diff --git a/example/CMakeLists.txt b/example/CMakeLists.txt index 2a30686..53996dd 100644 --- a/example/CMakeLists.txt +++ b/example/CMakeLists.txt @@ -19,3 +19,4 @@ endfunction() make_example(example) make_example(enum_flag_example) +make_example(example_custom_name) diff --git a/example/example_custom_name.cpp b/example/example_custom_name.cpp new file mode 100644 index 0000000..a1d5f99 --- /dev/null +++ b/example/example_custom_name.cpp @@ -0,0 +1,42 @@ +// Licensed under the MIT License . +// SPDX-License-Identifier: MIT +// Copyright (c) 2020 Daniil Goncharov . +// +// 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 + +#include + +enum class Color : int { RED = -10, BLUE = 0, GREEN = 10 }; + +// Сustom definitions of name for enum value. +template <> +constexpr auto magic_enum::detail::n() noexcept { + return std::string_view{"the red color"}; +} + +int main() { + std::cout << magic_enum::enum_name(Color::RED) << std::endl; // "the red color" + + std::cout << std::boolalpha; + std::cout << (magic_enum::enum_cast("the red color").value() == Color::RED) << std::endl; // "true" + + return 0; +}