0,0 → 1,171 |
// -*- C++ -*- |
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// Copyright (C) 2005-2015 Free Software Foundation, Inc. |
// |
// This file is part of the GNU ISO C++ Library. This library is free |
// software; you can redistribute it and/or modify it under the terms |
// of the GNU General Public License as published by the Free Software |
// Foundation; either version 3, or (at your option) any later |
// version. |
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// This library is distributed in the hope that it will be useful, but |
// WITHOUT ANY WARRANTY; without even the implied warranty of |
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
// General Public License for more details. |
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// Under Section 7 of GPL version 3, you are granted additional |
// permissions described in the GCC Runtime Library Exception, version |
// 3.1, as published by the Free Software Foundation. |
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// You should have received a copy of the GNU General Public License and |
// a copy of the GCC Runtime Library Exception along with this program; |
// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see |
// <http://www.gnu.org/licenses/>. |
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// Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL. |
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// Permission to use, copy, modify, sell, and distribute this software |
// is hereby granted without fee, provided that the above copyright |
// notice appears in all copies, and that both that copyright notice |
// and this permission notice appear in supporting documentation. None |
// of the above authors, nor IBM Haifa Research Laboratories, make any |
// representation about the suitability of this software for any |
// purpose. It is provided "as is" without express or implied |
// warranty. |
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/** |
* @file bin_search_tree_/find_fn_imps.hpp |
* Contains an implementation class for bin_search_tree_. |
*/ |
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PB_DS_CLASS_T_DEC |
inline typename PB_DS_CLASS_C_DEC::point_const_iterator |
PB_DS_CLASS_C_DEC:: |
lower_bound(key_const_reference r_key) const |
{ |
node_pointer p_pot = m_p_head; |
node_pointer p_nd = m_p_head->m_p_parent; |
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while (p_nd != 0) |
if (Cmp_Fn::operator()(PB_DS_V2F(p_nd->m_value), r_key)) |
p_nd = p_nd->m_p_right; |
else |
{ |
p_pot = p_nd; |
p_nd = p_nd->m_p_left; |
} |
return iterator(p_pot); |
} |
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PB_DS_CLASS_T_DEC |
inline typename PB_DS_CLASS_C_DEC::point_iterator |
PB_DS_CLASS_C_DEC:: |
lower_bound(key_const_reference r_key) |
{ |
node_pointer p_pot = m_p_head; |
node_pointer p_nd = m_p_head->m_p_parent; |
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while (p_nd != 0) |
if (Cmp_Fn::operator()(PB_DS_V2F(p_nd->m_value), r_key)) |
p_nd = p_nd->m_p_right; |
else |
{ |
p_pot = p_nd; |
p_nd = p_nd->m_p_left; |
} |
return iterator(p_pot); |
} |
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PB_DS_CLASS_T_DEC |
inline typename PB_DS_CLASS_C_DEC::point_const_iterator |
PB_DS_CLASS_C_DEC:: |
upper_bound(key_const_reference r_key) const |
{ |
node_pointer p_pot = m_p_head; |
node_pointer p_nd = m_p_head->m_p_parent; |
|
while (p_nd != 0) |
if (Cmp_Fn::operator()(r_key, PB_DS_V2F(p_nd->m_value))) |
{ |
p_pot = p_nd; |
p_nd = p_nd->m_p_left; |
} |
else |
p_nd = p_nd->m_p_right; |
return const_iterator(p_pot); |
} |
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PB_DS_CLASS_T_DEC |
inline typename PB_DS_CLASS_C_DEC::point_iterator |
PB_DS_CLASS_C_DEC:: |
upper_bound(key_const_reference r_key) |
{ |
node_pointer p_pot = m_p_head; |
node_pointer p_nd = m_p_head->m_p_parent; |
|
while (p_nd != 0) |
if (Cmp_Fn::operator()(r_key, PB_DS_V2F(p_nd->m_value))) |
{ |
p_pot = p_nd; |
p_nd = p_nd->m_p_left; |
} |
else |
p_nd = p_nd->m_p_right; |
return point_iterator(p_pot); |
} |
|
PB_DS_CLASS_T_DEC |
inline typename PB_DS_CLASS_C_DEC::point_iterator |
PB_DS_CLASS_C_DEC:: |
find(key_const_reference r_key) |
{ |
PB_DS_STRUCT_ONLY_ASSERT_VALID((*this)) |
node_pointer p_pot = m_p_head; |
node_pointer p_nd = m_p_head->m_p_parent; |
|
while (p_nd != 0) |
if (!Cmp_Fn::operator()(PB_DS_V2F(p_nd->m_value), r_key)) |
{ |
p_pot = p_nd; |
p_nd = p_nd->m_p_left; |
} |
else |
p_nd = p_nd->m_p_right; |
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node_pointer ret = p_pot; |
if (p_pot != m_p_head) |
{ |
const bool __cmp = Cmp_Fn::operator()(r_key, PB_DS_V2F(p_pot->m_value)); |
if (__cmp) |
ret = m_p_head; |
} |
return point_iterator(ret); |
} |
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PB_DS_CLASS_T_DEC |
inline typename PB_DS_CLASS_C_DEC::point_const_iterator |
PB_DS_CLASS_C_DEC:: |
find(key_const_reference r_key) const |
{ |
PB_DS_STRUCT_ONLY_ASSERT_VALID((*this)) |
node_pointer p_pot = m_p_head; |
node_pointer p_nd = m_p_head->m_p_parent; |
|
while (p_nd != 0) |
if (!Cmp_Fn::operator()(PB_DS_V2F(p_nd->m_value), r_key)) |
{ |
p_pot = p_nd; |
p_nd = p_nd->m_p_left; |
} |
else |
p_nd = p_nd->m_p_right; |
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node_pointer ret = p_pot; |
if (p_pot != m_p_head) |
{ |
const bool __cmp = Cmp_Fn::operator()(r_key, PB_DS_V2F(p_pot->m_value)); |
if (__cmp) |
ret = m_p_head; |
} |
return point_const_iterator(ret); |
} |