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<h1>csutil/list.h</h1><a href="list_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span>
<a name="l00002"></a>00002 <span class="comment"> Copyright (C) 2003 by Marten Svanfeldt</span>
<a name="l00003"></a>00003 <span class="comment"> influenced by Aapl by Adrian Thurston <adriant@ragel.ca></span>
<a name="l00004"></a>00004 <span class="comment"></span>
<a name="l00005"></a>00005 <span class="comment"> This library is free software; you can redistribute it and/or</span>
<a name="l00006"></a>00006 <span class="comment"> modify it under the terms of the GNU Library General Public</span>
<a name="l00007"></a>00007 <span class="comment"> License as published by the Free Software Foundation; either</span>
<a name="l00008"></a>00008 <span class="comment"> version 2 of the License, or (at your option) any later version.</span>
<a name="l00009"></a>00009 <span class="comment"> </span>
<a name="l00010"></a>00010 <span class="comment"> This library is distributed in the hope that it will be useful,</span>
<a name="l00011"></a>00011 <span class="comment"> but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00012"></a>00012 <span class="comment"> MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</span>
<a name="l00013"></a>00013 <span class="comment"> Library General Public License for more details.</span>
<a name="l00014"></a>00014 <span class="comment"> </span>
<a name="l00015"></a>00015 <span class="comment"> You should have received a copy of the GNU Library General Public</span>
<a name="l00016"></a>00016 <span class="comment"> License along with this library; if not, write to the Free</span>
<a name="l00017"></a>00017 <span class="comment"> Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.</span>
<a name="l00018"></a>00018 <span class="comment">*/</span>
<a name="l00019"></a>00019
<a name="l00020"></a>00020 <span class="preprocessor">#ifndef __CS_UTIL_LIST_H__</span>
<a name="l00021"></a>00021 <span class="preprocessor"></span><span class="preprocessor">#define __CS_UTIL_LIST_H__</span>
<a name="l00022"></a>00022 <span class="preprocessor"></span>
<a name="l00027"></a>00027 <span class="preprocessor">#include "csextern.h"</span>
<a name="l00028"></a>00028
<a name="l00033"></a>00033 <span class="keyword">template</span> <<span class="keyword">class</span> T>
<a name="l00034"></a><a class="code" href="classcsList.html">00034</a> <span class="keyword">class </span><a class="code" href="classcsList.html" title="A lightweight double-linked list template.">csList</a>
<a name="l00035"></a>00035 {
<a name="l00036"></a>00036 <span class="keyword">protected</span>:
<a name="l00041"></a><a class="code" href="structcsList_1_1csListElement.html">00041</a> <span class="keyword">struct </span><a class="code" href="structcsList_1_1csListElement.html" title="Template which describes the data stored in the linked list For example a list of...">csListElement</a>
<a name="l00042"></a>00042 {
<a name="l00044"></a><a class="code" href="structcsList_1_1csListElement.html#d7f99db72ae65c349532fbd5d44e49b7">00044</a> <a class="code" href="structcsList_1_1csListElement.html#d7f99db72ae65c349532fbd5d44e49b7" title="Use specified data.">csListElement</a>(<span class="keyword">const</span> T& d, <a class="code" href="structcsList_1_1csListElement.html" title="Template which describes the data stored in the linked list For example a list of...">csListElement</a>* newnext, <a class="code" href="structcsList_1_1csListElement.html" title="Template which describes the data stored in the linked list For example a list of...">csListElement</a>* newprev) :
<a name="l00045"></a>00045 <a class="code" href="structcsList_1_1csListElement.html#1dc7cf55a7a341e3d6ebd9d6f3dd8661" title="Next element in list. If this is the last one, then next is 0.">next</a>(newnext), <a class="code" href="structcsList_1_1csListElement.html#de3dcc09f29c50ae66cf55d31fa9fa75" title="Previous element in list. If this is the first one, prev is 0.">prev</a>(newprev), <a class="code" href="structcsList_1_1csListElement.html#aca74448c7de3df16a81e878d8bce7a7" title="Stored data.">data</a>(d) {}
<a name="l00046"></a>00046
<a name="l00048"></a><a class="code" href="structcsList_1_1csListElement.html#1dc7cf55a7a341e3d6ebd9d6f3dd8661">00048</a> <a class="code" href="structcsList_1_1csListElement.html" title="Template which describes the data stored in the linked list For example a list of...">csListElement</a>* <a class="code" href="structcsList_1_1csListElement.html#1dc7cf55a7a341e3d6ebd9d6f3dd8661" title="Next element in list. If this is the last one, then next is 0.">next</a>;
<a name="l00049"></a>00049
<a name="l00051"></a><a class="code" href="structcsList_1_1csListElement.html#de3dcc09f29c50ae66cf55d31fa9fa75">00051</a> <a class="code" href="structcsList_1_1csListElement.html" title="Template which describes the data stored in the linked list For example a list of...">csListElement</a>* <a class="code" href="structcsList_1_1csListElement.html#de3dcc09f29c50ae66cf55d31fa9fa75" title="Previous element in list. If this is the first one, prev is 0.">prev</a>;
<a name="l00052"></a>00052
<a name="l00054"></a><a class="code" href="structcsList_1_1csListElement.html#aca74448c7de3df16a81e878d8bce7a7">00054</a> T <a class="code" href="structcsList_1_1csListElement.html#aca74448c7de3df16a81e878d8bce7a7" title="Stored data.">data</a>;
<a name="l00055"></a>00055 };
<a name="l00056"></a>00056
<a name="l00058"></a>00058 <span class="keywordtype">void</span> <a class="code" href="classcsList.html#f499b092f84e7bb2cca0c645f9d692aa" title="Remove specific item by explicit ref.">Delete</a> (<a class="code" href="structcsList_1_1csListElement.html" title="Template which describes the data stored in the linked list For example a list of...">csListElement</a> *el);
<a name="l00059"></a>00059
<a name="l00060"></a>00060 <span class="keyword">public</span>:
<a name="l00062"></a><a class="code" href="classcsList.html#25d9fb6fda739858c66e81abdf68cd9a">00062</a> <a class="code" href="classcsList.html#25d9fb6fda739858c66e81abdf68cd9a" title="Default constructor.">csList</a>() : head(0), tail(0) {}
<a name="l00063"></a>00063
<a name="l00065"></a>00065 <a class="code" href="classcsList.html#25d9fb6fda739858c66e81abdf68cd9a" title="Default constructor.">csList</a>(<span class="keyword">const</span> <a class="code" href="classcsList.html" title="A lightweight double-linked list template.">csList<T></a> &other);
<a name="l00066"></a>00066
<a name="l00068"></a><a class="code" href="classcsList.html#434daeb8a87b2cbe0f1aa9ec2129c32b">00068</a> <a class="code" href="classcsList.html#434daeb8a87b2cbe0f1aa9ec2129c32b" title="Destructor.">~csList</a>()
<a name="l00069"></a>00069 { <a class="code" href="classcsList.html#492cbe560e1a91585f84d49d8d1ed563" title="Empty an list.">DeleteAll</a> (); }
<a name="l00070"></a>00070
<a name="l00072"></a><a class="code" href="classcsList_1_1Iterator.html">00072</a> <span class="keyword">class </span><a class="code" href="classcsList_1_1Iterator.html" title="Iterator for the list.">Iterator</a>
<a name="l00073"></a>00073 {
<a name="l00074"></a>00074 <span class="keyword">public</span>:
<a name="l00076"></a><a class="code" href="classcsList_1_1Iterator.html#e09258ade698ae2a6bdeb8378f0eace2">00076</a> <a class="code" href="classcsList_1_1Iterator.html#e09258ade698ae2a6bdeb8378f0eace2" title="Constructor.">Iterator</a>() : ptr(0), visited(false), reversed(false)
<a name="l00077"></a>00077 { }
<a name="l00079"></a><a class="code" href="classcsList_1_1Iterator.html#65b10a161b0a3f0df3ce77e59711f301">00079</a> <a class="code" href="classcsList_1_1Iterator.html#e09258ade698ae2a6bdeb8378f0eace2" title="Constructor.">Iterator</a>(<span class="keyword">const</span> <a class="code" href="classcsList_1_1Iterator.html" title="Iterator for the list.">Iterator</a>& r)
