/*

* Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "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 <assert.h>

#include "LINKARRA.H"

#include "NAMEIDMA.H"

#include "RCBINSTR.H"

#include "TOKENS.H"  

#include "MEM.H"     

#include "ERRORHAN.H"

#include "RCBINSTR.H"

#if defined(__MSVCDOTNET__) || defined(__TOOLS2__)

using std::cout;

using std::cerr;

using std::endl;

#endif //__MSVCDOTNET__

extern NameIdMap* pResourceNameIds;

extern int verbose;

extern RCTypeArray gTypes;

int LinkArray::iInUse = 0;

LinkArray::LinkArray()

	{

	assert(!iInUse);

	iInUse = 1;

	}

LinkArray::~LinkArray()

	{

	assert(iInUse);

	DeleteAll();

	}

void LinkArray::Add( LinkItem * pNewItem)

	{

	Array::Add( pNewItem);

	}

void LinkArray::OverwriteLinks ( RCBinaryStream & os ) const

	{

	if ( verbose) { MOFF; cout << "Writing in correct links." << endl; MON;}

	LinkArrayIterator next( *this);

	LinkItem * p;

	while ( ( p = next() ) != NULL)

		p->OverwriteLink( os);

	}

LinkItem::LinkItem(ResourceDataStream& aStream,const String& aResourceName,const String& aFileName,int aLineNumber):

	iStreamPosition(0xeebbeebb), // garbage initialization

	iResourceName(aResourceName),

	iFileName(aFileName),

	iLineNumber(aLineNumber)

	{

	aStream.EnquireStreamPositionWhenKnown(iStreamPosition); // causes iStream to be correctly set at some point later

	}

int WordLink::NumberOfBytesOccupiesInStream()

	{ // static

	return gTypes.GetSize(L_WORD);

	}

int LongLink::NumberOfBytesOccupiesInStream()

	{ // static

	return gTypes.GetSize(L_LONG);

	}

void WordLink::OverwriteLink( RCBinaryStream & os ) const

	{

	if ( verbose) { MOFF; cout << "Writing WORD link: " << iResourceName << "\t" << iStreamPosition << endl; MON;}

	os.SetPosition(iStreamPosition);

	ErrorHandler::Register(iFileName,iLineNumber);

	os << NumericValue(pResourceNameIds->FindId(iResourceName),L_WORD);

	}

void LongLink::OverwriteLink( RCBinaryStream & os ) const

	{

	if ( verbose) { MOFF; cout << "Writing LONG link: " << iResourceName << "\t" << iStreamPosition << endl; MON;}

	os.SetPosition(iStreamPosition);

	ErrorHandler::Register(iFileName,iLineNumber);

	os << NumericValue(pResourceNameIds->FindId(iResourceName),L_LONG);

	}

LinkArrayIterator::LinkArrayIterator(const LinkArray& c):

	ArrayIterator(c)

	{}

LinkItem * LinkArrayIterator::operator() ()

	{

	return (LinkItem *) ArrayIterator::operator() ();

	}

WordLink::WordLink(ResourceDataStream& aStream,const String& aResourceName,const String& aFileName,int aLineNumber):

	LinkItem(aStream,aResourceName,aFileName,aLineNumber)

	{}

LongLink::LongLink(ResourceDataStream& aStream,const String& aResourceName,const String& aFileName,int aLineNumber):

	LinkItem(aStream,aResourceName,aFileName,aLineNumber)

	{}

ostream & WordLink::StreamOut ( ostream & os)

	{

	os << "WordLink: " << iStreamPosition << "\t" << iResourceName << endl;

	return os;

	}

ostream & LongLink::StreamOut( ostream & os)

	{

	os << "LongLink: " << iStreamPosition << "\t" << iResourceName << endl;

	return os;

	}

ostream & operator<< ( ostream & os, LinkArray & o)

	{

	os << "LinkArray *******" << endl;

	LinkArrayIterator next( o);

	LinkItem * p;

	while( ( p = next() ) != NULL)

		p->StreamOut( os);

	return os;

	}