Implementations of XmlCategoryParser and XmlVendorParser.

2013-11-03 12:08:09 -05:00
parent 109574a409
commit 6ebc6a3177
7 changed files with 333 additions and 4 deletions
@@ -0,0 +1,106 @@
+/*  XmlCategoryParser.cpp
+ *
+ *  Copyright (C) 2013  Jim Evins <evins@snaught.com>
+ *
+ *  This file is part of gLabels-qt.
+ *
+ *  gLabels-qt 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.
+ *
+ *  gLabels-qt 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 gLabels-qt.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "XmlCategoryParser.h"
+
+#include <QFile>
+#include <QDomDocument>
+#include <QDomNode>
+#include <iostream>
+
+#include "Category.h"
+#include "XmlUtil.h"
+#include "Db.h"
+
+
+namespace libglabels
+{
+
+	bool XmlCategoryParser::readFile( const QString &fileName )
+	{
+		QFile file( fileName );
+
+		if ( !file.open( QFile::ReadOnly | QFile::Text) )
+		{
+			std::cerr << "Error: Cannot read file " << qPrintable(fileName)
+			          << ": " << qPrintable(file.errorString())
+			          << std::endl;
+			return false;
+		}
+
+
+		QDomDocument doc;
+		QString      errorString;
+		int          errorLine;
+		int          errorColumn;
+
+		if ( !doc.setContent( &file, false, &errorString, &errorLine, &errorColumn ) )
+		{
+			std::cerr << "Error: Parse error at line " << errorLine
+				  << "column " << errorColumn
+				  << ": " << qPrintable(errorString)
+				  << std::endl;
+			return false;
+		}
+
+		QDomElement root = doc.documentElement();
+		if ( root.tagName() != "Glabels-categories" )
+		{
+			std::cerr << "Error: Not a Glabels-categories file" << std::endl;
+			return false;
+		}
+
+		parseRootNode( root );
+		return true;
+	}
+
+
+	void XmlCategoryParser::parseRootNode( const QDomElement &node )
+	{
+		for ( QDomNode child = node.firstChild(); !child.isNull(); child = child.nextSibling() )
+		{
+			if ( child.toElement().tagName() == "Category" )
+			{
+				parseCategoryNode( child.toElement() );
+			}
+			else if ( !child.isComment() )
+			{
+				std::cerr << "Warning: bad element: " << qPrintable(child.toElement().tagName())
+					  << ", Ignored"
+					  << std::endl;
+			}
+		}
+	}
+
+
+	void XmlCategoryParser::parseCategoryNode( const QDomElement &node )
+	{
+		QString id   = XmlUtil::getAttr( node, "id", "" );
+		QString name = XmlUtil::getAttrI18n( node, "name", "" );
+
+		Category *category = new Category( id, name );
+		if ( category != NULL )
+		{
+			Db::registerCategory( category );
+		}
+	}
+
+}
+