strings.stencil

import Foundation

enum {{enumName}} {
  {% for string in strings %}
  case {{string.key|swift_Identifier}}{% if string.params %}({{string.params.types|join}}){% endif %}
  {% endfor %}
}

extension {{enumName}} : CustomStringConvertible {
  var description : String { return self.string }

  var string : String {
    switch self {
      {% for string in strings %}
      {% if string.params %}
      case .{{string.key|swift_Identifier}}({{string.params.declarations|join}}):
        return {{enumName}}.tr("{{string.key}}", {{string.params.names|join}})
      {% else %}
      case .{{string.key|swift_Identifier}}:
        return {{enumName}}.tr("{{string.key}}")
      {% endif %}
      {% endfor %}
    }
  }

  private static func tr(key: String, _ args: CVarArgType...) -> String {
    let format = NSLocalizedString(key, comment: "")
    return String(format: format, arguments: args)
  }
}

func tr(key: {{enumName}}) -> String {
  return key.string
}

Preserve undescores in identifiers using swift_Identifier