test_operator_overloading.cpp revision 11986
111986Sandreas.sandberg@arm.com/* 211986Sandreas.sandberg@arm.com tests/test_operator_overloading.cpp -- operator overloading 311986Sandreas.sandberg@arm.com 411986Sandreas.sandberg@arm.com Copyright (c) 2016 Wenzel Jakob <wenzel.jakob@epfl.ch> 511986Sandreas.sandberg@arm.com 611986Sandreas.sandberg@arm.com All rights reserved. Use of this source code is governed by a 711986Sandreas.sandberg@arm.com BSD-style license that can be found in the LICENSE file. 811986Sandreas.sandberg@arm.com*/ 911986Sandreas.sandberg@arm.com 1011986Sandreas.sandberg@arm.com#include "pybind11_tests.h" 1111986Sandreas.sandberg@arm.com#include "constructor_stats.h" 1211986Sandreas.sandberg@arm.com#include <pybind11/operators.h> 1311986Sandreas.sandberg@arm.com 1411986Sandreas.sandberg@arm.comclass Vector2 { 1511986Sandreas.sandberg@arm.compublic: 1611986Sandreas.sandberg@arm.com Vector2(float x, float y) : x(x), y(y) { print_created(this, toString()); } 1711986Sandreas.sandberg@arm.com Vector2(const Vector2 &v) : x(v.x), y(v.y) { print_copy_created(this); } 1811986Sandreas.sandberg@arm.com Vector2(Vector2 &&v) : x(v.x), y(v.y) { print_move_created(this); v.x = v.y = 0; } 1911986Sandreas.sandberg@arm.com ~Vector2() { print_destroyed(this); } 2011986Sandreas.sandberg@arm.com 2111986Sandreas.sandberg@arm.com std::string toString() const { 2211986Sandreas.sandberg@arm.com return "[" + std::to_string(x) + ", " + std::to_string(y) + "]"; 2311986Sandreas.sandberg@arm.com } 2411986Sandreas.sandberg@arm.com 2511986Sandreas.sandberg@arm.com void operator=(const Vector2 &v) { 2611986Sandreas.sandberg@arm.com print_copy_assigned(this); 2711986Sandreas.sandberg@arm.com x = v.x; 2811986Sandreas.sandberg@arm.com y = v.y; 2911986Sandreas.sandberg@arm.com } 3011986Sandreas.sandberg@arm.com 3111986Sandreas.sandberg@arm.com void operator=(Vector2 &&v) { 3211986Sandreas.sandberg@arm.com print_move_assigned(this); 3311986Sandreas.sandberg@arm.com x = v.x; y = v.y; v.x = v.y = 0; 3411986Sandreas.sandberg@arm.com } 3511986Sandreas.sandberg@arm.com 3611986Sandreas.sandberg@arm.com Vector2 operator+(const Vector2 &v) const { return Vector2(x + v.x, y + v.y); } 3711986Sandreas.sandberg@arm.com Vector2 operator-(const Vector2 &v) const { return Vector2(x - v.x, y - v.y); } 3811986Sandreas.sandberg@arm.com Vector2 operator-(float value) const { return Vector2(x - value, y - value); } 3911986Sandreas.sandberg@arm.com Vector2 operator+(float value) const { return Vector2(x + value, y + value); } 4011986Sandreas.sandberg@arm.com Vector2 operator*(float value) const { return Vector2(x * value, y * value); } 4111986Sandreas.sandberg@arm.com Vector2 operator/(float value) const { return Vector2(x / value, y / value); } 4211986Sandreas.sandberg@arm.com Vector2& operator+=(const Vector2 &v) { x += v.x; y += v.y; return *this; } 4311986Sandreas.sandberg@arm.com Vector2& operator-=(const Vector2 &v) { x -= v.x; y -= v.y; return *this; } 4411986Sandreas.sandberg@arm.com Vector2& operator*=(float v) { x *= v; y *= v; return *this; } 4511986Sandreas.sandberg@arm.com Vector2& operator/=(float v) { x /= v; y /= v; return *this; } 4611986Sandreas.sandberg@arm.com 4711986Sandreas.sandberg@arm.com friend Vector2 operator+(float f, const Vector2 &v) { return Vector2(f + v.x, f + v.y); } 4811986Sandreas.sandberg@arm.com friend Vector2 operator-(float f, const Vector2 &v) { return Vector2(f - v.x, f - v.y); } 4911986Sandreas.sandberg@arm.com friend Vector2 operator*(float f, const Vector2 &v) { return Vector2(f * v.x, f * v.y); } 5011986Sandreas.sandberg@arm.com friend Vector2 operator/(float f, const Vector2 &v) { return Vector2(f / v.x, f / v.y); } 5111986Sandreas.sandberg@arm.comprivate: 5211986Sandreas.sandberg@arm.com float x, y; 5311986Sandreas.sandberg@arm.com}; 5411986Sandreas.sandberg@arm.com 5511986Sandreas.sandberg@arm.comtest_initializer operator_overloading([](py::module &m) { 5611986Sandreas.sandberg@arm.com py::class_<Vector2>(m, "Vector2") 5711986Sandreas.sandberg@arm.com .def(py::init<float, float>()) 5811986Sandreas.sandberg@arm.com .def(py::self + py::self) 5911986Sandreas.sandberg@arm.com .def(py::self + float()) 6011986Sandreas.sandberg@arm.com .def(py::self - py::self) 6111986Sandreas.sandberg@arm.com .def(py::self - float()) 6211986Sandreas.sandberg@arm.com .def(py::self * float()) 6311986Sandreas.sandberg@arm.com .def(py::self / float()) 6411986Sandreas.sandberg@arm.com .def(py::self += py::self) 6511986Sandreas.sandberg@arm.com .def(py::self -= py::self) 6611986Sandreas.sandberg@arm.com .def(py::self *= float()) 6711986Sandreas.sandberg@arm.com .def(py::self /= float()) 6811986Sandreas.sandberg@arm.com .def(float() + py::self) 6911986Sandreas.sandberg@arm.com .def(float() - py::self) 7011986Sandreas.sandberg@arm.com .def(float() * py::self) 7111986Sandreas.sandberg@arm.com .def(float() / py::self) 7211986Sandreas.sandberg@arm.com .def("__str__", &Vector2::toString) 7311986Sandreas.sandberg@arm.com ; 7411986Sandreas.sandberg@arm.com 7511986Sandreas.sandberg@arm.com m.attr("Vector") = m.attr("Vector2"); 7611986Sandreas.sandberg@arm.com}); 77