<a name="l00080"></a>00080 { ptr = r.<a class="code" href="classcsList_1_1Iterator.html#cd19d8645eb91f9e8599d5a213569d27">ptr</a>; visited = r.<a class="code" href="classcsList_1_1Iterator.html#87120f398735706c085d17b7a3587a17">visited</a>; reversed = r.<a class="code" href="classcsList_1_1Iterator.html#0811aa2d6ae4d99b8813c8ae932c68d4">reversed</a>; }
<a name="l00082"></a><a class="code" href="classcsList_1_1Iterator.html#cf503a919a01a74823ba98a4b48aa476">00082</a> <a class="code" href="classcsList_1_1Iterator.html#e09258ade698ae2a6bdeb8378f0eace2" title="Constructor.">Iterator</a>(<span class="keyword">const</span> <a class="code" href="classcsList.html" title="A lightweight double-linked list template.">csList<T></a> &list, <span class="keywordtype">bool</span> reverse = <span class="keyword">false</span>) :
<a name="l00083"></a>00083 visited(false), reversed(reverse)
<a name="l00084"></a>00084 {
<a name="l00085"></a>00085 <span class="keywordflow">if</span> (reverse) ptr = list.<a class="code" href="classcsList.html#9578ce39babd94d4cf3facd83edb4904">tail</a>;
<a name="l00086"></a>00086 <span class="keywordflow">else</span> ptr = list.<a class="code" href="classcsList.html#a9159b2936ca2b137199914a50651e4c">head</a>;
<a name="l00087"></a>00087 }
<a name="l00089"></a><a class="code" href="classcsList_1_1Iterator.html#8021cbb517d939ba6f839f97ea6ad9c8">00089</a> <a class="code" href="classcsList_1_1Iterator.html" title="Iterator for the list.">Iterator</a>& <a class="code" href="classcsList_1_1Iterator.html#8021cbb517d939ba6f839f97ea6ad9c8" title="Assignment operator.">operator= </a>(<span class="keyword">const</span> <a class="code" href="classcsList_1_1Iterator.html" title="Iterator for the list.">Iterator</a>& r)
<a name="l00090"></a>00090 { ptr = r.<a class="code" href="classcsList_1_1Iterator.html#cd19d8645eb91f9e8599d5a213569d27">ptr</a>; visited = r.<a class="code" href="classcsList_1_1Iterator.html#87120f398735706c085d17b7a3587a17">visited</a>; reversed = r.<a class="code" href="classcsList_1_1Iterator.html#0811aa2d6ae4d99b8813c8ae932c68d4">reversed</a>; <span class="keywordflow">return</span> *<span class="keyword">this</span>; }
<a name="l00092"></a><a class="code" href="classcsList_1_1Iterator.html#5d1301d35065281aecbdf8f9347c0ad8">00092</a> <span class="keywordtype">bool</span> <a class="code" href="classcsList_1_1Iterator.html#5d1301d35065281aecbdf8f9347c0ad8" title="Test if the Iterator is set to a valid element.">HasCurrent</a>()<span class="keyword"> const</span>
<a name="l00093"></a>00093 <span class="keyword"> </span>{ <span class="keywordflow">return</span> visited && ptr != 0; }
<a name="l00095"></a><a class="code" href="classcsList_1_1Iterator.html#fd95d7d380d889fb2a66247e8b1b15c2">00095</a> <span class="keywordtype">bool</span> <a class="code" href="classcsList_1_1Iterator.html#fd95d7d380d889fb2a66247e8b1b15c2" title="Test if there is a next element.">HasNext</a>()<span class="keyword"> const</span>
<a name="l00096"></a>00096 <span class="keyword"> </span>{ <span class="keywordflow">return</span> ptr && (ptr-><a class="code" href="structcsList_1_1csListElement.html#1dc7cf55a7a341e3d6ebd9d6f3dd8661" title="Next element in list. If this is the last one, then next is 0.">next</a> || !visited); }
<a name="l00098"></a><a class="code" href="classcsList_1_1Iterator.html#2ed3bdb58f713e8937d049562caddfb2">00098</a> <span class="keywordtype">bool</span> <a class="code" href="classcsList_1_1Iterator.html#2ed3bdb58f713e8937d049562caddfb2" title="Test if there is a previous element.">HasPrevious</a>()<span class="keyword"> const</span>
<a name="l00099"></a>00099 <span class="keyword"> </span>{ <span class="keywordflow">return</span> ptr && (ptr-><a class="code" href="structcsList_1_1csListElement.html#de3dcc09f29c50ae66cf55d31fa9fa75" title="Previous element in list. If this is the first one, prev is 0.">prev</a> || !visited); }
<a name="l00101"></a><a class="code" href="classcsList_1_1Iterator.html#35bc8483f634490e7358211598f339e9">00101</a> <span class="keywordtype">bool</span> <a class="code" href="classcsList_1_1Iterator.html#35bc8483f634490e7358211598f339e9" title="Test if the Iterator is set to the first element.">IsFirst</a>()<span class="keyword"> const</span>
<a name="l00102"></a>00102 <span class="keyword"> </span>{ <span class="keywordflow">return</span> ptr && ptr-><a class="code" href="structcsList_1_1csListElement.html#de3dcc09f29c50ae66cf55d31fa9fa75" title="Previous element in list. If this is the first one, prev is 0.">prev</a> == 0; }
<a name="l00104"></a><a class="code" href="classcsList_1_1Iterator.html#a76e547d9f62c3842b433b93d983c0cb">00104</a> <span class="keywordtype">bool</span> <a class="code" href="classcsList_1_1Iterator.html#a76e547d9f62c3842b433b93d983c0cb" title="Test if the Iterator is set to the last element.">IsLast</a>()<span class="keyword"> const</span>
<a name="l00105"></a>00105 <span class="keyword"> </span>{ <span class="keywordflow">return</span> ptr && ptr-><a class="code" href="structcsList_1_1csListElement.html#1dc7cf55a7a341e3d6ebd9d6f3dd8661" title="Next element in list. If this is the last one, then next is 0.">next</a> == 0; }
<a name="l00107"></a><a class="code" href="classcsList_1_1Iterator.html#5bb0d4f32711fc30b4946d3fab7d2fd3">00107</a> <span class="keywordtype">bool</span> <a class="code" href="classcsList_1_1Iterator.html#5bb0d4f32711fc30b4946d3fab7d2fd3" title="Test if the iterator is reversed.">IsReverse</a>()<span class="keyword"> const</span>
<a name="l00108"></a>00108 <span class="keyword"> </span>{ <span class="keywordflow">return</span> reversed; }
<a name="l00109"></a>00109
<a name="l00111"></a><a class="code" href="classcsList_1_1Iterator.html#88a8947f489cbbf3e2006a2126c36e88">00111</a> <a class="code" href="classcsList_1_1Iterator.html#88a8947f489cbbf3e2006a2126c36e88" title="Cast operator.">operator T*</a>()<span class="keyword"> const</span>
<a name="l00112"></a>00112 <span class="keyword"> </span>{ <span class="keywordflow">return</span> visited && ptr ? &ptr-><a class="code" href="structcsList_1_1csListElement.html#aca74448c7de3df16a81e878d8bce7a7" title="Stored data.">data</a> : 0; }
<a name="l00114"></a><a class="code" href="classcsList_1_1Iterator.html#fb69008dee36b44ef2cfae40bef6618c">00114</a> T& <a class="code" href="classcsList_1_1Iterator.html#fb69008dee36b44ef2cfae40bef6618c" title="Dereference operator (*).">operator *</a>()<span class="keyword"> const</span>
<a name="l00115"></a>00115 <span class="keyword"> </span>{ <a class="code" href="cssysdef_8h.html#c380bd47888ecfe73e7b7a40b6f827a1" title="Assertion.">CS_ASSERT</a>(ptr != 0); <span class="keywordflow">return</span> ptr-><a class="code" href="structcsList_1_1csListElement.html#aca74448c7de3df16a81e878d8bce7a7" title="Stored data.">data</a>; }
<a name="l00117"></a><a class="code" href="classcsList_1_1Iterator.html#cc01f06ff37b948b974c4c99d065ca90">00117</a> T* <a class="code" href="classcsList_1_1Iterator.html#cc01f06ff37b948b974c4c99d065ca90" title="Dereference operator (-&gt;).">operator-></a>()<span class="keyword"> const</span>
<a name="l00118"></a>00118 <span class="keyword"> </span>{ <span class="keywordflow">return</span> visited && ptr ? &ptr-><a class="code" href="structcsList_1_1csListElement.html#aca74448c7de3df16a81e878d8bce7a7" title="Stored data.">data</a> : 0; }
<a name="l00119"></a>00119
<a name="l00121"></a><a class="code" href="classcsList_1_1Iterator.html#d13a2e35b77552b122b3942b2a8f0795">00121</a> <span class="keywordtype">void</span> <a class="code" href="classcsList_1_1Iterator.html#d13a2e35b77552b122b3942b2a8f0795" title="Set iterator to non-existent element. HasCurrent() will return false.">Clear</a> ()
<a name="l00122"></a>00122 {
<a name="l00123"></a>00123 ptr = 0;
<a name="l00124"></a>00124 visited = <span class="keyword">true</span>;
<a name="l00125"></a>00125 }
