Move strings in Expects into comments so that Expects can be a macro

This commit is contained in:
Treb Connell 2015-10-08 13:37:53 -07:00
parent 75df3ccaca
commit 414f10ae28
2 changed files with 20 additions and 23 deletions

View File

@ -108,7 +108,7 @@ namespace details
constexpr coordinate_facade(std::initializer_list<value_type> il)
{
static_assert(std::is_base_of<coordinate_facade, ConcreteType>::value, "ConcreteType must be derived from coordinate_facade.");
Expects(il.size() == rank, "The size of the initializer list must match the rank of the array");
Expects(il.size() == rank); // The size of the initializer list must match the rank of the array
for (size_t i = 0; i < rank; ++i)
{
elems[i] = begin(il)[i];
@ -131,13 +131,13 @@ namespace details
// Preconditions: component_idx < rank
constexpr reference operator[](size_t component_idx)
{
Expects(component_idx < rank, "Component index must be less than rank");
Expects(component_idx < rank); // Component index must be less than rank
return elems[component_idx];
}
// Preconditions: component_idx < rank
constexpr const_reference operator[](size_t component_idx) const
{
Expects(component_idx < rank, "Component index must be less than rank");
Expects(component_idx < rank); // Component index must be less than rank
return elems[component_idx];
}
constexpr bool operator==(const ConcreteType& rhs) const noexcept
@ -335,7 +335,7 @@ public:
// Preconditions: il.size() == rank
constexpr index(std::initializer_list<value_type> il)
{
Expects(il.size() == rank, "Size of the initializer list must match the rank of the array");
Expects(il.size() == rank); // Size of the initializer list must match the rank of the array
value = begin(il)[0];
}
@ -355,14 +355,14 @@ public:
// Preconditions: component_idx < rank
constexpr reference operator[](size_type component_idx) noexcept
{
Expects(component_idx == 0, "Component index must be less than rank");
Expects(component_idx == 0); // Component index must be less than rank
(void)(component_idx);
return value;
}
// Preconditions: component_idx < rank
constexpr const_reference operator[](size_type component_idx) const noexcept
{
Expects(component_idx == 0, "Component index must be less than rank");
Expects(component_idx == 0); // Component index must be less than rank
(void)(component_idx);
return value;
}
@ -661,7 +661,7 @@ namespace details
template <typename T, size_t Dim = 0>
SizeType linearize(const T & arr) const {
Expects(arr[Dim] < CurrentRange, "Index is out of range");
Expects(arr[Dim] < CurrentRange); // Index is out of range
return static_cast<SizeType>(this->Base::totalSize()) * arr[Dim] + this->Base::template linearize<T, Dim + 1>(arr);
}
@ -798,8 +798,8 @@ public:
constexpr static_bounds(std::initializer_list<size_type> il) : m_ranges(il.begin())
{
Expects(MyRanges::DynamicNum == il.size(), "Size of the initializer list must match the rank of the array");
Expects(il.size() <= details::SizeTypeTraits<size_type>::max_value, "Size of the range is larger than the max element of the size type");
Expects(MyRanges::DynamicNum == il.size()); // Size of the initializer list must match the rank of the array
Expects(il.size() <= details::SizeTypeTraits<size_type>::max_value); // Size of the range is larger than the max element of the size type
}
constexpr static_bounds() = default;
@ -1398,8 +1398,8 @@ public:
template <bool Enabled = (rank > 1), typename Ret = std::enable_if_t<Enabled, sliced_type>>
constexpr Ret operator[](size_type idx) const
{
Expects(idx < m_bounds.size(), "index is out of bounds of the array");
Expects(idx * m_bounds.stride() < m_bounds.total_size(), "index is out of bounds of the underlying data");
