GEEKING

iOS/RobloxUI/Source/Helpers/RBXFunctions.m

@@ -0,0 +1,145 @@
+//
+//  RBXFunctions.m
+//  RobloxMobile
+//
+//  Created by Ashish Jain on 9/4/15.
+//  Copyright (c) 2015 ROBLOX. All rights reserved.
+//
+
+#import "RBXFunctions.h"
+#import <malloc/malloc.h>
+
+@implementation RBXFunctions
+
++ (BOOL) isEmpty:(id)object {
+    if (nil == object) {
+        return YES;
+    }
+    
+    if ([object isKindOfClass:[NSNull class]]) {
+        return YES;
+    }
+    
+    if ([object isKindOfClass:[NSArray class]]) {
+        NSArray *array = (NSArray *)object;
+        if (array.count == 0) {
+            return YES;
+        }
+    }
+    
+    if ([object isKindOfClass:[NSDictionary class]]) {
+        NSDictionary *dict = (NSDictionary *)object;
+        if (dict.allKeys.count == 0) {
+            return YES;
+        }
+    }
+    
+    if ([object isKindOfClass:[NSData class]]) {
+        NSData *data = (NSData *)object;
+        if (data.length == 0) {
+            return YES;
+        }
+    }
+    
+    return NO;
+}
+
++ (BOOL) isEmptyString:(NSString *)string {
+    if (nil == string) {
+        return YES;
+    }
+    
+    if (string.length == 0) {
+        return YES;
+    }
+    
+    return NO;
+}
+
++ (void) dispatchOnMainThread:(void(^)(void))block {
+    if (nil != block) {
+        dispatch_async(dispatch_get_main_queue(), block);
+    }
+}
+
++ (void) dispatchOnBackgroundThread:(void(^)(void))block {
+    if (nil != block) {
+        dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), block);
+    }
+}
+
++ (void) dispatchAfter:(NSUInteger)seconds onMainThread:(void(^)(void))block {
+    if (nil != block) {
+        dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(seconds * NSEC_PER_SEC)), dispatch_get_main_queue(), block);
+    }
+}
+
++ (void) dispatchAfter:(NSUInteger)seconds onBackgroundThread:(void(^)(void))block {
+    if (nil != block) {
+        dispatch_after((int64_t)(seconds * NSEC_PER_SEC), dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), block);
+    }
+}
+
++ (NSString*) URLEncodeStringFromString:(NSString *)string
+{
+    return [string stringByAddingPercentEncodingWithAllowedCharacters:[NSCharacterSet characterSetWithCharactersInString:@"!@#$%&*()+'\";:=,/?[] "]];
+}
+
++ (NSString*)stringWithPercentEscape:(NSString*)string
+{
+    return [string stringByAddingPercentEncodingWithAllowedCharacters:[NSCharacterSet characterSetWithCharactersInString:@"=,!$&'()*+;@?\n\"<>#\t :/"]];
+}
+
+
+
+#pragma mark - Memory Size functions
+
++ (NSInteger) sizeOfObject:(id)object
+{
+    if ([object isKindOfClass:[NSArray class]]) {
+        return [self sizeOfArray:object];
+    } else if ([object isKindOfClass:[NSDictionary class]]) {
+        return [self sizeOfDictionary:object];
+    }
+    
+    id obj = nil;
+    int totalSize = 0;
+    totalSize += malloc_size((__bridge const void *)(obj));
+    
+    return totalSize;
+}
+
++ (NSInteger) sizeOfDictionary:(id)object
+{
+    if ([object isKindOfClass:[NSDictionary class]]) {
+        int totalSize = 0;
+        
+        NSDictionary *myDict = (NSDictionary *)object;
+        for(NSString *key in myDict.allKeys)
+        {
+            if ([myDict objectForKey:key]) {
+                id obj = nil;
+                obj = [myDict objectForKey:key];
+                totalSize += malloc_size((__bridge const void *)(obj));
+            }
+        }
+        
+        return totalSize;
+    }
+
+    return [self sizeOfObject:object];
+}
+
++ (NSInteger) sizeOfArray:(NSArray *)myArray
+{
+    id obj = nil;
+    int totalSize = 0;
+    for(obj in myArray)
+    {
+        totalSize += malloc_size((__bridge const void *)(obj));
+    }
+    
+    return totalSize;
+}
+
+@end