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<h1>myset.h</h1><a href="myset_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001
<a name="l00002"></a>00002
<a name="l00003"></a>00003
<a name="l00004"></a>00004
<a name="l00005"></a>00005 <span class="comment">/***********************************************************************</span>
<a name="l00006"></a>00006 <span class="comment"> Copyright (c) 1998 by Kevin Atkinson, (c) 1999-2001 by MySQL AB, and</span>
<a name="l00007"></a>00007 <span class="comment"> (c) 2004-2007 by Educational Technology Resources, Inc. Others may</span>
<a name="l00008"></a>00008 <span class="comment"> also hold copyrights on code in this file. See the CREDITS.txt file</span>
<a name="l00009"></a>00009 <span class="comment"> in the top directory of the distribution for details.</span>
<a name="l00010"></a>00010 <span class="comment"></span>
<a name="l00011"></a>00011 <span class="comment"> This file is part of MySQL++.</span>
<a name="l00012"></a>00012 <span class="comment"></span>
<a name="l00013"></a>00013 <span class="comment"> MySQL++ is free software; you can redistribute it and/or modify it</span>
<a name="l00014"></a>00014 <span class="comment"> under the terms of the GNU Lesser General Public License as published</span>
<a name="l00015"></a>00015 <span class="comment"> by the Free Software Foundation; either version 2.1 of the License, or</span>
<a name="l00016"></a>00016 <span class="comment"> (at your option) any later version.</span>
<a name="l00017"></a>00017 <span class="comment"></span>
<a name="l00018"></a>00018 <span class="comment"> MySQL++ is distributed in the hope that it will be useful, but WITHOUT</span>
<a name="l00019"></a>00019 <span class="comment"> ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or</span>
<a name="l00020"></a>00020 <span class="comment"> FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public</span>
<a name="l00021"></a>00021 <span class="comment"> License for more details.</span>
<a name="l00022"></a>00022 <span class="comment"></span>
<a name="l00023"></a>00023 <span class="comment"> You should have received a copy of the GNU Lesser General Public</span>
<a name="l00024"></a>00024 <span class="comment"> License along with MySQL++; if not, write to the Free Software</span>
<a name="l00025"></a>00025 <span class="comment"> Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301</span>
<a name="l00026"></a>00026 <span class="comment"> USA</span>
<a name="l00027"></a>00027 <span class="comment">***********************************************************************/</span>
<a name="l00028"></a>00028
<a name="l00029"></a>00029 <span class="preprocessor">#ifndef MYSQLPP_MYSET_H</span>
<a name="l00030"></a>00030 <span class="preprocessor"></span><span class="preprocessor">#define MYSQLPP_MYSET_H</span>
<a name="l00031"></a>00031 <span class="preprocessor"></span>
<a name="l00032"></a>00032 <span class="preprocessor">#include "<a class="code" href="common_8h.html">common.h</a>"</span>
<a name="l00033"></a>00033
<a name="l00034"></a>00034 <span class="preprocessor">#include "<a class="code" href="mystring_8h.html">mystring.h</a>"</span>
<a name="l00035"></a>00035 <span class="preprocessor">#include "<a class="code" href="stream2string_8h.html">stream2string.h</a>"</span>
<a name="l00036"></a>00036
<a name="l00037"></a>00037 <span class="preprocessor">#include <iostream></span>
<a name="l00038"></a>00038 <span class="preprocessor">#include <set></span>
<a name="l00039"></a>00039
<a name="l00040"></a>00040 <span class="keyword">namespace </span>mysqlpp {
<a name="l00041"></a>00041
<a name="l00042"></a>00042 <span class="preprocessor">#if !defined(DOXYGEN_IGNORE)</span>
<a name="l00043"></a>00043 <span class="preprocessor"></span><span class="comment">// Doxygen will not generate documentation for this section.</span>
