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Add util::spatial_array asserts in case of wrong number of indices

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This commit is contained in:
Nikita Lisitsa 2022-08-05 16:12:13 +03:00
parent 2421dee3b7
commit 8f6bd5b5fc
1 changed files with 12 additions and 0 deletions
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12
libs/util/include/psemek/util/spatial_array.hpp
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@ -50,6 +50,8 @@ namespace psemek::util
template <typename ... Ix> template <typename ... Ix>
T & spatial_array<T, N, Index>::get(Ix ... index) T & spatial_array<T, N, Index>::get(Ix ... index)
{ {
static_assert(sizeof...(Ix) == N, "wrong number of indices");
if (!contains(index...)) if (!contains(index...))
expand(index...); expand(index...);
@ -63,6 +65,8 @@ namespace psemek::util
template <typename ... Ix> template <typename ... Ix>
T * spatial_array<T, N, Index>::get_if(Ix ... index) T * spatial_array<T, N, Index>::get_if(Ix ... index)
{ {
static_assert(sizeof...(Ix) == N, "wrong number of indices");
if (!contains(index...)) if (!contains(index...))
return nullptr; return nullptr;
@ -76,6 +80,8 @@ namespace psemek::util
template <typename ... Ix> template <typename ... Ix>
T const * spatial_array<T, N, Index>::get_if(Ix ... index) const T const * spatial_array<T, N, Index>::get_if(Ix ... index) const
{ {
static_assert(sizeof...(Ix) == N, "wrong number of indices");
if (!contains(index...)) if (!contains(index...))
return nullptr; return nullptr;
@ -89,6 +95,8 @@ namespace psemek::util
template <typename ... Ix> template <typename ... Ix>
T const & spatial_array<T, N, Index>::at(Ix ... index) const T const & spatial_array<T, N, Index>::at(Ix ... index) const
{ {
static_assert(sizeof...(Ix) == N, "wrong number of indices");
auto const size = array_.dims(); auto const size = array_.dims();
Index ix[N] {index...}; Index ix[N] {index...};
for (std::size_t i = 0; i < N; ++i) for (std::size_t i = 0; i < N; ++i)
@ -104,6 +112,8 @@ namespace psemek::util
template <typename ... Ix> template <typename ... Ix>
bool spatial_array<T, N, Index>::contains(Ix ... index) const bool spatial_array<T, N, Index>::contains(Ix ... index) const
{ {
static_assert(sizeof...(Ix) == N, "wrong number of indices");
auto const size = array_.dims(); auto const size = array_.dims();
Index ix[N] {index...}; Index ix[N] {index...};
for (std::size_t i = 0; i < N; ++i) for (std::size_t i = 0; i < N; ++i)
@ -116,6 +126,8 @@ namespace psemek::util
template <typename ... Ix> template <typename ... Ix>
void spatial_array<T, N, Index>::expand(Ix ... index) void spatial_array<T, N, Index>::expand(Ix ... index)
{ {
static_assert(sizeof...(Ix) == N, "wrong number of indices");
Index ix[N] {index...}; Index ix[N] {index...};
if (array_.empty()) if (array_.empty())