%module{Slic3r::XS};

%{
#include <xsinit.h>
#include "libslic3r/GCode/PressureEqualizer.hpp"
%}

%name{Slic3r::GCode::PressureEqualizer} class GCodePressureEqualizer {
    GCodePressureEqualizer(StaticPrintConfig* config)
        %code%{ RETVAL = new GCodePressureEqualizer(dynamic_cast<GCodeConfig*>(config)); %};
    ~GCodePressureEqualizer();
    
    void reset();

    // Process a next batch of G-code lines. Flush the internal buffers if asked for.
//    const char* process(const char *szGCode, bool flush);
//    std::string process(const char *szGCode, bool flush)
//        %code{% const char *out = THIS->process(szGCode, flush); RETVAL = (out == NULL) ? "" : std::string(out); %};

%{

SV*
GCodePressureEqualizer::process(const char *szGCode, bool flush)
    CODE:
        const char *out = THIS->process(szGCode, flush);
        RETVAL = newSVpv(out, THIS->get_output_buffer_length());
    OUTPUT:
        RETVAL

%}

};