mirror of
https://github.com/lief-project/LIEF
synced 2026-06-08 15:30:44 +00:00
Romain Thomas
58 lines
1.6 KiB
C++
58 lines
1.6 KiB
C++
/* Copyright 2017 - 2022 R. Thomas
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* Copyright 2017 - 2022 Quarkslab
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef PY_LIEF_ITERATORS_H_
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#define PY_LIEF_ITERATORS_H_
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#include <pybind11/pybind11.h>
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#include "LIEF/LIEF.hpp"
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namespace py = pybind11;
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template<class T>
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void init_ref_iterator(py::handle& m, const char* it_name) {
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py::class_<T>(m, it_name)
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.def("__getitem__",
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[](T& v, size_t i) -> typename T::reference {
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if (i >= v.size())
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throw py::index_error();
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return v[i];
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},
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py::return_value_policy::reference_internal, py::keep_alive<1, 0>())
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.def("__len__",
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[] (T& v) {
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return v.size();
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})
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.def("__iter__",
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[] (const T& v) {
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return py::make_iterator(std::begin(v), std::end(v));
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}, py::keep_alive<0, 1>())
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.def("__next__",
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[] (T& v) -> typename T::reference {
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if (v == std::end(v)) {
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throw py::stop_iteration();
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}
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return *(v++);
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}, py::return_value_policy::reference_internal, py::keep_alive<1, 0>());
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}
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#endif
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