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<h1>description.cpp File Reference</h1><code>#include <map></code><br/>
<code>#include <set></code><br/>
<code>#include <string></code><br/>
<code>#include "<a class="el" href="description_8hh_source.html">description.hh</a>"</code><br/>
<code>#include "<a class="el" href="Text_8hh_source.html">Text.hh</a>"</code><br/>
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Include dependency graph for description.cpp:</div>
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<p><a href="description_8cpp_source.html">Go to the source code of this file.</a></p>
<table border="0" cellpadding="0" cellspacing="0">
<tr><td colspan="2"><h2>Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">static string </td><td class="memItemRight" valign="bottom"><a class="el" href="description_8cpp.html#a96e69d2d939df869ffe8081b135df075">rmWhiteSpaces</a> (const string &s)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight"><a class="el" href="description_8cpp.html#a96e69d2d939df869ffe8081b135df075" title="rmWhiteSpaces(): Remove the leading and trailing white spaces of a string (but not...">rmWhiteSpaces()</a>: Remove the leading and trailing white spaces of a string (but not those in the middle of the string) <a href="#a96e69d2d939df869ffe8081b135df075"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">static void </td><td class="memItemRight" valign="bottom"><a class="el" href="description_8cpp.html#af40d9db717982956ede067d6eeab6105">extractMetadata</a> (const string &fulllabel, string &label, map< string, set< string > > &metadata)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Extracts metdata from a label : 'vol [unit: dB]' -> 'vol' + metadata. <a href="#af40d9db717982956ede067d6eeab6105"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">static string </td><td class="memItemRight" valign="bottom"><a class="el" href="description_8cpp.html#a1e3d472857254af93731659f878b78de">xmlize</a> (const string &fullsrc)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">removes enclosing quotes and transforms '<', '>' and '&' characters <a href="#a1e3d472857254af93731659f878b78de"></a><br/></td></tr>
</table>
<hr/><h2>Function Documentation</h2>
<a class="anchor" id="af40d9db717982956ede067d6eeab6105"></a><!-- doxytag: member="description.cpp::extractMetadata" ref="af40d9db717982956ede067d6eeab6105" args="(const string &fulllabel, string &label, map< string, set< string > > &metadata)" -->
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<td class="memname">static void extractMetadata </td>
<td>(</td>
<td class="paramtype">const string & </td>
<td class="paramname"> <em>fulllabel</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">string & </td>
<td class="paramname"> <em>label</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">map< string, set< string > > & </td>
<td class="paramname"> <em>metadata</em></td><td> </td>
</tr>
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<td></td>
<td>)</td>
<td></td><td></td><td><code> [static]</code></td>
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<p>Extracts metdata from a label : 'vol [unit: dB]' -> 'vol' + metadata. </p>
<p>Definition at line <a class="el" href="description_8cpp_source.html#l00030">30</a> of file <a class="el" href="description_8cpp_source.html">description.cpp</a>.</p>
<p>References <a class="el" href="description_8cpp_source.html#l00015">rmWhiteSpaces()</a>.</p>
<p>Referenced by <a class="el" href="description_8cpp_source.html#l00128">xmlize()</a>.</p>
<p><div class="fragment"><pre class="fragment"><a name="l00031"></a>00031 {
<a name="l00032"></a>00032 <span class="keyword">enum</span> {kLabel, kEscape1, kEscape2, kEscape3, kKey, kValue};
<a name="l00033"></a>00033 <span class="keywordtype">int</span> state = kLabel; <span class="keywordtype">int</span> deep = 0;
