FTXUI/include/ftxui/dom/take_any_args.hpp
ArthurSonzogni 155758c073
Use IWYU.
2021-05-01 23:19:07 +02:00

36 lines
1.0 KiB
C++

// IWYU pragma: private, include "ftxui/dom/elements.hpp"
#include <type_traits>
template <class T>
void Merge(Elements&, T) {}
template <>
inline void Merge(Elements& container, Element element) {
container.push_back(std::move(element));
}
template <>
inline void Merge(Elements& container, Elements elements) {
for (auto& element : elements)
container.push_back(std::move(element));
}
// Turn a set of arguments into a vector.
template <class... Args>
Elements unpack(Args... args) {
std::vector<Element> vec;
(Merge(vec, std::move(args)), ...);
return vec;
}
// Make |container| able to take any number of argments.
#define TAKE_ANY_ARGS(container) \
template <class... Args> \
Element container(Args... children) { \
return container(unpack(std::forward<Args>(children)...)); \
}
// Copyright 2020 Arthur Sonzogni. All rights reserved.
// Use of this source code is governed by the MIT license that can be found in
// the LICENSE file.