Objective-C and Cocoa shortcuts for iOS development

HyperShortcuts.h

//
//  HyperShortcuts.h
//  Created by Alexey Kinyov on 27/04/2014.
//
//    The MIT License (MIT)
//
//    Copyright (c) 2013 Alexey Kinyov <[email protected]>
//
//    Permission is hereby granted, free of charge, to any person obtaining a copy
//    of this software and associated documentation files (the "Software"), to deal
//    in the Software without restriction, including without limitation the rights
//    to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
//    copies of the Software, and to permit persons to whom the Software is
//    furnished to do so, subject to the following conditions:
//
//    The above copyright notice and this permission notice shall be included in
//    all copies or substantial portions of the Software.
//
//    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
//    IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
//    FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
//    AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
//    LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
//    OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
//    THE SOFTWARE.
//

#ifndef HyperShortcuts_h
#define HyperShortcuts_h

/* CGRect */
#define CGRectSetX(rect, x)         CGRectMake(x, rect.origin.y, rect.size.width, rect.size.height)
#define CGRectSetY(rect, y)         CGRectMake(rect.origin.x, y, rect.size.width, rect.size.height)
#define CGRectSetPos(rect, x, y)    CGRectMake(x, y, rect.size.width, rect.size.height)
#define CGRectSetHeight(rect, h)    CGRectMake(rect.origin.x, rect.origin.y, rect.size.width, h)
#define CGRectSetWidth(rect, w)     CGRectMake(rect.origin.x, rect.origin.y, w, rect.size.height)
#define CGRectSetSize(rect, size)   CGRectMake(rect.origin.x, rect.origin.y, size.width, size.height)
#define CGRectSetScale(rect, scale) CGRectMake(rect.origin.x, rect.origin.y, scale*rect.size.width, scale*rect.size.height)

/* Application */
#define app_ui()        [UIApplication sharedApplication]
#define app_docs_dir()  [[[NSFileManager defaultManager] URLsForDirectory:NSDocumentDirectory inDomains:NSUserDomainMask] lastObject]

/* Localization */
#define _(str) NSLocalizedString(str, nil)

/* Math */
#define M_FI_SML (sqrt(5.0) - 1.0) / 2  // Golden ratio
#define M_FI_BIG (sqrt(5.0) + 1.0) / 2  // Golden ratio

/* Strings */
#define str_fix_null(s)                 (([[NSNull null] isEqual:s] || s == nil) ? @"" : s)
#define str_equal(x, y)                 [x isEqualToString:y]
#define str_format(fmt, ...)            ([NSString stringWithFormat:fmt, __VA_ARGS__])
#define str_replace(s, occur, replace)  [s stringByReplacingOccurrencesOfString:occur withString:replace]
#define str_contains(s, sub)            ([s rangeOfString:sub].location != NSNotFound)
#define str_to_long(s)                  [(NSString *)s longLongValue]
#define str_to_num(s)                   [NSNumber numberWithLongLong:[(NSString *)s longLongValue]]

/* JSON */
#define JSON_parse(json)    [NSJSONSerialization JSONObjectWithData:json options:NSJSONReadingMutableContainers error:nil]
#define JSON_string(dict)   (\
    [[NSString alloc] initWithData:\
    [NSJSONSerialization dataWithJSONObject:dict\
                                    options:NSJSONWritingPrettyPrinted\
                                      error:nil]\
                                   encoding:NSUTF8StringEncoding])

/* Network */
#define url(s)                  [NSURL URLWithString:s]

/* Date and time */
#define timestamp()             (NSUInteger)round([[NSDate date] timeIntervalSince1970])
#define timeago(t)              (NSInteger)round(timestamp() - t)

/* Dictionary */
#define dict_get(d, k)          ([[d class] isSubclassOfClass:[NSDictionary class]] ? [(NSDictionary *)d objectForKey:k] : nil)
#define dict_set(d, k, v)       [(NSMutableDictionary *)d setObject:v forKey:k]

/* Numbers */
#define num_by_int(n)           [[NSNumber alloc] initWithInteger:n]
#define num_equal(x, y)         [x isEqualToNumber:y]

/* UI */
#define ui_image(name)          [UIImage imageNamed:name]
#define ui_image_view(name)     [[UIImageView alloc] initWithImage:[UIImage imageNamed:name]]
#define ui_font(_name, _size)   [UIFont fontWithName:_name size:_size]

/* UI - Colors */
#define color(r, g, b, a)       [UIColor colorWithRed:r/255.0 green:g/255.0 blue:b/255.0 alpha:a]
#define color_by_image(name)    [UIColor colorWithPatternImage:ui_image(name)]
#define color_alpha(c, a)       [c colorWithAlphaComponent:a]
#define color_white(a)          color(255, 255, 255, a)

/* UI - Gestures */
#define ui_handle_tap(view, delegate, selector) do {\
    view.userInteractionEnabled = YES;\
    [view addGestureRecognizer: [[UITapGestureRecognizer alloc] initWithTarget:delegate action:selector]];\
} while(0)

#define ui_handle_lswipe(view, delegate, selector) do {\
    view.userInteractionEnabled = YES;\
    UISwipeGestureRecognizer *rec = [[UISwipeGestureRecognizer alloc] initWithTarget:delegate action:selector];\
    [rec setDirection:(UISwipeGestureRecognizerDirectionLeft)];\
    [view addGestureRecognizer: rec];\
} while(0)

#define ui_handle_rswipe(view, delegate, selector) do {\
    view.userInteractionEnabled = YES;\
    UISwipeGestureRecognizer *rec = [[UISwipeGestureRecognizer alloc] initWithTarget:delegate action:selector];\
    [rec setDirection:(UISwipeGestureRecognizerDirectionRight)];\
    [view addGestureRecognizer: rec];\
} while(0)

#define ui_handle_downswipe(view, delegate, selector) do {\
    view.userInteractionEnabled = YES;\
    UISwipeGestureRecognizer *rec = [[UISwipeGestureRecognizer alloc] initWithTarget:delegate action:selector];\
    [rec setDirection:(UISwipeGestureRecognizerDirectionDown)];\
    [view addGestureRecognizer: rec];\
} while(0)

#define ui_clear_gestures(view) do {\
    while (view.gestureRecognizers.count) {\
        [view removeGestureRecognizer:view.gestureRecognizers.lastObject];\
    }\
} while(0)

#endif