<a name="l00034"></a>00034 <span class="keywordtype">string</span> key, value;
<a name="l00035"></a>00035
<a name="l00036"></a>00036 <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> i=0; i < fulllabel.size(); i++) {
<a name="l00037"></a>00037 <span class="keywordtype">char</span> c = fulllabel[i];
<a name="l00038"></a>00038 <span class="keywordflow">switch</span> (state) {
<a name="l00039"></a>00039 <span class="keywordflow">case</span> kLabel :
<a name="l00040"></a>00040 assert (deep == 0);
<a name="l00041"></a>00041 <span class="keywordflow">switch</span> (c) {
<a name="l00042"></a>00042 <span class="keywordflow">case</span> <span class="charliteral">'\\'</span> : state = kEscape1; <span class="keywordflow">break</span>;
<a name="l00043"></a>00043 <span class="keywordflow">case</span> <span class="charliteral">'['</span> : state = kKey; deep++; <span class="keywordflow">break</span>;
<a name="l00044"></a>00044 <span class="keywordflow">default</span> : label += c;
<a name="l00045"></a>00045 }
<a name="l00046"></a>00046 <span class="keywordflow">break</span>;
<a name="l00047"></a>00047
<a name="l00048"></a>00048 <span class="keywordflow">case</span> kEscape1 :
<a name="l00049"></a>00049 label += c;
<a name="l00050"></a>00050 state = kLabel;
<a name="l00051"></a>00051 <span class="keywordflow">break</span>;
<a name="l00052"></a>00052
<a name="l00053"></a>00053 <span class="keywordflow">case</span> kEscape2 :
<a name="l00054"></a>00054 key += c;
<a name="l00055"></a>00055 state = kKey;
<a name="l00056"></a>00056 <span class="keywordflow">break</span>;
<a name="l00057"></a>00057
<a name="l00058"></a>00058 <span class="keywordflow">case</span> kEscape3 :
<a name="l00059"></a>00059 value += c;
<a name="l00060"></a>00060 state = kValue;
<a name="l00061"></a>00061 <span class="keywordflow">break</span>;
<a name="l00062"></a>00062
<a name="l00063"></a>00063 <span class="keywordflow">case</span> kKey :
<a name="l00064"></a>00064 assert (deep > 0);
<a name="l00065"></a>00065 <span class="keywordflow">switch</span> (c) {
<a name="l00066"></a>00066 <span class="keywordflow">case</span> <span class="charliteral">'\\'</span> : state = kEscape2;
<a name="l00067"></a>00067 <span class="keywordflow">break</span>;
<a name="l00068"></a>00068
<a name="l00069"></a>00069 <span class="keywordflow">case</span> <span class="charliteral">'['</span> : deep++;
<a name="l00070"></a>00070 key += c;
<a name="l00071"></a>00071 <span class="keywordflow">break</span>;
<a name="l00072"></a>00072
<a name="l00073"></a>00073 <span class="keywordflow">case</span> <span class="charliteral">':'</span> : <span class="keywordflow">if</span> (deep == 1) {
<a name="l00074"></a>00074 state = kValue;
<a name="l00075"></a>00075 } <span class="keywordflow">else</span> {
<a name="l00076"></a>00076 key += c;
<a name="l00077"></a>00077 }
<a name="l00078"></a>00078 <span class="keywordflow">break</span>;
<a name="l00079"></a>00079 <span class="keywordflow">case</span> <span class="charliteral">']'</span> : deep--;
<a name="l00080"></a>00080 <span class="keywordflow">if</span> (deep < 1) {
<a name="l00081"></a>00081 metadata[<a class="code" href="description_8cpp.html#a96e69d2d939df869ffe8081b135df075" title="rmWhiteSpaces(): Remove the leading and trailing white spaces of a string (but not...">rmWhiteSpaces</a>(key)].insert(<span class="stringliteral">""</span>);
<a name="l00082"></a>00082 state = kLabel;
<a name="l00083"></a>00083 key=<span class="stringliteral">""</span>;
<a name="l00084"></a>00084 value=<span class="stringliteral">""</span>;
<a name="l00085"></a>00085 } <span class="keywordflow">else</span> {
<a name="l00086"></a>00086 key += c;
<a name="l00087"></a>00087 }
<a name="l00088"></a>00088 <span class="keywordflow">break</span>;
