diff -r 000000000000 -r 818e61de6cd1 crashanalysercmd/PerfToolsSharedLibraries/Engine/SymbianParserLib/BaseStructures/ParserElementBase.cs
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/crashanalysercmd/PerfToolsSharedLibraries/Engine/SymbianParserLib/BaseStructures/ParserElementBase.cs	Thu Feb 11 15:50:58 2010 +0200
@@ -0,0 +1,270 @@
+/*
+* 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:
+*
+*/
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace SymbianParserLib.BaseStructures
+{
+    public abstract class ParserElementBase
+    {
+        #region Internal enumerations
+        [Flags]
+        internal enum TElementBaseFlags
+        {
+            EElementBaseFlagsNone = 0,
+            EElementBaseFlagsIsDisabled = 1,
+            EElementBaseFlagsIsNeverEnding = 2,
+            EElementBaseFlagsIsComplete = 4,
+            EElementBaseFlagsSetDisabledWhenComplete = 8,
+        }
+        #endregion
+
+        #region Delegates and events
+        public delegate void ElementCompleteHandler( ParserElementBase aElement );
+        public event ElementCompleteHandler ElementComplete;
+        #endregion
+
+        #region Constructors
+        protected ParserElementBase()
+            : this( string.Empty )
+        {
+        }
+
+        protected ParserElementBase( string aName )
+            : this( aName, null )
+        {
+        }
+
+        protected ParserElementBase( string aName, object aTag )
+            : this( aName, null, aTag )
+        {
+        }
+
+        protected ParserElementBase( ParserElementBase aParent )
+            : this( string.Empty, aParent, null )
+        {
+        }
+
+        protected ParserElementBase( string aName, ParserElementBase aParent, object aTag )
+        {
+            iName = aName;
+            iParent = aParent;
+            iTag = aTag;
+
+            // Default behaviour is to disable the item when it is complete 
+            DisableWhenComplete = true;
+        }
+        #endregion
+
+        #region Abstract API
+        internal abstract ParserResponse Offer( ref string aLine );
+
+        internal virtual string CurrentLine
+        {
+            get { return string.Empty; }
+        }
+
+        internal virtual void OnDisableWhenComplete()
+        {
+        }
+
+        internal virtual void OnNeverEnding()
+        {
+        }
+        #endregion
+
+        #region API
+        public string GetCurrentLine()
+        {
+            string line = string.Empty;
+            //
+            ParserElementBase element = this;
+            while ( line == string.Empty && element != null )
+            {
+                line = element.CurrentLine;
+                element = element.Parent;
+            }
+            //
+            return line;
+        }
+
+        public void SetRepetitions( int aValue )
+        {
+            iRepetitions = aValue;
+            IsComplete = ( aValue == 0 ) && !IsNeverEnding;
+            IsDisabled = ( IsComplete && DisableWhenComplete );
+        }
+        #endregion
+
+        #region Properties
+        public bool DisableWhenComplete
+        {
+            get { return ( iElementFlags & TElementBaseFlags.EElementBaseFlagsSetDisabledWhenComplete ) == TElementBaseFlags.EElementBaseFlagsSetDisabledWhenComplete; }
+            set
+            {
+                if ( value )
+                {
+                    iElementFlags |= TElementBaseFlags.EElementBaseFlagsSetDisabledWhenComplete;
+                }
+                else
+                {
+                    iElementFlags &= ~TElementBaseFlags.EElementBaseFlagsSetDisabledWhenComplete;
+                }
+
+                OnDisableWhenComplete();
+            }
+        }
+
+        public string Name
+        {
+            get { return iName; }
+            set { iName = value; }
+        }
+
+        public object Tag
+        {
+            get { return iTag; }
+            set { iTag = value; }
+        }
+
+        public int Repetitions
+        {
+            get { return iRepetitions; }
+        }
+
+        public bool IsDisabled
+        {
+            get { return ( iElementFlags & TElementBaseFlags.EElementBaseFlagsIsDisabled ) == TElementBaseFlags.EElementBaseFlagsIsDisabled; }
+            set
+            {
+                if ( value )
+                {
+                    iElementFlags |= TElementBaseFlags.EElementBaseFlagsIsDisabled;
+                }
+                else
+                {
+                    iElementFlags &= ~TElementBaseFlags.EElementBaseFlagsIsDisabled;
+                }
+            }
+        }
+
+        public bool IsNeverEnding
+        {
+            get { return ( iElementFlags & TElementBaseFlags.EElementBaseFlagsIsNeverEnding ) == TElementBaseFlags.EElementBaseFlagsIsNeverEnding; }
+            set
+            {
+                if ( value )
+                {
+                    iElementFlags |= TElementBaseFlags.EElementBaseFlagsIsNeverEnding;
+                }
+                else
+                {
+                    iElementFlags &= ~TElementBaseFlags.EElementBaseFlagsIsNeverEnding;
+                }
+
+                OnNeverEnding();
+            }
+        }
+
+        public bool IsComplete
+        {
+            get { return ( iElementFlags & TElementBaseFlags.EElementBaseFlagsIsComplete ) == TElementBaseFlags.EElementBaseFlagsIsComplete; }
+            set
+            {
+                bool isComplete = false;
+
+                // Decrement the number of repetitions and if the final value is zero
+                // then the line is 'really' complete.
+                if ( value == true )
+                {
+                    if ( !IsNeverEnding )
+                    {
+                        --iRepetitions;
+                    }
+
+                    isComplete = ( iRepetitions <= 0 ) || IsNeverEnding;
+                }
+                else
+                {
+                    isComplete = value;
+                }
+
+                // Final value update
+                if ( isComplete )
+                {
+                    iElementFlags |= TElementBaseFlags.EElementBaseFlagsIsComplete;
+                }
+                else
+                {
+                    iElementFlags &= ~TElementBaseFlags.EElementBaseFlagsIsComplete;
+                }
+
+                if ( isComplete )
+                {
+                    if ( DisableWhenComplete )
+                    {
+                        IsDisabled = true;
+                    }
+
+                    OnElementComplete();
+                }
+
+                // If we're never ending, then the item is never really complete
+                if ( IsNeverEnding )
+                {
+                    iElementFlags &= ~TElementBaseFlags.EElementBaseFlagsIsComplete;
+                }
+            }
+        }
+
+        public ParserElementBase Parent
+        {
+            get { return iParent; }
+            set { iParent = value; }
+        }
+        #endregion
+
+        #region Internal methods
+        protected void OnElementComplete()
+        {
+            if ( ElementComplete != null )
+            {
+                ElementComplete( this );
+            }
+        }
+        #endregion
+
+        #region Internal constants
+        #endregion
+
+        #region From System.Object
+        public override string ToString()
+        {
+            return Name;
+        }
+        #endregion
+
+        #region Data members
+        private string iName;
+        private object iTag = null;
+        private TElementBaseFlags iElementFlags = TElementBaseFlags.EElementBaseFlagsNone;
+        private int iRepetitions = 1;
+        private ParserElementBase iParent = null;
+        #endregion
+    }
+}