array_8h-source.html

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00181         allocated = len;
00182         <span class="keywordflow">return</span> *<span class="keyword">this</span>;
00183     }
00184 
<a name="l00189"></a><a class="code" href="classdbArray.html#dbArraya7">00189</a>     T <span class="keyword">const</span>&amp; <a class="code" href="classdbArray.html#dbArraya7">last</a>() {
00190         assert(len &gt; 0);
00191         <span class="keywordflow">return</span> data[len-1];
00192     }
00193 
<a name="l00201"></a><a class="code" href="classdbArray.html#dbArraya8">00201</a>     <span class="keywordtype">void</span> <a class="code" href="classdbArray.html#dbArraya8">assign</a>(T <span class="keyword">const</span>* ptr, size_t size, <span class="keywordtype">bool</span> copy = <span class="keyword">true</span>) { 
00202         <span class="keywordflow">if</span> (allocated) { 
00203             <span class="keyword">delete</span>[] data;
00204         }
00205         len = size;
00206         <span class="keywordflow">if</span> (copy &amp;&amp; size != 0) { 
00207             data = <span class="keyword">new</span> T[size];
00208             memcpy(data, ptr, size);    
00209             allocated = size;
00210         } <span class="keywordflow">else</span> { 
00211             data = (T*)ptr;
00212             allocated = 0;
00213         }
00214     }
00215 
<a name="l00221"></a><a class="code" href="classdbArray.html#dbArraya9">00221</a>     T <span class="keyword">const</span>&amp; <a class="code" href="classdbArray.html#dbArraya9">operator []</a>(size_t index)<span class="keyword"> const </span>{ 
00222         assert(index &lt; len);
00223         <span class="keywordflow">return</span> data[index];
00224     }
00225 
<a name="l00231"></a><a class="code" href="classdbArray.html#dbArraya10">00231</a>     <span class="keywordtype">void</span> <a class="code" href="classdbArray.html#dbArraya10">putat</a>(size_t index, T <span class="keyword">const</span>&amp; value) { 
00232         assert(index &lt; len);
00233         <span class="keywordflow">if</span> (!allocated) { 
00234             T* copy = <span class="keyword">new</span> T[len];
00235             memcpy(copy, data, len);
00236             data = copy;
00237             allocated = len;
00238         }
00239         data[index] = value;
00240     }
00241 
00242     
<a name="l00248"></a><a class="code" href="classdbArray.html#dbArraya11">00248</a>     T <span class="keyword">const</span>&amp; <a class="code" href="classdbArray.html#dbArraya11">getat</a>(size_t index)<span class="keyword"> const </span>{
00249         assert(index &lt; len);
00250         <span class="keywordflow">return</span> data[index];
00251     }
00252 
<a name="l00256"></a><a class="code" href="classdbArray.html#dbArraya12">00256</a>     <span class="keywordtype">void</span> <a class="code" href="classdbArray.html#dbArraya12">clear</a>() { 
00257         <span class="keywordflow">if</span> (allocated) {
00258             <span class="keyword">delete</span>[] data;
00259         }
00260         data = NULL;
00261         len = 0;
00262         allocated = 0;
00263     }
00264 
<a name="l00269"></a><a class="code" href="classdbArray.html#dbArraya13">00269</a>     <span class="keywordtype">void</span> <a class="code" href="classdbArray.html#dbArraya13">resize</a>(size_t size) { 
00270         <span class="keywordflow">if</span> (size &gt; len &amp;&amp; size &gt; allocated) { 
00271             T* p = <span class="keyword">new</span> T[size];
00272             memcpy(p, data, len);
00273             <span class="keywordflow">if</span> (allocated) { 
00274                 <span class="keyword">delete</span>[] data;
00275             }
00276             data = p;
00277             allocated = size;
00278         }
00279         len = size;
00280     }
00281 
<a name="l00286"></a><a class="code" href="classdbArray.html#dbArraya14">00286</a>     <span class="keywordtype">void</span> <a class="code" href="classdbArray.html#dbArraya14">append</a>(T <span class="keyword">const</span>&amp; value) { 