Expects(idx < m_bounds.size()); // index is out of bounds of the array
Expects(idx * m_bounds.stride() < m_bounds.total_size()); // index is out of bounds of the underlying data
return Ret {m_pdata + idx * m_bounds.stride(), m_bounds.slice()};
}
@ -1946,20 +1946,20 @@ public:
template<size_type N>
strided_array_view(value_type(&values)[N], bounds_type bounds) : Base(values, std::move(bounds))
{
Expects(this->bounds().total_size() <= N, "Bounds cross data boundaries");
Expects(this->bounds().total_size() <= N); // Bounds cross data boundaries
}
// from raw data
strided_array_view(pointer ptr, size_type size, bounds_type bounds): Base(ptr, std::move(bounds))
{
Expects(this->bounds().total_size() <= size, "Bounds cross data boundaries");
Expects(this->bounds().total_size() <= size); // Bounds cross data boundaries
}
// from array view
template <size_t... Dimensions, typename Dummy = std::enable_if<sizeof...(Dimensions) == Rank>>
strided_array_view(array_view<ValueTypeOpt, Dimensions...> av, bounds_type bounds) : Base(av.data(), std::move(bounds))
{
Expects(this->bounds().total_size() <= av.bounds().total_size(), "Bounds cross data boundaries");
Expects(this->bounds().total_size() <= av.bounds().total_size()); // Bounds cross data boundaries
}
// convertible
@ -2004,7 +2004,7 @@ public:
private:
static index_type resize_extent(const index_type& extent, size_t d)
{
Expects(extent[rank - 1] >= d && (extent[rank-1] % d == 0), "The last dimension of the array needs to contain a multiple of new type elements");
Expects(extent[rank - 1] >= d && (extent[rank-1] % d == 0)); // The last dimension of the array needs to contain a multiple of new type elements
index_type ret = extent;
ret[rank - 1] /= d;
@ -2015,7 +2015,7 @@ private:
template <bool Enabled = (rank == 1), typename Dummy = std::enable_if_t<Enabled>>
static index_type resize_stride(const index_type& strides, size_t , void * = 0)
{
Expects(strides[rank - 1] == 1, "Only strided arrays with regular strides can be resized");
Expects(strides[rank - 1] == 1); // Only strided arrays with regular strides can be resized
return strides;
}
@ -2023,8 +2023,8 @@ private:
template <bool Enabled = (rank > 1), typename Dummy = std::enable_if_t<Enabled>>
static index_type resize_stride(const index_type& strides, size_t d)
{
Expects(strides[rank - 1] == 1, "Only strided arrays with regular strides can be resized");
Expects(strides[rank - 2] >= d && (strides[rank - 2] % d == 0), "The strides must have contiguous chunks of memory that can contain a multiple of new type elements");
Expects(strides[rank - 1] == 1); // Only strided arrays with regular strides can be resized
Expects(strides[rank - 2] >= d && (strides[rank - 2] % d == 0)); // The strides must have contiguous chunks of memory that can contain a multiple of new type elements
for (size_t i = rank - 1; i > 0; --i)
fail_fast_assert((strides[i-1] >= strides[i]) && (strides[i-1] % strides[i] == 0), "Only strided arrays with regular strides can be resized");

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@ -27,7 +27,6 @@
namespace gsl {
//
// Having "fail fast" result in an exception makes unit testing
// the GSL classes that rely upon it much simpler.
@ -53,10 +52,8 @@ inline void fail_fast_assert(bool cond, const char* const) { if (!cond) std::ter
//
// GSL.assert: assertions
//
inline void Expects(bool cond) { fail_fast_assert(cond); }
inline void Expects(bool cond, const char* msg) { fail_fast_assert(cond, msg); }
inline void Ensures(bool cond) { fail_fast_assert(cond); }
inline void Ensures(bool cond, const char* msg) { fail_fast_assert(cond, msg); }
#define Expects(x) gsl::fail_fast_assert((x))
#define Ensures(x) gsl::fail_fast_assert((x))
} // namespace gsl