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Added EC/Meta/Combine.hpp

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Also some renaming in MetaTest.hpp
This commit is contained in:
Stephen Seo 2016-03-04 21:35:26 +09:00
parent c08f7d6445
commit a503eb628d
3 changed files with 91 additions and 26 deletions
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29
src/EC/Meta/Combine.hpp Normal file
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@ -0,0 +1,29 @@
#ifndef EC_META_COMBINE_HPP
#define EC_META_COMBINE_HPP
#include "TypeList.hpp"
namespace EC
{
namespace Meta
{
template <typename TTypeListA, typename TTypeListB>
struct CombineHelper
{
using type = TypeList<>;
};
template <typename... TypesA, typename... TypesB>
struct CombineHelper<TypeList<TypesA...>, TypeList<TypesB...> >
{
using type = TypeList<TypesA..., TypesB...>;
};
template <typename TTypeListA, typename TTypeListB>
using Combine = typename CombineHelper<TTypeListA, TTypeListB>::type;
}
}
#endif

1
src/EC/Meta/Meta.hpp
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@ -1,5 +1,6 @@
#include "TypeList.hpp"
#include "Combine.hpp"
#include "Contains.hpp"
#include "ContainsAll.hpp"
#include "IndexOf.hpp"

87
src/test/MetaTest.cpp
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@ -12,81 +12,116 @@ struct C3 {};
struct T0 {};
struct T1 {};
using listAll = EC::Meta::TypeList<C0, C1, C2, C3>;
using listSome = EC::Meta::TypeList<C1, C3>;
using ListComponentsAll = EC::Meta::TypeList<C0, C1, C2, C3>;
using ListComponentsSome = EC::Meta::TypeList<C1, C3>;
using listTagsAll = EC::Meta::TypeList<T0, T1>;
using ListTagsAll = EC::Meta::TypeList<T0, T1>;
using ListAll = EC::Meta::TypeList<C0, C1, C2, C3, T0, T1>;
TEST(Meta, Contains)
{
int size = listAll::size;
int size = ListComponentsAll::size;
EXPECT_EQ(size, 4);
bool result = EC::Meta::Contains<C0, listAll>::value;
bool result = EC::Meta::Contains<C0, ListComponentsAll>::value;
EXPECT_TRUE(result);
result = EC::Meta::Contains<C1, listAll>::value;
result = EC::Meta::Contains<C1, ListComponentsAll>::value;
EXPECT_TRUE(result);
result = EC::Meta::Contains<C2, listAll>::value;
result = EC::Meta::Contains<C2, ListComponentsAll>::value;
EXPECT_TRUE(result);
result = EC::Meta::Contains<C3, listAll>::value;
result = EC::Meta::Contains<C3, ListComponentsAll>::value;
EXPECT_TRUE(result);
size = listSome::size;
size = ListComponentsSome::size;
EXPECT_EQ(size, 2);
result = EC::Meta::Contains<C0, listSome>::value;
result = EC::Meta::Contains<C0, ListComponentsSome>::value;
EXPECT_FALSE(result);
result = EC::Meta::Contains<C1, listSome>::value;
result = EC::Meta::Contains<C1, ListComponentsSome>::value;
EXPECT_TRUE(result);
result = EC::Meta::Contains<C2, listSome>::value;
result = EC::Meta::Contains<C2, ListComponentsSome>::value;
EXPECT_FALSE(result);
result = EC::Meta::Contains<C3, listSome>::value;
result = EC::Meta::Contains<C3, ListComponentsSome>::value;
EXPECT_TRUE(result);
}
TEST(Meta, ContainsAll)
{
bool contains = EC::Meta::ContainsAll<listSome, listAll>::value;
