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<hr><h1>artem.h</h1><div class="fragment"><pre>00001 <font class="comment">//</font>
00002 <font class="comment">// artem.h --- template for the Array class</font>
00003 <font class="comment">//</font>
00004 <font class="comment">// Copyright (C) 1996 Limit Point Systems, Inc.</font>
00005 <font class="comment">//</font>
00006 <font class="comment">// Author: Curtis Janssen <cljanss@limitpt.com></font>
00007 <font class="comment">// Maintainer: LPS</font>
00008 <font class="comment">//</font>
00009 <font class="comment">// This file is part of the SC Toolkit.</font>
00010 <font class="comment">//</font>
00011 <font class="comment">// The SC Toolkit is free software; you can redistribute it and/or modify</font>
00012 <font class="comment">// it under the terms of the GNU Library General Public License as published by</font>
00013 <font class="comment">// the Free Software Foundation; either version 2, or (at your option)</font>
00014 <font class="comment">// any later version.</font>
00015 <font class="comment">//</font>
00016 <font class="comment">// The SC Toolkit is distributed in the hope that it will be useful,</font>
00017 <font class="comment">// but WITHOUT ANY WARRANTY; without even the implied warranty of</font>
00018 <font class="comment">// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</font>
00019 <font class="comment">// GNU Library General Public License for more details.</font>
00020 <font class="comment">//</font>
00021 <font class="comment">// You should have received a copy of the GNU Library General Public License</font>
00022 <font class="comment">// along with the SC Toolkit; see the file COPYING.LIB. If not, write to</font>
00023 <font class="comment">// the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.</font>
00024 <font class="comment">//</font>
00025 <font class="comment">// The U.S. Government is granted a limited license as per AL 91-7.</font>
00026 <font class="comment">//</font>
00027
00028 <font class="preprocessor">#ifdef __GNUG__</font>
00029 <font class="preprocessor"></font><font class="preprocessor">#pragma implementation</font>
00030 <font class="preprocessor"></font><font class="preprocessor">#endif</font>
00031 <font class="preprocessor"></font>
00032 <font class="keyword">namespace </font>sc {
00033
00034 template <class Type>
00035 <font class="keyword">class </font>Array {
00036 <font class="keyword">protected</font>:
00037 <font class="keywordtype">int</font> _length;
00038 <font class="keywordtype">int</font> _managed;
00039 Type * _array;
00040 <font class="keyword">public</font>:
00041 Array():_length(0),_managed(0),_array(0) {}
00042 Array(<font class="keyword">const</font> Array<Type>&a):_length(0),_managed(0),_array(0) {operator=(a);}
00043 Array(Type* data,<font class="keywordtype">int</font> size):_length(size),_managed(0),_array(data){}
00044 Array(<font class="keywordtype">int</font> size):_length(0),_managed(0),_array(0) { set_length(size); }
00045 ~Array()<font class="keyword"> </font>{ clear(); }
00046 <font class="comment">//int length() const { return _length; };</font>
00047 <font class="keywordtype">int</font> size()<font class="keyword"> const </font>{ <font class="keywordflow">return</font> _length; };
00048 <font class="keywordtype">void</font> clear()<font class="keyword"> </font>{ set_length(0); }
00049 <font class="keywordtype">void</font> set_length(<font class="keywordtype">int</font> size)<font class="keyword"> </font>{
00050 <font class="keywordflow">if</font> (_array && _managed) <font class="keyword">delete</font>[] _array;
00051 _managed = 1;
00052 <font class="keywordflow">if</font> (size) _array = <font class="keyword">new</font> Type [ size ];
00053 <font class="keywordflow">else</font> _array = 0;
00054 _length = size;
00055 }
00056 <font class="keywordtype">void</font> resize(<font class="keywordtype">int</font> size)<font class="keyword"> </font>{
00057 Type*tmp=_array;
00058 <font class="keywordflow">if</font> (size) _array = <font class="keyword">new</font> Type [ size ];
00059 <font class="keywordflow">else</font> _array = 0;
00060 <font class="keywordtype">int</font> maxi;
00061 <font class="keywordflow">if</font> (size < _length) maxi = size;
00062 <font class="keywordflow">else</font> maxi = _length;
00063 <font class="keywordflow">for</font> (<font class="keywordtype">int</font> i=0; i<maxi; i++) _array[i] = tmp[i];
00064 <font class="keywordflow">if</font> (_managed && tmp) <font class="keyword">delete</font>[] tmp;
00065 _managed = 1;
00066 _length = size;
00067 }
00068 Array<Type>& operator = (<font class="keyword">const</font> Array<Type> & s)<font class="keyword"> </font>{
00069 <font class="keywordflow">if</font> (_managed && _array) <font class="keyword">delete</font>[] _array;
00070 _managed = 1;
00071 _length = s._length;
00072 <font class="keywordflow">if</font> (_length) _array = <font class="keyword">new</font> Type [ _length ];
00073 <font class="keywordflow">else</font> _array = 0;
00074 <font class="keywordflow">for</font> (<font class="keywordtype">int</font> i=0; i<_length; i++) {
00075 _array[i] = s._array[i];
00076 }
00077 <font class="keywordflow">return</font> (*this);
00078 }
00079 Type& operator[] (<font class="keywordtype">int</font> i)<font class="keyword"> const </font>{
00080 <font class="keywordflow">if</font> (i<0 || i>=_length) {
00081 ExEnv::err0() << <font class="stringliteral">"Array::operator[]("</font> << i << <font class="stringliteral">") "</font>
00082 << <font class="stringliteral">"out of range ("</font> << _length << <font class="stringliteral">"0"</font> << std::endl;
00083 abort();
00084 };
00085 <font class="keywordflow">return</font> _array[i];
00086 }
00087 Type& operator() (<font class="keywordtype">int</font> i)<font class="keyword"> const </font>{
00088 <font class="keywordflow">if</font> (i<0 || i>=_length) {
00089 ExEnv::err0() << <font class="stringliteral">"Array::operator()("</font> << i << <font class="stringliteral">") "</font>
00090 << <font class="stringliteral">"out of range ("</font> << _length << <font class="stringliteral">"0"</font> << std::endl;
00091 abort();
00092 };
00093 <font class="keywordflow">return</font> _array[i];
00094 }
00095 <font class="keywordtype">void</font> push_back(<font class="keyword">const</font> Type &d)<font class="keyword"> </font>{
00096 resize(_length+1);
00097 _array[_length-1] = d;
00098 }
00099 <font class="keywordtype">void</font> pop_back()<font class="keyword"> </font>{
00100 resize(_length-1);
00101 }
00102 };
00103
00104 }
00105
00106 <font class="comment">// ///////////////////////////////////////////////////////////////////////////</font>
00107
00108 <font class="comment">// Local Variables:</font>
00109 <font class="comment">// mode: c++</font>
00110 <font class="comment">// c-file-style: "CLJ"</font>
00111 <font class="comment">// End:</font>
</div></pre><hr>
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