jjrscott

//
//  RecursiveSequence.swift
//
//  Created by John Scott on 31/03/2022.
//

///
/// To define a sequence by recursion, one needs a rule, called recurrence relation to construct each
/// element in terms of the ones before it. In addition, enough initial elements must be provided so
/// that all subsequent elements of the sequence can be computed by successive applications of

jjrscott

//
//  RegularExpression.swift
//  RegularExpressions
//
//  Created by John Scott on 15/07/2020.
//
// Original matching implementation Brian Kernighan : https://www.cs.princeton.edu/courses/archive/spr09/cos333/beautiful.html
// Swift port Ben Cohen : https://github.com/apple/swift/blob/a9eee38e109e3d99f103a9bee71bed4422fbb6fd/benchmark/single-source/StringMatch.swift

import Foundation

jjrscott

#!/usr/bin/perl

use strict;
use Data::Dumper;
use Getopt::Long;
use File::Temp 'tempdir';
use DirHandle;
use File::Slurp;

my $tempdir = tempdir(CLEANUP => 1);

jjrscott

//
//  Optional+SupportsCount.swift
//
//  Created by John Scott on 02/03/2019.
//


/**
 This file contains a little syntactic sugar to help the Objective-C oldies.
 

jjrscott

#!/usr/bin/perl

use strict;
use Getopt::Long;

warn "Stage\n";
qx(git add -A -v);
warn "Commit\n";
qx(git commit -a --allow-empty-message -m '' -v);

jjrscott

//
//  JJRSIfKind.h
//  JJRSFoundation
//
//  Copyright © 2018 John Scott ( https://jjrscott.com )
//
//  This file is MIT licensed.

// Usage: ifkind (existing variable, required class name) { ... }
#define ifkind(anExistingVariable, aClass) __ifkind(anExistingVariable, aClass, __ifkind_temp(__COUNTER__))

jjrscott

//
//  UIViewController+InlineSeques.h
//
//  MIT License
//
//  Copyright © 2018 John Scott.
//
//  Permission is hereby granted, free of charge, to any person obtaining a copy
//  of this software and associated documentation files (the "Software"), to deal
//  in the Software without restriction, including without limitation the rights

jjrscott

#!/usr/bin/perl

# This script builds an archive release of a project. It should be run thus:
# $ cd <the project directory>
# $ build_project

use strict;
use Data::Dumper;
use Getopt::Long;

jjrscott

#!/usr/bin/perl

#
# This script will take your nice AppIcon in PDF format and resize it to all the different
# sizes inside the AppIcon.appiconset directory.
#
# Usage example:
#
#   ./pdf2appiconset.pl <AppIcon.appiconset directory> <PDF path>
#

jjrscott

CGAffineTransform AffineTransformToPositionOnLines(const CGPoint points[],
                                                   size_t count,
                                                   CGFloat position,
                                                   BOOL rotate)
{
    CGAffineTransform transform = CGAffineTransformIdentity;
    
    if (count > 1)
    {
        for (size_t index = 0;index<count-1;index++)