crashanalysercmd/PerfToolsSharedLibraries/Engine/SymBuildParsingLib/Token/SymTokenContainer.cs
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/crashanalysercmd/PerfToolsSharedLibraries/Engine/SymBuildParsingLib/Token/SymTokenContainer.cs Thu Feb 11 15:50:58 2010 +0200
@@ -0,0 +1,208 @@
+/*
+* Copyright (c) 2004-2008 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.Text;
+using System.Collections;
+
+namespace SymBuildParsingLib.Token
+{
+ public class SymTokenContainer : IEnumerable
+ {
+ #region Observer interface
+ public delegate void TokenHandler( SymToken aNewToken );
+ #endregion
+
+ #region Events
+ public event TokenHandler iTokenHandlers;
+ #endregion
+
+ #region Constructors & destructor
+ public SymTokenContainer()
+ {
+ }
+
+ public SymTokenContainer( SymTokenContainer aCopy )
+ {
+ foreach( SymToken t in aCopy )
+ {
+ Append( t );
+ }
+ }
+ #endregion
+
+ #region API
+ public void Append( SymToken aToken )
+ {
+ iTokens.Add( aToken );
+ //
+ if ( iTokenHandlers != null )
+ {
+ iTokenHandlers( aToken );
+ }
+ }
+
+ public SymToken PopTail()
+ {
+ System.Diagnostics.Debug.Assert( Count > 0 );
+ SymToken ret = PeekTail;
+ iTokens.RemoveAt( iTokens.Count - 1 );
+ return ret;
+ }
+
+ public SymToken PopHead()
+ {
+ System.Diagnostics.Debug.Assert( Count > 0 );
+ SymToken ret = PeekHead;
+ iTokens.RemoveAt( 0 );
+ return ret;
+ }
+
+ public void Reset()
+ {
+ iTokens.Clear();
+ }
+
+ public void Remove( int aIndex )
+ {
+ iTokens.RemoveAt( aIndex );
+ }
+ #endregion
+
+ #region Query API
+ public bool IsPresent( SymToken aToken )
+ {
+ int index = IndexOf( aToken );
+ return ( index >= 0 && index < Count );
+ }
+
+ public int IndexOf( SymToken aToken )
+ {
+ int index = iTokens.IndexOf( aToken );
+ return index;
+ }
+
+ public int IndexOf( SymToken aToken, int aStartIndex )
+ {
+ int index = iTokens.IndexOf( aToken, aStartIndex );
+ return index;
+ }
+
+ public int LastIndexOf( SymToken aToken )
+ {
+ int index = iTokens.LastIndexOf( aToken );
+ return index;
+ }
+
+ public int LastIndexOf( SymToken aToken, int aStartIndex )
+ {
+ int index = iTokens.LastIndexOf( aToken, aStartIndex );
+ return index;
+ }
+
+ public int TokenCount( SymToken aTokenToCount )
+ {
+ int count = 0;
+ //
+ foreach( SymToken t in this )
+ {
+ if ( t.Equals( aTokenToCount ) )
+ {
+ ++count;
+ }
+ }
+ //
+ return count;
+ }
+ #endregion
+
+ #region Properties
+ public SymToken PeekHead
+ {
+ get
+ {
+ // System.Diagnostics.Debug.Assert( Count > 0 ); - bloody visual debugger stuffs this assert up.
+ SymToken ret = null;
+ //
+ if ( Count > 0 )
+ {
+ ret = (SymToken) iTokens[ 0 ];
+ }
+ //
+ return ret;
+ }
+ }
+
+ public SymToken PeekTail
+ {
+ get
+ {
+ // System.Diagnostics.Debug.Assert( Count > 0 ); - bloody visual debugger stuffs this assert up.
+ SymToken ret = null;
+ //
+ if ( Count > 0 )
+ {
+ ret = (SymToken) iTokens[ iTokens.Count - 1 ];
+ }
+ //
+ return ret;
+ }
+ }
+
+ public int Count
+ {
+ get { return iTokens.Count; }
+ }
+
+ public string CoalescedTokenValue
+ {
+ get
+ {
+ StringBuilder ret = new StringBuilder();
+ //
+ foreach( SymToken token in this )
+ {
+ ret.Append( token );
+ }
+ //
+ return ret.ToString();
+ }
+ }
+ #endregion
+
+ #region IEnumerable Members
+ IEnumerator IEnumerable.GetEnumerator()
+ {
+ return new SymTokenContainerEnumerator( this );
+ }
+ #endregion
+
+ #region Indexers
+ public SymToken this[ int aIndex ]
+ {
+ get
+ {
+ return (SymToken) iTokens[ aIndex ];
+ }
+ }
+ #endregion
+
+ #region Data members
+ private ArrayList iTokens = new ArrayList( 250 );
+ #endregion
+ }
+}