author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Tue, 11 May 2010 17:13:44 +0300 | |
branch | RCL_3 |
changeset 70 | 8bfb9186a8b8 |
parent 0 | dd21522fd290 |
permissions | -rw-r--r-- |
0
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/* |
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* Copyright (C) 2003, 2006 Apple Computer, Inc. All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in the |
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* documentation and/or other materials provided with the distribution. |
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* |
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* THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY |
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR |
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
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* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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*/ |
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|
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#include "config.h" |
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#include "DeprecatedPtrListImpl.h" |
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|
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#include <cstddef> |
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#include <algorithm> |
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#include <wtf/Assertions.h> |
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namespace WebCore { |
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class DeprecatedListNode |
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{ |
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public: |
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DeprecatedListNode(void *d) : data(d), next(0), prev(0) { } |
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|
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void *data; |
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DeprecatedListNode *next; |
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DeprecatedListNode *prev; |
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}; |
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|
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static DeprecatedListNode *copyList(DeprecatedListNode *l, DeprecatedListNode *&tail) |
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{ |
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DeprecatedListNode *node = l; |
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DeprecatedListNode *copyHead = 0; |
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DeprecatedListNode *last = 0; |
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|
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while (node != 0) { |
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DeprecatedListNode *copy = new DeprecatedListNode(node->data); |
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if (last != 0) { |
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last->next = copy; |
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} else { |
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copyHead = copy; |
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} |
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copy->prev = last; |
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|
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last = copy; |
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node = node->next; |
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} |
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|
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tail = last; |
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return copyHead; |
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} |
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|
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|
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DeprecatedPtrListImpl::DeprecatedPtrListImpl(void (*deleteFunc)(void *)) : |
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head(0), |
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tail(0), |
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cur(0), |
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nodeCount(0), |
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deleteItem(deleteFunc), |
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iterators(0) |
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{ |
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} |
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DeprecatedPtrListImpl::DeprecatedPtrListImpl(const DeprecatedPtrListImpl &impl) : |
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cur(0), |
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nodeCount(impl.nodeCount), |
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deleteItem(impl.deleteItem), |
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iterators(0) |
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{ |
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head = copyList(impl.head, tail); |
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} |
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DeprecatedPtrListImpl::~DeprecatedPtrListImpl() |
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{ |
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clear(false); |
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DeprecatedPtrListImplIterator *next; |
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for (DeprecatedPtrListImplIterator *it = iterators; it; it = next) { |
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next = it->next; |
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it->list = 0; |
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ASSERT(!it->node); |
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it->next = 0; |
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it->prev = 0; |
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} |
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} |
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|
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void DeprecatedPtrListImpl::clear(bool deleteItems) |
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{ |
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DeprecatedListNode *next; |
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for (DeprecatedListNode *node = head; node; node = next) { |
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next = node->next; |
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110 |
if (deleteItems) |
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|
111 |
deleteItem(node->data); |
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|
112 |
delete node; |
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|
113 |
} |
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|
114 |
|
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|
115 |
head = 0; |
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|
116 |
tail = 0; |
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|
117 |
cur = 0; |
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|
118 |
nodeCount = 0; |
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|
119 |
|
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120 |
for (DeprecatedPtrListImplIterator *it = iterators; it; it = it->next) |
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|
121 |
it->node = 0; |
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|
122 |
} |
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|
123 |
|
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124 |
void *DeprecatedPtrListImpl::at(unsigned n) |
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|
125 |
{ |
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|
126 |
DeprecatedListNode *node; |
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|
127 |
if (n >= nodeCount - 1) { |
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|
128 |
node = tail; |
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|
129 |
} else { |
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|
130 |
node = head; |
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|
131 |
for (unsigned i = 0; i < n && node; i++) { |
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|
132 |
node = node->next; |
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|
133 |
} |
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|
134 |
} |
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|
135 |
|
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|
136 |
cur = node; |
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|
137 |
