emma-k-alexandra

{
  "content": [
    {
      "type": "header",
      "title": "Hello World",
      "level": 2
    },
    {
      "type": "paragraph",
      "text": "Blah blah blah"

emma-k-alexandra

struct Content: Codable {
    let content: [Element]

    enum Element: Codable {
        case header(Header)
        case paragraph(Paragraph)
        case footer(Footer)

        struct Header: Codable {
            let title: String

emma-k-alexandra

struct BaseContent: Codable {
    let type: ContentType

    enum ContentType: String, Codable {
        case header
        case paragraph
        case footer
    }

    enum CodingKeys: String, CodingKey {

emma-k-alexandra

init(from decoder: Decoder) throws {
    let baseContainer = try decoder.container(keyedBy: BaseContent.CodingKeys.self)
    let type = try baseContainer.decode(BaseContent.ContentType.self, forKey: .type)

    let container = try decoder.singleValueContainer()

    switch type {
    case .header:
        self = .header(try container.decode(Header.self))
    case .paragraph:

emma-k-alexandra

struct Content: Codable {
    let content: [Element]

    enum Element: Codable {
        case header(Header)
        case paragraph(Paragraph)
        case footer(Footer)

        struct Header: Codable {
            let title: String

emma-k-alexandra

import Foundation

struct Example: Codable {
    let id: Int
    var text: String
}

let json = """
{
    "id": 1,

emma-k-alexandra

l = [0, 1, 2, 3, 4, 5, 6]

# w/ map & filter
>>> list(map(lambda a: a * 2, filter(lambda a: a > 2, l)))
[6, 8, 10, 12]

# w/ generator
>>> list(a * 2 for a in l if a > 2)
[6, 8, 10, 12]

emma-k-alexandra

Hello world, my name is [Emma](https://emma.sh). Sometimes I write Swift code.

emma-k-alexandra

struct LinkAndText: View {
    var body: some View {
        Text("Hello world, my name is ")
        Link("Emma", destination: URL(string: "https://emma.sh")!)
        Text(". Sometimes I write Swift code.")
    }
}

emma-k-alexandra

struct LinkAndText: View {
    var body: some View {
        HStack {
            Text("Hello world, my name is ")
            Link("Emma", destination: URL(string: "https://emma.sh")!)
            Text(". Sometimes I write Swift code.")
        }
    }
}