package Data::QRCode::XS;
use strict;
use warnings;
# ABSTRACT: qrcodes in C
# VERSION
use Alien::QREncode;
use Data::QRCode::XS::Inline C => ( );

1;

__DATA__

__C__

#include "qrencode.h"

int ECLEVEL_L() { return QR_ECLEVEL_L; }
int ECLEVEL_M() { return QR_ECLEVEL_M; }
int ECLEVEL_Q() { return QR_ECLEVEL_Q; }
int ECLEVEL_H() { return QR_ECLEVEL_H; }

SV* _build(const char* class, SV* data, int level, int version ) {
    unsigned char * str;
    STRLEN len;
    SV * qrsv; SV* self;
    QRcode* qr_code;

    str = SvPVutf8(data,len);
    qr_code = QRcode_encodeData(len,str,version,(QRecLevel)level);
    qrsv = newSViv((IV)qr_code);
    self = newRV_noinc(qrsv);
    sv_bless(self, gv_stashpv(class, GV_ADD));
    SvREADONLY_on(qrsv);

    return self;
}

int version(SV* self) {
    return ((QRcode*)SvIV(SvRV(self)))->version;
}

int width(SV* self) {
    return ((QRcode*)SvIV(SvRV(self)))->width;
}

void DESTROY(SV* self) {
    QRcode* qr_code = (QRcode*)SvIV(SvRV(self));
    QRcode_free(qr_code);
}

int _data_at(SV* self, int x, int y) {
    QRcode* qr_code = (QRcode*)SvIV(SvRV(self));
    return qr_code->data[x+y*qr_code->width];
}