<a name="l00127"></a><a class="code" href="classcsList_1_1Iterator.html#5071ae5c107bf8463fd754343990e050">00127</a> T& <a class="code" href="classcsList_1_1Iterator.html#5071ae5c107bf8463fd754343990e050" title="Advance to next element and return it.">Next</a> ()
<a name="l00128"></a>00128 {
<a name="l00129"></a>00129 <span class="keywordflow">if</span> (visited && ptr != 0)
<a name="l00130"></a>00130 ptr = ptr-><a class="code" href="structcsList_1_1csListElement.html#1dc7cf55a7a341e3d6ebd9d6f3dd8661" title="Next element in list. If this is the last one, then next is 0.">next</a>;
<a name="l00131"></a>00131 visited = <span class="keyword">true</span>;
<a name="l00132"></a>00132 <a class="code" href="cssysdef_8h.html#c380bd47888ecfe73e7b7a40b6f827a1" title="Assertion.">CS_ASSERT</a>(ptr != 0);
<a name="l00133"></a>00133 <span class="keywordflow">return</span> ptr-><a class="code" href="structcsList_1_1csListElement.html#aca74448c7de3df16a81e878d8bce7a7" title="Stored data.">data</a>;
<a name="l00134"></a>00134 }
<a name="l00136"></a><a class="code" href="classcsList_1_1Iterator.html#e97b41628c5a338da21fbcb190d838fa">00136</a> T& <a class="code" href="classcsList_1_1Iterator.html#e97b41628c5a338da21fbcb190d838fa" title="Backup to previous element and return it.">Previous</a>()
<a name="l00137"></a>00137 {
<a name="l00138"></a>00138 <span class="keywordflow">if</span> (visited && ptr != 0)
<a name="l00139"></a>00139 ptr = ptr-><a class="code" href="structcsList_1_1csListElement.html#de3dcc09f29c50ae66cf55d31fa9fa75" title="Previous element in list. If this is the first one, prev is 0.">prev</a>;
<a name="l00140"></a>00140 visited = <span class="keyword">true</span>;
<a name="l00141"></a>00141 <a class="code" href="cssysdef_8h.html#c380bd47888ecfe73e7b7a40b6f827a1" title="Assertion.">CS_ASSERT</a>(ptr != 0);
<a name="l00142"></a>00142 <span class="keywordflow">return</span> ptr-><a class="code" href="structcsList_1_1csListElement.html#aca74448c7de3df16a81e878d8bce7a7" title="Stored data.">data</a>;
<a name="l00143"></a>00143 }
<a name="l00144"></a><a class="code" href="classcsList_1_1Iterator.html#a692dce69fc5f46827c78317a66b302d">00144</a> T& <a class="code" href="classcsList_1_1Iterator.html#a692dce69fc5f46827c78317a66b302d">Prev</a>() { <span class="keywordflow">return</span> <a class="code" href="classcsList_1_1Iterator.html#e97b41628c5a338da21fbcb190d838fa" title="Backup to previous element and return it.">Previous</a>(); } <span class="comment">// Backward compatibility.</span>
<a name="l00145"></a>00145
<a name="l00147"></a><a class="code" href="classcsList_1_1Iterator.html#83f0ba5ac23144139e901d83ceb20cba">00147</a> <a class="code" href="classcsList_1_1Iterator.html" title="Iterator for the list.">Iterator</a>& <a class="code" href="classcsList_1_1Iterator.html#83f0ba5ac23144139e901d83ceb20cba" title="Advance to next element and return it.">operator++</a>()
<a name="l00148"></a>00148 {
<a name="l00149"></a>00149 <span class="keywordflow">if</span> (visited && ptr != 0)
<a name="l00150"></a>00150 ptr = ptr-><a class="code" href="structcsList_1_1csListElement.html#1dc7cf55a7a341e3d6ebd9d6f3dd8661" title="Next element in list. If this is the last one, then next is 0.">next</a>;
<a name="l00151"></a>00151 visited = <span class="keyword">true</span>;
<a name="l00152"></a>00152 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00153"></a>00153 }
<a name="l00155"></a><a class="code" href="classcsList_1_1Iterator.html#fc1611953c164eb7ce02c5b1ecdcc7e4">00155</a> <a class="code" href="classcsList_1_1Iterator.html" title="Iterator for the list.">Iterator</a>& <a class="code" href="classcsList_1_1Iterator.html#fc1611953c164eb7ce02c5b1ecdcc7e4" title="Backup to previous element and return it.">operator--</a>()
<a name="l00156"></a>00156 {
<a name="l00157"></a>00157 <span class="keywordflow">if</span> (visited && ptr != 0)
<a name="l00158"></a>00158 ptr = ptr-><a class="code" href="structcsList_1_1csListElement.html#de3dcc09f29c50ae66cf55d31fa9fa75" title="Previous element in list. If this is the first one, prev is 0.">prev</a>;
<a name="l00159"></a>00159 visited = <span class="keyword">true</span>;
<a name="l00160"></a>00160 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00161"></a>00161 }
<a name="l00162"></a>00162
<a name="l00167"></a><a class="code" href="classcsList_1_1Iterator.html#262b213cde3c61260361b26813d08204">00167</a> T& <a class="code" href="classcsList_1_1Iterator.html#262b213cde3c61260361b26813d08204" title="Return current element.">FetchCurrent</a> ()<span class="keyword"> const</span>
<a name="l00168"></a>00168 <span class="keyword"> </span>{
<a name="l00169"></a>00169 <a class="code" href="cssysdef_8h.html#c380bd47888ecfe73e7b7a40b6f827a1" title="Assertion.">CS_ASSERT</a>(visited && ptr != 0);
<a name="l00170"></a>00170 <span class="keywordflow">return</span> ptr-><a class="code" href="structcsList_1_1csListElement.html#aca74448c7de3df16a81e878d8bce7a7" title="Stored data.">data</a>;
<a name="l00171"></a>00171 }
<a name="l00176"></a><a class="code" href="classcsList_1_1Iterator.html#d76d979bddb408a658853c431f954aec">00176</a> T& <a class="code" href="classcsList_1_1Iterator.html#d76d979bddb408a658853c431f954aec" title="Return next element but don&#39;t modify iterator.">FetchNext</a> ()<span class="keyword"> const</span>
<a name="l00177"></a>00177 <span class="keyword"> </span>{
<a name="l00178"></a>00178 <a class="code" href="cssysdef_8h.html#c380bd47888ecfe73e7b7a40b6f827a1" title="Assertion.">CS_ASSERT</a>(ptr != 0);
<a name="l00179"></a>00179 <span class="keywordflow">return</span> visited ? ptr-><a class="code" href="structcsList_1_1csListElement.html#1dc7cf55a7a341e3d6ebd9d6f3dd8661" title="Next element in list. If this is the last one, then next is 0.">next</a>-><a class="code" href="structcsList_1_1csListElement.html#aca74448c7de3df16a81e878d8bce7a7" title="Stored data.">data</a> : ptr-><a class="code" href="structcsList_1_1csListElement.html#aca74448c7de3df16a81e878d8bce7a7" title="Stored data.">data</a>;
<a name="l00180"></a>00180 }
<a name="l00185"></a><a class="code" href="classcsList_1_1Iterator.html#7688a397a009ba8f37f19accc47d0f67">00185</a> T& <a class="code" href="classcsList_1_1Iterator.html#7688a397a009ba8f37f19accc47d0f67" title="Return previous element but don&#39;t modify iterator.">FetchPrevious</a> ()<span class="keyword"> const</span>
<a name="l00186"></a>00186 <span class="keyword"> </span>{
<a name="l00187"></a>00187 <a class="code" href="cssysdef_8h.html#c380bd47888ecfe73e7b7a40b6f827a1" title="Assertion.">CS_ASSERT</a>(ptr != 0);
<a name="l00188"></a>00188 <span class="keywordflow">return</span> visited ? ptr-><a class="code" href="structcsList_1_1csListElement.html#de3dcc09f29c50ae66cf55d31fa9fa75" title="Previous element in list. If this is the first one, prev is 0.">prev</a>-><a class="code" href="structcsList_1_1csListElement.html#aca74448c7de3df16a81e878d8bce7a7" title="Stored data.">data</a> : ptr-><a class="code" href="structcsList_1_1csListElement.html#aca74448c7de3df16a81e878d8bce7a7" title="Stored data.">data</a>;
<a name="l00189"></a>00189 }
<a name="l00190"></a><a class="code" href="classcsList_1_1Iterator.html#27b73a9c2c29636a514735f5dd3b2a50">00190</a> T& <a class="code" href="classcsList_1_1Iterator.html#27b73a9c2c29636a514735f5dd3b2a50">FetchPrev</a> ()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <a class="code" href="classcsList_1_1Iterator.html#7688a397a009ba8f37f19accc47d0f67" title="Return previous element but don&#39;t modify iterator.">FetchPrevious</a>(); } <span class="comment">// Backward compat.</span>
<a name="l00191"></a>00191
<a name="l00192"></a>00192 <span class="keyword">protected</span>:
<a name="l00193"></a><a class="code" href="classcsList_1_1Iterator.html#a42dc8e1fd88aae2e4410d8fb7157f6f">00193</a> <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classcsList.html" title="A lightweight double-linked list template.">csList</a><T>;
