airspeedswift

/// Brian Kernighan's article in Beautiful Code talks about the minimalist regex matcher written by 
/// Rob Pike for their Practice of Programming book as "one of the best examples of recursion that I 
/// have ever seen, and it shows the power of C pointers".
///
/// Swift strings don't use pointers, and the original code relied heavily on the last character of a 
/// C string being `\0`, but you can reproduce many of the nice aspects of the original C code using a 
/// combination of slicing and `dropFirst`, the `first` function that returns an optional you can then  
/// compare to a non-optional character, and the Swift 1.2 `if...let...where`
///
/// In theory no string copying should be happening since the slices are just a subrange view on the

andymatuschak

//
//  MultiDirectionAdjudicatingScrollView.swift
//  Khan Academy
//
//  Created by Andy Matuschak on 12/16/14.
//  Copyright (c) 2014 Khan Academy. All rights reserved.
//

import UIKit
import UIKit.UIGestureRecognizerSubclass

wouter-swierstra

// A type-level SAT solver in Swift


// Two types to model Booleans
struct True { }

struct False { }

// Negation, Conjunction, Disjunction

natecook1000

#! /bin/sh
# usage: <shellscript> [--osx] typename

if [ "$1" = "--osx" ] ; then
    echo ":print_module $2" | xcrun swift -deprecated-integrated-repl
else
    sdk_path=$(echo `xcrun --show-sdk-path` | sed 's#MacOSX.platform/Developer/SDKs/MacOSX10.10.sdk#iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator8.1.sdk#')
    echo ":print_module $1" | xcrun swift -deprecated-integrated-repl -sdk "$sdk_path"
fi

hooman

// Playground - noun: a place where people can play
//
//
//    By: Hooman Mehr ([email protected])
//  Gist: https://gist.github.com/hooman/599e381d5f037b87d20b (The latest version is always here)
//
//
// Update:  07/30/2014
//          Added WeaklyOwned & removeOrphans for memory management support, added more generics & basic access control.
//          08/06/2014

peeblesjs

operator infix --> {}
func --> (instance: Any, key: String) -> Any? {
    let mirror = reflect(instance)
    
    for index in 0 ..< mirror.count {
        let (childKey, childMirror) = mirror[index]
        if childKey == key {
            return childMirror.value
        }
    }

mattt

// See: https://devforums.apple.com/message/1000934#1000934

import Foundation

// Logic

operator prefix ¬ {}
@prefix func ¬ (value: Bool) -> Bool {
    return !value
}

kyleve

/**
 Provides the ability to verify key paths at compile time.
 
 If "keyPath" does not exist, a compile-time error will be generated.
 
 Example:
    // Verifies "isFinished" exists on "operation".
    NSString *key = SQKeyPath(operation, isFinished);
 
    // Verifies "isFinished" exists on self.

steipete

static Boolean PSPDFCaseInsensitiveEqualCallback(const void *a, const void *b) {
    id objA = (__bridge id)a, objB = (__bridge id)b;
    Boolean ret = FALSE;
    if ([objA isKindOfClass:NSString.class] && [objB isKindOfClass:NSString.class]) {
        ret = ([objA compare:objB options:NSCaseInsensitiveSearch|NSLiteralSearch] == NSOrderedSame);
    }else {
        ret = [objA isEqual:objB];
    }
    return ret;
}

gdavis

ACTION
AD_HOC_CODE_SIGNING_ALLOWED
ALTERNATE_GROUP
ALTERNATE_MODE
ALTERNATE_OWNER
ALWAYS_SEARCH_USER_PATHS
ALWAYS_USE_SEPARATE_HEADERMAPS
APPLE_INTERNAL_DEVELOPER_DIR
APPLE_INTERNAL_DIR
APPLE_INTERNAL_DOCUMENTATION_DIR