nameof_module/example/example_custom_name.cpp
2024-01-02 02:51:35 +04:00

93 lines
3.6 KiB
C++
Raw Permalink Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

// Licensed under the MIT License <http://opensource.org/licenses/MIT>.
// SPDX-License-Identifier: MIT
// Copyright (c) 2020 - 2024 Daniil Goncharov <neargye@gmail.com>.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
#include <iostream>
#include <nameof.hpp>
enum class Color { RED = -10, BLUE = 0, GREEN = 10 };
enum class Numbers { One, Two, Three };
#if defined(NAMEOF_ENUM_SUPPORTED)
// Сustom definitions of names for enum.
// Specialization of `enum_name` must be injected in `namespace nameof::customize`.
template <>
constexpr std::string_view nameof::customize::enum_name<Color>(Color value) noexcept {
switch (value) {
case Color::RED:
return "the red color";
case Color::BLUE:
return "The BLUE";
case Color::GREEN:
return {}; // Empty string for default value.
}
return {}; // Empty string for unknown value.
}
// Сustom definitions of names for enum.
// Specialization of `enum_name` must be injected in `namespace nameof::customize`.
template <>
constexpr std::string_view nameof::customize::enum_name<Numbers>(Numbers value) noexcept {
switch (value) {
case Numbers::One:
return "the one";
default:
return {}; // Empty string for default or unknown value.
}
}
#endif
// Сustom definitions of names for type.
// Specialization of `type_name` must be injected in `namespace nameof::customize`.
template <>
constexpr std::string_view nameof::customize::type_name<Color>() noexcept {
return "The Color";
}
class a1_test {};
class a2_test {};
// Сustom definitions of names for type.
// Specialization of `type_name` must be injected in `namespace nameof::customize`.
template <>
constexpr std::string_view nameof::customize::type_name<a1_test>() noexcept {
return "Animal";
}
int main() {
#if defined(NAMEOF_ENUM_SUPPORTED)
std::cout << nameof::nameof_enum(Color::RED) << std::endl; // 'the red color'
std::cout << nameof::nameof_enum(Color::BLUE) << std::endl; // 'The BLUE'
std::cout << nameof::nameof_enum(Color::GREEN) << std::endl; // 'GREEN'
std::cout << nameof::nameof_enum(Numbers::One) << std::endl; // 'the one'
std::cout << nameof::nameof_enum(Numbers::Two) << std::endl; // 'Two'
std::cout << nameof::nameof_enum(Numbers::Three) << std::endl; // 'Three'
#endif
std::cout << nameof::nameof_type<Color>() << std::endl; // 'The Color'
std::cout << nameof::nameof_type<Numbers>() << std::endl; // 'Numbers'
std::cout << nameof::nameof_type<a1_test>() << std::endl; // 'Animal'
std::cout << nameof::nameof_type<a2_test>() << std::endl; // 'a2_test'
return 0;
}