MOAspects

MOAspects is AOP library for iOS.

Version

1.0.0

Stable version for Objective-C language.

2.1.1

Swift language supported and development version.

How To Get Started

Podfile

Stable version

pod 'MOAspects', '~> 1.0.0'

Development version

pod 'MOAspects'

Interface

MOAspect.h

#pragma mark - Hook instance method

+ (BOOL)hookInstanceMethodForClass:(Class)clazz
                          selector:(SEL)selector
                   aspectsPosition:(MOAspectsPosition)aspectsPosition
                        usingBlock:(id)block;

+ (BOOL)hookInstanceMethodForClass:(Class)clazz
                          selector:(SEL)selector
                   aspectsPosition:(MOAspectsPosition)aspectsPosition
                         hookRange:(MOAspectsHookRange)hookRange
                        usingBlock:(id)block;

#pragma mark - Hook class method

+ (BOOL)hookClassMethodForClass:(Class)clazz
                       selector:(SEL)selector
                aspectsPosition:(MOAspectsPosition)aspectsPosition
                     usingBlock:(id)block;

+ (BOOL)hookClassMethodForClass:(Class)clazz
                       selector:(SEL)selector
                aspectsPosition:(MOAspectsPosition)aspectsPosition
                      hookRange:(MOAspectsHookRange)hookRange
                     usingBlock:(id)block;

How to use

Objective-C

Hook class method example

[MOAspects hookClassMethodForClass:[NSNumber class]
                          selector:@selector(numberWithInt:)
                   aspectsPosition:MOAspectsPositionBefore
                        usingBlock:^(id class, int intVar){
                            NSLog(@"hooked %d number!", intVar);
                        }];

[NSNumber numberWithInt:10]; // -> hooked 10 number!

Hook instance method example

[MOAspects hookInstanceMethodForClass:[NSString class]
                             selector:@selector(length)
                      aspectsPosition:MOAspectsPositionBefore
                           usingBlock:^(NSString *string){
                               NSLog(@"hooked %@!", string);
                           }];

[@"abcde" length]; // -> hooked abcde!

Swift

Hook class method example

MOAspects.hookClassMethodForClass(UIScreen.self, selector:"mainScreen", position:.Before) {
    NSLog("hooked screen!")
}

UIScreen.mainScreen() // -> hooked screen!

Hook instance method example

MOAspects.hookInstanceMethodForClass(ViewController.self, selector:"viewDidLoad", position:.After) {
    NSLog("view did loaded!")
}

// -> view did loaded!

Spec table

32bit	64bit	Can Hook Method Type	Class Hierarchy Hook	Hook Return Value	Natural Swift Method
○	○	Instance / Class	Supported	Not supported	Not supported