bool dynd::make_date_adapter_callable(const ndt::type &operand_tp,
const nd::string &op,
nd::callable &out_forward,
nd::callable &out_reverse)
{
int32_t epoch_date;
if (parse_days_since(op.begin(), op.end(), epoch_date)) {
switch (operand_tp.get_type_id()) {
case int32_type_id:
out_forward = make_int_offset_callable<int32_t, int32_t>(
epoch_date, ndt::callable_type::make(ndt::date_type::make(),
ndt::type::make<int32_t>()));
out_reverse = make_int_offset_callable<int32_t, int32_t>(
-epoch_date, ndt::callable_type::make(ndt::type::make<int32_t>(),
ndt::date_type::make()));
return true;
case int64_type_id:
out_forward = make_int_offset_callable<int64_t, int32_t>(
epoch_date, ndt::callable_type::make(ndt::date_type::make(),
ndt::type::make<int64_t>()));
out_reverse = make_int_offset_callable<int32_t, int64_t>(
-epoch_date, ndt::callable_type::make(ndt::type::make<int64_t>(),
ndt::date_type::make()));
return true;
default:
return false;
}
} else {
return false;
}
}
inline std::string get_name_str() const {
return m_name.str();
}
inline std::string get_exponent_str() const { return m_exponent.str(); }