00287         <a class="code" href="classdbArray.html#dbArraya15">insert</a>(value, len);
00288     }
00289 
<a name="l00295"></a><a class="code" href="classdbArray.html#dbArraya15">00295</a>     <span class="keywordtype">void</span> <a class="code" href="classdbArray.html#dbArraya15">insert</a>(T <span class="keyword">const</span>&amp; value, size_t index = 0) { 
00296         assert(index &lt;= len);
00297         <span class="keywordflow">if</span> (len &gt;= allocated) {
00298             size_t newSize = len == 0 ? 8 : len*2;
00299             T* p = <span class="keyword">new</span> T[newSize];
00300             memcpy(p, data, index);
00301             p[index] = value;
00302             memcpy(p+index+1, data+index, (len-index));
00303             <span class="keywordflow">if</span> (allocated) { 
00304                 <span class="keyword">delete</span>[] data;
00305             }
00306             data = p;
00307             allocated = newSize;
00308         } <span class="keywordflow">else</span> { 
00309             memmove(data+index+1, data+index, (len-index));
00310             data[index] = value;
00311         }
00312         len += 1;
00313     }
00314     
<a name="l00319"></a><a class="code" href="classdbArray.html#dbArraya16">00319</a>     <span class="keywordtype">void</span> <a class="code" href="classdbArray.html#dbArraya16">remove</a>(size_t index) { 
00320         assert(index &lt; len);
00321         len -= 1;
00322         <span class="keywordflow">if</span> (index != len &amp;&amp; !allocated) { 
00323             T* p = <span class="keyword">new</span> T[len];
00324             memcpy(p, data, index);
00325             memcpy(p+index, data+index+1, (len-index));
00326             allocated = len;
00327             data = p;
00328         } <span class="keywordflow">else</span> { 
00329             memmove(data+index, data+index+1, (len-index));
00330         }
00331     }
00332 
<a name="l00337"></a><a class="code" href="classdbArray.html#dbArraya17">00337</a>     T <span class="keyword">const</span>* <a class="code" href="classdbArray.html#dbArraya17">get</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> data; }
00338 
<a name="l00343"></a><a class="code" href="classdbArray.html#dbArraya18">00343</a>     T* <a class="code" href="classdbArray.html#dbArraya18">update</a>() { 
00344         <span class="keywordflow">if</span> (!allocated) {
00345             T* copy = <span class="keyword">new</span> T[len];
00346             memcpy(copy, data, len);
00347             data = copy;
00348             allocated = len;
00349         }
00350         <span class="keywordflow">return</span> data; 
00351     }
00352 };
00353 
00354 
00360 <span class="keyword">template</span>&lt;<span class="keyword">class</span> T&gt;
00361 <span class="keywordtype">int</span> index(<a class="code" href="classdbArray.html">dbArray&lt;T&gt;</a> <span class="keyword">const</span>&amp; a, T value) {
00362     <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0, n = a.<a class="code" href="classdbAnyArray.html#dbArraya19">length</a>(); i &lt; n; i++) {
00363       <span class="keywordflow">if</span> (a[i] == value) {
00364           <span class="keywordflow">return</span> i;
00365       }
00366     }
00367     <span class="keywordflow">return</span> -1;
00368 }
00369 
00375 <span class="keyword">template</span>&lt;<span class="keyword">class</span> T&gt;
00376 <span class="keywordtype">int</span> rindex(<a class="code" href="classdbArray.html">dbArray&lt;T&gt;</a> <span class="keyword">const</span>&amp; a, T value) {
00377     <span class="keywordtype">int</span> i = a.<a class="code" href="classdbAnyArray.html#dbArraya19">length</a>();
00378     <span class="keywordflow">while</span> (--i &gt;= 0 &amp;&amp; a[i] != value);
00379     <span class="keywordflow">return</span> i;
00380 }
00381 
00382 END_FASTDB_NAMESPACE
00383 
00384 <span class="preprocessor">#endif</span>
00385 <span class="preprocessor"></span>
</pre></div><hr><address style="align: right;"><small>Generated on Mon Oct 23 13:23:57 2006 for FastDB by
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