return node ? node->data : 0; |
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|
138 |
} |
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|
139 |
|
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|
140 |
bool DeprecatedPtrListImpl::insert(unsigned n, const void *item) |
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|
141 |
{ |
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|
142 |
if (n > nodeCount) { |
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|
143 |
return false; |
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|
144 |
} |
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|
145 |
|
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|
146 |
DeprecatedListNode *node = new DeprecatedListNode((void *)item); |
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|
147 |
|
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|
148 |
if (n == 0) { |
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|
149 |
// inserting at head |
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|
150 |
node->next = head; |
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|
151 |
if (head) { |
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|
152 |
head->prev = node; |
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|
153 |
} |
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|
154 |
head = node; |
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|
155 |
if (tail == 0) { |
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|
156 |
tail = node; |
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|
157 |
} |
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|
158 |
} else if (n == nodeCount) { |
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|
159 |
// inserting at tail |
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|
160 |
node->prev = tail; |
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|
161 |
if (tail) { |
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|
162 |
tail->next = node; |
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|
163 |
} |
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|
164 |
tail = node; |
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|
165 |
} else { |
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|
166 |
// general insertion |
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|
167 |
|
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Revision: 200911
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parents:
diff
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|
168 |
// iterate to one node before the insertion point, can't be null |
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parents:
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|
169 |
// since we know n > 0 and n < nodeCount |
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|
170 |
DeprecatedListNode *prevNode = head; |
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|
171 |
|
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diff
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|
172 |
for (unsigned i = 0; i < n - 1; i++) { |
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Revision: 200911
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|
173 |
prevNode = prevNode->next; |
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diff
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|
174 |
} |
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Revision: 200911
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|
175 |
node->prev = prevNode; |
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parents:
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|
176 |
node->next = prevNode->next; |
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Revision: 200911
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parents:
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|
177 |
if (node->next) { |
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Revision: 200911
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diff
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|
178 |
node->next->prev = node; |
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|
179 |
} |
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|
180 |
prevNode->next = node; |
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parents:
diff
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|
181 |
} |
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parents:
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|
182 |
|
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Revision: 200911
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parents:
diff
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|
183 |
nodeCount++; |
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Revision: 200911
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parents:
diff
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|
184 |
cur = node; |
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Revision: 200911
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|
185 |
return true; |
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Revision: 200911
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parents:
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|
186 |
} |
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|
187 |
|
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parents:
diff
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|
188 |
bool DeprecatedPtrListImpl::remove(bool shouldDeleteItem) |
dd21522fd290
Revision: 200911
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diff
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|
189 |
{ |
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Revision: 200911
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parents:
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|
190 |
DeprecatedListNode *node = cur; |
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Revision: 200911
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parents:
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|
191 |
if (node == 0) { |
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Revision: 200911
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diff
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|
192 |
return false; |
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parents:
diff
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|
193 |
} |
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parents:
diff
changeset
|
194 |
|
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parents:
diff
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|
195 |
if (node->prev == 0) { |
dd21522fd290
Revision: 200911
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parents:
diff
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|
196 |
head = node->next; |
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parents:
diff
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|
197 |
} else { |
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Revision: 200911
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parents:
diff
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|
198 |
node->prev->next = node->next; |
dd21522fd290
Revision: 200911
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parents:
diff
changeset
|
199 |
} |
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parents:
diff
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|
200 |
|
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parents:
diff
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|
201 |
if (node->next == 0) { |
dd21522fd290
Revision: 200911
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parents:
diff
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|
202 |
tail = node->prev; |
dd21522fd290
Revision: 200911
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parents:
diff
changeset
|
203 |
} else { |
dd21522fd290
Revision: 200911
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parents:
diff
changeset
|
204 |
node->next->prev = node->prev; |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
205 |
} |
dd21522fd290
Revision: 200911
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parents:
diff
changeset
|
206 |
|
dd21522fd290
Revision: 200911
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parents:
diff
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|
207 |
if (node->next) { |
dd21522fd290
Revision: 200911
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parents:
diff
changeset
|
208 |
cur = node->next; |
dd21522fd290
Revision: 200911
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parents:
diff
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|
209 |
} else { |
dd21522fd290
Revision: 200911
