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22<h1>FUtils/FUUniqueStringMap.h</h1><a href="_f_u_unique_string_map_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>
23<a name="l00002"></a>00002 <span class="comment">    Copyright (C) 2005-2006 Feeling Software Inc.</span>
24<a name="l00003"></a>00003 <span class="comment">    MIT License: http://www.opensource.org/licenses/mit-license.php</span>
25<a name="l00004"></a>00004 <span class="comment">*/</span>
26<a name="l00005"></a>00005
27<a name="l00011"></a>00011 <span class="preprocessor">#ifndef _FU_UNIQUE_ID_MAP_H_</span>
28<a name="l00012"></a>00012 <span class="preprocessor"></span><span class="preprocessor">#define _FU_UNIQUE_ID_MAP_H_</span>
29<a name="l00013"></a>00013 <span class="preprocessor"></span>
30<a name="l00021"></a>00021 <span class="keyword">template</span> &lt;<span class="keyword">typename</span> STRING_BUILDER&gt;
31<a name="l00022"></a><a class="code" href="class_f_u_unique_string_map_t.html">00022</a> <span class="keyword">class </span><a class="code" href="class_f_u_unique_string_map_t.html">FUUniqueStringMapT</a> : <a class="code" href="classmap.html">map</a>&lt;typename STRING_BUILDER::String, void*&gt;
32<a name="l00023"></a>00023 {
33<a name="l00024"></a>00024 <span class="keyword">private</span>:
34<a name="l00025"></a>00025 <span class="keyword">typedef</span> <a class="code" href="classmap.html">map&lt;typename STRING_BUILDER::String, void*&gt;</a> <a class="code" href="classmap.html">Super</a>;
35<a name="l00026"></a>00026
36<a name="l00027"></a>00027 <span class="keyword">public</span>:
37<a name="l00032"></a>00032 <span class="keywordtype">void</span> <a class="code" href="class_f_u_unique_string_map_t.html#f6a56bd98b5fd7ee049e9f5bc5759e3c">AddUniqueString</a>(<span class="keyword">typename</span> STRING_BUILDER::String&amp; wantedStr);
38<a name="l00033"></a>00033
39<a name="l00036"></a>00036 <span class="keywordtype">bool</span> <a class="code" href="class_f_u_unique_string_map_t.html#a54046c84579345f48e403b9d38adf6d">Exists</a>(<span class="keyword">const</span> <span class="keyword">typename</span> STRING_BUILDER::String&amp; str) <span class="keyword">const</span>;
40<a name="l00037"></a>00037
41<a name="l00040"></a>00040 <span class="keywordtype">void</span> <a class="code" href="class_f_u_unique_string_map_t.html#a1ed539bc716f12e62783ef77b0fa5cb">Erase</a>(<span class="keyword">const</span> <span class="keyword">typename</span> STRING_BUILDER::String&amp; str);
42<a name="l00041"></a>00041 };
43<a name="l00042"></a>00042
44<a name="l00043"></a><a class="code" href="_f_u_unique_string_map_8h.html#5345e7f7db7cea30b601fd4dd5857a85">00043</a> <span class="keyword">typedef</span> <a class="code" href="class_f_u_unique_string_map_t.html">FUUniqueStringMapT&lt;FUSStringBuilder&gt;</a> <a class="code" href="class_f_u_unique_string_map_t.html">FUSUniqueStringMap</a>;
45<a name="l00044"></a><a class="code" href="_f_u_unique_string_map_8h.html#97af8afa476d9de818ae965831fd8839">00044</a> <span class="keyword">typedef</span> <a class="code" href="class_f_u_unique_string_map_t.html">FUUniqueStringMapT&lt;FUStringBuilder&gt;</a> <a class="code" href="class_f_u_unique_string_map_t.html">FUUniqueStringMap</a>;
46<a name="l00046"></a>00046 <span class="keyword">template</span> &lt;<span class="keyword">typename</span> Builder&gt;
47<a name="l00047"></a><a class="code" href="class_f_u_unique_string_map_t.html#f6a56bd98b5fd7ee049e9f5bc5759e3c">00047</a> <span class="keywordtype">void</span> <a class="code" href="class_f_u_unique_string_map_t.html#f6a56bd98b5fd7ee049e9f5bc5759e3c">FUUniqueStringMapT&lt;Builder&gt;::AddUniqueString</a>(<span class="keyword">typename</span> Builder::String&amp; wantedStr)
