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Core/SparsePtr: Use template type for +/- and +=/-=

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This commit is contained in:
Jérôme Leclercq
2022-01-23 13:27:39 +01:00
parent bba5d7a803
commit 89e9e41357
3 changed files with 29 additions and 51 deletions
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58
include/Nazara/Core/SparsePtr.inl
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@@ -247,8 +247,11 @@ namespace Nz
*/
template<typename T>
T& SparsePtr<T>::operator[](std::size_t index) const
template<typename U>
T& SparsePtr<T>::operator[](U index) const
{
static_assert(std::is_integral_v<U>, "index must be an integral type");
return *reinterpret_cast<T*>(m_ptr + index * m_stride);
}
@@ -260,8 +263,11 @@ namespace Nz
*/
template<typename T>
SparsePtr<T> SparsePtr<T>::operator+(Int64 count) const
template<typename U>
SparsePtr<T> SparsePtr<T>::operator+(U count) const
{
static_assert(std::is_integral_v<U>, "count must be an integral type");
return SparsePtr(m_ptr + count * m_stride, m_stride);
}
@@ -273,34 +279,11 @@ namespace Nz
*/
template<typename T>
SparsePtr<T> SparsePtr<T>::operator+(UInt64 count) const
template<typename U>
SparsePtr<T> SparsePtr<T>::operator-(U count) const
{
return SparsePtr(m_ptr + count * m_stride, m_stride);
}
static_assert(std::is_integral_v<U>, "count must be an integral type");
/*!
* \brief Gets the SparsePtr with an offset
* \return A SparsePtr with the new stride
*
* \param count Number of stride to do
*/
template<typename T>
SparsePtr<T> SparsePtr<T>::operator-(Int64 count) const
{
return SparsePtr(m_ptr - count * m_stride, m_stride);
}
/*!
* \brief Gets the SparsePtr with an offset
* \return A SparsePtr with the new stride
*
* \param count Number of stride to do
*/
template<typename T>
SparsePtr<T> SparsePtr<T>::operator-(UInt64 count) const
{
return SparsePtr(m_ptr - count * m_stride, m_stride);
}
@@ -325,25 +308,22 @@ namespace Nz
*/
template<typename T>
SparsePtr<T>& SparsePtr<T>::operator+=(Int64 count)
template<typename U>
SparsePtr<T>& SparsePtr<T>::operator+=(U count)
{
m_ptr += count * m_stride;
static_assert(std::is_integral_v<U>, "count must be an integral type");
m_ptr += count * m_stride;
return *this;
}
/*!
* \brief Gets the SparsePtr with an offset
* \return A reference to this pointer with the new stride
*
* \param count Number of stride to do
*/
template<typename T>
SparsePtr<T>& SparsePtr<T>::operator-=(Int64 count)
template<typename U>
SparsePtr<T>& SparsePtr<T>::operator-=(U count)
{
m_ptr -= count * m_stride;
static_assert(std::is_integral_v<U>, "count must be an integral type");
m_ptr -= count * m_stride;
return *this;
}