Improve struct-based components API, indexed hooks

Gluon/Source/Classes.swift

@@ -7,16 +7,8 @@
 
 import Foundation
 
-public protocol Default {
-  init()
-}
-
 public typealias Closure<T> = Unique<T>
 
-public struct NoProps: Equatable, Default {
-  public init() {}
-}
-
 protocol ComponentType {
 }
 

Gluon/Source/Default.swift

@@ -0,0 +1,12 @@
+//
+//  Default.swift
+//  Gluon
+//
+//  Created by Max Desiatov on 16/11/2018.
+//
+
+import Foundation
+
+public protocol Default {
+  init()
+}

Gluon/Source/NoProps.swift

@@ -0,0 +1,12 @@
+//
+//  NoProps.swift
+//  Gluon
+//
+//  Created by Max Desiatov on 16/11/2018.
+//
+
+import Foundation
+
+public struct NoProps: Equatable, Default {
+  public init() {}
+}

Gluon/Source/Structs.swift

@@ -7,15 +7,50 @@
 
 import Foundation
 
-private protocol BaseComponentType {
+protocol BaseComponent {
+}
+
+protocol Component {
+  associatedtype Props: Equatable
+  associatedtype Children: Equatable
+
+  static func render(_ props: Props, _ children: Children)
+}
+
+protocol LeafComponent: Component where Children == NoProps {
+  static func render(_ props: Props)
+}
+
+extension LeafComponent {
+  static func render(_ props: Props, _ children: NoProps) {
+    render(props)
+  }
+}
+
+struct Hooks {
+  func state<T>(_ initial: T,
+                id: String = "\(#file)\(#line)") -> (T, (T) -> ()) {
+    return (initial, { _ in })
+  }
+}
+
+private let _hooks = Hooks()
+
+extension Component {
+  var hooks: Hooks {
+    return _hooks
+  }
+}
+
+protocol BaseComponentType {
   var children: [Node] { get }
 
   init?(props: AnyEquatable, children: [Node])
 }
 
-private struct Node: Equatable {
-  // FIXME: is compiler not being able to derive `Equatable` for this a bug?
-  static func == (lhs: Node, rhs: Node) -> Bool {
+public struct Node: Equatable {
+  /// Equatable can't be automatically derived for recursive types
+  public static func == (lhs: Node, rhs: Node) -> Bool {
     return lhs.type == rhs.type &&
       lhs.children == rhs.children &&
       lhs.props == rhs.props

README.md

@@ -1,6 +1,6 @@
 # Gluon
 
-[![CI Status](https://img.shields.io/travis/Max Desiatov/Gluon.svg?style=flat)](https://travis-ci.org/Max Desiatov/Gluon)
+[![CI Status](https://img.shields.io/travis/MaxDesiatov/Gluon.svg?style=flat)](https://travis-ci.org/Max Desiatov/Gluon)
 [![Version](https://img.shields.io/cocoapods/v/Gluon.svg?style=flat)](https://cocoapods.org/pods/Gluon)
 [![License](https://img.shields.io/cocoapods/l/Gluon.svg?style=flat)](https://cocoapods.org/pods/Gluon)
 [![Platform](https://img.shields.io/cocoapods/p/Gluon.svg?style=flat)](https://cocoapods.org/pods/Gluon)
@@ -22,7 +22,7 @@ pod 'Gluon'
 
 ## Author
 
-Max Desiatov, max@desiatov.com
+[Max Desiatov](https://desiatov.com)
 
 ## License