<a name="l00194"></a><a class="code" href="classcsList_1_1Iterator.html#20bab9878f45cba62bc09504e67c4c7f">00194</a> <a class="code" href="classcsList_1_1Iterator.html#e09258ade698ae2a6bdeb8378f0eace2" title="Constructor.">Iterator</a> (<a class="code" href="structcsList_1_1csListElement.html" title="Template which describes the data stored in the linked list For example a list of...">csListElement</a>* element, <span class="keywordtype">bool</span> visit = <span class="keyword">true</span>, <span class="keywordtype">bool</span> rev = <span class="keyword">false</span>) :
<a name="l00195"></a>00195 ptr(element), visited(visit), reversed(rev)
<a name="l00196"></a>00196 {}
<a name="l00197"></a>00197
<a name="l00198"></a>00198 <span class="keyword">private</span>:
<a name="l00199"></a>00199 <a class="code" href="structcsList_1_1csListElement.html" title="Template which describes the data stored in the linked list For example a list of...">csListElement</a>* ptr;
<a name="l00200"></a>00200 <span class="keywordtype">bool</span> visited;
<a name="l00201"></a>00201 <span class="keywordtype">bool</span> reversed;
<a name="l00202"></a>00202 };
<a name="l00203"></a>00203
<a name="l00205"></a>00205 <a class="code" href="classcsList.html" title="A lightweight double-linked list template.">csList</a>& <a class="code" href="classcsList.html#d7cb8d111c68780123fefb200a30ef07" title="Assignment, shallow copy.">operator=</a>(<span class="keyword">const</span> <a class="code" href="classcsList.html" title="A lightweight double-linked list template.">csList<T></a>& other);
<a name="l00206"></a>00206
<a name="l00208"></a>00208 <a class="code" href="classcsList.html#9830fc407400559db7e7783cc10a9394">Iterator</a> <a class="code" href="classcsList.html#c22e673fec392316de4fc3504e82f7a3" title="Add an item first in list. Copy T into the listdata.">PushFront</a> (<span class="keyword">const</span> T& item);
<a name="l00209"></a>00209
<a name="l00211"></a>00211 <a class="code" href="classcsList.html#9830fc407400559db7e7783cc10a9394">Iterator</a> <a class="code" href="classcsList.html#02303fc82d290f9bf65e7c3117fd5799" title="Add an item last in list. Copy T into the listdata.">PushBack</a> (<span class="keyword">const</span> T& item);
<a name="l00212"></a>00212
<a name="l00214"></a>00214 <span class="keywordtype">void</span> <a class="code" href="classcsList.html#a6d214dbdc462282c4329c28c0a9b85c" title="Insert an item before the item the iterator is set to.">InsertBefore</a>(<a class="code" href="classcsList.html#9830fc407400559db7e7783cc10a9394">Iterator</a>& it, <span class="keyword">const</span> T& item);
<a name="l00215"></a>00215
<a name="l00217"></a>00217 <span class="keywordtype">void</span> <a class="code" href="classcsList.html#59555bc917d77abec07289db8f603b7d" title="Insert an item after the item the iterator is set to.">InsertAfter</a>(<a class="code" href="classcsList.html#9830fc407400559db7e7783cc10a9394">Iterator</a>& it, <span class="keyword">const</span> T& item);
<a name="l00218"></a>00218
<a name="l00220"></a>00220 <span class="keywordtype">void</span> <a class="code" href="classcsList.html#2f170c7324e08ab7991c9ebe52b4a1b1" title="Move an item (as iterator) before the item the iterator is set to.">MoveBefore</a>(<span class="keyword">const</span> <a class="code" href="classcsList.html#9830fc407400559db7e7783cc10a9394">Iterator</a>& it, <span class="keyword">const</span> <a class="code" href="classcsList.html#9830fc407400559db7e7783cc10a9394">Iterator</a>& item);
<a name="l00221"></a>00221
<a name="l00223"></a>00223 <span class="keywordtype">void</span> <a class="code" href="classcsList.html#05fcfb027e72e08573fb02e3b712e6a5" title="Move an item (as iterator) after the item the iterator is set to.">MoveAfter</a>(<span class="keyword">const</span> <a class="code" href="classcsList.html#9830fc407400559db7e7783cc10a9394">Iterator</a>& it, <span class="keyword">const</span> <a class="code" href="classcsList.html#9830fc407400559db7e7783cc10a9394">Iterator</a>& item);
<a name="l00224"></a>00224
<a name="l00226"></a>00226 <span class="keywordtype">void</span> <a class="code" href="classcsList.html#f499b092f84e7bb2cca0c645f9d692aa" title="Remove specific item by explicit ref.">Delete</a> (<a class="code" href="classcsList.html#9830fc407400559db7e7783cc10a9394">Iterator</a>& it);
<a name="l00227"></a>00227
<a name="l00229"></a>00229 <span class="keywordtype">void</span> <a class="code" href="classcsList.html#492cbe560e1a91585f84d49d8d1ed563" title="Empty an list.">DeleteAll</a>();
<a name="l00230"></a>00230
<a name="l00232"></a><a class="code" href="classcsList.html#2470e0f3c9b2e5c5810ab23c13a1af98">00232</a> T& <a class="code" href="classcsList.html#2470e0f3c9b2e5c5810ab23c13a1af98" title="Return first element of the list.">Front</a> ()<span class="keyword"> const</span>
<a name="l00233"></a>00233 <span class="keyword"> </span>{ <span class="keywordflow">return</span> head-><a class="code" href="structcsList_1_1csListElement.html#aca74448c7de3df16a81e878d8bce7a7" title="Stored data.">data</a>; }
<a name="l00235"></a><a class="code" href="classcsList.html#1ab7f69adf3b67f84c0b628586632405">00235</a> T& <a class="code" href="classcsList.html#1ab7f69adf3b67f84c0b628586632405" title="Return last element of the list.">Last</a> ()<span class="keyword"> const</span>
<a name="l00236"></a>00236 <span class="keyword"> </span>{ <span class="keywordflow">return</span> tail-><a class="code" href="structcsList_1_1csListElement.html#aca74448c7de3df16a81e878d8bce7a7" title="Stored data.">data</a>; }
<a name="l00237"></a>00237
<a name="l00239"></a><a class="code" href="classcsList.html#3ba57d74ccf1ee850b343f4dcc7bd383">00239</a> <span class="keywordtype">bool</span> <a class="code" href="classcsList.html#3ba57d74ccf1ee850b343f4dcc7bd383" title="Deletes the first element of the list.">PopFront</a> ()
<a name="l00240"></a>00240 {
<a name="l00241"></a>00241 <span class="keywordflow">if</span> (!head)
<a name="l00242"></a>00242 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00243"></a>00243 <a class="code" href="classcsList.html#f499b092f84e7bb2cca0c645f9d692aa" title="Remove specific item by explicit ref.">Delete</a> (head);
<a name="l00244"></a>00244 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00245"></a>00245 }
<a name="l00246"></a>00246
<a name="l00248"></a><a class="code" href="classcsList.html#b30369adfd70e49bf3788e32d8cce825">00248</a> <span class="keywordtype">bool</span> <a class="code" href="classcsList.html#b30369adfd70e49bf3788e32d8cce825" title="Deletes the last element of the list.">PopBack</a> ()
<a name="l00249"></a>00249 {
<a name="l00250"></a>00250 <span class="keywordflow">if</span> (!tail)
<a name="l00251"></a>00251 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00252"></a>00252 <a class="code" href="classcsList.html#f499b092f84e7bb2cca0c645f9d692aa" title="Remove specific item by explicit ref.">Delete</a> (tail);
<a name="l00253"></a>00253 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00254"></a>00254 }
<a name="l00255"></a>00255
<a name="l00256"></a><a class="code" href="classcsList.html#7a7b6e76147c34c1f6b8e2b3cb33167e">00256</a> <span class="keywordtype">bool</span> <a class="code" href="classcsList.html#7a7b6e76147c34c1f6b8e2b3cb33167e">IsEmpty</a> ()<span class="keyword"> const</span>
<a name="l00257"></a>00257 <span class="keyword"> </span>{
<a name="l00258"></a>00258 <a class="code" href="cssysdef_8h.html#c380bd47888ecfe73e7b7a40b6f827a1" title="Assertion.">CS_ASSERT</a>((head == 0 && tail == 0) || (head !=0 && tail != 0));
<a name="l00259"></a>00259 <span class="keywordflow">return</span> head == 0;
<a name="l00260"></a>00260 }
<a name="l00261"></a>00261
<a name="l00262"></a>00262 <span class="keyword">private</span>:
<a name="l00263"></a><a class="code" href="classcsList.html#9830fc407400559db7e7783cc10a9394">00263</a> <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classcsList.html#9830fc407400559db7e7783cc10a9394">Iterator</a>;
