Ejemplo n.º 1
0
static jl_value_t *nth_field(jl_value_t *v, size_t i)
{
    jl_value_t *fld = ((jl_value_t**)v)[1+i];
    if (fld == NULL)
        jl_undef_ref_error();
    return fld;
}
Ejemplo n.º 2
0
jl_value_t *jl_arrayref(jl_array_t *a, size_t i)
{
    jl_type_t *el_type = (jl_type_t*)jl_tparam0(jl_typeof(a));
    jl_value_t *elt;
    if (jl_is_bits_type(el_type)) {
        if (el_type == (jl_type_t*)jl_bool_type) {
            if (((int8_t*)a->data)[i] != 0)
                return jl_true;
            return jl_false;
        }
        elt = new_scalar((jl_bits_type_t*)el_type);
        size_t nb = a->elsize;
        switch (nb) {
        case 1:
            *(int8_t*)jl_bits_data(elt)  = ((int8_t*)a->data)[i];  break;
        case 2:
            *(int16_t*)jl_bits_data(elt) = ((int16_t*)a->data)[i]; break;
        case 4:
            *(int32_t*)jl_bits_data(elt) = ((int32_t*)a->data)[i]; break;
        case 8:
            *(int64_t*)jl_bits_data(elt) = ((int64_t*)a->data)[i]; break;
        case 16:
            *(bits128_t*)jl_bits_data(elt) = ((bits128_t*)a->data)[i]; break;
        default:
            memcpy(jl_bits_data(elt), &((char*)a->data)[i*nb], nb);
        }
    }
    else {
        elt = ((jl_value_t**)a->data)[i];
        if (elt == NULL) {
            jl_undef_ref_error();
        }
    }
    return elt;
}