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parents:
diff
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|
210 |
cur = node->prev; |
dd21522fd290
Revision: 200911
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parents:
diff
changeset
|
211 |
} |
dd21522fd290
Revision: 200911
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parents:
diff
changeset
|
212 |
|
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Revision: 200911
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parents:
diff
changeset
|
213 |
for (DeprecatedPtrListImplIterator *it = iterators; it; it = it->next) { |
dd21522fd290
Revision: 200911
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parents:
diff
changeset
|
214 |
if (it->node == node) { |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
215 |
it->node = cur; |
dd21522fd290
Revision: 200911
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parents:
diff
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|
216 |
} |
dd21522fd290
Revision: 200911
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parents:
diff
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|
217 |
} |
dd21522fd290
Revision: 200911
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parents:
diff
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|
218 |
|
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Revision: 200911
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parents:
diff
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|
219 |
if (shouldDeleteItem) { |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
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|
220 |
deleteItem(node->data); |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
221 |
} |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
222 |
delete node; |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
223 |
|
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
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|
224 |
nodeCount--; |
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|
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|
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diff
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|
226 |
return true; |
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|
227 |
} |
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parents:
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|
228 |
|
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|
229 |
bool DeprecatedPtrListImpl::remove(unsigned n, bool deleteItem) |
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|
230 |
{ |
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|
231 |
if (n >= nodeCount) { |
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|
232 |
return false; |
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diff
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|
233 |
} |
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|
234 |
|
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parents:
diff
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|
235 |
at(n); |
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|
236 |
return remove(deleteItem); |
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|
237 |
} |
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parents:
diff
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|
238 |
|
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|
239 |
bool DeprecatedPtrListImpl::removeFirst(bool deleteItem) |
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|
240 |
{ |
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parents:
diff
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|
241 |
return remove(0, deleteItem); |
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|
242 |
} |
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parents:
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|
243 |
|
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diff
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|
244 |
bool DeprecatedPtrListImpl::removeLast(bool deleteItem) |
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|
245 |
{ |
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parents:
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|
246 |
return remove(nodeCount - 1, deleteItem); |
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|
247 |
} |
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parents:
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|
248 |
|
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|
249 |
bool DeprecatedPtrListImpl::removeRef(const void *item, bool deleteItem) |
dd21522fd290
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parents:
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|
250 |
{ |
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|
251 |
DeprecatedListNode *node; |
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|
252 |
|
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|
253 |
node = head; |
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|
254 |
|
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parents:
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|
255 |
while (node && item != node->data) { |
dd21522fd290
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|
256 |
node = node->next; |
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|
257 |
} |
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|
258 |
|
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Revision: 200911
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|
259 |
if (node == 0) { |
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|
260 |
return false; |
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parents:
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|
261 |
} |
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parents:
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|
262 |
|
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parents:
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|
263 |
cur = node; |
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parents:
diff
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|
264 |
|
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Revision: 200911
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parents:
diff
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|
265 |
return remove(deleteItem); |
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parents:
diff
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|
266 |
} |
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parents:
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|
267 |
|
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parents:
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|
268 |
void *DeprecatedPtrListImpl::getFirst() const |
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|
269 |
{ |
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parents:
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|
270 |
return head ? head->data : 0; |
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parents:
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|
271 |
} |
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parents:
diff
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|
272 |
|
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parents:
diff
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|
273 |
void *DeprecatedPtrListImpl::getLast() const |
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parents:
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|
274 |
{ |
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parents:
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|
275 |
return tail ? tail->data : 0; |
dd21522fd290
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parents:
diff
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|
276 |
} |
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parents:
diff
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|
277 |
|
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parents:
diff
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|
278 |
void *DeprecatedPtrListImpl::getNext() const |
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|
279 |
{ |
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Revision: 200911
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parents:
diff
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|
280 |
return cur && cur->next ? cur->next->data : 0; |
dd21522fd290
Revision: 200911
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parents:
diff
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|
281 |
} |
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parents:
diff
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|
282 |
|