<a name="l00264"></a>00264 csListElement *head, *tail;
<a name="l00265"></a>00265 };
<a name="l00266"></a>00266
<a name="l00268"></a>00268 <span class="keyword">template</span> <<span class="keyword">class</span> T>
<a name="l00269"></a><a class="code" href="classcsList.html#9f984613115c6690fe2f00c74c102587">00269</a> <span class="keyword">inline</span> <a class="code" href="classcsList.html#25d9fb6fda739858c66e81abdf68cd9a" title="Default constructor.">csList<T>::csList</a>(<span class="keyword">const</span> <a class="code" href="classcsList.html" title="A lightweight double-linked list template.">csList<T></a> &other) : head(0), tail(0)
<a name="l00270"></a>00270 {
<a name="l00271"></a>00271 <a class="code" href="structcsList_1_1csListElement.html" title="Template which describes the data stored in the linked list For example a list of...">csListElement</a>* e = other.<a class="code" href="classcsList.html#a9159b2936ca2b137199914a50651e4c">head</a>;
<a name="l00272"></a>00272 <span class="keywordflow">while</span> (e != 0)
<a name="l00273"></a>00273 {
<a name="l00274"></a>00274 <a class="code" href="classcsList.html#02303fc82d290f9bf65e7c3117fd5799" title="Add an item last in list. Copy T into the listdata.">PushBack</a> (e-><a class="code" href="structcsList_1_1csListElement.html#aca74448c7de3df16a81e878d8bce7a7" title="Stored data.">data</a>);
<a name="l00275"></a>00275 e = e-><a class="code" href="structcsList_1_1csListElement.html#1dc7cf55a7a341e3d6ebd9d6f3dd8661" title="Next element in list. If this is the last one, then next is 0.">next</a>;
<a name="l00276"></a>00276 }
<a name="l00277"></a>00277 }
<a name="l00278"></a>00278
<a name="l00280"></a>00280 <span class="keyword">template</span> <<span class="keyword">class</span> T>
<a name="l00281"></a><a class="code" href="classcsList.html#d7cb8d111c68780123fefb200a30ef07">00281</a> <span class="keyword">inline</span> <a class="code" href="classcsList.html" title="A lightweight double-linked list template.">csList<T></a>& <a class="code" href="classcsList.html#d7cb8d111c68780123fefb200a30ef07" title="Assignment, shallow copy.">csList<T>::operator= </a>(<span class="keyword">const</span> <a class="code" href="classcsList.html" title="A lightweight double-linked list template.">csList<T></a> &other)
<a name="l00282"></a>00282 {
<a name="l00283"></a>00283 <a class="code" href="classcsList.html#492cbe560e1a91585f84d49d8d1ed563" title="Empty an list.">DeleteAll</a> ();
<a name="l00284"></a>00284 <a class="code" href="structcsList_1_1csListElement.html" title="Template which describes the data stored in the linked list For example a list of...">csListElement</a>* e = other.<a class="code" href="classcsList.html#a9159b2936ca2b137199914a50651e4c">head</a>;
<a name="l00285"></a>00285 <span class="keywordflow">while</span> (e != 0)
<a name="l00286"></a>00286 {
<a name="l00287"></a>00287 <a class="code" href="classcsList.html#02303fc82d290f9bf65e7c3117fd5799" title="Add an item last in list. Copy T into the listdata.">PushBack</a> (e-><a class="code" href="structcsList_1_1csListElement.html#aca74448c7de3df16a81e878d8bce7a7" title="Stored data.">data</a>);
<a name="l00288"></a>00288 e = e-><a class="code" href="structcsList_1_1csListElement.html#1dc7cf55a7a341e3d6ebd9d6f3dd8661" title="Next element in list. If this is the last one, then next is 0.">next</a>;
<a name="l00289"></a>00289 }
<a name="l00290"></a>00290 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00291"></a>00291 }
<a name="l00292"></a>00292
<a name="l00294"></a>00294 <span class="keyword">template</span> <<span class="keyword">class</span> T>
<a name="l00295"></a><a class="code" href="classcsList.html#492cbe560e1a91585f84d49d8d1ed563">00295</a> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="classcsList.html#492cbe560e1a91585f84d49d8d1ed563" title="Empty an list.">csList<T>::DeleteAll</a> ()
<a name="l00296"></a>00296 {
<a name="l00297"></a>00297 <a class="code" href="structcsList_1_1csListElement.html" title="Template which describes the data stored in the linked list For example a list of...">csListElement</a> *cur = head, *next = 0;
<a name="l00298"></a>00298 <span class="keywordflow">while</span> (cur != 0)
<a name="l00299"></a>00299 {
<a name="l00300"></a>00300 next = cur-><a class="code" href="structcsList_1_1csListElement.html#1dc7cf55a7a341e3d6ebd9d6f3dd8661" title="Next element in list. If this is the last one, then next is 0.">next</a>;
<a name="l00301"></a>00301 <span class="keyword">delete</span> cur;
<a name="l00302"></a>00302 cur = next;
<a name="l00303"></a>00303 }
<a name="l00304"></a>00304 head = tail = 0;
<a name="l00305"></a>00305 }
<a name="l00306"></a>00306
<a name="l00308"></a>00308 <span class="keyword">template</span> <<span class="keyword">class</span> T>
<a name="l00309"></a><a class="code" href="classcsList.html#02303fc82d290f9bf65e7c3117fd5799">00309</a> <span class="keyword">inline</span> <span class="keyword">typename</span> <a class="code" href="classcsList.html" title="A lightweight double-linked list template.">csList<T>::Iterator</a> <a class="code" href="classcsList.html#02303fc82d290f9bf65e7c3117fd5799" title="Add an item last in list. Copy T into the listdata.">csList<T>::PushBack</a> (<span class="keyword">const</span> T& e)
<a name="l00310"></a>00310 {
<a name="l00311"></a>00311 <a class="code" href="structcsList_1_1csListElement.html" title="Template which describes the data stored in the linked list For example a list of...">csListElement</a>* el = <span class="keyword">new</span> <a class="code" href="structcsList_1_1csListElement.html" title="Template which describes the data stored in the linked list For example a list of...">csListElement</a> (e, 0, tail);
<a name="l00312"></a>00312 <span class="keywordflow">if</span> (tail)
<a name="l00313"></a>00313 tail-><a class="code" href="structcsList_1_1csListElement.html#1dc7cf55a7a341e3d6ebd9d6f3dd8661" title="Next element in list. If this is the last one, then next is 0.">next</a> = el;
<a name="l00314"></a>00314 <span class="keywordflow">else</span>
<a name="l00315"></a>00315 head = el;
<a name="l00316"></a>00316 tail = el;
<a name="l00317"></a>00317 <span class="keywordflow">return</span> <a class="code" href="classcsList.html#9830fc407400559db7e7783cc10a9394">Iterator</a>(el);
<a name="l00318"></a>00318 }
<a name="l00319"></a>00319
<a name="l00321"></a>00321 <span class="keyword">template</span> <<span class="keyword">class</span> T>
<a name="l00322"></a><a class="code" href="classcsList.html#c22e673fec392316de4fc3504e82f7a3">00322</a> <span class="keyword">inline</span> <span class="keyword">typename</span> <a class="code" href="classcsList.html" title="A lightweight double-linked list template.">csList<T>::Iterator</a> <a class="code" href="classcsList.html#c22e673fec392316de4fc3504e82f7a3" title="Add an item first in list. Copy T into the listdata.">csList<T>::PushFront</a> (<span class="keyword">const</span> T& e)
<a name="l00323"></a>00323 {
<a name="l00324"></a>00324 <a class="code" href="structcsList_1_1csListElement.html" title="Template which describes the data stored in the linked list For example a list of...">csListElement</a>* el = <span class="keyword">new</span> <a class="code" href="structcsList_1_1csListElement.html" title="Template which describes the data stored in the linked list For example a list of...">csListElement</a> (e, head, 0);
<a name="l00325"></a>00325 <span class="keywordflow">if</span> (head)
<a name="l00326"></a>00326 head-><a class="code" href="structcsList_1_1csListElement.html#de3dcc09f29c50ae66cf55d31fa9fa75" title="Previous element in list. If this is the first one, prev is 0.">prev</a> = el;
<a name="l00327"></a>00327 <span class="keywordflow">else</span>
<a name="l00328"></a>00328 tail = el;
<a name="l00329"></a>00329 head = el;
