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<h1>mycpu/cmem.h</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001
<a name="l00008"></a>00008 <span class="preprocessor">#ifndef CMEM_H</span>
<a name="l00009"></a>00009 <span class="preprocessor"></span><span class="preprocessor">#define CMEM_H 1</span>
<a name="l00010"></a>00010 <span class="preprocessor"></span>
<a name="l00011"></a>00011 <span class="preprocessor">#include <vector></span>
<a name="l00012"></a>00012 <span class="preprocessor">#include <istream></span>
<a name="l00013"></a>00013 <span class="preprocessor">#include <sstream></span>
<a name="l00014"></a>00014 <span class="preprocessor">#include <stdexcept></span>
<a name="l00015"></a>00015 <span class="preprocessor">#ifdef DEBUG</span>
<a name="l00016"></a>00016 <span class="preprocessor"></span><span class="preprocessor"># include <iostream></span>
<a name="l00017"></a>00017 <span class="preprocessor"># include <iomanip></span>
<a name="l00018"></a>00018 <span class="preprocessor">#endif</span>
<a name="l00019"></a>00019 <span class="preprocessor"></span>
<a name="l00025"></a><a class="code" href="classCMemError.html">00025</a> <span class="keyword">class </span><a class="code" href="classCMemError.html">CMemError</a>
<a name="l00026"></a>00026 : <span class="keyword">public</span> std::invalid_argument
<a name="l00027"></a>00027 {
<a name="l00028"></a>00028 <span class="keyword">public</span>:
<a name="l00039"></a><a class="code" href="classCMemError.html#62c6b03859e3393f400019b1e60a0d3a">00039</a> <a class="code" href="classCMemError.html#62c6b03859e3393f400019b1e60a0d3a" title="Default exception ctor.">CMemError</a>(<span class="keyword">const</span> std::string& what)
<a name="l00040"></a>00040 : std::invalid_argument(what)
<a name="l00041"></a>00041 {}
<a name="l00042"></a>00042 };
<a name="l00043"></a>00043
<a name="l00049"></a>00049 <span class="keyword">template</span> <<span class="keyword">class</span> T>
<a name="l00050"></a><a class="code" href="classCMem.html">00050</a> <span class="keyword">class </span><a class="code" href="classCMem.html">CMem</a>
<a name="l00051"></a>00051 : <span class="keyword">public</span> std::vector<T>
<a name="l00052"></a>00052 {
<a name="l00053"></a>00053 <span class="keyword">typedef</span> std::vector<T> super;
<a name="l00054"></a>00054 <span class="keyword">typedef</span> <span class="keyword">typename</span> super::iterator iterator;
<a name="l00055"></a>00055 <span class="keyword">using</span> super::size;
<a name="l00056"></a>00056 <span class="keyword">using</span> super::begin;
<a name="l00057"></a>00057 <span class="keyword">using</span> super::end;
<a name="l00058"></a>00058
<a name="l00059"></a>00059 <span class="keyword">public</span>:
<a name="l00072"></a><a class="code" href="classCMem.html#8071d14871858a5e8b7256a82a0bc05c">00072</a> <span class="keywordtype">void</span> <a class="code" href="classCMem.html#8071d14871858a5e8b7256a82a0bc05c" title="initialize the vector with the content of istream. istream is read per line. empty...">initialize</a>(std::istream& in, T& datatype)
<a name="l00073"></a>00073 {
<a name="l00074"></a>00074 <span class="keywordflow">if</span> (!in.good())
<a name="l00075"></a>00075 <span class="keywordflow">return</span>;
<a name="l00076"></a>00076
<a name="l00077"></a>00077 std::string line;
<a name="l00078"></a>00078 <span class="keywordtype">unsigned</span> i = 0;
<a name="l00079"></a>00079 <span class="keywordflow">while</span> (!in.eof() && in.good())
<a name="l00080"></a>00080 {
<a name="l00081"></a>00081 ++i;
<a name="l00082"></a>00082 std::getline(in, line);
<a name="l00083"></a>00083
<a name="l00084"></a>00084 <span class="comment">/* skip last line if it's empty */</span>
<a name="l00085"></a>00085 <span class="keywordflow">if</span> (line.empty() && in.eof())
<a name="l00086"></a>00086 <span class="keywordflow">break</span>;
<a name="l00087"></a>00087
<a name="l00088"></a>00088 T value(datatype);
<a name="l00089"></a>00089 <span class="keywordflow">if</span> (!line.empty())
<a name="l00090"></a>00090 {
<a name="l00091"></a>00091 <span class="comment">/* simple boost::lexical_cast replacement */</span>
<a name="l00092"></a>00092 std::stringstream interpreter;
<a name="l00093"></a>00093 <span class="keywordflow">if</span>(!(interpreter << line && interpreter >> value && interpreter.get() == std::char_traits<char>::eof()))
<a name="l00094"></a>00094 {
<a name="l00095"></a>00095 std::stringstream sstr;
<a name="l00096"></a>00096 sstr << <span class="stringliteral">"Unable to convert input (line "</span> << i << <span class="stringliteral">") to datatype"</span>;
<a name="l00097"></a>00097 <span class="keywordflow">throw</span> <a class="code" href="classCMemError.html">CMemError</a>(sstr.str());
<a name="l00098"></a>00098 }
<a name="l00099"></a>00099 }
<a name="l00100"></a>00100
<a name="l00101"></a>00101 push_back(value);
<a name="l00102"></a>00102 }
<a name="l00103"></a>00103 }
<a name="l00104"></a>00104
<a name="l00105"></a>00105 <span class="preprocessor">#if DEBUG</span>
<a name="l00106"></a>00106 <span class="preprocessor"></span>
<a name="l00116"></a>00116 <span class="keywordtype">void</span> dump(std::ostream& out)
<a name="l00117"></a>00117 {
<a name="l00118"></a>00118 out << <span class="stringliteral">"[MEMORY DUMP]"</span> << std::endl;
<a name="l00119"></a>00119 <span class="keywordtype">unsigned</span> i = 0;
<a name="l00120"></a>00120 <span class="keywordflow">for</span>(iterator it = begin(); it != end(); ++it)
<a name="l00121"></a>00121 {
<a name="l00122"></a>00122 out << <span class="stringliteral">"["</span> << std::setw(4) << std::setfill(<span class="charliteral">'0'</span>) << i << <span class="stringliteral">"] "</span>
<a name="l00123"></a>00123 << *it << std::endl;
<a name="l00124"></a>00124 ++i;
<a name="l00125"></a>00125 }
<a name="l00126"></a>00126 }
<a name="l00127"></a>00127 <span class="preprocessor">#endif</span>
<a name="l00128"></a>00128 <span class="preprocessor"></span>};
<a name="l00129"></a>00129
<a name="l00130"></a>00130 <span class="preprocessor">#endif</span>
<a name="l00131"></a>00131 <span class="preprocessor"></span>
<a name="l00132"></a>00132 <span class="comment">/* vim: set et sw=2 ts=2: */</span>
</pre></div><hr size="1"><address style="text-align: right;"><small>Generated on Sat May 30 16:32:35 2009 for mycpu by
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