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feat: type_list_element, type_list_back added; type_list_split refactored

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Mateusz Pusz committed 2022-10-19 19:39:18 +02:00
1 parent 5975e4c1cc
commit 8246b06b4a
2 files changed
+99 -56
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test/unit_test/static/type_list_test.cpp
+27 -9
View File
@@ -43,6 +43,23 @@ static_assert(type_list_size<type_list<int>> == 1);
static_assert(type_list_size<type_list<int, int>> == 2);
static_assert(type_list_size<type_list<int, long, int>> == 3);
// type_list_map
template<typename... Types>
struct other_list;
static_assert(is_same_v<type_list_map<type_list<>, other_list>, other_list<>>);
static_assert(is_same_v<type_list_map<type_list<int>, other_list>, other_list<int>>);
static_assert(is_same_v<type_list_map<type_list<double, int>, other_list>, other_list<double, int>>);
// type_list_element
static_assert(is_same_v<type_list_element<type_list<int>, 0>, int>);
static_assert(is_same_v<type_list_element<type_list<int, double, float, long>, 0>, int>);
static_assert(is_same_v<type_list_element<type_list<int, double, float, long>, 1>, double>);
static_assert(is_same_v<type_list_element<type_list<int, double, float, long>, 2>, float>);
static_assert(is_same_v<type_list_element<type_list<int, double, float, long>, 3>, long>);
// type_list_front
template<template<typename...> typename List>
@@ -53,6 +70,16 @@ static_assert(is_same_v<type_list_front<type_list<int>>, int>);
static_assert(is_same_v<type_list_front<type_list<long, int>>, long>);
static_assert(is_same_v<type_list_front<type_list<float, long, int>>, float>);
// type_list_back
template<template<typename...> typename List>
concept type_list_back_invalid_for_empty_list = !requires { typename type_list_back<List<>>; };
static_assert(type_list_back_invalid_for_empty_list<type_list>);
static_assert(is_same_v<type_list_back<type_list<int>>, int>);
static_assert(is_same_v<type_list_back<type_list<int, long>>, long>);
static_assert(is_same_v<type_list_back<type_list<int, long, float>>, float>);
// type_list_push_front
static_assert(is_same_v<type_list_push_front<type_list<>, int>, type_list<int>>);
@@ -156,13 +183,4 @@ static_assert(is_same_v<type_list_sort<type_list<v2, v1>, constant_less>, type_l
static_assert(is_same_v<type_list_sort<type_list<v2, v1, v3>, constant_less>, type_list<v1, v2, v3>>);
static_assert(is_same_v<type_list_sort<type_list<v4, v3, v2, v1>, constant_less>, type_list<v1, v2, v3, v4>>);
// type_list_map
template<typename... Types>
struct other_list;
static_assert(is_same_v<type_list_map<type_list<>, other_list>, other_list<>>);
static_assert(is_same_v<type_list_map<type_list<v1>, other_list>, other_list<v1>>);
static_assert(is_same_v<type_list_map<type_list<v1, v2>, other_list>, other_list<v1, v2>>);
} // namespace