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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<title>NeL:  TemplateSTRING_MANAGER::CMakeDiff&lt; ItemType, Context, GetIdentifier, GetHashValue, TestItem &gt; class Reference</title>
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<h1>STRING_MANAGER::CMakeDiff&lt; ItemType, Context, GetIdentifier, GetHashValue, TestItem &gt; Class Template Reference</h1><code>#include &lt;<a class="el" href="a05635.html">diff_tool.h</a>&gt;</code>
<p>
<hr><a name="_details"></a><h2>Detailed Description</h2>
<h3>template&lt;class ItemType, class Context, class GetIdentifier = TGetIdentifier&lt;ItemType&gt;, class GetHashValue = TGetHashValue&lt;ItemType&gt;, class TestItem = TTestItem&lt;ItemType&gt;&gt;<br>
 class STRING_MANAGER::CMakeDiff&lt; ItemType, Context, GetIdentifier, GetHashValue, TestItem &gt;</h3>

ItemType must have a property named Identifier that uniquely identify each item. ItemType must have a property named HashValue that is used to determine the change between context.Addition and context.Reference vector.
<p>

<p>
Definition at line <a class="el" href="a05635.html#l00374">374</a> of file <a class="el" href="a05635.html">diff_tool.h</a>.<table border=0 cellpadding=0 cellspacing=0>
<tr><td></td></tr>
<tr><td colspan=2><br><h2>Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>void&nbsp;</td><td class="memItemRight" valign=bottom><a class="el" href="a02833.html#STRING__MANAGER_1_1CMakeDiffa0">makeDiff</a> (<a class="el" href="a02834.html">IDiffCallback</a> *callback, Context &amp;context, bool skipFirstRecord=false)</td></tr>

</table>
<hr><h2>Member Function Documentation</h2>
<a class="anchor" name="STRING__MANAGER_1_1CMakeDiffa0" doxytag="STRING_MANAGER::CMakeDiff::makeDiff" ></a><p>
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template&lt;class ItemType, class Context, class GetIdentifier = TGetIdentifier&lt;ItemType&gt;, class GetHashValue = TGetHashValue&lt;ItemType&gt;, class TestItem = TTestItem&lt;ItemType&gt;&gt; </td>
        </tr>
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          <td class="md" nowrap valign="top"> void <a class="el" href="a02833.html">STRING_MANAGER::CMakeDiff</a>&lt; ItemType, Context, GetIdentifier, GetHashValue, TestItem &gt;::makeDiff </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top"><a class="el" href="a02834.html">IDiffCallback</a> *&nbsp;</td>
          <td class="mdname" nowrap> <em>callback</em>, </td>
        </tr>
        <tr>
          <td class="md" nowrap align="right"></td>
          <td></td>
          <td class="md" nowrap>Context &amp;&nbsp;</td>
          <td class="mdname" nowrap> <em>context</em>, </td>
        </tr>
        <tr>
          <td class="md" nowrap align="right"></td>
          <td></td>
          <td class="md" nowrap>bool&nbsp;</td>
          <td class="mdname" nowrap> <em>skipFirstRecord</em> = false</td>
        </tr>
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          <td></td>
          <td class="md">)&nbsp;</td>
          <td class="md" colspan="2"><code> [inline]</code></td>
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      &nbsp;
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<p>