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Revision: 200911
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parents:
diff
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|
283 |
void *DeprecatedPtrListImpl::getPrev() const |
dd21522fd290
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parents:
diff
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|
284 |
{ |
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Revision: 200911
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parents:
diff
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|
285 |
return cur && cur->prev ? cur->prev->data : 0; |
dd21522fd290
Revision: 200911
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parents:
diff
changeset
|
286 |
} |
dd21522fd290
Revision: 200911
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parents:
diff
changeset
|
287 |
|
dd21522fd290
Revision: 200911
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parents:
diff
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|
288 |
void *DeprecatedPtrListImpl::current() const |
dd21522fd290
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parents:
diff
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|
289 |
{ |
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Revision: 200911
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parents:
diff
changeset
|
290 |
if (cur) { |
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Revision: 200911
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parents:
diff
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|
291 |
return cur->data; |
dd21522fd290
Revision: 200911
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parents:
diff
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|
292 |
} else { |
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Revision: 200911
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parents:
diff
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|
293 |
return 0; |
dd21522fd290
Revision: 200911
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parents:
diff
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|
294 |
} |
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parents:
diff
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|
295 |
} |
dd21522fd290
Revision: 200911
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parents:
diff
changeset
|
296 |
|
dd21522fd290
Revision: 200911
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parents:
diff
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|
297 |
void *DeprecatedPtrListImpl::first() |
dd21522fd290
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parents:
diff
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|
298 |
{ |
dd21522fd290
Revision: 200911
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parents:
diff
changeset
|
299 |
cur = head; |
dd21522fd290
Revision: 200911
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parents:
diff
changeset
|
300 |
return current(); |
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parents:
diff
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|
301 |
} |
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Revision: 200911
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parents:
diff
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|
302 |
|
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Revision: 200911
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parents:
diff
changeset
|
303 |
void *DeprecatedPtrListImpl::last() |
dd21522fd290
Revision: 200911
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parents:
diff
changeset
|
304 |
{ |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
305 |
cur = tail; |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
306 |
return current(); |
dd21522fd290
Revision: 200911
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parents:
diff
changeset
|
307 |
} |
dd21522fd290
Revision: 200911
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parents:
diff
changeset
|
308 |
|
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
309 |
void *DeprecatedPtrListImpl::next() |
dd21522fd290
Revision: 200911
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parents:
diff
changeset
|
310 |
{ |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
311 |
if (cur) { |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
312 |
cur = cur->next; |
dd21522fd290
Revision: 200911
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parents:
diff
changeset
|
313 |
} |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
314 |
return current(); |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
315 |
} |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
316 |
|
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
317 |
void *DeprecatedPtrListImpl::prev() |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
318 |
{ |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
319 |
if (cur) { |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
320 |
cur = cur->prev; |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
321 |
} |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
322 |
return current(); |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
323 |
} |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
324 |
|
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
325 |
void *DeprecatedPtrListImpl::take(unsigned n) |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
326 |
{ |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
327 |
void *retval = at(n); |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
328 |
remove(false); |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
329 |
return retval; |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
330 |
} |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
331 |
|
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
332 |
void *DeprecatedPtrListImpl::take() |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
333 |
{ |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
334 |
void *retval = current(); |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
335 |
remove(false); |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
336 |
return retval; |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
337 |
} |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
338 |
|
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
339 |
void DeprecatedPtrListImpl::append(const void *item) |
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diff
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|
340 |
{ |
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Revision: 200911
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parents:
diff
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|
341 |
insert(nodeCount, item); |
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diff
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|
342 |
} |
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parents:
diff
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|
343 |
|
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parents:
diff
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|
344 |
void DeprecatedPtrListImpl::prepend(const void *item) |
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parents:
diff
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|
345 |
{ |
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Revision: 200911
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parents:
diff
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|
346 |
insert(0, item); |
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parents:
diff
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|
347 |
} |
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parents:
diff
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|
348 |
|
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parents:
diff
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|
349 |
unsigned DeprecatedPtrListImpl::containsRef(const void *item) const |
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parents:
diff
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|
350 |
{ |
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Revision: 200911
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parents:
diff
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|
351 |
unsigned count = 0; |
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parents:
diff
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|
352 |
|
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parents:
diff
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|
353 |
for (DeprecatedListNode *node = head; node; node = node->next) { |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
354 |
if (item == node->data) { |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
