kgn

import Foundation
import CryptoKit

extension String {
    func hmac(key: String) -> String {
        let secret = key.data(using: .utf8)!
        let message = self.data(using: .utf8)!

        var hmac = HMAC<Insecure.SHA1>(key: SymmetricKey(data: secret))
        hmac.update(data: message)

kgn

import svg2img from 'svg2img';

module.exports = (req, res) => {
  const url = req.query.url;
  const width = req.query.width;
  const height = req.query.height;
  const size = Math.min(width, height);
  svg2img(url, {width: size, height: size, preserveAspectRatio: true},
    function(error, buffer) {
      if (buffer) {

kgn

const svg2img = require('svg2img');

module.exports = (req, res) => {
  svg2img(req.query.url, {width: req.query.width, height: req.query.height, preserveAspectRatio: true},
    function(error, buffer) {
      if (buffer) {
        res.send(buffer);
      }
  });
};

kgn

enum Food: String {
    case beef = "Beef"
    case chicken = "Chicken"
    case vegitarian = "Vegitarian"
    case kids = "Kids"
}

protocol People {
    var people: [Person] { get }
}

kgn

for (i, table) in tables.enumerated() {
    print("Table #\(i+1)")
    print(table.people
            .map{"\($0.name),\($0.food.rawValue)"}
            .joined(separator: "\n")
    )
}

kgn

protocol People {
    var people: [Person] { get }
}

@_functionBuilder
struct PeopleBuilder {
    static func buildBlock(_ people: People...) -> [Person] {
        return people.reduce([], {$0+$1.people})
    }
}

kgn

@_functionBuilder
struct PeopleBuilder {
    static func buildBlock(_ people: Person...) -> [Person] {
        return people
    }
}

struct Table {
    let people: [Person]
    

kgn

Table {
    Family("Mr. & Mrs. Smith") {
        Person("Mr. John Smith", .beef)
        Person("Mrs. Jane Smith", .chicken)
    }
    Person("Mr. Ed Ford", .chicken)
    Person("Mrs. Amanda Doolittle", .vegitarian)
    Family("Mr. & Mrs. Appleseed") {
        Person("Mr. Jonny Appleseed", .chicken)
        Person("Mrs. Jessica Appleseed", .vegitarian)

kgn

enum Food: String {
    case beef = "Beef"
    case chicken = "Chicken"
    case vegitarian = "Vegitarian"
    case kids = "Kids"
}

struct Person {
    let name: String
    let food: Food

kgn

enum Food: String {
    case beef = "Beef"
    case chicken = "Chicken"
    case vegitarian = "Vegitarian"
    case kids = "Kids"
}

struct Person {
    let name: String
    let food: Food