Tom Ray
61 lines
1.7 KiB
C++
61 lines
1.7 KiB
C++
#ifndef CATEGORY_HPP
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#define CATEGORY_HPP
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#include "Criterion.hpp"
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#include "VoteScheme.hpp"
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#include <tuple>
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#include <type_traits>
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namespace People {
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template<typename T>
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concept CatEnum = std::is_enum_v<T> && (
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std::is_same_v<T, Region> ||
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std::is_same_v<T, TypeZone> ||
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std::is_same_v<T, TrancheAge> ||
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std::is_same_v<T, CategorieSocioPro> ||
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std::is_same_v<T, NiveauDiplome> ||
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std::is_same_v<T, Sexe>
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);
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template<CatEnum... Crits>
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class Category
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{
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private:
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static_assert(sizeof...(Crits) > 0, "At least one criterion");
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std::tuple<Crits...> criteria;
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std::size_t pop;
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VoteScheme voteScheme;
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template<std::size_t I = 0, CatEnum C>
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bool hasCriterionImpl(C val) const
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{
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if constexpr (I < sizeof...(Crits))
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{
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using ElemType = std::tuple_element_t<I, std::tuple<Crits...>>;
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if constexpr (std::is_same_v<ElemType, C>)
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{
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if (std::get<I>(criteria) == val)
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return true;
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}
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return hasCriterionImpl<I + 1>(val);
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}
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return false;
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}
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public:
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// Constructeur : reçoit les valeurs brutes des enums
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Category(Crits... values, size_t p): criteria(values...), pop(p){}
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std::size_t getPop() const {return pop;}
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template<CatEnum C>
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bool hasCriterion(C val) const
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{
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return hasCriterionImpl(val);
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}
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VoteScheme& getVoteScheme() {return voteScheme;}
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};
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}
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#endif |