<a name="l00330"></a>00330 <span class="keywordflow">return</span> <a class="code" href="classcsList.html#9830fc407400559db7e7783cc10a9394">Iterator</a> (el);
<a name="l00331"></a>00331 }
<a name="l00332"></a>00332
<a name="l00333"></a>00333 <span class="keyword">template</span> <<span class="keyword">class</span> T>
<a name="l00334"></a><a class="code" href="classcsList.html#59555bc917d77abec07289db8f603b7d">00334</a> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="classcsList.html#59555bc917d77abec07289db8f603b7d" title="Insert an item after the item the iterator is set to.">csList<T>::InsertAfter</a> (<a class="code" href="classcsList_1_1Iterator.html" title="Iterator for the list.">Iterator</a> &it, <span class="keyword">const</span> T& item)
<a name="l00335"></a>00335 {
<a name="l00336"></a>00336 <a class="code" href="cssysdef_8h.html#c380bd47888ecfe73e7b7a40b6f827a1" title="Assertion.">CS_ASSERT</a>(it.<a class="code" href="classcsList_1_1Iterator.html#5d1301d35065281aecbdf8f9347c0ad8" title="Test if the Iterator is set to a valid element.">HasCurrent</a>());
<a name="l00337"></a>00337 <a class="code" href="structcsList_1_1csListElement.html" title="Template which describes the data stored in the linked list For example a list of...">csListElement</a>* el = it.<a class="code" href="classcsList_1_1Iterator.html#cd19d8645eb91f9e8599d5a213569d27">ptr</a>;
<a name="l00338"></a>00338 <a class="code" href="structcsList_1_1csListElement.html" title="Template which describes the data stored in the linked list For example a list of...">csListElement</a>* next = el-><a class="code" href="structcsList_1_1csListElement.html#1dc7cf55a7a341e3d6ebd9d6f3dd8661" title="Next element in list. If this is the last one, then next is 0.">next</a>;
<a name="l00339"></a>00339 <a class="code" href="structcsList_1_1csListElement.html" title="Template which describes the data stored in the linked list For example a list of...">csListElement</a>* prev = el;
<a name="l00340"></a>00340 <a class="code" href="structcsList_1_1csListElement.html" title="Template which describes the data stored in the linked list For example a list of...">csListElement</a>* newEl = <span class="keyword">new</span> <a class="code" href="structcsList_1_1csListElement.html" title="Template which describes the data stored in the linked list For example a list of...">csListElement</a> (item, next, prev);
<a name="l00341"></a>00341 <span class="keywordflow">if</span> (!next) <span class="comment">// this is the last element</span>
<a name="l00342"></a>00342 tail = newEl;
<a name="l00343"></a>00343 <span class="keywordflow">else</span>
<a name="l00344"></a>00344 el-><a class="code" href="structcsList_1_1csListElement.html#1dc7cf55a7a341e3d6ebd9d6f3dd8661" title="Next element in list. If this is the last one, then next is 0.">next</a>-><a class="code" href="structcsList_1_1csListElement.html#de3dcc09f29c50ae66cf55d31fa9fa75" title="Previous element in list. If this is the first one, prev is 0.">prev</a> = newEl;
<a name="l00345"></a>00345 el-><a class="code" href="structcsList_1_1csListElement.html#1dc7cf55a7a341e3d6ebd9d6f3dd8661" title="Next element in list. If this is the last one, then next is 0.">next</a> = newEl;
<a name="l00346"></a>00346 }
<a name="l00347"></a>00347
<a name="l00348"></a>00348 <span class="keyword">template</span> <<span class="keyword">class</span> T>
<a name="l00349"></a><a class="code" href="classcsList.html#a6d214dbdc462282c4329c28c0a9b85c">00349</a> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="classcsList.html#a6d214dbdc462282c4329c28c0a9b85c" title="Insert an item before the item the iterator is set to.">csList<T>::InsertBefore</a> (<a class="code" href="classcsList_1_1Iterator.html" title="Iterator for the list.">Iterator</a> &it, <span class="keyword">const</span> T& item)
<a name="l00350"></a>00350 {
<a name="l00351"></a>00351 <a class="code" href="cssysdef_8h.html#c380bd47888ecfe73e7b7a40b6f827a1" title="Assertion.">CS_ASSERT</a>(it.<a class="code" href="classcsList_1_1Iterator.html#5d1301d35065281aecbdf8f9347c0ad8" title="Test if the Iterator is set to a valid element.">HasCurrent</a>());
<a name="l00352"></a>00352 <a class="code" href="structcsList_1_1csListElement.html" title="Template which describes the data stored in the linked list For example a list of...">csListElement</a>* el = it.<a class="code" href="classcsList_1_1Iterator.html#cd19d8645eb91f9e8599d5a213569d27">ptr</a>;
<a name="l00353"></a>00353 <a class="code" href="structcsList_1_1csListElement.html" title="Template which describes the data stored in the linked list For example a list of...">csListElement</a>* next = el;
<a name="l00354"></a>00354 <a class="code" href="structcsList_1_1csListElement.html" title="Template which describes the data stored in the linked list For example a list of...">csListElement</a>* prev = el-><a class="code" href="structcsList_1_1csListElement.html#de3dcc09f29c50ae66cf55d31fa9fa75" title="Previous element in list. If this is the first one, prev is 0.">prev</a>;
<a name="l00355"></a>00355 <a class="code" href="structcsList_1_1csListElement.html" title="Template which describes the data stored in the linked list For example a list of...">csListElement</a>* newEl = <span class="keyword">new</span> <a class="code" href="structcsList_1_1csListElement.html" title="Template which describes the data stored in the linked list For example a list of...">csListElement</a> (item, next, prev);
<a name="l00356"></a>00356 <span class="keywordflow">if</span> (!prev) <span class="comment">// this is the first element</span>
<a name="l00357"></a>00357 head = newEl;
<a name="l00358"></a>00358 <span class="keywordflow">else</span>
<a name="l00359"></a>00359 el-><a class="code" href="structcsList_1_1csListElement.html#de3dcc09f29c50ae66cf55d31fa9fa75" title="Previous element in list. If this is the first one, prev is 0.">prev</a>-><a class="code" href="structcsList_1_1csListElement.html#1dc7cf55a7a341e3d6ebd9d6f3dd8661" title="Next element in list. If this is the last one, then next is 0.">next</a> = newEl;
<a name="l00360"></a>00360 el-><a class="code" href="structcsList_1_1csListElement.html#de3dcc09f29c50ae66cf55d31fa9fa75" title="Previous element in list. If this is the first one, prev is 0.">prev</a> = newEl;
<a name="l00361"></a>00361 }
<a name="l00362"></a>00362
<a name="l00363"></a>00363 <span class="keyword">template</span> <<span class="keyword">class</span> T>
<a name="l00364"></a><a class="code" href="classcsList.html#05fcfb027e72e08573fb02e3b712e6a5">00364</a> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="classcsList.html#05fcfb027e72e08573fb02e3b712e6a5" title="Move an item (as iterator) after the item the iterator is set to.">csList<T>::MoveAfter</a> (<span class="keyword">const</span> <a class="code" href="classcsList_1_1Iterator.html" title="Iterator for the list.">Iterator</a> &it, <span class="keyword">const</span> <a class="code" href="classcsList_1_1Iterator.html" title="Iterator for the list.">Iterator</a> &item)
<a name="l00365"></a>00365 {
<a name="l00366"></a>00366 <a class="code" href="cssysdef_8h.html#c380bd47888ecfe73e7b7a40b6f827a1" title="Assertion.">CS_ASSERT</a>(item.<a class="code" href="classcsList_1_1Iterator.html#5d1301d35065281aecbdf8f9347c0ad8" title="Test if the Iterator is set to a valid element.">HasCurrent</a>());
<a name="l00367"></a>00367 <a class="code" href="structcsList_1_1csListElement.html" title="Template which describes the data stored in the linked list For example a list of...">csListElement</a>* el_item = item.<a class="code" href="classcsList_1_1Iterator.html#cd19d8645eb91f9e8599d5a213569d27">ptr</a>;
<a name="l00368"></a>00368
<a name="l00369"></a>00369 <span class="comment">// Unlink the item.</span>
<a name="l00370"></a>00370 <span class="keywordflow">if</span> (el_item->prev)
