reintegration of LatCore & folder restructuration

lib/Io/XmlReader.cpp

@@ -0,0 +1,84 @@
+/*
+ * XmlReader.cpp, part of LatAnalyze
+ *
+ * Copyright (C) 2013 - 2014 Antonin Portelli
+ *
+ * LatAnalyze is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * LatAnalyze is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with LatAnalyze.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <LatAnalyze/Io/XmlReader.hpp>
+#include <LatAnalyze/includes.hpp>
+
+using namespace std;
+using namespace Latan;
+
+XmlParsing::XmlParsing(string msg, string loc)
+: runtime_error("XML reader error: " + msg + " (" + loc + ")")
+{}
+
+/******************************************************************************
+ *                         XmlReader implementation                           *
+ ******************************************************************************/
+// constructor /////////////////////////////////////////////////////////////////
+XmlReader::XmlReader(const string &fileName)
+{
+    open(fileName);
+}
+
+// IO //////////////////////////////////////////////////////////////////////////
+void XmlReader::open(const string &fileName)
+{
+    name_ = fileName;
+    doc_.LoadFile(name_.c_str());
+    if (doc_.Error())
+    {
+        string errMsg;
+        
+        if (doc_.ErrorStr())
+        {
+            errMsg = doc_.ErrorStr();
+        }
+        LATAN_ERROR(Io, "cannot open file " + fileName + " [tinyxml2 code "
+                  + strFrom(doc_.ErrorID()) + ": " + errMsg + "]");
+    }
+    root_ = doc_.RootElement();
+}
+
+// XML structure access ////////////////////////////////////////////////////////
+const XmlNode * XmlReader::getNextNode(const XmlNode *node,
+                                       const string &nodeName)
+{
+    const char *pt = (nodeName.empty()) ? nullptr : nodeName.c_str();
+    
+    if (node)
+    {
+        return node->NextSiblingElement(pt);
+    }
+    else
+    {
+        return nullptr;
+    }
+}
+
+const XmlNode * XmlReader::getNextSameNode(const XmlNode *node)
+{
+    if (node)
+    {
+        return getNextNode(node, node->Name());
+    }
+    else
+    {
+        return nullptr;
+    }
+}