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<h1>nodeparser.cpp</h1><a href="nodeparser_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/***************************************************************************</span>
<a name="l00002"></a>00002 <span class="comment"> nodeparser.cpp </span>
<a name="l00003"></a>00003 <span class="comment"> -------------------</span>
<a name="l00004"></a>00004 <span class="comment"> copyright : (C) 2005 by Ace Jones</span>
<a name="l00005"></a>00005 <span class="comment"> email : acejones@users.sourceforge.net</span>
<a name="l00006"></a>00006 <span class="comment">***************************************************************************/</span>
<a name="l00011"></a>00011 <span class="comment">/***************************************************************************</span>
<a name="l00012"></a>00012 <span class="comment"> * *</span>
<a name="l00013"></a>00013 <span class="comment"> * This program is free software; you can redistribute it and/or modify *</span>
<a name="l00014"></a>00014 <span class="comment"> * it under the terms of the GNU General Public License as published by *</span>
<a name="l00015"></a>00015 <span class="comment"> * the Free Software Foundation; either version 2 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"> ***************************************************************************/</span>
<a name="l00019"></a>00019
<a name="l00020"></a>00020 <span class="preprocessor">#include "<a class="code" href="nodeparser_8h.html" title="Declaration of nodeparser object, which facilitiates searching for nodes in an XML...">nodeparser.h</a>"</span>
<a name="l00021"></a>00021
<a name="l00022"></a>00022 <span class="keyword">using</span> std::string;
<a name="l00023"></a>00023 <span class="keyword">using</span> std::vector;
<a name="l00024"></a>00024
<a name="l00025"></a><a class="code" href="classNodeParser.html#27485b1323433cd1f008fba38150cc89">00025</a> <a class="code" href="classNodeParser.html#547f49fdbfc9dc7a077459b2ba516329">NodeParser::NodeParser</a>(<span class="keyword">const</span> xmlpp::Node::NodeList& list): xmlpp::Node::NodeList(list)
<a name="l00026"></a>00026 {
<a name="l00027"></a>00027 }
<a name="l00028"></a>00028
<a name="l00029"></a><a class="code" href="classNodeParser.html#1e7806e95140ee7decf7785ed990d179">00029</a> <a class="code" href="classNodeParser.html#547f49fdbfc9dc7a077459b2ba516329">NodeParser::NodeParser</a>(<span class="keyword">const</span> xmlpp::Node* node)
<a name="l00030"></a>00030 {
<a name="l00031"></a>00031 push_back(const_cast<xmlpp::Node*>(node));
<a name="l00032"></a>00032 }
<a name="l00033"></a>00033
<a name="l00034"></a><a class="code" href="classNodeParser.html#b7eb13cd7741bca26d493632149e65c8">00034</a> <a class="code" href="classNodeParser.html#547f49fdbfc9dc7a077459b2ba516329">NodeParser::NodeParser</a>(<span class="keyword">const</span> xmlpp::DomParser& parser)
<a name="l00035"></a>00035 {
<a name="l00036"></a>00036 xmlpp::Node* node = parser.get_document()->get_root_node();
<a name="l00037"></a>00037 push_back(const_cast<xmlpp::Node*>(node));
<a name="l00038"></a>00038 }
<a name="l00039"></a>00039
<a name="l00040"></a><a class="code" href="classNodeParser.html#ab69e8a0f74bdef4ea854b129274f618">00040</a> <a class="code" href="classNodeParser.html">NodeParser</a> <a class="code" href="classNodeParser.html#899d065f6bbb6bf7ef14be3ffeb5bb6e">NodeParser::Path</a>(<span class="keyword">const</span> xmlpp::Node* node,<span class="keyword">const</span> std::string& path)
<a name="l00041"></a>00041 {
<a name="l00042"></a>00042 <span class="comment">//std::cout << __PRETTY_FUNCTION__ << std::endl;</span>
<a name="l00043"></a>00043
<a name="l00044"></a>00044 <a class="code" href="classNodeParser.html">NodeParser</a> result;
