Move enum related serialization logic from format to visitors

pull/3225/head
elsid 3 years ago
parent 5325495f46
commit 23ad1b2b9f
No known key found for this signature in database
GPG Key ID: D27B8E8D10A2896B

@ -23,12 +23,14 @@ namespace Serialization
template <class Format, class T> template <class Format, class T>
void operator()(Format&& format, T& value) void operator()(Format&& format, T& value)
{ {
if constexpr (std::is_arithmetic_v<T>) if constexpr (std::is_enum_v<T>)
(*this)(std::forward<Format>(format), static_cast<std::underlying_type_t<T>&>(value));
else if constexpr (std::is_arithmetic_v<T>)
{ {
if (mEnd - mPos < static_cast<std::ptrdiff_t>(sizeof(value))) if (mEnd - mPos < static_cast<std::ptrdiff_t>(sizeof(T)))
throw std::runtime_error("Not enough data"); throw std::runtime_error("Not enough data");
std::memcpy(&value, mPos, sizeof(value)); std::memcpy(&value, mPos, sizeof(T));
mPos += sizeof(value); mPos += sizeof(T);
} }
else else
{ {
@ -39,11 +41,13 @@ namespace Serialization
template <class Format, class T> template <class Format, class T>
auto operator()(Format&& format, T* data, std::size_t count) auto operator()(Format&& format, T* data, std::size_t count)
{ {
if constexpr (std::is_arithmetic_v<T>) if constexpr (std::is_enum_v<T>)
(*this)(std::forward<Format>(format), reinterpret_cast<std::underlying_type_t<T>*>(data), count);
else if constexpr (std::is_arithmetic_v<T>)
{ {
if (mEnd - mPos < static_cast<std::ptrdiff_t>(count * sizeof(T)))
throw std::runtime_error("Not enough data");
const std::size_t size = sizeof(T) * count; const std::size_t size = sizeof(T) * count;
if (mEnd - mPos < static_cast<std::ptrdiff_t>(size))
throw std::runtime_error("Not enough data");
std::memcpy(data, mPos, size); std::memcpy(data, mPos, size);
mPos += size; mPos += size;
} }

@ -23,12 +23,14 @@ namespace Serialization
template <class Format, class T> template <class Format, class T>
void operator()(Format&& format, const T& value) void operator()(Format&& format, const T& value)
{ {
if constexpr (std::is_arithmetic_v<T>) if constexpr (std::is_enum_v<T>)
(*this)(std::forward<Format>(format), static_cast<std::underlying_type_t<T>>(value));
else if constexpr (std::is_arithmetic_v<T>)
{ {
if (mEnd - mDest < static_cast<std::ptrdiff_t>(sizeof(value))) if (mEnd - mDest < static_cast<std::ptrdiff_t>(sizeof(T)))
throw std::runtime_error("Not enough space"); throw std::runtime_error("Not enough space");
std::memcpy(mDest, &value, sizeof(value)); std::memcpy(mDest, &value, sizeof(T));
mDest += sizeof(value); mDest += sizeof(T);
} }
else else
{ {
@ -39,7 +41,9 @@ namespace Serialization
template <class Format, class T> template <class Format, class T>
auto operator()(Format&& format, const T* data, std::size_t count) auto operator()(Format&& format, const T* data, std::size_t count)
{ {
if constexpr (std::is_arithmetic_v<T>) if constexpr (std::is_enum_v<T>)
(*this)(std::forward<Format>(format), reinterpret_cast<const std::underlying_type_t<T>*>(data), count);
else if constexpr (std::is_arithmetic_v<T>)
{ {
const std::size_t size = sizeof(T) * count; const std::size_t size = sizeof(T) * count;
if (mEnd - mDest < static_cast<std::ptrdiff_t>(size)) if (mEnd - mDest < static_cast<std::ptrdiff_t>(size))

@ -34,25 +34,11 @@ namespace Serialization
template <class Visitor, class T> template <class Visitor, class T>
void operator()(Visitor&& visitor, T* data, std::size_t size) const void operator()(Visitor&& visitor, T* data, std::size_t size) const
{ {
if constexpr (std::is_arithmetic_v<T>) if constexpr (std::is_arithmetic_v<T> || std::is_enum_v<T>)
{
visitor(self(), data, size); visitor(self(), data, size);
}
else if constexpr (std::is_enum_v<T>)
{
if constexpr (mode == Mode::Write)
visitor(self(), reinterpret_cast<const std::underlying_type_t<T>*>(data), size);
else else
{
static_assert(mode == Mode::Read);
visitor(self(), reinterpret_cast<std::underlying_type_t<T>*>(data), size);
}
}
else
{
std::for_each(data, data + size, [&] (auto& v) { visitor(self(), v); }); std::for_each(data, data + size, [&] (auto& v) { visitor(self(), v); });
} }
}
template <class Visitor, class T, std::size_t size> template <class Visitor, class T, std::size_t size>
void operator()(Visitor&& visitor, T(& data)[size]) const void operator()(Visitor&& visitor, T(& data)[size]) const

@ -18,7 +18,7 @@ namespace Serialization
template <class Format, class T> template <class Format, class T>
void operator()(Format&& format, const T& value) void operator()(Format&& format, const T& value)
{ {
if constexpr (std::is_arithmetic_v<T>) if constexpr (std::is_arithmetic_v<T> || std::is_enum_v<T>)
mValue += sizeof(T); mValue += sizeof(T);
else else
format(*this, value); format(*this, value);
@ -27,7 +27,7 @@ namespace Serialization
template <class Format, class T> template <class Format, class T>
auto operator()(Format&& format, const T* data, std::size_t count) auto operator()(Format&& format, const T* data, std::size_t count)
{ {
if constexpr (std::is_arithmetic_v<T>) if constexpr (std::is_arithmetic_v<T> || std::is_enum_v<T>)
mValue += count * sizeof(T); mValue += count * sizeof(T);
else else
format(*this, data, count); format(*this, data, count);

Loading…
Cancel
Save