StoryboardDependencyInjection.ejs

<%
// Usage:
// 1. Add the following protocol to your project:
// protocol StoryboardInitializable where Self: UIViewController {
//    static func instantiateFromStoryboard() -> Self
// }
//
// 2. Conform view controllers to it.
// 3. Use this template with Sourcery: https://github.com/krzysztofzablocki/Sourcery
//
//
// Author: Arek Holko, MIT LICENSE
// https://github.com/fastred/StoryboardDependencyInjectionTemplates
-%>
<% types.implementing.StoryboardInitializable.forEach(function(type){ -%>
// MARK: - <%= type.name -%> - StoryboardDependencyInjection
extension <%= type.name -%> {

<%
var allProperties = [];
var currentType = type;

while (currentType) {
  allProperties.push.apply(allProperties, currentType.storedVariables);
  currentType = currentType.supertype;
}
var properties = allProperties.filter(function(property) {
  return property.isImplicitlyUnwrappedOptional &&
  !property.attributes.IBOutlet &&
  ["internal", "public", "open"].indexOf(property.writeAccess) > -1
})
-%>
    static func makeFromStoryboard(
<% properties.forEach(function(property, index){ -%>
        <%= property.name -%>: <%= property.typeName.unwrappedTypeName -%><% if (index !== properties.length - 1) { %>,<% } %>
<% }) -%>
    ) -> <%= type.name -%> {
        let viewController = <%= type.name %>.instantiateFromStoryboard()
        viewController.setDependencies(
<% properties.forEach(function(property, index){ -%>
            <%= property.name -%>: <%= property.name -%><% if (index !== properties.length - 1) { %>,<% } %>
<% }) -%>
        )
        return viewController
    }

    func setDependencies(
<% properties.forEach(function(property, index){ -%>
        <%= property.name -%>: <%= property.typeName.unwrappedTypeName -%><% if (index !== properties.length - 1) { %>,<% } %>
<% }) -%>
    ) {
<% properties.forEach(function(property){ -%>
        self.<%= property.name %> = <%= property.name %>
<% }) -%>
    }
}

<% }) %>