<a name="l00371"></a>00371 el_item-><a class="code" href="structcsList_1_1csListElement.html#de3dcc09f29c50ae66cf55d31fa9fa75" title="Previous element in list. If this is the first one, prev is 0.">prev</a>-><a class="code" href="structcsList_1_1csListElement.html#1dc7cf55a7a341e3d6ebd9d6f3dd8661" title="Next element in list. If this is the last one, then next is 0.">next</a> = el_item-><a class="code" href="structcsList_1_1csListElement.html#1dc7cf55a7a341e3d6ebd9d6f3dd8661" title="Next element in list. If this is the last one, then next is 0.">next</a>;
<a name="l00372"></a>00372 <span class="keywordflow">else</span>
<a name="l00373"></a>00373 head = el_item-><a class="code" href="structcsList_1_1csListElement.html#1dc7cf55a7a341e3d6ebd9d6f3dd8661" title="Next element in list. If this is the last one, then next is 0.">next</a>;
<a name="l00374"></a>00374 <span class="keywordflow">if</span> (el_item->next)
<a name="l00375"></a>00375 el_item-><a class="code" href="structcsList_1_1csListElement.html#1dc7cf55a7a341e3d6ebd9d6f3dd8661" title="Next element in list. If this is the last one, then next is 0.">next</a>-><a class="code" href="structcsList_1_1csListElement.html#de3dcc09f29c50ae66cf55d31fa9fa75" title="Previous element in list. If this is the first one, prev is 0.">prev</a> = el_item-><a class="code" href="structcsList_1_1csListElement.html#de3dcc09f29c50ae66cf55d31fa9fa75" title="Previous element in list. If this is the first one, prev is 0.">prev</a>;
<a name="l00376"></a>00376 <span class="keywordflow">else</span>
<a name="l00377"></a>00377 tail = el_item-><a class="code" href="structcsList_1_1csListElement.html#de3dcc09f29c50ae66cf55d31fa9fa75" title="Previous element in list. If this is the first one, prev is 0.">prev</a>;
<a name="l00378"></a>00378
<a name="l00379"></a>00379 <a class="code" href="cssysdef_8h.html#c380bd47888ecfe73e7b7a40b6f827a1" title="Assertion.">CS_ASSERT</a>(it.<a class="code" href="classcsList_1_1Iterator.html#5d1301d35065281aecbdf8f9347c0ad8" title="Test if the Iterator is set to a valid element.">HasCurrent</a>());
<a name="l00380"></a>00380 <a class="code" href="structcsList_1_1csListElement.html" title="Template which describes the data stored in the linked list For example a list of...">csListElement</a>* el = it.<a class="code" href="classcsList_1_1Iterator.html#cd19d8645eb91f9e8599d5a213569d27">ptr</a>;
<a name="l00381"></a>00381 <a class="code" href="structcsList_1_1csListElement.html" title="Template which describes the data stored in the linked list For example a list of...">csListElement</a>* next = el-><a class="code" href="structcsList_1_1csListElement.html#1dc7cf55a7a341e3d6ebd9d6f3dd8661" title="Next element in list. If this is the last one, then next is 0.">next</a>;
<a name="l00382"></a>00382 <a class="code" href="structcsList_1_1csListElement.html" title="Template which describes the data stored in the linked list For example a list of...">csListElement</a>* prev = el;
<a name="l00383"></a>00383
<a name="l00384"></a>00384 el_item-><a class="code" href="structcsList_1_1csListElement.html#1dc7cf55a7a341e3d6ebd9d6f3dd8661" title="Next element in list. If this is the last one, then next is 0.">next</a> = next;
<a name="l00385"></a>00385 el_item-><a class="code" href="structcsList_1_1csListElement.html#de3dcc09f29c50ae66cf55d31fa9fa75" title="Previous element in list. If this is the first one, prev is 0.">prev</a> = prev;
<a name="l00386"></a>00386 <span class="keywordflow">if</span> (!next) <span class="comment">// this is the last element</span>
<a name="l00387"></a>00387 tail = el_item;
<a name="l00388"></a>00388 <span class="keywordflow">else</span>
<a name="l00389"></a>00389 el-><a class="code" href="structcsList_1_1csListElement.html#1dc7cf55a7a341e3d6ebd9d6f3dd8661" title="Next element in list. If this is the last one, then next is 0.">next</a>-><a class="code" href="structcsList_1_1csListElement.html#de3dcc09f29c50ae66cf55d31fa9fa75" title="Previous element in list. If this is the first one, prev is 0.">prev</a> = el_item;
<a name="l00390"></a>00390 el-><a class="code" href="structcsList_1_1csListElement.html#1dc7cf55a7a341e3d6ebd9d6f3dd8661" title="Next element in list. If this is the last one, then next is 0.">next</a> = el_item;
<a name="l00391"></a>00391 }
<a name="l00392"></a>00392
<a name="l00393"></a>00393 <span class="keyword">template</span> <<span class="keyword">class</span> T>
<a name="l00394"></a><a class="code" href="classcsList.html#2f170c7324e08ab7991c9ebe52b4a1b1">00394</a> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="classcsList.html#2f170c7324e08ab7991c9ebe52b4a1b1" title="Move an item (as iterator) before the item the iterator is set to.">csList<T>::MoveBefore</a> (<span class="keyword">const</span> <a class="code" href="classcsList_1_1Iterator.html" title="Iterator for the list.">Iterator</a> &it, <span class="keyword">const</span> <a class="code" href="classcsList_1_1Iterator.html" title="Iterator for the list.">Iterator</a> &item)
<a name="l00395"></a>00395 {
<a name="l00396"></a>00396 <a class="code" href="cssysdef_8h.html#c380bd47888ecfe73e7b7a40b6f827a1" title="Assertion.">CS_ASSERT</a>(item.<a class="code" href="classcsList_1_1Iterator.html#5d1301d35065281aecbdf8f9347c0ad8" title="Test if the Iterator is set to a valid element.">HasCurrent</a>());
<a name="l00397"></a>00397 <a class="code" href="structcsList_1_1csListElement.html" title="Template which describes the data stored in the linked list For example a list of...">csListElement</a>* el_item = item.<a class="code" href="classcsList_1_1Iterator.html#cd19d8645eb91f9e8599d5a213569d27">ptr</a>;
<a name="l00398"></a>00398
<a name="l00399"></a>00399 <span class="comment">// Unlink the item.</span>
<a name="l00400"></a>00400 <span class="keywordflow">if</span> (el_item->prev)
<a name="l00401"></a>00401 el_item-><a class="code" href="structcsList_1_1csListElement.html#de3dcc09f29c50ae66cf55d31fa9fa75" title="Previous element in list. If this is the first one, prev is 0.">prev</a>-><a class="code" href="structcsList_1_1csListElement.html#1dc7cf55a7a341e3d6ebd9d6f3dd8661" title="Next element in list. If this is the last one, then next is 0.">next</a> = el_item-><a class="code" href="structcsList_1_1csListElement.html#1dc7cf55a7a341e3d6ebd9d6f3dd8661" title="Next element in list. If this is the last one, then next is 0.">next</a>;
<a name="l00402"></a>00402 <span class="keywordflow">else</span>
<a name="l00403"></a>00403 head = el_item-><a class="code" href="structcsList_1_1csListElement.html#1dc7cf55a7a341e3d6ebd9d6f3dd8661" title="Next element in list. If this is the last one, then next is 0.">next</a>;
<a name="l00404"></a>00404 <span class="keywordflow">if</span> (el_item->next)
<a name="l00405"></a>00405 el_item-><a class="code" href="structcsList_1_1csListElement.html#1dc7cf55a7a341e3d6ebd9d6f3dd8661" title="Next element in list. If this is the last one, then next is 0.">next</a>-><a class="code" href="structcsList_1_1csListElement.html#de3dcc09f29c50ae66cf55d31fa9fa75" title="Previous element in list. If this is the first one, prev is 0.">prev</a> = el_item-><a class="code" href="structcsList_1_1csListElement.html#de3dcc09f29c50ae66cf55d31fa9fa75" title="Previous element in list. If this is the first one, prev is 0.">prev</a>;
<a name="l00406"></a>00406 <span class="keywordflow">else</span>
<a name="l00407"></a>00407 tail = el_item-><a class="code" href="structcsList_1_1csListElement.html#de3dcc09f29c50ae66cf55d31fa9fa75" title="Previous element in list. If this is the first one, prev is 0.">prev</a>;
<a name="l00408"></a>00408
<a name="l00409"></a>00409 <a class="code" href="cssysdef_8h.html#c380bd47888ecfe73e7b7a40b6f827a1" title="Assertion.">CS_ASSERT</a>(it.<a class="code" href="classcsList_1_1Iterator.html#5d1301d35065281aecbdf8f9347c0ad8" title="Test if the Iterator is set to a valid element.">HasCurrent</a>());
