// Copyright (C) 2021 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only


#ifdef HAVE_NUMPY
// Include numpy first to get the proper PyArray_Check
#  include <numpy/arrayobject.h>
#endif

#include "helper.h"
#include "sbknumpycheck.h"
#include "sbkcpptonumpy.h"
#include "sbknumpyview.h"

#include <algorithm>

namespace Shiboken::Numpy
{

#ifdef HAVE_NUMPY
static void initNumPy()
{
    // PYSIDE-2404: Delay-initialize numpy from check() as it causes a
    // significant startup delay (~770 allocations in memray)
    static bool initialized = false;
    if (initialized)
        return;
    initialized = true;
    // Expanded from macro "import_array" in __multiarray_api.h
    // Make sure to read about the magic defines PY_ARRAY_UNIQUE_SYMBOL etc.,
    // when changing this or spreading the code over several source files.
    if (_import_array() < 0)
        PyErr_Print();
}
#endif // HAVE_NUMPY

bool check(PyObject *pyIn)
{
#ifdef HAVE_NUMPY
    initNumPy();
    return PyArray_Check(pyIn);
#else
    SBK_UNUSED(pyIn);
    return false;
#endif
}

} //namespace Shiboken::Numpy

// Include all sources files using numpy so that they are in the same
// translation unit (see comment at initNumPyArrayConverters()).

#include "sbknumpyview.cpp"
#include "sbkcpptonumpy.cpp"
#ifdef HAVE_NUMPY
#  include "sbknumpyarrayconverter.cpp"
#endif