processor.h

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#ifndef SEMF_COMMUNICATION_ESH_PROCESSOR_H_
#define SEMF_COMMUNICATION_ESH_PROCESSOR_H_
 
#include <semf/communication/esh/command.h>
#include <semf/communication/esh/printer.h>
#include <semf/utils/core/lists/linkedlist.h>
#include <semf/utils/core/signals/signal.h>
#include <semf/utils/core/signals/slot.h>
#include <array>
 
namespace semf::esh
{
class Processor
{
public:
    enum class ErrorCode : uint8_t
    {
        LoadCommand_IsBusy = 0,
    };
    Processor(const LinkedList<Command>& commands, Printer& printer, char lineBuffer[], size_t lineBufferSize, char** argvBuffer, size_t argvBufferSize);
    Processor(const Processor& other) = delete;
    virtual ~Processor() = default;
    void loadCommand();
    void execLoadedCommand();
    SEMF_SIGNAL(done);
    SEMF_SIGNAL(error, Error);
 
private:
    void parseLine();
    void printError();
    void onQuotationMarkPrinted();
    void onNamePrinted();
    void onDone();
    const LinkedList<Command>& m_commands;
    Printer& m_printer;
    char* const m_lineBuffer;
    const size_t m_lineBufferSize;
    char** const m_argv;
    const size_t m_argvSize;
    bool m_busy = false;
    const Command* m_currentCommand = nullptr;
    int m_argc;
    int m_lastExitStatus = 0;
    SEMF_SLOT(m_onQuotationMarkPrintedSlot, Processor, *this, onQuotationMarkPrinted);
    SEMF_SLOT(m_onNamePrintedSlot, Processor, *this, onNamePrinted);
    SEMF_SLOT(m_onDoneSlot, Processor, *this, onDone);
    static constexpr Error::ClassID kSemfClassId = Error::ClassID::Processor;
};
}  // namespace semf::esh
#endif  // SEMF_COMMUNICATION_ESH_PROCESSOR_H_