<a name="l00044"></a>00044
<a name="l00045"></a>00045 <span class="keyword">template</span> <<span class="keyword">class</span> T, <span class="keyword">class</span> key_type = <span class="keyword">typename</span> T::key_type>
<a name="l00046"></a>00046 <span class="keyword">class </span>MYSQLPP_EXPORT SetInsert
<a name="l00047"></a>00047 {
<a name="l00048"></a>00048 <span class="keyword">public</span>:
<a name="l00049"></a>00049 SetInsert(T* o) : object_(o) { }
<a name="l00050"></a>00050 <span class="keywordtype">void</span> operator ()(<span class="keyword">const</span> key_type& data) { object_->insert(data); }
<a name="l00051"></a>00051
<a name="l00052"></a>00052 <span class="keyword">private</span>:
<a name="l00053"></a>00053 T* object_;
<a name="l00054"></a>00054 };
<a name="l00055"></a>00055
<a name="l00056"></a>00056 <span class="keyword">template</span> <<span class="keyword">class</span> T>
<a name="l00057"></a>00057 <span class="keyword">inline</span> SetInsert< std::set<T> > set_insert(std::set<T>* o)
<a name="l00058"></a>00058 {
<a name="l00059"></a>00059 <span class="keywordflow">return</span> SetInsert< std::set<T> >(o);
<a name="l00060"></a>00060 }
<a name="l00061"></a>00061
<a name="l00062"></a>00062 <span class="keyword">template</span> <<span class="keyword">class</span> Insert>
<a name="l00063"></a>00063 <span class="keywordtype">void</span> set2container(<span class="keyword">const</span> <span class="keywordtype">char</span>* str, Insert insert);
<a name="l00064"></a>00064
<a name="l00065"></a>00065 <span class="preprocessor">#endif // !defined(DOXYGEN_IGNORE)</span>
<a name="l00066"></a>00066 <span class="preprocessor"></span>
<a name="l00067"></a>00067
<a name="l00069"></a>00069
<a name="l00070"></a>00070 <span class="keyword">template</span> <<span class="keyword">class</span> Container = std::set<std::string> >
<a name="l00071"></a><a class="code" href="classmysqlpp_1_1Set.html">00071</a> <span class="keyword">class </span>MYSQLPP_EXPORT Set : <span class="keyword">public</span> Container
<a name="l00072"></a>00072 {
<a name="l00073"></a>00073 <span class="keyword">public</span>:
<a name="l00075"></a><a class="code" href="classmysqlpp_1_1Set.html#62dffb5ed205ad680fdc48ae7bed3533">00075</a> Set() {};
<a name="l00076"></a>00076
<a name="l00078"></a><a class="code" href="classmysqlpp_1_1Set.html#8bd3055564b6a0094cb6bd48c02f41e8">00078</a> Set(<span class="keyword">const</span> <span class="keywordtype">char</span>* str)
<a name="l00079"></a>00079 {
<a name="l00080"></a>00080 set2container(str, set_insert(<span class="keyword">this</span>));
<a name="l00081"></a>00081 }
<a name="l00082"></a>00082
<a name="l00084"></a><a class="code" href="classmysqlpp_1_1Set.html#4ceafc69577666ed1c13799aa6b5e932">00084</a> Set(<span class="keyword">const</span> std::string& str)
<a name="l00085"></a>00085 {
<a name="l00086"></a>00086 set2container(str.c_str(), set_insert(<span class="keyword">this</span>));
<a name="l00087"></a>00087 }
<a name="l00088"></a>00088
<a name="l00090"></a><a class="code" href="classmysqlpp_1_1Set.html#759edffe120ba1521b100e51617487f7">00090</a> Set(<span class="keyword">const</span> <a class="code" href="classmysqlpp_1_1String.html">String</a>& str)
<a name="l00091"></a>00091 {
<a name="l00092"></a>00092 set2container(str.<a class="code" href="classmysqlpp_1_1String.html#7b518885611f7f2275ef4da6205c8272">c_str</a>(), set_insert(<span class="keyword">this</span>));
<a name="l00093"></a>00093 }
<a name="l00094"></a>00094
<a name="l00097"></a><a class="code" href="classmysqlpp_1_1Set.html#d675a7e309b40c2c08ac19d3eef4af0e">00097</a> operator std::string()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> stream2string(*<span class="keyword">this</span>); }
<a name="l00098"></a>00098
