32 lines
671 B
C++
32 lines
671 B
C++
#pragma once
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#include "util/utility.h"
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template<typename... Ts>
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struct overloaded : Ts... {
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using Ts::operator()...;
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};
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template<typename... Ts>
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overloaded(Ts...) -> overloaded<Ts...>;
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template<typename Func, typename... BoundArgs>
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auto partial(Func func, BoundArgs... bound_args) {
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return [func, bound_args...](auto&&... call_args) {
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return func(bound_args..., forward<decltype(call_args)>(call_args)...);
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};
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}
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template<typename Type>
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auto construct() {
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return [](auto&&... args) {
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return Type{forward<decltype(args)>(args)...};
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};
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}
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template<typename V>
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auto constant(V v) {
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return [v](auto _) {
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return v;
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};
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}
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