355 |
++count; |
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Revision: 200911
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parents:
diff
changeset
|
356 |
} |
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Revision: 200911
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parents:
diff
changeset
|
357 |
} |
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Revision: 200911
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parents:
diff
changeset
|
358 |
|
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Revision: 200911
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parents:
diff
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|
359 |
return count; |
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parents:
diff
changeset
|
360 |
} |
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parents:
diff
changeset
|
361 |
|
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parents:
diff
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|
362 |
int DeprecatedPtrListImpl::findRef(const void *item) |
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parents:
diff
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|
363 |
{ |
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Revision: 200911
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parents:
diff
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|
364 |
DeprecatedListNode *node = head; |
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Revision: 200911
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parents:
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|
365 |
int index = 0; |
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parents:
diff
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|
366 |
|
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parents:
diff
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|
367 |
while (node && item != node->data) { |
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Revision: 200911
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parents:
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|
368 |
node = node->next; |
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parents:
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|
369 |
index++; |
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parents:
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|
370 |
} |
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parents:
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|
371 |
|
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parents:
diff
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|
372 |
cur = node; |
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parents:
diff
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|
373 |
|
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Revision: 200911
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parents:
diff
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|
374 |
if (node == 0) { |
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Revision: 200911
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parents:
diff
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|
375 |
return -1; |
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parents:
diff
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|
376 |
} |
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parents:
diff
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|
377 |
|
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Revision: 200911
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parents:
diff
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|
378 |
return index; |
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Revision: 200911
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parents:
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|
379 |
} |
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parents:
diff
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|
380 |
|
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parents:
diff
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|
381 |
DeprecatedPtrListImpl &DeprecatedPtrListImpl::assign(const DeprecatedPtrListImpl &impl, bool deleteItems) |
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parents:
diff
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|
382 |
{ |
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Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
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|
383 |
clear(deleteItems); |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
384 |
DeprecatedPtrListImpl(impl).swap(*this); |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
385 |
return *this; |
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Revision: 200911
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parents:
diff
changeset
|
386 |
} |
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Revision: 200911
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parents:
diff
changeset
|
387 |
|
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Revision: 200911
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parents:
diff
changeset
|
388 |
void DeprecatedPtrListImpl::addIterator(DeprecatedPtrListImplIterator *iter) const |
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Revision: 200911
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parents:
diff
changeset
|
389 |
{ |
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Revision: 200911
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parents:
diff
changeset
|
390 |
iter->next = iterators; |
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Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
391 |
iter->prev = 0; |
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Revision: 200911
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parents:
diff
changeset
|
392 |
|
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Revision: 200911
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parents:
diff
changeset
|
393 |
if (iterators) { |
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Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
394 |
iterators->prev = iter; |
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Revision: 200911
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parents:
diff
changeset
|
395 |
} |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
396 |
iterators = iter; |
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Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
397 |
} |
dd21522fd290
Revision: 200911
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parents:
diff
changeset
|
398 |
|
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Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
399 |
void DeprecatedPtrListImpl::removeIterator(DeprecatedPtrListImplIterator *iter) const |
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Revision: 200911
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parents:
diff
changeset
|
400 |
{ |
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Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
401 |
if (iter->prev == 0) { |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
402 |
iterators = iter->next; |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
403 |
} else { |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
404 |
iter->prev->next = iter->next; |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
405 |
} |
dd21522fd290
Revision: 200911
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parents:
diff
changeset
|
406 |
|
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
407 |
if (iter->next) { |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
408 |
iter->next->prev = iter->prev; |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
409 |
} |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
410 |
} |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
411 |
|
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Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
412 |
void DeprecatedPtrListImpl::swap(DeprecatedPtrListImpl &other) |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
413 |
{ |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
414 |
using std::swap; |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
415 |
|
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
416 |
ASSERT(iterators == 0); |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
417 |
ASSERT(other.iterators == 0); |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
418 |
|
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
419 |
swap(head, other.head); |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
420 |
swap(tail, other.tail); |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
