// Copyright (c) 2007 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:

// This file converts a linux/tcl path to or from a windows path.

// 

//

/*

 * convert to a windows path.  required because PIPS

 * is mostly posix but uses Windows paths and tcl uses unix paths internally (see FsJoinPath())

 *

 * inspired by TclWinNoBackslash()

 *

 * July 30, 2007

 */

#include "convertPathSlashes.h"

/**  

 * Switch the separator chars inside a given string. both pointers can point

 *   to the same string or different strings.

 *

 * @param direction  direction to convert to.

 * @param pTo        pointer of string to be converted.

 * @param pFrom      pointer to string to be converted from.

 *

 * @ret   pTo        pointer to last char+1 of converted buffer.

 */

char* tclSymbianPathSlashConversion(direction, pTo, pFrom)

	PathConversionDirection direction;   // TO_TCL - '\\' to '/', TO_SYMBIAN - '/' to '\\'

	char *pTo;       // string to be converted.

	const char *pFrom;     // string to be converted.

{

	char  toChar;

	char  fromChar;

	if (direction == TO_TCL) {

		fromChar = '\\';

		toChar = '/';

	}

	else {        // TO_SYMBIAN

		fromChar = '/';

		toChar = '\\';		

	}

   	for (; *pFrom != '\0'; pTo++, pFrom++) {

		if (*pFrom == fromChar) {

    		*pTo = toChar;

		}		

		else {

			*pTo = *pFrom;	

		}

	}//for

	return pTo;	

}

/**  

 * Copies the source path to the destination path and null 

 *   terminates the destination string.

 *

 * @param direction  direction to convert to.

 * @param pTo        pointer of string to be converted.

 * @param pFrom      pointer to string to be converted from.

 */

// copy from fromStrPtr into a buffer supplied by toStrPtr.

void tclCopySymbianPathSlashConversion(direction, toStrPtr, fromStrPtr)

	PathConversionDirection direction;   // TO_TCL - '\\' to '/', TO_SYMBIAN - '/' to '\\'

	char *toStrPtr;    // string to be converted.

	const char *fromStrPtr;// string to convert from.

{

	char* pTo;

	const char* pFrom;

	pTo = toStrPtr;

	pFrom = fromStrPtr;

	pTo = tclSymbianPathSlashConversion(direction, pTo, pFrom);

	*pTo = '\0';		

}