<a name="l00089"></a>00089 <span class="keywordflow">default</span> : key += c;
<a name="l00090"></a>00090 }
<a name="l00091"></a>00091 <span class="keywordflow">break</span>;
<a name="l00092"></a>00092
<a name="l00093"></a>00093 <span class="keywordflow">case</span> kValue :
<a name="l00094"></a>00094 assert (deep > 0);
<a name="l00095"></a>00095 <span class="keywordflow">switch</span> (c) {
<a name="l00096"></a>00096 <span class="keywordflow">case</span> <span class="charliteral">'\\'</span> : state = kEscape3;
<a name="l00097"></a>00097 <span class="keywordflow">break</span>;
<a name="l00098"></a>00098
<a name="l00099"></a>00099 <span class="keywordflow">case</span> <span class="charliteral">'['</span> : deep++;
<a name="l00100"></a>00100 value += c;
<a name="l00101"></a>00101 <span class="keywordflow">break</span>;
<a name="l00102"></a>00102
<a name="l00103"></a>00103 <span class="keywordflow">case</span> <span class="charliteral">']'</span> : deep--;
<a name="l00104"></a>00104 <span class="keywordflow">if</span> (deep < 1) {
<a name="l00105"></a>00105 metadata[<a class="code" href="description_8cpp.html#a96e69d2d939df869ffe8081b135df075" title="rmWhiteSpaces(): Remove the leading and trailing white spaces of a string (but not...">rmWhiteSpaces</a>(key)].insert(<a class="code" href="description_8cpp.html#a96e69d2d939df869ffe8081b135df075" title="rmWhiteSpaces(): Remove the leading and trailing white spaces of a string (but not...">rmWhiteSpaces</a>(value));
<a name="l00106"></a>00106 state = kLabel;
<a name="l00107"></a>00107 key=<span class="stringliteral">""</span>;
<a name="l00108"></a>00108 value=<span class="stringliteral">""</span>;
<a name="l00109"></a>00109 } <span class="keywordflow">else</span> {
<a name="l00110"></a>00110 value += c;
<a name="l00111"></a>00111 }
<a name="l00112"></a>00112 <span class="keywordflow">break</span>;
<a name="l00113"></a>00113 <span class="keywordflow">default</span> : value += c;
<a name="l00114"></a>00114 }
<a name="l00115"></a>00115 <span class="keywordflow">break</span>;
<a name="l00116"></a>00116
<a name="l00117"></a>00117 <span class="keywordflow">default</span> :
<a name="l00118"></a>00118 cerr << <span class="stringliteral">"ERROR unrecognized state "</span> << state << endl;
<a name="l00119"></a>00119 }
<a name="l00120"></a>00120 }
<a name="l00121"></a>00121 label = <a class="code" href="description_8cpp.html#a96e69d2d939df869ffe8081b135df075" title="rmWhiteSpaces(): Remove the leading and trailing white spaces of a string (but not...">rmWhiteSpaces</a>(label);
<a name="l00122"></a>00122 }
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<a class="anchor" id="a96e69d2d939df869ffe8081b135df075"></a><!-- doxytag: member="description.cpp::rmWhiteSpaces" ref="a96e69d2d939df869ffe8081b135df075" args="(const string &s)" -->
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<td class="memname">static string rmWhiteSpaces </td>
<td>(</td>
<td class="paramtype">const string & </td>
<td class="paramname"> <em>s</em></td>
<td> ) </td>
<td><code> [static]</code></td>
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<div class="memdoc">
<p><a class="el" href="description_8cpp.html#a96e69d2d939df869ffe8081b135df075" title="rmWhiteSpaces(): Remove the leading and trailing white spaces of a string (but not...">rmWhiteSpaces()</a>: Remove the leading and trailing white spaces of a string (but not those in the middle of the string) </p>
<p>Definition at line <a class="el" href="description_8cpp_source.html#l00015">15</a> of file <a class="el" href="description_8cpp_source.html">description.cpp</a>.</p>
<p>Referenced by <a class="el" href="description_8cpp_source.html#l00030">extractMetadata()</a>.</p>
<p><div class="fragment"><pre class="fragment"><a name="l00016"></a>00016 {
