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MasterPassword/platform-darwin/Source/MPFixable.m

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/**
* Copyright Maarten Billemont (http://www.lhunath.com, lhunath@lyndir.com)
*
* See the enclosed file LICENSE for license information (LGPLv3). If you did
* not receive this file, see http://www.gnu.org/licenses/lgpl-3.0.txt
*
* @author Maarten Billemont <lhunath@lyndir.com>
* @license http://www.gnu.org/licenses/lgpl-3.0.txt
*/
//
// MPFixable.m
// MPFixable
//
// Created by lhunath on 2014-04-26.
// Copyright, lhunath (Maarten Billemont) 2014. All rights reserved.
//
#import "MPFixable.h"
MPFixableResult MPApplyFix(MPFixableResult previousResult, MPFixableResult(^fixBlock)(void)) {
MPFixableResult additionalResult = fixBlock();
switch (previousResult) {
case MPFixableResultNoProblems:
return additionalResult;
case MPFixableResultProblemsFixed:
switch (additionalResult) {
case MPFixableResultNoProblems:
case MPFixableResultProblemsFixed:
return previousResult;
case MPFixableResultProblemsNotFixed:
return additionalResult;
}
case MPFixableResultProblemsNotFixed:
return additionalResult;
}
Throw( @"Unexpected previous=%ld or additional=%ld result.", (long)previousResult, (long)additionalResult );
}