kongtomorrow

/* Get strings descriptions for enum values for debugging.

 Usage:
 With enum 
 
     typedef enum {
         AppleFruit = 0,
         BlueberryFruit = 1,
         BlackberryFruit = -1
     } Fruit;

kongtomorrow

#import <Foundation/Foundation.h>


#define KVCKeyPath_1(a) @"" a
#define KVCKeyPath_2(a, ...) a @"." KVCKeyPath_1(__VA_ARGS__)
#define KVCKeyPath_3(a, ...) a @"." KVCKeyPath_2(__VA_ARGS__)
#define KVCKeyPath_4(a, ...) a @"." KVCKeyPath_3(__VA_ARGS__)
#define KVCKeyPath_5(a, ...) a @"." KVCKeyPath_4(__VA_ARGS__)
#define KVCKeyPath_6(a, ...) a @"." KVCKeyPath_5(__VA_ARGS__)
#define KVCKeyPath_7(a, ...) a @"." KVCKeyPath_6(__VA_ARGS__)

kongtomorrow

JButton button;
Container contentPane = getContentPane();
GridBagLayout gridbag = new GridBagLayout();
GridBagConstraints c = new GridBagConstraints();
contentPane.setLayout(gridbag);
c.fill = GridBagConstraints.HORIZONTAL; 
   
button = new JButton("Button 1");
c.weightx = 0.5;
c.gridx = 0;

kongtomorrow

ken@Nepheli /tmp> clang -Wunused -c x.c 
x.c:2:19: warning: unused variable 'x' [-Wunused-variable]
void f(void) {int x, y;}
                  ^
x.c:2:22: warning: unused variable 'y' [-Wunused-variable]
void f(void) {int x, y;}
                     ^
2 warnings generated.
ken@Nepheli /tmp> clang -Wunused -Werror -c x.c 
x.c:2:19: error: unused variable 'x' [-Werror,-Wunused-variable]

kongtomorrow

    let bricks : Array<UIView!> = {
        var bricks = Array<UIView!>(count:brickCount, repeatedValue: nil)
        for i in 0..brickCount {
            let brick = UIView()
            brick.backgroundColor = UIColor.blueColor()
            brick.layer.borderColor = UIColor.greenColor().CGColor
            brick.layer.borderWidth = 1.0
            bricks[i] = brick
        }
        return bricks

kongtomorrow

func myAnd(lhs : Bool, rhs : @auto_closure () -> Bool) -> Bool {
    if lhs {
        return rhs()
    } else {
        return false
    }
}

func logAndBool(val : Bool) -> Bool {
    println("evaluating and returning \(val)!")

kongtomorrow

func forAllCombinations<T>(r1 : Range<T>, r2 : Range<T>, body : (T, T) -> ()) {
    for i in r1 {
        for j in r2 {
            body(i, j)
        }
    }
}

 forAllCombinations(0..3, 0..5) {
     (i, j) in

kongtomorrow

func takeThree(i : Int, j : Int, k : Int) {
    println("yus")
}

 let arg = (1,2,3)
 takeThree(arg)

kongtomorrow

#!/usr/bin/xcrun swift -i

func takeThree(i : Int, j : Int, k : Int) {
    println("yus")
}
 
let arg = (1,2,3)
takeThree(arg)

kongtomorrow

#!/usr/bin/xcrun swift -i

func ambiguous( f : Any...) {
    for i in f {
        println("\(i)") 
    }
}
 
let arg = (1,2)
ambiguous(arg)