Merge pull request #23 from raspu/master

Added deepShallowCopy
matthewcheok · Jan 9, 2015 · 3c60ec5 · 3c60ec5
2 parents 1b951aa + 7a53983
commit 3c60ec5
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diff --git a/Realm+JSON/RLMObject+Copying.h b/Realm+JSON/RLMObject+Copying.h
@@ -11,6 +11,7 @@
 @interface RLMObject (Copying)
 
 - (instancetype)shallowCopy;
+- (instancetype)deepCopy;
 - (void)mergePropertiesFromObject:(id)object;
 
 @end
diff --git a/Realm+JSON/RLMObject+Copying.m b/Realm+JSON/RLMObject+Copying.m
@@ -35,4 +35,35 @@ - (void)mergePropertiesFromObject:(id)object {
     }
 }
 
+- (instancetype)deepCopy {
+    Class class = NSClassFromString([[self class] className]);
+
+    RLMObject *object = [[class alloc] init];
+
+    for (RLMProperty *property in self.objectSchema.properties) {
+
+        if (property.type == RLMPropertyTypeArray) {
+            RLMArray *thisArray = [self valueForKeyPath:property.name];
+            RLMArray *newArray = [object valueForKeyPath:property.name];
+
+            for (RLMObject *currentObject in thisArray) {
+                [newArray addObject:[currentObject deepCopy]];
+            }
+
+        }
+        else if (property.type == RLMPropertyTypeObject) {
+            RLMObject *value = [self valueForKeyPath:property.name];
+            [object setValue:[value deepCopy] forKeyPath:property.name];
+        }
+        else {
+            id value = [self valueForKeyPath:property.name];
+            [object setValue:value forKeyPath:property.name];
+        }
+    }
+
+    return object;
+}
+
+
+
 @end