48<a name="l00048"></a>00048 {
49<a name="l00049"></a>00049 <span class="keywordflow">if</span> (<a class="code" href="class_f_u_unique_string_map_t.html#a54046c84579345f48e403b9d38adf6d">Exists</a>(wantedStr))
50<a name="l00050"></a>00050     {
51<a name="l00051"></a>00051         <span class="comment">// Attempt to generate a new string by appending an increasing counter.</span>
52<a name="l00052"></a>00052         uint32 counter = 2;
53<a name="l00053"></a>00053 <span class="keyword">static</span> <span class="keyword">const</span> maxCounter = 256;
54<a name="l00054"></a>00054         Builder buffer;
55<a name="l00055"></a>00055         buffer.reserve(wantedStr.length() + 5);
56<a name="l00056"></a>00056         <span class="keywordflow">do</span>
57<a name="l00057"></a>00057         {
58<a name="l00058"></a>00058             buffer.set(wantedStr);
59<a name="l00059"></a>00059             buffer.append(counter);
60<a name="l00060"></a>00060 } <span class="keywordflow">while</span> (counter++ &lt; maxCounter &amp;&amp; <a class="code" href="class_f_u_unique_string_map_t.html#a54046c84579345f48e403b9d38adf6d">Exists</a>(buffer.ToString()));
61<a name="l00061"></a>00061         
62<a name="l00062"></a>00062         <span class="comment">// Hopefully, this is now unique.</span>
63<a name="l00063"></a>00063         wantedStr = buffer.ToString();
64<a name="l00064"></a>00064     }
65<a name="l00065"></a>00065     insert(Super::value_type(wantedStr, NULL));
66<a name="l00066"></a>00066 }
67<a name="l00067"></a>00067
68<a name="l00068"></a>00068 <span class="keyword">template</span> &lt;<span class="keyword">typename</span> Builder&gt;
69<a name="l00069"></a><a class="code" href="class_f_u_unique_string_map_t.html#a54046c84579345f48e403b9d38adf6d">00069</a> <span class="keywordtype">bool</span> <a class="code" href="class_f_u_unique_string_map_t.html#a54046c84579345f48e403b9d38adf6d">FUUniqueStringMapT&lt;Builder&gt;::Exists</a>(<span class="keyword">const</span> <span class="keyword">typename</span> Builder::String&amp; str)<span class="keyword"> const</span>
70<a name="l00070"></a>00070 <span class="keyword"></span>{
71<a name="l00071"></a>00071     const_iterator it = find(str);
72<a name="l00072"></a>00072 <span class="keywordflow">return</span> it != end();
73<a name="l00073"></a>00073 }
74<a name="l00074"></a>00074
75<a name="l00075"></a>00075 <span class="keyword">template</span> &lt;<span class="keyword">typename</span> Builder&gt;
76<a name="l00076"></a><a class="code" href="class_f_u_unique_string_map_t.html#a1ed539bc716f12e62783ef77b0fa5cb">00076</a> <span class="keywordtype">void</span> <a class="code" href="class_f_u_unique_string_map_t.html#a1ed539bc716f12e62783ef77b0fa5cb">FUUniqueStringMapT&lt;Builder&gt;::Erase</a>(<span class="keyword">const</span> <span class="keyword">typename</span> Builder::String&amp; str)
77<a name="l00077"></a>00077 {
78<a name="l00078"></a>00078     iterator it = find(str);
79<a name="l00079"></a>00079 <span class="keywordflow">if</span> (it != end()) erase(it);
80<a name="l00080"></a>00080 }
81<a name="l00081"></a>00081
82<a name="l00082"></a>00082 <span class="preprocessor">#endif // _FU_UNIQUE_ID_MAP_H_</span>
83<a name="l00083"></a>00083 <span class="preprocessor"></span>
84</pre></div><hr size="1"><address style="align: right;"><small>Generated on Fri May 12 16:44:39 2006 for FCollada by&nbsp;
85<a href="http://www.doxygen.org/index.html">
86<img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.4.6-NO </small></address>
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