DecodedText.h

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#ifndef DECODEDTEXT_H
#define DECODEDTEXT_H
 
#include "JS8.h"
 
#include <QString>
#include <QStringList>

class DecodedText {
  public:
    explicit DecodedText(JS8::Event::Decoded const &);

    explicit DecodedText(QString const &frame, int bits, int submode);
 
    // Inline accessors

    int bits() const { return bits_; }

    QString compoundCall() const { return compound_; }

    QStringList directedMessage() const { return directed_; }

    float dt() const { return dt_; }

    QString extra() const { return extra_; }

    QString frame() const { return frame_; }

    quint8 frameType() const { return frameType_; }

    int frequencyOffset() const { return frequencyOffset_; }

    bool isAlt() const { return isAlt_; }

    bool isCompound() const { return !compound_.isEmpty(); }

    bool isDirectedMessage() const { return directed_.length() > 2; }

    bool isHeartbeat() const { return isHeartbeat_; }

    bool isLowConfidence() const { return isLowConfidence_; }

    QString message() const { return message_; }

    int snr() const { return snr_; }

    int submode() const { return submode_; }

    int time() const { return time_; }
 
    // Accessors

    QStringList messageWords() const;

    QString string() const;
 
  private:
    // Unpacking strategies, attempted in order until one succeeds.
 
    bool tryUnpackFastData(QString const &);
    bool tryUnpackData(QString const &);
    bool tryUnpackHeartbeat(QString const &);
    bool tryUnpackCompound(QString const &);
    bool tryUnpackDirected(QString const &);
 
    static constexpr std::array unpackStrategies = {
        &DecodedText::tryUnpackFastData, &DecodedText::tryUnpackData,
        &DecodedText::tryUnpackHeartbeat, &DecodedText::tryUnpackCompound,
        &DecodedText::tryUnpackDirected};
 
    // Core constructor called by public constructors.
    DecodedText(QString const &frame, int bits, int submode,
                bool isLowConfidence,
                int time, // As generated by code_time() in commons.h.
                int frequencyOffset, float snr, float dt);
 
    // Data members ** ORDER DEPENDENCY **
 
    quint8 frameType_;
    QString frame_;
    bool isAlt_;
    bool isHeartbeat_;
    bool isLowConfidence_;
    QString compound_;
    QStringList directed_;
    QString extra_;
    QString message_;
    int bits_;
    int submode_;
    int time_;
    int frequencyOffset_;
    int snr_;
    float dt_;
};
 
#endif // DECODEDTEXT_H