From c79706ff4ce591df2151db5504d3c224f3c9965f Mon Sep 17 00:00:00 2001 From: Andreas Sandberg Date: Mon, 27 Feb 2017 13:17:51 +0000 Subject: ext: Add pybind rev f4b81b3 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Change-Id: I52e4fc9ebf2f59da57d8cf8f3e37cc79598c2f5f Signed-off-by: Andreas Sandberg Reviewed-by: Andreas Hansson Reviewed-by: Curtis Dunham Reviewed-on: https://gem5-review.googlesource.com/2229 Reviewed-by: Tony Gutierrez Reviewed-by: Jason Lowe-Power Reviewed-by: Pierre-Yves PĂ©neau --- ext/pybind11/tests/test_operator_overloading.cpp | 76 ++++++++++++++++++++++++ 1 file changed, 76 insertions(+) create mode 100644 ext/pybind11/tests/test_operator_overloading.cpp (limited to 'ext/pybind11/tests/test_operator_overloading.cpp') diff --git a/ext/pybind11/tests/test_operator_overloading.cpp b/ext/pybind11/tests/test_operator_overloading.cpp new file mode 100644 index 000000000..93aea8010 --- /dev/null +++ b/ext/pybind11/tests/test_operator_overloading.cpp @@ -0,0 +1,76 @@ +/* + tests/test_operator_overloading.cpp -- operator overloading + + Copyright (c) 2016 Wenzel Jakob + + All rights reserved. Use of this source code is governed by a + BSD-style license that can be found in the LICENSE file. +*/ + +#include "pybind11_tests.h" +#include "constructor_stats.h" +#include + +class Vector2 { +public: + Vector2(float x, float y) : x(x), y(y) { print_created(this, toString()); } + Vector2(const Vector2 &v) : x(v.x), y(v.y) { print_copy_created(this); } + Vector2(Vector2 &&v) : x(v.x), y(v.y) { print_move_created(this); v.x = v.y = 0; } + ~Vector2() { print_destroyed(this); } + + std::string toString() const { + return "[" + std::to_string(x) + ", " + std::to_string(y) + "]"; + } + + void operator=(const Vector2 &v) { + print_copy_assigned(this); + x = v.x; + y = v.y; + } + + void operator=(Vector2 &&v) { + print_move_assigned(this); + x = v.x; y = v.y; v.x = v.y = 0; + } + + Vector2 operator+(const Vector2 &v) const { return Vector2(x + v.x, y + v.y); } + Vector2 operator-(const Vector2 &v) const { return Vector2(x - v.x, y - v.y); } + Vector2 operator-(float value) const { return Vector2(x - value, y - value); } + Vector2 operator+(float value) const { return Vector2(x + value, y + value); } + Vector2 operator*(float value) const { return Vector2(x * value, y * value); } + Vector2 operator/(float value) const { return Vector2(x / value, y / value); } + Vector2& operator+=(const Vector2 &v) { x += v.x; y += v.y; return *this; } + Vector2& operator-=(const Vector2 &v) { x -= v.x; y -= v.y; return *this; } + Vector2& operator*=(float v) { x *= v; y *= v; return *this; } + Vector2& operator/=(float v) { x /= v; y /= v; return *this; } + + friend Vector2 operator+(float f, const Vector2 &v) { return Vector2(f + v.x, f + v.y); } + friend Vector2 operator-(float f, const Vector2 &v) { return Vector2(f - v.x, f - v.y); } + friend Vector2 operator*(float f, const Vector2 &v) { return Vector2(f * v.x, f * v.y); } + friend Vector2 operator/(float f, const Vector2 &v) { return Vector2(f / v.x, f / v.y); } +private: + float x, y; +}; + +test_initializer operator_overloading([](py::module &m) { + py::class_(m, "Vector2") + .def(py::init()) + .def(py::self + py::self) + .def(py::self + float()) + .def(py::self - py::self) + .def(py::self - float()) + .def(py::self * float()) + .def(py::self / float()) + .def(py::self += py::self) + .def(py::self -= py::self) + .def(py::self *= float()) + .def(py::self /= float()) + .def(float() + py::self) + .def(float() - py::self) + .def(float() * py::self) + .def(float() / py::self) + .def("__str__", &Vector2::toString) + ; + + m.attr("Vector") = m.attr("Vector2"); +}); -- cgit v1.2.3