C++ (Cpp) Cntnr::empty примеры использования

Пример #1

Файл: cmp_fn_imps.hpp Проект: applesnake/cocotron-tools-gpl3

PB_DS_CLASS_T_DEC
void
PB_DS_CLASS_C_DEC::
cmp(const Cntnr& r_c, const native_type& r_native_c, const std::string& r_call_fn)
{
  m_alloc.set_throw_prob(1);

  const size_t size = r_c.size();
  const size_t native_size = r_native_c.size();

  PB_DS_THROW_IF_FAILED(
			size == native_size,
			static_cast<unsigned long>(size) << " " <<
			static_cast<unsigned long>(native_size),
			& r_c,
			& r_native_c);

  const bool empty = r_c.empty();
  const bool native_empty = r_native_c.empty();

  PB_DS_THROW_IF_FAILED(
			empty == native_empty,
			empty << " " << native_empty,
			& r_c,
			& r_native_c);

  try
    {
      basic_cmp_(r_c, r_native_c);

      cmp_(r_c, r_native_c);
    }
  catch(...)
    {
      PB_DS_THROW_IF_FAILED(            false, "call-fn: " + r_call_fn, & r_c, & r_native_c);
    }
}

Пример #2

Файл: split_join_fn_imps.hpp Проект: 5432935/crossbridge

PB_DS_CLASS_T_DEC
bool
PB_DS_CLASS_C_DEC::
split_join_imp(pb_ds::detail::true_type)
{
  PB_DS_TRACE("split_join");

  bool done = true;

  PB_DS_SET_DESTRUCT_PRINT

    try
      {
        m_alloc.set_throw_prob(0);

        Cntnr lhs(*m_p_c);

        Cntnr rhs;

        native_type native_lhs(m_native_c);

        native_type native_rhs;

        const key_type k =
	  test_traits::generate_key(m_g, m_m);

        m_alloc.set_throw_prob(m_tp);

        lhs.split(k, rhs);

        typename native_type::const_iterator it =
	  native_lhs.upper_bound(test_traits::native_key(k));

        while (!native_lhs.empty()&&  it != native_lhs.end())
	  {
            native_rhs.insert(*it);

            typename native_type::const_iterator next_it = it;
            ++next_it;

            native_lhs.erase(test_traits::extract_native_key(*it));

            it = next_it;
	  }

        PB_DS_COND_COMPARE(lhs, native_lhs);
        PB_DS_COND_COMPARE(rhs, native_rhs);

        m_alloc.set_throw_prob(m_tp);

        if (m_g.get_prob() < 0.5)
	  lhs.swap(rhs);

        lhs.join(rhs);

        PB_DS_THROW_IF_FAILED(
			      rhs.size() == 0,
			      static_cast<unsigned long>(rhs.size()),
			      m_p_c,
			      & m_native_c);

        PB_DS_THROW_IF_FAILED(
			      rhs.empty(),
			      static_cast<unsigned long>(rhs.size()),
			      m_p_c,
			      & m_native_c);

        m_p_c->swap(lhs);
      }
    catch(__gnu_cxx::forced_exception_error& )
      {
        done = false;

        PB_DS_THROW_IF_FAILED(            container_traits::split_join_can_throw, container_traits::split_join_can_throw, m_p_c, & m_native_c);
      }

  PB_DS_COND_COMPARE(*m_p_c, m_native_c);

  PB_DS_CANCEL_DESTRUCT_PRINT

    return (done);
}