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refactor: use "if constexpr" in prevector's Serialize()

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This gets rid of unnecessarily creating a temporary object T() to call
the right function.
This commit is contained in:
Martin Leitner-Ankerl
2023-08-02 19:49:40 +02:00
parent 1403d181c1
commit c8839ec5cd
1 changed files with 9 additions and 19 deletions
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20
src/serialize.h
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@@ -642,8 +642,6 @@ template<typename Stream, typename C> void Unserialize(Stream& is, std::basic_st
* prevector * prevector
* prevectors of unsigned char are a special case and are intended to be serialized as a single opaque blob. * prevectors of unsigned char are a special case and are intended to be serialized as a single opaque blob.
*/ */
template<typename Stream, unsigned int N, typename T> void Serialize_impl(Stream& os, const prevector<N, T>& v, const unsigned char&);
template<typename Stream, unsigned int N, typename T, typename V> void Serialize_impl(Stream& os, const prevector<N, T>& v, const V&);
template<typename Stream, unsigned int N, typename T> inline void Serialize(Stream& os, const prevector<N, T>& v); template<typename Stream, unsigned int N, typename T> inline void Serialize(Stream& os, const prevector<N, T>& v);
template<typename Stream, unsigned int N, typename T> void Unserialize_impl(Stream& is, prevector<N, T>& v, const unsigned char&); template<typename Stream, unsigned int N, typename T> void Unserialize_impl(Stream& is, prevector<N, T>& v, const unsigned char&);
template<typename Stream, unsigned int N, typename T, typename V> void Unserialize_impl(Stream& is, prevector<N, T>& v, const V&); template<typename Stream, unsigned int N, typename T, typename V> void Unserialize_impl(Stream& is, prevector<N, T>& v, const V&);
@@ -751,24 +749,16 @@ void Unserialize(Stream& is, std::basic_string<C>& str)
/** /**
* prevector * prevector
*/ */
template<typename Stream, unsigned int N, typename T> template <typename Stream, unsigned int N, typename T>
void Serialize_impl(Stream& os, const prevector<N, T>& v, const unsigned char&) void Serialize(Stream& os, const prevector<N, T>& v)
{ {
if constexpr (std::is_same_v<T, unsigned char>) {
WriteCompactSize(os, v.size()); WriteCompactSize(os, v.size());
if (!v.empty()) if (!v.empty())
os.write(MakeByteSpan(v)); os.write(MakeByteSpan(v));
} } else {
template<typename Stream, unsigned int N, typename T, typename V>
void Serialize_impl(Stream& os, const prevector<N, T>& v, const V&)
{
Serialize(os, Using<VectorFormatter<DefaultFormatter>>(v)); Serialize(os, Using<VectorFormatter<DefaultFormatter>>(v));
} }
template<typename Stream, unsigned int N, typename T>
inline void Serialize(Stream& os, const prevector<N, T>& v)
{
Serialize_impl(os, v, T());
} }