| 1 | // This may look like C code, but it is really -*- C++ -*-
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| 2 | /*
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| 3 | Copyright (C) 1988 Free Software Foundation
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| 4 | written by Doug Lea ([email protected])
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| 5 |
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| 6 | This file is part of the GNU C++ Library. This library is free
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| 7 | software; you can redistribute it and/or modify it under the terms of
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| 8 | the GNU Library General Public License as published by the Free
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| 9 | Software Foundation; either version 2 of the License, or (at your
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| 10 | option) any later version. This library is distributed in the hope
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| 11 | that it will be useful, but WITHOUT ANY WARRANTY; without even the
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| 12 | implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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| 13 | PURPOSE. See the GNU Library General Public License for more details.
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| 14 | You should have received a copy of the GNU Library General Public
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| 15 | License along with this library; if not, write to the Free Software
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| 16 | Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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| 17 | */
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| 18 |
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| 19 |
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| 20 | #ifndef _<T>DLDeque_h
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| 21 | #ifdef __GNUG__
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| 22 | #pragma interface
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| 23 | #endif
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| 24 | #define _<T>DLDeque_h
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| 25 |
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| 26 | #include "<T>.DLList.h"
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| 27 | #include "<T>.Deque.h"
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| 28 |
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| 29 | class <T>DLDeque : public <T>Deque
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| 30 | {
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| 31 | <T>DLList p;
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| 32 |
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| 33 | public:
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| 34 | <T>DLDeque();
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| 35 | <T>DLDeque(const <T>DLDeque& d);
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| 36 | inline ~<T>DLDeque();
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| 37 |
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| 38 | void operator = (const <T>DLDeque&);
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| 39 |
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| 40 | inline void push(<T&> item); // insert at front
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| 41 | inline void enq(<T&> item); // insert at rear
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| 42 |
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| 43 | inline <T>& front();
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| 44 | inline <T>& rear();
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| 45 |
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| 46 | inline <T> deq();
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| 47 | inline void del_front();
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| 48 | inline void del_rear();
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| 49 |
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| 50 | inline void clear();
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| 51 | inline int empty();
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| 52 | inline int full();
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| 53 | inline int length();
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| 54 |
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| 55 | inline int OK();
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| 56 | };
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| 57 |
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| 58 |
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| 59 | inline <T>DLDeque::<T>DLDeque() : p() {}
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| 60 | inline <T>DLDeque::<T>DLDeque(const <T>DLDeque& d) : p(d.p) {}
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| 61 |
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| 62 | inline <T>DLDeque::~<T>DLDeque() {}
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| 63 |
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| 64 | inline void <T>DLDeque::push(<T&>item)
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| 65 | {
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| 66 | p.prepend(item);
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| 67 | }
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| 68 |
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| 69 | inline void <T>DLDeque::enq(<T&>item)
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| 70 | {
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| 71 | p.append(item);
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| 72 | }
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| 73 |
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| 74 | inline <T> <T>DLDeque::deq()
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| 75 | {
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| 76 | return p.remove_front();
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| 77 | }
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| 78 |
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| 79 | inline <T>& <T>DLDeque::front()
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| 80 | {
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| 81 | return p.front();
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| 82 | }
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| 83 |
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| 84 | inline <T>& <T>DLDeque::rear()
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| 85 | {
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| 86 | return p.rear();
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| 87 | }
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| 88 |
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| 89 | inline void <T>DLDeque::del_front()
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| 90 | {
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| 91 | p.del_front();
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| 92 | }
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| 93 |
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| 94 | inline void <T>DLDeque::del_rear()
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| 95 | {
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| 96 | p.del_rear();
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| 97 | }
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| 98 |
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| 99 | inline void <T>DLDeque::operator =(const <T>DLDeque& s)
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| 100 | {
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| 101 | p.operator = (s.p);
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| 102 | }
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| 103 |
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| 104 |
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| 105 | inline int <T>DLDeque::empty()
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| 106 | {
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| 107 | return p.empty();
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| 108 | }
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| 109 |
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| 110 | inline int <T>DLDeque::full()
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| 111 | {
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| 112 | return 0;
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| 113 | }
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| 114 |
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| 115 | inline int <T>DLDeque::length()
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| 116 | {
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| 117 | return p.length();
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| 118 | }
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| 119 |
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| 120 | inline int <T>DLDeque::OK()
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| 121 | {
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| 122 | return p.OK();
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| 123 | }
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| 124 |
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| 125 | inline void <T>DLDeque::clear()
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| 126 | {
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| 127 | p.clear();
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| 128 | }
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| 129 |
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| 130 | #endif
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