inline typename PB_DS_CLASS_C_DEC::size_type PB_DS_CLASS_C_DEC:: erase_if(Pred pred) { size_type num_ersd = 0; for (size_type pos = 0; pos < m_num_e; ++pos) { while (m_entries[pos] != NULL && pred(m_entries[pos]->m_value)) { ++num_ersd; entry_pointer p_next_e = m_entries[pos]->m_p_next; erase_entry_pointer(m_entries[pos]); m_entries[pos] = p_next_e; } entry_pointer p_e = m_entries[pos]; while (p_e != NULL && p_e->m_p_next != NULL) { if (pred(p_e->m_p_next->m_value)) { ++num_ersd; erase_entry_pointer(p_e->m_p_next); } else p_e = p_e->m_p_next; } } do_resize_if_needed_no_throw(); return num_ersd; }
PB_DS_CLASS_T_DEC void PB_DS_CLASS_C_DEC:: clear() { for (size_type pos = 0; pos < m_num_e; ++pos) while (m_entries[pos] != NULL) erase_entry_pointer(m_entries[pos]); do_resize_if_needed_no_throw(); resize_base::notify_cleared(); }
PB_DS_CLASS_T_DEC inline bool PB_DS_CLASS_C_DEC:: erase_imp(const_key_reference r_key, true_type) { const comp_hash pos_hash_pair = ranged_probe_fn_base::operator()(r_key); size_type i; resize_base::notify_erase_search_start(); for (i = 0; i < m_num_e; ++i) { const size_type pos = ranged_probe_fn_base::operator()(r_key, pos_hash_pair.second, i); entry* const p_e = m_entries + pos; switch(p_e->m_stat) { case empty_entry_status: { resize_base::notify_erase_search_end(); _GLIBCXX_DEBUG_ONLY(map_debug_base::check_key_does_not_exist( r_key)); return false; } break; case valid_entry_status: if (hash_eq_fn_base::operator()(PB_DS_V2F(p_e->m_value), p_e->m_hash, r_key, pos_hash_pair.second)) { resize_base::notify_erase_search_end(); erase_entry(p_e); do_resize_if_needed_no_throw(); return true; } break; case erased_entry_status: break; default: _GLIBCXX_DEBUG_ASSERT(0); }; resize_base::notify_erase_search_collision(); } resize_base::notify_erase_search_end(); return false; }
PB_DS_CLASS_T_DEC inline bool PB_DS_CLASS_C_DEC:: erase_imp(key_const_reference r_key, false_type) { PB_DS_ASSERT_VALID((*this)) size_type hash = ranged_probe_fn_base::operator()(r_key); size_type i; resize_base::notify_erase_search_start(); for (i = 0; i < m_num_e; ++i) { const size_type pos = ranged_probe_fn_base::operator()(r_key, hash, i); entry* const p_e = m_entries + pos; switch(p_e->m_stat) { case empty_entry_status: { resize_base::notify_erase_search_end(); PB_DS_CHECK_KEY_DOES_NOT_EXIST(r_key) return false; } break; case valid_entry_status: if (hash_eq_fn_base::operator()(PB_DS_V2F(p_e->m_value), r_key)) { resize_base::notify_erase_search_end(); erase_entry(p_e); do_resize_if_needed_no_throw(); return true; } break; case erased_entry_status: break; default: _GLIBCXX_DEBUG_ASSERT(0); }; resize_base::notify_erase_search_collision(); } resize_base::notify_erase_search_end(); return false; }