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//*****************************************************************************
// Copyright 2017-2018 Intel Corporation
//
// 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
//
// http://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 <iterator>
#include <sstream>
#include <string>
#include <pybind11/pybind11.h>
#include <pybind11/stl.h>
#include "ngraph/shape.hpp" // ngraph::Shape
#include "pyngraph/shape.hpp"
namespace py = pybind11;
void regclass_pyngraph_Shape(py::module m)
{
py::class_<ngraph::Shape, std::shared_ptr<ngraph::Shape>> shape(m, "Shape");
shape.doc() = "ngraph.impl.Shape wraps ngraph::Shape";
shape.def(py::init<const std::initializer_list<size_t>&>());
shape.def(py::init<const std::vector<size_t>&>());
shape.def(py::init<const ngraph::Shape&>());
shape.def("__len__", [](const ngraph::Shape& v) { return v.size(); });
shape.def("__getitem__", [](const ngraph::Shape& v, int key) { return v[key]; });
shape.def("__iter__",
[](ngraph::Shape& v) { return py::make_iterator(v.begin(), v.end()); },
py::keep_alive<0, 1>()); /* Keep vector alive while iterator is used */
shape.def("__str__", [](const ngraph::Shape& self) -> std::string {
std::stringstream shape_ss;
std::copy(self.begin(), self.end(), std::ostream_iterator<int>(shape_ss, ", "));
std::string shape_str = shape_ss.str();
return "[" + shape_str.substr(0, shape_str.size() - 2) + "]";
});
shape.def("__repr__", [](const ngraph::Shape& self) -> std::string {
std::string class_name = py::cast(self).get_type().attr("__name__").cast<std::string>();
std::string shape_str = py::cast(self).attr("__str__")().cast<std::string>();
return "<" + class_name + ": (" + shape_str + ")>";
});
}