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Optimize deque to/from variant

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This commit is contained in:
Nathan Hourt 2015-06-04 10:42:59 -04:00
parent 0ad91391c7
commit 1bbb748c4e
1 changed files with 4 additions and 7 deletions
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11
include/fc/container/deque.hpp
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@ -34,10 +34,9 @@ namespace fc {
template<typename T>
void to_variant( const std::deque<T>& var, variant& vo )
{
std::vector<variant> vars(var.size());
size_t i = 0;
for( auto itr = var.begin(); itr != var.end(); ++itr, ++i )
vars[i] = variant(*itr);
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>
@ -45,8 +44,6 @@ namespace fc {
{
const variants& vars = var.get_array();
vo.clear();
vo.reserve( vars.size() );
for( auto itr = vars.begin(); itr != vars.end(); ++itr )
vo.insert( itr->as<T>() );
std::transform(vars.begin(), vars.end(), std::back_inserter(vo), [](const variant& t) { return t.template as<T>(); });
}
} // namespace fc