bool contains = EC::Meta::ContainsAll<ListComponentsSome, ListComponentsAll>::value;
EXPECT_TRUE(contains);
contains = EC::Meta::ContainsAll<listAll, listSome>::value;
contains = EC::Meta::ContainsAll<ListComponentsAll, ListComponentsSome>::value;
EXPECT_FALSE(contains);
contains = EC::Meta::ContainsAll<listAll, listAll>::value;
contains = EC::Meta::ContainsAll<ListComponentsAll, ListComponentsAll>::value;
EXPECT_TRUE(contains);
}
TEST(Meta, IndexOf)
{
int index = EC::Meta::IndexOf<C0, listAll>::value;
int index = EC::Meta::IndexOf<C0, ListComponentsAll>::value;
EXPECT_EQ(index, 0);
index = EC::Meta::IndexOf<C1, listAll>::value;
index = EC::Meta::IndexOf<C1, ListComponentsAll>::value;
EXPECT_EQ(index, 1);
index = EC::Meta::IndexOf<C2, listAll>::value;
index = EC::Meta::IndexOf<C2, ListComponentsAll>::value;
EXPECT_EQ(index, 2);
index = EC::Meta::IndexOf<C3, listAll>::value;
index = EC::Meta::IndexOf<C3, ListComponentsAll>::value;
EXPECT_EQ(index, 3);
index = EC::Meta::IndexOf<C1, listSome>::value;
index = EC::Meta::IndexOf<C1, ListComponentsSome>::value;
EXPECT_EQ(index, 0);
index = EC::Meta::IndexOf<C3, listSome>::value;
index = EC::Meta::IndexOf<C3, ListComponentsSome>::value;
EXPECT_EQ(index, 1);
}
TEST(Meta, Bitset)
{
EC::Bitset<listAll, listTagsAll> bitset;
EXPECT_EQ(bitset.size(), listAll::size + listTagsAll::size);
EC::Bitset<ListComponentsAll, ListTagsAll> bitset;
EXPECT_EQ(bitset.size(), ListComponentsAll::size + ListTagsAll::size);
bitset[EC::Meta::IndexOf<C1, listAll>::value] = true;
bitset[EC::Meta::IndexOf<C1, ListComponentsAll>::value] = true;
EXPECT_TRUE(bitset.getComponentBit<C1>());
bitset.flip();
EXPECT_FALSE(bitset.getComponentBit<C1>());
bitset.reset();
bitset[listAll::size + EC::Meta::IndexOf<T0, listTagsAll>::value] = true;
bitset[ListComponentsAll::size + EC::Meta::IndexOf<T0, ListTagsAll>::value] = true;
EXPECT_TRUE(bitset.getTagBit<T0>());
bitset.flip();
EXPECT_FALSE(bitset.getTagBit<T0>());
}
TEST(Meta, Combine)
{
using CombinedAll = EC::Meta::Combine<ListComponentsAll, ListTagsAll>;
int listAllTemp = ListAll::size;
int combinedAllTemp = CombinedAll::size;
EXPECT_EQ(combinedAllTemp, listAllTemp);
listAllTemp = EC::Meta::IndexOf<C0, ListAll>::value;
combinedAllTemp = EC::Meta::IndexOf<C0, CombinedAll>::value;
EXPECT_EQ(combinedAllTemp, listAllTemp);
listAllTemp = EC::Meta::IndexOf<C1, ListAll>::value;
combinedAllTemp = EC::Meta::IndexOf<C1, CombinedAll>::value;
EXPECT_EQ(combinedAllTemp, listAllTemp);
listAllTemp = EC::Meta::IndexOf<C2, ListAll>::value;
combinedAllTemp = EC::Meta::IndexOf<C2, CombinedAll>::value;
EXPECT_EQ(combinedAllTemp, listAllTemp);
listAllTemp = EC::Meta::IndexOf<C3, ListAll>::value;
combinedAllTemp = EC::Meta::IndexOf<C3, CombinedAll>::value;
EXPECT_EQ(combinedAllTemp, listAllTemp);
listAllTemp = EC::Meta::IndexOf<T0, ListAll>::value;
combinedAllTemp = EC::Meta::IndexOf<T0, CombinedAll>::value;
EXPECT_EQ(combinedAllTemp, listAllTemp);
listAllTemp = EC::Meta::IndexOf<T1, ListAll>::value;
combinedAllTemp = EC::Meta::IndexOf<T1, CombinedAll>::value;
EXPECT_EQ(combinedAllTemp, listAllTemp);
}