douglashill

static NSString * DHStringFromRange(NSRange range);

@implementation NSIndexSet (DHDescription)

- (NSString *)dh_description
{
	return [self dh_descriptionShowingRanges:YES];
}

- (NSString *)dh_descriptionShowingRanges:(BOOL)shouldShowAsRanges

douglashill

#import <Foundation/Foundation.h>

int main(int argc, char *argv[]) {
	@autoreleasepool {
		NSCountedSet *set = [NSCountedSet set];
		NSError *error;
		NSString *corpus = [NSString stringWithContentsOfFile:@"some-file.txt" encoding:NSUTF8StringEncoding error:&error];
		[corpus enumerateSubstringsInRange:NSMakeRange(0, [corpus length]) options:NSStringEnumerationByWords usingBlock:^(NSString *word, NSRange substringRange, NSRange enclosingRange, BOOL *stop) {
			[set addObject:word];
		}];

douglashill

+ (NSArray *)dh_preferredLocalizationsFromArray:(NSArray *)requestedLocalisations
{
	NSMutableSet *possibleLocalisations = [NSMutableSet setWithArray:requestedLocalisations];
	
	BOOL shouldLimitToAvailableLocalisations = YES; // Set to YES to match what NSBundle seems to do, or NO to be more like the documentation.
	
	if (shouldLimitToAvailableLocalisations) {
		[possibleLocalisations intersectSet:[NSSet setWithArray:[[NSBundle mainBundle] localizations]]];
	}
	

douglashill

NSString *DHStringFromFloat(CGFloat value)
{
	if (value == CGFLOAT_MAX) return @"max";
	if (value == CGFLOAT_MIN) return @"min";
	return [NSString stringWithFormat:@"%g", value];
}

NSString *DHStringFromPoint_bare(CGPoint point)
{
	return [NSString stringWithFormat:@"%@, %@", DHStringFromFloat(point.x), DHStringFromFloat(point.y)];

douglashill

// HTMLWriter.swift
// Douglas Hill, June 2014

// HTML syntax documentation: http://www.w3.org/TR/html-markup/syntax.html

enum HTMLContent {
	case Element(HTMLElement)
	case Text(String)
}

douglashill

input = "NSHandlesContentAsCompoundValueBindingOption"

list = input.split /(?=[A-Z][a-z])/

if list.first.upcase == list.first
	list.shift
end

puts list.map {|item| item.downcase}.join " "

douglashill

@interface NSObject (DHRecursiveDescription)

- (NSString *)dh_recursiveDescriptionWithRecursion:(id (^)(id obj))recursion;

@end

@implementation NSObject (DHRecursiveDescription)

- (NSString *)dh_recursiveDescriptionWithRecursion:(id (^)(id obj))recursion
{

douglashill

@implementation NSArray (DHShortDescription)

- (NSString *)dh_oneLineDescription
{
	return [NSString stringWithFormat:@"[%@]", [self componentsJoinedByString:@", "]];
}

@end

douglashill

#import <Foundation/Foundation.h>

void printInManyEncodings(u_int8_t hex)
{
	NSData *const data = [NSData dataWithBytes:&hex length:sizeof(hex)];

	NSDictionary *const encodings = @{
								@"ASCII" : @(NSASCIIStringEncoding),
								@"NEXTSTEP" : @(NSNEXTSTEPStringEncoding),
								@"JapaneseEUC" : @(NSJapaneseEUCStringEncoding),

douglashill

static void repeat(NSUInteger repeatCount, void (^blockToRepeat)(void))
{
	if (blockToRepeat == nil) {
		return;
	}
	
	while (repeatCount--) {
		blockToRepeat();
	}
}