Adjust darwin build configuration to new project structure.

platform-darwin/Source/MPAlgorithmV3.m

@@ -0,0 +1,49 @@
+/**
+* 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
+*/
+
+//
+//  MPAlgorithmV3
+//
+//  Created by Maarten Billemont on 13/01/15.
+//  Copyright 2015 lhunath (Maarten Billemont). All rights reserved.
+//
+
+#import "MPAlgorithmV3.h"
+#import "MPEntities.h"
+
+@implementation MPAlgorithmV3
+
+- (MPAlgorithmVersion)version {
+
+    return MPAlgorithmVersion3;
+}
+
+- (BOOL)tryMigrateSite:(MPSiteEntity *)site explicit:(BOOL)explicit {
+
+    if ([site.algorithm version] != [self version] - 1)
+        // Only migrate from previous version.
+        return NO;
+
+    if (!explicit) {
+        if (site.type & MPSiteTypeClassGenerated &&
+                site.user.name.length != [site.user.name dataUsingEncoding:NSUTF8StringEncoding].length) {
+            // This migration requires explicit permission for types of the generated class.
+            site.requiresExplicitMigration = YES;
+            return NO;
+        }
+    }
+
+    // Apply migration.
+    site.requiresExplicitMigration = NO;
+    site.algorithm = self;
+    return YES;
+}
+
+@end