<a name="l00045"></a>00045
<a name="l00046"></a>00046 <span class="comment">// split path string into the 1st level, and the rest</span>
<a name="l00047"></a>00047 std::string key = path;
<a name="l00048"></a>00048 std::string remainder;
<a name="l00049"></a>00049 std::string::size_type token_pos = path.find(<span class="charliteral">'/'</span>);
<a name="l00050"></a>00050 <span class="keywordflow">if</span> ( token_pos != std::string::npos )
<a name="l00051"></a>00051 {
<a name="l00052"></a>00052 key = path.substr(0, token_pos );
<a name="l00053"></a>00053 remainder = path.substr( token_pos + 1 );
<a name="l00054"></a>00054 }
<a name="l00055"></a>00055
<a name="l00056"></a>00056 <span class="comment">// find the first level nodes that match</span>
<a name="l00057"></a>00057 xmlpp::Node::NodeList list = node->get_children();
<a name="l00058"></a>00058 <span class="keywordflow">for</span>(xmlpp::Node::NodeList::iterator iter = list.begin(); iter != list.end(); ++iter)
<a name="l00059"></a>00059 {
<a name="l00060"></a>00060 <span class="keywordflow">if</span> ( (*iter)->get_name() == key )
<a name="l00061"></a>00061 {
<a name="l00062"></a>00062 <span class="comment">// if there is still some path left, ask for the rest of the path from those nodes.</span>
<a name="l00063"></a>00063 <span class="keywordflow">if</span> ( remainder.length() )
<a name="l00064"></a>00064 {
<a name="l00065"></a>00065 <a class="code" href="classNodeParser.html">NodeParser</a> remain_list = <a class="code" href="classNodeParser.html#547f49fdbfc9dc7a077459b2ba516329">NodeParser</a>(*iter).Path(remainder);
<a name="l00066"></a>00066 result.splice(result.end(),remain_list);
<a name="l00067"></a>00067 }
<a name="l00068"></a>00068
<a name="l00069"></a>00069 <span class="comment">// otherwise add the node to the result list.</span>
<a name="l00070"></a>00070 <span class="keywordflow">else</span>
<a name="l00071"></a>00071 result.push_back(*iter);
<a name="l00072"></a>00072 }
<a name="l00073"></a>00073 }
<a name="l00074"></a>00074
<a name="l00075"></a>00075 <span class="keywordflow">return</span> result;
<a name="l00076"></a>00076 }
<a name="l00077"></a>00077
<a name="l00078"></a><a class="code" href="classNodeParser.html#899d065f6bbb6bf7ef14be3ffeb5bb6e">00078</a> <a class="code" href="classNodeParser.html">NodeParser</a> <a class="code" href="classNodeParser.html#899d065f6bbb6bf7ef14be3ffeb5bb6e">NodeParser::Path</a>(<span class="keyword">const</span> std::string& path)<span class="keyword"> const</span>
<a name="l00079"></a>00079 <span class="keyword"></span>{
<a name="l00080"></a>00080 <span class="comment">//std::cout << __PRETTY_FUNCTION__ << std::endl;</span>
<a name="l00081"></a>00081 <a class="code" href="classNodeParser.html">NodeParser</a> result;
<a name="l00082"></a>00082
<a name="l00083"></a>00083 <span class="keywordflow">for</span>(const_iterator iter = begin(); iter != end(); ++iter)
<a name="l00084"></a>00084 {
<a name="l00085"></a>00085 <a class="code" href="classNodeParser.html">NodeParser</a> iter_list = <a class="code" href="classNodeParser.html#899d065f6bbb6bf7ef14be3ffeb5bb6e">Path</a>(*iter,path);
<a name="l00086"></a>00086 result.splice(result.end(),iter_list);
<a name="l00087"></a>00087 }
<a name="l00088"></a>00088
<a name="l00089"></a>00089 <span class="keywordflow">return</span> result;
<a name="l00090"></a>00090 }
<a name="l00091"></a>00091
<a name="l00092"></a><a class="code" href="classNodeParser.html#a94fa78e9dbb1495dbbb894bd712f6c0">00092</a> <a class="code" href="classNodeParser.html">NodeParser</a> <a class="code" href="classNodeParser.html#a94fa78e9dbb1495dbbb894bd712f6c0">NodeParser::Select</a>(<span class="keyword">const</span> std::string& key, <span class="keyword">const</span> std::string& value)<span class="keyword"> const</span>
