_introline1(CSVLexer &lexer);
  bool _parse_introline2(CSVLexer &lexer);
  bool _parse_mic_level(CSVLexer &lexer);
  bool _parse_speech(CSVLexer &lexer);
  bool _parse_userdb(CSVLexer &lexer);
  bool _parse_contacts(CSVLexer &lexer);
  bool _parse_contact(qint64 id, CSVLexer &lexer);
  bool _parse_rx_groups(CSVLexer &lexer);
  bool _parse_rx_group(qint64 id, CSVLexer &lexer);
  bool _parse_digital_channels(CSVLexer &lexer);
  bool _parse_digital_channel(qint64 id, CSVLexer &lexer);
  bool _parse_analog_channels(CSVLexer &lexer);
  bool _parse_analog_channel(qint64 id, CSVLexer &lexer);
  bool _parse_zones(CSVLexer &lexer);
  bool _parse_zone(qint64 id, CSVLexer &lexer);
  bool _parse_gps_systems(CSVLexer &lexer);
  bool _parse_gps_system(qint64 id, CSVLexer &lexer);
  bool _parse_aprs_systems(CSVLexer &lexer);
  bool _parse_aprs_system(qint64 id, CSVLexer &lexer);
  bool _parse_scanlists(CSVLexer &lexer);
  bool _parse_scanlist(qint64 id, CSVLexer &lexer);
  bool _parse_roaming_zones(CSVLexer &lexer);
  bool _parse_roaming_zone(qint64 id, CSVLexer &lexer);
 
protected:
  QString _errorMessage;
  CSVHandler *_handler;
};
 
 
 
class CSVReader : public CSVHandler
{
    Q_OBJECT
 
protected:
  CSVReader(Config *config, QObject *parent=nullptr);
 
public:
  static bool read(Config *config, QTextStream &stream, QString &errorMessage);
 
  virtual bool handleRadioId(const QList<qint64> &ids, qint64 line, qint64 column, QString &errorMessage);
  virtual bool handleRadioName(const QString &name, qint64 line, qint64 column, QString &errorMessage);
  virtual bool handleIntroLine1(const QString &text, qint64 line, qint64 column, QString &errorMessage);
  virtual bool handleIntroLine2(const QString &text, qint64 line, qint64 column, QString &errorMessage);
  virtual bool handleMicLevel(unsigned level, qint64 line, qint64 column, QString &errorMessage);
  virtual bool handleSpeech(bool speech, qint64 line, qint64 column, QString &errorMessage);
  virtual bool handleDTMFContact(qint64 idx, const QString &name, const QString &num, bool rxTone,
                                 qint64 line, qint64 column, QString &errorMessage);
  virtual bool handleDigitalContact(
      qint64 idx, const QString &name, DMRContact::Type type, qint64 id, bool rxTone,
      qint64 line, qint64 column, QString &errorMessage);
  virtual bool handleGroupList(qint64 idx, const QString &name, const QList<qint64> &contacts,
                               qint64 line, qint64 column, QString &errorMessage);
  virtual bool handleDigitalChannel(
      qint64 idx, const QString &name, double rx, double tx, Channel::Power power, qint64 scan,
      qint64 tot, bool ro, DMRChannel::Admit admit, qint64 color, DMRChannel::TimeSlot slot,
      qint64 gl, qint64 contact, qint64 gps, qint64 roam, qint64 radioID, qint64 line, qint64 column, QString &errorMessage);
  virtual bool handleAnalogChannel(
      qint64 idx, const QString &name, double rx, double tx, Channel::Power power, qint64 scan, qint64 aprs,
      qint64 tot, bool ro, FMChannel::Admit admit, qint64 squelch, Signaling::Code rxTone, Signaling::Code txTone,
      FMChannel::Bandwidth bw, qint64 line, qint64 column, QString &errorMessage);
  virtual bool handleZone(qint64 idx, const QString &name, bool a, const QList<qint64> &channels,
                          qint64 line, qint64 column, QString &errorMessage);
  virtual bool handleGPSSystem(qint64 idx, const QString &name, qint64 contactIdx, qint64 period,
                               qint64 revertChannelIdx, qint64 line, qint64 column, QString &errorMessage);
  virtual bool handleAPRSSystem(qint64 idx, const QString &name, qint64 channelIdx, qint64 period,
                                const QString &src, unsigned srcSSID, const QString &dest, unsigned destSSID, const QString &path,
                                const QString &icon, const QString &message,
                                qint64 line, qint64 column, QString &errorMessage);
  virtual bool handleScanList(qint64 idx, const QString &name, qint64 pch1, qint64 pch2, qint64 txch,
                              const QList<qint64> &channels, qint64 line, qint64 column, QString &errorMessage);
  virtual bool handleRoamingZone(qint64 idx, const QString &name, const QList<qint64> &channels,
                                 qint64 line, qint64 column, QString &errorMessage);
 
protected:
  bool _link;
  Config *_config;
    QMap<int, Channel *> _channels;
  QMap<int, DMRContact *> _digital_contacts;
  QMap<int, RXGroupList *> _rxgroups;
  QMap<int, Zone *> _zones;
  QMap<int, PositioningSystem *> _posSystems;
  QMap<int, ScanList *> _scanlists;
  QMap<int, RoamingZone *> _roamingZones;
  QMap<int, DMRRadioID *> _radioIDs;
};
 
#endif // CSVREADER_HH