1 /*

     2 * Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of the License "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description: 

    15 *

    16 */

    17 

    18 

    19 #include "version.h"

    20 

    21 bool Version::IsValid() const

    22 {

    23 	return ((iMajor >= 0 && iMajor <= 127) &&

    24 			(iMinor >= 0 && iMinor <= 99)  &&

    25 			(iBuild >= 0 && iBuild <= 32767));

    26 }

    27 

    28 bool operator==(const Version& aLhs, const Version& aRhs)

    29 {

    30 	return 

    31 		aLhs.iMajor == aRhs.iMajor 

    32 		&& aLhs.iMinor == aRhs.iMinor 

    33 		&& aLhs.iBuild == aRhs.iBuild;

    34 }

    35 

    36 bool operator<(const Version& aLhs, const Version& aRhs)

    37 {

    38 	return (aLhs != aRhs) && !(aLhs > aRhs);

    39 }

    40 

    41 bool operator>(const Version& aLhs, const Version& aRhs)

    42 {

    43 	if (aLhs == aRhs || aLhs.iMajor < aRhs.iMajor) return false;

    44 

    45 	if (aLhs.iMajor > aRhs.iMajor)

    46 		return true;

    47 	else if (aLhs.iMinor == aRhs.iMinor) // major ==

    48 		return aLhs.iBuild > aRhs.iBuild;

    49 	else if (aLhs.iMinor > aRhs.iMinor) 

    50 		return true;

    51 	else // minor ==

    52 		return aLhs.iBuild > aRhs.iBuild;

    53 

    54 	return false;

    55 }

    56 

    57 bool operator!=(const Version& aLhs, const Version& aRhs)

    58 {

    59 	return !(aLhs == aRhs);

    60 }

    61 

    62 bool operator<=(const Version& aLhs, const Version& aRhs)

    63 {

    64 	return (aLhs == aRhs) || aLhs < aRhs;

    65 }

    66 

    67 bool operator>=(const Version& aLhs, const Version& aRhs)

    68 {

    69 	return (aLhs == aRhs) || aLhs > aRhs;

    70 

    71 }