421 |
swap(cur, other.cur); |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
422 |
swap(nodeCount, other.nodeCount); |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
423 |
swap(deleteItem, other.deleteItem); |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
424 |
} |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
425 |
|
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
426 |
|
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
427 |
DeprecatedPtrListImplIterator::DeprecatedPtrListImplIterator() : |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
428 |
list(0), |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
429 |
node(0) |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
430 |
{ |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
431 |
} |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
432 |
|
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
433 |
DeprecatedPtrListImplIterator::DeprecatedPtrListImplIterator(const DeprecatedPtrListImpl &impl) : |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
434 |
list(&impl), |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
435 |
node(impl.head) |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
436 |
{ |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
437 |
impl.addIterator(this); |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
438 |
} |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
439 |
|
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
440 |
DeprecatedPtrListImplIterator::~DeprecatedPtrListImplIterator() |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
441 |
{ |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
442 |
if (list) { |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
443 |
list->removeIterator(this); |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
444 |
} |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
445 |
} |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
446 |
|
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
447 |
DeprecatedPtrListImplIterator::DeprecatedPtrListImplIterator(const DeprecatedPtrListImplIterator &impl) : |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
448 |
list(impl.list), |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
449 |
node(impl.node) |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
450 |
{ |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
451 |
if (list) { |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
452 |
list->addIterator(this); |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
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} |
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Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
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} |
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Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
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|
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Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
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unsigned DeprecatedPtrListImplIterator::count() const |
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Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
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{ |
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Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
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458 |
return list == 0 ? 0 : list->count(); |
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} |
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|
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Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
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void *DeprecatedPtrListImplIterator::toFirst() |
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{ |
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Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
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if (list) { |
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Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
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node = list->head; |
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Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
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} |
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Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
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return current(); |
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} |
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|
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void *DeprecatedPtrListImplIterator::toLast() |
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{ |
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if (list) { |
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node = list->tail; |
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} |
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return current(); |
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} |
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|
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void *DeprecatedPtrListImplIterator::current() const |
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{ |
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return node == 0 ? 0 : node->data; |
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} |
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|
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void *DeprecatedPtrListImplIterator::operator--() |
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{ |
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if (node) { |
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node = node->prev; |
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} |
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Revision: 200911
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return current(); |
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} |
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|
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void *DeprecatedPtrListImplIterator::operator++() |
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{ |
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if (node) { |
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node = node->next; |
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} |
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return current(); |
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} |
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|
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Revision: 200911
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DeprecatedPtrListImplIterator &DeprecatedPtrListImplIterator::operator=(const DeprecatedPtrListImplIterator &impl) |
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{ |
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if (list) { |
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Revision: 200911
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list->removeIterator(this); |
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} |
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|
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Revision: 200911
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list = impl.list; |
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Revision: 200911
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node = impl.node; |
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|
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if (list) { |
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Revision: 200911
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list->addIterator(this); |
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Revision: 200911
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} |
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Revision: 200911
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|
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Revision: 200911
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return *this; |
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Revision: 200911
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} |
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Revision: 200911
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parents:
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|
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Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
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} |