tarunon

#import <Foundation/Foundation.h>
#import <objc/runtime.h>
#import <objc/objc.h>
#import <objc/message.h>

@implementation NSDecimalNumber (hack)

- (NSDecimalNumber *)decimalNumberByAdding_:(NSDecimalNumber *)decimalNumber
{
    return [[self decimalNumberByAdding_:decimalNumber] decimalNumberByAdding_:(self.integerValue == decimalNumber.integerValue == 1) ? decimalNumber : [NSDecimalNumber zero]];

tarunon

#import <Foundation/Foundation.h>

@interface NSArray (objectForKeyedSubscript)

- (id)objectForKeyedSubscript:(id)key;

@end

@implementation NSArray (objectForKeyedSubscript)

tarunon

var mScript = function(text) {
  // 正規表現パターンで付加する文字を決定する。
  var regs = {
    "命令懇願": /[えけげせぜてでねへべぺめれ]よ?[。.]?$/,
    "疑問惑困": /[？?]$/,
    "嬉輝喜怒哀楽": /[！!]$/,
    "困惑": /[えけげせぜてでねへべぺめれ][んぬ][。.]?$/,
    "飛旅": /旅行/,
    "期待輝余裕勃": /.*/
  };

tarunon

func printClasses() {
    var count: CUnsignedInt = 0
    var clist = objc_copyClassList(&count)
    for var i: CUnsignedInt = 0; i < count; i++ {
        let c : AnyClass? = clist.memory
        println("  #Class \(class_getName(c))")
        printMethods(c)
        clist = clist.succ()
    }
}

tarunon

@implementation NSObject (forSwift)

- (id)__performSelector:(SEL)aSelector
{
    Method m = class_getInstanceMethod(self.class, aSelector);
    const char *types = method_copyReturnType(m);
    if (strcmp("v", types)) {
        return [self performSelector:aSelector];
    } else {

tarunon

<key>NSExtension</key>
<dict>
    <key>NSExtensionAttributes</key>
    <dict>
        <key>NSExtensionActivationRule</key>
        <string>SUBQUERY (extensionItems, $extensionItem, SUBQUERY ($extensionItem.attachments, $attachment, NONE $attachment.registeredTypeIdentifiers UTI-CONFORMS-TO &quot;public.file-url&quot; &amp;&amp; ANY $attachment.registeredTypeIdentifiers UTI-CONFORMS-TO &quot;public.url&quot;).@count &gt; 0).@count &gt; 0</string>
    </dict>
    <key>NSExtensionMainStoryboard</key>
    <string>MainInterface</string>
    <key>NSExtensionPointIdentifier</key>

tarunon

static void * swizzed(id self, SEL aSelector, void *arg,...)
{
    NSMethodSignature *signature = [self methodSignatureForSelector:aSelector];
    NSInvocation *invocation = [NSInvocation invocationWithMethodSignature:signature];
    [invocation retainArguments];
    [invocation setTarget:self];
    [invocation setSelector:aSelector];
    va_list argp;
    va_start(argp, arg);
    for (NSInteger idx = 2; idx < signature.numberOfArguments; idx++) {

tarunon

import Foundation

protocol Type {
    typealias Value: Type
}

extension String: Type {
    typealias Value = String
}

tarunon

//: Playground - noun: a place where people can play

import Foundation
import ObjectiveC

// Swiftで生成したクラスにMethodSwizzlingをすると失敗するデモ
class A: NSObject {
    func zero() -> NSNumber {
        return 0
    }

tarunon

extension Optional {
    func _else(state: () -> Wrapped) -> Wrapped {
        return self ?? state()
    }
    
    func _else_if(@autoclosure condition: () -> Bool, state: () -> Wrapped) -> Wrapped? {
        return self ?? _if(condition(), state: state)
    }
}