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- // Copyright (C) 2022 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
- #ifndef SBKNUMPYVIEW_H
- #define SBKNUMPYVIEW_H
- #include <sbkpython.h>
- #include <shibokenmacros.h>
- #include <iosfwd>
- namespace Shiboken::Numpy
- {
- /// Check whether the object is a PyArrayObject
- /// \param pyIn object
- /// \return Whether it is a PyArrayObject
- LIBSHIBOKEN_API bool check(PyObject *pyIn);
- /// A simple view of an up to 2 dimensional, C-contiguous array of a standard
- /// type. It can be passed to compilation units that do not include the
- /// numpy headers.
- struct LIBSHIBOKEN_API View
- {
- enum Type { Int, Unsigned, Float, Double, Int16, Unsigned16, Int64, Unsigned64 };
- static View fromPyObject(PyObject *pyIn);
- operator bool() const { return ndim > 0; }
- /// Return whether rhs is of the same type and dimensionality
- bool sameLayout(const View &rhs) const;
- /// Return whether rhs is of the same type dimensionality and size
- bool sameSize(const View &rhs) const;
- int ndim = 0;
- Py_ssize_t dimensions[2];
- Py_ssize_t stride[2];
- void *data = nullptr;
- Type type = Int;
- };
- LIBSHIBOKEN_API std::ostream &operator<<(std::ostream &, const View &v);
- } //namespace Shiboken::Numpy
- #endif // SBKNUMPYVIEW_H
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