examples/ForumNokia/SMSExample/Engine/src/SMSExampleParser.cpp

/*
 * Copyright � 2008 Nokia Corporation.
 */

#include "SMSExampleParser.h"

const TInt KNumberLength = 10;

CSMSExampleParser::CSMSExampleParser(void)
    {
    }
 
EXPORT_C CSMSExampleParser::~CSMSExampleParser(void)
    {
    }

EXPORT_C CSMSExampleParser* CSMSExampleParser::NewL()
    {
    CSMSExampleParser* self = new (ELeave) CSMSExampleParser();
    CleanupStack::PushL(self);
    self->ConstructL();
    CleanupStack::Pop(self);
    return self;
    }
      
void CSMSExampleParser::ConstructL()
    {
    }

EXPORT_C TBool CSMSExampleParser::ParseMessage(const TDesC& aMessage, TDes& aNumber)
    {
    TLex numberLex = TLex( aMessage );

    // while not end-of-file
    while ( !numberLex.Eos() )
        {
        TChar character = numberLex.Get();

        if ( character.IsDigit() ) 
            {
            aNumber.Append( character );
            }
        else 
            {
            aNumber.Delete( 0, aNumber.Length() );
            }

        // Search for a number which is in format XXXXXXXXXX ( X = [0-9], 
        // whitespaces are not allowed). 
        // For example "0551234567" would return true. 
        // but "055 1234567" would not
        if ( aNumber.Length() == KNumberLength ) 
            {
            return ETrue;
            }
        }

    return EFalse;
    }

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