<a name="l00410"></a>00410 <a class="code" href="structcsList_1_1csListElement.html" title="Template which describes the data stored in the linked list For example a list of...">csListElement</a>* el = it.<a class="code" href="classcsList_1_1Iterator.html#cd19d8645eb91f9e8599d5a213569d27">ptr</a>;
<a name="l00411"></a>00411 <a class="code" href="structcsList_1_1csListElement.html" title="Template which describes the data stored in the linked list For example a list of...">csListElement</a>* next = el;
<a name="l00412"></a>00412 <a class="code" href="structcsList_1_1csListElement.html" title="Template which describes the data stored in the linked list For example a list of...">csListElement</a>* prev = el-><a class="code" href="structcsList_1_1csListElement.html#de3dcc09f29c50ae66cf55d31fa9fa75" title="Previous element in list. If this is the first one, prev is 0.">prev</a>;
<a name="l00413"></a>00413
<a name="l00414"></a>00414 el_item-><a class="code" href="structcsList_1_1csListElement.html#1dc7cf55a7a341e3d6ebd9d6f3dd8661" title="Next element in list. If this is the last one, then next is 0.">next</a> = next;
<a name="l00415"></a>00415 el_item-><a class="code" href="structcsList_1_1csListElement.html#de3dcc09f29c50ae66cf55d31fa9fa75" title="Previous element in list. If this is the first one, prev is 0.">prev</a> = prev;
<a name="l00416"></a>00416 <span class="keywordflow">if</span> (!prev) <span class="comment">// this is the first element</span>
<a name="l00417"></a>00417 head = el_item;
<a name="l00418"></a>00418 <span class="keywordflow">else</span>
<a name="l00419"></a>00419 el-><a class="code" href="structcsList_1_1csListElement.html#de3dcc09f29c50ae66cf55d31fa9fa75" title="Previous element in list. If this is the first one, prev is 0.">prev</a>-><a class="code" href="structcsList_1_1csListElement.html#1dc7cf55a7a341e3d6ebd9d6f3dd8661" title="Next element in list. If this is the last one, then next is 0.">next</a> = el_item;
<a name="l00420"></a>00420 el-><a class="code" href="structcsList_1_1csListElement.html#de3dcc09f29c50ae66cf55d31fa9fa75" title="Previous element in list. If this is the first one, prev is 0.">prev</a> = el_item;
<a name="l00421"></a>00421 }
<a name="l00422"></a>00422
<a name="l00423"></a>00423 <span class="keyword">template</span> <<span class="keyword">class</span> T>
<a name="l00424"></a><a class="code" href="classcsList.html#2bc2aab0d4361b0b8229d8063a2ead9f">00424</a> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="classcsList.html#f499b092f84e7bb2cca0c645f9d692aa" title="Remove specific item by explicit ref.">csList<T>::Delete</a> (<a class="code" href="classcsList_1_1Iterator.html" title="Iterator for the list.">Iterator</a> &it)
<a name="l00425"></a>00425 {
<a name="l00426"></a>00426 <a class="code" href="cssysdef_8h.html#c380bd47888ecfe73e7b7a40b6f827a1" title="Assertion.">CS_ASSERT</a>(it.<a class="code" href="classcsList_1_1Iterator.html#5d1301d35065281aecbdf8f9347c0ad8" title="Test if the Iterator is set to a valid element.">HasCurrent</a>());
<a name="l00427"></a>00427 <a class="code" href="structcsList_1_1csListElement.html" title="Template which describes the data stored in the linked list For example a list of...">csListElement</a>* el = it.<a class="code" href="classcsList_1_1Iterator.html#cd19d8645eb91f9e8599d5a213569d27">ptr</a>;
<a name="l00428"></a>00428
<a name="l00429"></a>00429 <span class="comment">// Advance the iterator so we can delete the data it's using</span>
<a name="l00430"></a>00430 <span class="keywordflow">if</span> (it.<a class="code" href="classcsList_1_1Iterator.html#5bb0d4f32711fc30b4946d3fab7d2fd3" title="Test if the iterator is reversed.">IsReverse</a>())
<a name="l00431"></a>00431 --it;
<a name="l00432"></a>00432 <span class="keywordflow">else</span>
<a name="l00433"></a>00433 ++it;
<a name="l00434"></a>00434
<a name="l00435"></a>00435 <a class="code" href="classcsList.html#f499b092f84e7bb2cca0c645f9d692aa" title="Remove specific item by explicit ref.">Delete</a>(el);
<a name="l00436"></a>00436 }
<a name="l00437"></a>00437
<a name="l00438"></a>00438 <span class="keyword">template</span> <<span class="keyword">class</span> T>
<a name="l00439"></a><a class="code" href="classcsList.html#f499b092f84e7bb2cca0c645f9d692aa">00439</a> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="classcsList.html#f499b092f84e7bb2cca0c645f9d692aa" title="Remove specific item by explicit ref.">csList<T>::Delete</a> (<a class="code" href="structcsList_1_1csListElement.html" title="Template which describes the data stored in the linked list For example a list of...">csListElement</a> *el)
<a name="l00440"></a>00440 {
<a name="l00441"></a>00441 <a class="code" href="cssysdef_8h.html#c380bd47888ecfe73e7b7a40b6f827a1" title="Assertion.">CS_ASSERT</a>(el != 0);
<a name="l00442"></a>00442
<a name="l00443"></a>00443 <span class="comment">// Fix the pointers of the 2 surrounding elements</span>
<a name="l00444"></a>00444 <span class="keywordflow">if</span> (el-><a class="code" href="structcsList_1_1csListElement.html#de3dcc09f29c50ae66cf55d31fa9fa75" title="Previous element in list. If this is the first one, prev is 0.">prev</a>)
<a name="l00445"></a>00445 el-><a class="code" href="structcsList_1_1csListElement.html#de3dcc09f29c50ae66cf55d31fa9fa75" title="Previous element in list. If this is the first one, prev is 0.">prev</a>-><a class="code" href="structcsList_1_1csListElement.html#1dc7cf55a7a341e3d6ebd9d6f3dd8661" title="Next element in list. If this is the last one, then next is 0.">next</a> = el-><a class="code" href="structcsList_1_1csListElement.html#1dc7cf55a7a341e3d6ebd9d6f3dd8661" title="Next element in list. If this is the last one, then next is 0.">next</a>;
<a name="l00446"></a>00446 <span class="keywordflow">else</span>
<a name="l00447"></a>00447 head = el-><a class="code" href="structcsList_1_1csListElement.html#1dc7cf55a7a341e3d6ebd9d6f3dd8661" title="Next element in list. If this is the last one, then next is 0.">next</a>;
<a name="l00448"></a>00448
<a name="l00449"></a>00449 <span class="keywordflow">if</span> (el-><a class="code" href="structcsList_1_1csListElement.html#1dc7cf55a7a341e3d6ebd9d6f3dd8661" title="Next element in list. If this is the last one, then next is 0.">next</a>)
<a name="l00450"></a>00450 el-><a class="code" href="structcsList_1_1csListElement.html#1dc7cf55a7a341e3d6ebd9d6f3dd8661" title="Next element in list. If this is the last one, then next is 0.">next</a>-><a class="code" href="structcsList_1_1csListElement.html#de3dcc09f29c50ae66cf55d31fa9fa75" title="Previous element in list. If this is the first one, prev is 0.">prev</a> = el-><a class="code" href="structcsList_1_1csListElement.html#de3dcc09f29c50ae66cf55d31fa9fa75" title="Previous element in list. If this is the first one, prev is 0.">prev</a>;
<a name="l00451"></a>00451 <span class="keywordflow">else</span>
<a name="l00452"></a>00452 tail = el-><a class="code" href="structcsList_1_1csListElement.html#de3dcc09f29c50ae66cf55d31fa9fa75" title="Previous element in list. If this is the first one, prev is 0.">prev</a>;
<a name="l00453"></a>00453
<a name="l00454"></a>00454 <span class="keyword">delete</span> el;
<a name="l00455"></a>00455 }
<a name="l00456"></a>00456
<a name="l00457"></a>00457 <span class="preprocessor">#endif //__CS_UTIL_LIST_H__</span>
</pre></div><hr size="1"><address><small>Generated for Crystal Space 1.2.1 by
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distrib
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Mandriva
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2010.0
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i586
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media
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contrib-release
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by-pkgid
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bad97183153701b09df5fae1052b1c30
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files
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1984
