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Add new components find function for builder

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sha512sum 2024-07-03 16:19:34 +00:00
parent afe0cb4729
commit c6a1198ed2
1 changed files with 18 additions and 0 deletions
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18
include/cserver/engine/components.hpp
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@ -516,6 +516,7 @@ consteval auto TopologicalSort(const DependencyGraph<DependencyGraphElement<Name
template <ConstexprConfig config = {}, typename... ComponentConfigs> template <ConstexprConfig config = {}, typename... ComponentConfigs>
struct ServiceContextBuilder { struct ServiceContextBuilder {
static constexpr auto kList = utempl::kTypeList<ComponentConfigs...>; static constexpr auto kList = utempl::kTypeList<ComponentConfigs...>;
static constexpr impl::DependenciesUtils<ComponentConfigs...> kUtils;
static constexpr auto kConfig = config; static constexpr auto kConfig = config;
template <typename T, utempl::ConstexprString name = T::kName, typename... Os> template <typename T, utempl::ConstexprString name = T::kName, typename... Os>
static consteval auto Append(Options<Os...> = {}) -> decltype(T::template Adder<name, Options<Os...>{}>(ServiceContextBuilder<config, ComponentConfigs..., ComponentConfig<name, T, Options<Os...>{}>>{})) { static consteval auto Append(Options<Os...> = {}) -> decltype(T::template Adder<name, Options<Os...>{}>(ServiceContextBuilder<config, ComponentConfigs..., ComponentConfig<name, T, Options<Os...>{}>>{})) {
@ -552,6 +553,23 @@ struct ServiceContextBuilder {
}(ServiceContextBuilder<config, ComponentConfigs...>{}); }(ServiceContextBuilder<config, ComponentConfigs...>{});
}; };
}; };
template <template <typename...> typename F>
static consteval auto FindComponent() {
return Get<kUtils.template GetFirstIndex<F>()>(kUtils.kTypeList);
};
template <template <typename...> typename F>
static consteval auto FindAllComponents() {
return utempl::Unpack(utempl::PackConstexprWrapper<kUtils.template GetAllIndexes<F>(), utempl::Tuple<>>(),
[](auto... is) -> utempl::Tuple<typename decltype(Get<is>(utempl::kTypeList<ComponentConfigs...>))::Type...> {
std::unreachable();
});
};
static consteval auto Config() { static consteval auto Config() {
return config; return config;
}; };