wildthink

@resultBuilder
struct StringBuilder {
    
    static func buildBlock(_ components: String...) -> String {
        let filtered = components.filter { $0 != "" }
        return filtered.joined(separator: "⭐️")
    }
    
    static func buildOptional(_ component: String?) -> String {
        return component ?? ""

wildthink

  
    func line(from p1: SCNVector3, to p2: SCNVector3) -> SCNNode? {
        // Draw a line between two points and return it as a node
        var indices = [Int32(0), Int32(1)]
        let positions = [p1, p2]
        let vertexSource = SCNGeometrySource(vertices: positions)
        let indexData = Data(bytes: &indices, count:MemoryLayout<Int32>.size * indices.count)
         let element = SCNGeometryElement(data: indexData, primitiveType: .line, primitiveCount: 1, bytesPerIndex: MemoryLayout<Int32>.size)
        let line = SCNGeometry(sources: [vertexSource], elements: [element])
        let lineNode = SCNNode(geometry: line)

wildthink

//============================================================================//
// Part 1. StoredPropertyIterable
// This models the purely static layout of a struct.
//============================================================================//

// This is an implementation detail that is required before PAT existentials are
// possible.
protocol _StoredPropertyIterableBase {
  static var _allStoredPropertiesTypeErased: [AnyKeyPath] { get }
  static var _recursivelyAllStoredPropertiesTypeErased: [AnyKeyPath] { get }

wildthink

import SwiftUI

struct ScrollableView<Content: View>: UIViewControllerRepresentable, Equatable {

	// MARK: - Coordinator
	final class Coordinator: NSObject, UIScrollViewDelegate {
		
		// MARK: - Properties
		private let scrollView: UIScrollView
		var offset: Binding<CGPoint>

wildthink

// Checkout the explanation article here - https://sameer-syd.medium.com/swiftui-two-directional-snaplist-95cb852957be

import SwiftUI
import Combine

struct HomeView: View {
    
    @StateObject var viewModel: HomeViewModel
    

wildthink

//
//  SnapCarousel.swift
//  prototype5
//
//  Created by xtabbas on 5/7/20.
//  Copyright © 2020 xtadevs. All rights reserved.
//

import SwiftUI

wildthink

import Foundation

// A bunch of convenience things
func const <A, B> (b: B) -> A -> B {
  return { _ in b }
}
func repeat <A> (n: Int) -> A -> [A] {
  return { a in
    return map(Array(1...n), const(a))
  }

wildthink

//
//  DraggableView.swift
//  Created by Jason Jobe on 9/15/21.
//

import SwiftUI

public struct DraggableView: ViewModifier {
    public enum Axis { case x, y, xy }

wildthink

Latency Comparison Numbers (~2012)
----------------------------------
L1 cache reference                           0.5 ns
Branch mispredict                            5   ns
L2 cache reference                           7   ns                      14x L1 cache
Mutex lock/unlock                           25   ns
Main memory reference                      100   ns                      20x L2 cache, 200x L1 cache
Compress 1K bytes with Zippy             3,000   ns        3 us
Send 1K bytes over 1 Gbps network       10,000   ns       10 us
Read 4K randomly from SSD*             150,000   ns      150 us          ~1GB/sec SSD

wildthink

// Copyright (c) 2019–20 Adam Sharp and thoughtbot, inc.
//
// 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
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in