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Implementations of XmlCategoryParser and XmlVendorParser.

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This commit is contained in:
Jim Evins
2013-11-03 12:08:09 -05:00
parent 109574a409
commit 6ebc6a3177
7 changed files with 333 additions and 4 deletions
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libglabels/CMakeLists.txt
+2
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@@ -18,7 +18,9 @@ set (libglabels_sources
StrUtil.cpp
Template.cpp
Db.cpp
XmlCategoryParser.cpp
XmlPaperParser.cpp
XmlVendorParser.cpp
XmlUtil.cpp
)
libglabels/XmlCategoryParser.cpp
+106
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@@ -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 );
}
}
}
libglabels/XmlCategoryParser.h
+46
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@@ -0,0 +1,46 @@
/* XmlCategoryParser.h
*
* 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/>.
*/
#ifndef libglabels_XmlCategoryParser_h
#define libglabels_XmlCategoryParser_h
#include <QString>
#include <QDomElement>
namespace libglabels
{
class XmlCategoryParser
{
public:
XmlCategoryParser() {}
bool readFile( const QString &fileName );
private:
void parseRootNode( const QDomElement &node );
void parseCategoryNode( const QDomElement &node );
};
}
#endif // libglabels_XmlCategoryParser_h
libglabels/XmlUtil.cpp
+8 -1
View File
@@ -152,7 +152,14 @@ namespace libglabels
QString XmlUtil::getAttrI18n( const QDomElement &node, const QString &name, const QString &default_value )
{
// TODO: are translations done in a compatable way, so that we can use "_name" attributes?
return node.attribute( QString("_").append(name), default_value );
QString i18nString = node.attribute( QString("_").append(name), "" );
if ( i18nString == "" )
{
return node.attribute( name, default_value );
}
return i18nString;
}
libglabels/XmlVendorParser.cpp
+106
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@@ -0,0 +1,106 @@
/* XmlVendorParser.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 "XmlVendorParser.h"
#include <QFile>
#include <QDomDocument>
#include <QDomNode>
#include <iostream>
#include "Vendor.h"
#include "XmlUtil.h"
#include "Db.h"
namespace libglabels
{
bool XmlVendorParser::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-vendors" )
{
std::cerr << "Error: Not a Glabels-vendors file" << std::endl;
return false;
}
parseRootNode( root );
return true;
}
void XmlVendorParser::parseRootNode( const QDomElement &node )
{
for ( QDomNode child = node.firstChild(); !child.isNull(); child = child.nextSibling() )
{
if ( child.toElement().tagName() == "Vendor" )
{
parseVendorNode( child.toElement() );
}
else if ( !child.isComment() )
{
std::cerr << "Warning: bad element: " << qPrintable(child.toElement().tagName())
<< ", Ignored"
<< std::endl;
}
}
}
void XmlVendorParser::parseVendorNode( const QDomElement &node )
{
QString name = XmlUtil::getAttr( node, "name", "" );
QString url = XmlUtil::getAttr( node, "url", "" );
Vendor *vendor = new Vendor( name, url );
if ( vendor != NULL )
{
Db::registerVendor( vendor );
}
}
}
libglabels/XmlVendorParser.h
+46
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@@ -0,0 +1,46 @@
/* XmlVendorParser.h
*
* 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/>.
*/
#ifndef libglabels_XmlVendorParser_h
#define libglabels_XmlVendorParser_h
#include <QString>
#include <QDomElement>
namespace libglabels
{
class XmlVendorParser
{
public:
XmlVendorParser() {}
bool readFile( const QString &fileName );
private:
void parseRootNode( const QDomElement &node );
void parseVendorNode( const QDomElement &node );
};
}
#endif // libglabels_XmlVendorParser_h