LONDON-IOS/Pods/R.swift.Library/Library/Core/FileResource.swift

//
//  FileResource.swift
//  R.swift.Library
//
//  Created by Mathijs Kadijk on 06-01-16.
//  From: https://github.com/mac-cain13/R.swift.Library
//  License: MIT License
//

import Foundation

public protocol FileResourceType {

  /// Bundle this file is in
  var bundle: Bundle { get }

  /// Name of the file file on disk
  var name: String { get }

  /// Extension of the file on disk
  var pathExtension: String { get }
}

public extension FileResourceType {
  /// Name of the file on disk with the pathExtension
  var fullName: String {
    return [name, pathExtension].joined(separator: ".")
  }

  /**
   Returns the full pathname for this resource.

   - returns: The full pathname for this resource or nil if the file could not be located.
   */
  func path() -> String? {
    return bundle.path(forResource: self)
  }

  /**
   Returns the file URL for this resource.

   - returns: The file URL for this resource or nil if the file could not be located.
   */
  func url() -> URL? {
    return bundle.url(forResource: self)
  }
}

public struct FileResource: FileResourceType {
  /// Bundle this file is in
  public let bundle: Bundle

  /// Name of the file on disk, without the pathExtension
  public let name: String

  /// Extension of the file on disk
  public let pathExtension: String

  public init(bundle: Bundle, name: String, pathExtension: String) {
    self.bundle = bundle
    self.name = name
    self.pathExtension = pathExtension
  }
}