<p>
Definition at line <a class="el" href="a05635.html#l00387">387</a> of file <a class="el" href="a05635.html">diff_tool.h</a>.
<p>
References <a class="el" href="a05646.html#l00225">index</a>, <a class="el" href="a02834.html#STRING__MANAGER_1_1CMakeDiff_1_1IDiffCallbacka0">STRING_MANAGER::CMakeDiff&lt; ItemType, Context, GetIdentifier, GetHashValue, TestItem &gt;::IDiffCallback::onAdd()</a>, <a class="el" href="a02834.html#STRING__MANAGER_1_1CMakeDiff_1_1IDiffCallbacka1">STRING_MANAGER::CMakeDiff&lt; ItemType, Context, GetIdentifier, GetHashValue, TestItem &gt;::IDiffCallback::onChanged()</a>, <a class="el" href="a02834.html#STRING__MANAGER_1_1CMakeDiff_1_1IDiffCallbacka2">STRING_MANAGER::CMakeDiff&lt; ItemType, Context, GetIdentifier, GetHashValue, TestItem &gt;::IDiffCallback::onEquivalent()</a>, <a class="el" href="a02834.html#STRING__MANAGER_1_1CMakeDiff_1_1IDiffCallbacka3">STRING_MANAGER::CMakeDiff&lt; ItemType, Context, GetIdentifier, GetHashValue, TestItem &gt;::IDiffCallback::onRemove()</a>, <a class="el" href="a02834.html#STRING__MANAGER_1_1CMakeDiff_1_1IDiffCallbacka4">STRING_MANAGER::CMakeDiff&lt; ItemType, Context, GetIdentifier, GetHashValue, TestItem &gt;::IDiffCallback::onSwap()</a>, and <a class="el" href="a05981.html#l00105">uint</a>.
<p>
<div class="fragment"><pre>00388                 {
00389 <span class="preprocessor">#ifdef NL_DEBUG</span>
00390 <span class="preprocessor"></span>                        <span class="comment">// compile time checking</span>
00391 <span class="comment">//                      Context::iterator testIt;</span>
00392 <span class="preprocessor">#endif</span>
00393 <span class="preprocessor"></span>                        GetIdentifier   getIdentifier;
00394                         GetHashValue    getHashValue;
00395                         <span class="comment">// compare the context.Reference an context.Addition file, remove any equivalent strings.</span>
00396                         <a class="code" href="a04558.html#a15">uint</a> addCount, refCount;
00397                         <span class="keywordflow">if</span> (skipFirstRecord)
00398                         {
00399                                 addCount = 1;
00400                                 refCount = 1;
00401                         }
00402                         <span class="keywordflow">else</span>
00403                         {
00404                                 addCount = 0; 
00405                                 refCount=0;
00406                         }
00407 
00408                         <span class="keywordflow">while</span> (addCount &lt; context.Addition.size() || refCount &lt; context.Reference.size())
00409                         {
00410                                 <span class="keywordtype">bool</span> equal = <span class="keyword">true</span>;
00411                                 <span class="keywordflow">if</span> (addCount != context.Addition.size() &amp;&amp; refCount != context.Reference.size())
00412                                 {
00413                                         equal = getHashValue(context.Addition, addCount) == getHashValue(context.Reference, refCount);
00414                                 }
00415 
00416 <span class="comment">//                              vector&lt;ItemType&gt;::iterator it;</span>
00417 
00418                                 <span class="keywordflow">if</span> (addCount == context.Addition.size()
00419                                         || 
00420                                                 (
00421                                                         !equal
00422                                                 &amp;&amp;      find_if(context.Addition.begin(), context.Addition.end(), TestItem(getIdentifier(context.Reference, refCount))) == context.Addition.end()
00423                                                 )
00424                                         )
00425                                 {       
00426                                         <span class="comment">// this can only be removal</span>
00427                                         callback-&gt;onRemove(addCount, refCount, context);
00428                                         context.Reference.erase(context.Reference.begin()+refCount);
00429 <span class="comment">//                                      ++refCount;</span>
00430                                 }
00431                                 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (refCount == context.Reference.size()
00432                                         || 
00433                                                 (
00434                                                         !equal
00435                                                 &amp;&amp;      find_if(context.Reference.begin(), context.Reference.end(), TestItem(getIdentifier(context.Addition, addCount))) == context.Reference.end()
00436                                                 )
00437                                         )
00438                                 {
00439                                         <span class="comment">// this can only be context.Addition</span>
00440                                         callback-&gt;onAdd(addCount, refCount, context);
00441                                         context.Reference.insert(context.Reference.begin()+refCount, context.Addition[addCount]);
00442                                         ++refCount;
00443                                         ++addCount;
00444                                 }
00445                                 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (getIdentifier(context.Addition, addCount) != getIdentifier(context.Reference, refCount))
00446                                 {
00447                                         <span class="comment">// swap two element.</span>
00448 <span class="comment">//                                      Context::iterator it = find_if(context.Reference.begin(), context.Reference.end(), TestItem(getIdentifier(context.Addition, addCount)));</span>
00449 <span class="comment">//                                      if (it == context.Reference.end())</span>
00450 
00451                                         <span class="keywordflow">if</span> (find_if(
00452                                                         context.Reference.begin(), 
00453                                                         context.Reference.end(), 
00454                                                         TestItem(getIdentifier(context.Addition, addCount)))
00455                                                         == context.Reference.end())
00456                                         {
00457                                                 <span class="comment">// context.Addition</span>
00458                                                 callback-&gt;onAdd(addCount, refCount, context);
00459                                                 context.Reference.insert(context.Reference.begin()+refCount, context.Addition[addCount]);
00460                                                 ++refCount;
00461                                                 ++addCount;
00462                                         }
00463                                         <span class="keywordflow">else</span>
00464                                         {
00465 <span class="comment">//                                              nlassert(it != context.Reference.begin()+refCount);</span>
00466                                                 <a class="code" href="a04558.html#a15">uint</a> <a class="code" href="a04223.html#a566">index</a> = find_if(context.Reference.begin(), context.Reference.end(), TestItem(getIdentifier(context.Addition, addCount))) - context.Reference.begin();
00467 
00468 <span class="comment">//                                              callback-&gt;onSwap(it - context.Reference.begin(), refCount, context);</span>
00469                                                 callback-&gt;onSwap(index, refCount, context);
00470 <span class="comment">//                                              swap(*it, context.Reference[refCount]);</span>
00471                                                 swap(context.Reference[index], context.Reference[refCount]);
00472                                         }
00473                                 }
00474                                 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (getHashValue(context.Addition, addCount) != getHashValue(context.Reference, refCount))
00475                                 {
00476                                         <span class="comment">// changed element</span>
00477                                         callback-&gt;onChanged(addCount, refCount, context);
00478                                         ++refCount;
00479                                         ++addCount;
00480                                 }
00481                                 <span class="keywordflow">else</span>
00482                                 {
00483                                         <span class="comment">// same entry</span>
00484                                         callback-&gt;onEquivalent(addCount, refCount, context);
00485                                         addCount++;
00486                                         refCount++;
00487                                 }
00488                         }
00489                 }
</pre></div>    </td>
  </tr>
</table>
<hr>The documentation for this class was generated from the following file:<ul>
<li><a class="el" href="a05635.html">diff_tool.h</a></ul>
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