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// Copyright 2025 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "py_cel_overload.h"
#include <memory>
#include <string>
#include <utility>
#include <vector>
#include "py_cel_type.h"
#include <pybind11/pybind11.h>
#include <pybind11/stl.h>
#include "pybind11_abseil/status_casters.h"
namespace cel_python {
namespace py = pybind11;
void PyCelOverload::DefinePythonBindings(py::module_& m) {
py::class_<PyCelOverload, std::shared_ptr<PyCelOverload>>(m, "Overload")
.def(py::init([](const std::string& overload_id,
const PyCelType& return_type,
const std::vector<PyCelType>& parameters, bool is_member,
PyObject* impl) {
return PyCelOverload(overload_id, return_type, parameters,
is_member, impl != Py_None ? impl : nullptr);
}),
py::arg("overload_id"), py::arg("return_type"),
py::arg("parameters"), py::arg("is_member") = false,
py::arg("impl") = nullptr);
}
PyCelOverload::PyCelOverload(std::string overload_id,
const PyCelType& return_type,
std::vector<PyCelType> parameters, bool is_member,
PyObject* py_function)
: overload_id_(std::move(overload_id)),
return_type_(return_type),
parameters_(std::move(parameters)),
is_member_(is_member),
py_function_(py_function) {
Py_XINCREF(py_function_);
}
PyCelOverload::PyCelOverload(const PyCelOverload& other) {
overload_id_ = other.overload_id_;
return_type_ = other.return_type_;
parameters_ = other.parameters_;
is_member_ = other.is_member_;
py_function_ = other.py_function_;
Py_XINCREF(py_function_);
};
PyCelOverload& PyCelOverload::operator=(const PyCelOverload& other) {
overload_id_ = other.overload_id_;
return_type_ = other.return_type_;
parameters_ = other.parameters_;
is_member_ = other.is_member_;
py_function_ = other.py_function_;
Py_XINCREF(py_function_);
return *this;
}
PyCelOverload::~PyCelOverload() {
auto gil_state = PyGILState_Ensure();
Py_XDECREF(py_function_);
PyGILState_Release(gil_state);
}
} // namespace cel_python