torch-mlir/include/npcomp/Python/PybindUtils.h

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//===- PybindUtils.h - Utilities for interop with python ------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#ifndef NPCOMP_PYTHON_PYBIND_UTILS_H
#define NPCOMP_PYTHON_PYBIND_UTILS_H
#include <string>
#include <pybind11/pybind11.h>
#include <pybind11/pytypes.h>
#include <pybind11/stl.h>
#include "llvm/ADT/Optional.h"
namespace py = pybind11;
namespace pybind11 {
namespace detail {
template <typename T>
struct type_caster<llvm::Optional<T>> : optional_caster<llvm::Optional<T>> {};
} // namespace detail
} // namespace pybind11
namespace pybind11 {
/// Raises a python exception with the given message.
/// Correct usage:
// throw RaiseValueError(PyExc_ValueError, "Foobar'd");
inline pybind11::error_already_set raisePyError(PyObject *exc_class,
const char *message) {
PyErr_SetString(exc_class, message);
return pybind11::error_already_set();
}
/// Raises a value error with the given message.
/// Correct usage:
/// throw RaiseValueError("Foobar'd");
inline pybind11::error_already_set raiseValueError(const char *message) {
return raisePyError(PyExc_ValueError, message);
}
/// Raises a value error with the given message.
/// Correct usage:
/// throw RaiseValueError(message);
inline pybind11::error_already_set raiseValueError(const std::string &message) {
return raisePyError(PyExc_ValueError, message.c_str());
}
} // namespace pybind11
#endif // NPCOMP_PYTHON_PYBIND_UTILS_H