rockname

actor User
participant App
collections Photos
database CoreData

User -> App: Open Photo Picker View
App -> Photos: Fetch photos from the Photos app
App <- Photos
User <- App: Show fetched photos
User -> App: Select photos and share to an album

rockname

lane :update_carthage_libraries do |options|
  outdateds = ""

  Dir.chdir ".." do
    outdateds += sh("carthage", "outdated")
  end

  current_branch = git_branch
    
  outdateds.each_line do |line|

rockname

class GeneralizedDataSource: StructuredTableCellDataSource {

    func load(_ tasks: [Task]) {
        let profileSection = TableCellSection(rows: [TableCellRow(reusableId: "ProfileTableViewCell", value: ())])
        let personalTaskSection = TableCellSection(
            rows: tasks.filter { $0.category == .personal }.map { TableCellRow(reusableId: "TaskTableViewCell", value: $0) },
            headerTitle: Category.personal.rawValue
        )
        let shoppingTaskSection = TableCellSection(
            rows: tasks.filter { $0.category == .shopping }.map { TableCellRow(reusableId: "TaskTableViewCell", value: $0) },

rockname

func configureCell(_ cell: UITableViewCell, withValue value: Any) {}
                    .
                    .
                    .
final func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
    let row = self.sections[indexPath.section].rows[indexPath.row]
    let cell = tableView.dequeueReusableCell(withIdentifier: row.reusableId, for: indexPath)
    self.configureCell(cell, withValue: row.value) // 
    return cell
}

rockname

final func tableView(_ tableView: UITableView, titleForHeaderInSection section: Int) -> String? {
    return sections[section].headerTitle
}

rockname

final func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
    return self.sections[section].rows.count
}

rockname

final func numberOfSections(in tableView: UITableView) -> Int {
    return self.sections.count
}

rockname

class StructuredTableCellDataSource: NSObject, UITableViewDataSource {
    private var sections: [TableCellSection] = []
                    .
                    .
                    .

rockname

struct TableCellRow {
    let reusableId: String
    let value: Any
}

rockname

struct TableCellSection {
    var rows: [TableCellRow]
    let headerTitle: String?
    let footerTitle: String?

    init(rows: [TableCellRow], headerTitle: String? = nil, footerTitle: String? = nil) {
        self.rows = rows
        self.headerTitle = headerTitle
        self.footerTitle = footerTitle
    }