<a name="l00017"></a>00017 <span class="keywordtype">size_t</span> i = s.find_first_not_of(<span class="stringliteral">" \t"</span>);
<a name="l00018"></a>00018 <span class="keywordtype">size_t</span> j = s.find_last_not_of(<span class="stringliteral">" \t"</span>);
<a name="l00019"></a>00019
<a name="l00020"></a>00020 <span class="keywordflow">if</span> ( (i != string::npos) & (j != string::npos) ) {
<a name="l00021"></a>00021 <span class="keywordflow">return</span> s.substr(i, 1+j-i);
<a name="l00022"></a>00022 } <span class="keywordflow">else</span> {
<a name="l00023"></a>00023 <span class="keywordflow">return</span> <span class="stringliteral">""</span>;
<a name="l00024"></a>00024 }
<a name="l00025"></a>00025 }
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<a class="anchor" id="a1e3d472857254af93731659f878b78de"></a><!-- doxytag: member="description.cpp::xmlize" ref="a1e3d472857254af93731659f878b78de" args="(const string &fullsrc)" -->
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<td class="memname">static string xmlize </td>
<td>(</td>
<td class="paramtype">const string & </td>
<td class="paramname"> <em>fullsrc</em></td>
<td> ) </td>
<td><code> [static]</code></td>
</tr>
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<p>removes enclosing quotes and transforms '<', '>' and '&' characters </p>
<p>Definition at line <a class="el" href="description_8cpp_source.html#l00128">128</a> of file <a class="el" href="description_8cpp_source.html">description.cpp</a>.</p>
<p>References <a class="el" href="description_8cpp_source.html#l00030">extractMetadata()</a>.</p>
<p>Referenced by <a class="el" href="description_8cpp_source.html#l00210">Description::addGroup()</a>, <a class="el" href="description_8cpp_source.html#l00247">Description::addWidget()</a>, and <a class="el" href="description_8cpp_source.html#l00151">Description::print()</a>.</p>
<p><div class="fragment"><pre class="fragment"><a name="l00129"></a>00129 {
<a name="l00130"></a>00130 map<string, set<string> > metadata;
<a name="l00131"></a>00131 <span class="keywordtype">string</span> dst;
<a name="l00132"></a>00132 <span class="keywordtype">string</span> src;
<a name="l00133"></a>00133
<a name="l00134"></a>00134 <a class="code" href="description_8cpp.html#af40d9db717982956ede067d6eeab6105" title="Extracts metdata from a label : &#39;vol [unit: dB]&#39; -&gt; &#39;vol&#39; + metadata...">extractMetadata</a>(fullsrc, src, metadata);
<a name="l00135"></a>00135
<a name="l00136"></a>00136 <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> i=0; i<src.size(); i++) {
<a name="l00137"></a>00137 <span class="keywordflow">if</span> (src[i] == <span class="charliteral">'"'</span> & (i==0 | i==src.size()-1)) {
<a name="l00138"></a>00138 <span class="comment">// nothing to do just skip the quotes</span>
<a name="l00139"></a>00139 } <span class="keywordflow">else</span> {
<a name="l00140"></a>00140 <span class="keywordflow">switch</span> (src[i]) {
<a name="l00141"></a>00141 <span class="keywordflow">case</span> <span class="charliteral">'<'</span> : dst += <span class="stringliteral">"&lt;"</span>; <span class="keywordflow">break</span>;
<a name="l00142"></a>00142 <span class="keywordflow">case</span> <span class="charliteral">'>'</span> : dst += <span class="stringliteral">"&gt;"</span>; <span class="keywordflow">break</span>;
<a name="l00143"></a>00143 <span class="keywordflow">case</span> <span class="charliteral">'&'</span> : dst += <span class="stringliteral">"&amp;"</span>; <span class="keywordflow">break</span>;
<a name="l00144"></a>00144 <span class="keywordflow">default</span> : dst += src[i];
<a name="l00145"></a>00145 }
<a name="l00146"></a>00146 }
<a name="l00147"></a>00147 }
<a name="l00148"></a>00148 <span class="keywordflow">return</span> dst;
<a name="l00149"></a>00149 }
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