auto reHashExpr(NH) {
auto temp = ReduceAllBuilder<I, S, F, O, P, NH>{
std::forward<F>(this->_func), std::move(this->_prev), this->_adjacent, this->_bunchSize};
temp.props(this->props());
temp.dumpProps(this->dumpProps());
return temp;
}
auto reHashExpr(NH) {
auto temp = ReduceBuilder<I, S, F, FO, O, P, NH>{
std::forward<F>(this->_func), std::forward<FO>(this->_initVal), std::move(this->_prev)};
temp.props(this->props());
temp.dumpProps(this->dumpProps());
return temp;
}
auto colsSlct(NO = NO{}) { // NOTE: while calling with T cast arg. is req
auto temp = MapBuilder<I, S, F, NO, P, H, A>{std::forward<F>(this->_func),
std::move(this->_prev), std::move(this->_fl), std::forward<H>(this->_h)};
temp.prllProps(this->prllProps());
temp.dumpProps(this->dumpProps());
return temp;
}
auto reHashExpr(NH) {
auto temp = FilterBuilder<I, S, F, O, P, NH>{std::move(this->_func),
std::move(this->_prev)};
temp.props(this->props());
temp.dumpProps(this->dumpProps());
return temp;
}
auto reFilterExpr(NO) { // NOTE: while calling with T cast arg. is req
auto temp = FilterBuilder<I, S, F, NO, P, H>{std::forward<F>(this->_func),
std::move(this->_prev)};
temp.props(this->props());
temp.dumpProps(this->dumpProps());
return temp;
}
auto reParExpr(NOP) {
constexpr auto size = std::tuple_size<I>::value;
using NP = typename meta::saneSlctImpl<size, NOP>::type;
using HN = boost::hash<typename meta::SlctTupleRefType<I, NP>::type>;
auto temp = MapBuilder<I, S, F, O, NP, HN>{std::forward<F>(this->_func), std::move(this->_prev)};
temp.props(this->props());
temp.dumpProps(this->dumpProps());
return temp;
}
auto partitionBy(NH &&nh = NH{}) {
using NP = meta::saneSlct<std::tuple_size<I>::value, i, is...>;
auto temp = MapBuilder<I, S, F, O, NP, NH, A>{std::forward<F>(this->_func),
std::move(this->_prev), std::move(this->_fl), std::forward<NH>(nh)};
this->_props.isPrll = true;
temp.prllProps(this->prllProps());
temp.dumpProps(this->dumpProps());
return temp;
}