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Add html_like example. Improve take_any_args.

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This commit is contained in:
Arthur Sonzogni
2019-01-23 02:16:00 +01:00
parent ce7867ab03
commit 1e92db7ec0
5 changed files with 94 additions and 13 deletions
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28
ftxui/include/ftxui/dom/take_any_args.hpp
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@@ -1,18 +1,30 @@
#include <type_traits>
template <class T>
void Merge(Elements& container, T 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) {
using T = std::common_type_t<Args...>;
std::vector<T> vec;
(vec.push_back(std::forward<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)...)); \
} \
template <class... Args> \
Element container(Args... children) { \
return container(unpack(std::forward<Args>(children)...)); \
}