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The C and C++ Include Header Files

/usr/include/c++/11/ext/pb_ds/detail/splay_tree_/find_fn_imps.hpp


$ cat -n /usr/include/c++/11/ext/pb_ds/detail/splay_tree_/find_fn_imps.hpp

     1	// -*- C++ -*-
     2	
     3	// Copyright (C) 2005-2021 Free Software Foundation, Inc.
     4	//
     5	// This file is part of the GNU ISO C++ Library.  This library is free
     6	// software; you can redistribute it and/or modify it under the terms
     7	// of the GNU General Public License as published by the Free Software
     8	// Foundation; either version 3, or (at your option) any later
     9	// version.
    10	
    11	// This library is distributed in the hope that it will be useful, but
    12	// WITHOUT ANY WARRANTY; without even the implied warranty of
    13	// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    14	// General Public License for more details.
    15	
    16	// Under Section 7 of GPL version 3, you are granted additional
    17	// permissions described in the GCC Runtime Library Exception, version
    18	// 3.1, as published by the Free Software Foundation.
    19	
    20	// You should have received a copy of the GNU General Public License and
    21	// a copy of the GCC Runtime Library Exception along with this program;
    22	// see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
    23	// <http://www.gnu.org/licenses/>.
    24	
    25	// Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL.
    26	
    27	// Permission to use, copy, modify, sell, and distribute this software
    28	// is hereby granted without fee, provided that the above copyright
    29	// notice appears in all copies, and that both that copyright notice
    30	// and this permission notice appear in supporting documentation. None
    31	// of the above authors, nor IBM Haifa Research Laboratories, make any
    32	// representation about the suitability of this software for any
    33	// purpose. It is provided "as is" without express or implied
    34	// warranty.
    35	
    36	/**
    37	 * @file splay_tree_/find_fn_imps.hpp
    38	 * Contains an implementation class for splay_tree_.
    39	 */
    40	
    41	#ifdef PB_DS_CLASS_C_DEC
    42	
    43	PB_DS_CLASS_T_DEC
    44	inline typename PB_DS_CLASS_C_DEC::point_iterator
    45	PB_DS_CLASS_C_DEC::
    46	find(key_const_reference r_key)
    47	{
    48	  node_pointer p_found = find_imp(r_key);
    49	  if (p_found != base_type::m_p_head)
    50	    splay(p_found);
    51	  return point_iterator(p_found);
    52	}
    53	
    54	PB_DS_CLASS_T_DEC
    55	inline typename PB_DS_CLASS_C_DEC::point_const_iterator
    56	PB_DS_CLASS_C_DEC::
    57	find(key_const_reference r_key) const
    58	{
    59	  const node_pointer p_found = find_imp(r_key);
    60	  if (p_found != base_type::m_p_head)
    61	    const_cast<PB_DS_CLASS_C_DEC* >(this)->splay(p_found);
    62	  return point_iterator(p_found);
    63	}
    64	
    65	PB_DS_CLASS_T_DEC
    66	inline typename PB_DS_CLASS_C_DEC::node_pointer
    67	PB_DS_CLASS_C_DEC::
    68	find_imp(key_const_reference r_key)
    69	{
    70	  _GLIBCXX_DEBUG_ONLY(base_type::structure_only_assert_valid(__FILE__,
    71								     __LINE__);)
    72	  node_pointer p_nd = base_type::m_p_head->m_p_parent;
    73	  while (p_nd != 0)
    74	    if (!Cmp_Fn::operator()(PB_DS_V2F(p_nd->m_value), r_key))
    75	      {
    76		if (!Cmp_Fn::operator()(r_key, PB_DS_V2F(p_nd->m_value)))
    77		  return p_nd;
    78		p_nd = p_nd->m_p_left;
    79	      }
    80	    else
    81	      p_nd = p_nd->m_p_right;
    82	  return base_type::m_p_head;
    83	}
    84	
    85	PB_DS_CLASS_T_DEC
    86	inline const typename PB_DS_CLASS_C_DEC::node_pointer
    87	PB_DS_CLASS_C_DEC::
    88	find_imp(key_const_reference r_key) const
    89	{
    90	  PB_DS_ASSERT_VALID((*this))
    91	  node_pointer p_nd = base_type::m_p_head->m_p_parent;
    92	  while (p_nd != 0)
    93	    if (!Cmp_Fn::operator()(PB_DS_V2F(p_nd->m_value), r_key))
    94	      {
    95		if (!Cmp_Fn::operator()(r_key, PB_DS_V2F(p_nd->m_value)))
    96		  return p_nd;
    97		p_nd = p_nd->m_p_left;
    98	      }
    99	    else
   100	      p_nd = p_nd->m_p_right;
   101	  return base_type::m_p_head;
   102	}
   103	#endif