<a name="l00100"></a><a class="code" href="classmysqlpp_1_1Set.html#7ccdc52b8470804e3c9aeabbf2e53a8e">00100</a> std::string str()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> *<span class="keyword">this</span>; }
<a name="l00101"></a>00101 };
<a name="l00102"></a>00102
<a name="l00103"></a>00103
<a name="l00105"></a>00105 <span class="keyword">template</span> <<span class="keyword">class</span> Container>
<a name="l00106"></a>00106 <span class="keyword">inline</span> std::ostream& operator <<(std::ostream& s,
<a name="l00107"></a>00107 <span class="keyword">const</span> Set<Container>& d)
<a name="l00108"></a>00108 {
<a name="l00109"></a>00109 <span class="keyword">typename</span> Container::const_iterator i = d.begin();
<a name="l00110"></a>00110 <span class="keyword">typename</span> Container::const_iterator e = d.end();
<a name="l00111"></a>00111
<a name="l00112"></a>00112 <span class="keywordflow">if</span> (i != e) {
<a name="l00113"></a>00113 <span class="keywordflow">while</span> (<span class="keyword">true</span>) {
<a name="l00114"></a>00114 s << *i;
<a name="l00115"></a>00115 <span class="keywordflow">if</span> (++i == e) {
<a name="l00116"></a>00116 <span class="keywordflow">break</span>;
<a name="l00117"></a>00117 }
<a name="l00118"></a>00118 s << <span class="stringliteral">","</span>;
<a name="l00119"></a>00119 }
<a name="l00120"></a>00120 }
<a name="l00121"></a>00121
<a name="l00122"></a>00122 <span class="keywordflow">return</span> s;
<a name="l00123"></a>00123 }
<a name="l00124"></a>00124
<a name="l00125"></a>00125
<a name="l00126"></a>00126 <span class="preprocessor">#if !defined(DOXYGEN_IGNORE)</span>
<a name="l00127"></a>00127 <span class="preprocessor"></span><span class="comment">// Doxygen will not generate documentation for this section.</span>
<a name="l00128"></a>00128
<a name="l00129"></a>00129 <span class="keyword">template</span> <<span class="keyword">class</span> Insert>
<a name="l00130"></a>00130 <span class="keywordtype">void</span> set2container(<span class="keyword">const</span> <span class="keywordtype">char</span>* str, Insert insert)
<a name="l00131"></a>00131 {
<a name="l00132"></a>00132 std::string temp;
<a name="l00133"></a>00133
<a name="l00134"></a>00134 <span class="comment">// Break str up using comma separators</span>
<a name="l00135"></a>00135 <span class="keywordflow">while</span> (str && *str) {
<a name="l00136"></a>00136 <span class="keywordflow">if</span> (*str == <span class="charliteral">','</span>) {
<a name="l00137"></a>00137 insert(temp);
<a name="l00138"></a>00138 temp.clear();
<a name="l00139"></a>00139
<a name="l00140"></a>00140 <span class="comment">// Handle comma at end of string case</span>
<a name="l00141"></a>00141 <span class="keywordflow">if</span> (*++str) {
<a name="l00142"></a>00142 ++str;
<a name="l00143"></a>00143 }
<a name="l00144"></a>00144 }
<a name="l00145"></a>00145 <span class="keywordflow">else</span> {
<a name="l00146"></a>00146 temp += *str++;
<a name="l00147"></a>00147 }
<a name="l00148"></a>00148 }
<a name="l00149"></a>00149
<a name="l00150"></a>00150 <span class="comment">// Save final element of set, if any</span>
<a name="l00151"></a>00151 <span class="keywordflow">if</span> (temp.size()) {
<a name="l00152"></a>00152 insert(temp);
<a name="l00153"></a>00153 }
<a name="l00154"></a>00154 }
<a name="l00155"></a>00155
<a name="l00156"></a>00156 <span class="preprocessor">#endif // !defined(DOXYGEN_IGNORE)</span>
<a name="l00157"></a>00157 <span class="preprocessor"></span>
<a name="l00158"></a>00158
<a name="l00159"></a>00159 } <span class="comment">// end namespace mysqlpp</span>
<a name="l00160"></a>00160
<a name="l00161"></a>00161 <span class="preprocessor">#endif</span>
</pre></div><hr size="1"><address style="align: right;"><small>Generated on Thu Jun 3 11:59:12 2010 for MySQL++ by
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