peerplays-fc/include/fc/container/deque.hpp
2015-06-04 10:42:59 -04:00

49 lines
1.4 KiB
C++

#pragma once
#include <deque>
namespace fc {
namespace raw {
template<typename Stream, typename T>
inline void pack( Stream& s, const std::deque<T>& value ) {
pack( s, unsigned_int((uint32_t)value.size()) );
auto itr = value.begin();
auto end = value.end();
while( itr != end ) {
fc::raw::pack( s, *itr );
++itr;
}
}
template<typename Stream, typename T>
inline void unpack( Stream& s, std::deque<T>& value ) {
unsigned_int size; unpack( s, size );
FC_ASSERT( size.value*sizeof(T) < MAX_ARRAY_ALLOC_SIZE );
value.resize(size.value);
auto itr = value.begin();
auto end = value.end();
while( itr != end ) {
fc::raw::unpack( s, *itr );
++itr;
}
}
} // namespace raw
template<typename T>
void to_variant( const std::deque<T>& var, variant& vo )
{
std::vector<variant> vars;
vars.reserve(var.size());
std::transform(var.begin(), var.end(), std::back_inserter(vars), [](const T& t) { return variant(t); });
vo = vars;
}
template<typename T>
void from_variant( const variant& var, std::deque<T>& vo )
{
const variants& vars = var.get_array();
vo.clear();
std::transform(vars.begin(), vars.end(), std::back_inserter(vo), [](const variant& t) { return t.template as<T>(); });
}
} // namespace fc