<a name="l00093"></a>00093 <span class="keyword"></span>{
<a name="l00094"></a>00094 <span class="comment">//std::cout << __PRETTY_FUNCTION__ << std::endl;</span>
<a name="l00095"></a>00095 <a class="code" href="classNodeParser.html">NodeParser</a> result;
<a name="l00096"></a>00096 <span class="keywordflow">for</span>(const_iterator iter = begin(); iter != end(); ++iter)
<a name="l00097"></a>00097 {
<a name="l00098"></a>00098 xmlpp::Node::NodeList list = (*iter)->get_children();
<a name="l00099"></a>00099 <span class="keywordflow">for</span>(xmlpp::Node::NodeList::const_iterator iter3 = list.begin(); iter3 != list.end(); ++iter3)
<a name="l00100"></a>00100 {
<a name="l00101"></a>00101 <span class="keywordflow">if</span> ( (*iter3)->get_name() == key )
<a name="l00102"></a>00102 {
<a name="l00103"></a>00103 xmlpp::Node::NodeList list = (*iter3)->get_children();
<a name="l00104"></a>00104 <span class="keywordflow">for</span>(xmlpp::Node::NodeList::const_iterator iter4 = list.begin(); iter4 != list.end(); ++iter4)
<a name="l00105"></a>00105 {
<a name="l00106"></a>00106 <span class="keyword">const</span> xmlpp::TextNode* nodeText = <span class="keyword">dynamic_cast<</span><span class="keyword">const </span>xmlpp::TextNode*<span class="keyword">></span>(*iter4);
<a name="l00107"></a>00107 <span class="keywordflow">if</span> ( nodeText && nodeText->get_content() == value )
<a name="l00108"></a>00108 result.push_back(*iter);
<a name="l00109"></a>00109 <span class="keywordflow">break</span>;
<a name="l00110"></a>00110 }
<a name="l00111"></a>00111 }
<a name="l00112"></a>00112 }
<a name="l00113"></a>00113 }
<a name="l00114"></a>00114 <span class="keywordflow">return</span> result;
<a name="l00115"></a>00115 }
<a name="l00116"></a>00116
<a name="l00117"></a><a class="code" href="classNodeParser.html#d440a4c00af75a6e0ad0a932d78add39">00117</a> vector<string> <a class="code" href="classNodeParser.html#d440a4c00af75a6e0ad0a932d78add39">NodeParser::Text</a>(<span class="keywordtype">void</span>)<span class="keyword"> const</span>
<a name="l00118"></a>00118 <span class="keyword"></span>{
<a name="l00119"></a>00119 vector<string> result;
<a name="l00120"></a>00120
<a name="l00121"></a>00121 <span class="comment">// Go through the list of nodes</span>
<a name="l00122"></a>00122 <span class="keywordflow">for</span>(xmlpp::Node::NodeList::const_iterator iter = begin(); iter != end(); ++iter)
<a name="l00123"></a>00123 {
<a name="l00124"></a>00124 <span class="comment">// Find the text child node, and print that</span>
<a name="l00125"></a>00125 xmlpp::Node::NodeList list = (*iter)->get_children();
<a name="l00126"></a>00126 <span class="keywordflow">for</span>(xmlpp::Node::NodeList::const_iterator iter2 = list.begin(); iter2 != list.end(); ++iter2)
<a name="l00127"></a>00127 {
<a name="l00128"></a>00128 <span class="keyword">const</span> xmlpp::TextNode* nodeText = <span class="keyword">dynamic_cast<</span><span class="keyword">const </span>xmlpp::TextNode*<span class="keyword">></span>(*iter2);
<a name="l00129"></a>00129 <span class="keywordflow">if</span> ( nodeText )
<a name="l00130"></a>00130 {
<a name="l00131"></a>00131 result.push_back(nodeText->get_content());
<a name="l00132"></a>00132 }
<a name="l00133"></a>00133 }
<a name="l00134"></a>00134 }
<a name="l00135"></a>00135 <span class="keywordflow">if</span> ( result.empty() )
<a name="l00136"></a>00136 result.push_back(<span class="keywordtype">string</span>());
<a name="l00137"></a>00137 <span class="keywordflow">return</span> result;
<a name="l00138"></a>00138 }
<a name="l00139"></a>00139
<a name="l00140"></a>00140 <span class="comment">// vim:cin:si:ai:et:ts=2:sw=2:</span>
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