--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/telutils/phoneparser/src/CPhoneGsmParserBase.cpp	Tue Feb 02 01:11:09 2010 +0200
@@ -0,0 +1,90 @@
+/*
+* Copyright (c) 2002 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:  Utility functions common for all parsers.
+*
+*/
+
+
+// INCLUDE FILES
+#include    "CPhoneGsmParserBase.h"
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// CPhoneGsmParserBase::IsPrefixOf
+// -----------------------------------------------------------------------------
+//
+TBool CPhoneGsmParserBase::IsPrefixOf( 
+        const TDesC& aString, 
+        const TDesC& aPrefix )
+    {
+    TBool result = EFalse;
+
+    if ( aPrefix.Length() <= aString.Length() )
+        {
+        TPtrC part( aString.Left( aPrefix.Length() ) );
+
+        result = ( part == aPrefix );
+        }
+
+    return result;
+    }
+
+// -----------------------------------------------------------------------------
+// CPhoneGsmParserBase::IsPostfixOf
+// -----------------------------------------------------------------------------
+//
+TBool CPhoneGsmParserBase::IsPostfixOf(
+        const TDesC& aString,
+        const TDesC& aPostfix )
+    {
+    TBool result = EFalse;
+
+    if ( aPostfix.Length() <= aString.Length() )
+        {
+        TPtrC part( aString.Right( aPostfix.Length() ) );
+
+        result = ( part == aPostfix );
+        }
+
+    return result;
+    }
+
+// -----------------------------------------------------------------------------
+// CPhoneGsmParserBase::ExtractNumber
+// -----------------------------------------------------------------------------
+//
+TPtrC CPhoneGsmParserBase::ExtractNumber( 
+        const TDesC& aString )
+    {
+    TPtrC result( KNullDesC );
+
+    if ( aString.Length() )
+        {
+        TLex input( aString );
+        TLexMark mark;
+        input.Mark( mark );
+
+        while ( input.Peek().IsDigit() )
+            {
+            input.Inc();
+            }
+
+        result.Set( input.MarkedToken( mark ) );
+        }
+    
+    return result;
+    }
+
+//  End of File