Cleanup std::is_pod usage (deprecated in C++20)

This commit is contained in:
Nekotekina 2020-03-18 18:27:43 +03:00
parent 6a2571d0e1
commit aa5c6c4d2b
2 changed files with 18 additions and 18 deletions

View file

@ -290,16 +290,16 @@ namespace fs
}
// Write POD unconditionally
template<typename T>
std::enable_if_t<std::is_pod<T>::value && !std::is_pointer<T>::value, const file&> write(const T& data) const
template <typename T>
std::enable_if_t<std::is_trivially_copyable_v<T> && !std::is_pointer_v<T>, const file&> write(const T& data) const
{
if (write(std::addressof(data), sizeof(T)) != sizeof(T)) xfail();
return *this;
}
// Write POD std::vector unconditionally
template<typename T>
std::enable_if_t<std::is_pod<T>::value && !std::is_pointer<T>::value, const file&> write(const std::vector<T>& vec) const
template <typename T>
std::enable_if_t<std::is_trivially_copyable_v<T> && !std::is_pointer_v<T>, const file&> write(const std::vector<T>& vec) const
{
if (write(vec.data(), vec.size() * sizeof(T)) != vec.size() * sizeof(T)) xfail();
return *this;
@ -319,30 +319,30 @@ namespace fs
}
// Read POD, sizeof(T) is used
template<typename T>
std::enable_if_t<std::is_pod<T>::value && !std::is_pointer<T>::value, bool> read(T& data) const
template <typename T>
std::enable_if_t<std::is_trivially_copyable_v<T> && !std::is_pointer_v<T>, bool> read(T& data) const
{
return read(&data, sizeof(T)) == sizeof(T);
}
// Read POD std::vector, size must be set by resize() method
template<typename T>
std::enable_if_t<std::is_pod<T>::value && !std::is_pointer<T>::value, bool> read(std::vector<T>& vec) const
template <typename T>
std::enable_if_t<std::is_trivially_copyable_v<T> && !std::is_pointer_v<T>, bool> read(std::vector<T>& vec) const
{
return read(vec.data(), sizeof(T) * vec.size()) == sizeof(T) * vec.size();
}
// Read POD std::vector
template<typename T>
std::enable_if_t<std::is_pod<T>::value && !std::is_pointer<T>::value, bool> read(std::vector<T>& vec, std::size_t size) const
template <typename T>
std::enable_if_t<std::is_trivially_copyable_v<T> && !std::is_pointer_v<T>, bool> read(std::vector<T>& vec, std::size_t size) const
{
vec.resize(size);
return read(vec.data(), sizeof(T) * size) == sizeof(T) * size;
}
// Read POD (experimental)
template<typename T>
std::enable_if_t<std::is_pod<T>::value && !std::is_pointer<T>::value, T> read() const
template <typename T>
std::enable_if_t<std::is_trivially_copyable_v<T> && !std::is_pointer_v<T>, T> read() const
{
T result;
if (!read(result)) xfail();
@ -360,7 +360,7 @@ namespace fs
// Read full file to std::vector
template<typename T>
std::enable_if_t<std::is_pod<T>::value && !std::is_pointer<T>::value, std::vector<T>> to_vector() const
std::enable_if_t<std::is_trivially_copyable_v<T> && !std::is_pointer_v<T>, std::vector<T>> to_vector() const
{
std::vector<T> result;
result.resize(size() / sizeof(T));