diff options
Diffstat (limited to 'nihil.util')
| -rw-r--r-- | nihil.util/CMakeLists.txt | 1 | ||||
| -rw-r--r-- | nihil.util/construct.ccm | 21 | ||||
| -rw-r--r-- | nihil.util/nihil.util.ccm | 1 |
3 files changed, 23 insertions, 0 deletions
diff --git a/nihil.util/CMakeLists.txt b/nihil.util/CMakeLists.txt index 109e4d4..2fb5111 100644 --- a/nihil.util/CMakeLists.txt +++ b/nihil.util/CMakeLists.txt @@ -12,6 +12,7 @@ target_sources(nihil.util nihil.util.ccm capture_stream.ccm + construct.ccm ctype.ccm parse_size.ccm next_word.ccm diff --git a/nihil.util/construct.ccm b/nihil.util/construct.ccm new file mode 100644 index 0000000..0a0d85d --- /dev/null +++ b/nihil.util/construct.ccm @@ -0,0 +1,21 @@ +// This source code is released into the public domain. +export module nihil.util:construct; + +import nihil.std; + +namespace nihil { + +// A functor that constructs objects of an arbitrary type. +// Useful for std::views::transform. +template <typename T> +struct construct_fn { + auto operator()(this construct_fn const &, auto &&...args) -> T + { + return T(std::forward<decltype(args)>(args)...); + } +}; + +export template<typename T> +inline constexpr auto construct = construct_fn<T>{}; + +} diff --git a/nihil.util/nihil.util.ccm b/nihil.util/nihil.util.ccm index d8628a4..132978e 100644 --- a/nihil.util/nihil.util.ccm +++ b/nihil.util/nihil.util.ccm @@ -2,6 +2,7 @@ export module nihil.util; export import :capture_stream; +export import :construct; export import :ctype; export import :parse_size; export import :next_word; |
