--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mpx/mpxviewframeworkqt/src/mpxplugindataparser.cpp	Tue Aug 31 15:41:40 2010 +0300
@@ -0,0 +1,214 @@
+/*
+* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description: 
+*
+*/
+
+#include "mpxplugindataparser.h"
+#include "mpxplugindata.h"
+#include <QString>
+
+
+
+const int gParserHexBase( 16 );
+const int gParserDecBase( 10 );
+
+static MpxPluginData::TMPXViewPluginPriorities parsePriority( const QStringRef& src );
+
+
+// ----------------------------------------------------------------------------
+// MpxPluginDataParser()
+// ----------------------------------------------------------------------------
+//
+MpxPluginDataParser::MpxPluginDataParser()
+:
+dataPtr( NULL )
+{
+    // No implementation required
+}
+
+// ----------------------------------------------------------------------------
+// ~MpxPluginDataParser()
+// ----------------------------------------------------------------------------
+//
+MpxPluginDataParser::~MpxPluginDataParser()
+{
+    if( NULL != dataPtr ){
+        delete dataPtr;
+    }
+}
+
+// ----------------------------------------------------------------------------
+// data()
+// ----------------------------------------------------------------------------
+//
+const MpxPluginData* MpxPluginDataParser::data() const
+{
+    return dataPtr;
+}
+
+// ----------------------------------------------------------------------------
+// takeData()
+// ----------------------------------------------------------------------------
+//
+MpxPluginData* MpxPluginDataParser::takeData()
+{
+    MpxPluginData* retVal( dataPtr );
+    if( NULL != dataPtr ){
+        dataPtr  = NULL;
+    }
+    return retVal;
+}
+
+// ----------------------------------------------------------------------------
+// parse( const QString& data )
+// ----------------------------------------------------------------------------
+//
+void MpxPluginDataParser::parse( const QString& data )
+{
+    const QString PluginIdTag( "p" );
+    const QString PluginTypeTag( "t" );
+    const QString PluginPriorityTag( "i" );
+    const QString PluginSupportedTag( "f" );
+
+    QStringRef tagName,
+               tagContent;
+    int parserOffset( 0 );
+    if( NULL != dataPtr ){
+        delete dataPtr;
+        dataPtr = NULL;
+    }
+    int integerNodeRepresentation( 0 );
+    while( findNextNode( data, parserOffset, tagName, tagContent ) ){
+        
+        if( NULL == dataPtr ){
+            dataPtr = new MpxPluginData();
+        }
+        if( PluginIdTag == tagName ){
+            if( parseInt( integerNodeRepresentation, tagContent.toString() ) )
+                dataPtr->setId( integerNodeRepresentation );
+        }else if( PluginTypeTag == tagName ){
+            if( parseInt( integerNodeRepresentation, tagContent.toString() ) ) {
+                dataPtr->setType( integerNodeRepresentation );
+            }
+        }else if( PluginPriorityTag == tagName ){
+            dataPtr->setPriority( parsePriority( tagContent ) );
+        }else if( PluginSupportedTag == tagName ){
+            parseSupportedId( tagContent.toString() );
+        }
+    }
+}
+
+// ----------------------------------------------------------------------------
+// findNextNode( const QString& src, int& offset, QStringRef& tagName, QStringRef& tagContent )
+// ----------------------------------------------------------------------------
+//
+bool MpxPluginDataParser::findNextNode( const QString& src, int& offset, QStringRef& tagName, QStringRef& tagContent ) const
+{
+    const QChar endOfTag( '>' );
+    const QString beginOfStopTag( "</" );
+    
+    
+    int nodeBeginOffset = src.indexOf( endOfTag, offset, Qt::CaseSensitive );
+    if( nodeBeginOffset <= offset ){
+        //next "start tag" wasn't found. skip parsing
+        return false;
+    }
+    ++nodeBeginOffset;
+    int nodeEndOffset = src.indexOf( endOfTag, nodeBeginOffset, Qt::CaseSensitive );
+    if( nodeEndOffset <= nodeBeginOffset ){
+        //next "stop tag" wasn't found. skip parsing
+        return false;
+    }
+    int nodeStopBegin = src.indexOf( beginOfStopTag, nodeBeginOffset, Qt::CaseSensitive );
+    offset = nodeEndOffset + 1;
+    if( nodeStopBegin <= nodeBeginOffset ){
+        //error invalid document format
+        return false;
+    }
+    const int nameBegin( nodeStopBegin + beginOfStopTag.length() );
+    tagName = src.midRef( nameBegin, nodeEndOffset - nameBegin );
+    tagContent = src.midRef( nodeBeginOffset, nodeStopBegin - nodeBeginOffset );
+    return true;
+}
+
+// ----------------------------------------------------------------------------
+// parseInt( int& aDst, const QString& src ) const
+// ----------------------------------------------------------------------------
+//
+bool MpxPluginDataParser::parseInt( int& aDst, const QString& src ) const 
+{
+    const int parserBasesByPriority[] = { gParserHexBase, gParserDecBase },
+              parserSupportedBases( 2 );
+    bool retVal( false );
+    for( int iter( 0 ); !retVal && iter < parserSupportedBases; ++iter ){
+        aDst = src.toInt( &retVal, parserBasesByPriority[ iter ] );
+    }
+    return retVal;
+}
+
+// ----------------------------------------------------------------------------
+// parseSupportedId( const QString& value )
+// ----------------------------------------------------------------------------
+//
+void MpxPluginDataParser::parseSupportedId( const QString& value )
+{
+    if( NULL == dataPtr ) {
+        return;
+    }
+    int from( 0 ), to( 0 ), tagValue;
+    const QChar coma( ',' );
+    do{
+        if( from >= value.length() ){
+            break;
+        }
+        to = value.indexOf( coma, from );
+        if( to < from ){
+            to = value.length();
+        }
+        if( parseInt( tagValue, value.mid( from, to - from ) ) ){
+            dataPtr->addSupportedId( tagValue );
+        }
+        from = ( to + 1 );
+    }while( true );
+}
+
+// ----------------------------------------------------------------------------
+// parseSupportedId( const QString& value )
+// ----------------------------------------------------------------------------
+//
+MpxPluginData::TMPXViewPluginPriorities parsePriority( const QStringRef& src ) 
+{
+
+    const QString MPXViewPluginPriorityLowestTag( "EMPXViewPluginPriorityLowest" );
+    const QString MPXViewPluginPriorityLowTag( "EMPXViewPluginPriorityLow" );
+    const QString MPXViewPluginPriorityNormalTag( "EMPXViewPluginPriorityNormal" );
+    const QString MPXViewPluginPriorityHighTag( "EMPXViewPluginPriorityHigh" );
+    const QString MPXViewPluginPriorityHighestTag( "EMPXViewPluginPriorityHighest" );
+
+    MpxPluginData::TMPXViewPluginPriorities 
+        retVal( MpxPluginData::EMPXViewPluginPriorityLowest );
+    if(  MPXViewPluginPriorityLowTag == src ){
+        retVal =  MpxPluginData::EMPXViewPluginPriorityLow;
+    }else if( MPXViewPluginPriorityNormalTag == src ){
+        retVal =  MpxPluginData::EMPXViewPluginPriorityNormal;
+    }else if( MPXViewPluginPriorityHighTag == src ){
+        retVal =  MpxPluginData::EMPXViewPluginPriorityHigh;
+    }else if( MPXViewPluginPriorityHighestTag == src ){
+        retVal =  MpxPluginData::EMPXViewPluginPriorityHighest;
+    }
+    return retVal;
+}
+
+